mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2026-06-12 22:49:43 +03:00
Compare commits
174 Commits
LABEL_2004
...
LABEL_2004
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
14699a22cf | ||
|
|
e86e5a0748 | ||
|
|
8b74bf31fe | ||
|
|
4cfaf55e5c | ||
|
|
d407bf52b5 | ||
|
|
2ee665339b | ||
|
|
9455b7f39c | ||
|
|
e1599e83d6 | ||
|
|
c15f3120ec | ||
|
|
656658dd15 | ||
|
|
5c952cf024 | ||
|
|
03f5c55021 | ||
|
|
cf33678e51 | ||
|
|
08b6aa6154 | ||
|
|
731215ebde | ||
|
|
b65085130a | ||
|
|
2cbe571a56 | ||
|
|
659883c298 | ||
|
|
f325e18beb | ||
|
|
8655b6f860 | ||
|
|
30d56fae23 | ||
|
|
63cfcbb4e2 | ||
|
|
1d9f410500 | ||
|
|
3e01d75ff2 | ||
|
|
a5bbcc3c53 | ||
|
|
a06752e36b | ||
|
|
da93ed8147 | ||
|
|
a5725fabc0 | ||
|
|
e1a3f6b39b | ||
|
|
c65fdc74aa | ||
|
|
64f70bede3 | ||
|
|
cce625e557 | ||
|
|
66ca92a5ba | ||
|
|
4ec3a7f0fd | ||
|
|
79536a6eb0 | ||
|
|
4734cb78d8 | ||
|
|
a9c37d561d | ||
|
|
c354839349 | ||
|
|
8b1ccd8693 | ||
|
|
e623a1a394 | ||
|
|
1d6f97209e | ||
|
|
eedcd078fe | ||
|
|
7ca202f566 | ||
|
|
31a649234e | ||
|
|
89394047ba | ||
|
|
429168ea88 | ||
|
|
6705d81e90 | ||
|
|
68ceb29e71 | ||
|
|
9aea95307f | ||
|
|
281e00a3be | ||
|
|
cfca5e604d | ||
|
|
45eeb8983c | ||
|
|
de8d5a3600 | ||
|
|
75b1fa7864 | ||
|
|
07cba3514b | ||
|
|
b8c8318160 | ||
|
|
cdc7fea173 | ||
|
|
a1f4a3dd05 | ||
|
|
b9283e2dbe | ||
|
|
810509266f | ||
|
|
6c7a14084a | ||
|
|
bc54f309a1 | ||
|
|
56523f1283 | ||
|
|
857cad37a4 | ||
|
|
fabd46acff | ||
|
|
10a36a98c4 | ||
|
|
466b74108f | ||
|
|
8b07a1103d | ||
|
|
0ac6f8b749 | ||
|
|
262381329b | ||
|
|
ede130229c | ||
|
|
2c96baa2a4 | ||
|
|
18f71f27ae | ||
|
|
78953f2f93 | ||
|
|
e55ca7e262 | ||
|
|
93f6a6771b | ||
|
|
39539887ea | ||
|
|
e94d2cd9d1 | ||
|
|
c3f4d17e05 | ||
|
|
021bfcd3c6 | ||
|
|
49822e23a0 | ||
|
|
46a414dc12 | ||
|
|
f832d8a143 | ||
|
|
b54d32b40d | ||
|
|
681334540d | ||
|
|
99edcfb29e | ||
|
|
2d24a3a787 | ||
|
|
e63c8ee3dc | ||
|
|
36c728774e | ||
|
|
4c0d4c3b78 | ||
|
|
ca0e774894 | ||
|
|
697037fe9b | ||
|
|
3ff02c27d5 | ||
|
|
70f05ac34e | ||
|
|
13a5695b7c | ||
|
|
c3c7f861ae | ||
|
|
f39748ae8e | ||
|
|
aa24509041 | ||
|
|
aa5590b66f | ||
|
|
48abe7bfab | ||
|
|
547b4cb25e | ||
|
|
97d80fc391 | ||
|
|
6bdd1377af | ||
|
|
356a0d9f31 | ||
|
|
1eaeb58e3c | ||
|
|
79fa88f3ed | ||
|
|
cea655a224 | ||
|
|
a56bd92289 | ||
|
|
5ca2679933 | ||
|
|
17ea117743 | ||
|
|
1114257c9d | ||
|
|
d7a04603ae | ||
|
|
979bdbc70e | ||
|
|
6945979126 | ||
|
|
e4cc71aa44 | ||
|
|
10767ccb86 | ||
|
|
02b11f8e09 | ||
|
|
6c1362cf63 | ||
|
|
953e2062c0 | ||
|
|
9d9e283790 | ||
|
|
baac607c13 | ||
|
|
32877d66aa | ||
|
|
62b4ac98a4 | ||
|
|
2729af9d54 | ||
|
|
08f1080c9c | ||
|
|
fc1cfcdb12 | ||
|
|
0b8fa03b6d | ||
|
|
b9711de102 | ||
|
|
e9132ea94c | ||
|
|
5cf91d6bdc | ||
|
|
e35745bb64 | ||
|
|
2471111d35 | ||
|
|
498b8db7f5 | ||
|
|
a8bd82de46 | ||
|
|
7abf0c5886 | ||
|
|
d4326aca18 | ||
|
|
507bbe3e80 | ||
|
|
998eaaecd4 | ||
|
|
6e5923851e | ||
|
|
c26e454dfc | ||
|
|
ea66bc8804 | ||
|
|
db01a2ea99 | ||
|
|
bda6c8aece | ||
|
|
a3d991bd0d | ||
|
|
a6ab4bf978 | ||
|
|
5a8c51cd5e | ||
|
|
04a85b3b36 | ||
|
|
d716b12671 | ||
|
|
56b86bf0cd | ||
|
|
f525c8a147 | ||
|
|
17d704eb95 | ||
|
|
7e780369e4 | ||
|
|
0608e04da9 | ||
|
|
b79a11cc2b | ||
|
|
518e2e1ae3 | ||
|
|
6fb6af6dc9 | ||
|
|
eeb1b77b7d | ||
|
|
27aa818670 | ||
|
|
4b9206ed51 | ||
|
|
109c0e3ad3 | ||
|
|
efa329cb89 | ||
|
|
7d7ce4125f | ||
|
|
d9df1f4e66 | ||
|
|
42dfe7a184 | ||
|
|
855a496fe9 | ||
|
|
4b248f3f71 | ||
|
|
aaf224ab4e | ||
|
|
3d3befa754 | ||
|
|
4d13cbad1c | ||
|
|
c3f9d4939a | ||
|
|
0e6d798cb3 | ||
|
|
c40b295682 | ||
|
|
6629d2f22b | ||
|
|
bdda519d3c |
11
COPYING
11
COPYING
@@ -1,3 +1,14 @@
|
||||
NOTE! This copyright does *not* cover the so-called "standalone"
|
||||
applications that use U-Boot services by means of the jump table
|
||||
provided by U-Boot exactly for this purpose - this is merely
|
||||
considered normal use of U-Boot, and does *not* fall under the
|
||||
heading of "derived work". Also note that the GPL below is
|
||||
copyrighted by the Free Software Foundation, but the instance of code
|
||||
that it refers to (the U-Boot source code) is copyrighted by me and
|
||||
others who actually wrote it. -- Wolfgang Denk
|
||||
|
||||
=======================================================================
|
||||
|
||||
GNU GENERAL PUBLIC LICENSE
|
||||
Version 2, June 1991
|
||||
|
||||
|
||||
105
CREDITS
105
CREDITS
@@ -28,16 +28,29 @@ D: ERIC Support
|
||||
|
||||
N: Pantelis Antoniou
|
||||
E: panto@intracom.gr
|
||||
D: NETVIA board support, ARTOS support.
|
||||
D: NETVIA & NETPHONE board support, ARTOS support.
|
||||
|
||||
N: Pierre Aubert
|
||||
E: <p.aubert@staubli.com>
|
||||
D: Support for RPXClassic board
|
||||
|
||||
N: Yuli Barcohen
|
||||
E: yuli@arabellasw.com
|
||||
D: Unified support for Motorola MPC826xADS/MPC8272ADS/PQ2FADS boards.
|
||||
D: Support for Zephyr Engineering ZPC.1900 board.
|
||||
D: Support for Interphase iSPAN boards.
|
||||
D: Support for Analogue&Micro Adder boards.
|
||||
W: http://www.arabellasw.com
|
||||
|
||||
N: Jerry van Baren
|
||||
E: <vanbaren@cideas.com>
|
||||
D: BedBug port to 603e core (MPC82xx). Code for enhanced memory test.
|
||||
|
||||
N: Pavel Bartusek
|
||||
E: <pba@sysgo.com>
|
||||
D: Reiserfs support
|
||||
W: http://www.elinos.com
|
||||
|
||||
N: Andre Beaudin
|
||||
E: <andre.beaudin@colubris.com>
|
||||
D: PCMCIA, Ethernet, TFTP
|
||||
@@ -62,6 +75,12 @@ N: Oliver Brown
|
||||
E: obrown@adventnetworks.com
|
||||
D: Port to the gw8260 board
|
||||
|
||||
N: Curt Brune
|
||||
E: curt@cucy.com
|
||||
D: Added support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
|
||||
D: Added support for ESPD-Inc. EVB4510 Board
|
||||
W: http://www.cucy.com
|
||||
|
||||
N: Jonathan De Bruyne
|
||||
E: jonathan.debruyne@siemens.atea.be
|
||||
D: Port to Siemens IAD210 board
|
||||
@@ -78,6 +97,10 @@ N: Magnus Damm
|
||||
E: damm@opensource.se
|
||||
D: 8xxrom
|
||||
|
||||
N: George G. Davis
|
||||
E: gdavis@mvista.com
|
||||
D: Board ports for ADS GraphicsClient+ and Intel Assabet
|
||||
|
||||
N: Arun Dharankar
|
||||
E: ADharankar@ATTBI.Com
|
||||
D: threads / scheduler example code
|
||||
@@ -183,6 +206,15 @@ N: Yoo. Jonghoon
|
||||
E: yooth@ipone.co.kr
|
||||
D: Added port to the RPXlite board
|
||||
|
||||
N: Mark Jonas
|
||||
E: mark.jonas@freescale.com
|
||||
D: Support for Freescale Total5200 platform
|
||||
W: http://www.mobilegt.com/
|
||||
|
||||
N: Sam Song
|
||||
E: samsongshu@yahoo.com.cn
|
||||
D: Port to the RPXlite_DW board
|
||||
|
||||
N: Brad Kemp
|
||||
E: Brad.Kemp@seranoa.com
|
||||
D: Port to Windriver ppmc8260 board
|
||||
@@ -191,6 +223,10 @@ N: Sangmoon Kim
|
||||
E: dogoil@etinsys.com
|
||||
D: Support for debris board
|
||||
|
||||
N: Frederick W. Klatt
|
||||
E: fred.klatt@windriver.com
|
||||
D: Support for Wind River SBC8540/SBC8560 boards
|
||||
|
||||
N: Thomas Koeller
|
||||
E: tkoeller@gmx.net
|
||||
D: Port to Motorola Sandpoint 3 (MPC8240)
|
||||
@@ -204,6 +240,10 @@ N: Bernhard Kuhn
|
||||
E: bkuhn@metrowerks.com
|
||||
D Support for Coldfire CPU; Support for Motorola M5272C3 and M5282EVB boards
|
||||
|
||||
N: Prakash Kumar
|
||||
E: prakash@embedx.com
|
||||
D Support for Intrinsyc CERF PXA250 board.
|
||||
|
||||
N: Thomas Lange
|
||||
E: thomas@corelatus.se
|
||||
D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
|
||||
@@ -216,6 +256,7 @@ W: http://www.leox.org
|
||||
N: Stephan Linz
|
||||
E: linz@li-pro.net
|
||||
D: Support for Nios Stratix Development Kit (DK-1S10)
|
||||
D: Support for SSV ADNP/ESC1 (Nios Cyclone)
|
||||
W: http://www.li-pro.net
|
||||
|
||||
N: Raymond Lo
|
||||
@@ -226,6 +267,11 @@ N: Dan Malek
|
||||
E: dan@netx4.com
|
||||
D: FADSROM, the grandfather of all of this
|
||||
|
||||
N: Andrea "llandre" Marson
|
||||
E: andrea.marson@dave-tech.it
|
||||
D: Port to PPChameleonEVB board
|
||||
W: www.dave-tech.it
|
||||
|
||||
N: Reinhard Meyer
|
||||
E: r.meyer@emk-elektronik.de
|
||||
D: Port to EMK TOP860 Module
|
||||
@@ -244,13 +290,20 @@ D: Support for Samsung ARM920T SMDK2410 eval board
|
||||
|
||||
N: Scott McNutt
|
||||
E: smcnutt@psyent.com
|
||||
D: Support for Altera Nios-32 CPU, for Nios Cyclone Development Kit (DK-1C20)
|
||||
D: Support for Altera Nios-32 CPU
|
||||
D: Support for Altera Nios-II CPU
|
||||
D: Support for Nios Cyclone Development Kit (DK-1C20)
|
||||
W: http://www.psyent.com
|
||||
|
||||
N: Rolf Offermanns
|
||||
E: rof@sysgo.de
|
||||
D: Initial support for SSV-DNP1110, SMC91111 driver
|
||||
W: www.elinos.com
|
||||
|
||||
N: Tolunay Orkun
|
||||
E: torkun@nextio.com
|
||||
D: Support for Cogent CSB272 & CSB472 boards
|
||||
|
||||
N: Keith Outwater
|
||||
E: keith_outwater@mvis.com
|
||||
D: Support for generic/custom MPC860T boards (GEN860T, GEN860T_SC)
|
||||
@@ -265,10 +318,20 @@ D: Support for 4xx SCSI, floppy, CDROM, CT69000 video, ...
|
||||
D: Support for PIP405 board
|
||||
D: Support for MIP405 board
|
||||
|
||||
N: Dave Peverley
|
||||
E: dpeverley@mpc-data.co.uk
|
||||
W: http://www.mpc-data.co.uk
|
||||
D: OMAP730 P2 board support
|
||||
|
||||
N: Bill Pitts
|
||||
E: wlp@mindspring.com
|
||||
D: BedBug embedded debugger code
|
||||
|
||||
N: Daniel Poirot
|
||||
E: dan.poirot@windriver.com
|
||||
D: Support for the sbc8240 board
|
||||
W: http://www.windriver.com
|
||||
|
||||
N: Stefan Roese
|
||||
E: stefan.roese@esd-electronics.com
|
||||
D: IBM PPC401/403/405GP Support; Windows environment support
|
||||
@@ -277,13 +340,17 @@ N: Erwin Rol
|
||||
E: erwin@muffin.org
|
||||
D: boot support for RTEMS
|
||||
|
||||
N: Paul Ruhland
|
||||
E: pruhland@rochester.rr.com
|
||||
D: Port to Logic Zoom LH7A40x SDK board(s)
|
||||
|
||||
N: Neil Russell
|
||||
E: caret@c-side.com
|
||||
D: Author of LiMon-1.4.2, which contributed some ideas
|
||||
|
||||
N: Travis B. Sawyer
|
||||
E: travis.sawyer@sandburst.com
|
||||
D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board.
|
||||
D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board. IBM 440gx Ref Platform (Ocotea)
|
||||
|
||||
N: Paolo Scaffardi
|
||||
E: arsenio@tin.it
|
||||
@@ -293,6 +360,19 @@ N: Robert Schwebel
|
||||
E: r.schwebel@pengutronix.de
|
||||
D: Support for csb226, logodl and innokom boards (PXA2xx)
|
||||
|
||||
N: Yasushi Shoji
|
||||
E: yashi@atmark-techno.com
|
||||
D: Support for Xilinx MicroBlaze, for Atmark Techno SUZAKU FPGA board
|
||||
|
||||
N: Kurt Stremerch
|
||||
E: kurt@exys.be
|
||||
D: Support for Exys XSEngine board
|
||||
|
||||
N: Andrea Scian
|
||||
E: andrea.scian@dave-tech.it
|
||||
D: Port to B2 board
|
||||
W: www.dave-tech.it
|
||||
|
||||
N: Rob Taylor
|
||||
E: robt@flyingpig.com
|
||||
D: Port to MBX860T and Sandpoint8240
|
||||
@@ -313,13 +393,22 @@ N: David Updegraff
|
||||
E: dave@cray.com
|
||||
D: Port to Cray L1 board; DHCP vendor extensions
|
||||
|
||||
N: Christian Vejlbo
|
||||
E: christian.vejlbo@tellabs.com
|
||||
D: FADS860T ethernet support
|
||||
|
||||
N: Martin Winistoerfer
|
||||
E: martinwinistoerfer@gmx.ch
|
||||
D: Port to MPC555/556 microcontrollers and support for cmi board
|
||||
|
||||
N: Christian Vejlbo
|
||||
E: christian.vejlbo@tellabs.com
|
||||
D: FADS860T ethernet support
|
||||
N: Ming-Len Wu
|
||||
E: minglen_wu@techware.com.tw
|
||||
D: Motorola MX1ADS board support
|
||||
W: http://www.techware.com.tw/
|
||||
|
||||
N: Xianghua Xiao
|
||||
E: x.xiao@motorola.com
|
||||
D: Support for Motorola 85xx(PowerQUICC III) chip, MPC8540ADS and MPC8560ADS boards.
|
||||
|
||||
N: John Zhan
|
||||
E: zhanz@sinovee.com
|
||||
@@ -329,7 +418,3 @@ N: Alex Zuepke
|
||||
E: azu@sysgo.de
|
||||
D: Overall improvements on StrongARM, ARM720TDMI; Support for Tuxscreen; initial PCMCIA support for ARM
|
||||
W: www.elinos.com
|
||||
|
||||
N: Xianghua Xiao
|
||||
E: x.xiao@motorola.com
|
||||
D: Support for Motorola 85xx(PowerQUICC III) chip, MPC8540ADS and MPC8560ADS boards.
|
||||
|
||||
87
MAINTAINERS
87
MAINTAINERS
@@ -27,6 +27,9 @@ Pantelis Antoniou <panto@intracom.gr>
|
||||
|
||||
Yuli Barcohen <yuli@arabellasw.com>
|
||||
|
||||
Adder MPC87x/MPC852T
|
||||
ISPAN MPC8260
|
||||
MPC8260ADS MPC826x/MPC827x/MPC8280
|
||||
ZPC1900 MPC8265
|
||||
|
||||
Jerry Van Baren <gerald.vanbaren@smiths-aerospace.com>
|
||||
@@ -55,13 +58,14 @@ Torsten Demke <torsten.demke@fci.com>
|
||||
|
||||
Wolfgang Denk <wd@denx.de>
|
||||
|
||||
IceCube_5100 MGT5100
|
||||
IceCube_5200 MPC5200
|
||||
|
||||
AMX860 MPC860
|
||||
ETX094 MPC850
|
||||
FPS850L MPC850
|
||||
FPS860L MPC860
|
||||
ICU862 MPC862
|
||||
IceCube_5100 MGT5100
|
||||
IceCube_5200 MPC5200
|
||||
IP860 MPC860
|
||||
IVML24 MPC860
|
||||
IVML24_128 MPC860
|
||||
@@ -71,6 +75,7 @@ Wolfgang Denk <wd@denx.de>
|
||||
IVMS8_256 MPC860
|
||||
LANTEC MPC850
|
||||
LWMON MPC823
|
||||
NC650 MPC852
|
||||
R360MPI MPC823
|
||||
RMU MPC850
|
||||
RRvision MPC823
|
||||
@@ -97,7 +102,6 @@ Wolfgang Denk <wd@denx.de>
|
||||
TQM8255 MPC8255
|
||||
|
||||
CPU86 MPC8260
|
||||
PM825 MPC8250
|
||||
PM826 MPC8260
|
||||
TQM8260 MPC8260
|
||||
|
||||
@@ -146,6 +150,7 @@ Bill Hargen <Bill_Hargen@Jabil.com>
|
||||
Klaus Heydeck <heydeck@kieback-peter.de>
|
||||
|
||||
KUP4K MPC855
|
||||
KUP4X MPC859
|
||||
|
||||
Murray Jensen <Murray.Jensen@cmst.csiro.au>
|
||||
|
||||
@@ -162,10 +167,6 @@ Sangmoon Kim <dogoil@etinsys.com>
|
||||
|
||||
debris MPC8245
|
||||
|
||||
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
|
||||
|
||||
ADDERII MPC852T
|
||||
|
||||
Nye Liu <nyet@zumanetworks.com>
|
||||
|
||||
ZUMA MPC7xx_74xx
|
||||
@@ -182,6 +183,10 @@ Eran Man <eran@nbase.co.il>
|
||||
|
||||
EVB64260_750CX MPC750CX
|
||||
|
||||
Andrea "llandre" Marson <andrea.marson@dave-tech.it>
|
||||
|
||||
PPChameleonEVB PPC405EP
|
||||
|
||||
Reinhard Meyer <r.meyer@emk-elektronik.de>
|
||||
|
||||
TOP860 MPC860T
|
||||
@@ -192,7 +197,8 @@ Scott McNutt <smcnutt@artesyncp.com>
|
||||
EBONY PPC440GP
|
||||
|
||||
Tolunay Orkun <torkun@nextio.com>
|
||||
csb272 PPC4xx
|
||||
csb272 PPC405GP
|
||||
csb472 PPC405GP
|
||||
|
||||
Keith Outwater <Keith_Outwater@mvis.com>
|
||||
|
||||
@@ -230,6 +236,11 @@ Stefan Roese <stefan.roese@esd-electronics.com>
|
||||
PMC405 PPC405GP
|
||||
VOH405 PPC405EP
|
||||
|
||||
Travis Sawyer (travis.sawyer@sandburst.com>
|
||||
|
||||
XPEDITE1K PPC440GX
|
||||
OCOTEA PPC440GX
|
||||
|
||||
Peter De Schrijver <p2@mind.be>
|
||||
|
||||
ML2 PPC4xx
|
||||
@@ -248,15 +259,28 @@ Rune Torgersen <runet@innovsys.com>
|
||||
|
||||
MPC8266ADS MPC8266
|
||||
|
||||
Josef Wagner <Wagner@Microsys.de>
|
||||
|
||||
CPC45 MPC8245
|
||||
PM520 MPC5200
|
||||
|
||||
Stephen Williams <steve@icarus.com>
|
||||
|
||||
JSE PPC405GPr
|
||||
|
||||
John Zhan <zhanz@sinovee.com>
|
||||
|
||||
svm_sc8xx MPC8xx
|
||||
|
||||
Xianghua Xiao <x.xiao@motorola.com>
|
||||
Jon Loeliger <jdl@freescale.com>
|
||||
|
||||
MPC8540ADS MPC8540
|
||||
MPC8560ADS MPC8560
|
||||
|
||||
Dan Malek <dan@embeddededge.com>
|
||||
|
||||
STxGP3 MPC85xx
|
||||
|
||||
-------------------------------------------------------------------------
|
||||
|
||||
Unknown / orphaned boards:
|
||||
@@ -279,7 +303,6 @@ Unknown / orphaned boards:
|
||||
|
||||
MOUSSE MPC824x
|
||||
|
||||
MPC8260ADS MPC8260
|
||||
RPXsuper MPC8260
|
||||
rsdproto MPC8260
|
||||
|
||||
@@ -293,6 +316,11 @@ Unknown / orphaned boards:
|
||||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
George G. Davis <gdavis@mvista.com>
|
||||
|
||||
assabet SA1100
|
||||
gcplus SA1100
|
||||
|
||||
Thomas Elste <info@elste.org>
|
||||
|
||||
modnet50 ARM720T (NET+50)
|
||||
@@ -317,15 +345,26 @@ Gary Jennejohn <gj@denx.de>
|
||||
smdk2400 ARM920T
|
||||
trab ARM920T
|
||||
|
||||
Prakash Kumar <prakash@embedx.com>
|
||||
|
||||
cerf250 xscale
|
||||
|
||||
Kshitij Gupta <kshitij@ti.com>
|
||||
|
||||
omap1510inn ARM925T
|
||||
omap1610inn ARM926EJS
|
||||
|
||||
Dave Peverley <dpeverley@mpc-data.co.uk>
|
||||
omap730p2 ARM926EJS
|
||||
|
||||
Nishant Kamat <nskamat@ti.com>
|
||||
|
||||
omap1610h2 ARM926EJS
|
||||
|
||||
Rishi Bhattacharya <rishi@ti.com>
|
||||
|
||||
omap5912osk ARM926EJS
|
||||
|
||||
David Müller <d.mueller@elsoft.ch>
|
||||
|
||||
smdk2410 ARM920T
|
||||
@@ -340,6 +379,10 @@ Robert Schwebel <r.schwebel@pengutronix.de>
|
||||
csb226 xscale
|
||||
innokom xscale
|
||||
|
||||
Andrea Scian <andrea.scian@dave-tech.it>
|
||||
|
||||
B2 ARM7TDMI (S3C44B0X)
|
||||
|
||||
Alex Züpke <azu@sysgo.de>
|
||||
|
||||
lart SA1100
|
||||
@@ -381,11 +424,35 @@ Thomas Lange <thomas@corelatus.se>
|
||||
Stephan Linz <linz@li-pro.net>
|
||||
|
||||
DK1S10 Nios-32
|
||||
ADNPESC1 Nios-32
|
||||
|
||||
Scott McNutt <smcnutt@psyent.com>
|
||||
|
||||
DK1C20 Nios-32
|
||||
|
||||
#########################################################################
|
||||
# Nios-II Systems: #
|
||||
# #
|
||||
# Maintainer Name, Email Address #
|
||||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
Scott McNutt <smcnutt@psyent.com>
|
||||
|
||||
PCI5441 Nios-II
|
||||
PK1C20 Nios-II
|
||||
|
||||
#########################################################################
|
||||
# MicroBlaze Systems: #
|
||||
# #
|
||||
# Maintainer Name, Email Address #
|
||||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
Yasushi Shoji <yashi@atmark-techno.com>
|
||||
|
||||
SUZAKU MicroBlaze
|
||||
|
||||
#########################################################################
|
||||
# End of MAINTAINERS list #
|
||||
#########################################################################
|
||||
|
||||
95
MAKEALL
95
MAKEALL
@@ -25,7 +25,8 @@ LIST_5xx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_5xxx=" \
|
||||
IceCube_5100 IceCube_5200 EVAL5200 \
|
||||
icecube_5100 icecube_5200 EVAL5200 PM520 \
|
||||
Total5100 Total5200 Total5200_Rev2 TQM5200_AA \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -33,22 +34,24 @@ LIST_5xxx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_8xx=" \
|
||||
AdderII ADS860 AMX860 c2mon \
|
||||
CCM cogent_mpc8xx DUET_ADS ESTEEM192E \
|
||||
ETX094 ELPT860 FADS823 FADS850SAR \
|
||||
FADS860T FLAGADM FPS850L GEN860T \
|
||||
GEN860T_SC GENIETV GTH hermes \
|
||||
IAD210 ICU862_100MHz IP860 IVML24 \
|
||||
IVML24_128 IVML24_256 IVMS8 IVMS8_128 \
|
||||
IVMS8_256 KUP4K LANTEC lwmon \
|
||||
MBX MBX860T MHPC MPC86xADS \
|
||||
MVS1 NETVIA NETVIA_V2 NX823 \
|
||||
pcu_e QS823 QS850 QS860T \
|
||||
R360MPI RBC823 rmu RPXClassic \
|
||||
RPXlite RRvision SM850 SPD823TS \
|
||||
svm_sc8xx SXNI855T TOP860 TQM823L \
|
||||
TQM823L_LCD TQM850L TQM855L TQM860L \
|
||||
v37 \
|
||||
Adder87x GENIETV MBX860T R360MPI \
|
||||
AdderII GTH MHPC RBC823 \
|
||||
ADS860 hermes MPC86xADS rmu \
|
||||
AMX860 IAD210 MPC885ADS RPXClassic \
|
||||
c2mon ICU862_100MHz MVS1 RPXlite \
|
||||
CCM IP860 NETPHONE RPXlite_DW \
|
||||
cogent_mpc8xx IVML24 NETTA RRvision \
|
||||
ELPT860 IVML24_128 NETTA2 SM850 \
|
||||
ESTEEM192E IVML24_256 NETTA_ISDN SPD823TS \
|
||||
ETX094 IVMS8 NETVIA svm_sc8xx \
|
||||
FADS823 IVMS8_128 NETVIA_V2 SXNI855T \
|
||||
FADS850SAR IVMS8_256 NX823 TOP860 \
|
||||
FADS860T KUP4K pcu_e TQM823L \
|
||||
FLAGADM KUP4X QS823 TQM823L_LCD \
|
||||
FPS850L LANTEC QS850 TQM850L \
|
||||
GEN860T lwmon QS860T TQM855L \
|
||||
GEN860T_SC MBX quantum TQM860L \
|
||||
v37 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -59,12 +62,13 @@ LIST_4xx=" \
|
||||
ADCIOP AR405 ASH405 BUBINGA405EP \
|
||||
CANBT CPCI405 CPCI4052 CPCI405AB \
|
||||
CPCI440 CPCIISER4 CRAYL1 csb272 \
|
||||
DASA_SIM DP405 DU405 EBONY \
|
||||
ERIC EXBITGEN HUB405 MIP405 \
|
||||
MIP405T ML2 ml300 OCRTC \
|
||||
ORSG PCI405 PIP405 PLU405 \
|
||||
PMC405 PPChameleonEVB VOH405 W7OLMC \
|
||||
W7OLMG WALNUT405 XPEDITE1K \
|
||||
csb472 DASA_SIM DP405 DU405 \
|
||||
EBONY ERIC EXBITGEN HUB405 \
|
||||
JSE MIP405 MIP405T ML2 \
|
||||
ml300 OCOTEA OCRTC ORSG \
|
||||
PCI405 PIP405 PLU405 PMC405 \
|
||||
PPChameleonEVB VOH405 W7OLMC W7OLMG \
|
||||
WALNUT405 XPEDITE1K \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -75,7 +79,7 @@ LIST_824x=" \
|
||||
A3000 BMW CPC45 CU824 \
|
||||
debris eXalion MOUSSE MUSENKI \
|
||||
MVBLUE OXC PN62 Sandpoint8240 \
|
||||
Sandpoint8245 SL8245 utx8245 \
|
||||
Sandpoint8245 SL8245 utx8245 sbc8240 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -84,8 +88,9 @@ LIST_824x=" \
|
||||
|
||||
LIST_8260=" \
|
||||
atc cogent_mpc8260 CPU86 ep8260 \
|
||||
gw8260 hymod IPHASE4539 MPC8260ADS \
|
||||
MPC8266ADS PM826 ppmc8260 RPXsuper \
|
||||
gw8260 hymod IPHASE4539 ISPAN \
|
||||
MPC8260ADS MPC8266ADS MPC8272ADS PM826 \
|
||||
PM828 ppmc8260 PQ2FADS RPXsuper \
|
||||
rsdproto sacsng sbc8260 SCM \
|
||||
TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
|
||||
"
|
||||
@@ -95,7 +100,8 @@ LIST_8260=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_85xx=" \
|
||||
MPC8540ADS MPC8560ADS \
|
||||
MPC8540ADS MPC8541CDS MPC8555CDS MPC8560ADS \
|
||||
sbc8540 sbc8560 stxgp3 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -122,29 +128,35 @@ LIST_ppc="${LIST_5xx} ${LIST_5xxx} \
|
||||
## StrongARM Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_SA="dnp1110 lart shannon"
|
||||
LIST_SA="assabet dnp1110 gcplus lart shannon"
|
||||
|
||||
#########################################################################
|
||||
## ARM7 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_ARM7="B2 ep7312 impa7"
|
||||
LIST_ARM7="B2 ep7312 evb4510 impa7 modnet50"
|
||||
|
||||
#########################################################################
|
||||
## ARM9 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_ARM9=" \
|
||||
at91rm9200dk omap1510inn omap1610h2 omap1610inn \
|
||||
smdk2400 smdk2410 trab \
|
||||
VCMA9 \
|
||||
at91rm9200dk cmc_pu2 integratorcp integratorap \
|
||||
lpd7a400 mx1ads mx1fs2 omap1510inn \
|
||||
omap1610h2 omap1610inn omap730p2 scb9328 \
|
||||
smdk2400 smdk2410 trab VCMA9 \
|
||||
versatile \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## Xscale Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250"
|
||||
LIST_pxa=" \
|
||||
cerf250 cradle csb226 innokom \
|
||||
lubbock wepep250 xaeniax xm250 \
|
||||
xsengine \
|
||||
"
|
||||
|
||||
LIST_ixp="ixdp425"
|
||||
|
||||
@@ -176,10 +188,24 @@ LIST_x86="${LIST_I486}"
|
||||
#########################################################################
|
||||
|
||||
LIST_nios=" \
|
||||
ADNPESC1 ADNPESC1_base_32 \
|
||||
ADNPESC1_DNPEVA2_base_32 \
|
||||
DK1C20 DK1C20_standard_32 \
|
||||
DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## Nios-II Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_nios2="PCI5441 PK1C20"
|
||||
|
||||
#########################################################################
|
||||
## MicroBlaze Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_microblaze="suzaku"
|
||||
|
||||
#-----------------------------------------------------------------------
|
||||
|
||||
#----- for now, just run PPC by default -----
|
||||
@@ -204,8 +230,9 @@ do
|
||||
case "$arg" in
|
||||
ppc|5xx|5xxx|8xx|824x|8260|85xx|4xx|7xx|74xx| \
|
||||
arm|SA|ARM7|ARM9|pxa|ixp| \
|
||||
microblaze| \
|
||||
mips| \
|
||||
nios| \
|
||||
nios|nios2| \
|
||||
x86|I486)
|
||||
for target in `eval echo '$LIST_'${arg}`
|
||||
do
|
||||
|
||||
527
README
527
README
@@ -25,9 +25,10 @@ Summary:
|
||||
========
|
||||
|
||||
This directory contains the source code for U-Boot, a boot loader for
|
||||
Embedded boards based on PowerPC and ARM processors, which can be
|
||||
installed in a boot ROM and used to initialize and test the hardware
|
||||
or to download and run application code.
|
||||
Embedded boards based on PowerPC, ARM, MIPS and several other
|
||||
processors, which can be installed in a boot ROM and used to
|
||||
initialize and test the hardware or to download and run application
|
||||
code.
|
||||
|
||||
The development of U-Boot is closely related to Linux: some parts of
|
||||
the source code originate in the Linux source tree, we have some
|
||||
@@ -125,6 +126,8 @@ Directory Hierarchy:
|
||||
- 74xx_7xx Files specific to Motorola MPC74xx and 7xx CPUs
|
||||
- arm720t Files specific to ARM 720 CPUs
|
||||
- arm920t Files specific to ARM 920 CPUs
|
||||
- imx Files specific to Motorola MC9328 i.MX CPUs
|
||||
- s3c24x0 Files specific to Samsung S3C24X0 CPUs
|
||||
- arm925t Files specific to ARM 925 CPUs
|
||||
- arm926ejs Files specific to ARM 926 CPUs
|
||||
- at91rm9200 Files specific to Atmel AT91RM9200 CPUs
|
||||
@@ -139,6 +142,7 @@ Directory Hierarchy:
|
||||
- mpc8260 Files specific to Motorola MPC8260 CPUs
|
||||
- mpc85xx Files specific to Motorola MPC85xx CPUs
|
||||
- nios Files specific to Altera NIOS CPUs
|
||||
- nios2 Files specific to Altera Nios-II CPUs
|
||||
- ppc4xx Files specific to IBM PowerPC 4xx CPUs
|
||||
- pxa Files specific to Intel XScale PXA CPUs
|
||||
- s3c44b0 Files specific to Samsung S3C44B0 CPUs
|
||||
@@ -240,57 +244,78 @@ The following options need to be configured:
|
||||
CONFIG_ARM7
|
||||
CONFIG_PXA250
|
||||
|
||||
MicroBlaze based CPUs:
|
||||
----------------------
|
||||
CONFIG_MICROBLAZE
|
||||
|
||||
Nios-2 based CPUs:
|
||||
----------------------
|
||||
CONFIG_NIOS2
|
||||
|
||||
|
||||
- Board Type: Define exactly one of
|
||||
|
||||
PowerPC based boards:
|
||||
---------------------
|
||||
|
||||
CONFIG_ADCIOP, CONFIG_ICU862 CONFIG_RPXsuper,
|
||||
CONFIG_ADS860, CONFIG_IP860, CONFIG_SM850,
|
||||
CONFIG_AMX860, CONFIG_IPHASE4539, CONFIG_SPD823TS,
|
||||
CONFIG_AR405, CONFIG_IVML24, CONFIG_SXNI855T,
|
||||
CONFIG_BAB7xx, CONFIG_IVML24_128, CONFIG_Sandpoint8240,
|
||||
CONFIG_CANBT, CONFIG_IVML24_256, CONFIG_Sandpoint8245,
|
||||
CONFIG_CCM, CONFIG_IVMS8, CONFIG_TQM823L,
|
||||
CONFIG_CPCI405, CONFIG_IVMS8_128, CONFIG_TQM850L,
|
||||
CONFIG_CPCI4052, CONFIG_IVMS8_256, CONFIG_TQM855L,
|
||||
CONFIG_CPCIISER4, CONFIG_LANTEC, CONFIG_TQM860L,
|
||||
CONFIG_CPU86, CONFIG_MBX, CONFIG_TQM8260,
|
||||
CONFIG_CRAYL1, CONFIG_MBX860T, CONFIG_TTTech,
|
||||
CONFIG_CU824, CONFIG_MHPC, CONFIG_UTX8245,
|
||||
CONFIG_DASA_SIM, CONFIG_MIP405, CONFIG_W7OLMC,
|
||||
CONFIG_DU405, CONFIG_MOUSSE, CONFIG_W7OLMG,
|
||||
CONFIG_ELPPC, CONFIG_MPC8260ADS, CONFIG_WALNUT405,
|
||||
CONFIG_ERIC, CONFIG_MUSENKI, CONFIG_ZUMA,
|
||||
CONFIG_ESTEEM192E, CONFIG_MVS1, CONFIG_c2mon,
|
||||
CONFIG_ETX094, CONFIG_NX823, CONFIG_cogent_mpc8260,
|
||||
CONFIG_EVB64260, CONFIG_OCRTC, CONFIG_cogent_mpc8xx,
|
||||
CONFIG_FADS823, CONFIG_ORSG, CONFIG_ep8260,
|
||||
CONFIG_FADS850SAR, CONFIG_OXC, CONFIG_gw8260,
|
||||
CONFIG_FADS860T, CONFIG_PCI405, CONFIG_hermes,
|
||||
CONFIG_FLAGADM, CONFIG_PCIPPC2, CONFIG_hymod,
|
||||
CONFIG_FPS850L, CONFIG_PCIPPC6, CONFIG_lwmon,
|
||||
CONFIG_GEN860T, CONFIG_PIP405, CONFIG_pcu_e,
|
||||
CONFIG_GENIETV, CONFIG_PM826, CONFIG_ppmc8260,
|
||||
CONFIG_GTH, CONFIG_RPXClassic, CONFIG_rsdproto,
|
||||
CONFIG_IAD210, CONFIG_RPXlite, CONFIG_sbc8260,
|
||||
CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L,
|
||||
CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI,
|
||||
CONFIG_NETVIA, CONFIG_RBC823, CONFIG_ZPC1900,
|
||||
CONFIG_MPC8540ADS, CONFIG_MPC8560ADS, CONFIG_QS850,
|
||||
CONFIG_QS823, CONFIG_QS860T, CONFIG_DB64360,
|
||||
CONFIG_DB64460, CONFIG_DUET_ADS
|
||||
CONFIG_ADCIOP CONFIG_GEN860T CONFIG_PCI405
|
||||
CONFIG_ADS860 CONFIG_GENIETV CONFIG_PCIPPC2
|
||||
CONFIG_AMX860 CONFIG_GTH CONFIG_PCIPPC6
|
||||
CONFIG_AR405 CONFIG_gw8260 CONFIG_pcu_e
|
||||
CONFIG_BAB7xx CONFIG_hermes CONFIG_PIP405
|
||||
CONFIG_c2mon CONFIG_hymod CONFIG_PM826
|
||||
CONFIG_CANBT CONFIG_IAD210 CONFIG_ppmc8260
|
||||
CONFIG_CCM CONFIG_ICU862 CONFIG_QS823
|
||||
CONFIG_CMI CONFIG_IP860 CONFIG_QS850
|
||||
CONFIG_cogent_mpc8260 CONFIG_IPHASE4539 CONFIG_QS860T
|
||||
CONFIG_cogent_mpc8xx CONFIG_IVML24 CONFIG_RBC823
|
||||
CONFIG_CPCI405 CONFIG_IVML24_128 CONFIG_RPXClassic
|
||||
CONFIG_CPCI4052 CONFIG_IVML24_256 CONFIG_RPXlite
|
||||
CONFIG_CPCIISER4 CONFIG_IVMS8 CONFIG_RPXsuper
|
||||
CONFIG_CPU86 CONFIG_IVMS8_128 CONFIG_rsdproto
|
||||
CONFIG_CRAYL1 CONFIG_IVMS8_256 CONFIG_sacsng
|
||||
CONFIG_CSB272 CONFIG_JSE CONFIG_Sandpoint8240
|
||||
CONFIG_CU824 CONFIG_LANTEC CONFIG_Sandpoint8245
|
||||
CONFIG_DASA_SIM CONFIG_lwmon CONFIG_sbc8260
|
||||
CONFIG_DB64360 CONFIG_MBX CONFIG_sbc8560
|
||||
CONFIG_DB64460 CONFIG_MBX860T CONFIG_SM850
|
||||
CONFIG_DU405 CONFIG_MHPC CONFIG_SPD823TS
|
||||
CONFIG_DUET_ADS CONFIG_MIP405 CONFIG_STXGP3
|
||||
CONFIG_EBONY CONFIG_MOUSSE CONFIG_SXNI855T
|
||||
CONFIG_ELPPC CONFIG_MPC8260ADS CONFIG_TQM823L
|
||||
CONFIG_ELPT860 CONFIG_MPC8540ADS CONFIG_TQM8260
|
||||
CONFIG_ep8260 CONFIG_MPC8560ADS CONFIG_TQM850L
|
||||
CONFIG_ERIC CONFIG_MUSENKI CONFIG_TQM855L
|
||||
CONFIG_ESTEEM192E CONFIG_MVS1 CONFIG_TQM860L
|
||||
CONFIG_ETX094 CONFIG_NETPHONE CONFIG_TTTech
|
||||
CONFIG_EVB64260 CONFIG_NETTA CONFIG_UTX8245
|
||||
CONFIG_FADS823 CONFIG_NETVIA CONFIG_V37
|
||||
CONFIG_FADS850SAR CONFIG_NX823 CONFIG_W7OLMC
|
||||
CONFIG_FADS860T CONFIG_OCRTC CONFIG_W7OLMG
|
||||
CONFIG_FLAGADM CONFIG_ORSG CONFIG_WALNUT405
|
||||
CONFIG_FPS850L CONFIG_OXC CONFIG_ZPC1900
|
||||
CONFIG_FPS860L CONFIG_ZUMA
|
||||
|
||||
ARM based boards:
|
||||
-----------------
|
||||
|
||||
CONFIG_HHP_CRADLE, CONFIG_DNP1110, CONFIG_EP7312,
|
||||
CONFIG_IMPA7, CONFIG_LART, CONFIG_LUBBOCK,
|
||||
CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
|
||||
CONFIG_H2_OMAP1610, CONFIG_SHANNON, CONFIG_SMDK2400,
|
||||
CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9,
|
||||
CONFIG_AT91RM9200DK
|
||||
CONFIG_AT91RM9200DK, CONFIG_CERF250, CONFIG_DNP1110,
|
||||
CONFIG_EP7312, CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE,
|
||||
CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
|
||||
CONFIG_LART, CONFIG_LPD7A400 CONFIG_LUBBOCK,
|
||||
CONFIG_OSK_OMAP5912, CONFIG_SHANNON, CONFIG_P2_OMAP730,
|
||||
CONFIG_SMDK2400, CONFIG_SMDK2410, CONFIG_TRAB,
|
||||
CONFIG_VCMA9
|
||||
|
||||
MicroBlaze based boards:
|
||||
------------------------
|
||||
|
||||
CONFIG_SUZAKU
|
||||
|
||||
Nios-2 based boards:
|
||||
------------------------
|
||||
|
||||
CONFIG_PCI5441 CONFIG_PK1C20
|
||||
|
||||
|
||||
- CPU Module Type: (if CONFIG_COGENT is defined)
|
||||
@@ -320,23 +345,24 @@ The following options need to be configured:
|
||||
CFG_8260ADS - original MPC8260ADS
|
||||
CFG_8266ADS - MPC8266ADS
|
||||
CFG_PQ2FADS - PQ2FADS-ZU or PQ2FADS-VR
|
||||
|
||||
CFG_8272ADS - MPC8272ADS
|
||||
|
||||
- MPC824X Family Member (if CONFIG_MPC824X is defined)
|
||||
Define exactly one of
|
||||
CONFIG_MPC8240, CONFIG_MPC8245
|
||||
|
||||
- 8xx CPU Options: (if using an MPC8xx cpu)
|
||||
Define one or more of
|
||||
CONFIG_8xx_GCLK_FREQ - if get_gclk_freq() cannot work
|
||||
CONFIG_8xx_GCLK_FREQ - deprecated: CPU clock if
|
||||
get_gclk_freq() cannot work
|
||||
e.g. if there is no 32KHz
|
||||
reference PIT/RTC clock
|
||||
CONFIG_8xx_OSCLK - PLL input clock (either EXTCLK
|
||||
or XTAL/EXTAL)
|
||||
|
||||
- 859/866 CPU options: (if using a MPC859 or MPC866 CPU):
|
||||
CFG_866_OSCCLK
|
||||
CFG_866_CPUCLK_MIN
|
||||
CFG_866_CPUCLK_MAX
|
||||
CFG_866_CPUCLK_DEFAULT
|
||||
- 859/866/885 CPU options: (if using a MPC859 or MPC866 or MPC885 CPU):
|
||||
CFG_8xx_CPUCLK_MIN
|
||||
CFG_8xx_CPUCLK_MAX
|
||||
CONFIG_8xx_CPUCLK_DEFAULT
|
||||
See doc/README.MPC866
|
||||
|
||||
CFG_MEASURE_CPUCLK
|
||||
@@ -346,7 +372,7 @@ The following options need to be configured:
|
||||
values. Mostly useful for board bringup to make sure
|
||||
the PLL is locked at the intended frequency. Note
|
||||
that this requires a (stable) reference clock (32 kHz
|
||||
RTC clock),
|
||||
RTC clock or CFG_8XX_XIN)
|
||||
|
||||
- Linux Kernel Interface:
|
||||
CONFIG_CLOCKS_IN_MHZ
|
||||
@@ -368,6 +394,27 @@ The following options need to be configured:
|
||||
expect it to be in bytes, others in MB.
|
||||
Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
|
||||
|
||||
- Serial Ports:
|
||||
CFG_PL010_SERIAL
|
||||
|
||||
Define this if you want support for Amba PrimeCell PL010 UARTs.
|
||||
|
||||
CFG_PL011_SERIAL
|
||||
|
||||
Define this if you want support for Amba PrimeCell PL011 UARTs.
|
||||
|
||||
CONFIG_PL011_CLOCK
|
||||
|
||||
If you have Amba PrimeCell PL011 UARTs, set this variable to
|
||||
the clock speed of the UARTs.
|
||||
|
||||
CONFIG_PL01x_PORTS
|
||||
|
||||
If you have Amba PrimeCell PL010 or PL011 UARTs on your board,
|
||||
define this to a list of base addresses for each (supported)
|
||||
port. See e.g. include/configs/versatile.h
|
||||
|
||||
|
||||
- Console Interface:
|
||||
Depending on board, define exactly one serial port
|
||||
(like CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2,
|
||||
@@ -441,8 +488,8 @@ The following options need to be configured:
|
||||
(RTS/CTS) and UART's built-in FIFO. Set the number of
|
||||
bytes the interrupt driven input buffer should have.
|
||||
|
||||
Set to 0 to disable this feature (this is the default).
|
||||
This will also disable hardware handshake.
|
||||
Leave undefined to disable this feature, including
|
||||
disable the buffer and hardware handshake.
|
||||
|
||||
- Console UART Number:
|
||||
CONFIG_UART1_CONSOLE
|
||||
@@ -529,22 +576,23 @@ The following options need to be configured:
|
||||
CFG_CMD_ASKENV * ask for env variable
|
||||
CFG_CMD_AUTOSCRIPT Autoscript Support
|
||||
CFG_CMD_BDI bdinfo
|
||||
CFG_CMD_BEDBUG Include BedBug Debugger
|
||||
CFG_CMD_BEDBUG * Include BedBug Debugger
|
||||
CFG_CMD_BMP * BMP support
|
||||
CFG_CMD_BSP * Board specific commands
|
||||
CFG_CMD_BOOTD bootd
|
||||
CFG_CMD_CACHE icache, dcache
|
||||
CFG_CMD_CACHE * icache, dcache
|
||||
CFG_CMD_CONSOLE coninfo
|
||||
CFG_CMD_DATE * support for RTC, date/time...
|
||||
CFG_CMD_DHCP DHCP support
|
||||
CFG_CMD_DHCP * DHCP support
|
||||
CFG_CMD_DIAG * Diagnostics
|
||||
CFG_CMD_DOC * Disk-On-Chip Support
|
||||
CFG_CMD_DTT Digital Therm and Thermostat
|
||||
CFG_CMD_DTT * Digital Therm and Thermostat
|
||||
CFG_CMD_ECHO * echo arguments
|
||||
CFG_CMD_EEPROM * EEPROM read/write support
|
||||
CFG_CMD_ELF bootelf, bootvx
|
||||
CFG_CMD_ELF * bootelf, bootvx
|
||||
CFG_CMD_ENV saveenv
|
||||
CFG_CMD_FDC * Floppy Disk Support
|
||||
CFG_CMD_FAT FAT partition support
|
||||
CFG_CMD_FAT * FAT partition support
|
||||
CFG_CMD_FDOS * Dos diskette Support
|
||||
CFG_CMD_FLASH flinfo, erase, protect
|
||||
CFG_CMD_FPGA FPGA device initialization support
|
||||
@@ -555,16 +603,16 @@ The following options need to be configured:
|
||||
CFG_CMD_IMLS List all found images
|
||||
CFG_CMD_IMMAP * IMMR dump support
|
||||
CFG_CMD_IRQ * irqinfo
|
||||
CFG_CMD_ITEST * Integer/string test of 2 values
|
||||
CFG_CMD_ITEST Integer/string test of 2 values
|
||||
CFG_CMD_JFFS2 * JFFS2 Support
|
||||
CFG_CMD_KGDB * kgdb
|
||||
CFG_CMD_LOADB loadb
|
||||
CFG_CMD_LOADS loads
|
||||
CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
|
||||
loop, mtest
|
||||
loop, loopw, mtest
|
||||
CFG_CMD_MISC Misc functions like sleep etc
|
||||
CFG_CMD_MMC MMC memory mapped support
|
||||
CFG_CMD_MII MII utility commands
|
||||
CFG_CMD_MMC * MMC memory mapped support
|
||||
CFG_CMD_MII * MII utility commands
|
||||
CFG_CMD_NAND * NAND support
|
||||
CFG_CMD_NET bootp, tftpboot, rarpboot
|
||||
CFG_CMD_PCI * pciinfo
|
||||
@@ -573,7 +621,7 @@ The following options need to be configured:
|
||||
CFG_CMD_PORTIO * Port I/O
|
||||
CFG_CMD_REGINFO * Register dump
|
||||
CFG_CMD_RUN run command in env variable
|
||||
CFG_CMD_SAVES save S record dump
|
||||
CFG_CMD_SAVES * save S record dump
|
||||
CFG_CMD_SCSI * SCSI Support
|
||||
CFG_CMD_SDRAM * print SDRAM configuration information
|
||||
CFG_CMD_SETGETDCR Support for DCR Register access (4xx only)
|
||||
@@ -581,16 +629,17 @@ The following options need to be configured:
|
||||
CFG_CMD_USB * USB support
|
||||
CFG_CMD_VFD * VFD support (TRAB)
|
||||
CFG_CMD_BSP * Board SPecific functions
|
||||
CFG_CMD_CDP * Cisco Discover Protocol support
|
||||
-----------------------------------------------
|
||||
CFG_CMD_ALL all
|
||||
|
||||
CFG_CMD_DFL Default configuration; at the moment
|
||||
CONFIG_CMD_DFL Default configuration; at the moment
|
||||
this is includes all commands, except
|
||||
the ones marked with "*" in the list
|
||||
above.
|
||||
|
||||
If you don't define CONFIG_COMMANDS it defaults to
|
||||
CFG_CMD_DFL in include/cmd_confdefs.h. A board can
|
||||
CONFIG_CMD_DFL in include/cmd_confdefs.h. A board can
|
||||
override the default settings in the respective
|
||||
include file.
|
||||
|
||||
@@ -640,6 +689,7 @@ The following options need to be configured:
|
||||
CONFIG_RTC_DS1337 - use Maxim, Inc. DS1337 RTC
|
||||
CONFIG_RTC_DS1338 - use Maxim, Inc. DS1338 RTC
|
||||
CONFIG_RTC_DS164x - use Dallas DS164x RTC
|
||||
CONFIG_RTC_MAX6900 - use Maxim, Inc. MAX6900 RTC
|
||||
|
||||
Note that if the RTC uses I2C, then the I2C interface
|
||||
must also be configured. See I2C Support, below.
|
||||
@@ -660,16 +710,31 @@ The following options need to be configured:
|
||||
one partition type as well.
|
||||
|
||||
- IDE Reset method:
|
||||
CONFIG_IDE_RESET_ROUTINE
|
||||
CONFIG_IDE_RESET_ROUTINE - this is defined in several
|
||||
board configurations files but used nowhere!
|
||||
|
||||
Set this to define that instead of a reset Pin, the
|
||||
routine ide_set_reset(int idereset) will be used.
|
||||
CONFIG_IDE_RESET - is this is defined, IDE Reset will
|
||||
be performed by calling the function
|
||||
ide_set_reset(int reset)
|
||||
which has to be defined in a board specific file
|
||||
|
||||
- ATAPI Support:
|
||||
CONFIG_ATAPI
|
||||
|
||||
Set this to enable ATAPI support.
|
||||
|
||||
- LBA48 Support
|
||||
CONFIG_LBA48
|
||||
|
||||
Set this to enable support for disks larger than 137GB
|
||||
Also look at CFG_64BIT_LBA ,CFG_64BIT_VSPRINTF and CFG_64BIT_STRTOUL
|
||||
Whithout these , LBA48 support uses 32bit variables and will 'only'
|
||||
support disks up to 2.1TB.
|
||||
|
||||
CFG_64BIT_LBA:
|
||||
When enabled, makes the IDE subsystem use 64bit sector addresses.
|
||||
Default is 32bit.
|
||||
|
||||
- SCSI Support:
|
||||
At the moment only there is only support for the
|
||||
SYM53C8XX SCSI controller; define
|
||||
@@ -714,16 +779,37 @@ The following options need to be configured:
|
||||
CONFIG_LAN91C96_USE_32_BIT
|
||||
Define this to enable 32 bit addressing
|
||||
|
||||
CONFIG_DRIVER_SMC91111
|
||||
Support for SMSC's LAN91C111 chip
|
||||
|
||||
CONFIG_SMC91111_BASE
|
||||
Define this to hold the physical address
|
||||
of the device (I/O space)
|
||||
|
||||
CONFIG_SMC_USE_32_BIT
|
||||
Define this if data bus is 32 bits
|
||||
|
||||
CONFIG_SMC_USE_IOFUNCS
|
||||
Define this to use i/o functions instead of macros
|
||||
(some hardware wont work with macros)
|
||||
|
||||
- USB Support:
|
||||
At the moment only the UHCI host controller is
|
||||
supported (PIP405, MIP405); define
|
||||
supported (PIP405, MIP405, MPC5200); define
|
||||
CONFIG_USB_UHCI to enable it.
|
||||
define CONFIG_USB_KEYBOARD to enable the USB Keyboard
|
||||
end define CONFIG_USB_STORAGE to enable the USB
|
||||
and define CONFIG_USB_STORAGE to enable the USB
|
||||
storage devices.
|
||||
Note:
|
||||
Supported are USB Keyboards and USB Floppy drives
|
||||
(TEAC FD-05PUB).
|
||||
MPC5200 USB requires additional defines:
|
||||
CONFIG_USB_CLOCK
|
||||
for 528 MHz Clock: 0x0001bbbb
|
||||
CONFIG_USB_CONFIG
|
||||
for differential drivers: 0x00001000
|
||||
for single ended drivers: 0x00005000
|
||||
|
||||
|
||||
- MMC Support:
|
||||
The MMC controller on the Intel PXA is supported. To
|
||||
@@ -733,6 +819,24 @@ The following options need to be configured:
|
||||
enabled with CFG_CMD_MMC. The MMC driver also works with
|
||||
the FAT fs. This is enabled with CFG_CMD_FAT.
|
||||
|
||||
- Journaling Flash filesystem support:
|
||||
CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
|
||||
CONFIG_JFFS2_NAND_DEV
|
||||
Define these for a default partition on a NAND device
|
||||
|
||||
CFG_JFFS2_FIRST_SECTOR,
|
||||
CFG_JFFS2_FIRST_BANK, CFG_JFFS2_NUM_BANKS
|
||||
Define these for a default partition on a NOR device
|
||||
|
||||
CFG_JFFS_CUSTOM_PART
|
||||
Define this to create an own partition. You have to provide a
|
||||
function struct part_info* jffs2_part_info(int part_num)
|
||||
|
||||
If you define only one JFFS2 partition you may also want to
|
||||
#define CFG_JFFS_SINGLE_PART 1
|
||||
to disable the command chpart. This is the default when you
|
||||
have not defined a custom partition
|
||||
|
||||
- Keyboard Support:
|
||||
CONFIG_ISA_KEYBOARD
|
||||
|
||||
@@ -756,17 +860,30 @@ The following options need to be configured:
|
||||
Enable Chips & Technologies 69000 Video chip
|
||||
|
||||
CONFIG_VIDEO_SMI_LYNXEM
|
||||
Enable Silicon Motion SMI 712/710/810 Video chip
|
||||
Videomode are selected via environment 'videomode' with
|
||||
standard LiLo mode numbers.
|
||||
Following modes are supported (* is default):
|
||||
Enable Silicon Motion SMI 712/710/810 Video chip. The
|
||||
video output is selected via environment 'videoout'
|
||||
(1 = LCD and 2 = CRT). If videoout is undefined, CRT is
|
||||
assumed.
|
||||
|
||||
800x600 1024x768 1280x1024
|
||||
256 (8bit) 303* 305 307
|
||||
65536 (16bit) 314 317 31a
|
||||
16,7 Mill (24bit) 315 318 31b
|
||||
For the CT69000 and SMI_LYNXEM drivers, videomode is
|
||||
selected via environment 'videomode'. Two diferent ways
|
||||
are possible:
|
||||
- "videomode=num" 'num' is a standard LiLo mode numbers.
|
||||
Following standard modes are supported (* is default):
|
||||
|
||||
Colors 640x480 800x600 1024x768 1152x864 1280x1024
|
||||
-------------+---------------------------------------------
|
||||
8 bits | 0x301* 0x303 0x305 0x161 0x307
|
||||
15 bits | 0x310 0x313 0x316 0x162 0x319
|
||||
16 bits | 0x311 0x314 0x317 0x163 0x31A
|
||||
24 bits | 0x312 0x315 0x318 ? 0x31B
|
||||
-------------+---------------------------------------------
|
||||
(i.e. setenv videomode 317; saveenv; reset;)
|
||||
|
||||
- "videomode=bootargs" all the video parameters are parsed
|
||||
from the bootargs. (See drivers/videomodes.c)
|
||||
|
||||
|
||||
CONFIG_VIDEO_SED13806
|
||||
Enable Epson SED13806 driver. This driver supports 8bpp
|
||||
and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP
|
||||
@@ -833,7 +950,7 @@ The following options need to be configured:
|
||||
If this option is set, the environment is checked for
|
||||
a variable "splashimage". If found, the usual display
|
||||
of logo, copyright and system information on the LCD
|
||||
is supressed and the BMP image at the address
|
||||
is suppressed and the BMP image at the address
|
||||
specified in "splashimage" is loaded instead. The
|
||||
console is redirected to the "nulldev", too. This
|
||||
allows for a "silent" boot where a splash screen is
|
||||
@@ -850,6 +967,32 @@ The following options need to be configured:
|
||||
the malloc area (as defined by CFG_MALLOC_LEN) should
|
||||
be at least 4MB.
|
||||
|
||||
- MII/PHY support:
|
||||
CONFIG_PHY_ADDR
|
||||
|
||||
The address of PHY on MII bus.
|
||||
|
||||
CONFIG_PHY_CLOCK_FREQ (ppc4xx)
|
||||
|
||||
The clock frequency of the MII bus
|
||||
|
||||
CONFIG_PHY_GIGE
|
||||
|
||||
If this option is set, support for speed/duplex
|
||||
detection of Gigabit PHY is included.
|
||||
|
||||
CONFIG_PHY_RESET_DELAY
|
||||
|
||||
Some PHY like Intel LXT971A need extra delay after
|
||||
reset before any MII register access is possible.
|
||||
For such PHY, set this option to the usec delay
|
||||
required. (minimum 300usec for LXT971A)
|
||||
|
||||
CONFIG_PHY_CMD_DELAY (ppc4xx)
|
||||
|
||||
Some PHY like Intel LXT971A need extra delay after
|
||||
command issued before MII status register can be read
|
||||
|
||||
- Ethernet address:
|
||||
CONFIG_ETHADDR
|
||||
CONFIG_ETH2ADDR
|
||||
@@ -914,6 +1057,48 @@ The following options need to be configured:
|
||||
environment variable is passed as option 12 to
|
||||
the DHCP server.
|
||||
|
||||
- CDP Options:
|
||||
CONFIG_CDP_DEVICE_ID
|
||||
|
||||
The device id used in CDP trigger frames.
|
||||
|
||||
CONFIG_CDP_DEVICE_ID_PREFIX
|
||||
|
||||
A two character string which is prefixed to the MAC address
|
||||
of the device.
|
||||
|
||||
CONFIG_CDP_PORT_ID
|
||||
|
||||
A printf format string which contains the ascii name of
|
||||
the port. Normally is set to "eth%d" which sets
|
||||
eth0 for the first ethernet, eth1 for the second etc.
|
||||
|
||||
CONFIG_CDP_CAPABILITIES
|
||||
|
||||
A 32bit integer which indicates the device capabilities;
|
||||
0x00000010 for a normal host which does not forwards.
|
||||
|
||||
CONFIG_CDP_VERSION
|
||||
|
||||
An ascii string containing the version of the software.
|
||||
|
||||
CONFIG_CDP_PLATFORM
|
||||
|
||||
An ascii string containing the name of the platform.
|
||||
|
||||
CONFIG_CDP_TRIGGER
|
||||
|
||||
A 32bit integer sent on the trigger.
|
||||
|
||||
CONFIG_CDP_POWER_CONSUMPTION
|
||||
|
||||
A 16bit integer containing the power consumption of the
|
||||
device in .1 of milliwatts.
|
||||
|
||||
CONFIG_CDP_APPLIANCE_VLAN_TYPE
|
||||
|
||||
A byte containing the id of the VLAN.
|
||||
|
||||
- Status LED: CONFIG_STATUS_LED
|
||||
|
||||
Several configurations allow to display the current
|
||||
@@ -1042,6 +1227,12 @@ The following options need to be configured:
|
||||
custom i2c_init_board() routine in boards/xxx/board.c
|
||||
is run early in the boot sequence.
|
||||
|
||||
CONFIG_I2CFAST (PPC405GP|PPC405EP only)
|
||||
|
||||
This option enables configuration of bi_iic_fast[] flags
|
||||
in u-boot bd_info structure based on u-boot environment
|
||||
variable "i2cfast". (see also i2cfast)
|
||||
|
||||
- SPI Support: CONFIG_SPI
|
||||
|
||||
Enables SPI driver (so far only tested with
|
||||
@@ -1196,6 +1387,10 @@ The following options need to be configured:
|
||||
default value of 5 is used.
|
||||
|
||||
- Command Interpreter:
|
||||
CFG_AUTO_COMPLETE
|
||||
|
||||
Enable auto completion of commands using TAB.
|
||||
|
||||
CFG_HUSH_PARSER
|
||||
|
||||
Define this variable to enable the "hush" shell (from
|
||||
@@ -1660,6 +1855,17 @@ to save the current settings.
|
||||
The length in bytes of the EEPROM memory array address. Note
|
||||
that this is NOT the chip address length!
|
||||
|
||||
- CFG_I2C_EEPROM_ADDR_OVERFLOW:
|
||||
EEPROM chips that implement "address overflow" are ones
|
||||
like Catalyst 24WC04/08/16 which has 9/10/11 bits of
|
||||
address and the extra bits end up in the "chip address" bit
|
||||
slots. This makes a 24WC08 (1Kbyte) chip look like four 256
|
||||
byte chips.
|
||||
|
||||
Note that we consider the length of the address field to
|
||||
still be one byte because the extra address bits are hidden
|
||||
in the chip address.
|
||||
|
||||
- CFG_EEPROM_SIZE:
|
||||
The size in bytes of the EEPROM device.
|
||||
|
||||
@@ -1677,6 +1883,16 @@ to save the current settings.
|
||||
environment area within the total memory of your DataFlash placed
|
||||
at the specified address.
|
||||
|
||||
- CFG_ENV_IS_IN_NAND:
|
||||
|
||||
Define this if you have a NAND device which you want to use
|
||||
for the environment.
|
||||
|
||||
- CFG_ENV_OFFSET:
|
||||
- CFG_ENV_SIZE:
|
||||
|
||||
These two #defines specify the offset and size of the environment
|
||||
area within the first NAND device.
|
||||
|
||||
- CFG_SPI_INIT_OFFSET
|
||||
|
||||
@@ -1713,6 +1929,13 @@ use the "saveenv" command to store a valid environment.
|
||||
- CFG_FAULT_MII_ADDR:
|
||||
MII address of the PHY to check for the Ethernet link state.
|
||||
|
||||
- CFG_64BIT_VSPRINTF:
|
||||
Makes vsprintf (and all *printf functions) support printing
|
||||
of 64bit values by using the L quantifier
|
||||
|
||||
- CFG_64BIT_STRTOUL:
|
||||
Adds simple_strtoull that returns a 64bit value
|
||||
|
||||
Low Level (hardware related) configuration options:
|
||||
---------------------------------------------------
|
||||
|
||||
@@ -1854,6 +2077,40 @@ Low Level (hardware related) configuration options:
|
||||
CFG_POCMR2_MASK_ATTRIB: (MPC826x only)
|
||||
Overrides the default PCI memory map in cpu/mpc8260/pci.c if set.
|
||||
|
||||
- CONFIG_ETHER_ON_FEC[12]
|
||||
Define to enable FEC[12] on a 8xx series processor.
|
||||
|
||||
- CONFIG_FEC[12]_PHY
|
||||
Define to the hardcoded PHY address which corresponds
|
||||
to the given FEC; i. e.
|
||||
#define CONFIG_FEC1_PHY 4
|
||||
means that the PHY with address 4 is connected to FEC1
|
||||
|
||||
When set to -1, means to probe for first available.
|
||||
|
||||
- CONFIG_FEC[12]_PHY_NORXERR
|
||||
The PHY does not have a RXERR line (RMII only).
|
||||
(so program the FEC to ignore it).
|
||||
|
||||
- CONFIG_RMII
|
||||
Enable RMII mode for all FECs.
|
||||
Note that this is a global option, we can't
|
||||
have one FEC in standard MII mode and another in RMII mode.
|
||||
|
||||
- CONFIG_CRC32_VERIFY
|
||||
Add a verify option to the crc32 command.
|
||||
The syntax is:
|
||||
|
||||
=> crc32 -v <address> <count> <crc32>
|
||||
|
||||
Where address/count indicate a memory area
|
||||
and crc32 is the correct crc32 which the
|
||||
area should have.
|
||||
|
||||
- CONFIG_LOOPW
|
||||
Add the "loopw" memory command. This only takes effect if
|
||||
the memory commands are activated globally (CFG_CMD_MEM).
|
||||
|
||||
Building the Software:
|
||||
======================
|
||||
|
||||
@@ -1881,54 +2138,43 @@ is done by typing:
|
||||
where "NAME_config" is the name of one of the existing
|
||||
configurations; the following names are supported:
|
||||
|
||||
ADCIOP_config GTH_config TQM850L_config
|
||||
ADS860_config IP860_config TQM855L_config
|
||||
AR405_config IVML24_config TQM860L_config
|
||||
CANBT_config IVMS8_config WALNUT405_config
|
||||
CPCI405_config LANTEC_config cogent_common_config
|
||||
CPCIISER4_config MBX_config cogent_mpc8260_config
|
||||
CU824_config MBX860T_config cogent_mpc8xx_config
|
||||
ESTEEM192E_config RPXlite_config hermes_config
|
||||
ETX094_config RPXsuper_config hymod_config
|
||||
FADS823_config SM850_config lwmon_config
|
||||
FADS850SAR_config SPD823TS_config pcu_e_config
|
||||
FADS860T_config SXNI855T_config rsdproto_config
|
||||
FPS850L_config Sandpoint8240_config sbc8260_config
|
||||
GENIETV_config TQM823L_config PIP405_config
|
||||
GEN860T_config EBONY_config FPS860L_config
|
||||
ELPT860_config cmi_mpc5xx_config NETVIA_config
|
||||
at91rm9200dk_config omap1510inn_config MPC8260ADS_config
|
||||
omap1610inn_config ZPC1900_config MPC8540ADS_config
|
||||
MPC8560ADS_config QS850_config QS823_config
|
||||
QS860T_config DUET_ADS_config omap1610h2_config
|
||||
ADCIOP_config FPS860L_config omap730p2_config
|
||||
ADS860_config GEN860T_config pcu_e_config
|
||||
AR405_config GENIETV_config PIP405_config
|
||||
at91rm9200dk_config GTH_config QS823_config
|
||||
CANBT_config hermes_config QS850_config
|
||||
cmi_mpc5xx_config hymod_config QS860T_config
|
||||
cogent_common_config IP860_config RPXlite_config
|
||||
cogent_mpc8260_config IVML24_config RPXlite_DW_config
|
||||
cogent_mpc8xx_config IVMS8_config RPXsuper_config
|
||||
CPCI405_config JSE_config rsdproto_config
|
||||
CPCIISER4_config LANTEC_config Sandpoint8240_config
|
||||
csb272_config lwmon_config sbc8260_config
|
||||
CU824_config MBX860T_config sbc8560_33_config
|
||||
DUET_ADS_config MBX_config sbc8560_66_config
|
||||
EBONY_config MPC8260ADS_config SM850_config
|
||||
ELPT860_config MPC8540ADS_config SPD823TS_config
|
||||
ESTEEM192E_config MPC8560ADS_config stxgp3_config
|
||||
ETX094_config NETVIA_config SXNI855T_config
|
||||
FADS823_config omap1510inn_config TQM823L_config
|
||||
FADS850SAR_config omap1610h2_config TQM850L_config
|
||||
FADS860T_config omap1610inn_config TQM855L_config
|
||||
FPS850L_config omap5912osk_config TQM860L_config
|
||||
WALNUT405_config
|
||||
ZPC1900_config
|
||||
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
instance, the TQM8xxL systems run normally at 50 MHz and use a
|
||||
SCC for 10baseT ethernet; there are also systems with 80 MHz
|
||||
CPU clock, and an optional Fast Ethernet module is available
|
||||
for CPU's with FEC. You can select such additional "features"
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
instance, the TQM823L systems are available without (standard)
|
||||
or with LCD support. You can select such additional "features"
|
||||
when chosing the configuration, i. e.
|
||||
|
||||
make TQM860L_config
|
||||
- will configure for a plain TQM860L, i. e. 50MHz, no FEC
|
||||
|
||||
make TQM860L_FEC_config
|
||||
- will configure for a TQM860L at 50MHz with FEC for ethernet
|
||||
|
||||
make TQM860L_80MHz_config
|
||||
- will configure for a TQM860L at 80 MHz, with normal 10baseT
|
||||
interface
|
||||
|
||||
make TQM860L_FEC_80MHz_config
|
||||
- will configure for a TQM860L at 80 MHz with FEC for ethernet
|
||||
make TQM823L_config
|
||||
- will configure for a plain TQM823L, i. e. no LCD support
|
||||
|
||||
make TQM823L_LCD_config
|
||||
- will configure for a TQM823L with U-Boot console on LCD
|
||||
|
||||
make TQM823L_LCD_80MHz_config
|
||||
- will configure for a TQM823L at 80 MHz with U-Boot console on LCD
|
||||
|
||||
etc.
|
||||
|
||||
|
||||
@@ -2037,6 +2283,7 @@ iminfo - print header information for application image
|
||||
coninfo - print console devices and informations
|
||||
ide - IDE sub-system
|
||||
loop - infinite loop on address range
|
||||
loopw - infinite write loop on address range
|
||||
mtest - simple RAM test
|
||||
icache - enable or disable instruction cache
|
||||
dcache - enable or disable data cache
|
||||
@@ -2096,6 +2343,12 @@ Some configuration options can be set using Environment Variables:
|
||||
This can be used to load and uncompress arbitrary
|
||||
data.
|
||||
|
||||
i2cfast - (PPC405GP|PPC405EP only)
|
||||
if set to 'y' configures Linux I2C driver for fast
|
||||
mode (400kHZ). This environment variable is used in
|
||||
initialization code. So, for changes to be effective
|
||||
it must be saved and board must be reset.
|
||||
|
||||
initrd_high - restrict positioning of initrd images:
|
||||
If this variable is not set, initrd images will be
|
||||
copied to the highest possible address in RAM; this
|
||||
@@ -2140,6 +2393,29 @@ Some configuration options can be set using Environment Variables:
|
||||
|
||||
bootstopkey - see CONFIG_AUTOBOOT_STOP_STR
|
||||
|
||||
ethprime - When CONFIG_NET_MULTI is enabled controls which
|
||||
interface is used first.
|
||||
|
||||
ethact - When CONFIG_NET_MULTI is enabled controls which
|
||||
interface is currently active. For example you
|
||||
can do the following
|
||||
|
||||
=> setenv ethact FEC ETHERNET
|
||||
=> ping 192.168.0.1 # traffic sent on FEC ETHERNET
|
||||
=> setenv ethact SCC ETHERNET
|
||||
=> ping 10.0.0.1 # traffic sent on SCC ETHERNET
|
||||
|
||||
netretry - When set to "no" each network operation will
|
||||
either succeed or fail without retrying.
|
||||
When set to "once" the network operation will
|
||||
fail when all the available network interfaces
|
||||
are tried once without success.
|
||||
Useful on scripts which control the retry operation
|
||||
themselves.
|
||||
|
||||
vlan - When set to a value < 4095 the traffic over
|
||||
ethernet is encapsulated/received over 802.1q
|
||||
VLAN tagged frames.
|
||||
|
||||
The following environment variables may be used and automatically
|
||||
updated by the network boot commands ("bootp" and "rarpboot"),
|
||||
@@ -2406,8 +2682,9 @@ from a "data file" which is used as image payload:
|
||||
-n ==> set image name to 'name'
|
||||
-d ==> use image data from 'datafile'
|
||||
|
||||
Right now, all Linux kernels use the same load address (0x00000000),
|
||||
but the entry point address depends on the kernel version:
|
||||
Right now, all Linux kernels for PowerPC systems use the same load
|
||||
address (0x00000000), but the entry point address depends on the
|
||||
kernel version:
|
||||
|
||||
- 2.2.x kernels have the entry point at 0x0000000C,
|
||||
- 2.3.x and later kernels have the entry point at 0x00000000.
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2000-2003
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
29
board/AtmarkTechno/suzaku/config.mk
Normal file
29
board/AtmarkTechno/suzaku/config.mk
Normal file
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# (C) Copyright 2004 Atmark Techno, Inc.
|
||||
#
|
||||
# Yasushi SHOJI <yashi@atmark-techno.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x80F00000
|
||||
|
||||
PLATFORM_CPPFLAGS += -mno-xl-soft-mul
|
||||
PLATFORM_CPPFLAGS += -mno-xl-soft-div
|
||||
PLATFORM_CPPFLAGS += -mxl-barrel-shift
|
||||
46
board/AtmarkTechno/suzaku/flash.c
Normal file
46
board/AtmarkTechno/suzaku/flash.c
Normal file
@@ -0,0 +1,46 @@
|
||||
/*
|
||||
* (C) Copyright 2004 Atmark Techno, Inc.
|
||||
*
|
||||
* Yasushi SHOJI <yashi@atmark-techno.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
unsigned long flash_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
void flash_print_info(flash_info_t *info)
|
||||
{
|
||||
}
|
||||
|
||||
int flash_erase(flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
32
board/AtmarkTechno/suzaku/suzaku.c
Normal file
32
board/AtmarkTechno/suzaku/suzaku.c
Normal file
@@ -0,0 +1,32 @@
|
||||
/*
|
||||
* (C) Copyright 2004 Atmark Techno, Inc.
|
||||
*
|
||||
* Yasushi SHOJI <yashi@atmark-techno.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/* This is a board specific file. It's OK to include board specific
|
||||
* header files */
|
||||
#include <asm/suzaku.h>
|
||||
|
||||
void do_reset(void)
|
||||
{
|
||||
*((unsigned long *)(MICROBLAZE_SYSREG_BASE_ADDR)) = MICROBLAZE_SYSREG_RECONFIGURE;
|
||||
}
|
||||
65
board/AtmarkTechno/suzaku/u-boot.lds
Normal file
65
board/AtmarkTechno/suzaku/u-boot.lds
Normal file
@@ -0,0 +1,65 @@
|
||||
/*
|
||||
* (C) Copyright 2004 Atmark Techno, Inc.
|
||||
*
|
||||
* Yasushi SHOJI <yashi@atmark-techno.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(microblaze)
|
||||
ENTRY(_start)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text ALIGN(0x4):
|
||||
{
|
||||
__text_start = .;
|
||||
cpu/microblaze/start.o (.text)
|
||||
*(.text)
|
||||
__text_end = .;
|
||||
}
|
||||
|
||||
.rodata ALIGN(0x4):
|
||||
{
|
||||
__rodata_start = .;
|
||||
*(.rodata)
|
||||
__rodata_end = .;
|
||||
}
|
||||
|
||||
.data ALIGN(0x4):
|
||||
{
|
||||
__data_start = .;
|
||||
*(.data)
|
||||
__data_end = .;
|
||||
}
|
||||
|
||||
.u_boot_cmd ALIGN(0x4):
|
||||
{
|
||||
__u_boot_cmd_start = .;
|
||||
*(.u_boot_cmd)
|
||||
__u_boot_cmd_end = .;
|
||||
}
|
||||
|
||||
.bss ALIGN(0x4):
|
||||
{
|
||||
__bss_start = .;
|
||||
*(.bss)
|
||||
__bss_start = .;
|
||||
}
|
||||
}
|
||||
@@ -549,18 +549,18 @@ static void move64 (unsigned long long *src, unsigned long long *dest)
|
||||
#if defined (CFG_DRAM_TEST_DATA)
|
||||
|
||||
unsigned long long pattern[] = {
|
||||
0xaaaaaaaaaaaaaaaa,
|
||||
0xcccccccccccccccc,
|
||||
0xf0f0f0f0f0f0f0f0,
|
||||
0xff00ff00ff00ff00,
|
||||
0xffff0000ffff0000,
|
||||
0xffffffff00000000,
|
||||
0x00000000ffffffff,
|
||||
0x0000ffff0000ffff,
|
||||
0x00ff00ff00ff00ff,
|
||||
0x0f0f0f0f0f0f0f0f,
|
||||
0x3333333333333333,
|
||||
0x5555555555555555
|
||||
0xaaaaaaaaaaaaaaaaULL,
|
||||
0xccccccccccccccccULL,
|
||||
0xf0f0f0f0f0f0f0f0ULL,
|
||||
0xff00ff00ff00ff00ULL,
|
||||
0xffff0000ffff0000ULL,
|
||||
0xffffffff00000000ULL,
|
||||
0x00000000ffffffffULL,
|
||||
0x0000ffff0000ffffULL,
|
||||
0x00ff00ff00ff00ffULL,
|
||||
0x0f0f0f0f0f0f0f0fULL,
|
||||
0x3333333333333333ULL,
|
||||
0x5555555555555555ULL,
|
||||
};
|
||||
|
||||
/*********************************************************************/
|
||||
|
||||
@@ -549,18 +549,18 @@ static void move64 (unsigned long long *src, unsigned long long *dest)
|
||||
#if defined (CFG_DRAM_TEST_DATA)
|
||||
|
||||
unsigned long long pattern[] = {
|
||||
0xaaaaaaaaaaaaaaaa,
|
||||
0xcccccccccccccccc,
|
||||
0xf0f0f0f0f0f0f0f0,
|
||||
0xff00ff00ff00ff00,
|
||||
0xffff0000ffff0000,
|
||||
0xffffffff00000000,
|
||||
0x00000000ffffffff,
|
||||
0x0000ffff0000ffff,
|
||||
0x00ff00ff00ff00ff,
|
||||
0x0f0f0f0f0f0f0f0f,
|
||||
0x3333333333333333,
|
||||
0x5555555555555555
|
||||
0xaaaaaaaaaaaaaaaaULL,
|
||||
0xccccccccccccccccULL,
|
||||
0xf0f0f0f0f0f0f0f0ULL,
|
||||
0xff00ff00ff00ff00ULL,
|
||||
0xffff0000ffff0000ULL,
|
||||
0xffffffff00000000ULL,
|
||||
0x00000000ffffffffULL,
|
||||
0x0000ffff0000ffffULL,
|
||||
0x00ff00ff00ff00ffULL,
|
||||
0x0f0f0f0f0f0f0f0fULL,
|
||||
0x3333333333333333ULL,
|
||||
0x5555555555555555ULL,
|
||||
};
|
||||
|
||||
/*********************************************************************/
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2000-2002
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
96
board/RPXlite_dw/README
Normal file
96
board/RPXlite_dw/README
Normal file
@@ -0,0 +1,96 @@
|
||||
|
||||
After following the step of Yoo. Jonghoon and Wolfgang Denk,
|
||||
I ported u-boot on RPXlite DW version board: RPXlite_DW or LITE_DW.
|
||||
|
||||
There are three differences between the Yoo-ported RPXlite and the RPXlite_DW.
|
||||
|
||||
Board(in U-BOOT) version(in EmbeddedPlanet) CPU SDRAM FLASH
|
||||
RPXlite RPXlite CW 850 16MB 4MB
|
||||
RPXlite_DW RPXlite DW 823e 64MB 16MB
|
||||
|
||||
This fireware is specially coded for EmbeddedPlanet Co. Software Development
|
||||
Platform(RPXlite DW),which has a NEC NL6448BC20-08 LCD panel.
|
||||
|
||||
It has the following three features:
|
||||
|
||||
1. 64MHz/48MHz system frequence setting options.
|
||||
The default setting is 48MHz.To get a 64MHz u-boot,just add
|
||||
'64' in make command,like
|
||||
|
||||
make RPXlite_DW_64_config
|
||||
make all
|
||||
|
||||
2. CFG_ENV_IS_IN_FLASH/CFG_ENV_IS_IN_NVRAM
|
||||
|
||||
The default environment parameter is stored in FLASH because it is a common choice for
|
||||
environment parameter.So I make NVRAM as backup parameter storeage.The reason why I
|
||||
didn't use EEPROM for ENV is that PlanetCore V2.0 use EEPROM as environment parameter
|
||||
home.Because of the possibility of using two firewares on this board,I didn't
|
||||
'disturb' EEPROM.To get NVRAM support,you may use the following build command:
|
||||
|
||||
make RPXlite_DW_NVRAM_config
|
||||
make all
|
||||
|
||||
3. LCD panel support
|
||||
|
||||
To support the Platform better,I added LCD panel(NL6448BC20-08) function.But bewear of
|
||||
the fact that once you build this support and program it to FLASH,you should make sure
|
||||
you put workable kernel and ramdisk at the right place in FLASH or through NFS.
|
||||
Otherwise, you must erase this fireware manually via BDI2000 or ICE tools.So this
|
||||
function is used for deployment and demo only.Pls look before you leap.
|
||||
|
||||
To get a LCD support u-boot,you can do the following:
|
||||
|
||||
make RPXlite_DW_LCD_config
|
||||
make all
|
||||
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
The basic make commands could be:
|
||||
|
||||
make RPXlite_DW_config
|
||||
make RPXlite_DW_64_config
|
||||
make RPXlite_DW_LCD_config
|
||||
make RPXlite_DW_NVRAM_config
|
||||
|
||||
BTW,you can combine the above features together and get a workable u-boot to meet your need.
|
||||
For example,to get a 64MHZ && ENV_IS_IN_FLASH && LCD panel support u-boot,you can type:
|
||||
|
||||
make RPXlite_DW_NVRAM_64_LCD_config
|
||||
make all
|
||||
|
||||
So other combining make commands could be:
|
||||
|
||||
make RPXlite_DW_NVRAM_64_config
|
||||
make RPXlite_DW_NVRAM_LCD_config
|
||||
make RPXlite_DW_64_LCD_config
|
||||
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
The boot process by "make RPXlite_DW_config" could be:
|
||||
|
||||
U-Boot 1.1.1 (Jun 8 2004 - 11:16:30)
|
||||
|
||||
CPU: PPC823EZTnnB2 at 48 MHz: 16 kB I-Cache 8 kB D-Cache
|
||||
Board: RPXlite_DW
|
||||
DRAM: 64 MB
|
||||
FLASH: 16 MB
|
||||
*** Warning - bad CRC, using default environment
|
||||
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
u-boot>
|
||||
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
I'd like to extend my heartfelt gratitute to kind people for helping me work it out.
|
||||
I would particually thank Wolfgang Denk for his nice help.
|
||||
|
||||
Enjoy,
|
||||
|
||||
Sam Song, samsongshu@yahoo.com.cn
|
||||
Institute of Electrical Machinery and Controls
|
||||
Shanghai University
|
||||
|
||||
June 8,2004
|
||||
180
board/RPXlite_dw/RPXlite_dw.c
Normal file
180
board/RPXlite_dw/RPXlite_dw.c
Normal file
@@ -0,0 +1,180 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* Sam Song
|
||||
* U-Boot port on RPXlite DW board : RPXlite_DW or LITE_DW
|
||||
* Tested on working at 64MHz(CPU)/32MHz(BUS),48MHz/24MHz
|
||||
* with 64MB, 2 SDRAM Micron chips,MT48LC16M16A2-75.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _NOT_USED_ 0xFFFFCC25
|
||||
|
||||
const uint sdram_table[] =
|
||||
{
|
||||
/*
|
||||
* Single Read. (Offset 00h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC04, 0x00ACCC24, 0x1FF74C20, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Read. (Offset 08h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20,
|
||||
0x01FFCC20, 0x1FF74C20, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Single Write. (Offset 18h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC02, 0x00AC0C24, 0x1FF74C25, /* last */
|
||||
_NOT_USED_, _NOT_USED_, 0x0FA00C34,0x0FFFCC35,
|
||||
_NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Write. (Offset 20h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22,
|
||||
0x01FFFC24, 0x1FF74C25, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Refresh. (Offset 30h in UPMA RAM)
|
||||
*/
|
||||
0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34,
|
||||
0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, 0x0FFFCCB4,
|
||||
/* INIT sequence RAM WORDS
|
||||
* SDRAM Initialization (offset 0x36 in UPMA RAM)
|
||||
* The above definition uses the remaining space
|
||||
* to establish an initialization sequence,
|
||||
* which is executed by a RUN command.
|
||||
* The sequence is COMMAND INHIBIT(NOP),Precharge,
|
||||
* Load Mode Register,NOP,Auto Refresh.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Exception. (Offset 3Ch in UPMA RAM)
|
||||
*/
|
||||
0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_
|
||||
};
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: RPXlite_DW\n") ;
|
||||
return (0) ;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size9;
|
||||
|
||||
upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
|
||||
|
||||
/* Refresh clock prescalar */
|
||||
memctl->memc_mptpr = CFG_MPTPR ;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/* Map controller banks 1 to the SDRAM bank */
|
||||
memctl->memc_or1 = CFG_OR1_PRELIM;
|
||||
memctl->memc_br1 = CFG_BR1_PRELIM;
|
||||
|
||||
memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
/*Disable Periodic timer A. */
|
||||
|
||||
udelay(200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80002236; /* SDRAM bank 0 - refresh twice */
|
||||
|
||||
udelay(1);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
/*Enable Periodic timer A */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/* Check Bank 0 Memory Size
|
||||
* try 9 column mode
|
||||
*/
|
||||
|
||||
size9 = dram_size (CFG_MAMR_9COL, (ulong *)SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE);
|
||||
|
||||
/*
|
||||
* Final mapping:
|
||||
*/
|
||||
|
||||
memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
|
||||
|
||||
udelay (1000);
|
||||
|
||||
return (size9);
|
||||
}
|
||||
|
||||
void rpxlite_init (void)
|
||||
{
|
||||
/* Enable NVRAM */
|
||||
*((uchar *) BCSR0) |= BCSR0_ENNVRAM;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
static long int dram_size (long int mamr_value, long int *base,
|
||||
long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
return (get_ram_size (base, maxsize));
|
||||
}
|
||||
29
board/RPXlite_dw/config.mk
Normal file
29
board/RPXlite_dw/config.mk
Normal file
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
# Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# RPXlite dw boards : lite_dw
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xff000000
|
||||
490
board/RPXlite_dw/flash.c
Normal file
490
board/RPXlite_dw/flash.c
Normal file
@@ -0,0 +1,490 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
|
||||
* U-Boot port on RPXlite board
|
||||
*
|
||||
* Some of flash control words are modified. (from 2x16bit device
|
||||
* to 4x8bit device)
|
||||
* RPXLite board I tested has only 4 AM29LV800BB devices. Other devices
|
||||
* are not tested.
|
||||
*
|
||||
* (?) Does an RPXLite board which
|
||||
* does not use AM29LV800 flash memory exist ?
|
||||
* I don't know...
|
||||
*/
|
||||
|
||||
/* Yes,Yoo.They do use other FLASH for the board.
|
||||
*
|
||||
* Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
|
||||
* U-Boot port on RPXlite DW version board
|
||||
*
|
||||
* By now,it uses 4 AM29DL323DB90VI devices(4x8bit).
|
||||
* The total FLASH has 16MB(4x4MB).
|
||||
* I just made some necessary changes on the basis of Wolfgang and Yoo's job.
|
||||
*
|
||||
* June 8, 2004 */
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions vu_long : volatile unsigned long IN include/common.h
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0 ;
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* If Monitor is in the cope of FLASH,then
|
||||
* protect this area by default in case for
|
||||
* other occupation. [SAM] */
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
flash_info[0].size = size_b0;
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00008000;
|
||||
info->start[2] = base + 0x00010000;
|
||||
info->start[3] = base + 0x00018000;
|
||||
info->start[4] = base + 0x00020000;
|
||||
info->start[5] = base + 0x00028000;
|
||||
info->start[6] = base + 0x00030000;
|
||||
info->start[7] = base + 0x00038000;
|
||||
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + ((i-7) * 0x00040000);
|
||||
}
|
||||
} else {
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00010000;
|
||||
info->start[i--] = base + info->size - 0x00018000;
|
||||
info->start[i--] = base + info->size - 0x00020000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00040000;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AMDL323B: printf ("AM29DL323B (32 Mbit, bottom boot sector)\n");
|
||||
break;
|
||||
/* I just add the FLASH_AMDL323B for RPXlite_DW BOARD. [SAM] */
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
printf (" Size: %ld MB in %d Sectors\n",info->size >> 20, info->sector_count);
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",info->start[i],info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
ulong value;
|
||||
ulong base = (ulong)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0xAAA] = 0x00AA00AA ;
|
||||
addr[0x555] = 0x00550055 ;
|
||||
addr[0xAAA] = 0x00900090 ;
|
||||
|
||||
value = addr[0] ;
|
||||
switch (value & 0x00FF00FF) {
|
||||
case AMD_MANUFACT: /* AMD_MANUFACT=0x00010001 in flash.h. */
|
||||
info->flash_id = FLASH_MAN_AMD; /* FLASH_MAN_AMD=0x00000000 in flash.h.*/
|
||||
break;
|
||||
case FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[2] ; /* device ID */
|
||||
switch (value & 0x00FF00FF) {
|
||||
case (AMD_ID_LV400T & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
case (AMD_ID_LV400B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
case (AMD_ID_LV800T & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
case (AMD_ID_LV800B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00400000; /* Size doubled by yooth */
|
||||
break; /* => 4 MB */
|
||||
case (AMD_ID_LV160T & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
case (AMD_ID_LV160B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
case (AMD_ID_DL323B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AMDL323B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x01000000;
|
||||
break; /* => 16 MB(4x4MB) */
|
||||
/* AMD_ID_DL323B= 0x22532253 FLASH_AMDL323B= 0x0013
|
||||
* AMD_ID_DL323B could be found in <flash.h>.[SAM]
|
||||
* So we could get : flash_id = 0x00000013.
|
||||
* The first four-bit represents VEDOR ID,leaving others for FLASH ID. */
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
/* set up sector start address table */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* FLASH_BTYPE=0x0001 mask for bottom boot sector type.If the last bit equals 1,
|
||||
* it means bottom boot flash. GOOD IDEA! [SAM]
|
||||
*/
|
||||
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00008000;
|
||||
info->start[2] = base + 0x00010000;
|
||||
info->start[3] = base + 0x00018000;
|
||||
info->start[4] = base + 0x00020000;
|
||||
info->start[5] = base + 0x00028000;
|
||||
info->start[6] = base + 0x00030000;
|
||||
info->start[7] = base + 0x00038000;
|
||||
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + ((i-7) * 0x00040000) ;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00010000;
|
||||
info->start[i--] = base + info->size - 0x00018000;
|
||||
info->start[i--] = base + info->size - 0x00020000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00040000;
|
||||
}
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
addr = (volatile unsigned long *)(info->start[i]);
|
||||
/* info->protect[i] = addr[4] & 1 ; */
|
||||
/* Mask it for disorder FLASH protection **[Sam]** */
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (volatile unsigned long *)info->start[0];
|
||||
|
||||
*addr = 0xF0F0F0F0; /* reset bank */
|
||||
}
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
vu_long *addr = (vu_long*)(info->start[0]);
|
||||
int flag, prot, sect, l_sect;
|
||||
ulong start, now, last;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if ((info->flash_id == FLASH_UNKNOWN) ||
|
||||
(info->flash_id > FLASH_AMD_COMP)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0xAAA] = 0xAAAAAAAA;
|
||||
addr[0x555] = 0x55555555;
|
||||
addr[0xAAA] = 0x80808080;
|
||||
addr[0xAAA] = 0xAAAAAAAA;
|
||||
addr[0x555] = 0x55555555;
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr = (vu_long *)(info->start[sect]) ;
|
||||
addr[0] = 0x30303030 ;
|
||||
l_sect = sect;
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
addr = (vu_long *)(info->start[l_sect]);
|
||||
while ((addr[0] & 0x80808080) != 0x80808080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
DONE:
|
||||
/* reset to read mode */
|
||||
addr = (vu_long *)info->start[0];
|
||||
addr[0] = 0xF0F0F0F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)(info->start[0]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_long *)dest) & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0xAAA] = 0xAAAAAAAA;
|
||||
addr[0x555] = 0x55555555;
|
||||
addr[0xAAA] = 0xA0A0A0A0;
|
||||
|
||||
*((vu_long *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
139
board/RPXlite_dw/u-boot.lds
Normal file
139
board/RPXlite_dw/u-boot.lds
Normal file
@@ -0,0 +1,139 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
/* XXX ?
|
||||
. = env_offset;
|
||||
*/
|
||||
common/environment.o(.text)
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2002
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
46
board/adder/Makefile
Normal file
46
board/adder/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
107
board/adder/adder.c
Normal file
107
board/adder/adder.c
Normal file
@@ -0,0 +1,107 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Arabella Software Ltd.
|
||||
* Yuli Barcohen <yuli@arabellasw.com>
|
||||
*
|
||||
* Support for Analogue&Micro Adder boards family.
|
||||
* Tested on AdderII and Adder87x.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* SDRAM is single Samsung K4S643232F-T70 chip.
|
||||
* Minimal CPU frequency is 40MHz.
|
||||
*/
|
||||
static uint sdram_table[] = {
|
||||
/* Single read (offset 0x00 in UPM RAM) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00,
|
||||
0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* Burst read (offset 0x08 in UPM RAM) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44,
|
||||
0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35,
|
||||
0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35,
|
||||
|
||||
/* Single write (offset 0x18 in UPM RAM) */
|
||||
0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47,
|
||||
0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* Burst write (offset 0x20 in UPM RAM) */
|
||||
0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* Refresh (offset 0x30 in UPM RAM) */
|
||||
0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* Exception (offset 0x3C in UPM RAM) */
|
||||
0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04
|
||||
};
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long int msize = CFG_SDRAM_SIZE;
|
||||
volatile immap_t *immap = (volatile immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint));
|
||||
|
||||
/* Configure SDRAM refresh */
|
||||
memctl->memc_mptpr = MPTPR_PTP_DIV32; /* BRGCLK/32 */
|
||||
|
||||
memctl->memc_mamr = (94 << 24) | CFG_MAMR;
|
||||
memctl->memc_mar = 0x0;
|
||||
udelay(200);
|
||||
|
||||
/* Run precharge from location 0x15 */
|
||||
memctl->memc_mcr = 0x80002115;
|
||||
udelay(200);
|
||||
|
||||
/* Run 8 refresh cycles */
|
||||
memctl->memc_mcr = 0x80002830;
|
||||
udelay(200);
|
||||
|
||||
memctl->memc_mar = 0x88;
|
||||
udelay(200);
|
||||
|
||||
/* Run MRS pattern from location 0x16 */
|
||||
memctl->memc_mcr = 0x80002116;
|
||||
udelay(200);
|
||||
|
||||
return msize;
|
||||
}
|
||||
|
||||
int checkboard( void )
|
||||
{
|
||||
puts("Board: Adder");
|
||||
#if defined(CONFIG_MPC885_FAMILY)
|
||||
puts("87x\n");
|
||||
#elif defined(CONFIG_MPC866_FAMILY)
|
||||
puts("II\n");
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
27
board/adder/config.mk
Normal file
27
board/adder/config.mk
Normal file
@@ -0,0 +1,27 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# Analogue&Micro Adder boards family
|
||||
#
|
||||
TEXT_BASE = 0xFE000000
|
||||
122
board/adder/u-boot.lds
Normal file
122
board/adder/u-boot.lds
Normal file
@@ -0,0 +1,122 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Modified by Yuli Barcohen <yuli@arabellasw.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
ENTRY(_start)
|
||||
@@ -1,189 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <config.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard( void )
|
||||
{
|
||||
puts("Board: ");
|
||||
puts("AdderII(MPC852T)\n" );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined( CONFIG_SDRAM_50MHZ )
|
||||
|
||||
/******************************************************************************
|
||||
** for chip Samsung K4S643232F - T70
|
||||
** this table is for 32-50MHz operation
|
||||
*******************************************************************************/
|
||||
|
||||
#define SDRAM_MPTPRVALUE 0x0200
|
||||
|
||||
#define SDRAM_MAMRVALUE0 0x00802114 /* refresh at 32MHz */
|
||||
#define SDRAM_MAMRVALUE1 0x00802118
|
||||
|
||||
#define SDRAM_OR1VALUE 0xff800e00
|
||||
#define SDRAM_BR1VALUE 0x00000081
|
||||
|
||||
#define SDRAM_MARVALUE 94
|
||||
|
||||
#define SDRAM_MCRVALUE0 0x80808105
|
||||
#define SDRAM_MCRVALUE1 0x80808130
|
||||
|
||||
const uint sdram_table[] = {
|
||||
|
||||
/* single read (offset 0x00 in upm ram) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00,
|
||||
0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* burst read (offset 0x08 in upm ram) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44,
|
||||
0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35,
|
||||
0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35,
|
||||
|
||||
/* single write (offset 0x18 in upm ram) */
|
||||
0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47,
|
||||
0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* burst write (offset 0x20 in upm ram) */
|
||||
0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* refresh (offset 0x30 in upm ram) */
|
||||
0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* exception (offset 0x3C in upm ram) */
|
||||
0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
};
|
||||
|
||||
#else
|
||||
#error SDRAM not correctly configured
|
||||
#endif
|
||||
|
||||
int _initsdram (uint base, uint noMbytes)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
if (noMbytes != 8) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
memctl->memc_mptpr = SDRAM_MPTPRVALUE;
|
||||
|
||||
/* Configure the refresh (mostly). This needs to be
|
||||
* based upon processor clock speed and optimized to provide
|
||||
* the highest level of performance. For multiple banks,
|
||||
* this time has to be divided by the number of banks.
|
||||
* Although it is not clear anywhere, it appears the
|
||||
* refresh steps through the chip selects for this UPM
|
||||
* on each refresh cycle.
|
||||
* We have to be careful changing
|
||||
* UPM registers after we ask it to run these commands.
|
||||
*/
|
||||
|
||||
memctl->memc_mamr = (SDRAM_MAMRVALUE0 | (SDRAM_MARVALUE << 24));
|
||||
memctl->memc_mar = 0x0;
|
||||
udelay (200);
|
||||
|
||||
/* Now run the precharge/nop/mrs commands.
|
||||
*/
|
||||
memctl->memc_mcr = 0x80002115;
|
||||
udelay (200);
|
||||
|
||||
/* Run 8 refresh cycles */
|
||||
memctl->memc_mcr = 0x80002380;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mar = 0x88;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mcr = 0x80002116;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_or1 = SDRAM_OR1VALUE;
|
||||
memctl->memc_br1 = SDRAM_BR1VALUE | base;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void _sdramdisable( void )
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_br1 = 0x00000000;
|
||||
|
||||
/* maybe we should turn off upma here or something */
|
||||
}
|
||||
|
||||
int initsdram (uint base, uint * noMbytes)
|
||||
{
|
||||
uint m = 8;
|
||||
|
||||
*noMbytes = m;
|
||||
|
||||
if (!_initsdram (base, m)) {
|
||||
return 0;
|
||||
} else {
|
||||
_sdramdisable ();
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
/* AdderII: has 8MB SDRAM */
|
||||
uint sdramsz;
|
||||
uint m = 0;
|
||||
|
||||
if (!initsdram (0x00000000, &sdramsz)) {
|
||||
m += sdramsz;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
return (m << 20);
|
||||
}
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX not an actual SDRAM test */
|
||||
printf ("Test: 8MB SDRAM\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
@@ -38,6 +38,8 @@
|
||||
* _cwp_lolimit -Handles register window underflows.
|
||||
* _cwp_hilimit -Handles register window overflows.
|
||||
* _timebase_int -Increments the timebase.
|
||||
* _brkpt_hw_int -Hardware breakpoint handler.
|
||||
* _brkpt_sw_int -Software breakpoint handler.
|
||||
* _def_xhandler -Default exception handler.
|
||||
*
|
||||
* _timebase_int handles a Nios Timer interrupt and increments the
|
||||
@@ -58,9 +60,8 @@ _vectors:
|
||||
.long _def_xhandler@h /* Vector 0 - NMI */
|
||||
.long _cwp_lolimit@h /* Vector 1 - underflow */
|
||||
.long _cwp_hilimit@h /* Vector 2 - overflow */
|
||||
|
||||
.long _def_xhandler@h /* Vector 3 - GNUPro debug */
|
||||
.long _def_xhandler@h /* Vector 4 - GNUPro debug */
|
||||
.long _brkpt_hw_int@h /* Vector 3 - Breakpoint */
|
||||
.long _brkpt_sw_int@h /* Vector 4 - Single step*/
|
||||
.long _def_xhandler@h /* Vector 5 - GNUPro debug */
|
||||
.long _def_xhandler@h /* Vector 6 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 7 - future reserved */
|
||||
|
||||
49
board/assabet/Makefile
Normal file
49
board/assabet/Makefile
Normal file
@@ -0,0 +1,49 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# 2004 (c) MontaVista Software, Inc.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := assabet.o
|
||||
SOBJS := setup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
121
board/assabet/assabet.c
Normal file
121
board/assabet/assabet.c
Normal file
@@ -0,0 +1,121 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* 2004 (c) MontaVista Software, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <SA-1100.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Board dependent initialisation
|
||||
*/
|
||||
|
||||
#define ECOR 0x8000
|
||||
#define ECOR_RESET 0x80
|
||||
#define ECOR_LEVEL_IRQ 0x40
|
||||
#define ECOR_WR_ATTRIB 0x04
|
||||
#define ECOR_ENABLE 0x01
|
||||
|
||||
#define ECSR 0x8002
|
||||
#define ECSR_IOIS8 0x20
|
||||
#define ECSR_PWRDWN 0x04
|
||||
#define ECSR_INT 0x02
|
||||
#define SMC_IO_SHIFT 2
|
||||
#define NCR_0 (*((volatile u_char *)(0x100000a0)))
|
||||
#define NCR_ENET_OSC_EN (1<<3)
|
||||
|
||||
static inline u8
|
||||
readb(volatile u8 * p)
|
||||
{
|
||||
return *p;
|
||||
}
|
||||
|
||||
static inline void
|
||||
writeb(u8 v, volatile u8 * p)
|
||||
{
|
||||
*p = v;
|
||||
}
|
||||
|
||||
static void
|
||||
smc_init(void)
|
||||
{
|
||||
u8 ecor;
|
||||
u8 ecsr;
|
||||
volatile u8 *addr = (volatile u8 *)(0x18000000 + (1 << 25));
|
||||
|
||||
NCR_0 |= NCR_ENET_OSC_EN;
|
||||
udelay(100);
|
||||
|
||||
ecor = readb(addr + (ECOR << SMC_IO_SHIFT)) & ~ECOR_RESET;
|
||||
writeb(ecor | ECOR_RESET, addr + (ECOR << SMC_IO_SHIFT));
|
||||
udelay(100);
|
||||
|
||||
/*
|
||||
* The device will ignore all writes to the enable bit while
|
||||
* reset is asserted, even if the reset bit is cleared in the
|
||||
* same write. Must clear reset first, then enable the device.
|
||||
*/
|
||||
writeb(ecor, addr + (ECOR << SMC_IO_SHIFT));
|
||||
writeb(ecor | ECOR_ENABLE, addr + (ECOR << SMC_IO_SHIFT));
|
||||
|
||||
/*
|
||||
* Set the appropriate byte/word mode.
|
||||
*/
|
||||
ecsr = readb(addr + (ECSR << SMC_IO_SHIFT)) & ~ECSR_IOIS8;
|
||||
ecsr |= ECSR_IOIS8;
|
||||
writeb(ecsr, addr + (ECSR << SMC_IO_SHIFT));
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
static void
|
||||
neponset_init(void)
|
||||
{
|
||||
smc_init();
|
||||
}
|
||||
|
||||
int
|
||||
board_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_arch_number = MACH_TYPE_ASSABET;
|
||||
gd->bd->bi_boot_params = 0xc0000100;
|
||||
|
||||
neponset_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
dram_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return (0);
|
||||
}
|
||||
7
board/assabet/config.mk
Normal file
7
board/assabet/config.mk
Normal file
@@ -0,0 +1,7 @@
|
||||
#
|
||||
# SA-1110 based Intel Assabet board
|
||||
#
|
||||
# The Intel Assabet 1 bank of 32 MiB SDRAM
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xc1f00000
|
||||
136
board/assabet/setup.S
Normal file
136
board/assabet/setup.S
Normal file
@@ -0,0 +1,136 @@
|
||||
/*
|
||||
* Memory Setup stuff - taken from blob memsetup.S
|
||||
*
|
||||
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
|
||||
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
|
||||
* 2004 (c) MontaVista Software, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include "config.h"
|
||||
#include "version.h"
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Board defines:
|
||||
*/
|
||||
|
||||
#define MDCNFG 0x00
|
||||
#define MDCAS00 0x04
|
||||
#define MDCAS01 0x08
|
||||
#define MDCAS02 0x0C
|
||||
#define MSC0 0x10
|
||||
#define MSC1 0x14
|
||||
#define MECR 0x18
|
||||
#define MDREFR 0x1C
|
||||
#define MDCAS20 0x20
|
||||
#define MDCAS21 0x24
|
||||
#define MDCAS22 0x28
|
||||
#define MSC2 0x2C
|
||||
#define SMCNFG 0x30
|
||||
|
||||
#define ASSABET_BCR (0x12000000)
|
||||
#define ASSABET_BCR_DB1110 (0x00a07490 | (0<<16) | (0<<17))
|
||||
#define ASSABET_SCR_nNEPONSET (1 << 9)
|
||||
#define NEPONSET_LEDS (0x10000010)
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Setup parameters for the board:
|
||||
*/
|
||||
|
||||
|
||||
MEM_BASE: .long 0xa0000000
|
||||
MEM_START: .long 0xc0000000
|
||||
|
||||
mdcnfg: .long 0x72547254
|
||||
mdcas00: .long 0xaaaaaa7f
|
||||
mdcas01: .long 0xaaaaaaaa
|
||||
mdcas02: .long 0xaaaaaaaa
|
||||
msc0: .long 0x4b384370
|
||||
msc1: .long 0x22212419
|
||||
mecr: .long 0x994a994a
|
||||
mdrefr: .long 0x04340327
|
||||
mdcas20: .long 0xaaaaaa7f
|
||||
mdcas21: .long 0xaaaaaaaa
|
||||
mdcas22: .long 0xaaaaaaaa
|
||||
msc2: .long 0x42196669
|
||||
smcnfg: .long 0x00000000
|
||||
|
||||
BCR: .long ASSABET_BCR
|
||||
BCR_DB1110: .long ASSABET_BCR_DB1110
|
||||
LEDS: .long NEPONSET_LEDS
|
||||
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
/* Setting up the memory and stuff */
|
||||
|
||||
ldr r0, MEM_BASE
|
||||
ldr r1, mdcas00
|
||||
str r1, [r0, #MDCAS00]
|
||||
ldr r1, mdcas01
|
||||
str r1, [r0, #MDCAS01]
|
||||
ldr r1, mdcas02
|
||||
str r1, [r0, #MDCAS02]
|
||||
ldr r1, mdcas20
|
||||
str r1, [r0, #MDCAS20]
|
||||
ldr r1, mdcas21
|
||||
str r1, [r0, #MDCAS21]
|
||||
ldr r1, mdcas22
|
||||
str r1, [r0, #MDCAS22]
|
||||
ldr r1, mdrefr
|
||||
str r1, [r0, #MDREFR]
|
||||
ldr r1, mecr
|
||||
str r1, [r0, #MECR]
|
||||
ldr r1, msc0
|
||||
str r1, [r0, #MSC0]
|
||||
ldr r1, msc1
|
||||
str r1, [r0, #MSC1]
|
||||
ldr r1, msc2
|
||||
str r1, [r0, #MSC2]
|
||||
ldr r1, smcnfg
|
||||
str r1, [r0, #SMCNFG]
|
||||
|
||||
ldr r1, mdcnfg
|
||||
str r1, [r0, #MDCNFG]
|
||||
|
||||
/* Load something to activate bank */
|
||||
ldr r2, MEM_START
|
||||
.rept 8
|
||||
ldr r3, [r2]
|
||||
.endr
|
||||
|
||||
/* Enable SDRAM */
|
||||
orr r1, r1, #0x00000001
|
||||
str r1, [r0, #MDCNFG]
|
||||
|
||||
ldr r1, BCR
|
||||
ldr r2, BCR_DB1110
|
||||
str r2, [r1]
|
||||
|
||||
ldr r1, LEDS
|
||||
mov r0, #0x3
|
||||
str r0, [r1]
|
||||
|
||||
/* All done... */
|
||||
mov pc, lr
|
||||
57
board/assabet/u-boot.lds
Normal file
57
board/assabet/u-boot.lds
Normal file
@@ -0,0 +1,57 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
* 2004 (c) MontaVista Software, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/sa1100/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := at91rm9200dk.o flash.o
|
||||
OBJS := at91rm9200dk.o at45.o dm9161.o flash.o
|
||||
SOBJS :=
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
|
||||
@@ -25,7 +25,14 @@
|
||||
#ifdef CONFIG_HAS_DATAFLASH
|
||||
#include <dataflash.h>
|
||||
|
||||
#define SPI_CLK 5000000
|
||||
#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
|
||||
the Continuous Array Read function */
|
||||
|
||||
/* AC Characteristics */
|
||||
/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
|
||||
#define DATAFLASH_TCSS (0xC << 16)
|
||||
#define DATAFLASH_TCHS (0x1 << 24)
|
||||
|
||||
#define AT91C_TIMEOUT_WRDY 200000
|
||||
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */
|
||||
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */
|
||||
@@ -50,9 +57,11 @@ void AT91F_SpiInit(void) {
|
||||
AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
|
||||
|
||||
/* Configure CS0 and CS3 */
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
}
|
||||
|
||||
@@ -45,7 +45,7 @@ int board_init (void)
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of AT91RM9200DK-Board */
|
||||
gd->bd->bi_arch_number = 251;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
|
||||
|
||||
@@ -102,6 +102,10 @@ void nand_init (void)
|
||||
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
|
||||
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
|
||||
|
||||
/* PIOB and PIOC clock enabling */
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
|
||||
|
||||
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
|
||||
printf (" No SmartMedia card inserted\n");
|
||||
#ifdef DEBUG
|
||||
|
||||
243
board/at91rm9200dk/dm9161.c
Normal file
243
board/at91rm9200dk/dm9161.c
Normal file
@@ -0,0 +1,243 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Author : Hamid Ikdoumi (Atmel)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <at91rm9200_net.h>
|
||||
#include <net.h>
|
||||
#include <dm9161.h>
|
||||
|
||||
#ifdef CONFIG_DRIVER_ETHER
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NET)
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_IsPhyConnected
|
||||
* Description:
|
||||
* Reads the 2 PHY ID registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to AT91S_EMAC struct
|
||||
* Return value:
|
||||
* TRUE - if id read successfully
|
||||
* FALSE- if error
|
||||
*/
|
||||
static unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short Id1, Id2;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
|
||||
((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
|
||||
return TRUE;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_GetLinkSpeed
|
||||
* Description:
|
||||
* Link parallel detection status of MAC is checked and set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to MAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short stat1, stat2;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
|
||||
return FALSE;
|
||||
|
||||
if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
|
||||
return FALSE;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
|
||||
return FALSE;
|
||||
|
||||
if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
|
||||
/*set Emac for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_100BASE_T4_HD) && (stat2 & DM9161_100HDX)) {
|
||||
/*set MII for 100BaseTX and Half Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_SPD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
|
||||
/*set MII for 10BaseT and Half Duplex */
|
||||
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_InitPhy
|
||||
* Description:
|
||||
* MAC starts checking its link by using parallel detection and
|
||||
* Autonegotiation and the same is set in the MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to struct AT91S_EMAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
|
||||
{
|
||||
UCHAR ret = TRUE;
|
||||
unsigned short IntValue;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
|
||||
if (!dm9161_GetLinkSpeed (p_mac)) {
|
||||
/* Try another time */
|
||||
ret = dm9161_GetLinkSpeed (p_mac);
|
||||
}
|
||||
|
||||
/* Disable PHY Interrupts */
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
/* clear FDX, SPD, Link, INTR masks */
|
||||
IntValue &= ~(DM9161_FDX_MASK | DM9161_SPD_MASK |
|
||||
DM9161_LINK_MASK | DM9161_INTR_MASK);
|
||||
at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
return (ret);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_AutoNegotiate
|
||||
* Description:
|
||||
* MAC Autonegotiates with the partner status of same is set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* dev - pointer to struct net_device
|
||||
* Return value:
|
||||
* TRUE - if link status set successfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
|
||||
{
|
||||
unsigned short value;
|
||||
unsigned short PhyAnar;
|
||||
unsigned short PhyAnalpar;
|
||||
|
||||
/* Set dm9161 control register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
|
||||
value |= DM9161_ISOLATE; /* Electrically isolate PHY */
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/* Set the Auto_negotiation Advertisement Register */
|
||||
/* MII advertising for Next page, 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
|
||||
PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
|
||||
DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
|
||||
return FALSE;
|
||||
|
||||
/* Read the Control Register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
/* Restart Auto_negotiation */
|
||||
value |= DM9161_RESTART_AUTONEG;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/*check AutoNegotiate complete */
|
||||
udelay (10000);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
|
||||
if (!(value & DM9161_AUTONEG_COMP))
|
||||
return FALSE;
|
||||
|
||||
/* Get the AutoNeg Link partner base page */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
|
||||
return FALSE;
|
||||
|
||||
if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
|
||||
/*set MII for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* at91rm92000_GetPhyInterface
|
||||
* Description:
|
||||
* Initialise the interface functions to the PHY
|
||||
* Arguments:
|
||||
* None
|
||||
* Return value:
|
||||
* None
|
||||
*/
|
||||
void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops)
|
||||
{
|
||||
p_phyops->Init = dm9161_InitPhy;
|
||||
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
|
||||
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
|
||||
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
|
||||
|
||||
#endif /* CONFIG_DRIVER_ETHER */
|
||||
@@ -42,20 +42,22 @@ typedef struct OrgDef
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgAT49BV16x4[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32kBytes sectors */
|
||||
{ 30, 64*1024 } /* 30 * 64kBytes sectors */
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32 kBytes sectors */
|
||||
{ 30, 64*1024 }, /* 30 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
OrgDef OrgAT49BV16x4A[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 31, 64*1024 } /* 31 * 64kBytes sectors */
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 31, 64*1024 }, /* 31 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
|
||||
#define FLASH_BANK_SIZE 0x200000 /* 2 MB */
|
||||
#define MAIN_SECT_SIZE 0x10000 /* 64 KB */
|
||||
OrgDef OrgAT49BV6416[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 127, 64*1024 }, /* 127 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
@@ -73,13 +75,11 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
#define CMD_ERASE_CONFIRM 0x0030
|
||||
#define CMD_PROGRAM 0x00A0
|
||||
#define CMD_UNLOCK_BYPASS 0x0020
|
||||
#define CMD_SECTOR_UNLOCK 0x0070
|
||||
|
||||
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
|
||||
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
|
||||
|
||||
#define IDENT_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000555<<1)))
|
||||
#define IDENT_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000AAA<<1)))
|
||||
|
||||
#define BIT_ERASE_DONE 0x0080
|
||||
#define BIT_RDY_MASK 0x0080
|
||||
#define BIT_PROGRAM_ERROR 0x0020
|
||||
@@ -95,17 +95,17 @@ void flash_identification (flash_info_t * info)
|
||||
{
|
||||
volatile u16 manuf_code, device_code, add_device_code;
|
||||
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_IN_CODE;
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_IN_CODE;
|
||||
|
||||
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
|
||||
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
|
||||
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
|
||||
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
|
||||
/* Vendor type */
|
||||
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
|
||||
@@ -117,14 +117,36 @@ void flash_identification (flash_info_t * info)
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
}
|
||||
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
}
|
||||
}
|
||||
|
||||
ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
|
||||
{
|
||||
int i, nb_sectors = 0;
|
||||
|
||||
for (i=0; i<nb_blocks; i++){
|
||||
nb_sectors += pOrgDef[i].sector_number;
|
||||
}
|
||||
|
||||
return nb_sectors;
|
||||
}
|
||||
|
||||
void flash_unlock_sector(flash_info_t * info, unsigned int sector)
|
||||
{
|
||||
volatile u16 *addr = (volatile u16 *) (info->start[sector]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
*addr = CMD_SECTOR_UNLOCK;
|
||||
}
|
||||
|
||||
|
||||
ulong flash_init (void)
|
||||
{
|
||||
@@ -140,23 +162,29 @@ ulong flash_init (void)
|
||||
|
||||
flash_identification (&flash_info[i]);
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
|
||||
} else { /* AT49BV1614A Flash */
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT - 1;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT - 1);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV16x4A;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV6416;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
|
||||
} else {
|
||||
flash_nb_blocks = 0;
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
}
|
||||
|
||||
flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
|
||||
memset (flash_info[i].protect, 0, flash_info[i].sector_count);
|
||||
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
@@ -164,15 +192,26 @@ ulong flash_init (void)
|
||||
|
||||
sector = 0;
|
||||
start_address = flashbase;
|
||||
flash_info[i].size = 0;
|
||||
|
||||
for (j = 0; j < flash_nb_blocks; j++) {
|
||||
for (k = 0; k < pOrgDef[j].sector_number; k++) {
|
||||
flash_info[i].start[sector++] = start_address;
|
||||
start_address += pOrgDef[j].sector_size;
|
||||
flash_info[i].size += pOrgDef[j].sector_size;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
/* Unlock all sectors at reset */
|
||||
for (j=0; j<flash_info[i].sector_count; j++){
|
||||
flash_unlock_sector(&flash_info[i], j);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Protect binary boot image */
|
||||
@@ -215,6 +254,9 @@ void flash_print_info (flash_info_t * info)
|
||||
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
break;
|
||||
case (ATM_ID_BV6416 & FLASH_TYPEMASK):
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
@@ -234,7 +276,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
Done:
|
||||
Done: ;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
|
||||
95
board/cds/common/cadmus.c
Normal file
95
board/cds/common/cadmus.c
Normal file
@@ -0,0 +1,95 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
|
||||
|
||||
/*
|
||||
* CADMUS Board System Registers
|
||||
*/
|
||||
#ifndef CFG_CADMUS_BASE_REG
|
||||
#define CFG_CADMUS_BASE_REG (CADMUS_BASE_ADDR + 0x4000)
|
||||
#endif
|
||||
|
||||
typedef struct cadmus_reg {
|
||||
u_char cm_ver; /* Board version */
|
||||
u_char cm_csr; /* General control/status */
|
||||
u_char cm_rst; /* Reset control */
|
||||
u_char cm_hsclk; /* High speed clock */
|
||||
u_char cm_hsxclk; /* High speed clock extended */
|
||||
u_char cm_led; /* LED data */
|
||||
u_char cm_pci; /* PCI control/status */
|
||||
u_char cm_dma; /* DMA control */
|
||||
u_char cm_reserved[248]; /* Total 256 bytes */
|
||||
} cadmus_reg_t;
|
||||
|
||||
|
||||
unsigned int
|
||||
get_board_version(void)
|
||||
{
|
||||
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
|
||||
|
||||
return cadmus->cm_ver;
|
||||
}
|
||||
|
||||
|
||||
unsigned long
|
||||
get_clock_freq(void)
|
||||
{
|
||||
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
|
||||
|
||||
uint pci1_speed = (cadmus->cm_pci >> 2) & 0x3; /* PSPEED in [4:5] */
|
||||
|
||||
if (pci1_speed == 0) {
|
||||
return 33000000;
|
||||
} else if (pci1_speed == 1) {
|
||||
return 66000000;
|
||||
} else {
|
||||
/* Really, unknown. Be safe? */
|
||||
return 33000000;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
unsigned int
|
||||
get_pci_slot(void)
|
||||
{
|
||||
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
|
||||
|
||||
/*
|
||||
* PCI slot in USER bits CSR[6:7] by convention.
|
||||
*/
|
||||
return ((cadmus->cm_csr >> 6) & 0x3) + 1;
|
||||
}
|
||||
|
||||
|
||||
unsigned int
|
||||
get_pci_dual(void)
|
||||
{
|
||||
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
|
||||
|
||||
/*
|
||||
* PCI DUAL in CM_PCI[3]
|
||||
*/
|
||||
return cadmus->cm_pci & 0x10;
|
||||
}
|
||||
54
board/cds/common/cadmus.h
Normal file
54
board/cds/common/cadmus.h
Normal file
@@ -0,0 +1,54 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifndef __CADMUS_H_
|
||||
#define __CADMUS_H_
|
||||
|
||||
|
||||
/*
|
||||
* CADMUS Board System Register interface.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Returns board version register.
|
||||
*/
|
||||
extern unsigned int get_board_version(void);
|
||||
|
||||
/*
|
||||
* Returns either 33000000 or 66000000 as the SYS_CLK_FREQ.
|
||||
*/
|
||||
extern unsigned long get_clock_freq(void);
|
||||
|
||||
|
||||
/*
|
||||
* Returns 1 - 4, as found in the USER CSR[6:7] bits.
|
||||
*/
|
||||
extern unsigned int get_pci_slot(void);
|
||||
|
||||
|
||||
/*
|
||||
* Returns PCI DUAL as found in CM_PCI[3].
|
||||
*/
|
||||
extern unsigned int get_pci_dual(void);
|
||||
|
||||
|
||||
#endif /* __CADMUS_H_ */
|
||||
60
board/cds/common/eeprom.c
Normal file
60
board/cds/common/eeprom.c
Normal file
@@ -0,0 +1,60 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <i2c.h>
|
||||
|
||||
#include "eeprom.h"
|
||||
|
||||
|
||||
typedef struct {
|
||||
char idee_pcbid[4]; /* "CCID" for CDC v1.X */
|
||||
u8 idee_major;
|
||||
u8 idee_minor;
|
||||
char idee_serial[10];
|
||||
char idee_errata[2];
|
||||
char idee_date[8]; /* yyyymmdd */
|
||||
/* The rest of the EEPROM space is reserved */
|
||||
} id_eeprom_t;
|
||||
|
||||
|
||||
unsigned int
|
||||
get_cpu_board_revision(void)
|
||||
{
|
||||
uint major = 0;
|
||||
uint minor = 0;
|
||||
|
||||
id_eeprom_t id_eeprom;
|
||||
|
||||
i2c_read(CFG_I2C_EEPROM_ADDR, 0, 2,
|
||||
(uchar *) &id_eeprom, sizeof(id_eeprom));
|
||||
|
||||
major = id_eeprom.idee_major;
|
||||
minor = id_eeprom.idee_minor;
|
||||
|
||||
if (major == 0xff && minor == 0xff) {
|
||||
major = minor = 0;
|
||||
}
|
||||
|
||||
return MPC85XX_CPU_BOARD_REV(major,minor);
|
||||
}
|
||||
50
board/cds/common/eeprom.h
Normal file
50
board/cds/common/eeprom.h
Normal file
@@ -0,0 +1,50 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifndef __EEPROM_H_
|
||||
#define __EEPROM_H_
|
||||
|
||||
|
||||
/*
|
||||
* EEPROM Board System Register interface.
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* CPU Board Revision
|
||||
*/
|
||||
#define MPC85XX_CPU_BOARD_REV(maj, min) ((((maj)&0xff) << 8) | ((min) & 0xff))
|
||||
#define MPC85XX_CPU_BOARD_MAJOR(rev) (((rev) >> 8) & 0xff)
|
||||
#define MPC85XX_CPU_BOARD_MINOR(rev) ((rev) & 0xff)
|
||||
|
||||
#define MPC85XX_CPU_BOARD_REV_UNKNOWN MPC85XX_CPU_BOARD_REV(0,0)
|
||||
#define MPC85XX_CPU_BOARD_REV_1_0 MPC85XX_CPU_BOARD_REV(1,0)
|
||||
#define MPC85XX_CPU_BOARD_REV_1_1 MPC85XX_CPU_BOARD_REV(1,1)
|
||||
|
||||
/*
|
||||
* Returns CPU board revision register as a 16-bit value with
|
||||
* the Major in the high byte, and Minor in the low byte.
|
||||
*/
|
||||
extern unsigned int get_cpu_board_revision(void);
|
||||
|
||||
|
||||
#endif /* __CADMUS_H_ */
|
||||
51
board/cds/mpc8541cds/Makefile
Normal file
51
board/cds/mpc8541cds/Makefile
Normal file
@@ -0,0 +1,51 @@
|
||||
#
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
# (C) Copyright 2001
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o \
|
||||
../common/cadmus.o \
|
||||
../common/eeprom.o
|
||||
|
||||
SOBJS := init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(OBJS) $(SOBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
30
board/cds/mpc8541cds/config.mk
Normal file
30
board/cds/mpc8541cds/config.mk
Normal file
@@ -0,0 +1,30 @@
|
||||
#
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# mpc8541cds board
|
||||
#
|
||||
TEXT_BASE = 0xfff80000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC8541=1
|
||||
255
board/cds/mpc8541cds/init.S
Normal file
255
board/cds/mpc8541cds/init.S
Normal file
@@ -0,0 +1,255 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright 2002,2003, Motorola Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
|
||||
#define entry_end \
|
||||
0: mflr r0 ; \
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xa0000000 256M PCI2 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xb0000000 256M PCI2 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
* 0xe300_0000 16M PCI2 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 1M Non-cacheable, guarded
|
||||
* 0xf8000000 1M CADMUS registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
entry_end
|
||||
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xa000_0000 0xbfff_ffff PCI2 MEM 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xe300_0000 0xe3ff_ffff PCI2 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M
|
||||
* 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M
|
||||
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M
|
||||
*
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*
|
||||
* The defines below are 1-off of the actual LAWAR0 usage.
|
||||
* So LAWAR3 define uses the LAWAR4 register in the ECM.
|
||||
*/
|
||||
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
|
||||
#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl law_entry
|
||||
|
||||
law_entry:
|
||||
entry_start
|
||||
.long 6
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
|
||||
.long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5
|
||||
entry_end
|
||||
349
board/cds/mpc8541cds/mpc8541cds.c
Normal file
349
board/cds/mpc8541cds/mpc8541cds.c
Normal file
@@ -0,0 +1,349 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <spd.h>
|
||||
|
||||
#include "../common/cadmus.h"
|
||||
#include "../common/eeprom.h"
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
|
||||
/* PCI slot in USER bits CSR[6:7] by convention. */
|
||||
uint pci_slot = get_pci_slot ();
|
||||
|
||||
uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
|
||||
uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
|
||||
uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
|
||||
uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
|
||||
|
||||
uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
|
||||
|
||||
uint cpu_board_rev = get_cpu_board_revision ();
|
||||
|
||||
printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
|
||||
get_board_version (), pci_slot);
|
||||
|
||||
printf ("CPU Board Revision %d.%d (0x%04x)\n",
|
||||
MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
|
||||
MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
|
||||
|
||||
printf (" PCI1: %d bit, %s MHz, %s\n",
|
||||
(pci1_32) ? 32 : 64,
|
||||
(pci1_speed == 33000000) ? "33" :
|
||||
(pci1_speed == 66000000) ? "66" : "unknown",
|
||||
pci1_clk_sel ? "sync" : "async");
|
||||
|
||||
if (pci_dual) {
|
||||
printf (" PCI2: 32 bit, 66 MHz, %s\n",
|
||||
pci2_clk_sel ? "sync" : "async");
|
||||
} else {
|
||||
printf (" PCI2: disabled\n");
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
{
|
||||
/*
|
||||
* Work around to stabilize DDR DLL MSYNC_IN.
|
||||
* Errata DDR9 seems to have been fixed.
|
||||
* This is now the workaround for Errata DDR11:
|
||||
* Override DLL = 1, Course Adj = 1, Tap Select = 0
|
||||
*/
|
||||
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
|
||||
gur->ddrdllcr = 0x81000000;
|
||||
asm("sync;isync;msync");
|
||||
udelay(200);
|
||||
}
|
||||
#endif
|
||||
dram_size = spd_sdram();
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
/*
|
||||
* SDRAM Initialization
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr |= 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr &= (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
lbc->lcrr &= (~0x8000000); /* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
|
||||
|
||||
uint idx;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
uint cpu_board_rev;
|
||||
uint lsdmr_common;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
asm("msync");
|
||||
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
asm("msync");
|
||||
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
asm("msync");
|
||||
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("msync");
|
||||
|
||||
/*
|
||||
* Determine which address lines to use baed on CPU board rev.
|
||||
*/
|
||||
cpu_board_rev = get_cpu_board_revision();
|
||||
lsdmr_common = CFG_LBC_LSDMR_COMMON;
|
||||
if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_0) {
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
|
||||
} else if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_1) {
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
|
||||
} else {
|
||||
/*
|
||||
* Assume something unable to identify itself is
|
||||
* really old, and likely has lines 16/17 mapped.
|
||||
*/
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
|
||||
}
|
||||
|
||||
/*
|
||||
* Issue PRECHARGE ALL command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/*
|
||||
* Issue 8 AUTO REFRESH commands.
|
||||
*/
|
||||
for (idx = 0; idx < 8; idx++) {
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
/*
|
||||
* Issue 8 MODE-set command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/*
|
||||
* Issue NORMAL OP command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(200); /* Overkill. Must wait > 200 bus cycles */
|
||||
|
||||
#endif /* enable SDRAM init */
|
||||
}
|
||||
|
||||
#if defined(CFG_DRAM_TEST)
|
||||
int
|
||||
testdram(void)
|
||||
{
|
||||
uint *pstart = (uint *) CFG_MEMTEST_START;
|
||||
uint *pend = (uint *) CFG_MEMTEST_END;
|
||||
uint *p;
|
||||
|
||||
printf("Testing DRAM from 0x%08x to 0x%08x\n",
|
||||
CFG_MEMTEST_START,
|
||||
CFG_MEMTEST_END);
|
||||
|
||||
printf("DRAM test phase 1:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0xaaaaaaaa;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0xaaaaaaaa) {
|
||||
printf ("DRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("DRAM test phase 2:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0x55555555;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0x55555555) {
|
||||
printf ("DRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("DRAM test passed.\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxcds_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxcds_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif
|
||||
}
|
||||
147
board/cds/mpc8541cds/u-boot.lds
Normal file
147
board/cds/mpc8541cds/u-boot.lds
Normal file
@@ -0,0 +1,147 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
.bootpg 0xFFFFF000 :
|
||||
{
|
||||
cpu/mpc85xx/start.o (.bootpg)
|
||||
board/cds/mpc8541cds/init.o (.bootpg)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc85xx/start.o (.text)
|
||||
board/cds/mpc8541cds/init.o (.text)
|
||||
cpu/mpc85xx/traps.o (.text)
|
||||
cpu/mpc85xx/interrupts.o (.text)
|
||||
cpu/mpc85xx/cpu_init.o (.text)
|
||||
cpu/mpc85xx/cpu.o (.text)
|
||||
cpu/mpc85xx/tsec.o (.text)
|
||||
cpu/mpc85xx/speed.o (.text)
|
||||
cpu/mpc85xx/pci.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
51
board/cds/mpc8555cds/Makefile
Normal file
51
board/cds/mpc8555cds/Makefile
Normal file
@@ -0,0 +1,51 @@
|
||||
#
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
# (C) Copyright 2001
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o \
|
||||
../common/cadmus.o \
|
||||
../common/eeprom.o
|
||||
|
||||
SOBJS := init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(OBJS) $(SOBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
30
board/cds/mpc8555cds/config.mk
Normal file
30
board/cds/mpc8555cds/config.mk
Normal file
@@ -0,0 +1,30 @@
|
||||
#
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# mpc8555cds board
|
||||
#
|
||||
TEXT_BASE = 0xfff80000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC8555=1
|
||||
255
board/cds/mpc8555cds/init.S
Normal file
255
board/cds/mpc8555cds/init.S
Normal file
@@ -0,0 +1,255 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright 2002,2003, Motorola Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
|
||||
#define entry_end \
|
||||
0: mflr r0 ; \
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xa0000000 256M PCI2 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xb0000000 256M PCI2 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
* 0xe300_0000 16M PCI2 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 1M Non-cacheable, guarded
|
||||
* 0xf8000000 1M CADMUS registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
entry_end
|
||||
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xa000_0000 0xbfff_ffff PCI2 MEM 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xe300_0000 0xe3ff_ffff PCI2 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M
|
||||
* 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M
|
||||
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M
|
||||
*
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*
|
||||
* The defines below are 1-off of the actual LAWAR0 usage.
|
||||
* So LAWAR3 define uses the LAWAR4 register in the ECM.
|
||||
*/
|
||||
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
|
||||
#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl law_entry
|
||||
|
||||
law_entry:
|
||||
entry_start
|
||||
.long 6
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
|
||||
.long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5
|
||||
entry_end
|
||||
346
board/cds/mpc8555cds/mpc8555cds.c
Normal file
346
board/cds/mpc8555cds/mpc8555cds.c
Normal file
@@ -0,0 +1,346 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <spd.h>
|
||||
|
||||
#include "../common/cadmus.h"
|
||||
#include "../common/eeprom.h"
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
|
||||
/* PCI slot in USER bits CSR[6:7] by convention. */
|
||||
uint pci_slot = get_pci_slot ();
|
||||
|
||||
uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
|
||||
uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
|
||||
uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
|
||||
uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
|
||||
|
||||
uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
|
||||
|
||||
uint cpu_board_rev = get_cpu_board_revision ();
|
||||
|
||||
printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
|
||||
get_board_version (), pci_slot);
|
||||
|
||||
printf ("CPU Board Revision %d.%d (0x%04x)\n",
|
||||
MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
|
||||
MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
|
||||
|
||||
printf (" PCI1: %d bit, %s MHz, %s\n",
|
||||
(pci1_32) ? 32 : 64,
|
||||
(pci1_speed == 33000000) ? "33" :
|
||||
(pci1_speed == 66000000) ? "66" : "unknown",
|
||||
pci1_clk_sel ? "sync" : "async");
|
||||
|
||||
if (pci_dual) {
|
||||
printf (" PCI2: 32 bit, 66 MHz, %s\n",
|
||||
pci2_clk_sel ? "sync" : "async");
|
||||
} else {
|
||||
printf (" PCI2: disabled\n");
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
{
|
||||
/*
|
||||
* Work around to stabilize DDR DLL MSYNC_IN.
|
||||
* Errata DDR9 seems to have been fixed.
|
||||
* This is now the workaround for Errata DDR11:
|
||||
* Override DLL = 1, Course Adj = 1, Tap Select = 0
|
||||
*/
|
||||
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
|
||||
gur->ddrdllcr = 0x81000000;
|
||||
asm("sync;isync;msync");
|
||||
udelay(200);
|
||||
}
|
||||
#endif
|
||||
dram_size = spd_sdram();
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
/*
|
||||
* SDRAM Initialization
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr |= 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr &= (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
lbc->lcrr &= (~0x8000000); /* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
|
||||
|
||||
uint idx;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
uint cpu_board_rev;
|
||||
uint lsdmr_common;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
asm("msync");
|
||||
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
asm("msync");
|
||||
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
asm("msync");
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("msync");
|
||||
|
||||
/*
|
||||
* Determine which address lines to use baed on CPU board rev.
|
||||
*/
|
||||
cpu_board_rev = get_cpu_board_revision();
|
||||
lsdmr_common = CFG_LBC_LSDMR_COMMON;
|
||||
if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_0) {
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
|
||||
} else if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_1) {
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
|
||||
} else {
|
||||
/*
|
||||
* Assume something unable to identify itself is
|
||||
* really old, and likely has lines 16/17 mapped.
|
||||
*/
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
|
||||
}
|
||||
|
||||
/*
|
||||
* Issue PRECHARGE ALL command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/*
|
||||
* Issue 8 AUTO REFRESH commands.
|
||||
*/
|
||||
for (idx = 0; idx < 8; idx++) {
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
/*
|
||||
* Issue 8 MODE-set command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/*
|
||||
* Issue NORMAL OP command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(200); /* Overkill. Must wait > 200 bus cycles */
|
||||
|
||||
#endif /* enable SDRAM init */
|
||||
}
|
||||
|
||||
#if defined(CFG_DRAM_TEST)
|
||||
int
|
||||
testdram(void)
|
||||
{
|
||||
uint *pstart = (uint *) CFG_MEMTEST_START;
|
||||
uint *pend = (uint *) CFG_MEMTEST_END;
|
||||
uint *p;
|
||||
|
||||
printf("Testing DRAM from 0x%08x to 0x%08x\n",
|
||||
CFG_MEMTEST_START,
|
||||
CFG_MEMTEST_END);
|
||||
|
||||
printf("DRAM test phase 1:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0xaaaaaaaa;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0xaaaaaaaa) {
|
||||
printf ("DRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("DRAM test phase 2:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0x55555555;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0x55555555) {
|
||||
printf ("DRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("DRAM test passed.\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxcds_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxcds_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif
|
||||
}
|
||||
147
board/cds/mpc8555cds/u-boot.lds
Normal file
147
board/cds/mpc8555cds/u-boot.lds
Normal file
@@ -0,0 +1,147 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
.bootpg 0xFFFFF000 :
|
||||
{
|
||||
cpu/mpc85xx/start.o (.bootpg)
|
||||
board/cds/mpc8555cds/init.o (.bootpg)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc85xx/start.o (.text)
|
||||
board/cds/mpc8555cds/init.o (.text)
|
||||
cpu/mpc85xx/traps.o (.text)
|
||||
cpu/mpc85xx/interrupts.o (.text)
|
||||
cpu/mpc85xx/cpu_init.o (.text)
|
||||
cpu/mpc85xx/cpu.o (.text)
|
||||
cpu/mpc85xx/tsec.o (.text)
|
||||
cpu/mpc85xx/speed.o (.text)
|
||||
cpu/mpc85xx/pci.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
47
board/cerf250/Makefile
Normal file
47
board/cerf250/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := cerf250.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
75
board/cerf250/cerf250.c
Normal file
75
board/cerf250/cerf250.c
Normal file
@@ -0,0 +1,75 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of cerf PXA Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_PXA_CERF;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_late_init(void)
|
||||
{
|
||||
setenv("stdout", "serial");
|
||||
setenv("stderr", "serial");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
||||
gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
|
||||
gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
|
||||
gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
|
||||
gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
5
board/cerf250/config.mk
Normal file
5
board/cerf250/config.mk
Normal file
@@ -0,0 +1,5 @@
|
||||
#
|
||||
# Cerf board with PXA250 cpu
|
||||
#
|
||||
#
|
||||
TEXT_BASE = 0xa3080000
|
||||
@@ -27,34 +27,34 @@
|
||||
#include <common.h>
|
||||
#include <linux/byteorder/swab.h>
|
||||
|
||||
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#undef FLASH_PORT_WIDTH32
|
||||
#define FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH32
|
||||
#undef FLASH_PORT_WIDTH16
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#define SWAP(x) __swab16(x)
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#define SWAP(x) __swab16(x)
|
||||
#else
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#define SWAP(x) __swab32(x)
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#define SWAP(x) __swab32(x)
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define mb() __asm__ __volatile__ ("" : : : "memory")
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (FPW * addr, flash_info_t * info);
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
static ulong flash_get_size (FPW *addr, flash_info_t *info);
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
void inline spin_wheel (void);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -71,6 +71,10 @@ unsigned long flash_init (void)
|
||||
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
case 1:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
@@ -83,19 +87,18 @@ unsigned long flash_init (void)
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
&flash_info[0] );
|
||||
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
@@ -113,7 +116,7 @@ static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
@@ -141,7 +144,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
@@ -158,7 +161,7 @@ void flash_print_info (flash_info_t * info)
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
static ulong flash_get_size (FPW *addr, flash_info_t *info)
|
||||
{
|
||||
volatile FPW value;
|
||||
|
||||
@@ -186,6 +189,7 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
|
||||
mb ();
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
|
||||
case (FPW) INTEL_ID_28F128J3A:
|
||||
@@ -205,7 +209,7 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
@@ -214,7 +218,7 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong type, start, last;
|
||||
@@ -250,7 +254,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/*start = get_timer (0); */
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
@@ -281,8 +285,8 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register cmd. */
|
||||
*addr = (FPW) 0x00FF00FF; /* resest to read mode */
|
||||
*addr = 0x00500050; /* clear status register cmd. */
|
||||
*addr = 0x00FF00FF; /* resest to read mode */
|
||||
|
||||
printf (" done\n");
|
||||
}
|
||||
@@ -298,7 +302,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
@@ -384,7 +388,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data)
|
||||
{
|
||||
FPWV *addr = (FPWV *) dest;
|
||||
ulong status;
|
||||
@@ -392,7 +396,7 @@ static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
|
||||
printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
@@ -406,7 +410,6 @@ static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
|
||||
/* wait while polling the status register */
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
|
||||
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
411
board/cerf250/memsetup.S
Normal file
411
board/cerf250/memsetup.S
Normal file
@@ -0,0 +1,411 @@
|
||||
/*
|
||||
* Most of this taken from Redboot hal_platform_setup.h with cleanup
|
||||
*
|
||||
* NOTE: I haven't clean this up considerably, just enough to get it
|
||||
* running. See hal_platform_setup.h for the source. See
|
||||
* board/cradle/memsetup.S for another PXA250 setup that is
|
||||
* much cleaner.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/pxa-regs.h>
|
||||
|
||||
DRAM_SIZE: .long CFG_DRAM_SIZE
|
||||
|
||||
/* wait for coprocessor write complete */
|
||||
.macro CPWAIT reg
|
||||
mrc p15,0,\reg,c2,c0,0
|
||||
mov \reg,\reg
|
||||
sub pc,pc,#4
|
||||
.endm
|
||||
|
||||
|
||||
/*
|
||||
* Memory setup
|
||||
*/
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
/* Set up GPIO pins first ----------------------------------------- */
|
||||
|
||||
ldr r0, =GPSR0
|
||||
ldr r1, =CFG_GPSR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPSR1
|
||||
ldr r1, =CFG_GPSR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPSR2
|
||||
ldr r1, =CFG_GPSR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR0
|
||||
ldr r1, =CFG_GPCR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR1
|
||||
ldr r1, =CFG_GPCR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR2
|
||||
ldr r1, =CFG_GPCR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR0
|
||||
ldr r1, =CFG_GPDR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR1
|
||||
ldr r1, =CFG_GPDR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR2
|
||||
ldr r1, =CFG_GPDR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR0_L
|
||||
ldr r1, =CFG_GAFR0_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR0_U
|
||||
ldr r1, =CFG_GAFR0_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR1_L
|
||||
ldr r1, =CFG_GAFR1_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR1_U
|
||||
ldr r1, =CFG_GAFR1_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR2_L
|
||||
ldr r1, =CFG_GAFR2_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR2_U
|
||||
ldr r1, =CFG_GAFR2_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =PSSR /* enable GPIO pins */
|
||||
ldr r1, =CFG_PSSR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Enable memory interface */
|
||||
/* */
|
||||
/* The sequence below is based on the recommended init steps */
|
||||
/* detailed in the Intel PXA250 Operating Systems Developers Guide, */
|
||||
/* Chapter 10. */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 1: Wait for at least 200 microsedonds to allow internal */
|
||||
/* clocks to settle. Only necessary after hard reset... */
|
||||
/* FIXME: can be optimized later */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
ldr r3, =OSCR /* reset the OS Timer Count to zero */
|
||||
mov r2, #0
|
||||
str r2, [r3]
|
||||
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
|
||||
/* so 0x300 should be plenty */
|
||||
1:
|
||||
ldr r2, [r3]
|
||||
cmp r4, r2
|
||||
bgt 1b
|
||||
|
||||
mem_init:
|
||||
|
||||
ldr r1, =MEMC_BASE /* get memory controller base addr. */
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2a: Initialize Asynchronous static memory controller */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* MSC registers: timing, bus width, mem type */
|
||||
|
||||
/* MSC0: nCS(0,1) */
|
||||
ldr r2, =CFG_MSC0_VAL
|
||||
str r2, [r1, #MSC0_OFFSET]
|
||||
ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
|
||||
/* that data latches */
|
||||
/* MSC1: nCS(2,3) */
|
||||
ldr r2, =CFG_MSC1_VAL
|
||||
str r2, [r1, #MSC1_OFFSET]
|
||||
ldr r2, [r1, #MSC1_OFFSET]
|
||||
|
||||
/* MSC2: nCS(4,5) */
|
||||
ldr r2, =CFG_MSC2_VAL
|
||||
str r2, [r1, #MSC2_OFFSET]
|
||||
ldr r2, [r1, #MSC2_OFFSET]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2b: Initialize Card Interface */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* MECR: Memory Expansion Card Register */
|
||||
ldr r2, =CFG_MECR_VAL
|
||||
str r2, [r1, #MECR_OFFSET]
|
||||
ldr r2, [r1, #MECR_OFFSET]
|
||||
|
||||
/* MCMEM0: Card Interface slot 0 timing */
|
||||
ldr r2, =CFG_MCMEM0_VAL
|
||||
str r2, [r1, #MCMEM0_OFFSET]
|
||||
ldr r2, [r1, #MCMEM0_OFFSET]
|
||||
|
||||
/* MCMEM1: Card Interface slot 1 timing */
|
||||
ldr r2, =CFG_MCMEM1_VAL
|
||||
str r2, [r1, #MCMEM1_OFFSET]
|
||||
ldr r2, [r1, #MCMEM1_OFFSET]
|
||||
|
||||
/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
|
||||
ldr r2, =CFG_MCATT0_VAL
|
||||
str r2, [r1, #MCATT0_OFFSET]
|
||||
ldr r2, [r1, #MCATT0_OFFSET]
|
||||
|
||||
/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
|
||||
ldr r2, =CFG_MCATT1_VAL
|
||||
str r2, [r1, #MCATT1_OFFSET]
|
||||
ldr r2, [r1, #MCATT1_OFFSET]
|
||||
|
||||
/* MCIO0: Card Interface I/O Space Timing, slot 0 */
|
||||
ldr r2, =CFG_MCIO0_VAL
|
||||
str r2, [r1, #MCIO0_OFFSET]
|
||||
ldr r2, [r1, #MCIO0_OFFSET]
|
||||
|
||||
/* MCIO1: Card Interface I/O Space Timing, slot 1 */
|
||||
ldr r2, =CFG_MCIO1_VAL
|
||||
str r2, [r1, #MCIO1_OFFSET]
|
||||
ldr r2, [r1, #MCIO1_OFFSET]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2c: Write FLYCNFG FIXME: what's that??? */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Before accessing MDREFR we need a valid DRI field, so we set */
|
||||
/* this to power on defaults + DRI field, set SDRAM clocks free running */
|
||||
|
||||
ldr r3, =CFG_MDREFR_VAL
|
||||
ldr r2, =0xFFF
|
||||
and r3, r3, r2
|
||||
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
bic r0, r0, r2
|
||||
bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE)
|
||||
orr r0, r0, r3
|
||||
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Initialize SXCNFG register. Assert the enable bits */
|
||||
|
||||
/* Write SXMRS to cause an MRS command to all enabled banks of */
|
||||
/* synchronous static memory. Note that SXLCR need not be written */
|
||||
/* at this time. */
|
||||
|
||||
/* FIXME: we use async mode for now */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 4: Initialize SDRAM */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* set MDREFR according to user define with exception of a few bits */
|
||||
|
||||
ldr r4, =CFG_MDREFR_VAL
|
||||
ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\
|
||||
MDREFR_K2RUN |MDREFR_K2DB2)
|
||||
and r4, r4, r2
|
||||
bic r0, r0, r2
|
||||
orr r0, r0, r4
|
||||
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
/* Step 4b: de-assert MDREFR:SLFRSH. */
|
||||
|
||||
bic r0, r0, #(MDREFR_SLFRSH)
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
|
||||
/* Step 4c: assert MDREFR:E1PIN and E0PIO as desired, set KXFREE */
|
||||
|
||||
ldr r4, =CFG_MDREFR_VAL
|
||||
ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \
|
||||
MDREFR_K1FREE | MDREFR_K2FREE)
|
||||
and r4, r4, r2
|
||||
orr r0, r0, r4
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
|
||||
/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
|
||||
/* configure but not enable each SDRAM partition pair. */
|
||||
|
||||
ldr r4, =CFG_MDCNFG_VAL
|
||||
bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
|
||||
bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
|
||||
str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
|
||||
ldr r4, [r1, #MDCNFG_OFFSET]
|
||||
|
||||
|
||||
/* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
|
||||
/* 100..200 µsec. */
|
||||
|
||||
ldr r3, =OSCR /* reset the OS Timer Count to zero */
|
||||
mov r2, #0
|
||||
str r2, [r3]
|
||||
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
|
||||
/* so 0x300 should be plenty */
|
||||
1:
|
||||
ldr r2, [r3]
|
||||
cmp r4, r2
|
||||
bgt 1b
|
||||
|
||||
|
||||
/* Step 4f: Trigger a number (usually 8) refresh cycles by */
|
||||
/* attempting non-burst read or write accesses to disabled */
|
||||
/* SDRAM, as commonly specified in the power up sequence */
|
||||
/* documented in SDRAM data sheets. The address(es) used */
|
||||
/* for this purpose must not be cacheable. */
|
||||
|
||||
ldr r3, =CFG_DRAM_BASE
|
||||
.rept 8
|
||||
str r2, [r3]
|
||||
.endr
|
||||
|
||||
/* Step 4g: Write MDCNFG with enable bits asserted */
|
||||
/* (MDCNFG:DEx set to 1). */
|
||||
|
||||
ldr r3, [r1, #MDCNFG_OFFSET]
|
||||
orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
|
||||
str r3, [r1, #MDCNFG_OFFSET]
|
||||
|
||||
/* Step 4h: Write MDMRS. */
|
||||
|
||||
ldr r2, =CFG_MDMRS_VAL
|
||||
str r2, [r1, #MDMRS_OFFSET]
|
||||
|
||||
|
||||
/* We are finished with Intel's memory controller initialisation */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Disable (mask) all interrupts at interrupt controller */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
initirqs:
|
||||
|
||||
mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
|
||||
ldr r2, =ICLR
|
||||
str r1, [r2]
|
||||
|
||||
ldr r2, =ICMR /* mask all interrupts at the controller */
|
||||
str r1, [r2]
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Clock initialisation */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
initclks:
|
||||
|
||||
/* Disable the peripheral clocks, and set the core clock frequency */
|
||||
|
||||
/* Turn Off ALL on-chip peripheral clocks for re-configuration */
|
||||
/* Note: See label 'ENABLECLKS' for the re-enabling */
|
||||
ldr r1, =CKEN
|
||||
mov r2, #0
|
||||
str r2, [r1]
|
||||
|
||||
|
||||
/* default value in case no valid rotary switch setting is found */
|
||||
ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */
|
||||
|
||||
/* ... and write the core clock config register */
|
||||
ldr r1, =CCCR
|
||||
str r2, [r1]
|
||||
|
||||
#ifdef RTC
|
||||
/* enable the 32Khz oscillator for RTC and PowerManager */
|
||||
|
||||
ldr r1, =OSCC
|
||||
mov r2, #OSCC_OON
|
||||
str r2, [r1]
|
||||
|
||||
/* NOTE: spin here until OSCC.OOK get set, meaning the PLL */
|
||||
/* has settled. */
|
||||
60:
|
||||
ldr r2, [r1]
|
||||
ands r2, r2, #1
|
||||
beq 60b
|
||||
#endif
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Save SDRAM size */
|
||||
ldr r1, =DRAM_SIZE
|
||||
str r8, [r1]
|
||||
|
||||
/* Interrupt init: Mask all interrupts */
|
||||
ldr r0, =ICMR /* enable no sources */
|
||||
mov r1, #0
|
||||
str r1, [r0]
|
||||
|
||||
/* FIXME */
|
||||
|
||||
#define NODEBUG
|
||||
#ifdef NODEBUG
|
||||
/*Disable software and data breakpoints */
|
||||
mov r0,#0
|
||||
mcr p15,0,r0,c14,c8,0 /* ibcr0 */
|
||||
mcr p15,0,r0,c14,c9,0 /* ibcr1 */
|
||||
mcr p15,0,r0,c14,c4,0 /* dbcon */
|
||||
|
||||
/*Enable all debug functionality */
|
||||
mov r0,#0x80000000
|
||||
mcr p14,0,r0,c10,c0,0 /* dcsr */
|
||||
|
||||
#endif
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* End memsetup */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
endmemsetup:
|
||||
|
||||
mov pc, lr
|
||||
@@ -21,23 +21,35 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/****************************************************************************
|
||||
* FLASH Memory Map as used by FADS Monitor:
|
||||
*
|
||||
* Start Address Length
|
||||
* +-----------------------+ 0xFE00_0000 Start of Flash -----------------
|
||||
* | MON8xx code | 0xFE00_0100 Reset Vector
|
||||
* +-----------------------+ 0xFE0?_????
|
||||
* | (unused) |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +=======================+
|
||||
* | |
|
||||
* | ... |
|
||||
*****************************************************************************/
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
47
board/cmc_pu2/Makefile
Normal file
47
board/cmc_pu2/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := at91rm9200dk.o at45.o dm9161.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
621
board/cmc_pu2/at45.c
Normal file
621
board/cmc_pu2/at45.c
Normal file
@@ -0,0 +1,621 @@
|
||||
/* Driver for ATMEL DataFlash support
|
||||
* Author : Hamid Ikdoumi (Atmel)
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <common.h>
|
||||
#include <asm/hardware.h>
|
||||
|
||||
#ifdef CONFIG_HAS_DATAFLASH
|
||||
#include <dataflash.h>
|
||||
|
||||
#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
|
||||
the Continuous Array Read function */
|
||||
|
||||
/* AC Characteristics */
|
||||
/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
|
||||
#define DATAFLASH_TCSS (0xC << 16)
|
||||
#define DATAFLASH_TCHS (0x1 << 24)
|
||||
|
||||
#define AT91C_TIMEOUT_WRDY 200000
|
||||
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */
|
||||
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */
|
||||
|
||||
void AT91F_SpiInit(void) {
|
||||
|
||||
/*-------------------------------------------------------------------*/
|
||||
/* SPI DataFlash Init */
|
||||
/*-------------------------------------------------------------------*/
|
||||
/* Configure PIOs */
|
||||
AT91C_BASE_PIOA->PIO_ASR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 |
|
||||
AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK;
|
||||
AT91C_BASE_PIOA->PIO_PDR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 |
|
||||
AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK;
|
||||
/* Enable CLock */
|
||||
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI;
|
||||
|
||||
/* Reset the SPI */
|
||||
AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST;
|
||||
|
||||
/* Configure SPI in Master Mode with No CS selected !!! */
|
||||
AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
|
||||
|
||||
/* Configure CS0 and CS3 */
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
}
|
||||
|
||||
void AT91F_SpiEnable(int cs) {
|
||||
switch(cs) {
|
||||
case 0: /* Configure SPI CS0 for Serial DataFlash AT45DBxx */
|
||||
AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
|
||||
AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS0_SERIAL_DATAFLASH<<16) & AT91C_SPI_PCS);
|
||||
break;
|
||||
case 3: /* Configure SPI CS3 for Serial DataFlash Card */
|
||||
/* Set up PIO SDC_TYPE to switch on DataFlash Card and not MMC/SDCard */
|
||||
AT91C_BASE_PIOB->PIO_PER = AT91C_PIO_PB7; /* Set in PIO mode */
|
||||
AT91C_BASE_PIOB->PIO_OER = AT91C_PIO_PB7; /* Configure in output */
|
||||
/* Clear Output */
|
||||
AT91C_BASE_PIOB->PIO_CODR = AT91C_PIO_PB7;
|
||||
/* Configure PCS */
|
||||
AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
|
||||
AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS3_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
|
||||
break;
|
||||
}
|
||||
|
||||
/* SPI_Enable */
|
||||
AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SPIEN;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* \fn AT91F_SpiWrite */
|
||||
/* \brief Set the PDC registers for a transfert */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc )
|
||||
{
|
||||
unsigned int timeout;
|
||||
|
||||
pDesc->state = BUSY;
|
||||
|
||||
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
|
||||
|
||||
/* Initialize the Transmit and Receive Pointer */
|
||||
AT91C_BASE_SPI->SPI_RPR = (unsigned int)pDesc->rx_cmd_pt ;
|
||||
AT91C_BASE_SPI->SPI_TPR = (unsigned int)pDesc->tx_cmd_pt ;
|
||||
|
||||
/* Intialize the Transmit and Receive Counters */
|
||||
AT91C_BASE_SPI->SPI_RCR = pDesc->rx_cmd_size;
|
||||
AT91C_BASE_SPI->SPI_TCR = pDesc->tx_cmd_size;
|
||||
|
||||
if ( pDesc->tx_data_size != 0 ) {
|
||||
/* Initialize the Next Transmit and Next Receive Pointer */
|
||||
AT91C_BASE_SPI->SPI_RNPR = (unsigned int)pDesc->rx_data_pt ;
|
||||
AT91C_BASE_SPI->SPI_TNPR = (unsigned int)pDesc->tx_data_pt ;
|
||||
|
||||
/* Intialize the Next Transmit and Next Receive Counters */
|
||||
AT91C_BASE_SPI->SPI_RNCR = pDesc->rx_data_size ;
|
||||
AT91C_BASE_SPI->SPI_TNCR = pDesc->tx_data_size ;
|
||||
}
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
timeout = 0;
|
||||
|
||||
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTEN + AT91C_PDC_RXTEN;
|
||||
while(!(AT91C_BASE_SPI->SPI_SR & AT91C_SPI_RXBUFF) && ((timeout = get_timer_masked() ) < CFG_SPI_WRITE_TOUT));
|
||||
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
|
||||
pDesc->state = IDLE;
|
||||
|
||||
if (timeout >= CFG_SPI_WRITE_TOUT){
|
||||
printf("Error Timeout\n\r");
|
||||
return DATAFLASH_ERROR;
|
||||
}
|
||||
|
||||
return DATAFLASH_OK;
|
||||
}
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
/* \fn AT91F_DataFlashSendCommand */
|
||||
/* \brief Generic function to send a command to the dataflash */
|
||||
/*----------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashSendCommand(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char OpCode,
|
||||
unsigned int CmdSize,
|
||||
unsigned int DataflashAddress)
|
||||
{
|
||||
unsigned int adr;
|
||||
|
||||
if ( (pDataFlash->pDataFlashDesc->state) != IDLE)
|
||||
return DATAFLASH_BUSY;
|
||||
|
||||
/* process the address to obtain page address and byte address */
|
||||
adr = ((DataflashAddress / (pDataFlash->pDevice->pages_size)) << pDataFlash->pDevice->page_offset) + (DataflashAddress % (pDataFlash->pDevice->pages_size));
|
||||
|
||||
/* fill the command buffer */
|
||||
pDataFlash->pDataFlashDesc->command[0] = OpCode;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384) {
|
||||
pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x0F000000) >> 24);
|
||||
pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x00FF0000) >> 16);
|
||||
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((adr & 0x0000FF00) >> 8);
|
||||
pDataFlash->pDataFlashDesc->command[4] = (unsigned char)(adr & 0x000000FF);
|
||||
} else {
|
||||
pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x00FF0000) >> 16);
|
||||
pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x0000FF00) >> 8);
|
||||
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(adr & 0x000000FF) ;
|
||||
pDataFlash->pDataFlashDesc->command[4] = 0;
|
||||
}
|
||||
pDataFlash->pDataFlashDesc->command[5] = 0;
|
||||
pDataFlash->pDataFlashDesc->command[6] = 0;
|
||||
pDataFlash->pDataFlashDesc->command[7] = 0;
|
||||
|
||||
/* Initialize the SpiData structure for the spi write fuction */
|
||||
pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
|
||||
pDataFlash->pDataFlashDesc->tx_cmd_size = CmdSize ;
|
||||
pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
|
||||
pDataFlash->pDataFlashDesc->rx_cmd_size = CmdSize ;
|
||||
|
||||
/* send the command and read the data */
|
||||
return AT91F_SpiWrite (pDataFlash->pDataFlashDesc);
|
||||
}
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
/* \fn AT91F_DataFlashGetStatus */
|
||||
/* \brief Read the status register of the dataflash */
|
||||
/*----------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashGetStatus(AT91PS_DataflashDesc pDesc)
|
||||
{
|
||||
AT91S_DataFlashStatus status;
|
||||
|
||||
/* if a transfert is in progress ==> return 0 */
|
||||
if( (pDesc->state) != IDLE)
|
||||
return DATAFLASH_BUSY;
|
||||
|
||||
/* first send the read status command (D7H) */
|
||||
pDesc->command[0] = DB_STATUS;
|
||||
pDesc->command[1] = 0;
|
||||
|
||||
pDesc->DataFlash_state = GET_STATUS;
|
||||
pDesc->tx_data_size = 0 ; /* Transmit the command and receive response */
|
||||
pDesc->tx_cmd_pt = pDesc->command ;
|
||||
pDesc->rx_cmd_pt = pDesc->command ;
|
||||
pDesc->rx_cmd_size = 2 ;
|
||||
pDesc->tx_cmd_size = 2 ;
|
||||
status = AT91F_SpiWrite (pDesc);
|
||||
|
||||
pDesc->DataFlash_state = *( (unsigned char *) (pDesc->rx_cmd_pt) +1);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
/* \fn AT91F_DataFlashWaitReady */
|
||||
/* \brief wait for dataflash ready (bit7 of the status register == 1) */
|
||||
/*----------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc pDataFlashDesc, unsigned int timeout)
|
||||
{
|
||||
pDataFlashDesc->DataFlash_state = IDLE;
|
||||
|
||||
do {
|
||||
AT91F_DataFlashGetStatus(pDataFlashDesc);
|
||||
timeout--;
|
||||
} while( ((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) && (timeout > 0) );
|
||||
|
||||
if((pDataFlashDesc->DataFlash_state & 0x80) != 0x80)
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
return DATAFLASH_OK;
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataFlashContinuousRead */
|
||||
/* Object : Continuous stream Read */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : <src> = dataflash address */
|
||||
/* : <*dataBuffer> = data buffer pointer */
|
||||
/* : <sizeToRead> = data buffer size */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashContinuousRead (
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
int src,
|
||||
unsigned char *dataBuffer,
|
||||
int sizeToRead )
|
||||
{
|
||||
AT91S_DataFlashStatus status;
|
||||
/* Test the size to read in the device */
|
||||
if ( (src + sizeToRead) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number)))
|
||||
return DATAFLASH_MEMORY_OVERFLOW;
|
||||
|
||||
pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
|
||||
pDataFlash->pDataFlashDesc->rx_data_size = sizeToRead;
|
||||
pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer;
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead;
|
||||
|
||||
status = AT91F_DataFlashSendCommand (pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
|
||||
/* Send the command to the dataflash */
|
||||
return(status);
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataFlashPagePgmBuf */
|
||||
/* Object : Main memory page program through buffer 1 or buffer 2 */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : <*src> = Source buffer */
|
||||
/* : <dest> = dataflash destination address */
|
||||
/* : <SizeToWrite> = data buffer size */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char *src,
|
||||
unsigned int dest,
|
||||
unsigned int SizeToWrite)
|
||||
{
|
||||
int cmdsize;
|
||||
pDataFlash->pDataFlashDesc->tx_data_pt = src ;
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ;
|
||||
pDataFlash->pDataFlashDesc->rx_data_pt = src;
|
||||
pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite;
|
||||
|
||||
cmdsize = 4;
|
||||
/* Send the command to the dataflash */
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_PGM_BUF1, cmdsize, dest));
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_MainMemoryToBufferTransfert */
|
||||
/* Object : Read a page in the SRAM Buffer 1 or 2 */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : Page concerned */
|
||||
/* : */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char BufferCommand,
|
||||
unsigned int page)
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is legal */
|
||||
if ((BufferCommand != DB_PAGE_2_BUF1_TRF) && (BufferCommand != DB_PAGE_2_BUF2_TRF))
|
||||
return DATAFLASH_BAD_COMMAND;
|
||||
|
||||
/* no data to transmit or receive */
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = 0;
|
||||
cmdsize = 4;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, page*pDataFlash->pDevice->pages_size));
|
||||
}
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------- */
|
||||
/* Function Name : AT91F_DataFlashWriteBuffer */
|
||||
/* Object : Write data to the internal sram buffer 1 or 2 */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : <BufferCommand> = command to write buffer1 or buffer2 */
|
||||
/* : <*dataBuffer> = data buffer to write */
|
||||
/* : <bufferAddress> = address in the internal buffer */
|
||||
/* : <SizeToWrite> = data buffer size */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char BufferCommand,
|
||||
unsigned char *dataBuffer,
|
||||
unsigned int bufferAddress,
|
||||
int SizeToWrite )
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is legal */
|
||||
if ((BufferCommand != DB_BUF1_WRITE) && (BufferCommand != DB_BUF2_WRITE))
|
||||
return DATAFLASH_BAD_COMMAND;
|
||||
|
||||
/* buffer address must be lower than page size */
|
||||
if (bufferAddress > pDataFlash->pDevice->pages_size)
|
||||
return DATAFLASH_BAD_ADDRESS;
|
||||
|
||||
if ( (pDataFlash->pDataFlashDesc->state) != IDLE)
|
||||
return DATAFLASH_BUSY;
|
||||
|
||||
/* Send first Write Command */
|
||||
pDataFlash->pDataFlashDesc->command[0] = BufferCommand;
|
||||
pDataFlash->pDataFlashDesc->command[1] = 0;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384) {
|
||||
pDataFlash->pDataFlashDesc->command[2] = 0;
|
||||
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ;
|
||||
pDataFlash->pDataFlashDesc->command[4] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ;
|
||||
cmdsize = 5;
|
||||
} else {
|
||||
pDataFlash->pDataFlashDesc->command[2] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ;
|
||||
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ;
|
||||
pDataFlash->pDataFlashDesc->command[4] = 0;
|
||||
cmdsize = 4;
|
||||
}
|
||||
|
||||
pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
|
||||
pDataFlash->pDataFlashDesc->tx_cmd_size = cmdsize ;
|
||||
pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
|
||||
pDataFlash->pDataFlashDesc->rx_cmd_size = cmdsize ;
|
||||
|
||||
pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer ;
|
||||
pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer ;
|
||||
pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite ;
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ;
|
||||
|
||||
return AT91F_SpiWrite(pDataFlash->pDataFlashDesc);
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_PageErase */
|
||||
/* Object : Erase a page */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : Page concerned */
|
||||
/* : */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_PageErase(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned int page)
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is legal */
|
||||
/* no data to transmit or receive */
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = 0;
|
||||
|
||||
cmdsize = 4;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_ERASE, cmdsize, page*pDataFlash->pDevice->pages_size));
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_BlockErase */
|
||||
/* Object : Erase a Block */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : Page concerned */
|
||||
/* : */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_BlockErase(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned int block)
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is legal */
|
||||
/* no data to transmit or receive */
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = 0;
|
||||
cmdsize = 4;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, DB_BLOCK_ERASE,cmdsize, block*8*pDataFlash->pDevice->pages_size));
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_WriteBufferToMain */
|
||||
/* Object : Write buffer to the main memory */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : <BufferCommand> = command to send to buffer1 or buffer2 */
|
||||
/* : <dest> = main memory address */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_WriteBufferToMain (
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char BufferCommand,
|
||||
unsigned int dest )
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is correct */
|
||||
if ((BufferCommand != DB_BUF1_PAGE_PGM) &&
|
||||
(BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
|
||||
(BufferCommand != DB_BUF2_PAGE_PGM) &&
|
||||
(BufferCommand != DB_BUF2_PAGE_ERASE_PGM) )
|
||||
return DATAFLASH_BAD_COMMAND;
|
||||
|
||||
/* no data to transmit or receive */
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = 0;
|
||||
|
||||
cmdsize = 4;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
/* Send the command to the dataflash */
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, dest));
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_PartialPageWrite */
|
||||
/* Object : Erase partielly a page */
|
||||
/* Input Parameters : <page> = page number */
|
||||
/* : <AdrInpage> = adr to begin the fading */
|
||||
/* : <length> = Number of bytes to erase */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_PartialPageWrite (
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char *src,
|
||||
unsigned int dest,
|
||||
unsigned int size)
|
||||
{
|
||||
unsigned int page;
|
||||
unsigned int AdrInPage;
|
||||
|
||||
page = dest / (pDataFlash->pDevice->pages_size);
|
||||
AdrInPage = dest % (pDataFlash->pDevice->pages_size);
|
||||
|
||||
/* Read the contents of the page in the Sram Buffer */
|
||||
AT91F_MainMemoryToBufferTransfert(pDataFlash, DB_PAGE_2_BUF1_TRF, page);
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
/*Update the SRAM buffer */
|
||||
AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, AdrInPage, size);
|
||||
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
|
||||
/* Erase page if a 128 Mbits device */
|
||||
if (pDataFlash->pDevice->pages_number >= 16384) {
|
||||
AT91F_PageErase(pDataFlash, page);
|
||||
/* Rewrite the modified Sram Buffer in the main memory */
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
}
|
||||
|
||||
/* Rewrite the modified Sram Buffer in the main memory */
|
||||
return(AT91F_WriteBufferToMain(pDataFlash, DB_BUF1_PAGE_ERASE_PGM, (page*pDataFlash->pDevice->pages_size)));
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataFlashWrite */
|
||||
/* Object : */
|
||||
/* Input Parameters : <*src> = Source buffer */
|
||||
/* : <dest> = dataflash adress */
|
||||
/* : <size> = data buffer size */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashWrite(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char *src,
|
||||
int dest,
|
||||
int size )
|
||||
{
|
||||
unsigned int length;
|
||||
unsigned int page;
|
||||
unsigned int status;
|
||||
|
||||
AT91F_SpiEnable(pDataFlash->pDevice->cs);
|
||||
|
||||
if ( (dest + size) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number)))
|
||||
return DATAFLASH_MEMORY_OVERFLOW;
|
||||
|
||||
/* If destination does not fit a page start address */
|
||||
if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size))) != 0 ) {
|
||||
length = pDataFlash->pDevice->pages_size - (dest % ((unsigned int)(pDataFlash->pDevice->pages_size)));
|
||||
|
||||
if (size < length)
|
||||
length = size;
|
||||
|
||||
if(!AT91F_PartialPageWrite(pDataFlash,src, dest, length))
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
|
||||
/* Update size, source and destination pointers */
|
||||
size -= length;
|
||||
dest += length;
|
||||
src += length;
|
||||
}
|
||||
|
||||
while (( size - pDataFlash->pDevice->pages_size ) >= 0 ) {
|
||||
/* program dataflash page */
|
||||
page = (unsigned int)dest / (pDataFlash->pDevice->pages_size);
|
||||
|
||||
status = AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, 0, pDataFlash->pDevice->pages_size);
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
|
||||
status = AT91F_PageErase(pDataFlash, page);
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
if (!status)
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
status = AT91F_WriteBufferToMain (pDataFlash, DB_BUF1_PAGE_PGM, dest);
|
||||
if(!status)
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
|
||||
/* Update size, source and destination pointers */
|
||||
size -= pDataFlash->pDevice->pages_size ;
|
||||
dest += pDataFlash->pDevice->pages_size ;
|
||||
src += pDataFlash->pDevice->pages_size ;
|
||||
}
|
||||
|
||||
/* If still some bytes to read */
|
||||
if ( size > 0 ) {
|
||||
/* program dataflash page */
|
||||
if(!AT91F_PartialPageWrite(pDataFlash, src, dest, size) )
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
}
|
||||
return DATAFLASH_OK;
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataFlashRead */
|
||||
/* Object : Read a block in dataflash */
|
||||
/* Input Parameters : */
|
||||
/* Return value : */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
int AT91F_DataFlashRead(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned long addr,
|
||||
unsigned long size,
|
||||
char *buffer)
|
||||
{
|
||||
unsigned long SizeToRead;
|
||||
|
||||
AT91F_SpiEnable(pDataFlash->pDevice->cs);
|
||||
|
||||
if(AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
|
||||
return -1;
|
||||
|
||||
while (size) {
|
||||
SizeToRead = (size < 0x8000)? size:0x8000;
|
||||
|
||||
if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
|
||||
return -1;
|
||||
|
||||
if (AT91F_DataFlashContinuousRead (pDataFlash, addr, buffer, SizeToRead) != DATAFLASH_OK)
|
||||
return -1;
|
||||
|
||||
size -= SizeToRead;
|
||||
addr += SizeToRead;
|
||||
buffer += SizeToRead;
|
||||
}
|
||||
|
||||
return DATAFLASH_OK;
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataflashProbe */
|
||||
/* Object : */
|
||||
/* Input Parameters : */
|
||||
/* Return value : Dataflash status register */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc)
|
||||
{
|
||||
AT91F_SpiEnable(cs);
|
||||
AT91F_DataFlashGetStatus(pDesc);
|
||||
return((pDesc->command[1] == 0xFF)? 0: pDesc->command[1] & 0x3C);
|
||||
}
|
||||
|
||||
#endif
|
||||
118
board/cmc_pu2/at91rm9200dk.c
Normal file
118
board/cmc_pu2/at91rm9200dk.c
Normal file
@@ -0,0 +1,118 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/arch/AT91RM9200.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* Enable Ctrlc */
|
||||
console_init_f ();
|
||||
|
||||
/* Correct IRDA resistor problem */
|
||||
/* Set PA23_TXD in Output */
|
||||
(AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2;
|
||||
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of AT91RM9200DK-Board */
|
||||
gd->bd->bi_arch_number = 251;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Disk On Chip (NAND) Millenium initialization.
|
||||
* The NAND lives in the CS2* space
|
||||
*/
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
|
||||
extern ulong nand_probe (ulong physadr);
|
||||
|
||||
#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
|
||||
void nand_init (void)
|
||||
{
|
||||
/* Setup Smart Media, fitst enable the address range of CS3 */
|
||||
*AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
|
||||
/* set the bus interface characteristics based on
|
||||
tDS Data Set up Time 30 - ns
|
||||
tDH Data Hold Time 20 - ns
|
||||
tALS ALE Set up Time 20 - ns
|
||||
16ns at 60 MHz ~= 3 */
|
||||
/*memory mapping structures */
|
||||
#define SM_ID_RWH (5 << 28)
|
||||
#define SM_RWH (1 << 28)
|
||||
#define SM_RWS (0 << 24)
|
||||
#define SM_TDF (1 << 8)
|
||||
#define SM_NWS (3)
|
||||
AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
|
||||
AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
|
||||
SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
|
||||
|
||||
/* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
|
||||
*AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
|
||||
AT91C_PC3_BFBAA_SMWE;
|
||||
*AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
|
||||
AT91C_PC3_BFBAA_SMWE;
|
||||
|
||||
/* Configure PC2 as input (signal READY of the SmartMedia) */
|
||||
*AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
|
||||
*AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
|
||||
|
||||
/* Configure PB1 as input (signal Card Detect of the SmartMedia) */
|
||||
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
|
||||
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
|
||||
|
||||
/* PIOB and PIOC clock enabling */
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
|
||||
|
||||
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
|
||||
printf (" No SmartMedia card inserted\n");
|
||||
#ifdef DEBUG
|
||||
printf (" SmartMedia card inserted\n");
|
||||
|
||||
printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
|
||||
#endif
|
||||
printf ("%4lu MB\n", nand_probe(AT91_SMARTMEDIA_BASE) >> 20);
|
||||
}
|
||||
#endif
|
||||
1
board/cmc_pu2/config.mk
Normal file
1
board/cmc_pu2/config.mk
Normal file
@@ -0,0 +1 @@
|
||||
TEXT_BASE = 0x21f00000
|
||||
243
board/cmc_pu2/dm9161.c
Normal file
243
board/cmc_pu2/dm9161.c
Normal file
@@ -0,0 +1,243 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Author : Hamid Ikdoumi (Atmel)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <at91rm9200_net.h>
|
||||
#include <net.h>
|
||||
#include <dm9161.h>
|
||||
|
||||
#ifdef CONFIG_DRIVER_ETHER
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NET)
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_IsPhyConnected
|
||||
* Description:
|
||||
* Reads the 2 PHY ID registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to AT91S_EMAC struct
|
||||
* Return value:
|
||||
* TRUE - if id read successfully
|
||||
* FALSE- if error
|
||||
*/
|
||||
static unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short Id1, Id2;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
|
||||
((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
|
||||
return TRUE;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_GetLinkSpeed
|
||||
* Description:
|
||||
* Link parallel detection status of MAC is checked and set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to MAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short stat1, stat2;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
|
||||
return FALSE;
|
||||
|
||||
if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
|
||||
return FALSE;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
|
||||
return FALSE;
|
||||
|
||||
if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
|
||||
/*set Emac for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_100BASE_T4_HD) && (stat2 & DM9161_100HDX)) {
|
||||
/*set MII for 100BaseTX and Half Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_SPD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
|
||||
/*set MII for 10BaseT and Half Duplex */
|
||||
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_InitPhy
|
||||
* Description:
|
||||
* MAC starts checking its link by using parallel detection and
|
||||
* Autonegotiation and the same is set in the MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to struct AT91S_EMAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
|
||||
{
|
||||
UCHAR ret = TRUE;
|
||||
unsigned short IntValue;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
|
||||
if (!dm9161_GetLinkSpeed (p_mac)) {
|
||||
/* Try another time */
|
||||
ret = dm9161_GetLinkSpeed (p_mac);
|
||||
}
|
||||
|
||||
/* Disable PHY Interrupts */
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
/* clear FDX, SPD, Link, INTR masks */
|
||||
IntValue &= ~(DM9161_FDX_MASK | DM9161_SPD_MASK |
|
||||
DM9161_LINK_MASK | DM9161_INTR_MASK);
|
||||
at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
return (ret);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_AutoNegotiate
|
||||
* Description:
|
||||
* MAC Autonegotiates with the partner status of same is set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* dev - pointer to struct net_device
|
||||
* Return value:
|
||||
* TRUE - if link status set successfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
|
||||
{
|
||||
unsigned short value;
|
||||
unsigned short PhyAnar;
|
||||
unsigned short PhyAnalpar;
|
||||
|
||||
/* Set dm9161 control register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
|
||||
value |= DM9161_ISOLATE; /* Electrically isolate PHY */
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/* Set the Auto_negotiation Advertisement Register */
|
||||
/* MII advertising for Next page, 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
|
||||
PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
|
||||
DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
|
||||
return FALSE;
|
||||
|
||||
/* Read the Control Register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
/* Restart Auto_negotiation */
|
||||
value |= DM9161_RESTART_AUTONEG;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/*check AutoNegotiate complete */
|
||||
udelay (10000);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
|
||||
if (!(value & DM9161_AUTONEG_COMP))
|
||||
return FALSE;
|
||||
|
||||
/* Get the AutoNeg Link partner base page */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
|
||||
return FALSE;
|
||||
|
||||
if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
|
||||
/*set MII for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* at91rm92000_GetPhyInterface
|
||||
* Description:
|
||||
* Initialise the interface functions to the PHY
|
||||
* Arguments:
|
||||
* None
|
||||
* Return value:
|
||||
* None
|
||||
*/
|
||||
void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops)
|
||||
{
|
||||
p_phyops->Init = dm9161_InitPhy;
|
||||
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
|
||||
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
|
||||
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
|
||||
|
||||
#endif /* CONFIG_DRIVER_ETHER */
|
||||
507
board/cmc_pu2/flash.c
Normal file
507
board/cmc_pu2/flash.c
Normal file
@@ -0,0 +1,507 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Lineo, Inc. <www.lineo.com>
|
||||
* Bernhard Kuhn <bkuhn@lineo.com>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Alex Zuepke <azu@sysgo.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
ulong myflush(void);
|
||||
|
||||
|
||||
/* Flash Organization Structure */
|
||||
typedef struct OrgDef
|
||||
{
|
||||
unsigned int sector_number;
|
||||
unsigned int sector_size;
|
||||
} OrgDef;
|
||||
|
||||
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgAT49BV16x4[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32 kBytes sectors */
|
||||
{ 30, 64*1024 }, /* 30 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
OrgDef OrgAT49BV16x4A[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 31, 64*1024 }, /* 31 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
OrgDef OrgAT49BV6416[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 127, 64*1024 }, /* 127 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
/* AT49BV1614A Codes */
|
||||
#define FLASH_CODE1 0xAA
|
||||
#define FLASH_CODE2 0x55
|
||||
#define ID_IN_CODE 0x90
|
||||
#define ID_OUT_CODE 0xF0
|
||||
|
||||
|
||||
#define CMD_READ_ARRAY 0x00F0
|
||||
#define CMD_UNLOCK1 0x00AA
|
||||
#define CMD_UNLOCK2 0x0055
|
||||
#define CMD_ERASE_SETUP 0x0080
|
||||
#define CMD_ERASE_CONFIRM 0x0030
|
||||
#define CMD_PROGRAM 0x00A0
|
||||
#define CMD_UNLOCK_BYPASS 0x0020
|
||||
#define CMD_SECTOR_UNLOCK 0x0070
|
||||
|
||||
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
|
||||
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
|
||||
|
||||
#define BIT_ERASE_DONE 0x0080
|
||||
#define BIT_RDY_MASK 0x0080
|
||||
#define BIT_PROGRAM_ERROR 0x0020
|
||||
#define BIT_TIMEOUT 0x80000000 /* our flag */
|
||||
|
||||
#define READY 1
|
||||
#define ERR 2
|
||||
#define TMO 4
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_identification (flash_info_t * info)
|
||||
{
|
||||
volatile u16 manuf_code, device_code, add_device_code;
|
||||
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_IN_CODE;
|
||||
|
||||
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
|
||||
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
|
||||
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
|
||||
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
|
||||
/* Vendor type */
|
||||
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
|
||||
printf ("Atmel: ");
|
||||
|
||||
if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
|
||||
if ((add_device_code & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
}
|
||||
|
||||
} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
}
|
||||
}
|
||||
|
||||
ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
|
||||
{
|
||||
int i, nb_sectors = 0;
|
||||
|
||||
for (i=0; i<nb_blocks; i++){
|
||||
nb_sectors += pOrgDef[i].sector_number;
|
||||
}
|
||||
|
||||
return nb_sectors;
|
||||
}
|
||||
|
||||
void flash_unlock_sector(flash_info_t * info, unsigned int sector)
|
||||
{
|
||||
volatile u16 *addr = (volatile u16 *) (info->start[sector]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
*addr = CMD_SECTOR_UNLOCK;
|
||||
}
|
||||
|
||||
|
||||
ulong flash_init (void)
|
||||
{
|
||||
int i, j, k;
|
||||
unsigned int flash_nb_blocks, sector;
|
||||
unsigned int start_address;
|
||||
OrgDef *pOrgDef;
|
||||
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
ulong flashbase = 0;
|
||||
|
||||
flash_identification (&flash_info[i]);
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV16x4A;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV6416;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
|
||||
} else {
|
||||
flash_nb_blocks = 0;
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
}
|
||||
|
||||
flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
|
||||
memset (flash_info[i].protect, 0, flash_info[i].sector_count);
|
||||
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic ("configured too many flash banks!\n");
|
||||
|
||||
sector = 0;
|
||||
start_address = flashbase;
|
||||
flash_info[i].size = 0;
|
||||
|
||||
for (j = 0; j < flash_nb_blocks; j++) {
|
||||
for (k = 0; k < pOrgDef[j].sector_number; k++) {
|
||||
flash_info[i].start[sector++] = start_address;
|
||||
start_address += pOrgDef[j].sector_size;
|
||||
flash_info[i].size += pOrgDef[j].sector_size;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
/* Unlock all sectors at reset */
|
||||
for (j=0; j<flash_info[i].sector_count; j++){
|
||||
flash_unlock_sector(&flash_info[i], j);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Protect binary boot image */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + CFG_BOOT_SIZE - 1, &flash_info[0]);
|
||||
|
||||
/* Protect environment variables */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
/* Protect U-Boot gzipped image */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_U_BOOT_BASE,
|
||||
CFG_U_BOOT_BASE + CFG_U_BOOT_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (ATM_MANUFACT & FLASH_VENDMASK):
|
||||
printf ("Atmel: ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (ATM_ID_BV1614 & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
break;
|
||||
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
break;
|
||||
case (ATM_ID_BV6416 & FLASH_TYPEMASK):
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
Done: ;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
ulong result;
|
||||
int iflag, cflag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
int chip1;
|
||||
|
||||
/* first look for protection bits */
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(ATM_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
if (prot)
|
||||
return ERR_PROTECTED;
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
cflag = icache_status ();
|
||||
icache_disable ();
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
volatile u16 *addr = (volatile u16 *) (info->start[sect]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
*addr = CMD_ERASE_CONFIRM;
|
||||
|
||||
/* wait until flash is ready */
|
||||
chip1 = 0;
|
||||
|
||||
do {
|
||||
result = *addr;
|
||||
|
||||
/* check timeout */
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
chip1 = TMO;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
|
||||
chip1 = READY;
|
||||
|
||||
} while (!chip1);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
|
||||
if (chip1 == ERR) {
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if (chip1 == TMO) {
|
||||
rc = ERR_TIMOUT;
|
||||
goto outahere;
|
||||
}
|
||||
|
||||
printf ("ok.\n");
|
||||
} else { /* it was protected */
|
||||
printf ("protected!\n");
|
||||
}
|
||||
}
|
||||
|
||||
if (ctrlc ())
|
||||
printf ("User Interrupt!\n");
|
||||
|
||||
outahere:
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked (10000);
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
if (cflag)
|
||||
icache_enable ();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash
|
||||
*/
|
||||
|
||||
volatile static int write_word (flash_info_t * info, ulong dest,
|
||||
ulong data)
|
||||
{
|
||||
volatile u16 *addr = (volatile u16 *) dest;
|
||||
ulong result;
|
||||
int rc = ERR_OK;
|
||||
int cflag, iflag;
|
||||
int chip1;
|
||||
|
||||
/*
|
||||
* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
result = *addr;
|
||||
if ((result & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
cflag = icache_status ();
|
||||
icache_disable ();
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_PROGRAM;
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait until flash is ready */
|
||||
chip1 = 0;
|
||||
do {
|
||||
result = *addr;
|
||||
|
||||
/* check timeout */
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
chip1 = ERR | TMO;
|
||||
break;
|
||||
}
|
||||
if (!chip1 && ((result & 0x80) == (data & 0x80)))
|
||||
chip1 = READY;
|
||||
|
||||
} while (!chip1);
|
||||
|
||||
*addr = CMD_READ_ARRAY;
|
||||
|
||||
if (chip1 == ERR || *addr != data)
|
||||
rc = ERR_PROG_ERROR;
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
if (cflag)
|
||||
icache_enable ();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong wp, data;
|
||||
int rc;
|
||||
|
||||
if (addr & 1) {
|
||||
printf ("unaligned destination not supported\n");
|
||||
return ERR_ALIGN;
|
||||
};
|
||||
|
||||
if ((int) src & 1) {
|
||||
printf ("unaligned source not supported\n");
|
||||
return ERR_ALIGN;
|
||||
};
|
||||
|
||||
wp = addr;
|
||||
|
||||
while (cnt >= 2) {
|
||||
data = *((volatile u16 *) src);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 2;
|
||||
wp += 2;
|
||||
cnt -= 2;
|
||||
}
|
||||
|
||||
if (cnt == 1) {
|
||||
data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) <<
|
||||
8);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 1;
|
||||
wp += 1;
|
||||
cnt -= 1;
|
||||
};
|
||||
|
||||
return ERR_OK;
|
||||
}
|
||||
200
board/cmc_pu2/memsetup.S
Normal file
200
board/cmc_pu2/memsetup.S
Normal file
@@ -0,0 +1,200 @@
|
||||
/*
|
||||
* Memory Setup stuff - taken from blob memsetup.S
|
||||
*
|
||||
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
|
||||
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
|
||||
*
|
||||
* Modified for the at91rm9200dk board by
|
||||
* (C) Copyright 2004
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
|
||||
#ifdef CONFIG_BOOTBINFUNC
|
||||
/*
|
||||
* some parameters for the board
|
||||
*
|
||||
* This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
|
||||
* turn is based on the boot.bin code from ATMMEL
|
||||
*
|
||||
*/
|
||||
|
||||
/* flash */
|
||||
#define MC_PUIA 0xFFFFFF10
|
||||
#define MC_PUIA_VAL 0x00000000
|
||||
#define MC_PUP 0xFFFFFF50
|
||||
#define MC_PUP_VAL 0x00000000
|
||||
#define MC_PUER 0xFFFFFF54
|
||||
#define MC_PUER_VAL 0x00000000
|
||||
#define MC_ASR 0xFFFFFF04
|
||||
#define MC_ASR_VAL 0x00000000
|
||||
#define MC_AASR 0xFFFFFF08
|
||||
#define MC_AASR_VAL 0x00000000
|
||||
#define EBI_CFGR 0xFFFFFF64
|
||||
#define EBI_CFGR_VAL 0x00000000
|
||||
#define SMC2_CSR 0xFFFFFF70
|
||||
#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
|
||||
|
||||
/* clocks */
|
||||
#define PLLAR 0xFFFFFC28
|
||||
#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
|
||||
#define PLLBR 0xFFFFFC2C
|
||||
#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
|
||||
#define MCKR 0xFFFFFC30
|
||||
#define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
|
||||
|
||||
/* sdram */
|
||||
#define PIOC_ASR 0xFFFFF870
|
||||
#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
|
||||
#define PIOC_BSR 0xFFFFF804
|
||||
#define PIOC_BSR_VAL 0x00000000
|
||||
#define PIOC_PDR 0xFFFFF804
|
||||
#define PIOC_PDR_VAL 0xFFFF0000
|
||||
#define EBI_CSA 0xFFFFFF60
|
||||
#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
|
||||
#define SDRC_CR 0xFFFFFF98
|
||||
#define SDRC_CR_VAL 0x2188c155
|
||||
#define SDRAM 0x20000000 /* address of the SDRAM */
|
||||
#define SDRAM1 0x20000080 /* address of the SDRAM */
|
||||
#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
|
||||
#define SDRC_MR 0xFFFFFF90
|
||||
#define SDRC_MR_VAL 0x00000002 /* Precharge All */
|
||||
#define SDRC_MR_VAL1 0x00000004 /* refresh */
|
||||
#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
|
||||
#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
|
||||
#define SDRC_TR 0xFFFFFF94
|
||||
#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
|
||||
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
/* memory control configuration */
|
||||
/* this isn't very elegant, but what the heck */
|
||||
ldr r0, =SMRDATA
|
||||
ldr r1, _TEXT_BASE
|
||||
sub r0, r0, r1
|
||||
add r2, r0, #80
|
||||
0:
|
||||
/* the address */
|
||||
ldr r1, [r0], #4
|
||||
/* the value */
|
||||
ldr r3, [r0], #4
|
||||
str r3, [r1]
|
||||
cmp r2, r0
|
||||
bne 0b
|
||||
/* delay - this is all done by guess */
|
||||
ldr r0, =0x00001000
|
||||
1:
|
||||
subs r0, r0, #1
|
||||
bhi 1b
|
||||
ldr r0, =SMRDATA1
|
||||
ldr r1, _TEXT_BASE
|
||||
sub r0, r0, r1
|
||||
add r2, r0, #176
|
||||
2:
|
||||
/* the address */
|
||||
ldr r1, [r0], #4
|
||||
/* the value */
|
||||
ldr r3, [r0], #4
|
||||
str r3, [r1]
|
||||
cmp r2, r0
|
||||
bne 2b
|
||||
|
||||
/* everything is fine now */
|
||||
mov pc, lr
|
||||
|
||||
.ltorg
|
||||
|
||||
SMRDATA:
|
||||
.word MC_PUIA
|
||||
.word MC_PUIA_VAL
|
||||
.word MC_PUP
|
||||
.word MC_PUP_VAL
|
||||
.word MC_PUER
|
||||
.word MC_PUER_VAL
|
||||
.word MC_ASR
|
||||
.word MC_ASR_VAL
|
||||
.word MC_AASR
|
||||
.word MC_AASR_VAL
|
||||
.word EBI_CFGR
|
||||
.word EBI_CFGR_VAL
|
||||
.word SMC2_CSR
|
||||
.word SMC2_CSR_VAL
|
||||
.word PLLAR
|
||||
.word PLLAR_VAL
|
||||
.word PLLBR
|
||||
.word PLLBR_VAL
|
||||
.word MCKR
|
||||
.word MCKR_VAL
|
||||
/* SMRDATA is 80 bytes long */
|
||||
/* here there's a delay of 100 */
|
||||
SMRDATA1:
|
||||
.word PIOC_ASR
|
||||
.word PIOC_ASR_VAL
|
||||
.word PIOC_BSR
|
||||
.word PIOC_BSR_VAL
|
||||
.word PIOC_PDR
|
||||
.word PIOC_PDR_VAL
|
||||
.word EBI_CSA
|
||||
.word EBI_CSA_VAL
|
||||
.word SDRC_CR
|
||||
.word SDRC_CR_VAL
|
||||
.word SDRC_MR
|
||||
.word SDRC_MR_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRC_MR
|
||||
.word SDRC_MR_VAL1
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRC_MR
|
||||
.word SDRC_MR_VAL2
|
||||
.word SDRAM1
|
||||
.word SDRAM_VAL
|
||||
.word SDRC_TR
|
||||
.word SDRC_TR_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRC_MR
|
||||
.word SDRC_MR_VAL3
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
/* SMRDATA1 is 176 bytes long */
|
||||
#endif /* CONFIG_BOOTBINFUNC */
|
||||
56
board/cmc_pu2/u-boot.lds
Normal file
56
board/cmc_pu2/u-boot.lds
Normal file
@@ -0,0 +1,56 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/at91rm9200/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
@@ -235,7 +235,7 @@ int misc_init_f (void)
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
#if CONFIG_CMA111
|
||||
#ifdef CONFIG_CMA111
|
||||
return (32L * 1024L * 1024L);
|
||||
#else
|
||||
unsigned char dipsw_val;
|
||||
|
||||
@@ -54,7 +54,7 @@
|
||||
* i.e. they are 8 bytes apart. For big endian addressing, the 8 bit register
|
||||
* will be at byte 7 (the address + 7). For little endian addressing, the
|
||||
* register will be at byte 0 (the address + 0). To learn the endianess
|
||||
* we must include <asm/byteorder.h>
|
||||
* we must include <endian.h>
|
||||
*
|
||||
* Take the CMA102 and CMA111 motherboards as examples...
|
||||
*
|
||||
@@ -230,16 +230,20 @@
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
#include <asm/byteorder.h>
|
||||
#ifdef USE_HOSTCC
|
||||
#include <endian.h> /* avoid using private kernel header files */
|
||||
#else
|
||||
#include <asm/byteorder.h> /* use U-Boot provided headers */
|
||||
#endif
|
||||
|
||||
/* a single CMA10x motherboard i/o register */
|
||||
typedef
|
||||
struct {
|
||||
#if defined(__LITTLE_ENDIAN)
|
||||
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
unsigned char value;
|
||||
#endif
|
||||
unsigned char filler[7];
|
||||
#if defined(__BIG_ENDIAN)
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned char value;
|
||||
#endif
|
||||
}
|
||||
@@ -357,7 +361,7 @@ cma_mb_dipsw;
|
||||
/* V360EPC PCI Bridge */
|
||||
typedef
|
||||
struct {
|
||||
#if defined(__LITTLE_ENDIAN)
|
||||
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
unsigned short v3_pci_vendor; /* 0x00 */
|
||||
unsigned short v3_pci_device;
|
||||
unsigned short v3_pci_cmd; /* 0x04 */
|
||||
@@ -436,7 +440,7 @@ typedef
|
||||
unsigned long reserved8:24;
|
||||
unsigned long reserved9[7]; /* 0xe4 */
|
||||
#endif
|
||||
#if defined(__BIG_ENDIAN)
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned short v3_pci_device; /* 0x00 */
|
||||
unsigned short v3_pci_vendor;
|
||||
unsigned short v3_pci_stat; /* 0x04 */
|
||||
|
||||
@@ -25,6 +25,7 @@
|
||||
#include <mpc824x.h>
|
||||
#include <asm/processor.h>
|
||||
#include <pci.h>
|
||||
#include <i2c.h>
|
||||
|
||||
int sysControlDisplay(int digit, uchar ascii_code);
|
||||
extern void Plx9030Init(void);
|
||||
@@ -49,7 +50,7 @@ int checkboard(void)
|
||||
ulong busfreq = get_bus_freq(0);
|
||||
char buf[32];
|
||||
|
||||
printf("CPC45 ");
|
||||
puts ("CPC45 ");
|
||||
/*
|
||||
printf("Revision %d ", revision);
|
||||
*/
|
||||
@@ -58,46 +59,134 @@ int checkboard(void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int initdram(int board_type)
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long size;
|
||||
long new_bank0_end;
|
||||
long mear1;
|
||||
long emear1;
|
||||
int m, row, col, bank, i, ref;
|
||||
unsigned long start, end;
|
||||
uint32_t mccr1, mccr2;
|
||||
uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0;
|
||||
uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0;
|
||||
uint8_t mber = 0;
|
||||
unsigned int tmp;
|
||||
|
||||
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
|
||||
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
|
||||
|
||||
new_bank0_end = size - 1;
|
||||
mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
if (i2c_reg_read (0x50, 2) != 0x04)
|
||||
return 0; /* Memory type */
|
||||
|
||||
return (size);
|
||||
m = i2c_reg_read (0x50, 5); /* # of physical banks */
|
||||
row = i2c_reg_read (0x50, 3); /* # of rows */
|
||||
col = i2c_reg_read (0x50, 4); /* # of columns */
|
||||
bank = i2c_reg_read (0x50, 17); /* # of logical banks */
|
||||
ref = i2c_reg_read (0x50, 12); /* refresh rate / type */
|
||||
|
||||
CONFIG_READ_WORD(MCCR1, mccr1);
|
||||
mccr1 &= 0xffff0000;
|
||||
|
||||
CONFIG_READ_WORD(MCCR2, mccr2);
|
||||
mccr2 &= 0xffff0000;
|
||||
|
||||
start = CFG_SDRAM_BASE;
|
||||
end = start + (1 << (col + row + 3) ) * bank - 1;
|
||||
|
||||
for (i = 0; i < m; i++) {
|
||||
mccr1 |= ((row == 13)? 2 : (bank == 4)? 0 : 3) << i * 2;
|
||||
if (i < 4) {
|
||||
msar1 |= ((start >> 20) & 0xff) << i * 8;
|
||||
emsar1 |= ((start >> 28) & 0xff) << i * 8;
|
||||
mear1 |= ((end >> 20) & 0xff) << i * 8;
|
||||
emear1 |= ((end >> 28) & 0xff) << i * 8;
|
||||
} else {
|
||||
msar2 |= ((start >> 20) & 0xff) << (i-4) * 8;
|
||||
emsar2 |= ((start >> 28) & 0xff) << (i-4) * 8;
|
||||
mear2 |= ((end >> 20) & 0xff) << (i-4) * 8;
|
||||
emear2 |= ((end >> 28) & 0xff) << (i-4) * 8;
|
||||
}
|
||||
mber |= 1 << i;
|
||||
start += (1 << (col + row + 3) ) * bank;
|
||||
end += (1 << (col + row + 3) ) * bank;
|
||||
}
|
||||
for (; i < 8; i++) {
|
||||
if (i < 4) {
|
||||
msar1 |= 0xff << i * 8;
|
||||
emsar1 |= 0x30 << i * 8;
|
||||
mear1 |= 0xff << i * 8;
|
||||
emear1 |= 0x30 << i * 8;
|
||||
} else {
|
||||
msar2 |= 0xff << (i-4) * 8;
|
||||
emsar2 |= 0x30 << (i-4) * 8;
|
||||
mear2 |= 0xff << (i-4) * 8;
|
||||
emear2 |= 0x30 << (i-4) * 8;
|
||||
}
|
||||
}
|
||||
|
||||
switch(ref) {
|
||||
case 0x00:
|
||||
case 0x80:
|
||||
tmp = get_bus_freq(0) / 1000000 * 15625 / 1000 - 22;
|
||||
break;
|
||||
case 0x01:
|
||||
case 0x81:
|
||||
tmp = get_bus_freq(0) / 1000000 * 3900 / 1000 - 22;
|
||||
break;
|
||||
case 0x02:
|
||||
case 0x82:
|
||||
tmp = get_bus_freq(0) / 1000000 * 7800 / 1000 - 22;
|
||||
break;
|
||||
case 0x03:
|
||||
case 0x83:
|
||||
tmp = get_bus_freq(0) / 1000000 * 31300 / 1000 - 22;
|
||||
break;
|
||||
case 0x04:
|
||||
case 0x84:
|
||||
tmp = get_bus_freq(0) / 1000000 * 62500 / 1000 - 22;
|
||||
break;
|
||||
case 0x05:
|
||||
case 0x85:
|
||||
tmp = get_bus_freq(0) / 1000000 * 125000 / 1000 - 22;
|
||||
break;
|
||||
default:
|
||||
tmp = 0x512;
|
||||
break;
|
||||
}
|
||||
|
||||
CONFIG_WRITE_WORD(MCCR1, mccr1);
|
||||
CONFIG_WRITE_WORD(MCCR2, tmp << MCCR2_REFINT_SHIFT);
|
||||
CONFIG_WRITE_WORD(MSAR1, msar1);
|
||||
CONFIG_WRITE_WORD(EMSAR1, emsar1);
|
||||
CONFIG_WRITE_WORD(MEAR1, mear1);
|
||||
CONFIG_WRITE_WORD(EMEAR1, emear1);
|
||||
CONFIG_WRITE_WORD(MSAR2, msar2);
|
||||
CONFIG_WRITE_WORD(EMSAR2, emsar2);
|
||||
CONFIG_WRITE_WORD(MEAR2, mear2);
|
||||
CONFIG_WRITE_WORD(EMEAR2, emear2);
|
||||
CONFIG_WRITE_BYTE(MBER, mber);
|
||||
|
||||
return (1 << (col + row + 3) ) * bank * m;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
|
||||
static struct pci_config_table pci_sandpoint_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
|
||||
static struct pci_config_table pci_cpc45_config_table[] = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0F, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0D, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_PLX9030_IOADDR,
|
||||
PCI_PLX9030_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
#endif /*CONFIG_PCI_PNP*/
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_sandpoint_config_table,
|
||||
config_table: pci_cpc45_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
@@ -108,6 +197,9 @@ void pci_init_board(void)
|
||||
/* init PCI_to_LOCAL Bus BRIDGE */
|
||||
Plx9030Init();
|
||||
|
||||
/* Clear Display */
|
||||
DISP_CWORD = 0x0;
|
||||
|
||||
sysControlDisplay(0,' ');
|
||||
sysControlDisplay(1,'C');
|
||||
sysControlDisplay(2,'P');
|
||||
@@ -130,16 +222,14 @@ void pci_init_board(void)
|
||||
* RETURNS: NA
|
||||
*/
|
||||
|
||||
int sysControlDisplay
|
||||
(
|
||||
int digit, /* number of digit 0..7 */
|
||||
uchar ascii_code /* ASCII code */
|
||||
)
|
||||
int sysControlDisplay (int digit, /* number of digit 0..7 */
|
||||
uchar ascii_code /* ASCII code */
|
||||
)
|
||||
{
|
||||
if ((digit < 0) || (digit > 7))
|
||||
return (-1);
|
||||
|
||||
*((volatile uchar*)(DISP_CHR_RAM + digit)) = ascii_code;
|
||||
*((volatile uchar *) (DISP_CHR_RAM + digit)) = ascii_code;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
@@ -41,12 +41,12 @@
|
||||
#define MAIN_SECT_SIZE 0x40000
|
||||
#define PARAM_SECT_SIZE 0x8000
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
static int write_data (flash_info_t *info, ulong dest, ulong *data);
|
||||
static void write_via_fpu(vu_long *addr, ulong *data);
|
||||
static __inline__ unsigned long get_msr(void);
|
||||
static __inline__ void set_msr(unsigned long msr);
|
||||
static int write_data (flash_info_t * info, ulong dest, ulong * data);
|
||||
static void write_via_fpu (vu_long * addr, ulong * data);
|
||||
static __inline__ unsigned long get_msr (void);
|
||||
static __inline__ void set_msr (unsigned long msr);
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
#undef DEBUG_FLASH
|
||||
@@ -62,102 +62,132 @@ static __inline__ void set_msr(unsigned long msr);
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init(void)
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
uchar tempChar;
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
uchar tempChar;
|
||||
vu_long *tmpaddr;
|
||||
|
||||
/* Enable flash writes on CPC45 */
|
||||
/* Enable flash writes on CPC45 */
|
||||
|
||||
tempChar = BOARD_CTRL;
|
||||
tempChar = BOARD_CTRL;
|
||||
|
||||
tempChar |= (B_CTRL_FWPT_1 | B_CTRL_FWRE_1);
|
||||
tempChar |= (B_CTRL_FWPT_1 | B_CTRL_FWRE_1);
|
||||
|
||||
tempChar &= ~(B_CTRL_FWPT_0 | B_CTRL_FWRE_0);
|
||||
tempChar &= ~(B_CTRL_FWPT_0 | B_CTRL_FWRE_0);
|
||||
|
||||
BOARD_CTRL = tempChar;
|
||||
BOARD_CTRL = tempChar;
|
||||
|
||||
__asm__ volatile ("sync\n eieio");
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
vu_long *addr = (vu_long *) (CFG_FLASH_BASE + i * FLASH_BANK_SIZE);
|
||||
|
||||
addr[0] = 0x00900090;
|
||||
|
||||
__asm__ volatile ("sync\n eieio");
|
||||
|
||||
udelay (100);
|
||||
|
||||
DEBUGF ("Flash bank # %d:\n"
|
||||
"\tManuf. ID @ 0x%08lX: 0x%08lX\n"
|
||||
"\tDevice ID @ 0x%08lX: 0x%08lX\n",
|
||||
i,
|
||||
(ulong) (&addr[0]), addr[0],
|
||||
(ulong) (&addr[2]), addr[2]);
|
||||
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
vu_long *addr = (vu_long *)(CFG_FLASH_BASE + i * FLASH_BANK_SIZE);
|
||||
if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT) &&
|
||||
(addr[2] == addr[3]) && (addr[2] == INTEL_ID_28F160F3T)) {
|
||||
|
||||
addr[0] = 0x00900090;
|
||||
flash_info[i].flash_id =
|
||||
(FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160F3T & FLASH_TYPEMASK);
|
||||
|
||||
DEBUGF ("Flash bank # %d:\n"
|
||||
"\tManuf. ID @ 0x%08lX: 0x%08lX\n"
|
||||
"\tDevice ID @ 0x%08lX: 0x%08lX\n",
|
||||
i,
|
||||
(ulong)(&addr[0]), addr[0],
|
||||
(ulong)(&addr[2]), addr[2]);
|
||||
} else if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT)
|
||||
&& (addr[2] == addr[3])
|
||||
&& (addr[2] == INTEL_ID_28F160C3T)) {
|
||||
|
||||
flash_info[i].flash_id =
|
||||
(FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160C3T & FLASH_TYPEMASK);
|
||||
|
||||
if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT) &&
|
||||
(addr[2] == addr[3]) && (addr[2] == INTEL_ID_28F160F3T))
|
||||
{
|
||||
|
||||
flash_info[i].flash_id = (FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160F3T & FLASH_TYPEMASK);
|
||||
|
||||
} else {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
goto Done;
|
||||
}
|
||||
|
||||
DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id);
|
||||
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
if (j > 30) {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
(MAIN_SECT_SIZE * 31) + (j - 31) * PARAM_SECT_SIZE;
|
||||
} else {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
j * MAIN_SECT_SIZE;
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
goto Done;
|
||||
}
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id);
|
||||
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
if (j > 30) {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
(MAIN_SECT_SIZE * 31) + (j -
|
||||
31) *
|
||||
PARAM_SECT_SIZE;
|
||||
} else {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
j * MAIN_SECT_SIZE;
|
||||
}
|
||||
}
|
||||
|
||||
/* unlock sectors, if 160C3T */
|
||||
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
tmpaddr = (vu_long *) flash_info[i].start[j];
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(INTEL_ID_28F160C3T & FLASH_TYPEMASK)) {
|
||||
tmpaddr[0] = 0x00600060;
|
||||
tmpaddr[0] = 0x00D000D0;
|
||||
tmpaddr[1] = 0x00600060;
|
||||
tmpaddr[1] = 0x00D000D0;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
|
||||
addr[0] = 0x00FF00FF;
|
||||
addr[1] = 0x00FF00FF;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
|
||||
#if CFG_ENV_ADDR >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[1]);
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
Done:
|
||||
return size;
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -179,6 +209,11 @@ void flash_print_info (flash_info_t * info)
|
||||
case (INTEL_ID_28F160F3T & FLASH_TYPEMASK):
|
||||
printf ("28F160F3T (16Mbit)\n");
|
||||
break;
|
||||
|
||||
case (INTEL_ID_28F160C3T & FLASH_TYPEMASK):
|
||||
printf ("28F160C3T (16Mbit)\n");
|
||||
break;
|
||||
|
||||
default:
|
||||
printf ("Unknown Chip Type 0x%04x\n", i);
|
||||
goto Done;
|
||||
@@ -186,7 +221,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
@@ -194,7 +229,7 @@ void flash_print_info (flash_info_t * info)
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
@@ -205,7 +240,7 @@ Done:
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong start, now, last;
|
||||
@@ -229,33 +264,32 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
last = start;
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *)(info->start[sect]);
|
||||
vu_long *addr = (vu_long *) (info->start[sect]);
|
||||
|
||||
DEBUGF ("Erase sect %d @ 0x%08lX\n",
|
||||
sect, (ulong)addr);
|
||||
sect, (ulong) addr);
|
||||
|
||||
/* Disable interrupts which might cause a timeout
|
||||
* here.
|
||||
*/
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr[0] = 0x00500050; /* clear status register */
|
||||
addr[0] = 0x00200020; /* erase setup */
|
||||
@@ -267,23 +301,23 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
while (((addr[0] & 0x00800080) != 0x00800080) ||
|
||||
((addr[1] & 0x00800080) != 0x00800080) ) {
|
||||
if ((now=get_timer(start)) >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
((addr[1] & 0x00800080) != 0x00800080)) {
|
||||
if ((now = get_timer (start)) >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
addr[0] = 0x00B000B0; /* suspend erase */
|
||||
addr[0] = 0x00FF00FF; /* to read mode */
|
||||
addr[0] = 0x00B000B0; /* suspend erase */
|
||||
addr[0] = 0x00FF00FF; /* to read mode */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
@@ -306,7 +340,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
|
||||
#define FLASH_WIDTH 8 /* flash bus width in bytes */
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong wp, cp, msr;
|
||||
int l, rc, i;
|
||||
@@ -315,16 +349,16 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
ulong *datal = &data[1];
|
||||
|
||||
DEBUGF ("Flash write_buff: @ 0x%08lx, src 0x%08lx len %ld\n",
|
||||
addr, (ulong)src, cnt);
|
||||
addr, (ulong) src, cnt);
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
|
||||
msr = get_msr();
|
||||
set_msr(msr | MSR_FP);
|
||||
msr = get_msr ();
|
||||
set_msr (msr | MSR_FP);
|
||||
|
||||
wp = (addr & ~(FLASH_WIDTH-1)); /* get lower aligned address */
|
||||
wp = (addr & ~(FLASH_WIDTH - 1)); /* get lower aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
@@ -335,39 +369,35 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
for (i = 0, cp = wp; i < l; i++, cp++) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | (*(uchar *)cp);
|
||||
*datal = (*datal << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < FLASH_WIDTH && cnt > 0; ++i) {
|
||||
char tmp;
|
||||
|
||||
tmp = *src;
|
||||
|
||||
src++;
|
||||
char tmp = *src++;
|
||||
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | tmp;
|
||||
|
||||
--cnt; ++cp;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
|
||||
for (; cnt == 0 && i < FLASH_WIDTH; ++i, ++cp) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datah << 8) | (*(uchar *)cp);
|
||||
*datal = (*datah << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data(info, wp, data)) != 0) {
|
||||
set_msr(msr);
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
set_msr (msr);
|
||||
return (rc);
|
||||
}
|
||||
|
||||
@@ -378,19 +408,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
* handle FLASH_WIDTH aligned part
|
||||
*/
|
||||
while (cnt >= FLASH_WIDTH) {
|
||||
*datah = *(ulong *)src;
|
||||
*datal = *(ulong *)(src + 4);
|
||||
if ((rc = write_data(info, wp, data)) != 0) {
|
||||
set_msr(msr);
|
||||
*datah = *(ulong *) src;
|
||||
*datal = *(ulong *) (src + 4);
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
set_msr (msr);
|
||||
return (rc);
|
||||
}
|
||||
wp += FLASH_WIDTH;
|
||||
wp += FLASH_WIDTH;
|
||||
cnt -= FLASH_WIDTH;
|
||||
src += FLASH_WIDTH;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
set_msr(msr);
|
||||
set_msr (msr);
|
||||
return (0);
|
||||
}
|
||||
|
||||
@@ -399,31 +429,28 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
*/
|
||||
*datah = *datal = 0;
|
||||
for (i = 0, cp = wp; i < FLASH_WIDTH && cnt > 0; ++i, ++cp) {
|
||||
char tmp;
|
||||
|
||||
tmp = *src;
|
||||
|
||||
src++;
|
||||
char tmp = *src++;
|
||||
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >>
|
||||
24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | tmp;
|
||||
|
||||
--cnt;
|
||||
}
|
||||
|
||||
for (; i < FLASH_WIDTH; ++i, ++cp) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >>
|
||||
24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | (*(uchar *)cp);
|
||||
*datal = (*datal << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
rc = write_data(info, wp, data);
|
||||
set_msr(msr);
|
||||
rc = write_data (info, wp, data);
|
||||
set_msr (msr);
|
||||
|
||||
return (rc);
|
||||
}
|
||||
@@ -434,32 +461,32 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t *info, ulong dest, ulong *data)
|
||||
static int write_data (flash_info_t * info, ulong dest, ulong * data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)dest;
|
||||
vu_long *addr = (vu_long *) dest;
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if (((addr[0] & data[0]) != data[0]) ||
|
||||
((addr[1] & data[1]) != data[1]) ) {
|
||||
((addr[1] & data[1]) != data[1])) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr[0] = 0x00400040; /* write setup */
|
||||
write_via_fpu(addr, data);
|
||||
addr[0] = 0x00400040; /* write setup */
|
||||
write_via_fpu (addr, data);
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
enable_interrupts ();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
while (((addr[0] & 0x00800080) != 0x00800080) ||
|
||||
((addr[1] & 0x00800080) != 0x00800080) ) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
((addr[1] & 0x00800080) != 0x00800080)) {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
addr[0] = 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
@@ -472,22 +499,24 @@ static int write_data (flash_info_t *info, ulong dest, ulong *data)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void write_via_fpu(vu_long *addr, ulong *data)
|
||||
static void write_via_fpu (vu_long * addr, ulong * data)
|
||||
{
|
||||
__asm__ __volatile__ ("lfd 1, 0(%0)" : : "r" (data));
|
||||
__asm__ __volatile__ ("stfd 1, 0(%0)" : : "r" (addr));
|
||||
__asm__ __volatile__ ("lfd 1, 0(%0)"::"r" (data));
|
||||
__asm__ __volatile__ ("stfd 1, 0(%0)"::"r" (addr));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static __inline__ unsigned long get_msr(void)
|
||||
static __inline__ unsigned long get_msr (void)
|
||||
{
|
||||
unsigned long msr;
|
||||
unsigned long msr;
|
||||
|
||||
__asm__ __volatile__ ("mfmsr %0" : "=r" (msr) :);
|
||||
return msr;
|
||||
__asm__ __volatile__ ("mfmsr %0":"=r" (msr):);
|
||||
|
||||
return msr;
|
||||
}
|
||||
|
||||
static __inline__ void set_msr(unsigned long msr)
|
||||
static __inline__ void set_msr (unsigned long msr)
|
||||
{
|
||||
__asm__ __volatile__ ("mtmsr %0" : : "r" (msr));
|
||||
__asm__ __volatile__ ("mtmsr %0"::"r" (msr));
|
||||
}
|
||||
|
||||
@@ -41,10 +41,10 @@ ulong flash_int_get_size (volatile unsigned long *baseaddr,
|
||||
info->sector_count = info->size = 0;
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
|
||||
/* Write query command sequence and test FLASH answer
|
||||
/* Write identify command sequence and test FLASH answer
|
||||
*/
|
||||
baseaddr[0] = 0x00980098;
|
||||
baseaddr[1] = 0x00980098;
|
||||
baseaddr[0] = 0x00900090;
|
||||
baseaddr[1] = 0x00900090;
|
||||
|
||||
flashtest_h = baseaddr[0]; /* manufacturer ID */
|
||||
flashtest_l = baseaddr[1];
|
||||
|
||||
@@ -186,7 +186,7 @@ board_init (void)
|
||||
led_code (0xf, YELLOW);
|
||||
|
||||
/* arch number of HHP Cradle */
|
||||
gd->bd->bi_arch_number = 174;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_HHP_CRADLE;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
@@ -30,338 +30,330 @@
|
||||
#define FLASH_BANK_SIZE 0x400000
|
||||
#define MAIN_SECT_SIZE 0x20000
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
ulong flash_init(void)
|
||||
ulong flash_init (void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
|
||||
{
|
||||
ulong flashbase = 0;
|
||||
flash_info[i].flash_id =
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F128J3 & FLASH_TYPEMASK);
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
switch (i)
|
||||
{
|
||||
case 0:
|
||||
flashbase = PHYS_FLASH_1;
|
||||
break;
|
||||
case 1:
|
||||
flashbase = PHYS_FLASH_2;
|
||||
break;
|
||||
default:
|
||||
panic("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
{
|
||||
flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
ulong flashbase = 0;
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
flash_info[i].flash_id =
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F128J3 & FLASH_TYPEMASK);
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
switch (i) {
|
||||
case 0:
|
||||
flashbase = PHYS_FLASH_1;
|
||||
break;
|
||||
case 1:
|
||||
flashbase = PHYS_FLASH_2;
|
||||
break;
|
||||
default:
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
flash_info[i].start[j] =
|
||||
flashbase + j * MAIN_SECT_SIZE;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
return size;
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i, j;
|
||||
int i, j;
|
||||
|
||||
for (j=0; j<CFG_MAX_FLASH_BANKS; j++)
|
||||
{
|
||||
switch (info->flash_id & FLASH_VENDMASK)
|
||||
{
|
||||
case (INTEL_MANUFACT & FLASH_VENDMASK):
|
||||
printf("Intel: ");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < CFG_MAX_FLASH_BANKS; j++) {
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (INTEL_MANUFACT & FLASH_VENDMASK):
|
||||
printf ("Intel: ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK)
|
||||
{
|
||||
case (INTEL_ID_28F320J3A & FLASH_TYPEMASK):
|
||||
printf("28F320J3A (32Mbit)\n");
|
||||
break;
|
||||
case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
|
||||
printf("28F128J3 (128Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
break;
|
||||
}
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (INTEL_ID_28F320J3A & FLASH_TYPEMASK):
|
||||
printf ("28F320J3A (32Mbit)\n");
|
||||
break;
|
||||
case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
|
||||
printf ("28F128J3 (128Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
break;
|
||||
}
|
||||
|
||||
printf(" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf(" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
if ((i % 5) == 0)
|
||||
{
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
info++;
|
||||
}
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
info++;
|
||||
}
|
||||
|
||||
Done:
|
||||
Done: ;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
int flag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
if (prot)
|
||||
return ERR_PROTECTED;
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
if (prot)
|
||||
return ERR_PROTECTED;
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
flag = disable_interrupts();
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last && !ctrlc(); sect++) {
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
|
||||
|
||||
printf("Erasing sector %2d ... ", sect);
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_short *addr = (vu_short *)(info->start[sect]);
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_short *addr = (vu_short *) (info->start[sect]);
|
||||
|
||||
*addr = 0x20; /* erase setup */
|
||||
*addr = 0xD0; /* erase confirm */
|
||||
*addr = 0x20; /* erase setup */
|
||||
*addr = 0xD0; /* erase confirm */
|
||||
|
||||
while ((*addr & 0x80) != 0x80) {
|
||||
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
|
||||
*addr = 0xB0; /* suspend erase */
|
||||
*addr = 0xFF; /* reset to read mode */
|
||||
rc = ERR_TIMOUT;
|
||||
goto outahere;
|
||||
}
|
||||
}
|
||||
while ((*addr & 0x80) != 0x80) {
|
||||
if (get_timer_masked () >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
*addr = 0xB0; /* suspend erase */
|
||||
*addr = 0xFF; /* reset to read mode */
|
||||
rc = ERR_TIMOUT;
|
||||
goto outahere;
|
||||
}
|
||||
}
|
||||
|
||||
/* clear status register command */
|
||||
*addr = 0x50;
|
||||
/* reset to read mode */
|
||||
*addr = 0xFF;
|
||||
}
|
||||
printf("ok.\n");
|
||||
}
|
||||
if (ctrlc())
|
||||
printf("User Interrupt!\n");
|
||||
/* clear status register command */
|
||||
*addr = 0x50;
|
||||
/* reset to read mode */
|
||||
*addr = 0xFF;
|
||||
}
|
||||
printf ("ok.\n");
|
||||
}
|
||||
if (ctrlc ())
|
||||
printf ("User Interrupt!\n");
|
||||
|
||||
outahere:
|
||||
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked(10000);
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked (10000);
|
||||
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
return rc;
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash
|
||||
*/
|
||||
|
||||
static int write_word (flash_info_t *info, ulong dest, ushort data)
|
||||
static int write_word (flash_info_t * info, ulong dest, ushort data)
|
||||
{
|
||||
vu_short *addr = (vu_short *)dest, val;
|
||||
int rc = ERR_OK;
|
||||
int flag;
|
||||
vu_short *addr = (vu_short *) dest, val;
|
||||
int rc = ERR_OK;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
if ((*addr & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
/* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
if ((*addr & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
flag = disable_interrupts();
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* clear status register command */
|
||||
*addr = 0x50;
|
||||
/* clear status register command */
|
||||
*addr = 0x50;
|
||||
|
||||
/* program set-up command */
|
||||
*addr = 0x40;
|
||||
/* program set-up command */
|
||||
*addr = 0x40;
|
||||
|
||||
/* latch address/data */
|
||||
*addr = data;
|
||||
/* latch address/data */
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait while polling the status register */
|
||||
while(((val = *addr) & 0x80) != 0x80)
|
||||
{
|
||||
if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
|
||||
rc = ERR_TIMOUT;
|
||||
/* suspend program command */
|
||||
*addr = 0xB0;
|
||||
goto outahere;
|
||||
}
|
||||
}
|
||||
/* wait while polling the status register */
|
||||
while (((val = *addr) & 0x80) != 0x80) {
|
||||
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
|
||||
rc = ERR_TIMOUT;
|
||||
/* suspend program command */
|
||||
*addr = 0xB0;
|
||||
goto outahere;
|
||||
}
|
||||
}
|
||||
|
||||
if(val & 0x1A) { /* check for error */
|
||||
printf("\nFlash write error %02x at address %08lx\n",
|
||||
(int)val, (unsigned long)dest);
|
||||
if(val & (1<<3)) {
|
||||
printf("Voltage range error.\n");
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if(val & (1<<1)) {
|
||||
printf("Device protect error.\n");
|
||||
rc = ERR_PROTECTED;
|
||||
goto outahere;
|
||||
}
|
||||
if(val & (1<<4)) {
|
||||
printf("Programming error.\n");
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if (val & 0x1A) { /* check for error */
|
||||
printf ("\nFlash write error %02x at address %08lx\n",
|
||||
(int) val, (unsigned long) dest);
|
||||
if (val & (1 << 3)) {
|
||||
printf ("Voltage range error.\n");
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if (val & (1 << 1)) {
|
||||
printf ("Device protect error.\n");
|
||||
rc = ERR_PROTECTED;
|
||||
goto outahere;
|
||||
}
|
||||
if (val & (1 << 4)) {
|
||||
printf ("Programming error.\n");
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
|
||||
outahere:
|
||||
/* read array command */
|
||||
*addr = 0xFF;
|
||||
/* read array command */
|
||||
*addr = 0xFF;
|
||||
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
return rc;
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
ushort data;
|
||||
int l;
|
||||
int i, rc;
|
||||
ulong cp, wp;
|
||||
ushort data;
|
||||
int l;
|
||||
int i, rc;
|
||||
|
||||
wp = (addr & ~1); /* get lower word aligned address */
|
||||
wp = (addr & ~1); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0)
|
||||
{
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *)cp << 8);
|
||||
}
|
||||
for (; i<2 && cnt>0; ++i) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *)cp << 8);
|
||||
}
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
for (; i < 2 && cnt > 0; ++i) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 2;
|
||||
}
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 2;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 2) {
|
||||
data = *((vu_short*)src);
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 2;
|
||||
wp += 2;
|
||||
cnt -= 2;
|
||||
}
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 2) {
|
||||
data = *((vu_short *) src);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 2;
|
||||
wp += 2;
|
||||
cnt -= 2;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return ERR_OK;
|
||||
}
|
||||
if (cnt == 0) {
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
}
|
||||
for (; i<2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *)cp << 8);
|
||||
}
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
|
||||
return write_word(info, wp, data);
|
||||
return write_word (info, wp, data);
|
||||
}
|
||||
|
||||
@@ -71,7 +71,7 @@ int board_init (void)
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of CSB226 board */
|
||||
gd->bd->bi_arch_number = 216;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_CSB226;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
@@ -21,9 +21,8 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <asm/u-boot.h>
|
||||
#include <asm/processor.h>
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <i2c.h>
|
||||
#include <miiphy.h>
|
||||
#include <405gp_enet.h>
|
||||
@@ -57,10 +56,10 @@ int pll_init(void)
|
||||
}
|
||||
|
||||
/*
|
||||
* board_pre_init: do any preliminary board initialization
|
||||
* board_early_init_f: do early board initialization
|
||||
*
|
||||
*/
|
||||
int board_pre_init(void)
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/* initialize PLL so UART, LCD, Ethernet clocked at correctly */
|
||||
(void) get_clocks();
|
||||
|
||||
51
board/csb472/Makefile
Normal file
51
board/csb472/Makefile
Normal file
@@ -0,0 +1,51 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
#OBJS = $(BOARD).o flash.o
|
||||
#OBJS = $(BOARD).o strataflash.o
|
||||
OBJS = $(BOARD).o
|
||||
|
||||
SOBJS = init.o
|
||||
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
36
board/csb472/config.mk
Normal file
36
board/csb472/config.mk
Normal file
@@ -0,0 +1,36 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Tolunay Orkun, NextIO Inc., torkun@nextio.com.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# Cogent CSB472 board
|
||||
#
|
||||
|
||||
LDFLAGS += $(LINKER_UNDEFS)
|
||||
|
||||
TEXT_BASE := 0xFFFC0000
|
||||
#TEXT_BASE := 0x00100000
|
||||
|
||||
PLATFORM_RELFLAGS := $(PLATFORM_RELFLAGS)
|
||||
141
board/csb472/csb472.c
Normal file
141
board/csb472/csb472.c
Normal file
@@ -0,0 +1,141 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Tolunay Orkun, Nextio Inc., torkun@nextio.com
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <i2c.h>
|
||||
#include <miiphy.h>
|
||||
#include <405gp_enet.h>
|
||||
|
||||
/*
|
||||
* board_early_init_f: do early board initialization
|
||||
*
|
||||
*/
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Interrupt controller setup for the Walnut board.
|
||||
| Note: IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
| IRQ 16 405GP internally generated; active low; level sensitive
|
||||
| IRQ 17-24 RESERVED
|
||||
| IRQ 25 (EXT IRQ 0) FPGA; active high; level sensitive
|
||||
| IRQ 26 (EXT IRQ 1) SMI; active high; level sensitive
|
||||
| IRQ 27 (EXT IRQ 2) Not Used
|
||||
| IRQ 28 (EXT IRQ 3) PCI SLOT 3; active low; level sensitive
|
||||
| IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
|
||||
| IRQ 30 (EXT IRQ 5) PCI SLOT 1; active low; level sensitive
|
||||
| IRQ 31 (EXT IRQ 6) PCI SLOT 0; active low; level sensitive
|
||||
| Note for Walnut board:
|
||||
| An interrupt taken for the FPGA (IRQ 25) indicates that either
|
||||
| the Mouse, Keyboard, IRDA, or External Expansion caused the
|
||||
| interrupt. The FPGA must be read to determine which device
|
||||
| caused the interrupt. The default setting of the FPGA clears
|
||||
|
|
||||
+-------------------------------------------------------------------------*/
|
||||
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
|
||||
mtdcr (uicpr, 0xFFFFFF83); /* set int polarities */
|
||||
mtdcr (uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
mtebc (epcr, 0xa8400000); /* EBC always driven */
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
/*
|
||||
* checkboard: identify/verify the board we are running
|
||||
*
|
||||
* Remark: we just assume it is correct board here!
|
||||
*
|
||||
*/
|
||||
int checkboard(void)
|
||||
{
|
||||
printf("BOARD: Cogent CSB472\n");
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
/*
|
||||
* initram: Determine the size of mounted DRAM
|
||||
*
|
||||
* Size is determined by reading SDRAM configuration registers as
|
||||
* configured by initialization code
|
||||
*
|
||||
*/
|
||||
long initdram (int board_type)
|
||||
{
|
||||
ulong tot_size;
|
||||
ulong bank_size;
|
||||
ulong tmp;
|
||||
|
||||
tot_size = 0;
|
||||
|
||||
mtdcr (memcfga, mem_mb0cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
mtdcr (memcfga, mem_mb1cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
mtdcr (memcfga, mem_mb2cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
mtdcr (memcfga, mem_mb3cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
return tot_size;
|
||||
}
|
||||
|
||||
/*
|
||||
* last_stage_init: final configurations (such as PHY etc)
|
||||
*
|
||||
*/
|
||||
int last_stage_init(void)
|
||||
{
|
||||
/* initialize the PHY */
|
||||
miiphy_reset(CONFIG_PHY_ADDR);
|
||||
miiphy_write(CONFIG_PHY_ADDR, PHY_BMCR,
|
||||
PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); /* AUTO neg */
|
||||
miiphy_write(CONFIG_PHY_ADDR, PHY_FCSCR, 0x0d08); /* LEDs */
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
212
board/csb472/init.S
Normal file
212
board/csb472/init.S
Normal file
@@ -0,0 +1,212 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* This source code has been made available to you by IBM on an AS-IS
|
||||
* basis. Anyone receiving this source is licensed under IBM
|
||||
* copyrights to use it in any way he or she deems fit, including
|
||||
* copying it, modifying it, compiling it, and redistributing it either
|
||||
* with or without modifications. No license under IBM patents or
|
||||
* patent applications is to be implied by the copyright license.
|
||||
*
|
||||
* Any user of this software should understand that IBM cannot provide
|
||||
* technical support for this software and will not be responsible for
|
||||
* any consequences resulting from the use of this software.
|
||||
*
|
||||
* Any person who transfers this source code or any derivative work
|
||||
* must include the IBM copyright notice, this paragraph, and the
|
||||
* preceding two paragraphs in the transferred software.
|
||||
*
|
||||
* COPYRIGHT I B M CORPORATION 1995
|
||||
* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
|
||||
*
|
||||
*****************************************************************************/
|
||||
#include <config.h>
|
||||
#include <ppc4xx.h>
|
||||
|
||||
#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
#define LI32(reg,val) \
|
||||
addis reg,0,val@h;\
|
||||
ori reg,reg,val@l
|
||||
|
||||
#define WDCR_EBC(reg,val) \
|
||||
addi r4,0,reg;\
|
||||
mtdcr ebccfga,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr ebccfgd,r4
|
||||
|
||||
#define WDCR_SDRAM(reg,val) \
|
||||
addi r4,0,reg;\
|
||||
mtdcr memcfga,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr memcfgd,r4
|
||||
|
||||
/******************************************************************************
|
||||
* Function: ext_bus_cntlr_init
|
||||
*
|
||||
* Description: Configures EBC Controller and a few basic chip selects.
|
||||
*
|
||||
* CS0 is setup to get the Boot Flash out of the addresss range
|
||||
* so that we may setup a stack. CS7 is setup so that we can
|
||||
* access and reset the hardware watchdog.
|
||||
*
|
||||
* IMPORTANT: For pass1 this code must run from
|
||||
* cache since you can not reliably change a peripheral banks
|
||||
* timing register (pbxap) while running code from that bank.
|
||||
* For ex., since we are running from ROM on bank 0, we can NOT
|
||||
* execute the code that modifies bank 0 timings from ROM, so
|
||||
* we run it from cache.
|
||||
*
|
||||
* Notes: Does NOT use the stack.
|
||||
*****************************************************************************/
|
||||
.section ".text"
|
||||
.align 2
|
||||
.globl ext_bus_cntlr_init
|
||||
.type ext_bus_cntlr_init, @function
|
||||
ext_bus_cntlr_init:
|
||||
mflr r0
|
||||
/********************************************************************
|
||||
* Prefetch entire ext_bus_cntrl_init function into the icache.
|
||||
* This is necessary because we are going to change the same CS we
|
||||
* are executing from. Otherwise a CPU lockup may occur.
|
||||
*******************************************************************/
|
||||
bl ..getAddr
|
||||
..getAddr:
|
||||
mflr r3 /* get address of ..getAddr */
|
||||
|
||||
/* Calculate number of cache lines for this function */
|
||||
addi r4, 0, (((.Lfe0 - ..getAddr) / CFG_CACHELINE_SIZE) + 2)
|
||||
mtctr r4
|
||||
..ebcloop:
|
||||
icbt r0, r3 /* prefetch cache line for addr in r3*/
|
||||
addi r3, r3, CFG_CACHELINE_SIZE /* move to next cache line */
|
||||
bdnz ..ebcloop /* continue for $CTR cache lines */
|
||||
|
||||
/********************************************************************
|
||||
* Delay to ensure all accesses to ROM are complete before changing
|
||||
* bank 0 timings. 200usec should be enough.
|
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles.
|
||||
*******************************************************************/
|
||||
addis r3, 0, 0x0
|
||||
ori r3, r3, 0xA000 /* wait 200us from reset */
|
||||
mtctr r3
|
||||
..spinlp:
|
||||
bdnz ..spinlp /* spin loop */
|
||||
|
||||
/********************************************************************
|
||||
* SETUP CPC0_CR0
|
||||
*******************************************************************/
|
||||
LI32(r4, 0x00c01030)
|
||||
mtdcr cntrl0, r4
|
||||
|
||||
/********************************************************************
|
||||
* Setup CPC0_CR1: Change PCIINT signal to PerWE
|
||||
*******************************************************************/
|
||||
mfdcr r4, cntrl1
|
||||
ori r4, r4, 0x4000
|
||||
mtdcr cntrl1, r4
|
||||
|
||||
/********************************************************************
|
||||
* Setup External Bus Controller (EBC).
|
||||
*******************************************************************/
|
||||
WDCR_EBC(epcr, 0xd84c0000)
|
||||
/********************************************************************
|
||||
* Memory Bank 0 (Intel 28F640J3 Flash) initialization
|
||||
*******************************************************************/
|
||||
/*WDCR_EBC(pb0ap, 0x03055200)*/
|
||||
/*WDCR_EBC(pb0ap, 0x04055200)*/
|
||||
WDCR_EBC(pb0ap, 0x08055200)
|
||||
WDCR_EBC(pb0cr, 0xff87a000)
|
||||
/********************************************************************
|
||||
* Memory Bank 3 (Xilinx XC95144 CPLD) initialization
|
||||
*******************************************************************/
|
||||
/*WDCR_EBC(pb3ap, 0x07869200)*/
|
||||
WDCR_EBC(pb3ap, 0x04055200)
|
||||
WDCR_EBC(pb3cr, 0xff01c000)
|
||||
/********************************************************************
|
||||
* Memory Bank 1,2,4-7 (Unused) initialization
|
||||
*******************************************************************/
|
||||
WDCR_EBC(pb1ap, 0)
|
||||
WDCR_EBC(pb1cr, 0)
|
||||
WDCR_EBC(pb2ap, 0)
|
||||
WDCR_EBC(pb2cr, 0)
|
||||
WDCR_EBC(pb4ap, 0)
|
||||
WDCR_EBC(pb4cr, 0)
|
||||
WDCR_EBC(pb5ap, 0)
|
||||
WDCR_EBC(pb5cr, 0)
|
||||
WDCR_EBC(pb6ap, 0)
|
||||
WDCR_EBC(pb6cr, 0)
|
||||
WDCR_EBC(pb7ap, 0)
|
||||
WDCR_EBC(pb7cr, 0)
|
||||
|
||||
/* We are all done */
|
||||
mtlr r0 /* Restore link register */
|
||||
blr /* Return to calling function */
|
||||
.Lfe0: .size ext_bus_cntlr_init,.Lfe0-ext_bus_cntlr_init
|
||||
/* end ext_bus_cntlr_init() */
|
||||
|
||||
/******************************************************************************
|
||||
* Function: sdram_init
|
||||
*
|
||||
* Description: Configures SDRAM memory banks.
|
||||
*
|
||||
* Notes: Does NOT use the stack.
|
||||
*****************************************************************************/
|
||||
.section ".text"
|
||||
.align 2
|
||||
.globl sdram_init
|
||||
.type sdram_init, @function
|
||||
sdram_init:
|
||||
|
||||
/*
|
||||
* Disable memory controller to allow
|
||||
* values to be changed.
|
||||
*/
|
||||
WDCR_SDRAM(mem_mcopt1, 0x00000000)
|
||||
|
||||
/*
|
||||
* Configure Memory Banks
|
||||
*/
|
||||
WDCR_SDRAM(mem_mb0cf, 0x00062001)
|
||||
WDCR_SDRAM(mem_mb1cf, 0x00000000)
|
||||
WDCR_SDRAM(mem_mb2cf, 0x00000000)
|
||||
WDCR_SDRAM(mem_mb3cf, 0x00000000)
|
||||
|
||||
/*
|
||||
* Set up SDTR1 (SDRAM Timing Register)
|
||||
*/
|
||||
WDCR_SDRAM(mem_sdtr1, 0x00854009)
|
||||
|
||||
/*
|
||||
* Set RTR (Refresh Timing Register)
|
||||
*/
|
||||
WDCR_SDRAM(mem_rtr, 0x10000000)
|
||||
/* WDCR_SDRAM(mem_rtr, 0x05f00000) */
|
||||
|
||||
/********************************************************************
|
||||
* Delay to ensure 200usec have elapsed since reset. Assume worst
|
||||
* case that the core is running 200Mhz:
|
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
|
||||
*******************************************************************/
|
||||
addis r3, 0, 0x0000
|
||||
ori r3, r3, 0xA000 /* Wait >200us from reset */
|
||||
mtctr r3
|
||||
..spinlp2:
|
||||
bdnz ..spinlp2 /* spin loop */
|
||||
|
||||
/********************************************************************
|
||||
* Set memory controller options reg, MCOPT1.
|
||||
*******************************************************************/
|
||||
WDCR_SDRAM(mem_mcopt1,0x80800000)
|
||||
|
||||
..sdri_done:
|
||||
blr /* Return to calling function */
|
||||
.Lfe1: .size sdram_init,.Lfe1-sdram_init
|
||||
/* end sdram_init() */
|
||||
151
board/csb472/u-boot.lds
Normal file
151
board/csb472/u-boot.lds
Normal file
@@ -0,0 +1,151 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/csb472/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_ppc/board.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
@@ -109,7 +109,7 @@ int board_init (void)
|
||||
PDATF = temp;
|
||||
|
||||
/* arch number MACH_TYPE_MBA44B0 */
|
||||
gd->bd->bi_arch_number = 178;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_S3C44B0;
|
||||
|
||||
/* location of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x0c000100;
|
||||
|
||||
@@ -45,9 +45,6 @@ unsigned long flash_init (void)
|
||||
#else
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0;
|
||||
int size_val = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
|
||||
@@ -51,7 +51,7 @@ SECTIONS
|
||||
armboot_end_data = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
|
||||
armboot_end = .;
|
||||
_end = .;
|
||||
}
|
||||
|
||||
@@ -31,25 +31,8 @@
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if 0
|
||||
#define FPGA_DEBUG
|
||||
#endif
|
||||
|
||||
/* fpga configuration data - gzip compressed and generated by bin2c */
|
||||
const unsigned char fpgadata[] =
|
||||
{
|
||||
#include "fpgadata.c"
|
||||
};
|
||||
|
||||
/*
|
||||
* include common fpga code (for esd boards)
|
||||
*/
|
||||
#include "../common/fpga.c"
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
int gunzip(void *, int, unsigned char *, unsigned long *);
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
@@ -60,13 +43,13 @@ int board_early_init_f (void)
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
|
||||
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
|
||||
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
|
||||
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
|
||||
* IRQ 25 (EXT IRQ 0)
|
||||
* IRQ 26 (EXT IRQ 1)
|
||||
* IRQ 27 (EXT IRQ 2)
|
||||
* IRQ 28 (EXT IRQ 3)
|
||||
* IRQ 29 (EXT IRQ 4)
|
||||
* IRQ 30 (EXT IRQ 5)
|
||||
* IRQ 31 (EXT IRQ 6)
|
||||
*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
@@ -84,11 +67,9 @@ int board_early_init_f (void)
|
||||
#else
|
||||
mtebc (epcr, 0x28400000); /* ebc in high-z */
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
@@ -96,11 +77,15 @@ int misc_init_f (void)
|
||||
return 0; /* dummy implementation */
|
||||
}
|
||||
|
||||
extern flash_info_t flash_info[]; /* info for FLASH chips */
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#if 0 /* test-only */
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* adjust flash start and size as well as the offset */
|
||||
gd->bd->bi_flashstart = 0 - flash_info[0].size;
|
||||
gd->bd->bi_flashoffset= flash_info[0].size - CFG_MONITOR_LEN;
|
||||
#if 0
|
||||
volatile unsigned short *fpga_mode =
|
||||
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
|
||||
@@ -119,7 +104,7 @@ int misc_init_r (void)
|
||||
unsigned long cntrl0Reg;
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
@@ -177,7 +162,6 @@ int misc_init_r (void)
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
@@ -192,12 +176,9 @@ int misc_init_r (void)
|
||||
*duart0_mcr = 0x08;
|
||||
*duart1_mcr = 0x08;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
@@ -266,8 +247,13 @@ nand_init(void)
|
||||
{
|
||||
ulong totlen = 0;
|
||||
|
||||
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME) || \
|
||||
/*
|
||||
The HI model is equipped with a large block NAND chip not supported yet
|
||||
by U-Boot
|
||||
(CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
|
||||
*/
|
||||
|
||||
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
|
||||
debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
|
||||
totlen += nand_probe (CFG_NAND0_BASE);
|
||||
#endif /* CONFIG_PPCHAMELEON_MODULE_ME, CONFIG_PPCHAMELEON_MODULE_HI */
|
||||
@@ -278,3 +264,39 @@ nand_init(void)
|
||||
printf ("%4lu MB\n", totlen >>20);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CFB_CONSOLE
|
||||
# ifdef CONFIG_CONSOLE_EXTRA_INFO
|
||||
# include <video_fb.h>
|
||||
extern GraphicDevice smi;
|
||||
|
||||
void video_get_info_str (int line_number, char *info)
|
||||
{
|
||||
uint pvr = get_pvr ();
|
||||
|
||||
/* init video info strings for graphic console */
|
||||
switch (line_number) {
|
||||
case 1:
|
||||
switch (pvr) {
|
||||
case PVR_405EP_RB:
|
||||
sprintf (info, " IBM PowerPC 405EP Rev. B");
|
||||
break;
|
||||
default:
|
||||
sprintf (info, " IBM PowerPC 405EP Rev. <unknown>");
|
||||
break;
|
||||
}
|
||||
return;
|
||||
case 2:
|
||||
sprintf (info, " DAVE Srl PPChameleonEVB - www.dave-tech.it");
|
||||
return;
|
||||
case 3:
|
||||
sprintf (info, " %s", smi.modeIdent);
|
||||
return;
|
||||
}
|
||||
|
||||
/* no more info lines */
|
||||
*info = 0;
|
||||
return;
|
||||
}
|
||||
# endif /* CONFIG_CONSOLE_EXTRA_INFO */
|
||||
#endif /* CONFIG_CFB_CONSOLE */
|
||||
|
||||
@@ -44,12 +44,15 @@ unsigned long flash_init (void)
|
||||
#ifdef __DEBUG_START_FROM_SRAM__
|
||||
return CFG_DUMMY_FLASH_SIZE;
|
||||
#else
|
||||
unsigned long size_b0;
|
||||
unsigned long size;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0;
|
||||
unsigned long base;
|
||||
int size_val = 0;
|
||||
|
||||
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
|
||||
debug("[%s, %d] flash_info = 0x%08X ...\n", __FUNCTION__, __LINE__, flash_info);
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
@@ -57,22 +60,26 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
debug("[%s, %d] Calling flash_get_size ...\n", __FUNCTION__, __LINE__);
|
||||
size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0<<20);
|
||||
size, size<<20);
|
||||
}
|
||||
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (-size_b0, &flash_info[0]);
|
||||
flash_get_offsets (-size, &flash_info[0]);
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b0 = -size_b0;
|
||||
switch (size_b0) {
|
||||
base = -size;
|
||||
switch (size) {
|
||||
case 1 << 20:
|
||||
size_val = 0;
|
||||
break;
|
||||
@@ -89,8 +96,9 @@ unsigned long flash_init (void)
|
||||
size_val = 4;
|
||||
break;
|
||||
}
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
|
||||
pbcr = (pbcr & 0x0001ffff) | base | (size_val << 17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
@@ -98,8 +106,9 @@ unsigned long flash_init (void)
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
flash_info[0].size = size;
|
||||
|
||||
return (size_b0);
|
||||
return (size);
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -73,9 +73,6 @@ SECTIONS
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
@@ -142,6 +139,13 @@ SECTIONS
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
|
||||
. = 0xFFFF8000;
|
||||
.ppcenv :
|
||||
{
|
||||
common/environment.o(.ppcenv);
|
||||
}
|
||||
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
@@ -220,6 +220,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
ulong base = (ulong)addr;
|
||||
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
|
||||
|
||||
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
|
||||
@@ -669,8 +671,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile CFG_FLASH_WORD_SIZE *)dest) &
|
||||
(CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
|
||||
if ((*((volatile ulong *)dest) & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
|
||||
@@ -1,30 +1,40 @@
|
||||
By Thomas.Lange@corelatus.se 2003-10-06
|
||||
By Thomas.Lange@corelatus.se 2004-Oct-05
|
||||
----------------------------------------
|
||||
DbAu1000 is a development board from AMD containing
|
||||
an Alchemy AU1000 with mips32 core.
|
||||
DbAu1xx0 are development boards from AMD containing
|
||||
an Alchemy AU1xx0 series cpu with mips32 core.
|
||||
Existing cpu:s are Au1000, Au1100, Au1500 and Au1550
|
||||
|
||||
Limitations & comments
|
||||
----------------------
|
||||
I assume that you set board to BIG endian!
|
||||
Little endian not tested, most probably broken.
|
||||
Support was originally big endian only.
|
||||
I have not tested, but several u-boot users report working
|
||||
configurations in little endian mode.
|
||||
|
||||
I named the board dbau1x00, to allow
|
||||
support for all three development boards
|
||||
some day ( dbau1000, dbau1100 and dbau1500 ).
|
||||
( dbau1000, dbau1100 and dbau1500 ).
|
||||
Now there is a new board called dbau1550 also, which
|
||||
should be supported RSN.
|
||||
|
||||
I only have a dbau1000, so all testing is limited
|
||||
to this board!
|
||||
I only have a dbau1000, so my testing is limited
|
||||
to this board.
|
||||
|
||||
The board has two different flash banks, that can
|
||||
be selected via dip switch. This makes it possible
|
||||
to test new bootloaders without thrashing the YAMON
|
||||
boot loader deliviered with board.
|
||||
boot loader delivered with board.
|
||||
|
||||
NOTE! When you switch between the two boot flashes, the
|
||||
base addresses will be swapped.
|
||||
Have this in mind when you compile u-boot. TEXT_BASE has
|
||||
to match the address where u-boot is located when you
|
||||
actually launch.
|
||||
|
||||
Ethernet only supported for mac0.
|
||||
|
||||
Pcmcia only supported for slot 0, only 3.3V.
|
||||
PCMCIA only supported for slot 0, only 3.3V.
|
||||
|
||||
Pcmcia IDE tested with Sandisk Compact Flash and
|
||||
PCMCIA IDE tested with Sandisk Compact Flash and
|
||||
IBM microdrive.
|
||||
|
||||
###################################
|
||||
@@ -32,7 +42,7 @@ IBM microdrive.
|
||||
###################################
|
||||
If you partition a disk on another system (e.g. laptop),
|
||||
all bytes will be swapped on 16bit level when using
|
||||
PCMCIA!!!!
|
||||
PCMCIA and running cpu in big endian mode!!!!
|
||||
|
||||
This is probably due to an error in Au1000 chip.
|
||||
|
||||
|
||||
@@ -104,17 +104,17 @@ int checkboard (void)
|
||||
CFG_PCMCIA_ATTR_BASE, /* Hi */
|
||||
0x3D000017, /* Lo0 */
|
||||
0x3D200017); /* Lo1 */
|
||||
#endif
|
||||
#endif /* 0 */
|
||||
write_one_tlb(22, /* index */
|
||||
0x01ffe000, /* Pagemask, 16 MB pages */
|
||||
CFG_PCMCIA_MEM_ADDR, /* Hi */
|
||||
0x3E000017, /* Lo0 */
|
||||
0x3E200017); /* Lo1 */
|
||||
#endif /* CONFIG_IDE_PCMCIA */
|
||||
|
||||
/* Release reset of ethernet PHY chips */
|
||||
/* Always do this, because linux does not know about it */
|
||||
*phy = 3;
|
||||
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -39,7 +39,7 @@ int board_init (void)
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of DNP1110-Board */
|
||||
gd->bd->bi_arch_number = 255;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_DNP1110;
|
||||
|
||||
/* flash vpp on */
|
||||
PPDR |= 0x80; /* assumes LCD controller is off */
|
||||
|
||||
@@ -29,7 +29,7 @@ OBJS = $(BOARD).o
|
||||
SOBJS =
|
||||
|
||||
$(LIB): .depend $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
|
||||
@@ -250,10 +250,6 @@ int misc_init_r (void)
|
||||
eerev.etheraddr[4], eerev.etheraddr[5]);
|
||||
setenv ("ethaddr", buf);
|
||||
|
||||
/* set serial console as default */
|
||||
if ((ptr = getenv ("console")) == NULL)
|
||||
setenv ("console", "serial");
|
||||
|
||||
/* print actual board identification */
|
||||
printf ("Ident: %s Ser %s Rev %c%c\n",
|
||||
eerev.board, (char *) &eerev.serial,
|
||||
|
||||
@@ -40,9 +40,11 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
#define FLASH_CYCLE2 0x02aa
|
||||
#define FLASH_ID1 0
|
||||
#define FLASH_ID2 1
|
||||
#define FLASH_ID3 0x0e
|
||||
#define FLASH_ID4 0x0F
|
||||
#endif
|
||||
|
||||
#if defined (CONFIG_TOP5200)
|
||||
#if defined (CONFIG_TOP5200) && !defined (CONFIG_LITE5200)
|
||||
typedef unsigned char FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned char FLASH_PORT_WIDTHV;
|
||||
#define FLASH_ID_MASK 0xFF
|
||||
@@ -54,6 +56,24 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
#define FLASH_CYCLE2 0x0555
|
||||
#define FLASH_ID1 0
|
||||
#define FLASH_ID2 2
|
||||
#define FLASH_ID3 0x1c
|
||||
#define FLASH_ID4 0x1E
|
||||
#endif
|
||||
|
||||
#if defined (CONFIG_TOP5200) && defined (CONFIG_LITE5200)
|
||||
typedef unsigned char FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned char FLASH_PORT_WIDTHV;
|
||||
#define FLASH_ID_MASK 0xFF
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define FLASH_CYCLE1 0x0555
|
||||
#define FLASH_CYCLE2 0x02aa
|
||||
#define FLASH_ID1 0
|
||||
#define FLASH_ID2 1
|
||||
#define FLASH_ID3 0x0E
|
||||
#define FLASH_ID4 0x0F
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -183,6 +203,15 @@ void flash_print_info (flash_info_t *info)
|
||||
case FLASH_AM160B:
|
||||
fmt = "29LV160%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_AMLV640U:
|
||||
fmt = "29LV640M (64 Mbit)\n";
|
||||
break;
|
||||
case FLASH_AMDLV065D:
|
||||
fmt = "29LV065D (64 Mbit)\n";
|
||||
break;
|
||||
case FLASH_AMLV256U:
|
||||
fmt = "29LV256M (256 Mbit)\n";
|
||||
break;
|
||||
default:
|
||||
fmt = "Unknown Chip Type\n";
|
||||
break;
|
||||
@@ -239,7 +268,6 @@ void flash_print_info (flash_info_t *info)
|
||||
ulong flash_get_size (FPWV *addr, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
ulong offset;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
/* Write auto select command sequence and test FLASH answer */
|
||||
@@ -278,27 +306,64 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
#ifdef CFG_LOWBOOT
|
||||
offset = 0;
|
||||
#else
|
||||
offset = 0x00e00000;
|
||||
#endif
|
||||
info->start[0] = (ulong)addr + offset;
|
||||
info->start[1] = (ulong)addr + offset + 0x4000;
|
||||
info->start[2] = (ulong)addr + offset + 0x6000;
|
||||
info->start[3] = (ulong)addr + offset + 0x8000;
|
||||
info->start[0] = (ulong)addr;
|
||||
info->start[1] = (ulong)addr + 0x4000;
|
||||
info->start[2] = (ulong)addr + 0x6000;
|
||||
info->start[3] = (ulong)addr + 0x8000;
|
||||
for (i = 4; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + offset + 0x10000 * (i-3);
|
||||
info->start[i] = (ulong)addr + 0x10000 * (i-3);
|
||||
}
|
||||
break;
|
||||
|
||||
case (FPW)AMD_ID_LV065D:
|
||||
info->flash_id += FLASH_AMDLV065D;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x00800000;
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + 0x10000 * i;
|
||||
}
|
||||
break;
|
||||
|
||||
case (FPW)AMD_ID_MIRROR:
|
||||
/* MIRROR BIT FLASH, read more ID bytes */
|
||||
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV640U_2 &&
|
||||
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV640U_3)
|
||||
{
|
||||
info->flash_id += FLASH_AMLV640U;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x00800000;
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + 0x10000 * i;
|
||||
}
|
||||
break;
|
||||
}
|
||||
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV256U_2 &&
|
||||
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV256U_3)
|
||||
{
|
||||
/* attention: only the first 16 MB will be used in u-boot */
|
||||
info->flash_id += FLASH_AMLV256U;
|
||||
info->sector_count = 256;
|
||||
info->size = 0x01000000;
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + 0x10000 * i;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
/* fall thru to here ! */
|
||||
default:
|
||||
printf ("unknown AMD device=%x ", (FPW)addr[FLASH_ID2]);
|
||||
printf ("unknown AMD device=%x %x %x",
|
||||
(FPW)addr[FLASH_ID2],
|
||||
(FPW)addr[FLASH_ID3],
|
||||
(FPW)addr[FLASH_ID4]);
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* => no or unknown flash */
|
||||
info->size = 0x800000;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
@@ -329,6 +394,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM160B:
|
||||
case FLASH_AMLV640U:
|
||||
break;
|
||||
case FLASH_UNKNOWN:
|
||||
default:
|
||||
|
||||
@@ -57,7 +57,7 @@ long int initdram (int board_type)
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN;
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_PRE;
|
||||
#if CFG_DRAM_DDR
|
||||
#ifdef CFG_DRAM_DDR
|
||||
/* set extended mode register */
|
||||
*(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_EMODE;
|
||||
#endif
|
||||
@@ -113,11 +113,15 @@ int checkboard (void)
|
||||
#if defined (CONFIG_EVAL5200)
|
||||
puts ("Board: EMK TOP5200 on EVAL5200\n");
|
||||
#else
|
||||
#if defined (CONFIG_LITE5200)
|
||||
puts ("Board: LITE5200\n");
|
||||
#else
|
||||
#if defined (CONFIG_MINI5200)
|
||||
puts ("Board: EMK TOP5200 on MINI5200\n");
|
||||
#else
|
||||
puts ("Board: EMK TOP5200\n");
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
@@ -155,10 +159,11 @@ void flash_afterinit(uint bank, ulong start, ulong size)
|
||||
*****************************************************************************/
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#if !defined (CONFIG_LITE5200)
|
||||
/* read 'factory' part of EEPROM */
|
||||
extern void read_factory_r (void);
|
||||
read_factory_r ();
|
||||
|
||||
#endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
@@ -175,3 +180,31 @@ void pci_init_board(void)
|
||||
pci_mpc5xxx_init(&hose);
|
||||
}
|
||||
#endif
|
||||
|
||||
/*****************************************************************************
|
||||
* provide the IDE Reset Function
|
||||
*****************************************************************************/
|
||||
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
|
||||
|
||||
#define GPIO_PSC1_4 0x01000000UL
|
||||
|
||||
void init_ide_reset (void)
|
||||
{
|
||||
debug ("init_ide_reset\n");
|
||||
|
||||
/* Configure PSC1_4 as GPIO output for ATA reset */
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
|
||||
}
|
||||
|
||||
void ide_set_reset (int idereset)
|
||||
{
|
||||
debug ("ide_reset(%d)\n", idereset);
|
||||
|
||||
if (idereset) {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
|
||||
} else {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
|
||||
}
|
||||
}
|
||||
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
|
||||
|
||||
@@ -40,7 +40,7 @@ int board_init (void)
|
||||
IO_LEDFLSH = 0x40;
|
||||
|
||||
/* arch number MACH_TYPE_EDB7312 */
|
||||
gd->bd->bi_arch_number = 131;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_EDB7312;
|
||||
|
||||
/* location of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xc0020100;
|
||||
|
||||
@@ -109,7 +109,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
Done:
|
||||
Done: ;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o
|
||||
OBJS = $(BOARD).o flash.o ../common/misc.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* (C) Copyright 2001-2004
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@@ -28,6 +28,7 @@
|
||||
|
||||
/*cmd_boot.c*/
|
||||
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
|
||||
extern void lxt971_no_sleep(void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
@@ -40,6 +41,10 @@ const unsigned char fpgadata[] = {
|
||||
#include "fpgadata.c"
|
||||
};
|
||||
|
||||
const unsigned char fpgadata_xl30[] = {
|
||||
#include "fpgadata_xl30.c"
|
||||
};
|
||||
|
||||
/*
|
||||
* include common fpga code (for esd boards)
|
||||
*/
|
||||
@@ -64,45 +69,52 @@ int board_early_init_f (void)
|
||||
/*
|
||||
* Boot onboard FPGA
|
||||
*/
|
||||
/* first try 40er image */
|
||||
gd->board_type = 40;
|
||||
status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
|
||||
if (status != 0) {
|
||||
/* booting FPGA failed */
|
||||
/* try xl30er image */
|
||||
gd->board_type = 30;
|
||||
status = fpga_boot ((unsigned char *) fpgadata_xl30, sizeof (fpgadata_xl30));
|
||||
if (status != 0) {
|
||||
/* booting FPGA failed */
|
||||
#ifndef FPGA_DEBUG
|
||||
/* set up serial port with default baudrate */
|
||||
(void) get_clocks ();
|
||||
gd->baudrate = CONFIG_BAUDRATE;
|
||||
serial_init ();
|
||||
console_init_f ();
|
||||
/* set up serial port with default baudrate */
|
||||
(void) get_clocks ();
|
||||
gd->baudrate = CONFIG_BAUDRATE;
|
||||
serial_init ();
|
||||
console_init_f ();
|
||||
#endif
|
||||
printf ("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf ("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
printf ("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf ("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
|
||||
index += len + 3;
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
putc ('\n');
|
||||
/* delayed reboot */
|
||||
for (i = 20; i > 0; i--) {
|
||||
printf ("Rebooting in %2d seconds \r", i);
|
||||
for (index = 0; index < 1000; index++)
|
||||
udelay (1000);
|
||||
}
|
||||
putc ('\n');
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
putc ('\n');
|
||||
/* delayed reboot */
|
||||
for (i = 20; i > 0; i--) {
|
||||
printf ("Rebooting in %2d seconds \r", i);
|
||||
for (index = 0; index < 1000; index++)
|
||||
udelay (1000);
|
||||
}
|
||||
putc ('\n');
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -139,32 +151,44 @@ int board_early_init_f (void)
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int index;
|
||||
int len;
|
||||
unsigned char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof (str));
|
||||
const unsigned char *fpga;
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (!i || strncmp (str, "AR405", 5)) {
|
||||
puts ("### No HW ID - assuming AR405\n");
|
||||
return (0);
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming AR405");
|
||||
} else {
|
||||
puts(str);
|
||||
}
|
||||
|
||||
puts (str);
|
||||
|
||||
puts ("\nFPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
if (gd->board_type == 30) {
|
||||
fpga = fpgadata_xl30;
|
||||
} else {
|
||||
fpga = fpgadata;
|
||||
}
|
||||
index = 15;
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf ("%s ", &(fpgadata[index + 1]));
|
||||
len = fpga[index];
|
||||
printf ("%s ", &(fpga[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
/*
|
||||
* Disable sleep mode in LXT971
|
||||
*/
|
||||
lxt971_no_sleep();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -26,4 +26,5 @@
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0xFFFE0000
|
||||
TEXT_BASE = 0xFFFD0000
|
||||
#TEXT_BASE = 0xFFFD0000
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
|
||||
@@ -33,18 +33,19 @@
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0, size_b1;
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0, base_b1;
|
||||
unsigned long base_b0;
|
||||
int size_val = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
@@ -53,74 +54,48 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
base_b0 = FLASH_BASE0_PRELIM;
|
||||
size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0<<20);
|
||||
}
|
||||
|
||||
base_b1 = FLASH_BASE1_PRELIM;
|
||||
size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (-size_b0, &flash_info[0]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b0 = -size_b0;
|
||||
switch (size_b0) {
|
||||
case 1 << 20:
|
||||
size_val = 0;
|
||||
break;
|
||||
case 2 << 20:
|
||||
size_val = 1;
|
||||
break;
|
||||
case 4 << 20:
|
||||
size_val = 2;
|
||||
break;
|
||||
case 8 << 20:
|
||||
size_val = 3;
|
||||
break;
|
||||
case 16 << 20:
|
||||
size_val = 4;
|
||||
break;
|
||||
}
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
|
||||
if (size_b1)
|
||||
{
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b1 = -size_b1;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
/* printf("pb1cr = %x\n", pbcr); */
|
||||
}
|
||||
|
||||
if (size_b0)
|
||||
{
|
||||
mtdcr(ebccfga, pb1cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb1cr);
|
||||
base_b0 = base_b1 - size_b0;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
/* printf("pb0cr = %x\n", pbcr); */
|
||||
}
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
|
||||
|
||||
flash_get_offsets (base_b0, &flash_info[0]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
-CFG_MONITOR_LEN,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
/* Re-do sizing to get full correct info */
|
||||
size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
|
||||
|
||||
flash_get_offsets (base_b1, &flash_info[1]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-monitor_flash_len,
|
||||
base_b1+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void)flash_protect(FLAG_PROTECT_CLEAR,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[1].sector_count = -1;
|
||||
}
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
flash_info[1].size = size_b1;
|
||||
|
||||
return (size_b0 + size_b1);
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
2285
board/esd/ar405/fpgadata_xl30.c
Normal file
2285
board/esd/ar405/fpgadata_xl30.c
Normal file
File diff suppressed because it is too large
Load Diff
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user