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Author SHA1 Message Date
Wolfgang Denk
f20393c5e7 Prepare v2009.11.1
Update CHANGELOG

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-01-25 09:35:12 +01:00
Stefan Roese
580ca3c2b1 ppc4xx: Kilauea: Add CPLD version detection and EBC reconfiguration
A newer CPLD version on the 405EX evaluation board requires a different
EBC controller setup for the CPLD register access. This patch adds a CPLD
version detection for Kilauea and code to reconfigure the EBC controller
(chip select 2) for the old CPLD if no new version is found.

Additionally the CPLD version is printed upon bootup:

Board: Kilauea - AMCC PPC405EX Evaluation Board (CPLD rev. 0)

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
Cc: Zhang Bao Quan <bqzhang@udtech.com.cn>
2010-01-23 17:54:03 +01:00
Felix Radensky
eb20392ca9 ppc4xx: Fix sending type 1 PCI transactions
The list of 4xx SoCs that should send type 1 PCI transactions
is not defined correctly. As a result PCI-PCI bridges and devices
behind them are not identified. The following 4xx variants should
send type 1 transactions: 440GX, 440GP, 440SP, 440SPE, 460EX and 460GT.

Signed-off-by: Felix Radensky <felix@embedded-sol.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2010-01-23 17:53:55 +01:00
Felix Radensky
57ab8a129d ppc4xx: Allow setting a single SPD EEPROM address for DDR2 DIMMs
On platforms where SPD EEPROM and another EEPROM have adjacent
I2C addresses SPD_EEPROM_ADDRESS should be defined as a single
element array, otherwise DDR2 setup code would fail with the
following error:

ERROR: Unknown DIMM detected in slot 1

However, fixing SPD_EEPROM_ADDRESS would result in another
error:

ERROR: DIMM's DDR1 and DDR2 type can not be mixed.

This happens because initdram() routine does not explicitly
initialize dimm_populated array. This patch fixes the problem.

Signed-off-by: Felix Radensky <felix@embedded-sol.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2010-01-23 17:53:22 +01:00
Felix Radensky
17ab3057bd ppc4xx: Fix reporting of bootstrap options G and F on 460EX/GT
Bootstrap options G and F are reported incorrectly (G instead
of F and vice versa). This patch fixes this.

Signed-off-by: Felix Radensky <felix@embedded-sol.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2010-01-23 17:53:11 +01:00
3790 changed files with 206894 additions and 116907 deletions

77583
CHANGELOG Normal file

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -437,7 +437,7 @@ D: FADS823 configuration, MPC823 video support, I2C, wireless keyboard, lots mor
N: Andre Schwarz
E: andre.schwarz@matrix-vision.de
D: Support for Matrix Vision boards (MVBLM7/MVBC_P/MVSMR)
D: Support for Matrix Vision boards (MVBLM7/MVBC_P)
N: Robert Schwebel
E: r.schwebel@pengutronix.de
@@ -511,11 +511,6 @@ N: Martin Winistoerfer
E: martinwinistoerfer@gmx.ch
D: Port to MPC555/556 microcontrollers and support for cmi board
N: David Wu
E: support@arcturusnetworks.com
D: Mercury Security EP2500
W: http://www.arcturusnetworks.com
N: Ming-Len Wu
E: minglen_wu@techware.com.tw
D: Motorola MX1ADS board support

View File

@@ -36,7 +36,6 @@ Reinhard Arlt <reinhard.arlt@esd-electronics.com>
mecp5200 MPC5200
pf5200 MPC5200
caddy2 MPC8349
vme8349 MPC8349
CPCI750 PPC750FX/GX
@@ -62,10 +61,6 @@ Oliver Brown <obrown@adventnetworks.com>
gw8260 MPC8260
Cyril Chemparathy <cyril@ti.com>
tnetv107x_evm tnetv107x
Conn Clark <clark@esteem.com>
ESTEEM192E MPC8xx
@@ -84,6 +79,7 @@ Torsten Demke <torsten.demke@fci.com>
Wolfgang Denk <wd@denx.de>
IceCube_5100 MGT5100
IceCube_5200 MPC5200
ARIA MPC5121e
@@ -121,6 +117,7 @@ Wolfgang Denk <wd@denx.de>
CU824 MPC8240
Sandpoint8240 MPC8240
SL8245 MPC8245
ATC MPC8250
PM825 MPC8250
@@ -136,6 +133,8 @@ Wolfgang Denk <wd@denx.de>
PCIPPC2 MPC750
PCIPPC6 MPC750
EXBITGEN PPC405GP
Jon Diekema <jon.diekema@smiths-aerospace.com>
sbc8260 MPC8260
@@ -194,10 +193,6 @@ Niklaus Giger <niklaus.giger@netstal.com>
MCU25 PPC405GPr
HCU5 PPC440EPx
Siddarth Gore <gores@marvell.com>
guruplug ARM926EJS (Kirkwood SoC)
Frank Gottschling <fgottschling@eltec.de>
MHPC MPC8xx
@@ -206,8 +201,6 @@ Frank Gottschling <fgottschling@eltec.de>
Wolfgang Grandegger <wg@denx.de>
ipek01 MPC5200
CCM MPC855
PN62 MPC8240
@@ -228,7 +221,6 @@ Ilko Iliev <iliev@ronetix.at>
PM9261 AT91SAM9261
PM9263 AT91SAM9263
PM9G45 ARM926EJS (AT91SAM9G45 SoC)
Gary Jennejohn <garyj@denx.de>
@@ -258,6 +250,10 @@ Sangmoon Kim <dogoil@etinsys.com>
debris MPC8245
KVME080 MPC8245
Thomas Lange <thomas@corelatus.se>
GTH MPC860
Robert Lazarski <robertlazarski@gmail.com>
ATUM8548 MPC8548
@@ -346,10 +342,6 @@ Daniel Poirot <dan.poirot@windriver.com>
sbc8240 MPC8240
sbc405 PPC405GP
Sudhakar Rajashekhara <sudhakar.raj@ti.com>
da850evm ARM926EJS (DA850/OMAP-L138)
Ricardo Ribalda <ricardo.ribalda@uam.es>
ml507 PPC440x5
@@ -373,7 +365,6 @@ Stefan Roese <sr@denx.de>
ebony PPC440GP
glacier PPC460GT
haleakala PPC405EXr
icon PPC440SPe
katmai PPC440SPe
kilauea PPC405EX
lwmon5 PPC440EPx
@@ -384,7 +375,6 @@ Stefan Roese <sr@denx.de>
rainier PPC440GRx
sequoia PPC440EPx
sycamore PPC405GPr
t3corp PPC460GT
taishan PPC440GX
walnut PPC405GP
yellowstone PPC440GR
@@ -418,9 +408,8 @@ Heiko Schocher <hs@denx.de>
muas3001 MPC8270
municse MPC5200
sc3 PPC405GP
suen3 ARM926EJS (Kirkwood SoC)
uc101 MPC5200
ve8313 MPC8313
Peter De Schrijver <p2@mind.be>
@@ -430,7 +419,6 @@ Andre Schwarz <andre.schwarz@matrix-vision.de>
mvbc_p MPC5200
mvblm7 MPC8343
mvsmr MPC5200
Jon Smirl <jonsmirl@gmail.com>
@@ -440,7 +428,6 @@ Timur Tabi <timur@freescale.com>
MPC8349E-mITX MPC8349
MPC8349E-mITX-GP MPC8349
P1022DS P1022
Erik Theisen <etheisen@mindspring.com>
@@ -476,18 +463,10 @@ Josef Wagner <Wagner@Microsys.de>
CPC45 MPC8245
PM520 MPC5200
Michael Weiss <michael.weiss@ifm.com>
PDM360NG MPC5121e
Stephen Williams <steve@icarus.com>
JSE PPC405GPr
Ilya Yanok <yanok@emcraft.com>
MPC8308RDB MPC8308
Roy Zang <tie-fei.zang@freescale.com>
mpc7448hpc2 MPC7448
@@ -533,10 +512,6 @@ Unknown / orphaned boards:
# Board CPU #
#########################################################################
Albert ARIBAUD <albert.aribaud@free.fr>
edminiv2 ARM926EJS (Orion5x SoC)
Rowel Atienza <rowel@diwalabs.com>
armadillo ARM720T
@@ -545,11 +520,10 @@ Stefano Babic <sbabic@denx.de>
polaris xscale
trizepsiv xscale
mx51evk i.MX51
Dirk Behme <dirk.behme@gmail.com>
omap3_beagle ARM ARMV7 (OMAP3530 SoC)
omap3_beagle ARM CORTEX-A8 (OMAP3530 SoC)
Eric Benard <eric@eukrea.com>
@@ -569,10 +543,6 @@ Rick Bronson <rick@efn.org>
AT91RM9200DK at91rm9200
Po-Yu Chuang <ratbert@faraday-tech.com>
a320evb FA526 (ARM920T-like) (a320 SoC)
George G. Davis <gdavis@mvista.com>
assabet SA1100
@@ -597,7 +567,6 @@ Peter Figuli <peposh@etc.sk>
Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
meesc ARM926EJS (AT91SAM9263 SoC)
otc570 ARM926EJS (AT91SAM9263 SoC)
Sedji Gaouaou<sedji.gaouaou@atmel.com>
at91sam9g10ek ARM926EJS (AT91SAM9G10 SoC)
@@ -613,29 +582,15 @@ Kshitij Gupta <kshitij@ti.com>
omap1510inn ARM925T
omap1610inn ARM926EJS
Vaibhav Hiremath <hvaibhav@ti.com>
am3517_evm ARM ARMV7 (AM35x SoC)
Grazvydas Ignotas <notasas@gmail.com>
omap3_pandora ARM ARMV7 (OMAP3xx SoC)
omap3_pandora ARM CORTEX-A8 (OMAP3xx SoC)
Gary Jennejohn <garyj@denx.de>
smdk2400 ARM920T
trab ARM920T
Matthias Kaehlcke <matthias@kaehlcke.net>
edb9301 ARM920T (EP9301)
edb9302 ARM920T (EP9302)
edb9302a ARM920T (EP9302)
edb9307 ARM920T (EP9307)
edb9307a ARM920T (EP9307)
edb9312 ARM920T (EP9312)
edb9315 ARM920T (EP9315)
edb9315a ARM920T (EP9315)
Konstantin Kletschke <kletschke@synertronixx.de>
scb9328 ARM920T
@@ -647,14 +602,9 @@ Nishant Kamat <nskamat@ti.com>
omap1610h2 ARM926EJS
Minkyu Kang <mk7.kang@samsung.com>
s5p_goni ARM ARMV7 (S5PC110 SoC)
SMDKC100 ARM ARMV7 (S5PC100 SoC)
Frederik Kriewitz <frederik@kriewitz.eu>
devkit8000 ARM ARMV7 (OMAP3530 SoC)
devkit8000 ARM CORTEX-A8 (OMAP3530 SoC)
Sergey Kubushyn <ksi@koi8.net>
@@ -662,25 +612,31 @@ Sergey Kubushyn <ksi@koi8.net>
SONATA ARM926EJS
SCHMOOGIE ARM926EJS
Sandeep Paulraj <s-paulraj@ti.com>
davinci_dm355evm ARM926EJS
davinci_dm355leopard ARM926EJS
davinci_dm365evm ARM926EJS
davinci_dm6467evm ARM926EJS
Prakash Kumar <prakash@embedx.com>
cerf250 xscale
Vipin Kumar <vipin.kumar@st.com>
spear300 ARM926EJS (spear300 Soc)
spear310 ARM926EJS (spear310 Soc)
spear320 ARM926EJS (spear320 Soc)
spear600 ARM926EJS (spear600 Soc)
Sergey Lapin <slapin@ossfans.org>
afeb9260 ARM926EJS (AT91SAM9260 SoC)
Guennadi Liakhovetski <g.liakhovetski@gmx.de>
imx31_phycore_eet i.MX31
mx31ads i.MX31
SMDK6400 S3C6400
Nishanth Menon <nm@ti.com>
omap3_sdp3430 ARM ARMV7 (OMAP3xx SoC)
omap3_zoom1 ARM ARMV7 (OMAP3xx SoC)
omap3_sdp3430 ARM CORTEX-A8 (OMAP3xx SoC)
omap3_zoom1 ARM CORTEX-A8 (OMAP3xx SoC)
David Müller <d.mueller@elsoft.ch>
@@ -699,13 +655,6 @@ Kyungmin Park <kyungmin.park@samsung.com>
apollon ARM1136EJS
Sandeep Paulraj <s-paulraj@ti.com>
davinci_dm355evm ARM926EJS
davinci_dm355leopard ARM926EJS
davinci_dm365evm ARM926EJS
davinci_dm6467evm ARM926EJS
Peter Pearse <peter.pearse@arm.com>
integratorcp All current ARM supplied & supported core modules
-see http://www.arm.com/products/DevTools/Hardware_Platforms.html
@@ -718,7 +667,7 @@ Dave Peverley <dpeverley@mpc-data.co.uk>
Manikandan Pillai <mani.pillai@ti.com>
omap3_evm ARM ARMV7 (OMAP3xx SoC)
omap3_evm ARM CORTEX-A8 (OMAP3xx SoC)
Stelian Pop <stelian.pop@leadtechdesign.com>
@@ -730,11 +679,7 @@ Stelian Pop <stelian.pop@leadtechdesign.com>
Tom Rix <Tom.Rix@windriver.com>
omap3_zoom2 ARM ARMV7 (OMAP3xx SoC)
John Rigby <jcrigby@gmail.com>
tx25 i.MX25
omap3_zoom2 ARM CORTEX-A8 (OMAP3xx SoC)
Stefan Roese <sr@denx.de>
@@ -745,21 +690,11 @@ Stefan Roese <sr@denx.de>
Alessandro Rubini <rubini@unipv.it>
Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>
nhk8815 ARM926EJS (Nomadik 8815 Soc)
nmdk8815 ARM926EJS (Nomadik 8815 Soc)
Steve Sakoman <sakoman@gmail.com>
omap3_overo ARM ARMV7 (OMAP3xx SoC)
omap4_panda ARM ARMV7 (OMAP4xx SoC)
omap4_sdp4430 ARM ARMV7 (OMAP4xx SoC)
Jens Scharsig <esw@bus-elektronik.de>
eb_cpux9k2 ARM920T (AT91RM9200 SoC)
Heiko Schocher <hs@denx.de>
magnesium i.MX27
omap3_overo ARM CORTEX-A8 (OMAP3xx SoC)
Robert Schwebel <r.schwebel@pengutronix.de>
@@ -777,10 +712,6 @@ Andrea Scian <andrea.scian@dave-tech.it>
B2 ARM7TDMI (S3C44B0X)
Nick Thompson <nick.thompson@gefanuc.com>
da830evm ARM926EJS (DA830/OMAP-L137)
Albin Tonnerre <albin.tonnerre@free-electrons.com>
sbc35_a9g20 ARM926EJS (AT91SAM9G20 SoC)
@@ -803,10 +734,6 @@ Prafulla Wadaskar <prafulla@marvell.com>
rd6281a ARM926EJS (Kirkwood SoC)
sheevaplug ARM926EJS (Kirkwood SoC)
Matthias Weisser <weisserm@arcor.de>
jadecpu ARM926EJS (MB86R01 SoC)
Richard Woodruff <r-woodruff2@ti.com>
omap2420h4 ARM1136EJS
@@ -816,6 +743,10 @@ Alex Z
lart SA1100
dnp1110 SA1110
Minkyu Kang <mk7.kang@samsung.com>
SMDKC100 ARM CORTEX-A8 (S5PC100 SoC)
-------------------------------------------------------------------------
Unknown / orphaned boards:
@@ -825,10 +756,6 @@ Unknown / orphaned boards:
ixdp425 xscale Kyle Harris <kharris@nexus-tech.net> / dead address
lubbock xscale Kyle Harris <kharris@nexus-tech.net> / dead address
imx31_phycore_eet i.MX31 Guennadi Liakhovetski <g.liakhovetski@gmx.de> / resigned
mx31ads i.MX31 Guennadi Liakhovetski <g.liakhovetski@gmx.de> / resigned
SMDK6400 S3C6400 Guennadi Liakhovetski <g.liakhovetski@gmx.de> / resigned
#########################################################################
# x86 Systems: #
# #
@@ -863,6 +790,22 @@ Stefan Roese <sr@denx.de>
vct_xxx MIPS32 4Kc
#########################################################################
# Nios-32 Systems: #
# #
# Maintainer Name, Email Address #
# Board CPU #
#########################################################################
Stephan Linz <linz@li-pro.net>
DK1S10 Nios-32
ADNPESC1 Nios-32
Scott McNutt <smcnutt@psyent.com>
DK1C20 Nios-32
#########################################################################
# Nios-II Systems: #
# #
@@ -874,7 +817,9 @@ Scott McNutt <smcnutt@psyent.com>
PCI5441 Nios-II
PK1C20 Nios-II
nios2-generic Nios-II
EP1C20 Nios-II
EP1S10 Nios-II
EP1S40 Nios-II
#########################################################################
# MicroBlaze Systems: #
@@ -914,10 +859,6 @@ TsiChung Liew <Tsi-Chung.Liew@freescale.com>
M5475EVB mcf547x_8x
M5485EVB mcf547x_8x
Wolfgang Wegner <w.wegner@astro-kom.de>
astro_mcf5373l MCF5373L
#########################################################################
# AVR32 Systems: #
# #
@@ -991,7 +932,6 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org>
BF518F-EZBRD BF518
BF526-EZBRD BF526
BF527-EZKIT BF527
BF527-EZKIT-V2 BF527
BF533-EZKIT BF533
BF533-STAMP BF533
BF537-PNAV BF537
@@ -1000,8 +940,6 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org>
BF548-EZKIT BF548
BF561-EZKIT BF561
BF527-AD7160-EVAL BF527
Bluetechnix Tinyboards <bluetechnix@blackfin.uclinux.org>
Blackfin Team <u-boot-devel@blackfin.uclinux.org>
@@ -1011,7 +949,6 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org>
CM-BF537U BF537
CM-BF548 BF548
CM-BF561 BF561
TCM-BF518 BF518
TCM-BF537 BF537
Martin Strubel <strubel@section5.ch>
@@ -1030,15 +967,6 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org>
IBF-DSP561 BF561
Valentin Yakovenkov <yakovenkov@niistt.ru>
Anton Shurpin <shurpin.aa@niistt.ru>
BF561-ACVILON BF561
Brent Kandetzki <brentk@teleco.com>
IP04 BF532
#########################################################################
# End of MAINTAINERS list #
#########################################################################

108
MAKEALL
View File

@@ -61,21 +61,21 @@ LIST_5xxx=" \
EVAL5200 \
fo300 \
galaxy5200 \
icecube_5100 \
icecube_5200 \
inka4x0 \
ipek01 \
lite5200b \
mcc200 \
mecp5200 \
motionpro \
munices \
MVBC_P \
MVSMR \
o2dnt \
pcm030 \
pf5200 \
PM520 \
TB5200 \
Total5100 \
Total5200 \
Total5200_Rev2 \
TQM5200 \
@@ -92,7 +92,6 @@ LIST_512x=" \
aria \
mecp5123 \
mpc5121ads \
pdm360ng \
"
#########################################################################
@@ -118,6 +117,7 @@ LIST_8xx=" \
GEN860T \
GEN860T_SC \
GENIETV \
GTH \
hermes \
IAD210 \
ICU862_100MHz \
@@ -185,7 +185,6 @@ LIST_4xx=" \
ADCIOP \
alpr \
AP1000 \
APC405 \
AR405 \
arches \
ASH405 \
@@ -213,6 +212,7 @@ LIST_4xx=" \
DU440 \
ebony \
ERIC \
EXBITGEN \
fx12mm \
G2000 \
gdppc440etx \
@@ -223,7 +223,6 @@ LIST_4xx=" \
hcu5 \
HH405 \
HUB405 \
icon \
intip \
JSE \
KAREF \
@@ -239,6 +238,7 @@ LIST_4xx=" \
MIP405 \
MIP405T \
ML2 \
ml300 \
ml507 \
ml507_flash \
neo \
@@ -261,7 +261,6 @@ LIST_4xx=" \
sc3 \
sequoia \
sequoia_nand \
t3corp \
taihu \
taishan \
v5fx30teval \
@@ -313,6 +312,7 @@ LIST_824x=" \
Sandpoint8240 \
Sandpoint8245 \
sbc8240 \
SL8245 \
utx8245 \
"
@@ -357,13 +357,10 @@ LIST_8260=" \
#########################################################################
LIST_83xx=" \
caddy2 \
kmeter1 \
MPC8308RDB \
MPC8313ERDB_33 \
MPC8313ERDB_NAND_66 \
MPC8315ERDB \
MPC8315ERDB_NAND \
MPC8323ERDB \
MPC832XEMDS \
MPC832XEMDS_ATM \
@@ -380,7 +377,6 @@ LIST_83xx=" \
sbc8349 \
SIMPC8313_LP \
TQM834x \
ve8313 \
vme8349 \
"
@@ -395,7 +391,6 @@ LIST_85xx=" \
MPC8536DS_NAND \
MPC8536DS_SDCARD \
MPC8536DS_SPIFLASH \
MPC8536DS_36BIT \
MPC8540ADS \
MPC8540EVAL \
MPC8541CDS \
@@ -405,11 +400,8 @@ LIST_85xx=" \
MPC8560ADS \
MPC8568MDS \
MPC8569MDS \
MPC8569MDS_ATM \
MPC8569MDS_NAND \
MPC8572DS \
MPC8572DS_36BIT \
P1022DS \
P2020DS \
P2020DS_36BIT \
P1011RDB \
@@ -428,7 +420,6 @@ LIST_85xx=" \
P2020RDB_NAND \
P2020RDB_SDCARD \
P2020RDB_SPIFLASH \
P4080DS \
PM854 \
PM856 \
sbc8540 \
@@ -458,7 +449,6 @@ LIST_85xx=" \
LIST_86xx=" \
MPC8610HPCD \
MPC8641HPCN_36BIT \
MPC8641HPCN \
sbc8641d \
XPEDITE5170 \
@@ -498,7 +488,7 @@ LIST_TSEC=" \
${LIST_86xx} \
"
LIST_powerpc=" \
LIST_ppc=" \
${LIST_5xx} \
${LIST_512x} \
${LIST_5xxx} \
@@ -514,12 +504,6 @@ LIST_powerpc=" \
${LIST_7xx} \
"
# Alias "ppc" -> "powerpc" to not break compatibility with older scripts
# still using "ppc" instead of "powerpc"
LIST_ppc=" \
${LIST_powerpc} \
"
#########################################################################
## StrongARM Systems
#########################################################################
@@ -555,7 +539,6 @@ LIST_ARM7=" \
#########################################################################
LIST_ARM9=" \
a320evb \
ap920t \
ap922_XA10 \
ap926ejs \
@@ -566,22 +549,8 @@ LIST_ARM9=" \
cp926ejs \
cp946es \
cp966 \
da830evm \
da850evm \
edb9301 \
edb9302 \
edb9302a \
edb9307 \
edb9307a \
edb9312 \
edb9315 \
edb9315a \
edminiv2 \
guruplug \
imx27lite \
jadecpu \
lpd7a400 \
magnesium \
mv88f6281gtw_ge \
mx1ads \
mx1fs2 \
@@ -600,11 +569,6 @@ LIST_ARM9=" \
sheevaplug \
smdk2400 \
smdk2410 \
spear300 \
spear310 \
spear320 \
spear600 \
suen3 \
trab \
VCMA9 \
versatile \
@@ -617,7 +581,6 @@ LIST_ARM9=" \
davinci_sonata \
davinci_dm355evm \
davinci_dm355leopard \
davinci_dm365evm \
davinci_dm6467evm \
"
@@ -644,16 +607,13 @@ LIST_ARM11=" \
mx31pdk_nand \
qong \
smdk6400 \
tnetv107x_evm \
"
#########################################################################
## ARMV7 Systems
## ARM Cortex-A8 Systems
#########################################################################
LIST_ARMV7=" \
am3517_evm \
LIST_ARM_CORTEX_A8=" \
devkit8000 \
mx51evk \
omap3_beagle \
omap3_overo \
omap3_evm \
@@ -661,9 +621,6 @@ LIST_ARMV7=" \
omap3_sdp3430 \
omap3_zoom1 \
omap3_zoom2 \
omap4_panda \
omap4_sdp4430 \
s5p_goni \
smdkc100 \
"
@@ -688,15 +645,12 @@ LIST_at91=" \
CPU9260 \
CPU9G20 \
csb637 \
eb_cpux9k2 \
kb9202 \
meesc \
mp2usb \
m501sk \
otc570 \
pm9261 \
pm9263 \
pm9g45 \
SBC35_A9G20 \
TNY_A9260 \
TNY_A9G20 \
@@ -708,7 +662,6 @@ LIST_at91=" \
LIST_pxa=" \
cerf250 \
colibri_pxa270 \
cradle \
csb226 \
delta \
@@ -718,13 +671,10 @@ LIST_pxa=" \
polaris \
pxa255_idp \
trizepsiv \
vpac270_nor \
vpac270_onenand \
wepep250 \
xaeniax \
xm250 \
xsengine \
zipitz2 \
zylonite \
"
@@ -749,7 +699,7 @@ LIST_arm=" \
${LIST_ARM9} \
${LIST_ARM10} \
${LIST_ARM11} \
${LIST_ARMV7} \
${LIST_ARM_CORTEX_A8} \
${LIST_at91} \
${LIST_pxa} \
${LIST_ixp} \
@@ -819,21 +769,41 @@ LIST_mips_el=" \
#########################################################################
LIST_I486=" \
sc520_cdp \
sc520_eNET \
sc520_spunk \
sc520_spunk_rel \
"
LIST_x86=" \
${LIST_I486} \
"
#########################################################################
## NIOS Systems
#########################################################################
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=" \
EP1C20 \
EP1S10 \
EP1S40 \
PCI5441 \
PK1C20 \
nios2-generic \
"
#########################################################################
@@ -849,7 +819,6 @@ LIST_microblaze=" \
#########################################################################
LIST_coldfire=" \
astro_mcf5373l \
cobra5272 \
EB+MCF-EV123 \
EB+MCF-EV123_internal \
@@ -896,9 +865,7 @@ LIST_avr32=" \
LIST_blackfin=" \
bf518f-ezbrd \
bf526-ezbrd \
bf527-ad7160-eval \
bf527-ezkit \
bf527-ezkit-v2 \
bf533-ezkit \
bf533-stamp \
bf537-minotaur \
@@ -907,7 +874,6 @@ LIST_blackfin=" \
bf537-stamp \
bf538f-ezkit \
bf548-ezkit \
bf561-acvilon \
bf561-ezkit \
blackstamp \
cm-bf527 \
@@ -917,8 +883,6 @@ LIST_blackfin=" \
cm-bf548 \
cm-bf561 \
ibf-dsp561 \
ip04 \
tcm-bf518 \
tcm-bf537 \
"
@@ -960,8 +924,8 @@ LIST_sparc="gr_xc3s_1500 gr_cpci_ax2000 gr_ep2s60 grsim grsim_leon2"
#-----------------------------------------------------------------------
#----- for now, just run PowerPC by default -----
[ $# = 0 ] && set $LIST_powerpc
#----- for now, just run PPC by default -----
[ $# = 0 ] && set $LIST_ppc
#-----------------------------------------------------------------------
@@ -1010,14 +974,14 @@ print_stats() {
for arg in $@
do
case "$arg" in
arm|SA|ARM7|ARM9|ARM10|ARM11|ARMV7|at91|ixp|pxa \
arm|SA|ARM7|ARM9|ARM10|ARM11|ARM_CORTEX_A8|at91|ixp|pxa \
|avr32 \
|blackfin \
|coldfire \
|microblaze \
|mips|mips_el \
|nios2 \
|ppc|powerpc|5xx|5xxx|512x|8xx|8220|824x|8260|83xx|85xx|86xx|4xx|7xx|74xx|TSEC \
|nios|nios2 \
|ppc|5xx|5xxx|512x|8xx|8220|824x|8260|83xx|85xx|86xx|4xx|7xx|74xx|TSEC \
|sh|sh2|sh3|sh4 \
|sparc \
|x86|I486 \

2071
Makefile

File diff suppressed because it is too large Load Diff

292
README
View File

@@ -126,104 +126,80 @@ the string "u_boot" or on "U_BOOT". Example:
Versioning:
===========
Starting with the release in October 2008, the names of the releases
were changed from numerical release numbers without deeper meaning
into a time stamp based numbering. Regular releases are identified by
names consisting of the calendar year and month of the release date.
Additional fields (if present) indicate release candidates or bug fix
releases in "stable" maintenance trees.
U-Boot uses a 3 level version number containing a version, a
sub-version, and a patchlevel: "U-Boot-2.34.5" means version "2",
sub-version "34", and patchlevel "4".
Examples:
U-Boot v2009.11 - Release November 2009
U-Boot v2009.11.1 - Release 1 in version November 2009 stable tree
U-Boot v2010.09-rc1 - Release candiate 1 for September 2010 release
The patchlevel is used to indicate certain stages of development
between released versions, i. e. officially released versions of
U-Boot will always have a patchlevel of "0".
Directory Hierarchy:
====================
/arch Architecture specific files
/arm Files generic to ARM architecture
/cpu CPU specific files
/arm720t Files specific to ARM 720 CPUs
/arm920t Files specific to ARM 920 CPUs
/at91rm9200 Files specific to Atmel AT91RM9200 CPU
/imx Files specific to Freescale 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
/arm1136 Files specific to ARM 1136 CPUs
/ixp Files specific to Intel XScale IXP CPUs
/pxa Files specific to Intel XScale PXA CPUs
/s3c44b0 Files specific to Samsung S3C44B0 CPUs
/sa1100 Files specific to Intel StrongARM SA1100 CPUs
/lib Architecture specific library files
/avr32 Files generic to AVR32 architecture
/cpu CPU specific files
/lib Architecture specific library files
/blackfin Files generic to Analog Devices Blackfin architecture
/cpu CPU specific files
/lib Architecture specific library files
/i386 Files generic to i386 architecture
/cpu CPU specific files
/lib Architecture specific library files
/m68k Files generic to m68k architecture
/cpu CPU specific files
/mcf52x2 Files specific to Freescale ColdFire MCF52x2 CPUs
/mcf5227x Files specific to Freescale ColdFire MCF5227x CPUs
/mcf532x Files specific to Freescale ColdFire MCF5329 CPUs
/mcf5445x Files specific to Freescale ColdFire MCF5445x CPUs
/mcf547x_8x Files specific to Freescale ColdFire MCF547x_8x CPUs
/lib Architecture specific library files
/microblaze Files generic to microblaze architecture
/cpu CPU specific files
/lib Architecture specific library files
/mips Files generic to MIPS architecture
/cpu CPU specific files
/lib Architecture specific library files
/nios2 Files generic to Altera NIOS2 architecture
/cpu CPU specific files
/lib Architecture specific library files
/powerpc Files generic to PowerPC architecture
/cpu CPU specific files
/74xx_7xx Files specific to Freescale MPC74xx and 7xx CPUs
/mpc5xx Files specific to Freescale MPC5xx CPUs
/mpc5xxx Files specific to Freescale MPC5xxx CPUs
/mpc8xx Files specific to Freescale MPC8xx CPUs
/mpc8220 Files specific to Freescale MPC8220 CPUs
/mpc824x Files specific to Freescale MPC824x CPUs
/mpc8260 Files specific to Freescale MPC8260 CPUs
/mpc85xx Files specific to Freescale MPC85xx CPUs
/ppc4xx Files specific to AMCC PowerPC 4xx CPUs
/lib Architecture specific library files
/sh Files generic to SH architecture
/cpu CPU specific files
/sh2 Files specific to sh2 CPUs
/sh3 Files specific to sh3 CPUs
/sh4 Files specific to sh4 CPUs
/lib Architecture specific library files
/sparc Files generic to SPARC architecture
/cpu CPU specific files
/leon2 Files specific to Gaisler LEON2 SPARC CPU
/leon3 Files specific to Gaisler LEON3 SPARC CPU
/lib Architecture specific library files
/api Machine/arch independent API for external apps
/board Board dependent files
/common Misc architecture independent functions
/disk Code for disk drive partition handling
/doc Documentation (don't expect too much)
/drivers Commonly used device drivers
/examples Example code for standalone applications, etc.
/fs Filesystem code (cramfs, ext2, jffs2, etc.)
/include Header Files
/lib Files generic to all architectures
/libfdt Library files to support flattened device trees
/lzma Library files to support LZMA decompression
/lzo Library files to support LZO decompression
/net Networking code
/post Power On Self Test
/rtc Real Time Clock drivers
/tools Tools to build S-Record or U-Boot images, etc.
- api Machine/arch independent API for external apps
- board Board dependent files
- common Misc architecture independent functions
- cpu CPU specific files
- 74xx_7xx Files specific to Freescale MPC74xx and 7xx CPUs
- arm720t Files specific to ARM 720 CPUs
- arm920t Files specific to ARM 920 CPUs
- at91rm9200 Files specific to Atmel AT91RM9200 CPU
- imx Files specific to Freescale 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
- arm1136 Files specific to ARM 1136 CPUs
- at32ap Files specific to Atmel AVR32 AP CPUs
- blackfin Files specific to Analog Devices Blackfin CPUs
- i386 Files specific to i386 CPUs
- ixp Files specific to Intel XScale IXP CPUs
- leon2 Files specific to Gaisler LEON2 SPARC CPU
- leon3 Files specific to Gaisler LEON3 SPARC CPU
- mcf52x2 Files specific to Freescale ColdFire MCF52x2 CPUs
- mcf5227x Files specific to Freescale ColdFire MCF5227x CPUs
- mcf532x Files specific to Freescale ColdFire MCF5329 CPUs
- mcf5445x Files specific to Freescale ColdFire MCF5445x CPUs
- mcf547x_8x Files specific to Freescale ColdFire MCF547x_8x CPUs
- mips Files specific to MIPS CPUs
- mpc5xx Files specific to Freescale MPC5xx CPUs
- mpc5xxx Files specific to Freescale MPC5xxx CPUs
- mpc8xx Files specific to Freescale MPC8xx CPUs
- mpc8220 Files specific to Freescale MPC8220 CPUs
- mpc824x Files specific to Freescale MPC824x CPUs
- mpc8260 Files specific to Freescale MPC8260 CPUs
- mpc85xx Files specific to Freescale MPC85xx CPUs
- nios Files specific to Altera NIOS CPUs
- nios2 Files specific to Altera Nios-II CPUs
- ppc4xx Files specific to AMCC PowerPC 4xx CPUs
- pxa Files specific to Intel XScale PXA CPUs
- s3c44b0 Files specific to Samsung S3C44B0 CPUs
- sa1100 Files specific to Intel StrongARM SA1100 CPUs
- disk Code for disk drive partition handling
- doc Documentation (don't expect too much)
- drivers Commonly used device drivers
- examples Example code for standalone applications, etc.
- fs Filesystem code (cramfs, ext2, jffs2, etc.)
- include Header Files
- lib_arm Files generic to ARM architecture
- lib_avr32 Files generic to AVR32 architecture
- lib_blackfin Files generic to Blackfin architecture
- lib_generic Files generic to all architectures
- lib_i386 Files generic to i386 architecture
- lib_m68k Files generic to m68k architecture
- lib_microblaze Files generic to microblaze architecture
- lib_mips Files generic to MIPS architecture
- lib_nios Files generic to NIOS architecture
- lib_nios2 Files generic to NIOS2 architecture
- lib_ppc Files generic to PowerPC architecture
- lib_sh Files generic to SH architecture
- lib_sparc Files generic to SPARC architecture
- libfdt Library files to support flattened device trees
- net Networking code
- post Power On Self Test
- rtc Real Time Clock drivers
- tools Tools to build S-Record or U-Boot images, etc.
Software Configuration:
=======================
@@ -801,7 +777,7 @@ The following options need to be configured:
CONFIG_LBA48
Set this to enable support for disks larger than 137GB
Also look at CONFIG_SYS_64BIT_LBA.
Also look at CONFIG_SYS_64BIT_LBA ,CONFIG_SYS_64BIT_VSPRINTF and CONFIG_SYS_64BIT_STRTOUL
Whithout these , LBA48 support uses 32bit variables and will 'only'
support disks up to 2.1TB.
@@ -846,16 +822,6 @@ The following options need to be configured:
- NETWORK Support (other):
CONFIG_DRIVER_AT91EMAC
Support for AT91RM9200 EMAC.
CONFIG_RMII
Define this to use reduced MII inteface
CONFIG_DRIVER_AT91EMAC_QUIET
If this defined, the driver is quiet.
The driver doen't show link status messages.
CONFIG_DRIVER_LAN91C96
Support for SMSC's LAN91C96 chips.
@@ -1157,12 +1123,6 @@ The following options need to be configured:
images, gzipped BMP images can be displayed via the
splashscreen support or the bmp command.
- Run length encoded BMP image (RLE8) support: CONFIG_VIDEO_BMP_RLE8
If this option is set, 8-bit RLE compressed BMP images
can be displayed via the splashscreen support or the
bmp command.
- Compression support:
CONFIG_BZIP2
@@ -1417,11 +1377,10 @@ The following options need to be configured:
to run and CONFIG_SYS_I2C_SLAVE to be the address of this node (ie
the CPU's i2c node address).
Now, the u-boot i2c code for the mpc8xx
(arch/powerpc/cpu/mpc8xx/i2c.c) sets the CPU up as a master node
and so its address should therefore be cleared to 0 (See,
eg, MPC823e User's Manual p.16-473). So, set
CONFIG_SYS_I2C_SLAVE to 0.
Now, the u-boot i2c code for the mpc8xx (cpu/mpc8xx/i2c.c)
sets the CPU up as a master node and so its address should
therefore be cleared to 0 (See, eg, MPC823e User's Manual
p.16-473). So, set CONFIG_SYS_I2C_SLAVE to 0.
CONFIG_SYS_I2C_INIT_MPC5XXX
@@ -1499,16 +1458,6 @@ The following options need to be configured:
#define I2C_DELAY udelay(2)
CONFIG_SOFT_I2C_GPIO_SCL / CONFIG_SOFT_I2C_GPIO_SDA
If your arch supports the generic GPIO framework (asm/gpio.h),
then you may alternatively define the two GPIOs that are to be
used as SCL / SDA. Any of the previous I2C_xxx macros will
have GPIO-based defaults assigned to them as appropriate.
You should define these to the GPIO value as given directly to
the generic GPIO functions.
CONFIG_SYS_I2C_INIT_BOARD
When a board is reset during an i2c bus transfer
@@ -1520,17 +1469,6 @@ 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_SYS_I2C_BOARD_LATE_INIT
An alternative to CONFIG_SYS_I2C_INIT_BOARD. If this option is
defined a custom i2c_board_late_init() routine in
boards/xxx/board.c is run AFTER the operations in i2c_init()
is completed. This callpoint can be used to unreset i2c bus
using CPU i2c controller register accesses for CPUs whose i2c
controller provide such a method. It is called at the end of
i2c_init() to allow i2c_init operations to setup the i2c bus
controller on the CPU (e.g. setting bus speed & slave address).
CONFIG_I2CFAST (PPC405GP|PPC405EP only)
This option enables configuration of bi_iic_fast[] flags
@@ -1986,9 +1924,9 @@ Legacy uImage format:
13 common/image.c Start multifile image verification
14 common/image.c No initial ramdisk, no multifile, continue.
15 arch/<arch>/lib/bootm.c All preparation done, transferring control to OS
15 lib_<arch>/bootm.c All preparation done, transferring control to OS
-30 arch/powerpc/lib/board.c Fatal error, hang the system
-30 lib_ppc/board.c Fatal error, hang the system
-31 post/post.c POST test failed, detected by post_output_backlog()
-32 post/post.c POST test failed, detected by post_run_single()
@@ -2509,19 +2447,6 @@ to save the current settings.
- CONFIG_SYS_EEPROM_SIZE:
The size in bytes of the EEPROM device.
- CONFIG_ENV_EEPROM_IS_ON_I2C
define this, if you have I2C and SPI activated, and your
EEPROM, which holds the environment, is on the I2C bus.
- CONFIG_I2C_ENV_EEPROM_BUS
if you have an Environment on an EEPROM reached over
I2C muxes, you can define here, how to reach this
EEPROM. For example:
#define CONFIG_I2C_ENV_EEPROM_BUS "pca9547:70:d\0"
EEPROM which holds the environment, is reached over
a pca9547 i2c mux with address 0x70, channel 3.
- CONFIG_ENV_IS_IN_DATAFLASH:
@@ -2576,7 +2501,7 @@ to save the current settings.
Please note that the environment is read-only until the monitor
has been relocated to RAM and a RAM copy of the environment has been
created; also, when using EEPROM you will have to use getenv_f()
created; also, when using EEPROM you will have to use getenv_r()
until then to read environment variables.
The environment is protected by a CRC32 checksum. Before the monitor
@@ -2599,6 +2524,13 @@ use the "saveenv" command to store a valid environment.
- CONFIG_SYS_FAULT_MII_ADDR:
MII address of the PHY to check for the Ethernet link state.
- CONFIG_SYS_64BIT_VSPRINTF:
Makes vsprintf (and all *printf functions) support printing
of 64bit values by using the L quantifier
- CONFIG_SYS_64BIT_STRTOUL:
Adds simple_strtoull that returns a 64bit value
- CONFIG_NS16550_MIN_FUNCTIONS:
Define this if you desire to only have use of the NS16550_init
and NS16550_putc functions for the serial driver located at
@@ -2749,7 +2681,7 @@ Low Level (hardware related) configuration options:
CONFIG_SYS_PCI_MSTR_MEMIO_SIZE, CONFIG_SYS_POCMR1_MASK_ATTRIB, CONFIG_SYS_PCI_MSTR_IO_LOCAL,
CONFIG_SYS_PCI_MSTR_IO_BUS, CONFIG_SYS_CPU_PCI_IO_START, CONFIG_SYS_PCI_MSTR_IO_SIZE,
CONFIG_SYS_POCMR2_MASK_ATTRIB: (MPC826x only)
Overrides the default PCI memory map in arch/powerpc/cpu/mpc8260/pci.c if set.
Overrides the default PCI memory map in cpu/mpc8260/pci.c if set.
- CONFIG_PCI_DISABLE_PCIE:
Disable PCI-Express on systems where it is supported but not
@@ -3057,9 +2989,7 @@ environment. As long as you don't save the environment you are
working with an in-memory copy. In case the Flash area containing the
environment is erased by accident, a default environment is provided.
Some configuration options can be set using Environment Variables.
List of environment variables (most likely not complete):
Some configuration options can be set using Environment Variables:
baudrate - see CONFIG_BAUDRATE
@@ -3162,16 +3092,16 @@ List of environment variables (most likely not complete):
interface is currently active. For example you
can do the following
=> setenv ethact FEC
=> ping 192.168.0.1 # traffic sent on FEC
=> setenv ethact SCC
=> ping 10.0.0.1 # traffic sent on SCC
=> 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
ethrotate - When set to "no" U-Boot does not go through all
available network interfaces.
It just stays at the currently selected interface.
netretry - When set to "no" each network operation will
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
@@ -3187,18 +3117,7 @@ List of environment variables (most likely not complete):
tftpdstport - If this is set, the value is used for TFTP's UDP
destination port instead of the Well Know Port 69.
tftpblocksize - Block size to use for TFTP transfers; if not set,
we use the TFTP server's default block size
tftptimeout - Retransmission timeout for TFTP packets (in milli-
seconds, minimum value is 1000 = 1 second). Defines
when a packet is considered to be lost so it has to
be retransmitted. The default is 5000 = 5 seconds.
Lowering this value may make downloads succeed
faster in networks with high packet loss rates or
with unreliable TFTP servers.
vlan - When set to a value < 4095 the traffic over
vlan - When set to a value < 4095 the traffic over
Ethernet is encapsulated/received over 802.1q
VLAN tagged frames.
@@ -3314,11 +3233,6 @@ o If both the SROM and the environment contain a MAC address, and the
o If neither SROM nor the environment contain a MAC address, an error
is raised.
If Ethernet drivers implement the 'write_hwaddr' function, valid MAC addresses
will be programmed into hardware as part of the initialization process. This
may be skipped by setting the appropriate 'ethmacskip' environment variable.
The naming convention is as follows:
"ethmacskip" (=>eth0), "eth1macskip" (=>eth1) etc.
Image Formats:
==============
@@ -3348,8 +3262,8 @@ details; basically, the header defines the following image properties:
Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, LynxOS,
INTEGRITY).
* Target CPU Architecture (Provisions for Alpha, ARM, AVR32, Intel x86,
IA64, MIPS, Nios II, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
Currently supported: ARM, AVR32, Intel x86, MIPS, Nios II, PowerPC).
IA64, MIPS, NIOS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
Currently supported: ARM, AVR32, Intel x86, MIPS, NIOS, PowerPC).
* Compression Type (uncompressed, gzip, bzip2)
* Load Address
* Entry Point
@@ -3400,7 +3314,7 @@ configure the Linux device drivers for use with your target hardware
(no, we don't intend to provide a full virtual machine interface to
Linux :-).
But now you can ignore ALL boot loader code (in arch/powerpc/mbxboot).
But now you can ignore ALL boot loader code (in arch/ppc/mbxboot).
Just make sure your machine specific header file (for instance
include/asm-ppc/tqm8xx.h) includes the same definition of the Board
@@ -3498,7 +3412,7 @@ So a typical call to build a U-Boot image would read:
-> tools/mkimage -n '2.4.4 kernel for TQM850L' \
> -A ppc -O linux -T kernel -C gzip -a 0 -e 0 \
> -d /opt/elsk/ppc_8xx/usr/src/linux-2.4.4/arch/powerpc/coffboot/vmlinux.gz \
> -d /opt/elsk/ppc_8xx/usr/src/linux-2.4.4/arch/ppc/coffboot/vmlinux.gz \
> examples/uImage.TQM850L
Image Name: 2.4.4 kernel for TQM850L
Created: Wed Jul 19 02:34:59 2000
@@ -3522,10 +3436,10 @@ speed for memory and install an UNCOMPRESSED image instead: this
needs more space in Flash, but boots much faster since it does not
need to be uncompressed:
-> gunzip /opt/elsk/ppc_8xx/usr/src/linux-2.4.4/arch/powerpc/coffboot/vmlinux.gz
-> gunzip /opt/elsk/ppc_8xx/usr/src/linux-2.4.4/arch/ppc/coffboot/vmlinux.gz
-> tools/mkimage -n '2.4.4 kernel for TQM850L' \
> -A ppc -O linux -T kernel -C none -a 0 -e 0 \
> -d /opt/elsk/ppc_8xx/usr/src/linux-2.4.4/arch/powerpc/coffboot/vmlinux \
> -d /opt/elsk/ppc_8xx/usr/src/linux-2.4.4/arch/ppc/coffboot/vmlinux \
> examples/uImage.TQM850L-uncompressed
Image Name: 2.4.4 kernel for TQM850L
Created: Wed Jul 19 02:34:59 2000
@@ -4002,9 +3916,7 @@ For PowerPC, the following registers have specific use:
R30: GOT pointer
R31: frame pointer
(U-Boot also uses R12 as internal GOT pointer. r12
is a volatile register so r12 needs to be reset when
going back and forth between asm and C)
(U-Boot also uses R14 as internal GOT pointer.)
==> U-Boot will use R2 to hold a pointer to the global data
@@ -4034,14 +3946,6 @@ On ARM, the following registers are used:
==> U-Boot will use R8 to hold a pointer to the global data
On Nios II, the ABI is documented here:
http://www.altera.com/literature/hb/nios2/n2cpu_nii51016.pdf
==> U-Boot will use gp to hold a pointer to the global data
Note: on Nios II, we give "-G0" option to gcc and don't use gp
to access small data sections, so gp is free.
NOTE: DECLARE_GLOBAL_DATA_PTR must be used with file-global scope,
or current versions of GCC may "optimize" the code too much.

View File

@@ -37,7 +37,7 @@
#undef DEBUG
/* U-Boot routines needed */
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
/*****************************************************************************
*

2
arch/.gitignore vendored
View File

@@ -1,2 +0,0 @@
/*/include/asm/arch
/*/include/asm/proc

View File

@@ -1,44 +0,0 @@
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).a
COBJS += aemif.o clock.o init.o mux.o timer.o wdt.o
SOBJS += lowlevel_init.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
START := $(addprefix $(obj),$(START))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,93 +0,0 @@
/*
* TNETV107X: Asynchronous EMIF Configuration
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/mux.h>
#define ASYNC_EMIF_BASE TNETV107X_ASYNC_EMIF_CNTRL_BASE
#define ASYNC_EMIF_CONFIG(cs) (ASYNC_EMIF_BASE+0x10+(cs)*4)
#define ASYNC_EMIF_ONENAND_CONTROL (ASYNC_EMIF_BASE+0x5c)
#define ASYNC_EMIF_NAND_CONTROL (ASYNC_EMIF_BASE+0x60)
#define ASYNC_EMIF_WAITCYCLE_CONFIG (ASYNC_EMIF_BASE+0x4)
#define CONFIG_SELECT_STROBE(v) ((v) ? 1 << 31 : 0)
#define CONFIG_EXTEND_WAIT(v) ((v) ? 1 << 30 : 0)
#define CONFIG_WR_SETUP(v) (((v) & 0x0f) << 26)
#define CONFIG_WR_STROBE(v) (((v) & 0x3f) << 20)
#define CONFIG_WR_HOLD(v) (((v) & 0x07) << 17)
#define CONFIG_RD_SETUP(v) (((v) & 0x0f) << 13)
#define CONFIG_RD_STROBE(v) (((v) & 0x3f) << 7)
#define CONFIG_RD_HOLD(v) (((v) & 0x07) << 4)
#define CONFIG_TURN_AROUND(v) (((v) & 0x03) << 2)
#define CONFIG_WIDTH(v) (((v) & 0x03) << 0)
#define NUM_CS 4
#define set_config_field(reg, field, val) \
do { \
if (val != -1) { \
reg &= ~CONFIG_##field(0xffffffff); \
reg |= CONFIG_##field(val); \
} \
} while (0)
void configure_async_emif(int cs, struct async_emif_config *cfg)
{
unsigned long tmp;
if (cfg->mode == ASYNC_EMIF_MODE_NAND) {
tmp = __raw_readl(ASYNC_EMIF_NAND_CONTROL);
tmp |= (1 << cs);
__raw_writel(tmp, ASYNC_EMIF_NAND_CONTROL);
} else if (cfg->mode == ASYNC_EMIF_MODE_ONENAND) {
tmp = __raw_readl(ASYNC_EMIF_ONENAND_CONTROL);
tmp |= (1 << cs);
__raw_writel(tmp, ASYNC_EMIF_ONENAND_CONTROL);
}
tmp = __raw_readl(ASYNC_EMIF_CONFIG(cs));
set_config_field(tmp, SELECT_STROBE, cfg->select_strobe);
set_config_field(tmp, EXTEND_WAIT, cfg->extend_wait);
set_config_field(tmp, WR_SETUP, cfg->wr_setup);
set_config_field(tmp, WR_STROBE, cfg->wr_strobe);
set_config_field(tmp, WR_HOLD, cfg->wr_hold);
set_config_field(tmp, RD_SETUP, cfg->rd_setup);
set_config_field(tmp, RD_STROBE, cfg->rd_strobe);
set_config_field(tmp, RD_HOLD, cfg->rd_hold);
set_config_field(tmp, TURN_AROUND, cfg->turn_around);
set_config_field(tmp, WIDTH, cfg->width);
__raw_writel(tmp, ASYNC_EMIF_CONFIG(cs));
}
void init_async_emif(int num_cs, struct async_emif_config *config)
{
int cs;
clk_enable(TNETV107X_LPSC_AEMIF);
for (cs = 0; cs < num_cs; cs++)
configure_async_emif(cs, config + cs);
}

View File

@@ -1,451 +0,0 @@
/*
* TNETV107X: Clock management APIs
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <asm-generic/errno.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/arch/clock.h>
#define CLOCK_BASE TNETV107X_CLOCK_CONTROL_BASE
#define PSC_BASE TNETV107X_PSC_BASE
#define BIT(x) (1 << (x))
#define MAX_PREDIV 64
#define MAX_POSTDIV 8
#define MAX_MULT 512
#define MAX_DIV (MAX_PREDIV * MAX_POSTDIV)
/* LPSC registers */
#define PSC_PTCMD 0x120
#define PSC_PTSTAT 0x128
#define PSC_MDSTAT(n) (0x800 + (n) * 4)
#define PSC_MDCTL(n) (0xA00 + (n) * 4)
#define PSC_MDCTL_LRSTZ BIT(8)
#define psc_reg_read(reg) __raw_readl((u32 *)(PSC_BASE + (reg)))
#define psc_reg_write(reg, val) __raw_writel(val, (u32 *)(PSC_BASE + (reg)))
/* SSPLL registers */
struct sspll_regs {
u32 modes;
u32 postdiv;
u32 prediv;
u32 mult_factor;
u32 divider_range;
u32 bw_divider;
u32 spr_amount;
u32 spr_rate_div;
u32 diag;
};
/* SSPLL base addresses */
static struct sspll_regs *sspll_regs[] = {
(struct sspll_regs *)(CLOCK_BASE + 0x040),
(struct sspll_regs *)(CLOCK_BASE + 0x080),
(struct sspll_regs *)(CLOCK_BASE + 0x0c0),
};
#define sspll_reg(pll, reg) (&(sspll_regs[pll]->reg))
#define sspll_reg_read(pll, reg) __raw_readl(sspll_reg(pll, reg))
#define sspll_reg_write(pll, reg, val) __raw_writel(val, sspll_reg(pll, reg))
/* PLL Control Registers */
struct pllctl_regs {
u32 ctl; /* 00 */
u32 ocsel; /* 04 */
u32 secctl; /* 08 */
u32 __pad0;
u32 mult; /* 10 */
u32 prediv; /* 14 */
u32 div1; /* 18 */
u32 div2; /* 1c */
u32 div3; /* 20 */
u32 oscdiv1; /* 24 */
u32 postdiv; /* 28 */
u32 bpdiv; /* 2c */
u32 wakeup; /* 30 */
u32 __pad1;
u32 cmd; /* 38 */
u32 stat; /* 3c */
u32 alnctl; /* 40 */
u32 dchange; /* 44 */
u32 cken; /* 48 */
u32 ckstat; /* 4c */
u32 systat; /* 50 */
u32 ckctl; /* 54 */
u32 __pad2[2];
u32 div4; /* 60 */
u32 div5; /* 64 */
u32 div6; /* 68 */
u32 div7; /* 6c */
u32 div8; /* 70 */
};
struct lpsc_map {
int pll, div;
};
static struct pllctl_regs *pllctl_regs[] = {
(struct pllctl_regs *)(CLOCK_BASE + 0x700),
(struct pllctl_regs *)(CLOCK_BASE + 0x300),
(struct pllctl_regs *)(CLOCK_BASE + 0x500),
};
#define pllctl_reg(pll, reg) (&(pllctl_regs[pll]->reg))
#define pllctl_reg_read(pll, reg) __raw_readl(pllctl_reg(pll, reg))
#define pllctl_reg_write(pll, reg, val) __raw_writel(val, pllctl_reg(pll, reg))
#define pllctl_reg_rmw(pll, reg, mask, val) \
pllctl_reg_write(pll, reg, \
(pllctl_reg_read(pll, reg) & ~(mask)) | val)
#define pllctl_reg_setbits(pll, reg, mask) \
pllctl_reg_rmw(pll, reg, 0, mask)
#define pllctl_reg_clrbits(pll, reg, mask) \
pllctl_reg_rmw(pll, reg, mask, 0)
/* PLLCTL Bits */
#define PLLCTL_CLKMODE BIT(8)
#define PLLCTL_PLLSELB BIT(7)
#define PLLCTL_PLLENSRC BIT(5)
#define PLLCTL_PLLDIS BIT(4)
#define PLLCTL_PLLRST BIT(3)
#define PLLCTL_PLLPWRDN BIT(1)
#define PLLCTL_PLLEN BIT(0)
#define PLLDIV_ENABLE BIT(15)
static int pll_div_offset[] = {
#define div_offset(reg) offsetof(struct pllctl_regs, reg)
div_offset(div1), div_offset(div2), div_offset(div3),
div_offset(div4), div_offset(div5), div_offset(div6),
div_offset(div7), div_offset(div8),
};
static unsigned long pll_bypass_mask[] = { 1, 4, 2 };
static unsigned long pll_div_mask[] = { 0x01ff, 0x00ff, 0x00ff };
/* Mappings from PLL+DIV to subsystem clocks */
#define sys_arm1176_clk {SYS_PLL, 0}
#define sys_dsp_clk {SYS_PLL, 1}
#define sys_ddr_clk {SYS_PLL, 2}
#define sys_full_clk {SYS_PLL, 3}
#define sys_lcd_clk {SYS_PLL, 4}
#define sys_vlynq_ref_clk {SYS_PLL, 5}
#define sys_tsc_clk {SYS_PLL, 6}
#define sys_half_clk {SYS_PLL, 7}
#define eth_clk_5 {ETH_PLL, 0}
#define eth_clk_50 {ETH_PLL, 1}
#define eth_clk_125 {ETH_PLL, 2}
#define eth_clk_250 {ETH_PLL, 3}
#define eth_clk_25 {ETH_PLL, 4}
#define tdm_clk {TDM_PLL, 0}
#define tdm_extra_clk {TDM_PLL, 1}
#define tdm1_clk {TDM_PLL, 2}
/* Optimization barrier */
#define barrier() \
__asm__ __volatile__("mov r0, r0\n" : : : "memory");
static const struct lpsc_map lpsc_clk_map[] = {
[TNETV107X_LPSC_ARM] = sys_arm1176_clk,
[TNETV107X_LPSC_GEM] = sys_dsp_clk,
[TNETV107X_LPSC_DDR2_PHY] = sys_ddr_clk,
[TNETV107X_LPSC_TPCC] = sys_full_clk,
[TNETV107X_LPSC_TPTC0] = sys_full_clk,
[TNETV107X_LPSC_TPTC1] = sys_full_clk,
[TNETV107X_LPSC_RAM] = sys_full_clk,
[TNETV107X_LPSC_MBX_LITE] = sys_arm1176_clk,
[TNETV107X_LPSC_LCD] = sys_lcd_clk,
[TNETV107X_LPSC_ETHSS] = eth_clk_125,
[TNETV107X_LPSC_AEMIF] = sys_full_clk,
[TNETV107X_LPSC_CHIP_CFG] = sys_half_clk,
[TNETV107X_LPSC_TSC] = sys_tsc_clk,
[TNETV107X_LPSC_ROM] = sys_half_clk,
[TNETV107X_LPSC_UART2] = sys_half_clk,
[TNETV107X_LPSC_PKTSEC] = sys_half_clk,
[TNETV107X_LPSC_SECCTL] = sys_half_clk,
[TNETV107X_LPSC_KEYMGR] = sys_half_clk,
[TNETV107X_LPSC_KEYPAD] = sys_half_clk,
[TNETV107X_LPSC_GPIO] = sys_half_clk,
[TNETV107X_LPSC_MDIO] = sys_half_clk,
[TNETV107X_LPSC_SDIO0] = sys_half_clk,
[TNETV107X_LPSC_UART0] = sys_half_clk,
[TNETV107X_LPSC_UART1] = sys_half_clk,
[TNETV107X_LPSC_TIMER0] = sys_half_clk,
[TNETV107X_LPSC_TIMER1] = sys_half_clk,
[TNETV107X_LPSC_WDT_ARM] = sys_half_clk,
[TNETV107X_LPSC_WDT_DSP] = sys_half_clk,
[TNETV107X_LPSC_SSP] = sys_half_clk,
[TNETV107X_LPSC_TDM0] = tdm_clk,
[TNETV107X_LPSC_VLYNQ] = sys_vlynq_ref_clk,
[TNETV107X_LPSC_MCDMA] = sys_half_clk,
[TNETV107X_LPSC_USB0] = sys_half_clk,
[TNETV107X_LPSC_TDM1] = tdm1_clk,
[TNETV107X_LPSC_DEBUGSS] = sys_half_clk,
[TNETV107X_LPSC_ETHSS_RGMII] = eth_clk_250,
[TNETV107X_LPSC_SYSTEM] = sys_half_clk,
[TNETV107X_LPSC_IMCOP] = sys_dsp_clk,
[TNETV107X_LPSC_SPARE] = sys_half_clk,
[TNETV107X_LPSC_SDIO1] = sys_half_clk,
[TNETV107X_LPSC_USB1] = sys_half_clk,
[TNETV107X_LPSC_USBSS] = sys_half_clk,
[TNETV107X_LPSC_DDR2_EMIF1_VRST] = sys_ddr_clk,
[TNETV107X_LPSC_DDR2_EMIF2_VCTL_RST] = sys_ddr_clk,
};
static const unsigned long pll_ext_freq[] = {
[SYS_PLL] = CONFIG_PLL_SYS_EXT_FREQ,
[ETH_PLL] = CONFIG_PLL_ETH_EXT_FREQ,
[TDM_PLL] = CONFIG_PLL_TDM_EXT_FREQ,
};
static unsigned long pll_freq_get(int pll)
{
unsigned long mult = 1, prediv = 1, postdiv = 1;
unsigned long ref = CONFIG_SYS_INT_OSC_FREQ;
unsigned long ret;
u32 bypass;
bypass = __raw_readl((u32 *)(CLOCK_BASE));
if (!(bypass & pll_bypass_mask[pll])) {
mult = sspll_reg_read(pll, mult_factor);
prediv = sspll_reg_read(pll, prediv) + 1;
postdiv = sspll_reg_read(pll, postdiv) + 1;
}
if (pllctl_reg_read(pll, ctl) & PLLCTL_CLKMODE)
ref = pll_ext_freq[pll];
if (!(pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN))
return ref;
ret = (unsigned long)(ref + ((unsigned long long)ref * mult) / 256);
ret /= (prediv * postdiv);
return ret;
}
static unsigned long __pll_div_freq_get(int pll, unsigned int fpll,
int div)
{
int divider = 1;
unsigned long divreg;
divreg = __raw_readl((void *)pllctl_regs[pll] + pll_div_offset[div]);
if (divreg & PLLDIV_ENABLE)
divider = (divreg & pll_div_mask[pll]) + 1;
return fpll / divider;
}
static unsigned long pll_div_freq_get(int pll, int div)
{
unsigned int fpll = pll_freq_get(pll);
return __pll_div_freq_get(pll, fpll, div);
}
static void __pll_div_freq_set(int pll, unsigned int fpll, int div,
unsigned long hz)
{
int divider = (fpll / hz - 1);
divider &= pll_div_mask[pll];
divider |= PLLDIV_ENABLE;
__raw_writel(divider, (void *)pllctl_regs[pll] + pll_div_offset[div]);
pllctl_reg_setbits(pll, alnctl, (1 << div));
pllctl_reg_setbits(pll, dchange, (1 << div));
}
static unsigned long pll_div_freq_set(int pll, int div, unsigned long hz)
{
unsigned int fpll = pll_freq_get(pll);
__pll_div_freq_set(pll, fpll, div, hz);
pllctl_reg_write(pll, cmd, 1);
/* Wait until new divider takes effect */
while (pllctl_reg_read(pll, stat) & 0x01);
return __pll_div_freq_get(pll, fpll, div);
}
unsigned long clk_get_rate(unsigned int clk)
{
return pll_div_freq_get(lpsc_clk_map[clk].pll, lpsc_clk_map[clk].div);
}
unsigned long clk_round_rate(unsigned int clk, unsigned long hz)
{
unsigned long fpll, divider, pll;
pll = lpsc_clk_map[clk].pll;
fpll = pll_freq_get(pll);
divider = (fpll / hz - 1);
divider &= pll_div_mask[pll];
return fpll / (divider + 1);
}
int clk_set_rate(unsigned int clk, unsigned long _hz)
{
unsigned long hz;
hz = clk_round_rate(clk, _hz);
if (hz != _hz)
return -EINVAL; /* Cannot set to target freq */
pll_div_freq_set(lpsc_clk_map[clk].pll, lpsc_clk_map[clk].div, hz);
return 0;
}
void lpsc_control(int mod, unsigned long state, int lrstz)
{
u32 mdctl;
mdctl = psc_reg_read(PSC_MDCTL(mod));
mdctl &= ~0x1f;
mdctl |= state;
if (lrstz == 0)
mdctl &= ~PSC_MDCTL_LRSTZ;
else if (lrstz == 1)
mdctl |= PSC_MDCTL_LRSTZ;
psc_reg_write(PSC_MDCTL(mod), mdctl);
psc_reg_write(PSC_PTCMD, 1);
/* wait for power domain transition to end */
while (psc_reg_read(PSC_PTSTAT) & 1);
/* Wait for module state change */
while ((psc_reg_read(PSC_MDSTAT(mod)) & 0x1f) != state);
}
int lpsc_status(unsigned int id)
{
return psc_reg_read(PSC_MDSTAT(id)) & 0x1f;
}
static void init_pll(const struct pll_init_data *data)
{
unsigned long fpll;
unsigned long best_pre = 0, best_post = 0, best_mult = 0;
unsigned long div, prediv, postdiv, mult;
unsigned long delta, actual;
long best_delta = -1;
int i;
u32 tmp;
if (data->pll == SYS_PLL)
return; /* cannot reconfigure system pll on the fly */
tmp = pllctl_reg_read(data->pll, ctl);
if (data->internal_osc) {
tmp &= ~PLLCTL_CLKMODE;
fpll = CONFIG_SYS_INT_OSC_FREQ;
} else {
tmp |= PLLCTL_CLKMODE;
fpll = pll_ext_freq[data->pll];
}
pllctl_reg_write(data->pll, ctl, tmp);
mult = data->pll_freq / fpll;
for (mult = MAX(mult, 1); mult <= MAX_MULT; mult++) {
div = (fpll * mult) / data->pll_freq;
if (div < 1 || div > MAX_DIV)
continue;
for (postdiv = 1; postdiv <= min(div, MAX_POSTDIV); postdiv++) {
prediv = div / postdiv;
if (prediv < 1 || prediv > MAX_PREDIV)
continue;
actual = (fpll / prediv) * (mult / postdiv);
delta = (actual - data->pll_freq);
if (delta < 0)
delta = -delta;
if ((delta < best_delta) || (best_delta == -1)) {
best_delta = delta;
best_mult = mult;
best_pre = prediv;
best_post = postdiv;
if (delta == 0)
goto done;
}
}
}
done:
if (best_delta == -1) {
printf("pll cannot derive %lu from %lu\n",
data->pll_freq, fpll);
return;
}
fpll = fpll * best_mult;
fpll /= best_pre * best_post;
pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLENSRC);
pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLEN);
pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLRST);
pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLPWRDN);
pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLDIS);
sspll_reg_write(data->pll, mult_factor, (best_mult - 1) << 8);
sspll_reg_write(data->pll, prediv, best_pre - 1);
sspll_reg_write(data->pll, postdiv, best_post - 1);
for (i = 0; i < 10; i++)
if (data->div_freq[i])
__pll_div_freq_set(data->pll, fpll, i,
data->div_freq[i]);
pllctl_reg_write(data->pll, cmd, 1);
/* Wait until pll "go" operation completes */
while (pllctl_reg_read(data->pll, stat) & 0x01);
pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLRST);
pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLEN);
}
void init_plls(int num_pll, struct pll_init_data *config)
{
int i;
for (i = 0; i < num_pll; i++)
init_pll(&config[i]);
}

View File

@@ -1,37 +0,0 @@
/*
* TNETV107X: Architecture initialization
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <asm/io.h>
void chip_configuration_unlock(void)
{
__raw_writel(TNETV107X_KICK0_MAGIC, TNETV107X_KICK0);
__raw_writel(TNETV107X_KICK1_MAGIC, TNETV107X_KICK1);
}
int arch_cpu_init(void)
{
icache_enable();
chip_configuration_unlock();
return 0;
}

View File

@@ -1,25 +0,0 @@
/*
* TNETV107X: Low-level pre-relocation initialization
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
.globl lowlevel_init
lowlevel_init:
/* nothing for now, maybe needed for more exotic boot modes */
mov pc, lr

View File

@@ -1,334 +0,0 @@
/*
* TNETV107X: Pinmux configuration
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/mux.h>
#define MUX_MODE_1 0x00
#define MUX_MODE_2 0x04
#define MUX_MODE_3 0x0c
#define MUX_MODE_4 0x1c
#define MUX_DEBUG 0
static const struct pin_config pin_table[] = {
/* reg shift mode */
TNETV107X_MUX_CFG(0, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(0, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(0, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(0, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(0, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(0, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(0, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(0, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(0, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(0, 20, MUX_MODE_2),
TNETV107X_MUX_CFG(0, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(0, 25, MUX_MODE_2),
TNETV107X_MUX_CFG(1, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(1, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(1, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(1, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(1, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(1, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(1, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(1, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(1, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(1, 20, MUX_MODE_2),
TNETV107X_MUX_CFG(1, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(1, 25, MUX_MODE_2),
TNETV107X_MUX_CFG(2, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(2, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(2, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(2, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(2, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(2, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(2, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(2, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(2, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(2, 20, MUX_MODE_2),
TNETV107X_MUX_CFG(2, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(2, 25, MUX_MODE_2),
TNETV107X_MUX_CFG(3, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(3, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(3, 0, MUX_MODE_4),
TNETV107X_MUX_CFG(3, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(3, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(3, 5, MUX_MODE_4),
TNETV107X_MUX_CFG(3, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(3, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(3, 10, MUX_MODE_4),
TNETV107X_MUX_CFG(3, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(3, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(3, 15, MUX_MODE_4),
TNETV107X_MUX_CFG(3, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(3, 20, MUX_MODE_2),
TNETV107X_MUX_CFG(3, 20, MUX_MODE_4),
TNETV107X_MUX_CFG(3, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(3, 25, MUX_MODE_2),
TNETV107X_MUX_CFG(3, 25, MUX_MODE_4),
TNETV107X_MUX_CFG(4, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(4, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(4, 0, MUX_MODE_4),
TNETV107X_MUX_CFG(4, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(4, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(4, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(4, 15, MUX_MODE_4),
TNETV107X_MUX_CFG(4, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(4, 20, MUX_MODE_3),
TNETV107X_MUX_CFG(4, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(4, 25, MUX_MODE_4),
TNETV107X_MUX_CFG(5, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(5, 0, MUX_MODE_4),
TNETV107X_MUX_CFG(5, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(5, 5, MUX_MODE_4),
TNETV107X_MUX_CFG(5, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(5, 10, MUX_MODE_4),
TNETV107X_MUX_CFG(5, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(5, 15, MUX_MODE_4),
TNETV107X_MUX_CFG(5, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(5, 20, MUX_MODE_4),
TNETV107X_MUX_CFG(5, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(5, 25, MUX_MODE_4),
TNETV107X_MUX_CFG(6, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(6, 0, MUX_MODE_4),
TNETV107X_MUX_CFG(6, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(6, 5, MUX_MODE_4),
TNETV107X_MUX_CFG(6, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(6, 10, MUX_MODE_4),
TNETV107X_MUX_CFG(6, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(6, 15, MUX_MODE_4),
TNETV107X_MUX_CFG(6, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(6, 20, MUX_MODE_4),
TNETV107X_MUX_CFG(6, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(6, 25, MUX_MODE_4),
TNETV107X_MUX_CFG(7, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(7, 0, MUX_MODE_4),
TNETV107X_MUX_CFG(7, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(7, 5, MUX_MODE_4),
TNETV107X_MUX_CFG(7, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(7, 10, MUX_MODE_4),
TNETV107X_MUX_CFG(7, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(7, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(7, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(7, 20, MUX_MODE_2),
TNETV107X_MUX_CFG(7, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(7, 25, MUX_MODE_2),
TNETV107X_MUX_CFG(8, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(8, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(8, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(8, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(8, 5, MUX_MODE_4),
TNETV107X_MUX_CFG(8, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(8, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(9, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(9, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(9, 0, MUX_MODE_4),
TNETV107X_MUX_CFG(9, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(9, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(9, 5, MUX_MODE_4),
TNETV107X_MUX_CFG(9, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(9, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(9, 10, MUX_MODE_4),
TNETV107X_MUX_CFG(9, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(9, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(9, 15, MUX_MODE_4),
TNETV107X_MUX_CFG(9, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(9, 20, MUX_MODE_2),
TNETV107X_MUX_CFG(9, 20, MUX_MODE_4),
TNETV107X_MUX_CFG(10, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(10, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(10, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(10, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(10, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(10, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(10, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(10, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(10, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(10, 20, MUX_MODE_2),
TNETV107X_MUX_CFG(10, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(10, 25, MUX_MODE_2),
TNETV107X_MUX_CFG(11, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(11, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(12, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(12, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(12, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(12, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(12, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(12, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(13, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(13, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(13, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(13, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(14, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(14, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(14, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(14, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(14, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(14, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(15, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(15, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(15, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(15, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(15, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(15, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(15, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(15, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(16, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(16, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(16, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(16, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(16, 10, MUX_MODE_3),
TNETV107X_MUX_CFG(16, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(16, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(17, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(17, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(17, 0, MUX_MODE_3),
TNETV107X_MUX_CFG(17, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(17, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(17, 5, MUX_MODE_3),
TNETV107X_MUX_CFG(17, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(17, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(17, 10, MUX_MODE_3),
TNETV107X_MUX_CFG(17, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(17, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(17, 15, MUX_MODE_3),
TNETV107X_MUX_CFG(18, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(18, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(18, 0, MUX_MODE_3),
TNETV107X_MUX_CFG(18, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(18, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(18, 5, MUX_MODE_3),
TNETV107X_MUX_CFG(18, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(18, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(18, 10, MUX_MODE_3),
TNETV107X_MUX_CFG(18, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(18, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(18, 15, MUX_MODE_3),
TNETV107X_MUX_CFG(19, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(19, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(19, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(19, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(19, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(19, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(20, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(20, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(20, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(20, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(20, 15, MUX_MODE_3),
TNETV107X_MUX_CFG(20, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(20, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(21, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(21, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(21, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(21, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(21, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(21, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(22, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(22, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(22, 5, MUX_MODE_3),
TNETV107X_MUX_CFG(22, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(22, 10, MUX_MODE_3),
TNETV107X_MUX_CFG(22, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(22, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(22, 15, MUX_MODE_3),
TNETV107X_MUX_CFG(22, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(22, 20, MUX_MODE_3),
TNETV107X_MUX_CFG(22, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(22, 25, MUX_MODE_3),
TNETV107X_MUX_CFG(23, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(23, 0, MUX_MODE_3),
TNETV107X_MUX_CFG(23, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(23, 5, MUX_MODE_3),
TNETV107X_MUX_CFG(23, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(23, 10, MUX_MODE_3),
TNETV107X_MUX_CFG(24, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(24, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(24, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(24, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(24, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(24, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(24, 10, MUX_MODE_3),
TNETV107X_MUX_CFG(24, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(24, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(24, 15, MUX_MODE_3),
TNETV107X_MUX_CFG(24, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(24, 20, MUX_MODE_2),
TNETV107X_MUX_CFG(24, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(24, 25, MUX_MODE_2),
TNETV107X_MUX_CFG(25, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(25, 0, MUX_MODE_2),
TNETV107X_MUX_CFG(25, 0, MUX_MODE_3),
TNETV107X_MUX_CFG(25, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(25, 5, MUX_MODE_2),
TNETV107X_MUX_CFG(25, 5, MUX_MODE_3),
TNETV107X_MUX_CFG(25, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(25, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(25, 10, MUX_MODE_3),
TNETV107X_MUX_CFG(25, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(25, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(25, 15, MUX_MODE_3),
TNETV107X_MUX_CFG(25, 15, MUX_MODE_4),
TNETV107X_MUX_CFG(26, 0, MUX_MODE_1),
TNETV107X_MUX_CFG(26, 5, MUX_MODE_1),
TNETV107X_MUX_CFG(26, 10, MUX_MODE_1),
TNETV107X_MUX_CFG(26, 10, MUX_MODE_2),
TNETV107X_MUX_CFG(26, 15, MUX_MODE_1),
TNETV107X_MUX_CFG(26, 15, MUX_MODE_2),
TNETV107X_MUX_CFG(26, 20, MUX_MODE_1),
TNETV107X_MUX_CFG(26, 20, MUX_MODE_2),
TNETV107X_MUX_CFG(26, 25, MUX_MODE_1),
TNETV107X_MUX_CFG(26, 25, MUX_MODE_2),
};
const int pin_table_size = sizeof(pin_table) / sizeof(pin_table[0]);
int mux_select_pin(short index)
{
const struct pin_config *cfg;
unsigned long mask, mode, reg;
if (index >= pin_table_size)
return 0;
cfg = &pin_table[index];
mask = 0x1f << cfg->mask_offset;
mode = cfg->mode << cfg->mask_offset;
reg = __raw_readl(TNETV107X_PINMUX(cfg->reg_index));
reg = (reg & ~mask) | mode;
__raw_writel(reg, TNETV107X_PINMUX(cfg->reg_index));
return 1;
}
int mux_select_pins(const short *pins)
{
int i, ret = 1;
for (i = 0; pins[i] >= 0; i++)
ret &= mux_select_pin(pins[i]);
return ret;
}

View File

@@ -1,122 +0,0 @@
/*
* TNETV107X: Timer implementation
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
struct timer_regs {
u_int32_t pid12;
u_int32_t pad[3];
u_int32_t tim12;
u_int32_t tim34;
u_int32_t prd12;
u_int32_t prd34;
u_int32_t tcr;
u_int32_t tgcr;
u_int32_t wdtcr;
};
#define regs ((struct timer_regs *)CONFIG_SYS_TIMERBASE)
#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ)
#define TIM_CLK_DIV 16
static ulong timestamp;
static ulong lastinc;
int timer_init(void)
{
clk_enable(TNETV107X_LPSC_TIMER0);
lastinc = timestamp = 0;
/* We are using timer34 in unchained 32-bit mode, full speed */
__raw_writel(0x0, &regs->tcr);
__raw_writel(0x0, &regs->tgcr);
__raw_writel(0x06 | ((TIM_CLK_DIV - 1) << 8), &regs->tgcr);
__raw_writel(0x0, &regs->tim34);
__raw_writel(TIMER_LOAD_VAL, &regs->prd34);
__raw_writel(2 << 22, &regs->tcr);
return 0;
}
void reset_timer(void)
{
lastinc = timestamp = 0;
__raw_writel(0, &regs->tcr);
__raw_writel(0, &regs->tim34);
__raw_writel(2 << 22, &regs->tcr);
}
static ulong get_timer_raw(void)
{
ulong now = __raw_readl(&regs->tim34);
if (now >= lastinc)
timestamp += now - lastinc;
else
timestamp += now + TIMER_LOAD_VAL - lastinc;
lastinc = now;
return timestamp;
}
ulong get_timer(ulong base)
{
return (get_timer_raw() / (TIMER_LOAD_VAL / TIM_CLK_DIV)) - base;
}
void set_timer(ulong t)
{
timestamp = t;
}
unsigned long long get_ticks(void)
{
return get_timer(0);
}
void __udelay(unsigned long usec)
{
ulong tmo;
ulong endtime;
signed long diff;
tmo = CONFIG_SYS_HZ_CLOCK / 1000;
tmo *= usec;
tmo /= (1000 * TIM_CLK_DIV);
endtime = get_timer_raw() + tmo;
do {
ulong now = get_timer_raw();
diff = endtime - now;
} while (diff >= 0);
}
ulong get_tbclk(void)
{
return CONFIG_SYS_HZ;
}

View File

@@ -1,180 +0,0 @@
/*
* TNETV107X: Watchdog timer implementation (for reset)
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#define MAX_DIV 0xFFFE0001
struct wdt_regs {
u32 kick_lock;
#define KICK_LOCK_1 0x5555
#define KICK_LOCK_2 0xaaaa
u32 kick;
u32 change_lock;
#define CHANGE_LOCK_1 0x6666
#define CHANGE_LOCK_2 0xbbbb
u32 change;
u32 disable_lock;
#define DISABLE_LOCK_1 0x7777
#define DISABLE_LOCK_2 0xcccc
#define DISABLE_LOCK_3 0xdddd
u32 disable;
u32 prescale_lock;
#define PRESCALE_LOCK_1 0x5a5a
#define PRESCALE_LOCK_2 0xa5a5
u32 prescale;
};
static struct wdt_regs* regs = (struct wdt_regs *)TNETV107X_WDT0_ARM_BASE;
#define wdt_reg_read(reg) __raw_readl(&regs->reg)
#define wdt_reg_write(reg, val) __raw_writel((val), &regs->reg)
static int write_prescale_reg(unsigned long prescale_value)
{
wdt_reg_write(prescale_lock, PRESCALE_LOCK_1);
if ((wdt_reg_read(prescale_lock) & 0x3) != 0x1)
return -1;
wdt_reg_write(prescale_lock, PRESCALE_LOCK_2);
if ((wdt_reg_read(prescale_lock) & 0x3) != 0x3)
return -1;
wdt_reg_write(prescale, prescale_value);
return 0;
}
static int write_change_reg(unsigned long initial_timer_value)
{
wdt_reg_write(change_lock, CHANGE_LOCK_1);
if ((wdt_reg_read(change_lock) & 0x3) != 0x1)
return -1;
wdt_reg_write(change_lock, CHANGE_LOCK_2);
if ((wdt_reg_read(change_lock) & 0x3) != 0x3)
return -1;
wdt_reg_write(change, initial_timer_value);
return 0;
}
static int wdt_control(unsigned long disable_value)
{
wdt_reg_write(disable_lock, DISABLE_LOCK_1);
if ((wdt_reg_read(disable_lock) & 0x3) != 0x1)
return -1;
wdt_reg_write(disable_lock, DISABLE_LOCK_2);
if ((wdt_reg_read(disable_lock) & 0x3) != 0x2)
return -1;
wdt_reg_write(disable_lock, DISABLE_LOCK_3);
if ((wdt_reg_read(disable_lock) & 0x3) != 0x3)
return -1;
wdt_reg_write(disable, disable_value);
return 0;
}
static int wdt_set_period(unsigned long msec)
{
unsigned long change_value, count_value;
unsigned long prescale_value = 1;
unsigned long refclk_khz, maxdiv;
int ret;
refclk_khz = clk_get_rate(TNETV107X_LPSC_WDT_ARM);
maxdiv = (MAX_DIV / refclk_khz);
if ((!msec) || (msec > maxdiv))
return -1;
count_value = refclk_khz * msec;
if (count_value > 0xffff) {
change_value = count_value / 0xffff + 1;
prescale_value = count_value / change_value;
} else {
change_value = count_value;
}
ret = write_prescale_reg(prescale_value - 1);
if (ret)
return ret;
ret = write_change_reg(change_value);
if (ret)
return ret;
return 0;
}
unsigned long last_wdt = -1;
int wdt_start(unsigned long msecs)
{
int ret;
ret = wdt_control(0);
if (ret)
return ret;
ret = wdt_set_period(msecs);
if (ret)
return ret;
ret = wdt_control(1);
if (ret)
return ret;
ret = wdt_kick();
last_wdt = msecs;
return ret;
}
int wdt_stop(void)
{
last_wdt = -1;
return wdt_control(0);
}
int wdt_kick(void)
{
wdt_reg_write(kick_lock, KICK_LOCK_1);
if ((wdt_reg_read(kick_lock) & 0x3) != 0x1)
return -1;
wdt_reg_write(kick_lock, KICK_LOCK_2);
if ((wdt_reg_read(kick_lock) & 0x3) != 0x3)
return -1;
wdt_reg_write(kick, 1);
return 0;
}
void reset_cpu(ulong addr)
{
clk_enable(TNETV107X_LPSC_WDT_ARM);
wdt_start(1);
wdt_kick();
}

View File

@@ -1,47 +0,0 @@
#
# (C) Copyright 2000-2006
# 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 = $(obj)lib$(SOC).a
SOBJS += reset.o
COBJS += timer.o
COBJS += ftsmc020.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,51 +0,0 @@
/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <common.h>
#include <asm/io.h>
#include <asm/arch/ftsmc020.h>
struct ftsmc020_config {
unsigned int config;
unsigned int timing;
};
static struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS;
static struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE;
static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg)
{
if (bank > 3) {
printf("bank # %u invalid\n", bank);
return;
}
writel(cfg->config, &smc->bank[bank].cr);
writel(cfg->timing, &smc->bank[bank].tpr);
}
void ftsmc020_init(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(config); i++)
ftsmc020_setup_bank(i, &config[i]);
}

View File

@@ -1,22 +0,0 @@
/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
.global reset_cpu
reset_cpu:
b reset_cpu

View File

@@ -1,193 +0,0 @@
/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/ftpmu010.h>
#include <asm/arch/fttmr010.h>
static ulong timestamp;
static ulong lastdec;
static struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
#define TIMER_CLOCK 32768
#define TIMER_LOAD_VAL 0xffffffff
int timer_init(void)
{
unsigned int oscc;
unsigned int cr;
debug("%s()\n", __func__);
/* disable timers */
writel(0, &tmr->cr);
/*
* use 32768Hz oscillator for RTC, WDT, TIMER
*/
/* enable the 32768Hz oscillator */
oscc = readl(&pmu->OSCC);
oscc &= ~(FTPMU010_OSCC_OSCL_OFF | FTPMU010_OSCC_OSCL_TRI);
writel(oscc, &pmu->OSCC);
/* wait until ready */
while (!(readl(&pmu->OSCC) & FTPMU010_OSCC_OSCL_STABLE))
;
/* select 32768Hz oscillator */
oscc = readl(&pmu->OSCC);
oscc |= FTPMU010_OSCC_OSCL_RTCLSEL;
writel(oscc, &pmu->OSCC);
/* setup timer */
writel(TIMER_LOAD_VAL, &tmr->timer3_load);
writel(TIMER_LOAD_VAL, &tmr->timer3_counter);
writel(0, &tmr->timer3_match1);
writel(0, &tmr->timer3_match2);
/* we don't want timer to issue interrupts */
writel(FTTMR010_TM3_MATCH1 |
FTTMR010_TM3_MATCH2 |
FTTMR010_TM3_OVERFLOW,
&tmr->interrupt_mask);
cr = readl(&tmr->cr);
cr |= FTTMR010_TM3_CLOCK; /* use external clock */
cr |= FTTMR010_TM3_ENABLE;
writel(cr, &tmr->cr);
/* init the timestamp and lastdec value */
reset_timer_masked();
return 0;
}
/*
* timer without interrupts
*/
/*
* reset time
*/
void reset_timer_masked(void)
{
/* capure current decrementer value time */
lastdec = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
timestamp = 0; /* start "advancing" time stamp from 0 */
debug("%s(): lastdec = %lx\n", __func__, lastdec);
}
void reset_timer(void)
{
debug("%s()\n", __func__);
reset_timer_masked();
}
/*
* return timer ticks
*/
ulong get_timer_masked(void)
{
/* current tick value */
ulong now = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
debug("%s(): now = %lx, lastdec = %lx\n", __func__, now, lastdec);
if (lastdec >= now) {
/*
* normal mode (non roll)
* move stamp fordward with absoulte diff ticks
*/
timestamp += lastdec - now;
} else {
/*
* we have overflow of the count down timer
*
* nts = ts + ld + (TLV - now)
* ts=old stamp, ld=time that passed before passing through -1
* (TLV-now) amount of time after passing though -1
* nts = new "advancing time stamp"...it could also roll and
* cause problems.
*/
timestamp += lastdec + TIMER_LOAD_VAL - now;
}
lastdec = now;
debug("%s() returns %lx\n", __func__, timestamp);
return timestamp;
}
/*
* return difference between timer ticks and base
*/
ulong get_timer(ulong base)
{
debug("%s(%lx)\n", __func__, base);
return get_timer_masked() - base;
}
void set_timer(ulong t)
{
debug("%s(%lx)\n", __func__, t);
timestamp = t;
}
/* delay x useconds AND preserve advance timestamp value */
void __udelay(unsigned long usec)
{
long tmo = usec * (TIMER_CLOCK / 1000) / 1000;
unsigned long now, last = readl(&tmr->timer3_counter);
debug("%s(%lu)\n", __func__, usec);
while (tmo > 0) {
now = readl(&tmr->timer3_counter);
if (now > last) /* count down timer overflow */
tmo -= TIMER_LOAD_VAL + last - now;
else
tmo -= last - now;
last = now;
}
}
/*
* This function is derived from PowerPC code (read timebase as long long).
* On ARM it just returns the timer value.
*/
unsigned long long get_ticks(void)
{
debug("%s()\n", __func__);
return get_timer(0);
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On ARM it returns the number of timer ticks per second.
*/
ulong get_tbclk(void)
{
debug("%s()\n", __func__);
return CONFIG_SYS_HZ;
}

View File

@@ -1,47 +0,0 @@
#
# (C) Copyright 2000-2006
# 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 = $(obj)lib$(SOC).a
SOBJS += lowlevel_init.o
COBJS += reset.o
COBJS += timer.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,164 +0,0 @@
/*
* 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, <garyj@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>
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#include <asm/arch/hardware.h>
#include <asm/arch/at91_mc.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_pio.h>
#define ARM920T_CONTROL 0xC0000000 /* @ set bit 31 (iA) and 30 (nF) */
_MTEXT_BASE:
#undef START_FROM_MEM
#ifdef START_FROM_MEM
.word TEXT_BASE-PHYS_FLASH_1
#else
.word TEXT_BASE
#endif
.globl lowlevel_init
lowlevel_init:
ldr r1, =AT91_ASM_PMC_MOR
/* Main oscillator Enable register */
#ifdef CONFIG_SYS_USE_MAIN_OSCILLATOR
ldr r0, =0x0000FF01 /* Enable main oscillator */
#else
ldr r0, =0x0000FF00 /* Disable main oscillator */
#endif
str r0, [r1] /*AT91C_CKGR_MOR] */
/* Add loop to compensate Main Oscillator startup time */
ldr r0, =0x00000010
LoopOsc:
subs r0, r0, #1
bhi LoopOsc
/* memory control configuration */
/* this isn't very elegant, but what the heck */
ldr r0, =SMRDATA
ldr r1, _MTEXT_BASE
sub r0, r0, r1
add r2, r0, #80
pllloop:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne pllloop
/* delay - this is all done by guess */
ldr r0, =0x00010000
/* (vs reading PMC_SR for LOCKA, LOCKB ... or MOSCS earlier) */
lock:
subs r0, r0, #1
bhi lock
ldr r0, =SMRDATA1
ldr r1, _MTEXT_BASE
sub r0, r0, r1
add r2, r0, #176
sdinit:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne sdinit
/* switch from FastBus to Asynchronous clock mode */
mrc p15, 0, r0, c1, c0, 0
orr r0, r0, #ARM920T_CONTROL
mcr p15, 0, r0, c1, c0, 0
/* everything is fine now */
mov pc, lr
.ltorg
SMRDATA:
.word AT91_ASM_MC_EBI_CFG
.word CONFIG_SYS_EBI_CFGR_VAL
.word AT91_ASM_MC_SMC_CSR0
.word CONFIG_SYS_SMC_CSR0_VAL
.word AT91_ASM_PMC_PLLAR
.word CONFIG_SYS_PLLAR_VAL
.word AT91_ASM_PMC_PLLBR
.word CONFIG_SYS_PLLBR_VAL
.word AT91_ASM_PMC_MCKR
.word CONFIG_SYS_MCKR_VAL
/* here there's a delay */
SMRDATA1:
.word AT91_ASM_PIOC_ASR
.word CONFIG_SYS_PIOC_ASR_VAL
.word AT91_ASM_PIOC_BSR
.word CONFIG_SYS_PIOC_BSR_VAL
.word AT91_ASM_PIOC_PDR
.word CONFIG_SYS_PIOC_PDR_VAL
.word AT91_ASM_MC_EBI_CSA
.word CONFIG_SYS_EBI_CSA_VAL
.word AT91_ASM_MC_SDRAMC_CR
.word CONFIG_SYS_SDRC_CR_VAL
.word AT91_ASM_MC_SDRAMC_MR
.word CONFIG_SYS_SDRC_MR_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word AT91_ASM_MC_SDRAMC_MR
.word CONFIG_SYS_SDRC_MR_VAL1
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word AT91_ASM_MC_SDRAMC_MR
.word CONFIG_SYS_SDRC_MR_VAL2
.word CONFIG_SYS_SDRAM1
.word CONFIG_SYS_SDRAM_VAL
.word AT91_ASM_MC_SDRAMC_TR
.word CONFIG_SYS_SDRC_TR_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word AT91_ASM_MC_SDRAMC_MR
.word CONFIG_SYS_SDRC_MR_VAL3
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
/* SMRDATA1 is 176 bytes long */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */

View File

@@ -1,59 +0,0 @@
/*
* (C) Copyright 2002
* Lineo, Inc. <www.lineo.com>
* Bernhard Kuhn <bkuhn@lineo.com>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (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>
#include <asm/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/at91_st.h>
void board_reset(void) __attribute__((__weak__));
void reset_cpu(ulong ignored)
{
at91_st_t *st = (at91_st_t *) AT91_ST_BASE;
#if defined(CONFIG_AT91RM9200_USART)
/*shutdown the console to avoid strange chars during reset */
serial_exit();
#endif
if (board_reset)
board_reset();
/* Reset the cpu by setting up the watchdog timer */
writel(AT91_ST_WDMR_RSTEN | AT91_ST_WDMR_EXTEN | AT91_ST_WDMR_WDV(2),
&st->wdmr);
writel(AT91_ST_CR_WDRST, &st->cr);
/* and let it timeout */
while (1)
;
/* Never reached */
}

View File

@@ -1,163 +0,0 @@
/*
* (C) Copyright 2002
* Lineo, Inc. <www.lineo.com>
* Bernhard Kuhn <bkuhn@lineo.com>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (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>
#include <asm/io.h>
#include <asm/hardware.h>
#include <asm/arch/at91_tc.h>
#include <asm/arch/at91_pmc.h>
/* the number of clocks per CONFIG_SYS_HZ */
#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK/CONFIG_SYS_HZ)
static u32 timestamp;
static u32 lastinc;
int timer_init(void)
{
at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE;
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
/* enables TC1.0 clock */
writel(1 << AT91_ID_TC0, &pmc->pcer); /* enable clock */
writel(0, &tc->bcr);
writel(AT91_TC_BMR_TC0XC0S_NONE | AT91_TC_BMR_TC1XC1S_NONE |
AT91_TC_BMR_TC2XC2S_NONE , &tc->bmr);
writel(AT91_TC_CCR_CLKDIS, &tc->tc[0].ccr);
/* set to MCLK/2 and restart the timer
when the value in TC_RC is reached */
writel(AT91_TC_CMR_TCCLKS_CLOCK1 | AT91_TC_CMR_CPCTRG, &tc->tc[0].cmr);
writel(0xFFFFFFFF, &tc->tc[0].idr); /* disable interupts */
writel(TIMER_LOAD_VAL, &tc->tc[0].rc);
writel(AT91_TC_CCR_SWTRG | AT91_TC_CCR_CLKEN, &tc->tc[0].ccr);
lastinc = 0;
timestamp = 0;
return 0;
}
/*
* timer without interrupts
*/
void reset_timer(void)
{
reset_timer_masked();
}
ulong get_timer(ulong base)
{
return get_timer_masked() - base;
}
void set_timer(ulong t)
{
timestamp = t;
}
void __udelay(unsigned long usec)
{
udelay_masked(usec);
}
void reset_timer_masked(void)
{
/* reset time */
at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE;
lastinc = readl(&tc->tc[0].cv) & 0x0000ffff;
timestamp = 0;
}
ulong get_timer_raw(void)
{
at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE;
u32 now;
now = readl(&tc->tc[0].cv) & 0x0000ffff;
if (now >= lastinc) {
/* normal mode */
timestamp += now - lastinc;
} else {
/* we have an overflow ... */
timestamp += now + TIMER_LOAD_VAL - lastinc;
}
lastinc = now;
return timestamp;
}
ulong get_timer_masked(void)
{
return get_timer_raw()/TIMER_LOAD_VAL;
}
void udelay_masked(unsigned long usec)
{
u32 tmo;
u32 endtime;
signed long diff;
tmo = CONFIG_SYS_HZ_CLOCK / 1000;
tmo *= usec;
tmo /= 1000;
endtime = get_timer_raw() + tmo;
do {
u32 now = get_timer_raw();
diff = endtime - now;
} while (diff >= 0);
}
/*
* This function is derived from PowerPC code (read timebase as long long).
* On ARM it just returns the timer value.
*/
unsigned long long get_ticks(void)
{
return get_timer(0);
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On ARM it returns the number of timer ticks per second.
*/
ulong get_tbclk(void)
{
return CONFIG_SYS_HZ;
}

View File

@@ -1,55 +0,0 @@
#
# Cirrus Logic EP93xx CPU-specific Makefile
#
# Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
#
# Copyright (C) 2004, 2005
# Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
#
# Copyright (C) 2006
# Dominic Rath <Dominic.Rath@gmx.de>
#
# Based on an original Makefile, which is
#
# (C) Copyright 2000, 2001, 2002
# 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.,
# 675 Mass Ave, Cambridge, MA 02139, USA.
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).a
COBJS = cpu.o led.o speed.o timer.o
SOBJS = lowlevel_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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@@ -1,51 +0,0 @@
/*
* Cirrus Logic EP93xx CPU-specific support.
*
* Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
*
* Copyright (C) 2004, 2005
* Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <asm/arch/ep93xx.h>
#include <asm/io.h>
/* We reset the CPU by generating a 1-->0 transition on DeviceCfg bit 31. */
extern void reset_cpu(ulong addr)
{
struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
uint32_t value;
/* Unlock DeviceCfg and set SWRST */
writel(0xAA, &syscon->sysswlock);
value = readl(&syscon->devicecfg);
value |= SYSCON_DEVICECFG_SWRST;
writel(value, &syscon->devicecfg);
/* Unlock DeviceCfg and clear SWRST */
writel(0xAA, &syscon->sysswlock);
value = readl(&syscon->devicecfg);
value &= ~SYSCON_DEVICECFG_SWRST;
writel(value, &syscon->devicecfg);
/* Dying... */
while (1)
; /* noop */
}

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@@ -1,101 +0,0 @@
/*
* Copyright (C) 2010, 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
*
* 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 <asm/io.h>
#include <asm/arch/ep93xx.h>
#include <config.h>
#include <status_led.h>
static uint8_t saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
static uint32_t gpio_pin[2] = {1 << STATUS_LED_GREEN,
1 << STATUS_LED_RED};
inline void switch_LED_on(uint8_t led)
{
register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
writel(readl(&gpio->pedr) | gpio_pin[led], &gpio->pedr);
saved_state[led] = STATUS_LED_ON;
}
inline void switch_LED_off(uint8_t led)
{
register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
writel(readl(&gpio->pedr) & ~gpio_pin[led], &gpio->pedr);
saved_state[led] = STATUS_LED_OFF;
}
void red_LED_on(void)
{
switch_LED_on(STATUS_LED_RED);
}
void red_LED_off(void)
{
switch_LED_off(STATUS_LED_RED);
}
void green_LED_on(void)
{
switch_LED_on(STATUS_LED_GREEN);
}
void green_LED_off(void)
{
switch_LED_off(STATUS_LED_GREEN);
}
void __led_init(led_id_t mask, int state)
{
__led_set(mask, state);
}
void __led_toggle(led_id_t mask)
{
if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
red_LED_off();
else
red_LED_on();
} else if (STATUS_LED_GREEN == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN])
green_LED_off();
else
green_LED_on();
}
}
void __led_set(led_id_t mask, int state)
{
if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == state)
red_LED_on();
else
red_LED_off();
} else if (STATUS_LED_GREEN == mask) {
if (STATUS_LED_ON == state)
green_LED_on();
else
green_LED_off();
}
}

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@@ -1,65 +0,0 @@
/*
* Low-level initialization for EP93xx
*
* Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
*
* Copyright (C) 2006 Dominic Rath <Dominic.Rath@gmx.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 <version.h>
#include <asm/arch/ep93xx.h>
.globl lowlevel_init
lowlevel_init:
/* backup return address */
ldr r1, =SYSCON_SCRATCH0
str lr, [r1]
/* Turn on both LEDs */
bl red_LED_on
bl green_LED_on
/* Configure flash wait states before we switch to the PLL */
bl flash_cfg
/* Set up PLL */
bl pll_cfg
/* Turn off the Green LED and leave the Red LED on */
bl green_LED_off
/* Setup SDRAM */
bl sdram_cfg
/* Turn on Green LED, Turn off the Red LED */
bl green_LED_on
bl red_LED_off
/* FIXME: we use async mode for now */
mrc p15, 0, r0, c1, c0, 0
orr r0, r0, #0xc0000000
mcr p15, 0, r0, c1, c0, 0
/* restore return address */
ldr r1, =SYSCON_SCRATCH0
ldr lr, [r1]
mov pc, lr

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@@ -1,110 +0,0 @@
/*
* Cirrus Logic EP93xx PLL support.
*
* Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <asm/arch/ep93xx.h>
#include <asm/io.h>
#include <div64.h>
/*
* CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
*
* get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
* the specified bus in HZ.
*/
/*
* return the PLL output frequency
*
* PLL rate = CONFIG_SYS_CLK_FREQ * (X1FBD + 1) * (X2FBD + 1)
* / (X2IPD + 1) / 2^PS
*/
static ulong get_PLLCLK(uint32_t *pllreg)
{
uint8_t i;
const uint32_t clkset = readl(pllreg);
uint64_t rate = CONFIG_SYS_CLK_FREQ;
rate *= ((clkset >> SYSCON_CLKSET_PLL_X1FBD1_SHIFT) & 0x1f) + 1;
rate *= ((clkset >> SYSCON_CLKSET_PLL_X2FBD2_SHIFT) & 0x3f) + 1;
do_div(rate, (clkset & 0x1f) + 1); /* X2IPD */
for (i = 0; i < ((clkset >> SYSCON_CLKSET_PLL_PS_SHIFT) & 3); i++)
rate >>= 1;
return (ulong)rate;
}
/* return FCLK frequency */
ulong get_FCLK()
{
const uint8_t fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 };
struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
const uint32_t clkset1 = readl(&syscon->clkset1);
const uint8_t fclk_div =
fclk_divisors[(clkset1 >> SYSCON_CLKSET1_FCLK_DIV_SHIFT) & 7];
const ulong fclk_rate = get_PLLCLK(&syscon->clkset1) / fclk_div;
return fclk_rate;
}
/* return HCLK frequency */
ulong get_HCLK(void)
{
const uint8_t hclk_divisors[] = { 1, 2, 4, 5, 6, 8, 16, 32 };
struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
const uint32_t clkset1 = readl(&syscon->clkset1);
const uint8_t hclk_div =
hclk_divisors[(clkset1 >> SYSCON_CLKSET1_HCLK_DIV_SHIFT) & 7];
const ulong hclk_rate = get_PLLCLK(&syscon->clkset1) / hclk_div;
return hclk_rate;
}
/* return PCLK frequency */
ulong get_PCLK(void)
{
const uint8_t pclk_divisors[] = { 1, 2, 4, 8 };
struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
const uint32_t clkset1 = readl(&syscon->clkset1);
const uint8_t pclk_div =
pclk_divisors[(clkset1 >> SYSCON_CLKSET1_PCLK_DIV_SHIFT) & 3];
const ulong pclk_rate = get_HCLK() / pclk_div;
return pclk_rate;
}
/* return UCLK frequency */
ulong get_UCLK(void)
{
struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
ulong uclk_rate;
const uint32_t value = readl(&syscon->pwrcnt);
if (value & SYSCON_PWRCNT_UART_BAUD)
uclk_rate = CONFIG_SYS_CLK_FREQ;
else
uclk_rate = CONFIG_SYS_CLK_FREQ / 2;
return uclk_rate;
}

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@@ -1,143 +0,0 @@
/*
* Cirrus Logic EP93xx timer support.
*
* Copyright (C) 2009, 2010 Matthias Kaehlcke <matthias@kaehlcke.net>
*
* Copyright (C) 2004, 2005
* Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
*
* Based on the original intr.c Cirrus Logic EP93xx Rev D. interrupt support,
* author unknown.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <common.h>
#include <linux/types.h>
#include <asm/arch/ep93xx.h>
#include <asm/io.h>
#include <div64.h>
#define TIMER_CLKSEL (1 << 3)
#define TIMER_ENABLE (1 << 7)
#define TIMER_FREQ 508469 /* ticks / second */
#define TIMER_MAX_VAL 0xFFFFFFFF
static struct ep93xx_timer
{
unsigned long long ticks;
unsigned long last_read;
} timer;
static inline unsigned long long usecs_to_ticks(unsigned long usecs)
{
unsigned long long ticks = (unsigned long long)usecs * TIMER_FREQ;
do_div(ticks, 1000 * 1000);
return ticks;
}
static inline void read_timer(void)
{
struct timer_regs *timer_regs = (struct timer_regs *)TIMER_BASE;
const unsigned long now = TIMER_MAX_VAL - readl(&timer_regs->timer3.value);
if (now >= timer.last_read)
timer.ticks += now - timer.last_read;
else
/* an overflow occurred */
timer.ticks += TIMER_MAX_VAL - timer.last_read + now;
timer.last_read = now;
}
/*
* Get the number of ticks (in CONFIG_SYS_HZ resolution)
*/
unsigned long long get_ticks(void)
{
unsigned long long sys_ticks;
read_timer();
sys_ticks = timer.ticks * CONFIG_SYS_HZ;
do_div(sys_ticks, TIMER_FREQ);
return sys_ticks;
}
unsigned long get_timer_masked(void)
{
return get_ticks();
}
unsigned long get_timer(unsigned long base)
{
return get_timer_masked() - base;
}
void reset_timer_masked(void)
{
read_timer();
timer.ticks = 0;
}
void reset_timer(void)
{
reset_timer_masked();
}
void __udelay(unsigned long usec)
{
unsigned long long target;
read_timer();
target = timer.ticks + usecs_to_ticks(usec);
while (timer.ticks < target)
read_timer();
}
int timer_init(void)
{
struct timer_regs *timer_regs = (struct timer_regs *)TIMER_BASE;
/* use timer 3 with 508KHz and free running, not enabled now */
writel(TIMER_CLKSEL, &timer_regs->timer3.control);
/* set initial timer value */
writel(TIMER_MAX_VAL, &timer_regs->timer3.load);
/* Enable the timer */
writel(TIMER_ENABLE | TIMER_CLKSEL,
&timer_regs->timer3.control);
reset_timer_masked();
return 0;
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On ARM it returns the number of timer ticks per second.
*/
unsigned long get_tbclk(void)
{
return CONFIG_SYS_HZ;
}

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@@ -1,59 +0,0 @@
/*
* (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_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
arch/arm/cpu/arm920t/start.o (.text)
/* the EP93xx expects to find the pattern 'CRUS' at 0x1000 */
. = 0x1000;
LONG(0x53555243)
*(.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 = .;
}

View File

@@ -1,205 +0,0 @@
/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop@leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.com>
*
* (C) Copyright 2009
* Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
* esd electronic system design gmbh <www.esd.eu>
*
* 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/at91_common.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/io.h>
void at91_serial0_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* TXD0 */
at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* RXD0 */
writel(1 << AT91CAP9_ID_US0, &pmc->pcer);
}
void at91_serial1_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* TXD1 */
at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* RXD1 */
writel(1 << AT91CAP9_ID_US1, &pmc->pcer);
}
void at91_serial2_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* TXD2 */
at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* RXD2 */
writel(1 << AT91CAP9_ID_US2, &pmc->pcer);
}
void at91_serial3_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* DRXD */
at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */
writel(1 << AT91_ID_SYS, &pmc->pcer);
}
void at91_serial_hw_init(void)
{
#ifdef CONFIG_USART0
at91_serial0_hw_init();
#endif
#ifdef CONFIG_USART1
at91_serial1_hw_init();
#endif
#ifdef CONFIG_USART2
at91_serial2_hw_init();
#endif
#ifdef CONFIG_USART3 /* DBGU */
at91_serial3_hw_init();
#endif
}
#ifdef CONFIG_HAS_DATAFLASH
void at91_spi0_hw_init(unsigned long cs_mask)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_b_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */
at91_set_b_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */
at91_set_b_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */
/* Enable clock */
writel(1 << AT91CAP9_ID_SPI0, &pmc->pcer);
if (cs_mask & (1 << 0)) {
at91_set_b_periph(AT91_PIO_PORTA, 5, 1);
}
if (cs_mask & (1 << 1)) {
at91_set_b_periph(AT91_PIO_PORTA, 3, 1);
}
if (cs_mask & (1 << 2)) {
at91_set_b_periph(AT91_PIO_PORTD, 0, 1);
}
if (cs_mask & (1 << 3)) {
at91_set_b_periph(AT91_PIO_PORTD, 1, 1);
}
if (cs_mask & (1 << 4)) {
at91_set_pio_output(AT91_PIO_PORTA, 5, 1);
}
if (cs_mask & (1 << 5)) {
at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
}
if (cs_mask & (1 << 6)) {
at91_set_pio_output(AT91_PIO_PORTD, 0, 1);
}
if (cs_mask & (1 << 7)) {
at91_set_pio_output(AT91_PIO_PORTD, 1, 1);
}
}
void at91_spi1_hw_init(unsigned long cs_mask)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* SPI1_MISO */
at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* SPI1_MOSI */
at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_SPCK */
/* Enable clock */
writel(1 << AT91CAP9_ID_SPI1, &pmc->pcer);
if (cs_mask & (1 << 0)) {
at91_set_a_periph(AT91_PIO_PORTB, 15, 1);
}
if (cs_mask & (1 << 1)) {
at91_set_a_periph(AT91_PIO_PORTB, 16, 1);
}
if (cs_mask & (1 << 2)) {
at91_set_a_periph(AT91_PIO_PORTB, 17, 1);
}
if (cs_mask & (1 << 3)) {
at91_set_a_periph(AT91_PIO_PORTB, 18, 1);
}
if (cs_mask & (1 << 4)) {
at91_set_pio_output(AT91_PIO_PORTB, 15, 1);
}
if (cs_mask & (1 << 5)) {
at91_set_pio_output(AT91_PIO_PORTB, 16, 1);
}
if (cs_mask & (1 << 6)) {
at91_set_pio_output(AT91_PIO_PORTB, 17, 1);
}
if (cs_mask & (1 << 7)) {
at91_set_pio_output(AT91_PIO_PORTB, 18, 1);
}
}
#endif
#ifdef CONFIG_MACB
void at91_macb_hw_init(void)
{
at91_set_a_periph(AT91_PIO_PORTB, 21, 0); /* ETXCK_EREFCK */
at91_set_a_periph(AT91_PIO_PORTB, 22, 0); /* ERXDV */
at91_set_a_periph(AT91_PIO_PORTB, 25, 0); /* ERX0 */
at91_set_a_periph(AT91_PIO_PORTB, 26, 0); /* ERX1 */
at91_set_a_periph(AT91_PIO_PORTB, 27, 0); /* ERXER */
at91_set_a_periph(AT91_PIO_PORTB, 28, 0); /* ETXEN */
at91_set_a_periph(AT91_PIO_PORTB, 23, 0); /* ETX0 */
at91_set_a_periph(AT91_PIO_PORTB, 24, 0); /* ETX1 */
at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* EMDIO */
at91_set_a_periph(AT91_PIO_PORTB, 29, 0); /* EMDC */
#ifndef CONFIG_RMII
at91_set_b_periph(AT91_PIO_PORTC, 25, 0); /* ECRS */
at91_set_b_periph(AT91_PIO_PORTC, 26, 0); /* ECOL */
at91_set_b_periph(AT91_PIO_PORTC, 22, 0); /* ERX2 */
at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* ERX3 */
at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ERXCK */
at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ETX2 */
at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ETX3 */
at91_set_b_periph(AT91_PIO_PORTC, 24, 0); /* ETXER */
#endif
}
#endif
#ifdef CONFIG_AT91_CAN
void at91_can_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* CAN_TX */
at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* CAN_RX */
/* Enable clock */
writel(1 << AT91CAP9_ID_CAN, &pmc->pcer);
}
#endif

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@@ -1,231 +0,0 @@
/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop@leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.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/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/io.h>
/*
* if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all
* peripheral pins. Good to have if hardware is soldered optionally
* or in case of SPI no slave is selected. Avoid lines to float
* needlessly. Use a short local PUP define.
*
* Due to errata "TXD floats when CTS is inactive" pullups are always
* on for TXD pins.
*/
#ifdef CONFIG_AT91_GPIO_PULLUP
# define PUP CONFIG_AT91_GPIO_PULLUP
#else
# define PUP 0
#endif
void at91_serial0_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD0 */
at91_set_a_periph(AT91_PIO_PORTB, 5, PUP); /* RXD0 */
writel(1 << AT91SAM9260_ID_US0, &pmc->pcer);
}
void at91_serial1_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 6, 1); /* TXD1 */
at91_set_a_periph(AT91_PIO_PORTB, 7, PUP); /* RXD1 */
writel(1 << AT91SAM9260_ID_US1, &pmc->pcer);
}
void at91_serial2_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 8, 1); /* TXD2 */
at91_set_a_periph(AT91_PIO_PORTB, 9, PUP); /* RXD2 */
writel(1 << AT91SAM9260_ID_US2, &pmc->pcer);
}
void at91_serial3_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 14, PUP); /* DRXD */
at91_set_a_periph(AT91_PIO_PORTB, 15, 1); /* DTXD */
writel(1 << AT91_ID_SYS, &pmc->pcer);
}
void at91_serial_hw_init(void)
{
#ifdef CONFIG_USART0
at91_serial0_hw_init();
#endif
#ifdef CONFIG_USART1
at91_serial1_hw_init();
#endif
#ifdef CONFIG_USART2
at91_serial2_hw_init();
#endif
#ifdef CONFIG_USART3 /* DBGU */
at91_serial3_hw_init();
#endif
}
#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
void at91_spi0_hw_init(unsigned long cs_mask)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */
at91_set_a_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */
at91_set_a_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */
/* Enable clock */
writel(1 << AT91SAM9260_ID_SPI0, &pmc->pcer);
if (cs_mask & (1 << 0)) {
at91_set_a_periph(AT91_PIO_PORTA, 3, 1);
}
if (cs_mask & (1 << 1)) {
at91_set_b_periph(AT91_PIO_PORTC, 11, 1);
}
if (cs_mask & (1 << 2)) {
at91_set_b_periph(AT91_PIO_PORTC, 16, 1);
}
if (cs_mask & (1 << 3)) {
at91_set_b_periph(AT91_PIO_PORTC, 17, 1);
}
if (cs_mask & (1 << 4)) {
at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
}
if (cs_mask & (1 << 5)) {
at91_set_pio_output(AT91_PIO_PORTC, 11, 1);
}
if (cs_mask & (1 << 6)) {
at91_set_pio_output(AT91_PIO_PORTC, 16, 1);
}
if (cs_mask & (1 << 7)) {
at91_set_pio_output(AT91_PIO_PORTC, 17, 1);
}
}
void at91_spi1_hw_init(unsigned long cs_mask)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 0, PUP); /* SPI1_MISO */
at91_set_a_periph(AT91_PIO_PORTB, 1, PUP); /* SPI1_MOSI */
at91_set_a_periph(AT91_PIO_PORTB, 2, PUP); /* SPI1_SPCK */
/* Enable clock */
writel(1 << AT91SAM9260_ID_SPI1, &pmc->pcer);
if (cs_mask & (1 << 0)) {
at91_set_a_periph(AT91_PIO_PORTB, 3, 1);
}
if (cs_mask & (1 << 1)) {
at91_set_b_periph(AT91_PIO_PORTC, 5, 1);
}
if (cs_mask & (1 << 2)) {
at91_set_b_periph(AT91_PIO_PORTC, 4, 1);
}
if (cs_mask & (1 << 3)) {
at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
}
if (cs_mask & (1 << 4)) {
at91_set_pio_output(AT91_PIO_PORTB, 3, 1);
}
if (cs_mask & (1 << 5)) {
at91_set_pio_output(AT91_PIO_PORTC, 5, 1);
}
if (cs_mask & (1 << 6)) {
at91_set_pio_output(AT91_PIO_PORTC, 4, 1);
}
if (cs_mask & (1 << 7)) {
at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
}
}
#endif
#ifdef CONFIG_MACB
void at91_macb_hw_init(void)
{
at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* ETXCK_EREFCK */
at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* ERXDV */
at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* ERX0 */
at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* ERX1 */
at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* ERXER */
at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* ETXEN */
at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* ETX0 */
at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* ETX1 */
at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* EMDIO */
at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* EMDC */
#ifndef CONFIG_RMII
at91_set_b_periph(AT91_PIO_PORTA, 28, 0); /* ECRS */
at91_set_b_periph(AT91_PIO_PORTA, 29, 0); /* ECOL */
at91_set_b_periph(AT91_PIO_PORTA, 25, 0); /* ERX2 */
at91_set_b_periph(AT91_PIO_PORTA, 26, 0); /* ERX3 */
at91_set_b_periph(AT91_PIO_PORTA, 27, 0); /* ERXCK */
#if defined(CONFIG_AT91SAM9260EK) || defined(CONFIG_AFEB9260)
/*
* use PA10, PA11 for ETX2, ETX3.
* PA23 and PA24 are for TWI EEPROM
*/
at91_set_b_periph(AT91_PIO_PORTA, 10, 0); /* ETX2 */
at91_set_b_periph(AT91_PIO_PORTA, 11, 0); /* ETX3 */
#else
at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* ETX2 */
at91_set_b_periph(AT91_PIO_PORTA, 24, 0); /* ETX3 */
#endif
at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* ETXER */
#endif
}
#endif
#if defined(CONFIG_ATMEL_MCI) || defined(CONFIG_GENERIC_ATMEL_MCI)
void at91_mci_hw_init(void)
{
at91_set_a_periph(AT91_PIO_PORTA, 8, 1); /* MCCK */
#if defined(CONFIG_ATMEL_MCI_PORTB)
at91_set_b_periph(AT91_PIO_PORTA, 1, 1); /* MCCDB */
at91_set_b_periph(AT91_PIO_PORTA, 0, 1); /* MCDB0 */
at91_set_b_periph(AT91_PIO_PORTA, 5, 1); /* MCDB1 */
at91_set_b_periph(AT91_PIO_PORTA, 4, 1); /* MCDB2 */
at91_set_b_periph(AT91_PIO_PORTA, 3, 1); /* MCDB3 */
#else
at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* MCCDA */
at91_set_a_periph(AT91_PIO_PORTA, 6, 1); /* MCDA0 */
at91_set_a_periph(AT91_PIO_PORTA, 9, 1); /* MCDA1 */
at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* MCDA2 */
at91_set_a_periph(AT91_PIO_PORTA, 11, 1); /* MCDA3 */
#endif
}
#endif

View File

@@ -1,214 +0,0 @@
/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop@leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.com>
*
* (C) Copyright 2009
* Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
* esd electronic system design gmbh <www.esd.eu>
*
* 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/hardware.h>
#include <asm/arch/io.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_pio.h>
void at91_serial0_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTA, 26, 1); /* TXD0 */
at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* RXD0 */
writel(1 << AT91SAM9263_ID_US0, &pmc->pcer);
}
void at91_serial1_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* TXD1 */
at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* RXD1 */
writel(1 << AT91SAM9263_ID_US1, &pmc->pcer);
}
void at91_serial2_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* TXD2 */
at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* RXD2 */
writel(1 << AT91SAM9263_ID_US2, &pmc->pcer);
}
void at91_serial3_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* DRXD */
at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */
writel(1 << AT91_ID_SYS, &pmc->pcer);
}
void at91_serial_hw_init(void)
{
#ifdef CONFIG_USART0
at91_serial0_hw_init();
#endif
#ifdef CONFIG_USART1
at91_serial1_hw_init();
#endif
#ifdef CONFIG_USART2
at91_serial2_hw_init();
#endif
#ifdef CONFIG_USART3 /* DBGU */
at91_serial3_hw_init();
#endif
}
#ifdef CONFIG_HAS_DATAFLASH
void at91_spi0_hw_init(unsigned long cs_mask)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_b_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */
at91_set_b_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */
at91_set_b_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */
/* Enable clock */
writel(1 << AT91SAM9263_ID_SPI0, &pmc->pcer);
if (cs_mask & (1 << 0)) {
at91_set_b_periph(AT91_PIO_PORTA, 5, 1);
}
if (cs_mask & (1 << 1)) {
at91_set_b_periph(AT91_PIO_PORTA, 3, 1);
}
if (cs_mask & (1 << 2)) {
at91_set_b_periph(AT91_PIO_PORTA, 4, 1);
}
if (cs_mask & (1 << 3)) {
at91_set_b_periph(AT91_PIO_PORTB, 11, 1);
}
if (cs_mask & (1 << 4)) {
at91_set_pio_output(AT91_PIO_PORTA, 5, 1);
}
if (cs_mask & (1 << 5)) {
at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
}
if (cs_mask & (1 << 6)) {
at91_set_pio_output(AT91_PIO_PORTA, 4, 1);
}
if (cs_mask & (1 << 7)) {
at91_set_pio_output(AT91_PIO_PORTB, 11, 1);
}
}
void at91_spi1_hw_init(unsigned long cs_mask)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* SPI1_MISO */
at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* SPI1_MOSI */
at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_SPCK */
/* Enable clock */
writel(1 << AT91SAM9263_ID_SPI1, &pmc->pcer);
if (cs_mask & (1 << 0)) {
at91_set_a_periph(AT91_PIO_PORTB, 15, 1);
}
if (cs_mask & (1 << 1)) {
at91_set_a_periph(AT91_PIO_PORTB, 16, 1);
}
if (cs_mask & (1 << 2)) {
at91_set_a_periph(AT91_PIO_PORTB, 17, 1);
}
if (cs_mask & (1 << 3)) {
at91_set_a_periph(AT91_PIO_PORTB, 18, 1);
}
if (cs_mask & (1 << 4)) {
at91_set_pio_output(AT91_PIO_PORTB, 15, 1);
}
if (cs_mask & (1 << 5)) {
at91_set_pio_output(AT91_PIO_PORTB, 16, 1);
}
if (cs_mask & (1 << 6)) {
at91_set_pio_output(AT91_PIO_PORTB, 17, 1);
}
if (cs_mask & (1 << 7)) {
at91_set_pio_output(AT91_PIO_PORTB, 18, 1);
}
}
#endif
#ifdef CONFIG_MACB
void at91_macb_hw_init(void)
{
at91_set_a_periph(AT91_PIO_PORTE, 21, 0); /* ETXCK_EREFCK */
at91_set_b_periph(AT91_PIO_PORTC, 25, 0); /* ERXDV */
at91_set_a_periph(AT91_PIO_PORTE, 25, 0); /* ERX0 */
at91_set_a_periph(AT91_PIO_PORTE, 26, 0); /* ERX1 */
at91_set_a_periph(AT91_PIO_PORTE, 27, 0); /* ERXER */
at91_set_a_periph(AT91_PIO_PORTE, 28, 0); /* ETXEN */
at91_set_a_periph(AT91_PIO_PORTE, 23, 0); /* ETX0 */
at91_set_a_periph(AT91_PIO_PORTE, 24, 0); /* ETX1 */
at91_set_a_periph(AT91_PIO_PORTE, 30, 0); /* EMDIO */
at91_set_a_periph(AT91_PIO_PORTE, 29, 0); /* EMDC */
#ifndef CONFIG_RMII
at91_set_a_periph(AT91_PIO_PORTE, 22, 0); /* ECRS */
at91_set_b_periph(AT91_PIO_PORTC, 26, 0); /* ECOL */
at91_set_b_periph(AT91_PIO_PORTC, 22, 0); /* ERX2 */
at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* ERX3 */
at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ERXCK */
at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ETX2 */
at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ETX3 */
at91_set_b_periph(AT91_PIO_PORTC, 24, 0); /* ETXER */
#endif
}
#endif
#ifdef CONFIG_USB_OHCI_NEW
void at91_uhp_hw_init(void)
{
/* Enable VBus on UHP ports */
at91_set_pio_output(AT91_PIO_PORTA, 21, 0);
at91_set_pio_output(AT91_PIO_PORTA, 24, 0);
}
#endif
#ifdef CONFIG_AT91_CAN
void at91_can_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* CAN_TX */
at91_set_a_periph(AT91_PIO_PORTA, 14, 1); /* CAN_RX */
/* Enable clock */
writel(1 << AT91SAM9263_ID_CAN, &pmc->pcer);
}
#endif

View File

@@ -1,187 +0,0 @@
/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop@leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.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/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/io.h>
void at91_serial0_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 19, 1); /* TXD0 */
at91_set_a_periph(AT91_PIO_PORTB, 18, 0); /* RXD0 */
writel(1 << AT91SAM9G45_ID_US0, &pmc->pcer);
}
void at91_serial1_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD1 */
at91_set_a_periph(AT91_PIO_PORTB, 5, 0); /* RXD1 */
writel(1 << AT91SAM9G45_ID_US1, &pmc->pcer);
}
void at91_serial2_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTD, 6, 1); /* TXD2 */
at91_set_a_periph(AT91_PIO_PORTD, 7, 0); /* RXD2 */
writel(1 << AT91SAM9G45_ID_US2, &pmc->pcer);
}
void at91_serial3_hw_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* DRXD */
at91_set_a_periph(AT91_PIO_PORTB, 13, 1); /* DTXD */
writel(1 << AT91_ID_SYS, &pmc->pcer);
}
void at91_serial_hw_init(void)
{
#ifdef CONFIG_USART0
at91_serial0_hw_init();
#endif
#ifdef CONFIG_USART1
at91_serial1_hw_init();
#endif
#ifdef CONFIG_USART2
at91_serial2_hw_init();
#endif
#ifdef CONFIG_USART3 /* DBGU */
at91_serial3_hw_init();
#endif
}
#ifdef CONFIG_ATMEL_SPI
void at91_spi0_hw_init(unsigned long cs_mask)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* SPI0_MISO */
at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* SPI0_MOSI */
at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* SPI0_SPCK */
/* Enable clock */
writel(1 << AT91SAM9G45_ID_SPI0, &pmc->pcer);
if (cs_mask & (1 << 0)) {
at91_set_a_periph(AT91_PIO_PORTB, 3, 0);
}
if (cs_mask & (1 << 1)) {
at91_set_b_periph(AT91_PIO_PORTB, 18, 0);
}
if (cs_mask & (1 << 2)) {
at91_set_b_periph(AT91_PIO_PORTB, 19, 0);
}
if (cs_mask & (1 << 3)) {
at91_set_b_periph(AT91_PIO_PORTD, 27, 0);
}
if (cs_mask & (1 << 4)) {
at91_set_pio_output(AT91_PIO_PORTB, 3, 0);
}
if (cs_mask & (1 << 5)) {
at91_set_pio_output(AT91_PIO_PORTB, 18, 0);
}
if (cs_mask & (1 << 6)) {
at91_set_pio_output(AT91_PIO_PORTB, 19, 0);
}
if (cs_mask & (1 << 7)) {
at91_set_pio_output(AT91_PIO_PORTD, 27, 0);
}
}
void at91_spi1_hw_init(unsigned long cs_mask)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_MISO */
at91_set_a_periph(AT91_PIO_PORTB, 15, 0); /* SPI1_MOSI */
at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* SPI1_SPCK */
/* Enable clock */
writel(1 << AT91SAM9G45_ID_SPI1, &pmc->pcer);
if (cs_mask & (1 << 0)) {
at91_set_a_periph(AT91_PIO_PORTB, 17, 0);
}
if (cs_mask & (1 << 1)) {
at91_set_b_periph(AT91_PIO_PORTD, 28, 0);
}
if (cs_mask & (1 << 2)) {
at91_set_a_periph(AT91_PIO_PORTD, 18, 0);
}
if (cs_mask & (1 << 3)) {
at91_set_a_periph(AT91_PIO_PORTD, 19, 0);
}
if (cs_mask & (1 << 4)) {
at91_set_pio_output(AT91_PIO_PORTB, 17, 0);
}
if (cs_mask & (1 << 5)) {
at91_set_pio_output(AT91_PIO_PORTD, 28, 0);
}
if (cs_mask & (1 << 6)) {
at91_set_pio_output(AT91_PIO_PORTD, 18, 0);
}
if (cs_mask & (1 << 7)) {
at91_set_pio_output(AT91_PIO_PORTD, 19, 0);
}
}
#endif
#ifdef CONFIG_MACB
void at91_macb_hw_init(void)
{
at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* ETXCK_EREFCK */
at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* ERXDV */
at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* ERX0 */
at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* ERX1 */
at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* ERXER */
at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* ETXEN */
at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* ETX0 */
at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* ETX1 */
at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* EMDIO */
at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* EMDC */
#ifndef CONFIG_RMII
at91_set_b_periph(AT91_PIO_PORTA, 29, 0); /* ECRS */
at91_set_b_periph(AT91_PIO_PORTA, 30, 0); /* ECOL */
at91_set_b_periph(AT91_PIO_PORTA, 8, 0); /* ERX2 */
at91_set_b_periph(AT91_PIO_PORTA, 9, 0); /* ERX3 */
at91_set_b_periph(AT91_PIO_PORTA, 28, 0); /* ERXCK */
at91_set_b_periph(AT91_PIO_PORTA, 6, 0); /* ETX2 */
at91_set_b_periph(AT91_PIO_PORTA, 7, 0); /* ETX3 */
at91_set_b_periph(AT91_PIO_PORTA, 27, 0); /* ETXER */
#endif
}
#endif

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@@ -1,92 +0,0 @@
/*
* (C) Copyright 2009
* Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.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>
#ifdef CONFIG_AT91_LEGACY
#warning Your board is using legacy SoC access. Please update!
#endif
#include <asm/arch/hardware.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/clk.h>
#include <asm/arch/io.h>
#ifndef CONFIG_SYS_AT91_MAIN_CLOCK
#define CONFIG_SYS_AT91_MAIN_CLOCK 0
#endif
/*
* The at91sam9260 has 4 GPBR (0-3), we'll use the last one, nr 3,
* to keep track of the bootcount.
*/
#define AT91_GPBR_BOOTCOUNT_REGISTER 3
#define AT91_BOOTCOUNT_ADDRESS (AT91_GPBR + 4*AT91_GPBR_BOOTCOUNT_REGISTER)
int arch_cpu_init(void)
{
return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
}
#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo(void)
{
char buf[32];
printf("CPU: %s\n", CONFIG_SYS_AT91_CPU_NAME);
printf("Crystal frequency: %8s MHz\n",
strmhz(buf, get_main_clk_rate()));
printf("CPU clock : %8s MHz\n",
strmhz(buf, get_cpu_clk_rate()));
printf("Master clock : %8s MHz\n",
strmhz(buf, get_mck_clk_rate()));
return 0;
}
#endif
#ifdef CONFIG_BOOTCOUNT_LIMIT
/*
* Just as the mpc5xxx, we combine the BOOTCOUNT_MAGIC and boocount
* in one 32-bit register. This is done, as the AT91SAM9260 only has
* 4 GPBR.
*/
void bootcount_store (ulong a)
{
volatile ulong *save_addr =
(volatile ulong *)(AT91_BASE_SYS + AT91_BOOTCOUNT_ADDRESS);
*save_addr = (BOOTCOUNT_MAGIC & 0xffff0000) | (a & 0x0000ffff);
}
ulong bootcount_load (void)
{
volatile ulong *save_addr =
(volatile ulong *)(AT91_BASE_SYS + AT91_BOOTCOUNT_ADDRESS);
if ((*save_addr & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000))
return 0;
else
return (*save_addr & 0x0000ffff);
}
#endif /* CONFIG_BOOTCOUNT_LIMIT */

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@@ -1,270 +0,0 @@
/*
* (C) Copyright 2010
* Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.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
*/
/*
* this driver supports the enhanced embedded flash in the Atmel
* AT91SAM9XE devices with the following geometry:
*
* AT91SAM9XE128: 1 plane of 8 regions of 32 pages (total 256 pages)
* AT91SAM9XE256: 1 plane of 16 regions of 32 pages (total 512 pages)
* AT91SAM9XE512: 1 plane of 32 regions of 32 pages (total 1024 pages)
* (the exact geometry is read from the flash at runtime, so any
* future devices should already be covered)
*
* Regions can be write/erase protected.
* Whole (!) pages can be individually written with erase on the fly.
* Writing partial pages will corrupt the rest of the page.
*
* The flash is presented to u-boot with each region being a sector,
* having the following effects:
* Each sector can be hardware protected (protect on/off).
* Each page in a sector can be rewritten anytime.
* Since pages are erased when written, the "erase" does nothing.
* The first "CONFIG_EFLASH_PROTSECTORS" cannot be unprotected
* by u-Boot commands.
*
* Note: Redundant environment will not work in this flash since
* it does use partial page writes. Make sure the environent spans
* whole pages!
*/
/*
* optional TODOs (nice to have features):
*
* make the driver coexist with other NOR flash drivers
* (use an index into flash_info[], requires work
* in those other drivers, too)
* Make the erase command fill the sectors with 0xff
* (if the flashes grow larger in the future and
* someone puts a jffs2 into them)
* do a read-modify-write for partially programmed pages
*/
#include <common.h>
#include <asm/arch/hardware.h>
#include <asm/arch/io.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_eefc.h>
#include <asm/arch/at91_dbu.h>
/* checks to detect configuration errors */
#if CONFIG_SYS_MAX_FLASH_BANKS!=1
#error eflash: this driver can only handle 1 bank
#endif
/* global structure */
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
static u32 pagesize;
unsigned long flash_init (void)
{
at91_eefc_t *eefc = (at91_eefc_t *) 0xfffffa00;
at91_dbu_t *dbu = (at91_dbu_t *) 0xfffff200;
u32 id, size, nplanes, planesize, nlocks;
u32 addr, i, tmp=0;
debug("eflash: init\n");
flash_info[0].flash_id = FLASH_UNKNOWN;
/* check if its an AT91ARM9XE SoC */
if ((readl(&dbu->cidr) & AT91_DBU_CID_ARCH_MASK) != AT91_DBU_CID_ARCH_9XExx) {
puts("eflash: not an AT91SAM9XE\n");
return 0;
}
/* now query the eflash for its structure */
writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GETD, &eefc->fcr);
while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
;
id = readl(&eefc->frr); /* word 0 */
size = readl(&eefc->frr); /* word 1 */
pagesize = readl(&eefc->frr); /* word 2 */
nplanes = readl(&eefc->frr); /* word 3 */
planesize = readl(&eefc->frr); /* word 4 */
debug("id=%08x size=%u pagesize=%u planes=%u planesize=%u\n",
id, size, pagesize, nplanes, planesize);
for (i=1; i<nplanes; i++) {
tmp = readl(&eefc->frr); /* words 5..4+nplanes-1 */
};
nlocks = readl(&eefc->frr); /* word 4+nplanes */
debug("nlocks=%u\n", nlocks);
/* since we are going to use the lock regions as sectors, check count */
if (nlocks > CONFIG_SYS_MAX_FLASH_SECT) {
printf("eflash: number of lock regions(%u) "\
"> CONFIG_SYS_MAX_FLASH_SECT. reducing...\n",
nlocks);
nlocks = CONFIG_SYS_MAX_FLASH_SECT;
}
flash_info[0].size = size;
flash_info[0].sector_count = nlocks;
flash_info[0].flash_id = id;
addr = AT91SAM9XE_FLASH_BASE;
for (i=0; i<nlocks; i++) {
tmp = readl(&eefc->frr); /* words 4+nplanes+1.. */
flash_info[0].start[i] = addr;
flash_info[0].protect[i] = 0;
addr += tmp;
};
/* now read the protection information for all regions */
writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GLB, &eefc->fcr);
while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
;
for (i=0; i<flash_info[0].sector_count; i++) {
if (i%32 == 0)
tmp = readl(&eefc->frr);
flash_info[0].protect[i] = (tmp >> (i%32)) & 1;
#if defined(CONFIG_EFLASH_PROTSECTORS)
if (i < CONFIG_EFLASH_PROTSECTORS)
flash_info[0].protect[i] = 1;
#endif
}
return size;
}
void flash_print_info (flash_info_t *info)
{
int i;
puts("AT91SAM9XE embedded flash\n Size: ");
print_size(info->size, " in ");
printf("%d Sectors\n", 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;
}
int flash_real_protect (flash_info_t *info, long sector, int prot)
{
at91_eefc_t *eefc = (at91_eefc_t *) 0xfffffa00;
u32 pagenum = (info->start[sector]-AT91SAM9XE_FLASH_BASE)/pagesize;
u32 i, tmp=0;
debug("protect sector=%ld prot=%d\n", sector, prot);
#if defined(CONFIG_EFLASH_PROTSECTORS)
if (sector < CONFIG_EFLASH_PROTSECTORS) {
if (!prot) {
printf("eflash: sector %lu cannot be unprotected\n",
sector);
}
return 1; /* return anyway, caller does not care for result */
}
#endif
if (prot) {
writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_SLB |
(pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr);
} else {
writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_CLB |
(pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr);
}
while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
;
/* now re-read the protection information for all regions */
writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GLB, &eefc->fcr);
while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
;
for (i=0; i<info->sector_count; i++) {
if (i%32 == 0)
tmp = readl(&eefc->frr);
info->protect[i] = (tmp >> (i%32)) & 1;
}
return 0;
}
static u32 erase_write_page (u32 pagenum)
{
at91_eefc_t *eefc = (at91_eefc_t *) 0xfffffa00;
debug("erase+write page=%u\n", pagenum);
/* give erase and write page command */
writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_EWP |
(pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr);
while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0)
;
/* return status */
return readl(&eefc->fsr)
& (AT91_EEFC_FSR_FCMDE | AT91_EEFC_FSR_FLOCKE);
}
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
debug("erase first=%d last=%d\n", s_first, s_last);
puts("this flash does not need and support erasing!\n");
return 0;
}
/*
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
u32 pagenum;
u32 *src32, *dst32;
u32 i;
debug("write src=%08lx addr=%08lx cnt=%lx\n",
(ulong)src, addr, cnt);
/* REQUIRE addr to be on a page start, abort if not */
if (addr % pagesize) {
printf ("eflash: start %08lx is not on page start\n"\
" write aborted\n", addr);
return 1;
}
/* now start copying data */
pagenum = (addr-AT91SAM9XE_FLASH_BASE)/pagesize;
src32 = (u32 *) src;
dst32 = (u32 *) addr;
while (cnt > 0) {
i = pagesize / 4;
/* fill page buffer */
while (i--)
*dst32++ = *src32++;
/* write page */
if (erase_write_page(pagenum))
return 1;
pagenum++;
if (cnt > pagesize)
cnt -= pagesize;
else
cnt = 0;
}
return 0;
}

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@@ -1,40 +0,0 @@
/*
* (C) Copyright 2010
* Matthias Weisser <weisserm@arcor.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/io.h>
#include <asm/arch/hardware.h>
/*
* Reset the cpu by setting software reset request bit
*/
void reset_cpu(ulong ignored)
{
struct mb86r0x_crg * crg = (struct mb86r0x_crg *)
MB86R0x_CRG_BASE;
writel(MB86R0x_CRSR_SWRSTREQ, &crg->crsr);
while (1)
/* NOP */;
/* Never reached */
}

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@@ -1,142 +0,0 @@
/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop@leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.com>
*
* (C) Copyright 2010
* Matthias Weisser, Graf-Syteco <weisserm@arcor.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 <div64.h>
#include <common.h>
#include <asm/io.h>
#include <asm/arch/hardware.h>
#define TIMER_LOAD_VAL 0xffffffff
#define TIMER_FREQ (CONFIG_MB86R0x_IOCLK / 256)
static unsigned long long timestamp;
static ulong lastdec;
static inline unsigned long long tick_to_time(unsigned long long tick)
{
tick *= CONFIG_SYS_HZ;
do_div(tick, TIMER_FREQ);
return tick;
}
static inline unsigned long long usec_to_tick(unsigned long long usec)
{
usec *= TIMER_FREQ;
do_div(usec, 1000000);
return usec;
}
/* nothing really to do with interrupts, just starts up a counter. */
int timer_init(void)
{
struct mb86r0x_timer * timer = (struct mb86r0x_timer *)
MB86R0x_TIMER_BASE;
ulong ctrl = readl(&timer->control);
writel(TIMER_LOAD_VAL, &timer->load);
ctrl |= MB86R0x_TIMER_ENABLE | MB86R0x_TIMER_PRS_8S |
MB86R0x_TIMER_SIZE_32;
writel(ctrl, &timer->control);
reset_timer_masked();
return 0;
}
/*
* timer without interrupts
*/
unsigned long long get_ticks(void)
{
struct mb86r0x_timer * timer = (struct mb86r0x_timer *)
MB86R0x_TIMER_BASE;
ulong now = readl(&timer->value);
if (now <= lastdec) {
/* normal mode (non roll) */
/* move stamp forward with absolut diff ticks */
timestamp += lastdec - now;
} else {
/* we have rollover of incrementer */
timestamp += lastdec + TIMER_LOAD_VAL - now;
}
lastdec = now;
return timestamp;
}
void reset_timer_masked(void)
{
struct mb86r0x_timer * timer = (struct mb86r0x_timer *)
MB86R0x_TIMER_BASE;
/* capture current value time */
lastdec = readl(&timer->value);
timestamp = 0; /* start "advancing" time stamp from 0 */
}
ulong get_timer_masked(void)
{
return tick_to_time(get_ticks());
}
void __udelay(unsigned long usec)
{
unsigned long long tmp;
ulong tmo;
tmo = usec_to_tick(usec);
tmp = get_ticks(); /* get current timestamp */
while ((get_ticks() - tmp) < tmo) /* loop till event */
/*NOP*/;
}
void reset_timer(void)
{
reset_timer_masked();
}
ulong get_timer(ulong base)
{
return get_timer_masked() - base;
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On ARM it returns the number of timer ticks per second.
*/
ulong get_tbclk(void)
{
ulong tbclk;
tbclk = TIMER_FREQ;
return tbclk;
}

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@@ -1,46 +0,0 @@
#
# (C) Copyright 2000-2006
# 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 = $(obj)lib$(SOC).a
COBJS = generic.o timer.o
MX27OBJS = reset.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
SRCS += $(addprefix $(SRCTREE)/arch/arm/cpu/arm926ejs/mx27/,$(MX27OBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(MX27OBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,263 +0,0 @@
/*
* (C) Copyright 2009 DENX Software Engineering
* Author: John Rigby <jrigby@gmail.com>
*
* Based on mx27/generic.c:
* Copyright (c) 2008 Eric Jarrige <eric.jarrige@armadeus.org>
* Copyright (c) 2009 Ilya Yanok <yanok@emcraft.com>
*
* 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 <div64.h>
#include <netdev.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/imx25-pinmux.h>
#ifdef CONFIG_MXC_MMC
#include <asm/arch/mxcmmc.h>
#endif
/*
* get the system pll clock in Hz
*
* mfi + mfn / (mfd +1)
* f = 2 * f_ref * --------------------
* pd + 1
*/
static unsigned int imx_decode_pll (unsigned int pll, unsigned int f_ref)
{
unsigned int mfi = (pll >> CCM_PLL_MFI_SHIFT)
& CCM_PLL_MFI_MASK;
unsigned int mfn = (pll >> CCM_PLL_MFN_SHIFT)
& CCM_PLL_MFN_MASK;
unsigned int mfd = (pll >> CCM_PLL_MFD_SHIFT)
& CCM_PLL_MFD_MASK;
unsigned int pd = (pll >> CCM_PLL_PD_SHIFT)
& CCM_PLL_PD_MASK;
mfi = mfi <= 5 ? 5 : mfi;
return lldiv (2 * (u64) f_ref * (mfi * (mfd + 1) + mfn),
(mfd + 1) * (pd + 1));
}
static ulong imx_get_mpllclk (void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong fref = 24000000;
return imx_decode_pll (readl (&ccm->mpctl), fref);
}
ulong imx_get_armclk (void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong cctl = readl (&ccm->cctl);
ulong fref = imx_get_mpllclk ();
ulong div;
if (cctl & CCM_CCTL_ARM_SRC)
fref = lldiv ((fref * 3), 4);
div = ((cctl >> CCM_CCTL_ARM_DIV_SHIFT)
& CCM_CCTL_ARM_DIV_MASK) + 1;
return lldiv (fref, div);
}
ulong imx_get_ahbclk (void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong cctl = readl (&ccm->cctl);
ulong fref = imx_get_armclk ();
ulong div;
div = ((cctl >> CCM_CCTL_AHB_DIV_SHIFT)
& CCM_CCTL_AHB_DIV_MASK) + 1;
return lldiv (fref, div);
}
ulong imx_get_perclk (int clk)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong fref = imx_get_ahbclk ();
ulong div;
div = readl (&ccm->pcdr[CCM_PERCLK_REG (clk)]);
div = ((div >> CCM_PERCLK_SHIFT (clk)) & CCM_PERCLK_MASK) + 1;
return lldiv (fref, div);
}
#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo (void)
{
char buf[32];
printf ("CPU: Freescale i.MX25 at %s MHz\n\n",
strmhz (buf, imx_get_armclk ()));
return 0;
}
#endif
int cpu_eth_init (bd_t * bis)
{
#if defined(CONFIG_FEC_MXC)
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong val;
val = readl (&ccm->cgr0);
val |= (1 << 23);
writel (val, &ccm->cgr0);
return fecmxc_initialize (bis);
#else
return 0;
#endif
}
/*
* Initializes on-chip MMC controllers.
* to override, implement board_mmc_init()
*/
int cpu_mmc_init (bd_t * bis)
{
#ifdef CONFIG_MXC_MMC
return mxc_mmc_init (bis);
#else
return 0;
#endif
}
#ifdef CONFIG_MXC_UART
void mx25_uart_init_pins (void)
{
struct iomuxc_mux_ctl *muxctl;
struct iomuxc_pad_ctl *padctl;
u32 inpadctl;
u32 outpadctl;
u32 muxmode0;
muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
muxmode0 = MX25_PIN_MUX_MODE (0);
/*
* set up input pins with hysteresis and 100K pull-ups
*/
inpadctl = MX25_PIN_PAD_CTL_HYS
| MX25_PIN_PAD_CTL_PKE
| MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PU;
/*
* set up output pins with 100K pull-downs
* FIXME: need to revisit this
* PUE is ignored if PKE is not set
* so the right value here is likely
* 0x0 for no pull up/down
* or
* 0xc0 for 100k pull down
*/
outpadctl = MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
/* UART1 */
/* rxd */
writel (muxmode0, &muxctl->pad_uart1_rxd);
writel (inpadctl, &padctl->pad_uart1_rxd);
/* txd */
writel (muxmode0, &muxctl->pad_uart1_txd);
writel (outpadctl, &padctl->pad_uart1_txd);
/* rts */
writel (muxmode0, &muxctl->pad_uart1_rts);
writel (outpadctl, &padctl->pad_uart1_rts);
/* cts */
writel (muxmode0, &muxctl->pad_uart1_cts);
writel (inpadctl, &padctl->pad_uart1_cts);
}
#endif /* CONFIG_MXC_UART */
#ifdef CONFIG_FEC_MXC
void mx25_fec_init_pins (void)
{
struct iomuxc_mux_ctl *muxctl;
struct iomuxc_pad_ctl *padctl;
u32 inpadctl_100kpd;
u32 inpadctl_22kpu;
u32 outpadctl;
u32 muxmode0;
muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
muxmode0 = MX25_PIN_MUX_MODE (0);
inpadctl_100kpd = MX25_PIN_PAD_CTL_HYS
| MX25_PIN_PAD_CTL_PKE
| MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
inpadctl_22kpu = MX25_PIN_PAD_CTL_HYS
| MX25_PIN_PAD_CTL_PKE
| MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_22K_PU;
/*
* set up output pins with 100K pull-downs
* FIXME: need to revisit this
* PUE is ignored if PKE is not set
* so the right value here is likely
* 0x0 for no pull
* or
* 0xc0 for 100k pull down
*/
outpadctl = MX25_PIN_PAD_CTL_PUE | MX25_PIN_PAD_CTL_100K_PD;
/* FEC_TX_CLK */
writel (muxmode0, &muxctl->pad_fec_tx_clk);
writel (inpadctl_100kpd, &padctl->pad_fec_tx_clk);
/* FEC_RX_DV */
writel (muxmode0, &muxctl->pad_fec_rx_dv);
writel (inpadctl_100kpd, &padctl->pad_fec_rx_dv);
/* FEC_RDATA0 */
writel (muxmode0, &muxctl->pad_fec_rdata0);
writel (inpadctl_100kpd, &padctl->pad_fec_rdata0);
/* FEC_TDATA0 */
writel (muxmode0, &muxctl->pad_fec_tdata0);
writel (outpadctl, &padctl->pad_fec_tdata0);
/* FEC_TX_EN */
writel (muxmode0, &muxctl->pad_fec_tx_en);
writel (outpadctl, &padctl->pad_fec_tx_en);
/* FEC_MDC */
writel (muxmode0, &muxctl->pad_fec_mdc);
writel (outpadctl, &padctl->pad_fec_mdc);
/* FEC_MDIO */
writel (muxmode0, &muxctl->pad_fec_mdio);
writel (inpadctl_22kpu, &padctl->pad_fec_mdio);
/* FEC_RDATA1 */
writel (muxmode0, &muxctl->pad_fec_rdata1);
writel (inpadctl_100kpd, &padctl->pad_fec_rdata1);
/* FEC_TDATA1 */
writel (muxmode0, &muxctl->pad_fec_tdata1);
writel (outpadctl, &padctl->pad_fec_tdata1);
}
#endif /* CONFIG_FEC_MXC */

View File

@@ -1,56 +0,0 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* (C) Copyright 2009
* Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.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/io.h>
#include <asm/arch/imx-regs.h>
/*
* Reset the cpu by setting up the watchdog timer and let it time out
*/
void reset_cpu (ulong ignored)
{
struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
/* Disable watchdog and set Time-Out field to 0 */
writel (0x00000000, &regs->wcr);
/* Write Service Sequence */
writel (0x00005555, &regs->wsr);
writel (0x0000AAAA, &regs->wsr);
/* Enable watchdog */
writel (WCR_WDE, &regs->wcr);
while (1) ;
}

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@@ -1,187 +0,0 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* (C) Copyright 2009
* Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
*
* (C) Copyright 2009 DENX Software Engineering
* Author: John Rigby <jrigby@gmail.com>
* Add support for MX25
*
* 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 <div64.h>
#include <asm/io.h>
#include <asm/arch/imx-regs.h>
static ulong timestamp;
static ulong lastinc;
/*
* "time" is measured in 1 / CONFIG_SYS_HZ seconds,
* "tick" is internal timer period
*/
#ifdef CONFIG_MX25_TIMER_HIGH_PRECISION
/* ~0.4% error - measured with stop-watch on 100s boot-delay */
static inline unsigned long long tick_to_time(unsigned long long tick)
{
tick *= CONFIG_SYS_HZ;
do_div(tick, CONFIG_MX25_CLK32);
return tick;
}
static inline unsigned long long time_to_tick(unsigned long long time)
{
time *= CONFIG_MX25_CLK32;
do_div(time, CONFIG_SYS_HZ);
return time;
}
static inline unsigned long long us_to_tick(unsigned long long us)
{
us = us * CONFIG_MX25_CLK32 + 999999;
do_div(us, 1000000);
return us;
}
#else
/* ~2% error */
#define TICK_PER_TIME ((CONFIG_MX25_CLK32 + CONFIG_SYS_HZ / 2) / \
CONFIG_SYS_HZ)
#define US_PER_TICK (1000000 / CONFIG_MX25_CLK32)
static inline unsigned long long tick_to_time(unsigned long long tick)
{
do_div(tick, TICK_PER_TIME);
return tick;
}
static inline unsigned long long time_to_tick(unsigned long long time)
{
return time * TICK_PER_TIME;
}
static inline unsigned long long us_to_tick(unsigned long long us)
{
us += US_PER_TICK - 1;
do_div(us, US_PER_TICK);
return us;
}
#endif
/* nothing really to do with interrupts, just starts up a counter. */
/* The 32KHz 32-bit timer overruns in 134217 seconds */
int timer_init(void)
{
int i;
struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE;
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
/* setup GP Timer 1 */
writel(GPT_CTRL_SWR, &gpt->ctrl);
writel(readl(&ccm->cgr1) | CCM_CGR1_GPT1, &ccm->cgr1);
for (i = 0; i < 100; i++)
writel(0, &gpt->ctrl); /* We have no udelay by now */
writel(0, &gpt->pre); /* prescaler = 1 */
/* Freerun Mode, 32KHz input */
writel(readl(&gpt->ctrl) | GPT_CTRL_CLKSOURCE_32 | GPT_CTRL_FRR,
&gpt->ctrl);
writel(readl(&gpt->ctrl) | GPT_CTRL_TEN, &gpt->ctrl);
return 0;
}
void reset_timer_masked(void)
{
struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE;
/* reset time */
/* capture current incrementer value time */
lastinc = readl(&gpt->counter);
timestamp = 0; /* start "advancing" time stamp from 0 */
}
void reset_timer(void)
{
reset_timer_masked();
}
unsigned long long get_ticks (void)
{
struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE;
ulong now = readl(&gpt->counter); /* current tick value */
if (now >= lastinc) {
/*
* normal mode (non roll)
* move stamp forward with absolut diff ticks
*/
timestamp += (now - lastinc);
} else {
/* we have rollover of incrementer */
timestamp += (0xFFFFFFFF - lastinc) + now;
}
lastinc = now;
return timestamp;
}
ulong get_timer_masked (void)
{
/*
* get_ticks() returns a long long (64 bit), it wraps in
* 2^64 / CONFIG_MX25_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
* 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in
* 5 * 10^6 days - long enough.
*/
return tick_to_time(get_ticks());
}
ulong get_timer (ulong base)
{
return get_timer_masked () - base;
}
void set_timer (ulong t)
{
timestamp = time_to_tick(t);
}
/* delay x useconds AND preserve advance timstamp value */
void __udelay (unsigned long usec)
{
unsigned long long tmp;
ulong tmo;
tmo = us_to_tick(usec);
tmp = get_ticks() + tmo; /* get current timestamp */
while (get_ticks() < tmp) /* loop till event */
/*NOP*/;
}

View File

@@ -1,55 +0,0 @@
#
# Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
#
# Based on original Kirkwood support which is
# (C) Copyright 2009
# Marvell Semiconductor <www.marvell.com>
# Written-by: Prafulla Wadaskar <prafulla@marvell.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., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).a
COBJS-y = cpu.o
COBJS-y += dram.o
COBJS-y += timer.o
ifndef CONFIG_SKIP_LOWLEVEL_INIT
SOBJS := lowlevel_init.o
endif
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,278 +0,0 @@
/*
* Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
*
* Based on original Kirkwood support which is
* (C) Copyright 2009
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <common.h>
#include <netdev.h>
#include <asm/cache.h>
#include <u-boot/md5.h>
#include <asm/arch/orion5x.h>
#include <hush.h>
#define BUFLEN 16
void reset_cpu(unsigned long ignored)
{
struct orion5x_cpu_registers *cpureg =
(struct orion5x_cpu_registers *)ORION5X_CPU_REG_BASE;
writel(readl(&cpureg->rstoutn_mask) | (1 << 2),
&cpureg->rstoutn_mask);
writel(readl(&cpureg->sys_soft_rst) | 1,
&cpureg->sys_soft_rst);
while (1)
;
}
/*
* Window Size
* Used with the Base register to set the address window size and location.
* Must be programmed from LSB to MSB as sequence of ones followed by
* sequence of zeros. The number of ones specifies the size of the window in
* 64 KByte granularity (e.g., a value of 0x00FF specifies 256 = 16 MByte).
* NOTE: A value of 0x0 specifies 64-KByte size.
*/
unsigned int orion5x_winctrl_calcsize(unsigned int sizeval)
{
int i;
unsigned int j = 0;
u32 val = sizeval >> 1;
for (i = 0; val >= 0x10000; i++) {
j |= (1 << i);
val = val >> 1;
}
return 0x0000ffff & j;
}
/*
* orion5x_config_adr_windows - Configure address Windows
*
* There are 8 address windows supported by Orion5x Soc to addess different
* devices. Each window can be configured for size, BAR and remap addr
* Below configuration is standard for most of the cases
*
* If remap function not used, remap_lo must be set as base
*
* Reference Documentation:
* Mbus-L to Mbus Bridge Registers Configuration.
* (Sec 25.1 and 25.3 of Datasheet)
*/
int orion5x_config_adr_windows(void)
{
struct orion5x_win_registers *winregs =
(struct orion5x_win_registers *)ORION5X_CPU_WIN_BASE;
/* Window 0: PCIE MEM address space */
writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCIE_MEM,
ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_MEM,
ORION5X_WIN_ENABLE), &winregs[0].ctrl);
writel(ORION5X_ADR_PCIE_MEM, &winregs[0].base);
writel(ORION5X_ADR_PCIE_MEM_REMAP_LO, &winregs[0].remap_lo);
writel(ORION5X_ADR_PCIE_MEM_REMAP_HI, &winregs[0].remap_hi);
/* Window 1: PCIE IO address space */
writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCIE_IO,
ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_IO,
ORION5X_WIN_ENABLE), &winregs[1].ctrl);
writel(ORION5X_ADR_PCIE_IO, &winregs[1].base);
writel(ORION5X_ADR_PCIE_IO_REMAP_LO, &winregs[1].remap_lo);
writel(ORION5X_ADR_PCIE_IO_REMAP_HI, &winregs[1].remap_hi);
/* Window 2: PCI MEM address space */
writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCI_MEM,
ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_MEM,
ORION5X_WIN_ENABLE), &winregs[2].ctrl);
writel(ORION5X_ADR_PCI_MEM, &winregs[2].base);
/* Window 3: PCI IO address space */
writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCI_IO,
ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_IO,
ORION5X_WIN_ENABLE), &winregs[3].ctrl);
writel(ORION5X_ADR_PCI_IO, &winregs[3].base);
/* Window 4: DEV_CS0 address space */
writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS0,
ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS0,
ORION5X_WIN_ENABLE), &winregs[4].ctrl);
writel(ORION5X_ADR_DEV_CS0, &winregs[4].base);
/* Window 5: DEV_CS1 address space */
writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS1,
ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS1,
ORION5X_WIN_ENABLE), &winregs[5].ctrl);
writel(ORION5X_ADR_DEV_CS1, &winregs[5].base);
/* Window 6: DEV_CS2 address space */
writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS2,
ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS2,
ORION5X_WIN_ENABLE), &winregs[6].ctrl);
writel(ORION5X_ADR_DEV_CS2, &winregs[6].base);
/* Window 7: BOOT Memory address space */
writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_BOOTROM,
ORION5X_TARGET_DEVICE, ORION5X_ATTR_BOOTROM,
ORION5X_WIN_ENABLE), &winregs[7].ctrl);
writel(ORION5X_ADR_BOOTROM, &winregs[7].base);
return 0;
}
/*
* Orion5x identification is done through PCIE space.
*/
u32 orion5x_device_id(void)
{
return readl(PCIE_DEV_ID_OFF) >> 16;
}
u32 orion5x_device_rev(void)
{
return readl(PCIE_DEV_REV_OFF) & 0xff;
}
#if defined(CONFIG_DISPLAY_CPUINFO)
/* Display device and revision IDs.
* This function must cover all known device/revision
* combinations, not only the one for which u-boot is
* compiled; this way, one can identify actual HW in
* case of a mismatch.
*/
int print_cpuinfo(void)
{
char dev_str[] = "0x0000";
char rev_str[] = "0x00";
char *dev_name = NULL;
char *rev_name = NULL;
u32 dev = orion5x_device_id();
u32 rev = orion5x_device_rev();
if (dev == MV88F5181_DEV_ID) {
dev_name = "MV88F5181";
if (rev == MV88F5181_REV_B1)
rev_name = "B1";
else if (rev == MV88F5181L_REV_A1) {
dev_name = "MV88F5181L";
rev_name = "A1";
} else if (rev == MV88F5181L_REV_A0) {
dev_name = "MV88F5181L";
rev_name = "A0";
}
} else if (dev == MV88F5182_DEV_ID) {
dev_name = "MV88F5182";
if (rev == MV88F5182_REV_A2)
rev_name = "A2";
} else if (dev == MV88F5281_DEV_ID) {
dev_name = "MV88F5281";
if (rev == MV88F5281_REV_D2)
rev_name = "D2";
else if (rev == MV88F5281_REV_D1)
rev_name = "D1";
else if (rev == MV88F5281_REV_D0)
rev_name = "D0";
} else if (dev == MV88F6183_DEV_ID) {
dev_name = "MV88F6183";
if (rev == MV88F6183_REV_B0)
rev_name = "B0";
}
if (dev_name == NULL) {
sprintf(dev_str, "0x%04x", dev);
dev_name = dev_str;
}
if (rev_name == NULL) {
sprintf(rev_str, "0x%02x", rev);
rev_name = rev_str;
}
printf("SoC: Orion5x %s-%s\n", dev_name, rev_name);
return 0;
}
#endif /* CONFIG_DISPLAY_CPUINFO */
#ifdef CONFIG_ARCH_CPU_INIT
int arch_cpu_init(void)
{
/* Enable and invalidate L2 cache in write through mode */
invalidate_l2_cache();
orion5x_config_adr_windows();
return 0;
}
#endif /* CONFIG_ARCH_CPU_INIT */
/*
* SOC specific misc init
*/
#if defined(CONFIG_ARCH_MISC_INIT)
int arch_misc_init(void)
{
u32 temp;
/*CPU streaming & write allocate */
temp = readfr_extra_feature_reg();
temp &= ~(1 << 28); /* disable wr alloc */
writefr_extra_feature_reg(temp);
temp = readfr_extra_feature_reg();
temp &= ~(1 << 29); /* streaming disabled */
writefr_extra_feature_reg(temp);
/* L2Cache settings */
temp = readfr_extra_feature_reg();
/* Disable L2C pre fetch - Set bit 24 */
temp |= (1 << 24);
/* enable L2C - Set bit 22 */
temp |= (1 << 22);
writefr_extra_feature_reg(temp);
icache_enable();
/* Change reset vector to address 0x0 */
temp = get_cr();
set_cr(temp & ~CR_V);
/* Set CPIOs and MPPs - values provided by board
include file */
writel(ORION5X_MPP0_7, ORION5X_MPP_BASE+0x00);
writel(ORION5X_MPP8_15, ORION5X_MPP_BASE+0x04);
writel(ORION5X_MPP16_23, ORION5X_MPP_BASE+0x50);
writel(ORION5X_GPIO_OUT_ENABLE, ORION5X_GPIO_BASE+0x04);
return 0;
}
#endif /* CONFIG_ARCH_MISC_INIT */
#ifdef CONFIG_MVGBE
int cpu_eth_init(bd_t *bis)
{
mvgbe_initialize(bis);
return 0;
}
#endif

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@@ -1,64 +0,0 @@
/*
* Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
*
* Based on original Kirkwood support which is
* (C) Copyright 2009
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <common.h>
#include <config.h>
#include <asm/arch/orion5x.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* orion5x_sdram_bar - reads SDRAM Base Address Register
*/
u32 orion5x_sdram_bar(enum memory_bank bank)
{
struct orion5x_ddr_addr_decode_registers *winregs =
(struct orion5x_ddr_addr_decode_registers *)
ORION5X_CPU_WIN_BASE;
u32 result = 0;
u32 enable = 0x01 & winregs[bank].size;
if ((!enable) || (bank > BANK3))
return 0;
result = winregs[bank].base;
return result;
}
int dram_init(void)
{
int i;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
gd->bd->bi_dram[i].start = orion5x_sdram_bar(i);
gd->bd->bi_dram[i].size = get_ram_size(
(volatile long *) (gd->bd->bi_dram[i].start),
CONFIG_MAX_RAM_BANK_SIZE);
}
return 0;
}

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@@ -1,293 +0,0 @@
/*
* Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
*
* (C) Copyright 2009
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <config.h>
#include "asm/arch/orion5x.h"
/*
* Configuration values for SDRAM access setup
*/
#define SDRAM_CONFIG 0x3148400
#define SDRAM_MODE 0x62
#define SDRAM_CONTROL 0x4041000
#define SDRAM_TIME_CTRL_LOW 0x11602220
#define SDRAM_TIME_CTRL_HI 0x40c
#define SDRAM_OPEN_PAGE_EN 0x0
/* DDR 1 2x 32M NANYA NT5DS16M16CS-6K ==> 64MB */
#define SDRAM_BANK0_SIZE 0x3ff0001
#define SDRAM_ADDR_CTRL 0x10
#define SDRAM_OP_NOP 0x05
#define SDRAM_OP_SETMODE 0x03
#define SDRAM_PAD_CTRL_WR_EN 0x80000000
#define SDRAM_PAD_CTRL_TUNE_EN 0x00010000
#define SDRAM_PAD_CTRL_DRVN_MASK 0x0000003f
#define SDRAM_PAD_CTRL_DRVP_MASK 0x00000fc0
/*
* For Guideline MEM-3 - Drive Strength value
*/
#define DDR1_PAD_STRENGTH_DEFAULT 0x00001000
#define SDRAM_PAD_CTRL_DRV_STR_MASK 0x00003000
/*
* For Guideline MEM-4 - DQS Reference Delay Tuning
*/
#define MSAR_ARMDDRCLCK_MASK 0x000000f0
#define MSAR_ARMDDRCLCK_H_MASK 0x00000100
#define MSAR_ARMDDRCLCK_333_167 0x00000000
#define MSAR_ARMDDRCLCK_500_167 0x00000030
#define MSAR_ARMDDRCLCK_667_167 0x00000060
#define MSAR_ARMDDRCLCK_400_200_1 0x000001E0
#define MSAR_ARMDDRCLCK_400_200 0x00000010
#define MSAR_ARMDDRCLCK_600_200 0x00000050
#define MSAR_ARMDDRCLCK_800_200 0x00000070
#define FTDLL_DDR1_166MHZ 0x0047F001
#define FTDLL_DDR1_200MHZ 0x0044D001
/*
* Low-level init happens right after start.S has switched to SVC32,
* flushed and disabled caches and disabled MMU. We're still running
* from the boot chip select, so the first thing we should do is set
* up RAM for us to relocate into.
*/
.globl lowlevel_init
lowlevel_init:
/* Use 'r4 as the base for internal register accesses */
ldr r4, =ORION5X_REGS_PHY_BASE
/* move internal registers from the default 0xD0000000
* to their intended location, defined by SoC */
ldr r3, =0xD0000000
add r3, r3, #0x20000
str r4, [r3, #0x80]
/* Use R3 as the base for DRAM registers */
add r3, r4, #0x01000
/*DDR SDRAM Initialization Control */
ldr r6, =0x00000001
str r6, [r3, #0x480]
/* Use R3 as the base for PCI registers */
add r3, r4, #0x31000
/* Disable arbiter */
ldr r6, =0x00000030
str r6, [r3, #0xd00]
/* Use R3 as the base for DRAM registers */
add r3, r4, #0x01000
/* set all dram windows to 0 */
mov r6, #0
str r6, [r3, #0x504]
str r6, [r3, #0x50C]
str r6, [r3, #0x514]
str r6, [r3, #0x51C]
/* 1) Configure SDRAM */
ldr r6, =SDRAM_CONFIG
str r6, [r3, #0x400]
/* 2) Set SDRAM Control reg */
ldr r6, =SDRAM_CONTROL
str r6, [r3, #0x404]
/* 3) Write SDRAM address control register */
ldr r6, =SDRAM_ADDR_CTRL
str r6, [r3, #0x410]
/* 4) Write SDRAM bank 0 size register */
ldr r6, =SDRAM_BANK0_SIZE
str r6, [r3, #0x504]
/* keep other banks disabled */
/* 5) Write SDRAM open pages control register */
ldr r6, =SDRAM_OPEN_PAGE_EN
str r6, [r3, #0x414]
/* 6) Write SDRAM timing Low register */
ldr r6, =SDRAM_TIME_CTRL_LOW
str r6, [r3, #0x408]
/* 7) Write SDRAM timing High register */
ldr r6, =SDRAM_TIME_CTRL_HI
str r6, [r3, #0x40C]
/* 8) Write SDRAM mode register */
/* The CPU must not attempt to change the SDRAM Mode register setting */
/* prior to DRAM controller completion of the DRAM initialization */
/* sequence. To guarantee this restriction, it is recommended that */
/* the CPU sets the SDRAM Operation register to NOP command, performs */
/* read polling until the register is back in Normal operation value, */
/* and then sets SDRAM Mode register to its new value. */
/* 8.1 write 'nop' to SDRAM operation */
ldr r6, =SDRAM_OP_NOP
str r6, [r3, #0x418]
/* 8.2 poll SDRAM operation until back in 'normal' mode. */
1:
ldr r6, [r3, #0x418]
cmp r6, #0
bne 1b
/* 8.3 Now its safe to write new value to SDRAM Mode register */
ldr r6, =SDRAM_MODE
str r6, [r3, #0x41C]
/* 8.4 Set new mode */
ldr r6, =SDRAM_OP_SETMODE
str r6, [r3, #0x418]
/* 8.5 poll SDRAM operation until back in 'normal' mode. */
2:
ldr r6, [r3, #0x418]
cmp r6, #0
bne 2b
/* DDR SDRAM Address/Control Pads Calibration */
ldr r6, [r3, #0x4C0]
/* Set Bit [31] to make the register writable */
orr r6, r6, #SDRAM_PAD_CTRL_WR_EN
str r6, [r3, #0x4C0]
bic r6, r6, #SDRAM_PAD_CTRL_WR_EN
bic r6, r6, #SDRAM_PAD_CTRL_TUNE_EN
bic r6, r6, #SDRAM_PAD_CTRL_DRVN_MASK
bic r6, r6, #SDRAM_PAD_CTRL_DRVP_MASK
/* Get the final N locked value of driving strength [22:17] */
mov r1, r6
mov r1, r1, LSL #9
mov r1, r1, LSR #26 /* r1[5:0]<DrvN> = r3[22:17]<LockN> */
orr r1, r1, r1, LSL #6 /* r1[11:6]<DrvP> = r1[5:0]<DrvN> */
/* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */
orr r6, r6, r1
str r6, [r3, #0x4C0]
/* DDR SDRAM Data Pads Calibration */
ldr r6, [r3, #0x4C4]
/* Set Bit [31] to make the register writable */
orr r6, r6, #SDRAM_PAD_CTRL_WR_EN
str r6, [r3, #0x4C4]
bic r6, r6, #SDRAM_PAD_CTRL_WR_EN
bic r6, r6, #SDRAM_PAD_CTRL_TUNE_EN
bic r6, r6, #SDRAM_PAD_CTRL_DRVN_MASK
bic r6, r6, #SDRAM_PAD_CTRL_DRVP_MASK
/* Get the final N locked value of driving strength [22:17] */
mov r1, r6
mov r1, r1, LSL #9
mov r1, r1, LSR #26
orr r1, r1, r1, LSL #6 /* r1[5:0] = r3[22:17]<LockN> */
/* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */
orr r6, r6, r1
str r6, [r3, #0x4C4]
/* Implement Guideline (GL# MEM-3) Drive Strength Value */
/* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0 */
ldr r1, =DDR1_PAD_STRENGTH_DEFAULT
/* Enable writes to DDR SDRAM Addr/Ctrl Pads Calibration register */
ldr r6, [r3, #0x4C0]
orr r6, r6, #SDRAM_PAD_CTRL_WR_EN
str r6, [r3, #0x4C0]
/* Correct strength and disable writes again */
bic r6, r6, #SDRAM_PAD_CTRL_WR_EN
bic r6, r6, #SDRAM_PAD_CTRL_DRV_STR_MASK
orr r6, r6, r1
str r6, [r3, #0x4C0]
/* Enable writes to DDR SDRAM Data Pads Calibration register */
ldr r6, [r3, #0x4C4]
orr r6, r6, #SDRAM_PAD_CTRL_WR_EN
str r6, [r3, #0x4C4]
/* Correct strength and disable writes again */
bic r6, r6, #SDRAM_PAD_CTRL_DRV_STR_MASK
bic r6, r6, #SDRAM_PAD_CTRL_WR_EN
orr r6, r6, r1
str r6, [r3, #0x4C4]
/* Implement Guideline (GL# MEM-4) DQS Reference Delay Tuning */
/* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0 */
/* Get the "sample on reset" register for the DDR frequancy */
ldr r3, =0x10000
ldr r6, [r3, #0x010]
ldr r1, =MSAR_ARMDDRCLCK_MASK
and r1, r6, r1
ldr r6, =FTDLL_DDR1_166MHZ
cmp r1, #MSAR_ARMDDRCLCK_333_167
beq 3f
cmp r1, #MSAR_ARMDDRCLCK_500_167
beq 3f
cmp r1, #MSAR_ARMDDRCLCK_667_167
beq 3f
ldr r6, =FTDLL_DDR1_200MHZ
cmp r1, #MSAR_ARMDDRCLCK_400_200_1
beq 3f
cmp r1, #MSAR_ARMDDRCLCK_400_200
beq 3f
cmp r1, #MSAR_ARMDDRCLCK_600_200
beq 3f
cmp r1, #MSAR_ARMDDRCLCK_800_200
beq 3f
ldr r6, =0
3:
/* Use R3 as the base for DRAM registers */
add r3, r4, #0x01000
ldr r2, [r3, #0x484]
orr r2, r2, r6
str r2, [r3, #0x484]
/* Return to U-boot via saved link register */
mov pc, lr

View File

@@ -1,181 +0,0 @@
/*
* Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
*
* Based on original Kirkwood support which is
* Copyright (C) Marvell International Ltd. and its affiliates
* Written-by: Prafulla Wadaskar <prafulla@marvell.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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <common.h>
#include <asm/arch/orion5x.h>
#define UBOOT_CNTR 0 /* counter to use for uboot timer */
/* Timer reload and current value registers */
struct orion5x_tmr_val {
u32 reload; /* Timer reload reg */
u32 val; /* Timer value reg */
};
/* Timer registers */
struct orion5x_tmr_registers {
u32 ctrl; /* Timer control reg */
u32 pad[3];
struct orion5x_tmr_val tmr[2];
u32 wdt_reload;
u32 wdt_val;
};
struct orion5x_tmr_registers *orion5x_tmr_regs =
(struct orion5x_tmr_registers *)ORION5X_TIMER_BASE;
/*
* ARM Timers Registers Map
*/
#define CNTMR_CTRL_REG (&orion5x_tmr_regs->ctrl)
#define CNTMR_RELOAD_REG(tmrnum) (&orion5x_tmr_regs->tmr[tmrnum].reload)
#define CNTMR_VAL_REG(tmrnum) (&orion5x_tmr_regs->tmr[tmrnum].val)
/*
* ARM Timers Control Register
* CPU_TIMERS_CTRL_REG (CTCR)
*/
#define CTCR_ARM_TIMER_EN_OFFS(cntr) (cntr * 2)
#define CTCR_ARM_TIMER_EN_MASK(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS)
#define CTCR_ARM_TIMER_EN(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS(cntr))
#define CTCR_ARM_TIMER_DIS(cntr) (0 << CTCR_ARM_TIMER_EN_OFFS(cntr))
#define CTCR_ARM_TIMER_AUTO_OFFS(cntr) ((cntr * 2) + 1)
#define CTCR_ARM_TIMER_AUTO_MASK(cntr) (1 << 1)
#define CTCR_ARM_TIMER_AUTO_EN(cntr) (1 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
#define CTCR_ARM_TIMER_AUTO_DIS(cntr) (0 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
/*
* ARM Timer\Watchdog Reload Register
* CNTMR_RELOAD_REG (TRR)
*/
#define TRG_ARM_TIMER_REL_OFFS 0
#define TRG_ARM_TIMER_REL_MASK 0xffffffff
/*
* ARM Timer\Watchdog Register
* CNTMR_VAL_REG (TVRG)
*/
#define TVR_ARM_TIMER_OFFS 0
#define TVR_ARM_TIMER_MASK 0xffffffff
#define TVR_ARM_TIMER_MAX 0xffffffff
#define TIMER_LOAD_VAL 0xffffffff
static inline ulong read_timer(void)
{
return readl(CNTMR_VAL_REG(UBOOT_CNTR))
/ (CONFIG_SYS_TCLK / 1000);
}
static ulong timestamp;
static ulong lastdec;
void reset_timer_masked(void)
{
/* reset time */
lastdec = read_timer();
timestamp = 0;
}
ulong get_timer_masked(void)
{
ulong now = read_timer();
if (lastdec >= now) {
/* normal mode */
timestamp += lastdec - now;
} else {
/* we have an overflow ... */
timestamp += lastdec +
(TIMER_LOAD_VAL / (CONFIG_SYS_TCLK / 1000)) - now;
}
lastdec = now;
return timestamp;
}
void reset_timer(void)
{
reset_timer_masked();
}
ulong get_timer(ulong base)
{
return get_timer_masked() - base;
}
void set_timer(ulong t)
{
timestamp = t;
}
static inline ulong uboot_cntr_val(void)
{
return readl(CNTMR_VAL_REG(UBOOT_CNTR));
}
void __udelay(unsigned long usec)
{
uint current;
ulong delayticks;
current = uboot_cntr_val();
delayticks = (usec * (CONFIG_SYS_TCLK / 1000000));
if (current < delayticks) {
delayticks -= current;
while (uboot_cntr_val() < current)
;
while ((TIMER_LOAD_VAL - delayticks) < uboot_cntr_val())
;
} else {
while (uboot_cntr_val() > (current - delayticks))
;
}
}
/*
* init the counter
*/
int timer_init(void)
{
unsigned int cntmrctrl;
/* load value into timer */
writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR));
writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR));
/* enable timer in auto reload mode */
cntmrctrl = readl(CNTMR_CTRL_REG);
cntmrctrl |= CTCR_ARM_TIMER_EN(UBOOT_CNTR);
cntmrctrl |= CTCR_ARM_TIMER_AUTO_EN(UBOOT_CNTR);
writel(cntmrctrl, CNTMR_CTRL_REG);
/* init the timestamp and lastdec value */
reset_timer_masked();
return 0;
}

View File

@@ -1,52 +0,0 @@
#
# (C) Copyright 2000-2006
# 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 = $(obj)lib$(SOC).a
COBJS := reset.o \
timer.o
SOBJS :=
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,54 +0,0 @@
/*
* (C) Copyright 2009
* Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/spr_syscntl.h>
void reset_cpu(ulong ignored)
{
struct syscntl_regs *syscntl_regs_p =
(struct syscntl_regs *)CONFIG_SPEAR_SYSCNTLBASE;
printf("System is going to reboot ...\n");
/*
* This 1 second delay will allow the above message
* to be printed before reset
*/
udelay((1000 * 1000));
/* Going into slow mode before resetting SOC */
writel(0x02, &syscntl_regs_p->scctrl);
/*
* Writing any value to the system status register will
* reset the SoC
*/
writel(0x00, &syscntl_regs_p->scsysstat);
/* system will restart */
while (1)
;
}

View File

@@ -1,153 +0,0 @@
/*
* (C) Copyright 2009
* Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/spr_gpt.h>
#include <asm/arch/spr_misc.h>
#define GPT_RESOLUTION (CONFIG_SPEAR_HZ_CLOCK / CONFIG_SPEAR_HZ)
#define READ_TIMER() (readl(&gpt_regs_p->count) & GPT_FREE_RUNNING)
static struct gpt_regs *const gpt_regs_p =
(struct gpt_regs *)CONFIG_SPEAR_TIMERBASE;
static struct misc_regs *const misc_regs_p =
(struct misc_regs *)CONFIG_SPEAR_MISCBASE;
static ulong timestamp;
static ulong lastdec;
int timer_init(void)
{
u32 synth;
/* Prescaler setting */
#if defined(CONFIG_SPEAR3XX)
writel(MISC_PRSC_CFG, &misc_regs_p->prsc2_clk_cfg);
synth = MISC_GPT4SYNTH;
#elif defined(CONFIG_SPEAR600)
writel(MISC_PRSC_CFG, &misc_regs_p->prsc1_clk_cfg);
synth = MISC_GPT3SYNTH;
#else
# error Incorrect config. Can only be spear{600|300|310|320}
#endif
writel(readl(&misc_regs_p->periph_clk_cfg) | synth,
&misc_regs_p->periph_clk_cfg);
/* disable timers */
writel(GPT_PRESCALER_1 | GPT_MODE_AUTO_RELOAD, &gpt_regs_p->control);
/* load value for free running */
writel(GPT_FREE_RUNNING, &gpt_regs_p->compare);
/* auto reload, start timer */
writel(readl(&gpt_regs_p->control) | GPT_ENABLE, &gpt_regs_p->control);
reset_timer_masked();
return 0;
}
/*
* timer without interrupts
*/
void reset_timer(void)
{
reset_timer_masked();
}
ulong get_timer(ulong base)
{
return (get_timer_masked() / GPT_RESOLUTION) - base;
}
void set_timer(ulong t)
{
timestamp = t;
}
void __udelay(unsigned long usec)
{
ulong tmo;
ulong start = get_timer_masked();
ulong tenudelcnt = CONFIG_SPEAR_HZ_CLOCK / (1000 * 100);
ulong rndoff;
rndoff = (usec % 10) ? 1 : 0;
/* tenudelcnt timer tick gives 10 microsecconds delay */
tmo = ((usec / 10) + rndoff) * tenudelcnt;
while ((ulong) (get_timer_masked() - start) < tmo)
;
}
void reset_timer_masked(void)
{
/* reset time */
lastdec = READ_TIMER();
timestamp = 0;
}
ulong get_timer_masked(void)
{
ulong now = READ_TIMER();
if (now >= lastdec) {
/* normal mode */
timestamp += now - lastdec;
} else {
/* we have an overflow ... */
timestamp += now + GPT_FREE_RUNNING - lastdec;
}
lastdec = now;
return timestamp;
}
void udelay_masked(unsigned long usec)
{
return udelay(usec);
}
/*
* This function is derived from PowerPC code (read timebase as long long).
* On ARM it just returns the timer value.
*/
unsigned long long get_ticks(void)
{
return get_timer(0);
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On ARM it returns the number of timer ticks per second.
*/
ulong get_tbclk(void)
{
return CONFIG_SPEAR_HZ;
}

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@@ -1,48 +0,0 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2009 Freescale Semiconductor, 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 = $(obj)lib$(SOC).a
COBJS = soc.o clock.o iomux.o timer.o speed.o
SOBJS = lowlevel_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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@@ -1,294 +0,0 @@
/*
* (C) Copyright 2007
* Sascha Hauer, Pengutronix
*
* (C) Copyright 2009 Freescale Semiconductor, 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 <asm/io.h>
#include <asm/errno.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/clock.h>
enum pll_clocks {
PLL1_CLOCK = 0,
PLL2_CLOCK,
PLL3_CLOCK,
PLL_CLOCKS,
};
struct mxc_pll_reg *mxc_plls[PLL_CLOCKS] = {
[PLL1_CLOCK] = (struct mxc_pll_reg *)PLL1_BASE_ADDR,
[PLL2_CLOCK] = (struct mxc_pll_reg *)PLL2_BASE_ADDR,
[PLL3_CLOCK] = (struct mxc_pll_reg *)PLL3_BASE_ADDR,
};
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE;
/*
* Calculate the frequency of this pll.
*/
static u32 decode_pll(struct mxc_pll_reg *pll, u32 infreq)
{
u32 mfi, mfn, mfd, pd;
mfn = __raw_readl(&pll->mfn);
mfd = __raw_readl(&pll->mfd) + 1;
mfi = __raw_readl(&pll->op);
pd = (mfi & 0xF) + 1;
mfi = (mfi >> 4) & 0xF;
mfi = (mfi >= 5) ? mfi : 5;
return ((4 * (infreq / 1000) * (mfi * mfd + mfn)) / (mfd * pd)) * 1000;
}
/*
* Get mcu main rate
*/
u32 get_mcu_main_clk(void)
{
u32 reg, freq;
reg = (__raw_readl(&mxc_ccm->cacrr) & MXC_CCM_CACRR_ARM_PODF_MASK) >>
MXC_CCM_CACRR_ARM_PODF_OFFSET;
freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_MX51_HCLK_FREQ);
return freq / (reg + 1);
}
/*
* Get the rate of peripheral's root clock.
*/
static u32 get_periph_clk(void)
{
u32 reg;
reg = __raw_readl(&mxc_ccm->cbcdr);
if (!(reg & MXC_CCM_CBCDR_PERIPH_CLK_SEL))
return decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_MX51_HCLK_FREQ);
reg = __raw_readl(&mxc_ccm->cbcmr);
switch ((reg & MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK) >>
MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET) {
case 0:
return decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_MX51_HCLK_FREQ);
case 1:
return decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_MX51_HCLK_FREQ);
default:
return 0;
}
/* NOTREACHED */
}
/*
* Get the rate of ipg clock.
*/
static u32 get_ipg_clk(void)
{
u32 ahb_podf, ipg_podf;
ahb_podf = __raw_readl(&mxc_ccm->cbcdr);
ipg_podf = (ahb_podf & MXC_CCM_CBCDR_IPG_PODF_MASK) >>
MXC_CCM_CBCDR_IPG_PODF_OFFSET;
ahb_podf = (ahb_podf & MXC_CCM_CBCDR_AHB_PODF_MASK) >>
MXC_CCM_CBCDR_AHB_PODF_OFFSET;
return get_periph_clk() / ((ahb_podf + 1) * (ipg_podf + 1));
}
/*
* Get the rate of ipg_per clock.
*/
static u32 get_ipg_per_clk(void)
{
u32 pred1, pred2, podf;
if (__raw_readl(&mxc_ccm->cbcmr) & MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL)
return get_ipg_clk();
/* Fixme: not handle what about lpm*/
podf = __raw_readl(&mxc_ccm->cbcdr);
pred1 = (podf & MXC_CCM_CBCDR_PERCLK_PRED1_MASK) >>
MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET;
pred2 = (podf & MXC_CCM_CBCDR_PERCLK_PRED2_MASK) >>
MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET;
podf = (podf & MXC_CCM_CBCDR_PERCLK_PODF_MASK) >>
MXC_CCM_CBCDR_PERCLK_PODF_OFFSET;
return get_periph_clk() / ((pred1 + 1) * (pred2 + 1) * (podf + 1));
}
/*
* Get the rate of uart clk.
*/
static u32 get_uart_clk(void)
{
unsigned int freq, reg, pred, podf;
reg = __raw_readl(&mxc_ccm->cscmr1);
switch ((reg & MXC_CCM_CSCMR1_UART_CLK_SEL_MASK) >>
MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET) {
case 0x0:
freq = decode_pll(mxc_plls[PLL1_CLOCK],
CONFIG_MX51_HCLK_FREQ);
break;
case 0x1:
freq = decode_pll(mxc_plls[PLL2_CLOCK],
CONFIG_MX51_HCLK_FREQ);
break;
case 0x2:
freq = decode_pll(mxc_plls[PLL3_CLOCK],
CONFIG_MX51_HCLK_FREQ);
break;
default:
return 66500000;
}
reg = __raw_readl(&mxc_ccm->cscdr1);
pred = (reg & MXC_CCM_CSCDR1_UART_CLK_PRED_MASK) >>
MXC_CCM_CSCDR1_UART_CLK_PRED_OFFSET;
podf = (reg & MXC_CCM_CSCDR1_UART_CLK_PODF_MASK) >>
MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET;
freq /= (pred + 1) * (podf + 1);
return freq;
}
/*
* This function returns the low power audio clock.
*/
u32 get_lp_apm(void)
{
u32 ret_val = 0;
u32 ccsr = __raw_readl(&mxc_ccm->ccsr);
if (((ccsr >> 9) & 1) == 0)
ret_val = CONFIG_MX51_HCLK_FREQ;
else
ret_val = ((32768 * 1024));
return ret_val;
}
/*
* get cspi clock rate.
*/
u32 imx_get_cspiclk(void)
{
u32 ret_val = 0, pdf, pre_pdf, clk_sel;
u32 cscmr1 = __raw_readl(&mxc_ccm->cscmr1);
u32 cscdr2 = __raw_readl(&mxc_ccm->cscdr2);
pre_pdf = (cscdr2 & MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK) \
>> MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET;
pdf = (cscdr2 & MXC_CCM_CSCDR2_CSPI_CLK_PODF_MASK) \
>> MXC_CCM_CSCDR2_CSPI_CLK_PODF_OFFSET;
clk_sel = (cscmr1 & MXC_CCM_CSCMR1_CSPI_CLK_SEL_MASK) \
>> MXC_CCM_CSCMR1_CSPI_CLK_SEL_OFFSET;
switch (clk_sel) {
case 0:
ret_val = decode_pll(mxc_plls[PLL1_CLOCK],
CONFIG_MX51_HCLK_FREQ) /
((pre_pdf + 1) * (pdf + 1));
break;
case 1:
ret_val = decode_pll(mxc_plls[PLL2_CLOCK],
CONFIG_MX51_HCLK_FREQ) /
((pre_pdf + 1) * (pdf + 1));
break;
case 2:
ret_val = decode_pll(mxc_plls[PLL3_CLOCK],
CONFIG_MX51_HCLK_FREQ) /
((pre_pdf + 1) * (pdf + 1));
break;
default:
ret_val = get_lp_apm() / ((pre_pdf + 1) * (pdf + 1));
break;
}
return ret_val;
}
/*
* The API of get mxc clockes.
*/
unsigned int mxc_get_clock(enum mxc_clock clk)
{
switch (clk) {
case MXC_ARM_CLK:
return get_mcu_main_clk();
case MXC_AHB_CLK:
break;
case MXC_IPG_CLK:
return get_ipg_clk();
case MXC_IPG_PERCLK:
return get_ipg_per_clk();
case MXC_UART_CLK:
return get_uart_clk();
case MXC_CSPI_CLK:
return imx_get_cspiclk();
case MXC_FEC_CLK:
return decode_pll(mxc_plls[PLL1_CLOCK],
CONFIG_MX51_HCLK_FREQ);
default:
break;
}
return -1;
}
u32 imx_get_uartclk(void)
{
return get_uart_clk();
}
u32 imx_get_fecclk(void)
{
return mxc_get_clock(MXC_IPG_CLK);
}
/*
* Dump some core clockes.
*/
int do_mx51_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
u32 freq;
freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_MX51_HCLK_FREQ);
printf("mx51 pll1: %dMHz\n", freq / 1000000);
freq = decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_MX51_HCLK_FREQ);
printf("mx51 pll2: %dMHz\n", freq / 1000000);
freq = decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_MX51_HCLK_FREQ);
printf("mx51 pll3: %dMHz\n", freq / 1000000);
printf("ipg clock : %dHz\n", mxc_get_clock(MXC_IPG_CLK));
printf("ipg per clock : %dHz\n", mxc_get_clock(MXC_IPG_PERCLK));
return 0;
}
/***************************************************/
U_BOOT_CMD(
clockinfo, CONFIG_SYS_MAXARGS, 1, do_mx51_showclocks,
"display mx51 clocks\n",
""
);

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@@ -1,166 +0,0 @@
/*
* (C) Copyright 2009 Freescale Semiconductor, 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 <asm/io.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/mx51_pins.h>
#include <asm/arch/iomux.h>
#include <asm/arch/sys_proto.h>
/* IOMUX register (base) addresses */
enum iomux_reg_addr {
IOMUXGPR0 = IOMUXC_BASE_ADDR,
IOMUXGPR1 = IOMUXC_BASE_ADDR + 0x004,
IOMUXSW_MUX_CTL = IOMUXC_BASE_ADDR,
IOMUXSW_MUX_END = IOMUXC_BASE_ADDR + MUX_I_END,
IOMUXSW_PAD_CTL = IOMUXC_BASE_ADDR + PAD_I_START,
IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR,
};
#define MUX_PIN_NUM_MAX (((MUX_I_END - MUX_I_START) >> 2) + 1)
/* Get the iomux register address of this pin */
static inline u32 get_mux_reg(iomux_pin_name_t pin)
{
u32 mux_reg = PIN_TO_IOMUX_MUX(pin);
if (is_soc_rev(CHIP_REV_2_0) < 0) {
/*
* Fixup register address:
* i.MX51 TO1 has offset with the register
* which is define as TO2.
*/
if ((pin == MX51_PIN_NANDF_RB5) ||
(pin == MX51_PIN_NANDF_RB6) ||
(pin == MX51_PIN_NANDF_RB7))
; /* Do nothing */
else if (mux_reg >= 0x2FC)
mux_reg += 8;
else if (mux_reg >= 0x130)
mux_reg += 0xC;
}
mux_reg += IOMUXSW_MUX_CTL;
return mux_reg;
}
/* Get the pad register address of this pin */
static inline u32 get_pad_reg(iomux_pin_name_t pin)
{
u32 pad_reg = PIN_TO_IOMUX_PAD(pin);
if (is_soc_rev(CHIP_REV_2_0) < 0) {
/*
* Fixup register address:
* i.MX51 TO1 has offset with the register
* which is define as TO2.
*/
if ((pin == MX51_PIN_NANDF_RB5) ||
(pin == MX51_PIN_NANDF_RB6) ||
(pin == MX51_PIN_NANDF_RB7))
; /* Do nothing */
else if (pad_reg == 0x4D0 - PAD_I_START)
pad_reg += 0x4C;
else if (pad_reg == 0x860 - PAD_I_START)
pad_reg += 0x9C;
else if (pad_reg >= 0x804 - PAD_I_START)
pad_reg += 0xB0;
else if (pad_reg >= 0x7FC - PAD_I_START)
pad_reg += 0xB4;
else if (pad_reg >= 0x4E4 - PAD_I_START)
pad_reg += 0xCC;
else
pad_reg += 8;
}
pad_reg += IOMUXSW_PAD_CTL;
return pad_reg;
}
/* Get the last iomux register address */
static inline u32 get_mux_end(void)
{
if (is_soc_rev(CHIP_REV_2_0) < 0)
return IOMUXC_BASE_ADDR + (0x3F8 - 4);
else
return IOMUXC_BASE_ADDR + (0x3F0 - 4);
}
/*
* This function is used to configure a pin through the IOMUX module.
* @param pin a pin number as defined in iomux_pin_name_t
* @param cfg an output function as defined in iomux_pin_cfg_t
*
* @return 0 if successful; Non-zero otherwise
*/
static void iomux_config_mux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
{
u32 mux_reg = get_mux_reg(pin);
if ((mux_reg > get_mux_end()) || (mux_reg < IOMUXSW_MUX_CTL))
return ;
if (cfg == IOMUX_CONFIG_GPIO)
writel(PIN_TO_ALT_GPIO(pin), mux_reg);
else
writel(cfg, mux_reg);
}
/*
* Request ownership for an IO pin. This function has to be the first one
* being called before that pin is used. The caller has to check the
* return value to make sure it returns 0.
*
* @param pin a name defined by iomux_pin_name_t
* @param cfg an input function as defined in iomux_pin_cfg_t
*
*/
void mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
{
iomux_config_mux(pin, cfg);
}
/*
* Release ownership for an IO pin
*
* @param pin a name defined by iomux_pin_name_t
* @param cfg an input function as defined in iomux_pin_cfg_t
*/
void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
{
}
/*
* This function configures the pad value for a IOMUX pin.
*
* @param pin a pin number as defined in iomux_pin_name_t
* @param config the ORed value of elements defined in iomux_pad_config_t
*/
void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config)
{
u32 pad_reg = get_pad_reg(pin);
writel(config, pad_reg);
}
unsigned int mxc_iomux_get_pad(iomux_pin_name_t pin)
{
u32 pad_reg = get_pad_reg(pin);
return readl(pad_reg);
}

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@@ -1,291 +0,0 @@
/*
* Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
*
* (C) Copyright 2009 Freescale Semiconductor, Inc.
*
* 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 <asm/arch/imx-regs.h>
#include <asm/arch/asm-offsets.h>
/*
* L2CC Cache setup/invalidation/disable
*/
.macro init_l2cc
/* explicitly disable L2 cache */
mrc 15, 0, r0, c1, c0, 1
bic r0, r0, #0x2
mcr 15, 0, r0, c1, c0, 1
/* reconfigure L2 cache aux control reg */
mov r0, #0xC0 /* tag RAM */
add r0, r0, #0x4 /* data RAM */
orr r0, r0, #(1 << 24) /* disable write allocate delay */
orr r0, r0, #(1 << 23) /* disable write allocate combine */
orr r0, r0, #(1 << 22) /* disable write allocate */
cmp r3, #0x10 /* r3 contains the silicon rev */
/* disable write combine for TO 2 and lower revs */
orrls r0, r0, #(1 << 25)
mcr 15, 1, r0, c9, c0, 2
.endm /* init_l2cc */
/* AIPS setup - Only setup MPROTx registers.
* The PACR default values are good.*/
.macro init_aips
/*
* Set all MPROTx to be non-bufferable, trusted for R/W,
* not forced to user-mode.
*/
ldr r0, =AIPS1_BASE_ADDR
ldr r1, =0x77777777
str r1, [r0, #0x0]
str r1, [r0, #0x4]
ldr r0, =AIPS2_BASE_ADDR
str r1, [r0, #0x0]
str r1, [r0, #0x4]
/*
* Clear the on and off peripheral modules Supervisor Protect bit
* for SDMA to access them. Did not change the AIPS control registers
* (offset 0x20) access type
*/
.endm /* init_aips */
/* M4IF setup */
.macro init_m4if
/* VPU and IPU given higher priority (0x4)
* IPU accesses with ID=0x1 given highest priority (=0xA)
*/
ldr r0, =M4IF_BASE_ADDR
ldr r1, =0x00000203
str r1, [r0, #0x40]
ldr r1, =0x0
str r1, [r0, #0x44]
ldr r1, =0x00120125
str r1, [r0, #0x9C]
ldr r1, =0x001901A3
str r1, [r0, #0x48]
.endm /* init_m4if */
.macro setup_pll pll, freq
ldr r2, =\pll
ldr r1, =0x00001232
str r1, [r2, #PLL_DP_CTL] /* Set DPLL ON (set UPEN bit): BRMO=1 */
mov r1, #0x2
str r1, [r2, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */
str r3, [r2, #PLL_DP_OP]
str r3, [r2, #PLL_DP_HFS_OP]
str r4, [r2, #PLL_DP_MFD]
str r4, [r2, #PLL_DP_HFS_MFD]
str r5, [r2, #PLL_DP_MFN]
str r5, [r2, #PLL_DP_HFS_MFN]
ldr r1, =0x00001232
str r1, [r2, #PLL_DP_CTL]
1: ldr r1, [r2, #PLL_DP_CTL]
ands r1, r1, #0x1
beq 1b
.endm
.macro init_clock
ldr r0, =CCM_BASE_ADDR
/* Gate of clocks to the peripherals first */
ldr r1, =0x3FFFFFFF
str r1, [r0, #CLKCTL_CCGR0]
ldr r1, =0x0
str r1, [r0, #CLKCTL_CCGR1]
str r1, [r0, #CLKCTL_CCGR2]
str r1, [r0, #CLKCTL_CCGR3]
ldr r1, =0x00030000
str r1, [r0, #CLKCTL_CCGR4]
ldr r1, =0x00FFF030
str r1, [r0, #CLKCTL_CCGR5]
ldr r1, =0x00000300
str r1, [r0, #CLKCTL_CCGR6]
/* Disable IPU and HSC dividers */
mov r1, #0x60000
str r1, [r0, #CLKCTL_CCDR]
/* Make sure to switch the DDR away from PLL 1 */
ldr r1, =0x19239145
str r1, [r0, #CLKCTL_CBCDR]
/* make sure divider effective */
1: ldr r1, [r0, #CLKCTL_CDHIPR]
cmp r1, #0x0
bne 1b
/* Switch ARM to step clock */
mov r1, #0x4
str r1, [r0, #CLKCTL_CCSR]
mov r3, #DP_OP_800
mov r4, #DP_MFD_800
mov r5, #DP_MFN_800
setup_pll PLL1_BASE_ADDR
mov r3, #DP_OP_665
mov r4, #DP_MFD_665
mov r5, #DP_MFN_665
setup_pll PLL3_BASE_ADDR
/* Switch peripheral to PLL 3 */
ldr r0, =CCM_BASE_ADDR
ldr r1, =0x000010C0
orr r1,r1,#CONFIG_SYS_DDR_CLKSEL
str r1, [r0, #CLKCTL_CBCMR]
ldr r1, =0x13239145
str r1, [r0, #CLKCTL_CBCDR]
mov r3, #DP_OP_665
mov r4, #DP_MFD_665
mov r5, #DP_MFN_665
setup_pll PLL2_BASE_ADDR
/* Switch peripheral to PLL2 */
ldr r0, =CCM_BASE_ADDR
ldr r1, =0x19239145
str r1, [r0, #CLKCTL_CBCDR]
ldr r1, =0x000020C0
orr r1,r1,#CONFIG_SYS_DDR_CLKSEL
str r1, [r0, #CLKCTL_CBCMR]
mov r3, #DP_OP_216
mov r4, #DP_MFD_216
mov r5, #DP_MFN_216
setup_pll PLL3_BASE_ADDR
/* Set the platform clock dividers */
ldr r0, =ARM_BASE_ADDR
ldr r1, =0x00000725
str r1, [r0, #0x14]
ldr r0, =CCM_BASE_ADDR
/* Run 3.0 at Full speed, for other TO's wait till we increase VDDGP */
ldr r1, =0x0
ldr r3, [r1, #ROM_SI_REV]
cmp r3, #0x10
movls r1, #0x1
movhi r1, #0
str r1, [r0, #CLKCTL_CACRR]
/* Switch ARM back to PLL 1 */
mov r1, #0
str r1, [r0, #CLKCTL_CCSR]
/* setup the rest */
/* Use lp_apm (24MHz) source for perclk */
ldr r1, =0x000020C2
orr r1,r1,#CONFIG_SYS_DDR_CLKSEL
str r1, [r0, #CLKCTL_CBCMR]
/* ddr clock from PLL 1, all perclk dividers are 1 since using 24MHz */
ldr r1, =CONFIG_SYS_CLKTL_CBCDR
str r1, [r0, #CLKCTL_CBCDR]
/* Restore the default values in the Gate registers */
ldr r1, =0xFFFFFFFF
str r1, [r0, #CLKCTL_CCGR0]
str r1, [r0, #CLKCTL_CCGR1]
str r1, [r0, #CLKCTL_CCGR2]
str r1, [r0, #CLKCTL_CCGR3]
str r1, [r0, #CLKCTL_CCGR4]
str r1, [r0, #CLKCTL_CCGR5]
str r1, [r0, #CLKCTL_CCGR6]
/* Use PLL 2 for UART's, get 66.5MHz from it */
ldr r1, =0xA5A2A020
str r1, [r0, #CLKCTL_CSCMR1]
ldr r1, =0x00C30321
str r1, [r0, #CLKCTL_CSCDR1]
/* make sure divider effective */
1: ldr r1, [r0, #CLKCTL_CDHIPR]
cmp r1, #0x0
bne 1b
mov r1, #0x0
str r1, [r0, #CLKCTL_CCDR]
/* for cko - for ARM div by 8 */
mov r1, #0x000A0000
add r1, r1, #0x00000F0
str r1, [r0, #CLKCTL_CCOSR]
.endm
.macro setup_wdog
ldr r0, =WDOG1_BASE_ADDR
mov r1, #0x30
strh r1, [r0]
.endm
.section ".text.init", "x"
.globl lowlevel_init
lowlevel_init:
ldr r0, =GPIO1_BASE_ADDR
ldr r1, [r0, #0x0]
orr r1, r1, #(1 << 23)
str r1, [r0, #0x0]
ldr r1, [r0, #0x4]
orr r1, r1, #(1 << 23)
str r1, [r0, #0x4]
#ifdef ENABLE_IMPRECISE_ABORT
mrs r1, spsr /* save old spsr */
mrs r0, cpsr /* read out the cpsr */
bic r0, r0, #0x100 /* clear the A bit */
msr spsr, r0 /* update spsr */
add lr, pc, #0x8 /* update lr */
movs pc, lr /* update cpsr */
nop
nop
nop
nop
msr spsr, r1 /* restore old spsr */
#endif
init_l2cc
init_aips
init_m4if
init_clock
/* r12 saved upper lr*/
mov pc,lr
/* Board level setting value */
DDR_PERCHARGE_CMD: .word 0x04008008
DDR_REFRESH_CMD: .word 0x00008010
DDR_LMR1_W: .word 0x00338018
DDR_LMR_CMD: .word 0xB2220000
DDR_TIMING_W: .word 0xB02567A9
DDR_MISC_W: .word 0x000A0104

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@@ -1,114 +0,0 @@
/*
* (C) Copyright 2007
* Sascha Hauer, Pengutronix
*
* (C) Copyright 2009 Freescale Semiconductor, 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 <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#include <asm/errno.h>
#include <asm/io.h>
#ifdef CONFIG_FSL_ESDHC
#include <fsl_esdhc.h>
#endif
u32 get_cpu_rev(void)
{
int reg;
int system_rev;
reg = __raw_readl(ROM_SI_REV);
switch (reg) {
case 0x02:
system_rev = 0x51000 | CHIP_REV_1_1;
break;
case 0x10:
if ((__raw_readl(GPIO1_BASE_ADDR + 0x0) & (0x1 << 22)) == 0)
system_rev = 0x51000 | CHIP_REV_2_5;
else
system_rev = 0x51000 | CHIP_REV_2_0;
break;
case 0x20:
system_rev = 0x51000 | CHIP_REV_3_0;
break;
return system_rev;
default:
system_rev = 0x51000 | CHIP_REV_1_0;
break;
}
return system_rev;
}
#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo(void)
{
u32 cpurev;
cpurev = get_cpu_rev();
printf("CPU: Freescale i.MX51 family rev%d.%d at %d MHz\n",
(cpurev & 0xF0) >> 4,
(cpurev & 0x0F) >> 4,
mxc_get_clock(MXC_ARM_CLK) / 1000000);
return 0;
}
#endif
/*
* Initializes on-chip ethernet controllers.
* to override, implement board_eth_init()
*/
#if defined(CONFIG_FEC_MXC)
extern int fecmxc_initialize(bd_t *bis);
#endif
int cpu_eth_init(bd_t *bis)
{
int rc = -ENODEV;
#if defined(CONFIG_FEC_MXC)
rc = fecmxc_initialize(bis);
#endif
return rc;
}
/*
* Initializes on-chip MMC controllers.
* to override, implement board_mmc_init()
*/
int cpu_mmc_init(bd_t *bis)
{
#ifdef CONFIG_FSL_ESDHC
return fsl_esdhc_mmc_init(bis);
#else
return 0;
#endif
}
void reset_cpu(ulong addr)
{
__raw_writew(4, WDOG1_BASE_ADDR);
}

View File

@@ -1,119 +0,0 @@
/*
* (C) Copyright 2007
* Sascha Hauer, Pengutronix
*
* (C) Copyright 2009 Freescale Semiconductor, 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 <asm/io.h>
#include <asm/arch/imx-regs.h>
/* General purpose timers registers */
struct mxc_gpt {
unsigned int control;
unsigned int prescaler;
unsigned int status;
unsigned int nouse[6];
unsigned int counter;
};
static struct mxc_gpt *cur_gpt = (struct mxc_gpt *)GPT1_BASE_ADDR;
/* General purpose timers bitfields */
#define GPTCR_SWR (1<<15) /* Software reset */
#define GPTCR_FRR (1<<9) /* Freerun / restart */
#define GPTCR_CLKSOURCE_32 (4<<6) /* Clock source */
#define GPTCR_TEN (1) /* Timer enable */
static ulong timestamp;
static ulong lastinc;
int timer_init(void)
{
int i;
/* setup GP Timer 1 */
__raw_writel(GPTCR_SWR, &cur_gpt->control);
/* We have no udelay by now */
for (i = 0; i < 100; i++)
__raw_writel(0, &cur_gpt->control);
__raw_writel(0, &cur_gpt->prescaler); /* 32Khz */
/* Freerun Mode, PERCLK1 input */
i = __raw_readl(&cur_gpt->control);
__raw_writel(i | GPTCR_CLKSOURCE_32 | GPTCR_TEN, &cur_gpt->control);
reset_timer_masked();
return 0;
}
void reset_timer(void)
{
reset_timer_masked();
}
void reset_timer_masked(void)
{
ulong val = __raw_readl(&cur_gpt->counter);
lastinc = val / (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ);
timestamp = 0;
}
ulong get_timer_masked(void)
{
ulong val = __raw_readl(&cur_gpt->counter);
val /= (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ);
if (val >= lastinc)
timestamp += (val - lastinc);
else
timestamp += ((0xFFFFFFFF / (CONFIG_MX51_CLK32 / CONFIG_SYS_HZ))
- lastinc) + val;
lastinc = val;
return timestamp;
}
ulong get_timer(ulong base)
{
return get_timer_masked() - base;
}
void set_timer(ulong t)
{
timestamp = t;
}
/* delay x useconds AND preserve advance timestamp value */
void __udelay(unsigned long usec)
{
unsigned long now, start, tmo;
tmo = usec * (CONFIG_MX51_CLK32 / 1000) / 1000;
if (!tmo)
tmo = 1;
now = start = readl(&cur_gpt->counter);
while ((now - start) < tmo)
now = readl(&cur_gpt->counter);
}

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@@ -1,61 +0,0 @@
/*
* January 2004 - Changed to support H4 device
* Copyright (c) 2004 Texas Instruments
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* (C) Copyright 2009 Freescale Semiconductor, 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 :
{
arch/arm/cpu/armv7/start.o
*(.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 = .;
}

View File

@@ -1,48 +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 $(TOPDIR)/config.mk
LIB = $(obj)libomap-common.a
SOBJS := reset.o
COBJS := timer.o
COBJS += syslib.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,33 +0,0 @@
#
# (C) Copyright 2002
# Gary Jennejohn, DENX Software Engineering, <garyj@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
#
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v7a.
PLATFORM_CPPFLAGS += -march=armv5
# =========================================================================
#
# Supply options according to compiler version
#
# =========================================================================
PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,\
$(call cc-option,-malignment-traps,))

View File

@@ -1,671 +0,0 @@
/*
* (C) Copyright 2008
* Texas Instruments, <www.ti.com>
*
* Author :
* Manikandan Pillai <mani.pillai@ti.com>
*
* Derived from Beagle Board and OMAP3 SDP code by
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <khasim@ti.com>
*
* 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/io.h>
#include <asm/arch/clocks.h>
#include <asm/arch/clocks_omap3.h>
#include <asm/arch/mem.h>
#include <asm/arch/sys_proto.h>
#include <environment.h>
#include <command.h>
/******************************************************************************
* get_sys_clk_speed() - determine reference oscillator speed
* based on known 32kHz clock and gptimer.
*****************************************************************************/
u32 get_osc_clk_speed(void)
{
u32 start, cstart, cend, cdiff, cdiv, val;
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
struct prm *prm_base = (struct prm *)PRM_BASE;
struct gptimer *gpt1_base = (struct gptimer *)OMAP34XX_GPT1;
struct s32ktimer *s32k_base = (struct s32ktimer *)SYNC_32KTIMER_BASE;
val = readl(&prm_base->clksrc_ctrl);
if (val & SYSCLKDIV_2)
cdiv = 2;
else
cdiv = 1;
/* enable timer2 */
val = readl(&prcm_base->clksel_wkup) | CLKSEL_GPT1;
/* select sys_clk for GPT1 */
writel(val, &prcm_base->clksel_wkup);
/* Enable I and F Clocks for GPT1 */
val = readl(&prcm_base->iclken_wkup) | EN_GPT1 | EN_32KSYNC;
writel(val, &prcm_base->iclken_wkup);
val = readl(&prcm_base->fclken_wkup) | EN_GPT1;
writel(val, &prcm_base->fclken_wkup);
writel(0, &gpt1_base->tldr); /* start counting at 0 */
writel(GPT_EN, &gpt1_base->tclr); /* enable clock */
/* enable 32kHz source, determine sys_clk via gauging */
/* start time in 20 cycles */
start = 20 + readl(&s32k_base->s32k_cr);
/* dead loop till start time */
while (readl(&s32k_base->s32k_cr) < start);
/* get start sys_clk count */
cstart = readl(&gpt1_base->tcrr);
/* wait for 40 cycles */
while (readl(&s32k_base->s32k_cr) < (start + 20)) ;
cend = readl(&gpt1_base->tcrr); /* get end sys_clk count */
cdiff = cend - cstart; /* get elapsed ticks */
cdiff *= cdiv;
/* based on number of ticks assign speed */
if (cdiff > 19000)
return S38_4M;
else if (cdiff > 15200)
return S26M;
else if (cdiff > 13000)
return S24M;
else if (cdiff > 9000)
return S19_2M;
else if (cdiff > 7600)
return S13M;
else
return S12M;
}
/******************************************************************************
* get_sys_clkin_sel() - returns the sys_clkin_sel field value based on
* input oscillator clock frequency.
*****************************************************************************/
void get_sys_clkin_sel(u32 osc_clk, u32 *sys_clkin_sel)
{
switch(osc_clk) {
case S38_4M:
*sys_clkin_sel = 4;
break;
case S26M:
*sys_clkin_sel = 3;
break;
case S19_2M:
*sys_clkin_sel = 2;
break;
case S13M:
*sys_clkin_sel = 1;
break;
case S12M:
default:
*sys_clkin_sel = 0;
}
}
/*
* OMAP34XX/35XX specific functions
*/
static void dpll3_init_34xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
dpll_param *ptr = (dpll_param *) get_core_dpll_param();
void (*f_lock_pll) (u32, u32, u32, u32);
int xip_safe, p0, p1, p2, p3;
xip_safe = is_running_in_sram();
/* Moving to the right sysclk and ES rev base */
ptr = ptr + (3 * clk_index) + sil_index;
if (xip_safe) {
/*
* CORE DPLL
* sr32(CM_CLKSEL2_EMU) set override to work when asleep
*/
sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS);
wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen,
LDELAY);
/*
* For OMAP3 ES1.0 Errata 1.50, default value directly doesn't
* work. write another value and then default value.
*/
/* CM_CLKSEL1_EMU[DIV_DPLL3] */
sr32(&prcm_base->clksel1_emu, 16, 5, (CORE_M3X2 + 1)) ;
sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2);
/* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */
sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2);
/* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */
sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m);
/* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */
sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n);
/* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */
sr32(&prcm_base->clksel1_pll, 6, 1, 0);
/* SSI */
sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV);
/* FSUSB */
sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV);
/* L4 */
sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV);
/* L3 */
sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV);
/* GFX */
sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV);
/* RESET MGR */
sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM);
/* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */
sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel);
/* LOCK MODE */
sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK);
wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen,
LDELAY);
} else if (is_running_in_flash()) {
/*
* if running from flash, jump to small relocated code
* area in SRAM.
*/
f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start +
SRAM_VECT_CODE);
p0 = readl(&prcm_base->clken_pll);
sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS);
/* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */
sr32(&p0, 4, 4, ptr->fsel);
p1 = readl(&prcm_base->clksel1_pll);
/* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */
sr32(&p1, 27, 5, ptr->m2);
/* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */
sr32(&p1, 16, 11, ptr->m);
/* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */
sr32(&p1, 8, 7, ptr->n);
/* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */
sr32(&p1, 6, 1, 0);
p2 = readl(&prcm_base->clksel_core);
/* SSI */
sr32(&p2, 8, 4, CORE_SSI_DIV);
/* FSUSB */
sr32(&p2, 4, 2, CORE_FUSB_DIV);
/* L4 */
sr32(&p2, 2, 2, CORE_L4_DIV);
/* L3 */
sr32(&p2, 0, 2, CORE_L3_DIV);
p3 = (u32)&prcm_base->idlest_ckgen;
(*f_lock_pll) (p0, p1, p2, p3);
}
}
static void dpll4_init_34xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
dpll_param *ptr = (dpll_param *) get_per_dpll_param();
/* Moving it to the right sysclk base */
ptr = ptr + clk_index;
/* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */
sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP);
wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY);
/*
* Errata 1.50 Workaround for OMAP3 ES1.0 only
* If using default divisors, write default divisor + 1
* and then the actual divisor value
*/
/* M6 */
sr32(&prcm_base->clksel1_emu, 24, 5, (PER_M6X2 + 1));
sr32(&prcm_base->clksel1_emu, 24, 5, PER_M6X2);
/* M5 */
sr32(&prcm_base->clksel_cam, 0, 5, (PER_M5X2 + 1));
sr32(&prcm_base->clksel_cam, 0, 5, PER_M5X2);
/* M4 */
sr32(&prcm_base->clksel_dss, 0, 5, (PER_M4X2 + 1));
sr32(&prcm_base->clksel_dss, 0, 5, PER_M4X2);
/* M3 */
sr32(&prcm_base->clksel_dss, 8, 5, (PER_M3X2 + 1));
sr32(&prcm_base->clksel_dss, 8, 5, PER_M3X2);
/* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */
sr32(&prcm_base->clksel3_pll, 0, 5, (ptr->m2 + 1));
sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2);
/* Workaround end */
/* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:18] */
sr32(&prcm_base->clksel2_pll, 8, 11, ptr->m);
/* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */
sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n);
/* FREQSEL (PERIPH_DPLL_FREQSEL): CM_CLKEN_PLL[20:23] */
sr32(&prcm_base->clken_pll, 20, 4, ptr->fsel);
/* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */
sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK);
wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY);
}
static void mpu_init_34xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
dpll_param *ptr = (dpll_param *) get_mpu_dpll_param();
/* Moving to the right sysclk and ES rev base */
ptr = ptr + (3 * clk_index) + sil_index;
/* MPU DPLL (unlocked already) */
/* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */
sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2);
/* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */
sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m);
/* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */
sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n);
/* FREQSEL (MPU_DPLL_FREQSEL) : CM_CLKEN_PLL_MPU[4:7] */
sr32(&prcm_base->clken_pll_mpu, 4, 4, ptr->fsel);
}
static void iva_init_34xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
dpll_param *ptr = (dpll_param *) get_iva_dpll_param();
/* Moving to the right sysclk and ES rev base */
ptr = ptr + (3 * clk_index) + sil_index;
/* IVA DPLL */
/* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */
sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP);
wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY);
/* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */
sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2);
/* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */
sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m);
/* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */
sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n);
/* FREQSEL (IVA2_DPLL_FREQSEL) : CM_CLKEN_PLL_IVA2[4:7] */
sr32(&prcm_base->clken_pll_iva2, 4, 4, ptr->fsel);
/* LOCK MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */
sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK);
wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY);
}
/*
* OMAP3630 specific functions
*/
static void dpll3_init_36xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
dpll_param *ptr = (dpll_param *) get_36x_core_dpll_param();
void (*f_lock_pll) (u32, u32, u32, u32);
int xip_safe, p0, p1, p2, p3;
xip_safe = is_running_in_sram();
/* Moving it to the right sysclk base */
ptr += clk_index;
if (xip_safe) {
/* CORE DPLL */
/* Select relock bypass: CM_CLKEN_PLL[0:2] */
sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS);
wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen,
LDELAY);
/* CM_CLKSEL1_EMU[DIV_DPLL3] */
sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2);
/* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */
sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2);
/* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */
sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m);
/* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */
sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n);
/* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */
sr32(&prcm_base->clksel1_pll, 6, 1, 0);
/* SSI */
sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV);
/* FSUSB */
sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV);
/* L4 */
sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV);
/* L3 */
sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV);
/* GFX */
sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV);
/* RESET MGR */
sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM);
/* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */
sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel);
/* LOCK MODE */
sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK);
wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen,
LDELAY);
} else if (is_running_in_flash()) {
/*
* if running from flash, jump to small relocated code
* area in SRAM.
*/
f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start +
SRAM_VECT_CODE);
p0 = readl(&prcm_base->clken_pll);
sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS);
/* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */
sr32(&p0, 4, 4, ptr->fsel);
p1 = readl(&prcm_base->clksel1_pll);
/* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */
sr32(&p1, 27, 5, ptr->m2);
/* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */
sr32(&p1, 16, 11, ptr->m);
/* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */
sr32(&p1, 8, 7, ptr->n);
/* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */
sr32(&p1, 6, 1, 0);
p2 = readl(&prcm_base->clksel_core);
/* SSI */
sr32(&p2, 8, 4, CORE_SSI_DIV);
/* FSUSB */
sr32(&p2, 4, 2, CORE_FUSB_DIV);
/* L4 */
sr32(&p2, 2, 2, CORE_L4_DIV);
/* L3 */
sr32(&p2, 0, 2, CORE_L3_DIV);
p3 = (u32)&prcm_base->idlest_ckgen;
(*f_lock_pll) (p0, p1, p2, p3);
}
}
static void dpll4_init_36xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
struct dpll_per_36x_param *ptr;
ptr = (struct dpll_per_36x_param *)get_36x_per_dpll_param();
/* Moving it to the right sysclk base */
ptr += clk_index;
/* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */
sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP);
wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY);
/* M6 (DIV_DPLL4): CM_CLKSEL1_EMU[24:29] */
sr32(&prcm_base->clksel1_emu, 24, 6, ptr->m6);
/* M5 (CLKSEL_CAM): CM_CLKSEL1_EMU[0:5] */
sr32(&prcm_base->clksel_cam, 0, 6, ptr->m5);
/* M4 (CLKSEL_DSS1): CM_CLKSEL_DSS[0:5] */
sr32(&prcm_base->clksel_dss, 0, 6, ptr->m4);
/* M3 (CLKSEL_DSS1): CM_CLKSEL_DSS[8:13] */
sr32(&prcm_base->clksel_dss, 8, 6, ptr->m3);
/* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */
sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2);
/* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:19] */
sr32(&prcm_base->clksel2_pll, 8, 12, ptr->m);
/* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */
sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n);
/* M2DIV (CLKSEL_96M): CM_CLKSEL_CORE[12:13] */
sr32(&prcm_base->clksel_core, 12, 2, ptr->m2div);
/* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */
sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK);
wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY);
}
static void mpu_init_36xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
dpll_param *ptr = (dpll_param *) get_36x_mpu_dpll_param();
/* Moving to the right sysclk */
ptr += clk_index;
/* MPU DPLL (unlocked already */
/* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */
sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2);
/* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */
sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m);
/* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */
sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n);
}
static void iva_init_36xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
dpll_param *ptr = (dpll_param *)get_36x_iva_dpll_param();
/* Moving to the right sysclk */
ptr += clk_index;
/* IVA DPLL */
/* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */
sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP);
wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY);
/* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */
sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2);
/* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */
sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m);
/* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */
sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n);
/* LOCK (MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */
sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK);
wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY);
}
/******************************************************************************
* prcm_init() - inits clocks for PRCM as defined in clocks.h
* called from SRAM, or Flash (using temp SRAM stack).
*****************************************************************************/
void prcm_init(void)
{
u32 osc_clk = 0, sys_clkin_sel;
u32 clk_index, sil_index = 0;
struct prm *prm_base = (struct prm *)PRM_BASE;
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
/*
* Gauge the input clock speed and find out the sys_clkin_sel
* value corresponding to the input clock.
*/
osc_clk = get_osc_clk_speed();
get_sys_clkin_sel(osc_clk, &sys_clkin_sel);
/* set input crystal speed */
sr32(&prm_base->clksel, 0, 3, sys_clkin_sel);
/* If the input clock is greater than 19.2M always divide/2 */
if (sys_clkin_sel > 2) {
/* input clock divider */
sr32(&prm_base->clksrc_ctrl, 6, 2, 2);
clk_index = sys_clkin_sel / 2;
} else {
/* input clock divider */
sr32(&prm_base->clksrc_ctrl, 6, 2, 1);
clk_index = sys_clkin_sel;
}
if (get_cpu_family() == CPU_OMAP36XX) {
/* Unlock MPU DPLL (slows things down, and needed later) */
sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS);
wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu,
LDELAY);
dpll3_init_36xx(0, clk_index);
dpll4_init_36xx(0, clk_index);
iva_init_36xx(0, clk_index);
mpu_init_36xx(0, clk_index);
/* Lock MPU DPLL to set frequency */
sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK);
wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu,
LDELAY);
} else {
/*
* The DPLL tables are defined according to sysclk value and
* silicon revision. The clk_index value will be used to get
* the values for that input sysclk from the DPLL param table
* and sil_index will get the values for that SysClk for the
* appropriate silicon rev.
*/
if (((get_cpu_family() == CPU_OMAP34XX)
&& (get_cpu_rev() >= CPU_3XX_ES20)) ||
(get_cpu_family() == CPU_AM35XX))
sil_index = 1;
/* Unlock MPU DPLL (slows things down, and needed later) */
sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS);
wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu,
LDELAY);
dpll3_init_34xx(sil_index, clk_index);
dpll4_init_34xx(sil_index, clk_index);
iva_init_34xx(sil_index, clk_index);
mpu_init_34xx(sil_index, clk_index);
/* Lock MPU DPLL to set frequency */
sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK);
wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu,
LDELAY);
}
/* Set up GPTimers to sys_clk source only */
sr32(&prcm_base->clksel_per, 0, 8, 0xff);
sr32(&prcm_base->clksel_wkup, 0, 1, 1);
sdelay(5000);
}
/******************************************************************************
* peripheral_enable() - Enable the clks & power for perifs (GPT2, UART1,...)
*****************************************************************************/
void per_clocks_enable(void)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
/* Enable GP2 timer. */
sr32(&prcm_base->clksel_per, 0, 1, 0x1); /* GPT2 = sys clk */
sr32(&prcm_base->iclken_per, 3, 1, 0x1); /* ICKen GPT2 */
sr32(&prcm_base->fclken_per, 3, 1, 0x1); /* FCKen GPT2 */
#ifdef CONFIG_SYS_NS16550
/* Enable UART1 clocks */
sr32(&prcm_base->fclken1_core, 13, 1, 0x1);
sr32(&prcm_base->iclken1_core, 13, 1, 0x1);
/* UART 3 Clocks */
sr32(&prcm_base->fclken_per, 11, 1, 0x1);
sr32(&prcm_base->iclken_per, 11, 1, 0x1);
#endif
#ifdef CONFIG_OMAP3_GPIO_2
sr32(&prcm_base->fclken_per, 13, 1, 1);
sr32(&prcm_base->iclken_per, 13, 1, 1);
#endif
#ifdef CONFIG_OMAP3_GPIO_3
sr32(&prcm_base->fclken_per, 14, 1, 1);
sr32(&prcm_base->iclken_per, 14, 1, 1);
#endif
#ifdef CONFIG_OMAP3_GPIO_4
sr32(&prcm_base->fclken_per, 15, 1, 1);
sr32(&prcm_base->iclken_per, 15, 1, 1);
#endif
#ifdef CONFIG_OMAP3_GPIO_5
sr32(&prcm_base->fclken_per, 16, 1, 1);
sr32(&prcm_base->iclken_per, 16, 1, 1);
#endif
#ifdef CONFIG_OMAP3_GPIO_6
sr32(&prcm_base->fclken_per, 17, 1, 1);
sr32(&prcm_base->iclken_per, 17, 1, 1);
#endif
#ifdef CONFIG_DRIVER_OMAP34XX_I2C
/* Turn on all 3 I2C clocks */
sr32(&prcm_base->fclken1_core, 15, 3, 0x7);
sr32(&prcm_base->iclken1_core, 15, 3, 0x7); /* I2C1,2,3 = on */
#endif
/* Enable the ICLK for 32K Sync Timer as its used in udelay */
sr32(&prcm_base->iclken_wkup, 2, 1, 0x1);
sr32(&prcm_base->fclken_iva2, 0, 32, FCK_IVA2_ON);
sr32(&prcm_base->fclken1_core, 0, 32, FCK_CORE1_ON);
sr32(&prcm_base->iclken1_core, 0, 32, ICK_CORE1_ON);
sr32(&prcm_base->iclken2_core, 0, 32, ICK_CORE2_ON);
sr32(&prcm_base->fclken_wkup, 0, 32, FCK_WKUP_ON);
sr32(&prcm_base->iclken_wkup, 0, 32, ICK_WKUP_ON);
sr32(&prcm_base->fclken_dss, 0, 32, FCK_DSS_ON);
sr32(&prcm_base->iclken_dss, 0, 32, ICK_DSS_ON);
sr32(&prcm_base->fclken_cam, 0, 32, FCK_CAM_ON);
sr32(&prcm_base->iclken_cam, 0, 32, ICK_CAM_ON);
sr32(&prcm_base->fclken_per, 0, 32, FCK_PER_ON);
sr32(&prcm_base->iclken_per, 0, 32, ICK_PER_ON);
sdelay(1000);
}

View File

@@ -1,168 +0,0 @@
/*
* Author :
* Vaibhav Hiremath <hvaibhav@ti.com>
*
* Based on mem.c and sdrc.c
*
* Copyright (C) 2010
* Texas Instruments Incorporated - http://www.ti.com/
*
* 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/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/emif4.h>
extern omap3_sysinfo sysinfo;
static emif4_t *emif4_base = (emif4_t *)OMAP34XX_SDRC_BASE;
/*
* is_mem_sdr -
* - Return 1 if mem type in use is SDR
*/
u32 is_mem_sdr(void)
{
return 0;
}
/*
* get_sdr_cs_size -
* - Get size of chip select 0/1
*/
u32 get_sdr_cs_size(u32 cs)
{
u32 size;
/* TODO: Calculate the size based on EMIF4 configuration */
size = CONFIG_SYS_CS0_SIZE;
return size;
}
/*
* get_sdr_cs_offset -
* - Get offset of cs from cs0 start
*/
u32 get_sdr_cs_offset(u32 cs)
{
u32 offset = 0;
return offset;
}
/*
* do_emif4_init -
* - Init the emif4 module for DDR access
* - Early init routines, called from flash or SRAM.
*/
void do_emif4_init(void)
{
unsigned int regval;
/* Set the DDR PHY parameters in PHY ctrl registers */
regval = (EMIF4_DDR1_READ_LAT | EMIF4_DDR1_PWRDN_DIS |
EMIF4_DDR1_EXT_STRB_DIS);
writel(regval, &emif4_base->ddr_phyctrl1);
writel(regval, &emif4_base->ddr_phyctrl1_shdw);
writel(0, &emif4_base->ddr_phyctrl2);
/* Reset the DDR PHY and wait till completed */
regval = readl(&emif4_base->sdram_iodft_tlgc);
regval |= (1<<10);
writel(regval, &emif4_base->sdram_iodft_tlgc);
/*Wait till that bit clears*/
while ((readl(&emif4_base->sdram_iodft_tlgc) & (1<<10)) == 0x1);
/*Re-verify the DDR PHY status*/
while ((readl(&emif4_base->sdram_sts) & (1<<2)) == 0x0);
regval |= (1<<0);
writel(regval, &emif4_base->sdram_iodft_tlgc);
/* Set SDR timing registers */
regval = (EMIF4_TIM1_T_WTR | EMIF4_TIM1_T_RRD |
EMIF4_TIM1_T_RC | EMIF4_TIM1_T_RAS |
EMIF4_TIM1_T_WR | EMIF4_TIM1_T_RCD |
EMIF4_TIM1_T_RP);
writel(regval, &emif4_base->sdram_time1);
writel(regval, &emif4_base->sdram_time1_shdw);
regval = (EMIF4_TIM2_T_CKE | EMIF4_TIM2_T_RTP |
EMIF4_TIM2_T_XSRD | EMIF4_TIM2_T_XSNR |
EMIF4_TIM2_T_ODT | EMIF4_TIM2_T_XP);
writel(regval, &emif4_base->sdram_time2);
writel(regval, &emif4_base->sdram_time2_shdw);
regval = (EMIF4_TIM3_T_RAS_MAX | EMIF4_TIM3_T_RFC);
writel(regval, &emif4_base->sdram_time3);
writel(regval, &emif4_base->sdram_time3_shdw);
/* Set the PWR control register */
regval = (EMIF4_PWR_PM_TIM | EMIF4_PWR_LP_MODE |
EMIF4_PWR_DPD_DIS | EMIF4_PWR_IDLE_MODE);
writel(regval, &emif4_base->sdram_pwr_mgmt);
writel(regval, &emif4_base->sdram_pwr_mgmt_shdw);
/* Set the DDR refresh rate control register */
regval = (EMIF4_REFRESH_RATE | EMIF4_INITREF_DIS);
writel(regval, &emif4_base->sdram_refresh_ctrl);
writel(regval, &emif4_base->sdram_refresh_ctrl_shdw);
/* set the SDRAM configuration register */
regval = (EMIF4_CFG_PGSIZE | EMIF4_CFG_EBANK |
EMIF4_CFG_IBANK | EMIF4_CFG_ROWSIZE |
EMIF4_CFG_CL | EMIF4_CFG_NARROW_MD |
EMIF4_CFG_SDR_DRV | EMIF4_CFG_DDR_DIS_DLL |
EMIF4_CFG_DDR2_DDQS | EMIF4_CFG_DDR_TERM |
EMIF4_CFG_IBANK_POS | EMIF4_CFG_SDRAM_TYP);
writel(regval, &emif4_base->sdram_config);
}
/*
* dram_init -
* - Sets uboots idea of sdram size
*/
int dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
unsigned int size0 = 0, size1 = 0;
size0 = get_sdr_cs_size(CS0);
/*
* If a second bank of DDR is attached to CS1 this is
* where it can be started. Early init code will init
* memory on CS0.
*/
if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED))
size1 = get_sdr_cs_size(CS1);
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = size0;
gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
gd->bd->bi_dram[1].size = size1;
return 0;
}
/*
* mem_init() -
* - Initialize memory subsystem
*/
void mem_init(void)
{
do_emif4_init();
}

View File

@@ -1,201 +0,0 @@
/*
* Functions related to OMAP3 SDRC.
*
* This file has been created after exctracting and consolidating
* the SDRC related content from mem.c and board.c, also created
* generic init function (mem_init).
*
* Copyright (C) 2004-2010
* Texas Instruments Incorporated - http://www.ti.com/
*
* Author :
* Vaibhav Hiremath <hvaibhav@ti.com>
*
* Original implementation by (mem.c, board.c) :
* Sunil Kumar <sunilsaini05@gmail.com>
* Shashi Ranjan <shashiranjanmca05@gmail.com>
* Manikandan Pillai <mani.pillai@ti.com>
*
* 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/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/sys_proto.h>
extern omap3_sysinfo sysinfo;
static struct sdrc *sdrc_base = (struct sdrc *)OMAP34XX_SDRC_BASE;
/*
* is_mem_sdr -
* - Return 1 if mem type in use is SDR
*/
u32 is_mem_sdr(void)
{
if (readl(&sdrc_base->cs[CS0].mr) == SDRC_MR_0_SDR)
return 1;
return 0;
}
/*
* make_cs1_contiguous -
* - For es2 and above remap cs1 behind cs0 to allow command line
* mem=xyz use all memory with out discontinuous support compiled in.
* Could do it at the ATAG, but there really is two banks...
* - Called as part of 2nd phase DDR init.
*/
void make_cs1_contiguous(void)
{
u32 size, a_add_low, a_add_high;
size = get_sdr_cs_size(CS0);
size >>= 25; /* divide by 32 MiB to find size to offset CS1 */
a_add_high = (size & 3) << 8; /* set up low field */
a_add_low = (size & 0x3C) >> 2; /* set up high field */
writel((a_add_high | a_add_low), &sdrc_base->cs_cfg);
}
/*
* get_sdr_cs_size -
* - Get size of chip select 0/1
*/
u32 get_sdr_cs_size(u32 cs)
{
u32 size;
/* get ram size field */
size = readl(&sdrc_base->cs[cs].mcfg) >> 8;
size &= 0x3FF; /* remove unwanted bits */
size <<= 21; /* multiply by 2 MiB to find size in MB */
return size;
}
/*
* get_sdr_cs_offset -
* - Get offset of cs from cs0 start
*/
u32 get_sdr_cs_offset(u32 cs)
{
u32 offset;
if (!cs)
return 0;
offset = readl(&sdrc_base->cs_cfg);
offset = (offset & 15) << 27 | (offset & 0x30) >> 17;
return offset;
}
/*
* do_sdrc_init -
* - Initialize the SDRAM for use.
* - code called once in C-Stack only context for CS0 and a possible 2nd
* time depending on memory configuration from stack+global context
*/
void do_sdrc_init(u32 cs, u32 early)
{
struct sdrc_actim *sdrc_actim_base0, *sdrc_actim_base1;
if (early) {
/* reset sdrc controller */
writel(SOFTRESET, &sdrc_base->sysconfig);
wait_on_value(RESETDONE, RESETDONE, &sdrc_base->status,
12000000);
writel(0, &sdrc_base->sysconfig);
/* setup sdrc to ball mux */
writel(SDRC_SHARING, &sdrc_base->sharing);
/* Disable Power Down of CKE cuz of 1 CKE on combo part */
writel(WAKEUPPROC | SRFRONRESET | PAGEPOLICY_HIGH,
&sdrc_base->power);
writel(ENADLL | DLLPHASE_90, &sdrc_base->dlla_ctrl);
sdelay(0x20000);
}
/*
* SDRC timings are set up by x-load or config header
* We don't need to redo them here.
* Older x-loads configure only CS0
* configure CS1 to handle this ommission
*/
if (cs) {
sdrc_actim_base0 = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE;
sdrc_actim_base1 = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE;
writel(readl(&sdrc_base->cs[CS0].mcfg),
&sdrc_base->cs[CS1].mcfg);
writel(readl(&sdrc_base->cs[CS0].rfr_ctrl),
&sdrc_base->cs[CS1].rfr_ctrl);
writel(readl(&sdrc_actim_base0->ctrla),
&sdrc_actim_base1->ctrla);
writel(readl(&sdrc_actim_base0->ctrlb),
&sdrc_actim_base1->ctrlb);
}
/*
* Test ram in this bank
* Disable if bad or not present
*/
if (!mem_ok(cs))
writel(0, &sdrc_base->cs[cs].mcfg);
}
/*
* dram_init -
* - Sets uboots idea of sdram size
*/
int dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
unsigned int size0 = 0, size1 = 0;
size0 = get_sdr_cs_size(CS0);
/*
* If a second bank of DDR is attached to CS1 this is
* where it can be started. Early init code will init
* memory on CS0.
*/
if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) {
do_sdrc_init(CS1, NOT_EARLY);
make_cs1_contiguous();
size1 = get_sdr_cs_size(CS1);
}
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = size0;
gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
gd->bd->bi_dram[1].size = size1;
return 0;
}
/*
* mem_init -
* - Init the sdrc chip,
* - Selects CS0 and CS1,
*/
void mem_init(void)
{
/* only init up first bank here */
do_sdrc_init(CS0, EARLY_INIT);
}

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@@ -1,49 +0,0 @@
#
# (C) Copyright 2000-2010
# 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 = $(obj)lib$(SOC).a
SOBJS += lowlevel_init.o
COBJS += board.o
COBJS += mem.o
COBJS += sys_info.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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@@ -1,128 +0,0 @@
/*
*
* Common functions for OMAP4 based boards
*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Author :
* Aneesh V <aneesh@ti.com>
* Steve Sakoman <steve@sakoman.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/arch/cpu.h>
#include <asm/arch/sys_proto.h>
#include <asm/sizes.h>
/*
* Routine: s_init
* Description: Does early system init of muxing and clocks.
* - Called path is with SRAM stack.
*/
void s_init(void)
{
watchdog_init();
}
/*
* Routine: wait_for_command_complete
* Description: Wait for posting to finish on watchdog
*/
void wait_for_command_complete(struct watchdog *wd_base)
{
int pending = 1;
do {
pending = readl(&wd_base->wwps);
} while (pending);
}
/*
* Routine: watchdog_init
* Description: Shut down watch dogs
*/
void watchdog_init(void)
{
struct watchdog *wd2_base = (struct watchdog *)WDT2_BASE;
writel(WD_UNLOCK1, &wd2_base->wspr);
wait_for_command_complete(wd2_base);
writel(WD_UNLOCK2, &wd2_base->wspr);
}
/*
* This function finds the SDRAM size available in the system
* based on DMM section configurations
* This is needed because the size of memory installed may be
* different on different versions of the board
*/
u32 sdram_size(void)
{
u32 section, i, total_size = 0, size, addr;
for (i = 0; i < 4; i++) {
section = __raw_readl(DMM_LISA_MAP_BASE + i*4);
addr = section & DMM_LISA_MAP_SYS_ADDR_MASK;
/* See if the address is valid */
if ((addr >= OMAP44XX_DRAM_ADDR_SPACE_START) &&
(addr < OMAP44XX_DRAM_ADDR_SPACE_END)) {
size = ((section & DMM_LISA_MAP_SYS_SIZE_MASK) >>
DMM_LISA_MAP_SYS_SIZE_SHIFT);
size = 1 << size;
size *= SZ_16M;
total_size += size;
}
}
return total_size;
}
/*
* Routine: dram_init
* Description: sets uboots idea of sdram size
*/
int dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = 0x80000000;
gd->bd->bi_dram[0].size = sdram_size();
return 0;
}
/*
* Print board information
*/
int checkboard(void)
{
puts(sysinfo.board_string);
return 0;
}
/*
* This function is called by start_armboot. You can reliably use static
* data. Any boot-time function that require static data should be
* called from here
*/
int arch_cpu_init(void)
{
set_muxconf_regs();
return 0;
}

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@@ -1,47 +0,0 @@
/*
* Board specific setup info
*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Author :
* Aneesh V <aneesh@ti.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 <asm/arch/omap4.h>
.globl lowlevel_init
lowlevel_init:
/*
* Setup a temporary stack
*/
ldr sp, =LOW_LEVEL_SRAM_STACK
/*
* Save the old lr(passed in ip) and the current lr to stack
*/
push {ip, lr}
/*
* go setup pll, mux, memory
*/
bl s_init
pop {ip, pc}

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@@ -1,45 +0,0 @@
/*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Steve Sakoman <steve@sakoman.com>
*
* 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 <asm/arch/cpu.h>
#include <asm/arch/sys_proto.h>
struct gpmc *gpmc_cfg;
/*****************************************************
* gpmc_init(): init gpmc bus
* This code can only be executed from SRAM or SDRAM.
*****************************************************/
void gpmc_init(void)
{
gpmc_cfg = (struct gpmc *)GPMC_BASE;
/* global settings */
writel(0, &gpmc_cfg->irqenable); /* isr's sources masked */
writel(0, &gpmc_cfg->timeout_control);/* timeout disable */
/*
* Disable the GPMC0 config set by ROM code
* It conflicts with our MPDB (both at 0x08000000)
*/
writel(0, &gpmc_cfg->cs[0].config7);
}

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@@ -1,53 +0,0 @@
/*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Author :
* Aneesh V <aneesh@ti.com>
* Steve Sakoman <steve@sakoman.com>
*
* 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/sys_proto.h>
/*
* get_device_type(): tell if GP/HS/EMU/TST
*/
u32 get_device_type(void)
{
return 0;
}
/*
* get_board_rev() - get board revision
*/
u32 get_board_rev(void)
{
return 0x20;
}
/*
* Print CPU information
*/
int print_cpuinfo(void)
{
puts("CPU : OMAP4430\n");
return 0;
}

View File

@@ -1,46 +0,0 @@
#
# Copyright (C) 2009 Samsung Electronics
# Minkyu Kang <mk7.kang@samsung.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 = $(obj)libs5p-common.a
COBJS-y += cpu_info.o
COBJS-y += timer.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,120 +0,0 @@
/*
* Copyright (C) 2009 Samsung Electronics
* Minkyu Kang <mk7.kang@samsung.com>
*
* based on arch/arm/cpu/armv7/omap3/cache.S
*
* 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 <asm/arch/cpu.h>
.align 5
.global invalidate_dcache
.global l2_cache_enable
.global l2_cache_disable
/*
* invalidate_dcache()
* Invalidate the whole D-cache.
*
* Corrupted registers: r0-r5, r7, r9-r11
*/
invalidate_dcache:
stmfd r13!, {r0 - r5, r7, r9 - r12, r14}
cmp r0, #0xC100 @ check if the cpu is s5pc100
beq finished_inval @ s5pc100 doesn't need this
@ routine
mrc p15, 1, r0, c0, c0, 1 @ read clidr
ands r3, r0, #0x7000000 @ extract loc from clidr
mov r3, r3, lsr #23 @ left align loc bit field
beq finished_inval @ if loc is 0, then no need to
@ clean
mov r10, #0 @ start clean at cache level 0
inval_loop1:
add r2, r10, r10, lsr #1 @ work out 3x current cache
@ level
mov r1, r0, lsr r2 @ extract cache type bits from
@ clidr
and r1, r1, #7 @ mask of the bits for current
@ cache only
cmp r1, #2 @ see what cache we have at
@ this level
blt skip_inval @ skip if no cache, or just
@ i-cache
mcr p15, 2, r10, c0, c0, 0 @ select current cache level
@ in cssr
mov r2, #0 @ operand for mcr SBZ
mcr p15, 0, r2, c7, c5, 4 @ flush prefetch buffer to
@ sych the new cssr&csidr,
@ with armv7 this is 'isb',
@ but we compile with armv5
mrc p15, 1, r1, c0, c0, 0 @ read the new csidr
and r2, r1, #7 @ extract the length of the
@ cache lines
add r2, r2, #4 @ add 4 (line length offset)
ldr r4, =0x3ff
ands r4, r4, r1, lsr #3 @ find maximum number on the
@ way size
clz r5, r4 @ find bit position of way
@ size increment
ldr r7, =0x7fff
ands r7, r7, r1, lsr #13 @ extract max number of the
@ index size
inval_loop2:
mov r9, r4 @ create working copy of max
@ way size
inval_loop3:
orr r11, r10, r9, lsl r5 @ factor way and cache number
@ into r11
orr r11, r11, r7, lsl r2 @ factor index number into r11
mcr p15, 0, r11, c7, c6, 2 @ invalidate by set/way
subs r9, r9, #1 @ decrement the way
bge inval_loop3
subs r7, r7, #1 @ decrement the index
bge inval_loop2
skip_inval:
add r10, r10, #2 @ increment cache number
cmp r3, r10
bgt inval_loop1
finished_inval:
mov r10, #0 @ swith back to cache level 0
mcr p15, 2, r10, c0, c0, 0 @ select current cache level
@ in cssr
mcr p15, 0, r10, c7, c5, 4 @ flush prefetch buffer,
@ with armv7 this is 'isb',
@ but we compile with armv5
ldmfd r13!, {r0 - r5, r7, r9 - r12, pc}
l2_cache_enable:
push {r0, r1, r2, lr}
mrc 15, 0, r3, cr1, cr0, 1
orr r3, r3, #2
mcr 15, 0, r3, cr1, cr0, 1
pop {r1, r2, r3, pc}
l2_cache_disable:
push {r0, r1, r2, lr}
mrc 15, 0, r3, cr1, cr0, 1
bic r3, r3, #2
mcr 15, 0, r3, cr1, cr0, 1
pop {r1, r2, r3, pc}

View File

@@ -1,49 +0,0 @@
/*
* Copyright (C) 2010 Samsung Electronics
* Naveen Krishna Ch <ch.naveen@samsung.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/io.h>
#include <asm/arch/smc.h>
/*
* s5pc1xx_config_sromc() - select the proper SROMC Bank and configure the
* band width control and bank control registers
* srom_bank - SROM Bank 0 to 5
* smc_bw_conf - SMC Band witdh reg configuration value
* smc_bc_conf - SMC Bank Control reg configuration value
*/
void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf)
{
u32 tmp;
struct s5pc1xx_smc *srom =
(struct s5pc1xx_smc *)samsung_get_base_sromc();
/* Configure SMC_BW register to handle proper SROMC bank */
tmp = srom->bw;
tmp &= ~(0xF << (srom_bank * 4));
tmp |= smc_bw_conf;
srom->bw = tmp;
/* Configure SMC_BC register */
srom->bc[srom_bank] = smc_bc_conf;
}

View File

@@ -1,34 +0,0 @@
/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __A320_H
#define __A320_H
/*
* Hardware register bases
*/
#define CONFIG_FTSMC020_BASE 0x90200000 /* Static Memory Controller */
#define CONFIG_DEBUG_LED 0x902ffffc /* Debug LED */
#define CONFIG_FTSDMC020_BASE 0x90300000 /* SDRAM Controller */
#define CONFIG_FTMAC100_BASE 0x90900000 /* Ethernet */
#define CONFIG_FTPMU010_BASE 0x98100000 /* Power Management Unit */
#define CONFIG_FTTMR010_BASE 0x98400000 /* Timer */
#define CONFIG_FTRTC010_BASE 0x98600000 /* Real Time Clock*/
#endif /* __A320_H */

View File

@@ -1,146 +0,0 @@
/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Power Management Unit
*/
#ifndef __FTPMU010_H
#define __FTPMU010_H
struct ftpmu010 {
unsigned int IDNMBR0; /* 0x00 */
unsigned int reserved0; /* 0x04 */
unsigned int OSCC; /* 0x08 */
unsigned int PMODE; /* 0x0C */
unsigned int PMCR; /* 0x10 */
unsigned int PED; /* 0x14 */
unsigned int PEDSR; /* 0x18 */
unsigned int reserved1; /* 0x1C */
unsigned int PMSR; /* 0x20 */
unsigned int PGSR; /* 0x24 */
unsigned int MFPSR; /* 0x28 */
unsigned int MISC; /* 0x2C */
unsigned int PDLLCR0; /* 0x30 */
unsigned int PDLLCR1; /* 0x34 */
unsigned int AHBMCLKOFF; /* 0x38 */
unsigned int APBMCLKOFF; /* 0x3C */
unsigned int DCSRCR0; /* 0x40 */
unsigned int DCSRCR1; /* 0x44 */
unsigned int DCSRCR2; /* 0x48 */
unsigned int SDRAMHTC; /* 0x4C */
unsigned int PSPR0; /* 0x50 */
unsigned int PSPR1; /* 0x54 */
unsigned int PSPR2; /* 0x58 */
unsigned int PSPR3; /* 0x5C */
unsigned int PSPR4; /* 0x60 */
unsigned int PSPR5; /* 0x64 */
unsigned int PSPR6; /* 0x68 */
unsigned int PSPR7; /* 0x6C */
unsigned int PSPR8; /* 0x70 */
unsigned int PSPR9; /* 0x74 */
unsigned int PSPR10; /* 0x78 */
unsigned int PSPR11; /* 0x7C */
unsigned int PSPR12; /* 0x80 */
unsigned int PSPR13; /* 0x84 */
unsigned int PSPR14; /* 0x88 */
unsigned int PSPR15; /* 0x8C */
unsigned int AHBDMA_RACCS; /* 0x90 */
unsigned int reserved2; /* 0x94 */
unsigned int reserved3; /* 0x98 */
unsigned int JSS; /* 0x9C */
unsigned int CFC_RACC; /* 0xA0 */
unsigned int SSP1_RACC; /* 0xA4 */
unsigned int UART1TX_RACC; /* 0xA8 */
unsigned int UART1RX_RACC; /* 0xAC */
unsigned int UART2TX_RACC; /* 0xB0 */
unsigned int UART2RX_RACC; /* 0xB4 */
unsigned int SDC_RACC; /* 0xB8 */
unsigned int I2SAC97_RACC; /* 0xBC */
unsigned int IRDATX_RACC; /* 0xC0 */
unsigned int reserved4; /* 0xC4 */
unsigned int USBD_RACC; /* 0xC8 */
unsigned int IRDARX_RACC; /* 0xCC */
unsigned int IRDA_RACC; /* 0xD0 */
unsigned int ED0_RACC; /* 0xD4 */
unsigned int ED1_RACC; /* 0xD8 */
};
/*
* ID Number 0 Register
*/
#define FTPMU010_ID_A320A 0x03200000
#define FTPMU010_ID_A320C 0x03200010
#define FTPMU010_ID_A320D 0x03200030
/*
* OSC Control Register
*/
#define FTPMU010_OSCC_OSCH_TRI (1 << 11)
#define FTPMU010_OSCC_OSCH_STABLE (1 << 9)
#define FTPMU010_OSCC_OSCH_OFF (1 << 8)
#define FTPMU010_OSCC_OSCL_TRI (1 << 3)
#define FTPMU010_OSCC_OSCL_RTCLSEL (1 << 2)
#define FTPMU010_OSCC_OSCL_STABLE (1 << 1)
#define FTPMU010_OSCC_OSCL_OFF (1 << 0)
/*
* Power Mode Register
*/
#define FTPMU010_PMODE_DIVAHBCLK_MASK (0x7 << 4)
#define FTPMU010_PMODE_DIVAHBCLK_2 (0x0 << 4)
#define FTPMU010_PMODE_DIVAHBCLK_3 (0x1 << 4)
#define FTPMU010_PMODE_DIVAHBCLK_4 (0x2 << 4)
#define FTPMU010_PMODE_DIVAHBCLK_6 (0x3 << 4)
#define FTPMU010_PMODE_DIVAHBCLK_8 (0x4 << 4)
#define FTPMU010_PMODE_DIVAHBCLK(pmode) (((pmode) >> 4) & 0x7)
#define FTPMU010_PMODE_FCS (1 << 2)
#define FTPMU010_PMODE_TURBO (1 << 1)
#define FTPMU010_PMODE_SLEEP (1 << 0)
/*
* Power Manager Status Register
*/
#define FTPMU010_PMSR_SMR (1 << 10)
#define FTPMU010_PMSR_RDH (1 << 2)
#define FTPMU010_PMSR_PH (1 << 1)
#define FTPMU010_PMSR_CKEHLOW (1 << 0)
/*
* Multi-Function Port Setting Register
*/
#define FTPMU010_MFPSR_MODEMPINSEL (1 << 14)
#define FTPMU010_MFPSR_AC97CLKOUTSEL (1 << 13)
#define FTPMU010_MFPSR_AC97PINSEL (1 << 3)
/*
* PLL/DLL Control Register 0
*/
#define FTPMU010_PDLLCR0_HCLKOUTDIS(cr0) (((cr0) >> 20) & 0xf)
#define FTPMU010_PDLLCR0_DLLFRAG (1 << 19)
#define FTPMU010_PDLLCR0_DLLSTSEL (1 << 18)
#define FTPMU010_PDLLCR0_DLLSTABLE (1 << 17)
#define FTPMU010_PDLLCR0_DLLDIS (1 << 16)
#define FTPMU010_PDLLCR0_PLL1NS(cr0) (((cr0) >> 3) & 0x1ff)
#define FTPMU010_PDLLCR0_PLL1STSEL (1 << 2)
#define FTPMU010_PDLLCR0_PLL1STABLE (1 << 1)
#define FTPMU010_PDLLCR0_PLL1DIS (1 << 0)
#endif /* __FTPMU010_H */

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/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* SDRAM Controller
*/
#ifndef __FTSDMC020_H
#define __FTSDMC020_H
#define FTSDMC020_OFFSET_TP0 0x00
#define FTSDMC020_OFFSET_TP1 0x04
#define FTSDMC020_OFFSET_CR 0x08
#define FTSDMC020_OFFSET_BANK0_BSR 0x0C
#define FTSDMC020_OFFSET_BANK1_BSR 0x10
#define FTSDMC020_OFFSET_BANK2_BSR 0x14
#define FTSDMC020_OFFSET_BANK3_BSR 0x18
#define FTSDMC020_OFFSET_BANK4_BSR 0x1C
#define FTSDMC020_OFFSET_BANK5_BSR 0x20
#define FTSDMC020_OFFSET_BANK6_BSR 0x24
#define FTSDMC020_OFFSET_BANK7_BSR 0x28
#define FTSDMC020_OFFSET_ACR 0x34
/*
* Timing Parametet 0 Register
*/
#define FTSDMC020_TP0_TCL(x) ((x) & 0x3)
#define FTSDMC020_TP0_TWR(x) (((x) & 0x3) << 4)
#define FTSDMC020_TP0_TRF(x) (((x) & 0xf) << 8)
#define FTSDMC020_TP0_TRCD(x) (((x) & 0x7) << 12)
#define FTSDMC020_TP0_TRP(x) (((x) & 0xf) << 16)
#define FTSDMC020_TP0_TRAS(x) (((x) & 0xf) << 20)
/*
* Timing Parametet 1 Register
*/
#define FTSDMC020_TP1_REF_INTV(x) ((x) & 0xffff)
#define FTSDMC020_TP1_INI_REFT(x) (((x) & 0xf) << 16)
#define FTSDMC020_TP1_INI_PREC(x) (((x) & 0xf) << 20)
/*
* Configuration Register
*/
#define FTSDMC020_CR_SREF (1 << 0)
#define FTSDMC020_CR_PWDN (1 << 1)
#define FTSDMC020_CR_ISMR (1 << 2)
#define FTSDMC020_CR_IREF (1 << 3)
#define FTSDMC020_CR_IPREC (1 << 4)
#define FTSDMC020_CR_REFTYPE (1 << 5)
/*
* SDRAM External Bank Base/Size Register
*/
#define FTSDMC020_BANK_ENABLE (1 << 28)
#define FTSDMC020_BANK_BASE(addr) (((addr) >> 20) << 16)
#define FTSDMC020_BANK_DDW_X4 (0 << 12)
#define FTSDMC020_BANK_DDW_X8 (1 << 12)
#define FTSDMC020_BANK_DDW_X16 (2 << 12)
#define FTSDMC020_BANK_DDW_X32 (3 << 12)
#define FTSDMC020_BANK_DSZ_16M (0 << 8)
#define FTSDMC020_BANK_DSZ_64M (1 << 8)
#define FTSDMC020_BANK_DSZ_128M (2 << 8)
#define FTSDMC020_BANK_DSZ_256M (3 << 8)
#define FTSDMC020_BANK_MBW_8 (0 << 4)
#define FTSDMC020_BANK_MBW_16 (1 << 4)
#define FTSDMC020_BANK_MBW_32 (2 << 4)
#define FTSDMC020_BANK_SIZE_1M 0x0
#define FTSDMC020_BANK_SIZE_2M 0x1
#define FTSDMC020_BANK_SIZE_4M 0x2
#define FTSDMC020_BANK_SIZE_8M 0x3
#define FTSDMC020_BANK_SIZE_16M 0x4
#define FTSDMC020_BANK_SIZE_32M 0x5
#define FTSDMC020_BANK_SIZE_64M 0x6
#define FTSDMC020_BANK_SIZE_128M 0x7
#define FTSDMC020_BANK_SIZE_256M 0x8
/*
* Arbiter Control Register
*/
#define FTSDMC020_ACR_TOC(x) ((x) & 0x1f)
#define FTSDMC020_ACR_TOE (1 << 8)
#endif /* __FTSDMC020_H */

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@@ -1,79 +0,0 @@
/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Static Memory Controller
*/
#ifndef __FTSMC020_H
#define __FTSMC020_H
#ifndef __ASSEMBLY__
struct ftsmc020 {
struct {
unsigned int cr; /* 0x00, 0x08, 0x10, 0x18 */
unsigned int tpr; /* 0x04, 0x0c, 0x14, 0x1c */
} bank[4];
unsigned int pad[8]; /* 0x20 - 0x3c */
unsigned int ssr; /* 0x40 */
};
void ftsmc020_init(void);
#endif /* __ASSEMBLY__ */
/*
* Memory Bank Configuration Register
*/
#define FTSMC020_BANK_ENABLE (1 << 28)
#define FTSMC020_BANK_BASE(x) ((x) & 0x0fff1000)
#define FTSMC020_BANK_WPROT (1 << 11)
#define FTSMC020_BANK_SIZE_32K (0xb << 4)
#define FTSMC020_BANK_SIZE_64K (0xc << 4)
#define FTSMC020_BANK_SIZE_128K (0xd << 4)
#define FTSMC020_BANK_SIZE_256K (0xe << 4)
#define FTSMC020_BANK_SIZE_512K (0xf << 4)
#define FTSMC020_BANK_SIZE_1M (0x0 << 4)
#define FTSMC020_BANK_SIZE_2M (0x1 << 4)
#define FTSMC020_BANK_SIZE_4M (0x2 << 4)
#define FTSMC020_BANK_SIZE_8M (0x3 << 4)
#define FTSMC020_BANK_SIZE_16M (0x4 << 4)
#define FTSMC020_BANK_SIZE_32M (0x5 << 4)
#define FTSMC020_BANK_MBW_8 (0x0 << 0)
#define FTSMC020_BANK_MBW_16 (0x1 << 0)
#define FTSMC020_BANK_MBW_32 (0x2 << 0)
/*
* Memory Bank Timing Parameter Register
*/
#define FTSMC020_TPR_ETRNA(x) (((x) & 0xf) << 28)
#define FTSMC020_TPR_EATI(x) (((x) & 0xf) << 24)
#define FTSMC020_TPR_RBE (1 << 20)
#define FTSMC020_TPR_AST(x) (((x) & 0x3) << 18)
#define FTSMC020_TPR_CTW(x) (((x) & 0x3) << 16)
#define FTSMC020_TPR_ATI(x) (((x) & 0xf) << 12)
#define FTSMC020_TPR_AT2(x) (((x) & 0x3) << 8)
#define FTSMC020_TPR_WTC(x) (((x) & 0x3) << 6)
#define FTSMC020_TPR_AHT(x) (((x) & 0x3) << 4)
#define FTSMC020_TPR_TRNA(x) (((x) & 0xf) << 0)
#endif /* __FTSMC020_H */

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@@ -1,73 +0,0 @@
/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Timer
*/
#ifndef __FTTMR010_H
#define __FTTMR010_H
struct fttmr010 {
unsigned int timer1_counter; /* 0x00 */
unsigned int timer1_load; /* 0x04 */
unsigned int timer1_match1; /* 0x08 */
unsigned int timer1_match2; /* 0x0c */
unsigned int timer2_counter; /* 0x10 */
unsigned int timer2_load; /* 0x14 */
unsigned int timer2_match1; /* 0x18 */
unsigned int timer2_match2; /* 0x1c */
unsigned int timer3_counter; /* 0x20 */
unsigned int timer3_load; /* 0x24 */
unsigned int timer3_match1; /* 0x28 */
unsigned int timer3_match2; /* 0x2c */
unsigned int cr; /* 0x30 */
unsigned int interrupt_state; /* 0x34 */
unsigned int interrupt_mask; /* 0x38 */
};
/*
* Timer Control Register
*/
#define FTTMR010_TM3_UPDOWN (1 << 11)
#define FTTMR010_TM2_UPDOWN (1 << 10)
#define FTTMR010_TM1_UPDOWN (1 << 9)
#define FTTMR010_TM3_OFENABLE (1 << 8)
#define FTTMR010_TM3_CLOCK (1 << 7)
#define FTTMR010_TM3_ENABLE (1 << 6)
#define FTTMR010_TM2_OFENABLE (1 << 5)
#define FTTMR010_TM2_CLOCK (1 << 4)
#define FTTMR010_TM2_ENABLE (1 << 3)
#define FTTMR010_TM1_OFENABLE (1 << 2)
#define FTTMR010_TM1_CLOCK (1 << 1)
#define FTTMR010_TM1_ENABLE (1 << 0)
/*
* Timer Interrupt State & Mask Registers
*/
#define FTTMR010_TM3_OVERFLOW (1 << 8)
#define FTTMR010_TM3_MATCH2 (1 << 7)
#define FTTMR010_TM3_MATCH1 (1 << 6)
#define FTTMR010_TM2_OVERFLOW (1 << 5)
#define FTTMR010_TM2_MATCH2 (1 << 4)
#define FTTMR010_TM2_MATCH1 (1 << 3)
#define FTTMR010_TM1_OVERFLOW (1 << 2)
#define FTTMR010_TM1_MATCH2 (1 << 1)
#define FTTMR010_TM1_MATCH1 (1 << 0)
#endif /* __FTTMR010_H */

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@@ -1,41 +0,0 @@
/*
* Copyright (C) 2010
* Reinhard Meyer, reinhard.meyer@emk-elektronik.de
*
* Debug Unit
* Based on AT91SAM9XE datasheet
*
* 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.
*/
#ifndef AT91_DBU_H
#define AT91_DBU_H
#ifndef __ASSEMBLY__
typedef struct at91_dbu {
u32 cr; /* Control Register WO */
u32 mr; /* Mode Register RW */
u32 ier; /* Interrupt Enable Register WO */
u32 idr; /* Interrupt Disable Register WO */
u32 imr; /* Interrupt Mask Register RO */
u32 sr; /* Status Register RO */
u32 rhr; /* Receive Holding Register RO */
u32 thr; /* Transmit Holding Register WO */
u32 brgr; /* Baud Rate Generator Register RW */
u32 res1[7];/* 0x0024 - 0x003C Reserved */
u32 cidr; /* Chip ID Register RO */
u32 exid; /* Chip ID Extension Register RO */
u32 fnr; /* Force NTRST Register RW */
} at91_dbu_t;
#endif /* __ASSEMBLY__ */
#define AT91_DBU_CID_ARCH_MASK 0x0ff00000
#define AT91_DBU_CID_ARCH_9xx 0x01900000
#define AT91_DBU_CID_ARCH_9XExx 0x02900000
#endif

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@@ -1,51 +0,0 @@
/*
* Copyright (C) 2010
* Reinhard Meyer, reinhard.meyer@emk-elektronik.de
*
* Enhanced Embedded Flash Controller
* Based on AT91SAM9XE datasheet
*
* 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.
*/
#ifndef AT91_EEFC_H
#define AT91_EEFC_H
#ifndef __ASSEMBLY__
typedef struct at91_eefc {
u32 fmr; /* Flash Mode Register RW */
u32 fcr; /* Flash Command Register WO */
u32 fsr; /* Flash Status Register RO */
u32 frr; /* Flash Result Register RO */
} at91_eefc_t;
#endif /* __ASSEMBLY__ */
#define AT91_EEFC_FMR_FWS_MASK 0x00000f00
#define AT91_EEFC_FMR_FRDY_BIT 0x00000001
#define AT91_EEFC_FCR_KEY 0x5a000000
#define AT91_EEFC_FCR_FARG_MASK 0x00ffff00
#define AT91_EEFC_FCR_FARG_SHIFT 8
#define AT91_EEFC_FCR_FCMD_GETD 0x0
#define AT91_EEFC_FCR_FCMD_WP 0x1
#define AT91_EEFC_FCR_FCMD_WPL 0x2
#define AT91_EEFC_FCR_FCMD_EWP 0x3
#define AT91_EEFC_FCR_FCMD_EWPL 0x4
#define AT91_EEFC_FCR_FCMD_EA 0x5
#define AT91_EEFC_FCR_FCMD_SLB 0x8
#define AT91_EEFC_FCR_FCMD_CLB 0x9
#define AT91_EEFC_FCR_FCMD_GLB 0xA
#define AT91_EEFC_FCR_FCMD_SGPB 0xB
#define AT91_EEFC_FCR_FCMD_CGPB 0xC
#define AT91_EEFC_FCR_FCMD_GGPB 0xD
#define AT91_EEFC_FSR_FRDY 1
#define AT91_EEFC_FSR_FCMDE 2
#define AT91_EEFC_FSR_FLOCKE 4
#endif

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@@ -1,143 +0,0 @@
/*
* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
*
* based on AT91RM9200 datasheet revision I (36. Ethernet MAC (EMAC))
*
* 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 AT91_H
#define AT91_H
typedef struct at91_emac {
u32 ctl;
u32 cfg;
u32 sr;
u32 tar;
u32 tcr;
u32 tsr;
u32 rbqp;
u32 reserved0;
u32 rsr;
u32 isr;
u32 ier;
u32 idr;
u32 imr;
u32 man;
u32 reserved1[2];
u32 fra;
u32 scol;
u32 mocl;
u32 ok;
u32 seqe;
u32 ale;
u32 dte;
u32 lcol;
u32 ecol;
u32 cse;
u32 tue;
u32 cde;
u32 elr;
u32 rjb;
u32 usf;
u32 sqee;
u32 drfc;
u32 reserved2[3];
u32 hsh;
u32 hsl;
u32 sh1l;
u32 sa1h;
u32 sa2l;
u32 sa2h;
u32 sa3l;
u32 sa3h;
u32 sa4l;
u32 sa4h;
} at91_emac_t;
#define AT91_EMAC_CTL_LB 0x0001
#define AT91_EMAC_CTL_LBL 0x0002
#define AT91_EMAC_CTL_RE 0x0004
#define AT91_EMAC_CTL_TE 0x0008
#define AT91_EMAC_CTL_MPE 0x0010
#define AT91_EMAC_CTL_CSR 0x0020
#define AT91_EMAC_CTL_ISR 0x0040
#define AT91_EMAC_CTL_WES 0x0080
#define AT91_EMAC_CTL_BP 0x1000
#define AT91_EMAC_CFG_SPD 0x0001
#define AT91_EMAC_CFG_FD 0x0002
#define AT91_EMAC_CFG_BR 0x0004
#define AT91_EMAC_CFG_CAF 0x0010
#define AT91_EMAC_CFG_NBC 0x0020
#define AT91_EMAC_CFG_MTI 0x0040
#define AT91_EMAC_CFG_UNI 0x0080
#define AT91_EMAC_CFG_BIG 0x0100
#define AT91_EMAC_CFG_EAE 0x0200
#define AT91_EMAC_CFG_CLK_MASK 0xFFFFF3FF
#define AT91_EMAC_CFG_MCLK_8 0x0000
#define AT91_EMAC_CFG_MCLK_16 0x0400
#define AT91_EMAC_CFG_MCLK_32 0x0800
#define AT91_EMAC_CFG_MCLK_64 0x0C00
#define AT91_EMAC_CFG_RTY 0x1000
#define AT91_EMAC_CFG_RMII 0x2000
#define AT91_EMAC_SR_LINK 0x0001
#define AT91_EMAC_SR_MDIO 0x0002
#define AT91_EMAC_SR_IDLE 0x0004
#define AT91_EMAC_TCR_LEN(x) (x & 0x7FF)
#define AT91_EMAC_TCR_NCRC 0x8000
#define AT91_EMAC_TSR_OVR 0x0001
#define AT91_EMAC_TSR_COL 0x0002
#define AT91_EMAC_TSR_RLE 0x0004
#define AT91_EMAC_TSR_TXIDLE 0x0008
#define AT91_EMAC_TSR_BNQ 0x0010
#define AT91_EMAC_TSR_COMP 0x0020
#define AT91_EMAC_TSR_UND 0x0040
#define AT91_EMAC_RSR_BNA 0x0001
#define AT91_EMAC_RSR_REC 0x0002
#define AT91_EMAC_RSR_OVR 0x0004
/* ISR, IER, IDR, IMR use the same bits */
#define AT91_EMAC_IxR_DONE 0x0001
#define AT91_EMAC_IxR_RCOM 0x0002
#define AT91_EMAC_IxR_RBNA 0x0004
#define AT91_EMAC_IxR_TOVR 0x0008
#define AT91_EMAC_IxR_TUND 0x0010
#define AT91_EMAC_IxR_RTRY 0x0020
#define AT91_EMAC_IxR_TBRE 0x0040
#define AT91_EMAC_IxR_TCOM 0x0080
#define AT91_EMAC_IxR_TIDLE 0x0100
#define AT91_EMAC_IxR_LINK 0x0200
#define AT91_EMAC_IxR_ROVR 0x0400
#define AT91_EMAC_IxR_HRESP 0x0800
#define AT91_EMAC_MAN_DATA_MASK 0xFFFF
#define AT91_EMAC_MAN_CODE_802_3 0x00020000
#define AT91_EMAC_MAN_REGA(reg) ((reg & 0x1F) << 18)
#define AT91_EMAC_MAN_PHYA(phy) ((phy & 0x1F) << 23)
#define AT91_EMAC_MAN_RW_R 0x20000000
#define AT91_EMAC_MAN_RW_W 0x10000000
#define AT91_EMAC_MAN_HIGH 0x40000000
#define AT91_EMAC_MAN_LOW 0x80000000
#endif

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@@ -1,45 +0,0 @@
/*
* Copyright (C) 2010
* Reinhard Meyer, reinhard.meyer@emk-elektronik.de
*
* General Purpose Backup Registers
* Based on AT91SAM9XE datasheet
*
* 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.
*/
#ifndef AT91_GPBR_H
#define AT91_GPBR_H
/*
* The Atmel AT91SAM9 series has a small resource of 4 nonvolatile
* 32 Bit registers (buffered by the Vbu power).
*
* Please consider carefully before using this resource for tasks
* that do not really need nonvolatile registers. Maybe you can
* store information in EEPROM or FLASH instead.
*
* However, if you use a GPBR please document its use here and
* reference the define in your code!
*
* known typical uses of the GPBRs:
* GPBR[0]: offset for RTT timekeeping (u-boot, kernel)
* GPBR[1]: unused
* GPBR[2]: unused
* GPBR[3]: bootcount (u-boot)
*/
#define AT91_GPBR_INDEX_TIMEOFF 0
#define AT91_GPBR_INDEX_BOOTCOUNT 3
#ifndef __ASSEMBLY__
typedef struct at91_gpbr {
u32 reg[4];
} at91_gpbr_t;
#endif /* __ASSEMBLY__ */
#endif

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/*
* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.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
*/
#ifndef AT91_MATRIX_H
#define AT91_MATRIX_H
#ifdef __ASSEMBLY__
#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
#define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x11C)
#elif defined(CONFIG_AT91SAM9261)
#define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x30)
#elif defined(CONFIG_AT91SAM9263)
#define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x120)
#elif defined(CONFIG_AT91SAM9G45)
#define AT91_ASM_MATRIX_CSA0 (AT91_MATRIX_BASE + 0x128)
#else
#error AT91_ASM_MATRIX_CSA0 is not definied for current CPU
#endif
#define AT91_ASM_MATRIX_MCFG AT91_MATRIX_BASE
#else
#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
#define AT91_MATRIX_MASTERS 6
#define AT91_MATRIX_SLAVES 5
#elif defined(CONFIG_AT91SAM9261)
#define AT91_MATRIX_MASTERS 1
#define AT91_MATRIX_SLAVES 5
#elif defined(CONFIG_AT91SAM9263)
#define AT91_MATRIX_MASTERS 9
#define AT91_MATRIX_SLAVES 7
#elif defined(CONFIG_AT91SAM9G45)
#define AT91_MATRIX_MASTERS 11
#define AT91_MATRIX_SLAVES 8
#else
#error CPU not supported. Please update at91_matrix.h
#endif
typedef struct at91_priority {
u32 a;
u32 b;
} at91_priority_t;
typedef struct at91_matrix {
u32 mcfg[AT91_MATRIX_MASTERS];
#if defined(CONFIG_AT91SAM9261)
u32 scfg[AT91_MATRIX_SLAVES];
u32 res61_1[3];
u32 tcr;
u32 res61_2[2];
u32 csa;
u32 pucr;
u32 res61_3[114];
#else
u32 reserve1[16 - AT91_MATRIX_MASTERS];
u32 scfg[AT91_MATRIX_SLAVES];
u32 reserve2[16 - AT91_MATRIX_SLAVES];
at91_priority_t pr[AT91_MATRIX_SLAVES];
u32 reserve3[32 - (2 * AT91_MATRIX_SLAVES)];
u32 mrcr; /* 0x100 Master Remap Control */
u32 reserve4[3];
#if defined(CONFIG_AT91SAM9G45)
u32 ccr[52]; /* 0x110 - 0x1E0 Chip Configuration */
u32 womr; /* 0x1E4 Write Protect Mode */
u32 wpsr; /* 0x1E8 Write Protect Status */
u32 resg45_1[10];
#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
u32 res60_1[3];
u32 csa;
u32 res60_2[56];
#elif defined(CONFIG_AT91SAM9263)
u32 res63_1;
u32 tcmr;
u32 res63_2[2];
u32 csa[2];
u32 res63_3[54];
#else
u32 reserve5[60];
#endif
#endif
} at91_matrix_t;
#endif /* __ASSEMBLY__ */
#define AT91_MATRIX_CSA_DBPUC 0x00000100
#define AT91_MATRIX_CSA_VDDIOMSEL_1_8V 0x00000000
#define AT91_MATRIX_CSA_VDDIOMSEL_3_3V 0x00010000
#define AT91_MATRIX_CSA_EBI_CS1A 0x00000002
#define AT91_MATRIX_CSA_EBI_CS3A 0x00000008
#define AT91_MATRIX_CSA_EBI_CS4A 0x00000010
#define AT91_MATRIX_CSA_EBI_CS5A 0x00000020
#define AT91_MATRIX_CSA_EBI1_CS2A 0x00000008
#if defined CONFIG_AT91SAM9261
/* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
#define AT91_MATRIX_MCFG_RCB0 (1 << 0)
/* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
#define AT91_MATRIX_MCFG_RCB1 (1 << 1)
#endif
/* Undefined Length Burst Type */
#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9263) || \
defined(CONFIG_AT91SAM9G45)
#define AT91_MATRIX_MCFG_ULBT_INFINITE 0x00000000
#define AT91_MATRIX_MCFG_ULBT_SINGLE 0x00000001
#define AT91_MATRIX_MCFG_ULBT_FOUR 0x00000002
#define AT91_MATRIX_MCFG_ULBT_EIGHT 0x00000003
#define AT91_MATRIX_MCFG_ULBT_SIXTEEN 0x00000004
#endif
#if defined(CONFIG_AT91SAM9G45)
#define AT91_MATRIX_MCFG_ULBT_THIRTYTWO 0x00000005
#define AT91_MATRIX_MCFG_ULBT_SIXTYFOUR 0x00000006
#define AT91_MATRIX_MCFG_ULBT_128 0x00000007
#endif
/* Default Master Type */
#define AT91_MATRIX_SCFG_DEFMSTR_TYPE_NONE 0x00000000
#define AT91_MATRIX_SCFG_DEFMSTR_TYPE_LAST 0x00010000
#define AT91_MATRIX_SCFG_DEFMSTR_TYPE_FIXED 0x00020000
/* Fixed Index of Default Master */
#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9263)
#define AT91_MATRIX_SCFG_FIXED_DEFMSTR(x) ((x & 0xf) << 18)
#elif defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9260)
#define AT91_MATRIX_SCFG_FIXED_DEFMSTR(x) ((x & 7) << 18)
#endif
/* Maximum Number of Allowed Cycles for a Burst */
#if defined(CONFIG_AT91SAM9G45)
#define AT91_MATRIX_SCFG_SLOT_CYCLE(x) ((x & 0x1ff) << 0)
#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261) || \
defined(CONFIG_AT91SAM9263)
#define AT91_MATRIX_SCFG_SLOT_CYCLE(x) ((x & 0xff) << 0)
#endif
/* Arbitration Type */
#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9263)
#define AT91_MATRIX_SCFG_ARBT_ROUND_ROBIN 0x00000000
#define AT91_MATRIX_SCFG_ARBT_FIXED_PRIORITY 0x01000000
#endif
/* Master Remap Control Register */
#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9263) || \
defined(CONFIG_AT91SAM9G45)
/* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
#define AT91_MATRIX_MRCR_RCB0 (1 << 0)
/* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
#define AT91_MATRIX_MRCR_RCB1 (1 << 1)
#endif
#if defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G45)
#define AT91_MATRIX_MRCR_RCB2 0x00000004
#define AT91_MATRIX_MRCR_RCB3 0x00000008
#define AT91_MATRIX_MRCR_RCB4 0x00000010
#define AT91_MATRIX_MRCR_RCB5 0x00000020
#define AT91_MATRIX_MRCR_RCB6 0x00000040
#define AT91_MATRIX_MRCR_RCB7 0x00000080
#define AT91_MATRIX_MRCR_RCB8 0x00000100
#endif
#if defined(CONFIG_AT91SAM9G45)
#define AT91_MATRIX_MRCR_RCB9 0x00000200
#define AT91_MATRIX_MRCR_RCB10 0x00000400
#define AT91_MATRIX_MRCR_RCB11 0x00000800
#endif
/* TCM Configuration Register */
#if defined(CONFIG_AT91SAM9G45)
/* Size of ITCM enabled memory block */
#define AT91_MATRIX_TCMR_ITCM_0 0x00000000
#define AT91_MATRIX_TCMR_ITCM_32 0x00000040
/* Size of DTCM enabled memory block */
#define AT91_MATRIX_TCMR_DTCM_0 0x00000000
#define AT91_MATRIX_TCMR_DTCM_32 0x00000060
#define AT91_MATRIX_TCMR_DTCM_64 0x00000070
/* Wait state TCM register */
#define AT91_MATRIX_TCMR_TCM_NO_WS 0x00000000
#define AT91_MATRIX_TCMR_TCM_ONE_WS 0x00000800
#endif
#if defined(CONFIG_AT91SAM9263)
/* Size of ITCM enabled memory block */
#define AT91_MATRIX_TCMR_ITCM_0 0x00000000
#define AT91_MATRIX_TCMR_ITCM_16 0x00000005
#define AT91_MATRIX_TCMR_ITCM_32 0x00000006
/* Size of DTCM enabled memory block */
#define AT91_MATRIX_TCMR_DTCM_0 0x00000000
#define AT91_MATRIX_TCMR_DTCM_16 0x00000050
#define AT91_MATRIX_TCMR_DTCM_32 0x00000060
#endif
#if defined(CONFIG_AT91SAM9261)
/* Size of ITCM enabled memory block */
#define AT91_MATRIX_TCMR_ITCM_0 0x00000000
#define AT91_MATRIX_TCMR_ITCM_16 0x00000005
#define AT91_MATRIX_TCMR_ITCM_32 0x00000006
#define AT91_MATRIX_TCMR_ITCM_64 0x00000007
/* Size of DTCM enabled memory block */
#define AT91_MATRIX_TCMR_DTCM_0 0x00000000
#define AT91_MATRIX_TCMR_DTCM_16 0x00000050
#define AT91_MATRIX_TCMR_DTCM_32 0x00000060
#define AT91_MATRIX_TCMR_DTCM_64 0x00000070
#endif
#if defined(CONFIG_AT91SAM9G45)
/* Video Mode Configuration Register */
#define AT91C_MATRIX_VDEC_SEL_OFF 0x00000000
#define AT91C_MATRIX_VDEC_SEL_ON 0x00000001
/* Write Protect Mode Register */
#define AT91_MATRIX_WPMR_WP_WPDIS 0x00000000
#define AT91_MATRIX_WPMR_WP_WPEN 0x00000001
#define AT91_MATRIX_WPMR_WPKEY 0xFFFFFF00 /* Write Protect KEY */
/* Write Protect Status Register */
#define AT91_MATRIX_WPSR_NO_WPV 0x00000000
#define AT91_MATRIX_WPSR_WPV 0x00000001
#define AT91_MATRIX_WPSR_WPVSRC 0x00FFFF00 /* Write Protect Violation Source */
#endif
/* USB Pad Pull-Up Control Register */
#if defined(CONFIG_AT91SAM9261)
#define AT91_MATRIX_USBPUCR_PUON 0x40000000
#endif
#define AT91_MATRIX_PRA_M0(x) ((x & 3) << 0) /* Master 0 Priority Reg. A*/
#define AT91_MATRIX_PRA_M1(x) ((x & 3) << 4) /* Master 1 Priority Reg. A*/
#define AT91_MATRIX_PRA_M2(x) ((x & 3) << 8) /* Master 2 Priority Reg. A*/
#define AT91_MATRIX_PRA_M3(x) ((x & 3) << 12) /* Master 3 Priority Reg. A*/
#define AT91_MATRIX_PRA_M4(x) ((x & 3) << 16) /* Master 4 Priority Reg. A*/
#define AT91_MATRIX_PRA_M5(x) ((x & 3) << 20) /* Master 5 Priority Reg. A*/
#define AT91_MATRIX_PRA_M6(x) ((x & 3) << 24) /* Master 6 Priority Reg. A*/
#define AT91_MATRIX_PRA_M7(x) ((x & 3) << 28) /* Master 7 Priority Reg. A*/
#define AT91_MATRIX_PRB_M8(x) ((x & 3) << 0) /* Master 8 Priority Reg. B) */
#define AT91_MATRIX_PRB_M9(x) ((x & 3) << 4) /* Master 9 Priority Reg. B) */
#define AT91_MATRIX_PRB_M10(x) ((x & 3) << 8) /* Master 10 Priority Reg. B) */
#endif

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/*
* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.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
*/
#ifndef AT91_MC_H
#define AT91_MC_H
#define AT91_ASM_MC_EBI_CSA (AT91_MC_BASE + 0x60)
#define AT91_ASM_MC_EBI_CFG (AT91_MC_BASE + 0x64)
#define AT91_ASM_MC_SMC_CSR0 (AT91_MC_BASE + 0x70)
#define AT91_ASM_MC_SDRAMC_MR (AT91_MC_BASE + 0x90)
#define AT91_ASM_MC_SDRAMC_TR (AT91_MC_BASE + 0x94)
#define AT91_ASM_MC_SDRAMC_CR (AT91_MC_BASE + 0x98)
#ifndef __ASSEMBLY__
typedef struct at91_ebi {
u32 csa; /* 0x00 Chip Select Assignment Register */
u32 cfgr; /* 0x04 Configuration Register */
u32 reserved[2];
} __attribute__ ((packed)) at91_ebi_t;
#define AT91_EBI_CSA_CS0A 0x0001
#define AT91_EBI_CSA_CS1A 0x0002
#define AT91_EBI_CSA_CS3A 0x0008
#define AT91_EBI_CSA_CS4A 0x0010
typedef struct at91_sdramc {
u32 mr; /* 0x00 SDRAMC Mode Register */
u32 tr; /* 0x04 SDRAMC Refresh Timer Register */
u32 cr; /* 0x08 SDRAMC Configuration Register */
u32 ssr; /* 0x0C SDRAMC Self Refresh Register */
u32 lpr; /* 0x10 SDRAMC Low Power Register */
u32 ier; /* 0x14 SDRAMC Interrupt Enable Register */
u32 idr; /* 0x18 SDRAMC Interrupt Disable Register */
u32 imr; /* 0x1C SDRAMC Interrupt Mask Register */
u32 icr; /* 0x20 SDRAMC Interrupt Status Register */
u32 reserved[3];
} __attribute__ ((packed)) at91_sdramc_t;
typedef struct at91_smc {
u32 csr[8]; /* 0x00 SDRAMC Mode Register */
} __attribute__ ((packed)) at91_smc_t;
#define AT91_SMC_CSR_RWHOLD(x) ((x & 0x7) << 28)
#define AT91_SMC_CSR_RWSETUP(x) ((x & 0x7) << 24)
#define AT91_SMC_CSR_ACSS_STANDARD 0x00000000
#define AT91_SMC_CSR_ACSS_1CYCLE 0x00010000
#define AT91_SMC_CSR_ACSS_2CYCLE 0x00020000
#define AT91_SMC_CSR_ACSS_3CYCLE 0x00030000
#define AT91_SMC_CSR_DRP 0x00008000
#define AT91_SMC_CSR_DBW_8 0x00004000
#define AT91_SMC_CSR_DBW_16 0x00002000
#define AT91_SMC_CSR_BAT_8 0x00000000
#define AT91_SMC_CSR_BAT_16 0x00001000
#define AT91_SMC_CSR_TDF(x) ((x & 0xF) << 8)
#define AT91_SMC_CSR_WSEN 0x00000080
#define AT91_SMC_CSR_NWS(x) (x & 0x7F)
typedef struct at91_bfc {
u32 mr; /* 0x00 SDRAMC Mode Register */
} __attribute__ ((packed)) at91_bfc_t;
typedef struct at91_mc {
u32 rcr; /* 0x00 MC Remap Control Register */
u32 asr; /* 0x04 MC Abort Status Register */
u32 aasr; /* 0x08 MC Abort Address Status Reg */
u32 mpr; /* 0x0C MC Master Priority Register */
u32 reserved1[20]; /* 0x10-0x5C */
at91_ebi_t ebi; /* 0x60 - 0x6C EBI */
at91_smc_t smc; /* 0x70 - 0x8C SMC User Interface */
at91_sdramc_t sdramc; /* 0x90 - 0xBC SDRAMC User Interface */
at91_bfc_t bfc; /* 0xC0 BFC User Interface */
u32 reserved2[15];
} __attribute__ ((packed)) at91_mc_t;
#endif
#endif

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/*
* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.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
*/
#ifndef AT91_PDC_H
#define AT91_PDC_H
typedef struct at91_pdc {
u32 rpr; /* 0x100 Receive Pointer Register */
u32 rcr; /* 0x104 Receive Counter Register */
u32 tpr; /* 0x108 Transmit Pointer Register */
u32 tcr; /* 0x10C Transmit Counter Register */
u32 pnpr; /* 0x110 Receive Next Pointer Register */
u32 pncr; /* 0x114 Receive Next Counter Register */
u32 tnpr; /* 0x118 Transmit Next Pointer Register */
u32 tncr; /* 0x11C Transmit Next Counter Register */
u32 ptcr; /* 0x120 Transfer Control Register */
u32 ptsr; /* 0x124 Transfer Status Register */
} at91_pdc_t;
#endif

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/*
* [origin: Linux kernel include/asm-arm/arch-at91/at91_pio.h]
*
* Copyright (C) 2005 Ivan Kokshaysky
* Copyright (C) SAN People
* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
*
* Parallel I/O Controller (PIO) - System peripherals registers.
* Based on AT91RM9200 datasheet revision E.
*
* 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.
*/
#ifndef AT91_PIO_H
#define AT91_PIO_H
#define AT91_ASM_PIO_RANGE 0x200
#define AT91_ASM_PIOC_ASR \
(AT91_PIO_BASE + AT91_PIO_PORTC * AT91_ASM_PIO_RANGE + 0x70)
#define AT91_ASM_PIOC_BSR \
(AT91_PIO_BASE + AT91_PIO_PORTC * AT91_ASM_PIO_RANGE + 0x74)
#define AT91_ASM_PIOC_PDR \
(AT91_PIO_BASE + AT91_PIO_PORTC * AT91_ASM_PIO_RANGE + 0x04)
#define AT91_ASM_PIOC_PUDR \
(AT91_PIO_BASE + AT91_PIO_PORTC * AT91_ASM_PIO_RANGE + 0x60)
#define AT91_ASM_PIOD_PDR \
(AT91_PIO_BASE + AT91_PIO_PORTD * AT91_ASM_PIO_RANGE + 0x04)
#define AT91_ASM_PIOD_PUDR \
(AT91_PIO_BASE + AT91_PIO_PORTD * AT91_ASM_PIO_RANGE + 0x60)
#define AT91_ASM_PIOD_ASR \
(AT91_PIO_BASE + AT91_PIO_PORTD * AT91_ASM_PIO_RANGE + 0x70)
#ifndef __ASSEMBLY__
typedef struct at91_port {
u32 per; /* 0x00 PIO Enable Register */
u32 pdr; /* 0x04 PIO Disable Register */
u32 psr; /* 0x08 PIO Status Register */
u32 reserved0;
u32 oer; /* 0x10 Output Enable Register */
u32 odr; /* 0x14 Output Disable Registerr */
u32 osr; /* 0x18 Output Status Register */
u32 reserved1;
u32 ifer; /* 0x20 Input Filter Enable Register */
u32 ifdr; /* 0x24 Input Filter Disable Register */
u32 ifsr; /* 0x28 Input Filter Status Register */
u32 reserved2;
u32 sodr; /* 0x30 Set Output Data Register */
u32 codr; /* 0x34 Clear Output Data Register */
u32 odsr; /* 0x38 Output Data Status Register */
u32 pdsr; /* 0x3C Pin Data Status Register */
u32 ier; /* 0x40 Interrupt Enable Register */
u32 idr; /* 0x44 Interrupt Disable Register */
u32 imr; /* 0x48 Interrupt Mask Register */
u32 isr; /* 0x4C Interrupt Status Register */
u32 mder; /* 0x50 Multi-driver Enable Register */
u32 mddr; /* 0x54 Multi-driver Disable Register */
u32 mdsr; /* 0x58 Multi-driver Status Register */
u32 reserved3;
u32 pudr; /* 0x60 Pull-up Disable Register */
u32 puer; /* 0x64 Pull-up Enable Register */
u32 pusr; /* 0x68 Pad Pull-up Status Register */
u32 reserved4;
u32 asr; /* 0x70 Select A Register */
u32 bsr; /* 0x74 Select B Register */
u32 absr; /* 0x78 AB Select Status Register */
u32 reserved5[9]; /* */
u32 ower; /* 0xA0 Output Write Enable Register */
u32 owdr; /* 0xA4 Output Write Disable Register */
u32 owsr; /* OxA8 utput Write Status Register */
u32 reserved6[85];
} at91_port_t;
#if defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261) || \
defined(CONFIG_AT91SAM9G10) || defined(CONFIG_AT91SAM9G20)
#define AT91_PIO_PORTS 3
#elif defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G45) || \
defined(CONFIG_AT91SAM9M10G45)
#define AT91_PIO_PORTS 5
#elif defined(CONFIG_AT91RM9200) || defined(CONFIG_AT91CAP9) || \
defined(CONFIG_AT91SAM9RL)
#define AT91_PIO_PORTS 4
#else
#error "Unsupported cpu. Please update at91_pio.h"
#endif
typedef union at91_pio {
struct {
at91_port_t pioa;
at91_port_t piob;
at91_port_t pioc;
#if (AT91_PIO_PORTS > 3)
at91_port_t piod;
#endif
#if (AT91_PIO_PORTS > 4)
at91_port_t pioe;
#endif
} ;
at91_port_t port[AT91_PIO_PORTS];
} at91_pio_t;
#ifdef CONFIG_AT91_GPIO
int at91_set_a_periph(unsigned port, unsigned pin, int use_pullup);
int at91_set_b_periph(unsigned port, unsigned pin, int use_pullup);
int at91_set_pio_input(unsigned port, unsigned pin, int use_pullup);
int at91_set_pio_multi_drive(unsigned port, unsigned pin, int is_on);
int at91_set_pio_output(unsigned port, unsigned pin, int value);
int at91_set_pio_periph(unsigned port, unsigned pin, int use_pullup);
int at91_set_pio_pullup(unsigned port, unsigned pin, int use_pullup);
int at91_set_pio_deglitch(unsigned port, unsigned pin, int is_on);
int at91_set_pio_value(unsigned port, unsigned pin, int value);
int at91_get_pio_value(unsigned port, unsigned pin);
#endif
#endif
#define AT91_PIO_PORTA 0x0
#define AT91_PIO_PORTB 0x1
#define AT91_PIO_PORTC 0x2
#define AT91_PIO_PORTD 0x3
#define AT91_PIO_PORTE 0x4
#ifdef CONFIG_AT91_LEGACY
#define PIO_PER 0x00 /* Enable Register */
#define PIO_PDR 0x04 /* Disable Register */
#define PIO_PSR 0x08 /* Status Register */
#define PIO_OER 0x10 /* Output Enable Register */
#define PIO_ODR 0x14 /* Output Disable Register */
#define PIO_OSR 0x18 /* Output Status Register */
#define PIO_IFER 0x20 /* Glitch Input Filter Enable */
#define PIO_IFDR 0x24 /* Glitch Input Filter Disable */
#define PIO_IFSR 0x28 /* Glitch Input Filter Status */
#define PIO_SODR 0x30 /* Set Output Data Register */
#define PIO_CODR 0x34 /* Clear Output Data Register */
#define PIO_ODSR 0x38 /* Output Data Status Register */
#define PIO_PDSR 0x3c /* Pin Data Status Register */
#define PIO_IER 0x40 /* Interrupt Enable Register */
#define PIO_IDR 0x44 /* Interrupt Disable Register */
#define PIO_IMR 0x48 /* Interrupt Mask Register */
#define PIO_ISR 0x4c /* Interrupt Status Register */
#define PIO_MDER 0x50 /* Multi-driver Enable Register */
#define PIO_MDDR 0x54 /* Multi-driver Disable Register */
#define PIO_MDSR 0x58 /* Multi-driver Status Register */
#define PIO_PUDR 0x60 /* Pull-up Disable Register */
#define PIO_PUER 0x64 /* Pull-up Enable Register */
#define PIO_PUSR 0x68 /* Pull-up Status Register */
#define PIO_ASR 0x70 /* Peripheral A Select Register */
#define PIO_BSR 0x74 /* Peripheral B Select Register */
#define PIO_ABSR 0x78 /* AB Status Register */
#define PIO_OWER 0xa0 /* Output Write Enable Register */
#define PIO_OWDR 0xa4 /* Output Write Disable Register */
#define PIO_OWSR 0xa8 /* Output Write Status Register */
#endif
#endif

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@@ -1,36 +0,0 @@
/*
* Copyright (C) 2010
* Reinhard Meyer, reinhard.meyer@emk-elektronik.de
*
* Real-time Timer
* Based on AT91SAM9XE datasheet
*
* 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.
*/
#ifndef AT91_RTT_H
#define AT91_RTT_H
#ifndef __ASSEMBLY__
typedef struct at91_rtt {
u32 mr; /* Mode Register RW 0x00008000 */
u32 ar; /* Alarm Register RW 0xFFFFFFFF */
u32 vr; /* Value Register RO 0x00000000 */
u32 sr; /* Status Register RO 0x00000000 */
} at91_rtt_t;
#endif /* __ASSEMBLY__ */
#define AT91_RTT_MR_RTPRES 0x0000ffff
#define AT91_RTT_MR_ALMIEN 0x00010000
#define AT91_RTT_RTTINCIEN 0x00020000
#define AT91_RTT_RTTRST 0x00040000
#define AT91_RTT_SR_ALMS 0x00000001
#define AT91_RTT_SR_RTTINC 0x00000002
#endif

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@@ -1,46 +0,0 @@
/*
* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.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
*/
#ifndef AT91_ST_H
#define AT91_ST_H
typedef struct at91_st {
u32 cr;
u32 pimr;
u32 wdmr;
u32 rtmr;
u32 sr;
u32 ier;
u32 idr;
u32 imr;
u32 rtar;
u32 crtr;
} __attribute__ ((packed)) at91_st_t ;
#define AT91_ST_CR_WDRST 1
#define AT91_ST_WDMR_WDV(x) (x & 0xFFFF)
#define AT91_ST_WDMR_RSTEN 0x00010000
#define AT91_ST_WDMR_EXTEN 0x00020000
#endif

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@@ -1,77 +0,0 @@
/*
* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.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
*/
#ifndef AT91_TC_H
#define AT91_TC_H
typedef struct at91_tcc {
u32 ccr; /* 0x00 Channel Control Register */
u32 cmr; /* 0x04 Channel Mode Register */
u32 reserved1[2];
u32 cv; /* 0x10 Counter Value */
u32 ra; /* 0x14 Register A */
u32 rb; /* 0x18 Register B */
u32 rc; /* 0x1C Register C */
u32 sr; /* 0x20 Status Register */
u32 ier; /* 0x24 Interrupt Enable Register */
u32 idr; /* 0x28 Interrupt Disable Register */
u32 imr; /* 0x2C Interrupt Mask Register */
u32 reserved3[4];
} __attribute__ ((packed)) at91_tcc_t;
#define AT91_TC_CCR_CLKEN 0x00000001
#define AT91_TC_CCR_CLKDIS 0x00000002
#define AT91_TC_CCR_SWTRG 0x00000004
#define AT91_TC_CMR_CPCTRG 0x00004000
#define AT91_TC_CMR_TCCLKS_CLOCK1 0x00000000
#define AT91_TC_CMR_TCCLKS_CLOCK2 0x00000001
#define AT91_TC_CMR_TCCLKS_CLOCK3 0x00000002
#define AT91_TC_CMR_TCCLKS_CLOCK4 0x00000003
#define AT91_TC_CMR_TCCLKS_CLOCK5 0x00000004
#define AT91_TC_CMR_TCCLKS_XC0 0x00000005
#define AT91_TC_CMR_TCCLKS_XC1 0x00000006
#define AT91_TC_CMR_TCCLKS_XC2 0x00000007
typedef struct at91_tc {
at91_tcc_t tc[3]; /* 0x00 TC Channel 0-2 */
u32 bcr; /* 0xC0 TC Block Control Register */
u32 bmr; /* 0xC4 TC Block Mode Register */
} __attribute__ ((packed)) at91_tc_t;
#define AT91_TC_BMR_TC0XC0S_TCLK0 0x00000000
#define AT91_TC_BMR_TC0XC0S_NONE 0x00000001
#define AT91_TC_BMR_TC0XC0S_TIOA1 0x00000002
#define AT91_TC_BMR_TC0XC0S_TIOA2 0x00000003
#define AT91_TC_BMR_TC1XC1S_TCLK1 0x00000000
#define AT91_TC_BMR_TC1XC1S_NONE 0x00000004
#define AT91_TC_BMR_TC1XC1S_TIOA0 0x00000008
#define AT91_TC_BMR_TC1XC1S_TIOA2 0x0000000C
#define AT91_TC_BMR_TC2XC2S_TCLK2 0x00000000
#define AT91_TC_BMR_TC2XC2S_NONE 0x00000010
#define AT91_TC_BMR_TC2XC2S_TIOA0 0x00000020
#define AT91_TC_BMR_TC2XC2S_TIOA1 0x00000030
#endif

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@@ -1,135 +0,0 @@
/*
* 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 __AT91RM9200_H__
#define __AT91RM9200_H__
/* Periperial Identifiers */
#define AT91_ID_SYS 1 /* System Peripheral */
#define AT91_ID_PIOA 2 /* PIO port A */
#define AT91_ID_PIOB 3 /* PIO port B */
#define AT91_ID_PIOC 4 /* PIO port C */
#define AT91_ID_PIOD 5 /* PIO port D BGA only */
#define AT91_ID_USART0 6 /* USART 0 */
#define AT91_ID_USART1 7 /* USART 1 */
#define AT91_ID_USART2 8 /* USART 2 */
#define AT91_ID_USART3 9 /* USART 3 */
#define AT91_ID_MCI 10 /* Multimedia Card Interface */
#define AT91_ID_UDP 11 /* USB Device Port */
#define AT91_ID_TWI 12 /* Two Wire Interface */
#define AT91_ID_SPI 13 /* Serial Peripheral Interface */
#define AT91_ID_SSC0 14 /* Synch. Serial Controller 0 */
#define AT91_ID_SSC1 15 /* Synch. Serial Controller 1 */
#define AT91_ID_SSC2 16 /* Synch. Serial Controller 2 */
#define AT91_ID_TC0 17 /* Timer Counter 0 */
#define AT91_ID_TC1 18 /* Timer Counter 1 */
#define AT91_ID_TC2 19 /* Timer Counter 2 */
#define AT91_ID_TC3 20 /* Timer Counter 3 */
#define AT91_ID_TC4 21 /* Timer Counter 4 */
#define AT91_ID_TC5 22 /* Timer Counter 5 */
#define AT91_ID_UHP 23 /* OHCI USB Host Port */
#define AT91_ID_EMAC 24 /* Ethernet MAC */
#define AT91_ID_IRQ0 25 /* Advanced Interrupt Controller */
#define AT91_ID_IRQ1 26 /* Advanced Interrupt Controller */
#define AT91_ID_IRQ2 27 /* Advanced Interrupt Controller */
#define AT91_ID_IRQ3 28 /* Advanced Interrupt Controller */
#define AT91_ID_IRQ4 29 /* Advanced Interrupt Controller */
#define AT91_ID_IRQ5 30 /* Advanced Interrupt Controller */
#define AT91_ID_IRQ6 31 /* Advanced Interrupt Controller */
#define AT91_USB_HOST_BASE 0x00300000
#define AT91_TC_BASE 0xFFFA0000
#define AT91_UDP_BASE 0xFFFB0000
#define AT91_MCI_BASE 0xFFFB4000
#define AT91_TWI_BASE 0xFFFB8000
#define AT91_EMAC_BASE 0xFFFBC000
#define AT91_USART_BASE 0xFFFC0000 /* 4x 0x4000 Offset */
#define AT91_SCC_BASE 0xFFFD0000 /* 4x 0x4000 Offset */
#define AT91_SPI_BASE 0xFFFE0000
#define AT91_AIC_BASE 0xFFFFF000
#define AT91_DBGU_BASE 0xFFFFF200
#define AT91_PIO_BASE 0xFFFFF400 /* 4x 0x200 Offset */
#define AT91_PMC_BASE 0xFFFFFC00
#define AT91_ST_BASE 0xFFFFFD00
#define AT91_ST_BASE 0xFFFFFD00
#define AT91_RTC_BASE 0xFFFFFE00
#define AT91_MC_BASE 0xFFFFFF00
/* AT91RM9200 Periperial Multiplexing A */
/* Port A */
#define AT91_PMX_AA_EREFCK 0x00000080
#define AT91_PMX_AA_ETXCK 0x00000080
#define AT91_PMX_AA_ETXEN 0x00000100
#define AT91_PMX_AA_ETX0 0x00000200
#define AT91_PMX_AA_ETX1 0x00000400
#define AT91_PMX_AA_ECRS 0x00000800
#define AT91_PMX_AA_ECRSDV 0x00000800
#define AT91_PMX_AA_ERX0 0x00001000
#define AT91_PMX_AA_ERX1 0x00002000
#define AT91_PMX_AA_ERXER 0x00004000
#define AT91_PMX_AA_EMDC 0x00008000
#define AT91_PMX_AA_EMDIO 0x00010000
#define AT91_PMX_AA_TXD2 0x00810000
#define AT91_PMX_AA_TWD 0x02000000
#define AT91_PMX_AA_TWCK 0x04000000
/* Port B */
#define AT91_PMX_BA_ERXCK 0x00080000
#define AT91_PMX_BA_ECOL 0x00040000
#define AT91_PMX_BA_ERXDV 0x00020000
#define AT91_PMX_BA_ERX3 0x00010000
#define AT91_PMX_BA_ERX2 0x00008000
#define AT91_PMX_BA_ETXER 0x00004000
#define AT91_PMX_BA_ETX3 0x00002000
#define AT91_PMX_BA_ETX2 0x00001000
/* Port B */
#define AT91_PMX_CA_BFCK 0x00000001
#define AT91_PMX_CA_BFRDY 0x00000002
#define AT91_PMX_CA_SMOE 0x00000002
#define AT91_PMX_CA_BFAVD 0x00000004
#define AT91_PMX_CA_BFBAA 0x00000008
#define AT91_PMX_CA_SMWE 0x00000008
#define AT91_PMX_CA_BFOE 0x00000010
#define AT91_PMX_CA_BFWE 0x00000020
#define AT91_PMX_CA_NWAIT 0x00000040
#define AT91_PMX_CA_A23 0x00000080
#define AT91_PMX_CA_A24 0x00000100
#define AT91_PMX_CA_A25 0x00000200
#define AT91_PMX_CA_CFRNW 0x00000200
#define AT91_PMX_CA_NCS4 0x00000400
#define AT91_PMX_CA_CFCS 0x00000400
#define AT91_PMX_CA_NCS5 0x00000800
#define AT91_PMX_CA_CFCE1 0x00001000
#define AT91_PMX_CA_NCS6 0x00001000
#define AT91_PMX_CA_CFCE2 0x00002000
#define AT91_PMX_CA_NCS7 0x00002000
#define AT91_PMX_CA_D16_31 0xFFFF0000
#define CONFIG_SYS_AT91_CPU_NAME "AT91RM9200"
#endif

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@@ -1,87 +0,0 @@
/*
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
*
* 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 _EMIF_DEFS_H_
#define _EMIF_DEFS_H_
#include <asm/arch/hardware.h>
struct davinci_emif_regs {
u_int32_t ercsr;
u_int32_t awccr;
u_int32_t sdbcr;
u_int32_t sdrcr;
u_int32_t ab1cr;
u_int32_t ab2cr;
u_int32_t ab3cr;
u_int32_t ab4cr;
u_int32_t sdtimr;
u_int32_t ddrsr;
u_int32_t ddrphycr;
u_int32_t ddrphysr;
u_int32_t totar;
u_int32_t totactr;
u_int32_t ddrphyid_rev;
u_int32_t sdsretr;
u_int32_t eirr;
u_int32_t eimr;
u_int32_t eimsr;
u_int32_t eimcr;
u_int32_t ioctrlr;
u_int32_t iostatr;
u_int8_t rsvd0[8];
u_int32_t nandfcr;
u_int32_t nandfsr;
u_int8_t rsvd1[8];
u_int32_t nandfecc[4];
u_int8_t rsvd2[60];
u_int32_t nand4biteccload;
u_int32_t nand4bitecc[4];
u_int32_t nanderradd1;
u_int32_t nanderradd2;
u_int32_t nanderrval1;
u_int32_t nanderrval2;
};
#define davinci_emif_regs \
((struct davinci_emif_regs *)DAVINCI_ASYNC_EMIF_CNTRL_BASE)
#define DAVINCI_NANDFCR_NAND_ENABLE(n) (1 << (n-2))
#define DAVINCI_NANDFCR_4BIT_ECC_SEL_MASK (3 << 4)
#define DAVINCI_NANDFCR_4BIT_ECC_SEL(n) ((n-2) << 4)
#define DAVINCI_NANDFCR_1BIT_ECC_START(n) (1 << (8 + (n-2)))
#define DAVINCI_NANDFCR_4BIT_ECC_START (1 << 12)
#define DAVINCI_NANDFCR_4BIT_CALC_START (1 << 13)
/* Chip Select setup */
#define DAVINCI_ABCR_STROBE_SELECT (1 << 31)
#define DAVINCI_ABCR_EXT_WAIT (1 << 30)
#define DAVINCI_ABCR_WSETUP(n) (n << 26)
#define DAVINCI_ABCR_WSTROBE(n) (n << 20)
#define DAVINCI_ABCR_WHOLD(n) (n << 17)
#define DAVINCI_ABCR_RSETUP(n) (n << 13)
#define DAVINCI_ABCR_RSTROBE(n) (n << 7)
#define DAVINCI_ABCR_RHOLD(n) (n << 4)
#define DAVINCI_ABCR_TA(n) (n << 2)
#define DAVINCI_ABCR_ASIZE_16BIT 1
#define DAVINCI_ABCR_ASIZE_8BIT 0
#endif

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/*
* Cirrus Logic EP93xx register definitions.
*
* Copyright (C) 2009
* Matthias Kaehlcke <matthias@kaehlcke.net>
*
* Copyright (C) 2006
* Dominic Rath <Dominic.Rath@gmx.de>
*
* Copyright (C) 2004, 2005
* Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
*
* Based in large part on linux/include/asm-arm/arch-ep93xx/regmap.h, which is
*
* Copyright (C) 2004 Ray Lehtiniemi
* Copyright (C) 2003 Cirrus Logic, Inc
* Copyright (C) 1999 ARM Limited.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define EP93XX_AHB_BASE 0x80000000
#define EP93XX_APB_BASE 0x80800000
/*
* 0x80000000 - 0x8000FFFF: DMA
*/
#define DMA_OFFSET 0x000000
#define DMA_BASE (EP93XX_AHB_BASE | DMA_OFFSET)
#ifndef __ASSEMBLY__
struct dma_channel {
uint32_t control;
uint32_t interrupt;
uint32_t ppalloc;
uint32_t status;
uint32_t reserved0;
uint32_t remain;
uint32_t reserved1[2];
uint32_t maxcnt0;
uint32_t base0;
uint32_t current0;
uint32_t reserved2;
uint32_t maxcnt1;
uint32_t base1;
uint32_t current1;
uint32_t reserved3;
};
struct dma_regs {
struct dma_channel m2p_channel_0;
struct dma_channel m2p_channel_1;
struct dma_channel m2p_channel_2;
struct dma_channel m2p_channel_3;
struct dma_channel m2m_channel_0;
struct dma_channel m2m_channel_1;
struct dma_channel reserved0[2];
struct dma_channel m2p_channel_5;
struct dma_channel m2p_channel_4;
struct dma_channel m2p_channel_7;
struct dma_channel m2p_channel_6;
struct dma_channel m2p_channel_9;
struct dma_channel m2p_channel_8;
uint32_t channel_arbitration;
uint32_t reserved[15];
uint32_t global_interrupt;
};
#endif
/*
* 0x80010000 - 0x8001FFFF: Ethernet MAC
*/
#define MAC_OFFSET 0x010000
#define MAC_BASE (EP93XX_AHB_BASE | MAC_OFFSET)
#ifndef __ASSEMBLY__
struct mac_queue {
uint32_t badd;
union { /* deal with half-word aligned registers */
uint32_t blen;
union {
uint16_t filler;
uint16_t curlen;
};
};
uint32_t curadd;
};
struct mac_regs {
uint32_t rxctl;
uint32_t txctl;
uint32_t testctl;
uint32_t reserved0;
uint32_t miicmd;
uint32_t miidata;
uint32_t miists;
uint32_t reserved1;
uint32_t selfctl;
uint32_t inten;
uint32_t intstsp;
uint32_t intstsc;
uint32_t reserved2[2];
uint32_t diagad;
uint32_t diagdata;
uint32_t gt;
uint32_t fct;
uint32_t fcf;
uint32_t afp;
union {
struct {
uint32_t indad;
uint32_t indad_upper;
};
uint32_t hashtbl;
};
uint32_t reserved3[2];
uint32_t giintsts;
uint32_t giintmsk;
uint32_t giintrosts;
uint32_t giintfrc;
uint32_t txcollcnt;
uint32_t rxmissnct;
uint32_t rxruntcnt;
uint32_t reserved4;
uint32_t bmctl;
uint32_t bmsts;
uint32_t rxbca;
uint32_t reserved5;
struct mac_queue rxdq;
uint32_t rxdqenq;
struct mac_queue rxstsq;
uint32_t rxstsqenq;
struct mac_queue txdq;
uint32_t txdqenq;
struct mac_queue txstsq;
uint32_t reserved6;
uint32_t rxbufthrshld;
uint32_t txbufthrshld;
uint32_t rxststhrshld;
uint32_t txststhrshld;
uint32_t rxdthrshld;
uint32_t txdthrshld;
uint32_t maxfrmlen;
uint32_t maxhdrlen;
};
#endif
#define SELFCTL_RWP (1 << 7)
#define SELFCTL_GPO0 (1 << 5)
#define SELFCTL_PUWE (1 << 4)
#define SELFCTL_PDWE (1 << 3)
#define SELFCTL_MIIL (1 << 2)
#define SELFCTL_RESET (1 << 0)
#define INTSTS_RWI (1 << 30)
#define INTSTS_RXMI (1 << 29)
#define INTSTS_RXBI (1 << 28)
#define INTSTS_RXSQI (1 << 27)
#define INTSTS_TXLEI (1 << 26)
#define INTSTS_ECIE (1 << 25)
#define INTSTS_TXUHI (1 << 24)
#define INTSTS_MOI (1 << 18)
#define INTSTS_TXCOI (1 << 17)
#define INTSTS_RXROI (1 << 16)
#define INTSTS_MIII (1 << 12)
#define INTSTS_PHYI (1 << 11)
#define INTSTS_TI (1 << 10)
#define INTSTS_AHBE (1 << 8)
#define INTSTS_OTHER (1 << 4)
#define INTSTS_TXSQ (1 << 3)
#define INTSTS_RXSQ (1 << 2)
#define BMCTL_MT (1 << 13)
#define BMCTL_TT (1 << 12)
#define BMCTL_UNH (1 << 11)
#define BMCTL_TXCHR (1 << 10)
#define BMCTL_TXDIS (1 << 9)
#define BMCTL_TXEN (1 << 8)
#define BMCTL_EH2 (1 << 6)
#define BMCTL_EH1 (1 << 5)
#define BMCTL_EEOB (1 << 4)
#define BMCTL_RXCHR (1 << 2)
#define BMCTL_RXDIS (1 << 1)
#define BMCTL_RXEN (1 << 0)
#define BMSTS_TXACT (1 << 7)
#define BMSTS_TP (1 << 4)
#define BMSTS_RXACT (1 << 3)
#define BMSTS_QID_MASK 0x07
#define BMSTS_QID_RXDATA 0x00
#define BMSTS_QID_TXDATA 0x01
#define BMSTS_QID_RXSTS 0x02
#define BMSTS_QID_TXSTS 0x03
#define BMSTS_QID_RXDESC 0x04
#define BMSTS_QID_TXDESC 0x05
#define AFP_MASK 0x07
#define AFP_IAPRIMARY 0x00
#define AFP_IASECONDARY1 0x01
#define AFP_IASECONDARY2 0x02
#define AFP_IASECONDARY3 0x03
#define AFP_TX 0x06
#define AFP_HASH 0x07
#define RXCTL_PAUSEA (1 << 20)
#define RXCTL_RXFCE1 (1 << 19)
#define RXCTL_RXFCE0 (1 << 18)
#define RXCTL_BCRC (1 << 17)
#define RXCTL_SRXON (1 << 16)
#define RXCTL_RCRCA (1 << 13)
#define RXCTL_RA (1 << 12)
#define RXCTL_PA (1 << 11)
#define RXCTL_BA (1 << 10)
#define RXCTL_MA (1 << 9)
#define RXCTL_IAHA (1 << 8)
#define RXCTL_IA3 (1 << 3)
#define RXCTL_IA2 (1 << 2)
#define RXCTL_IA1 (1 << 1)
#define RXCTL_IA0 (1 << 0)
#define TXCTL_DEFDIS (1 << 7)
#define TXCTL_MBE (1 << 6)
#define TXCTL_ICRC (1 << 5)
#define TXCTL_TPD (1 << 4)
#define TXCTL_OCOLL (1 << 3)
#define TXCTL_SP (1 << 2)
#define TXCTL_PB (1 << 1)
#define TXCTL_STXON (1 << 0)
#define MIICMD_REGAD_MASK (0x001F)
#define MIICMD_PHYAD_MASK (0x03E0)
#define MIICMD_OPCODE_MASK (0xC000)
#define MIICMD_PHYAD_8950 (0x0000)
#define MIICMD_OPCODE_READ (0x8000)
#define MIICMD_OPCODE_WRITE (0x4000)
#define MIISTS_BUSY (1 << 0)
/*
* 0x80020000 - 0x8002FFFF: USB OHCI
*/
#define USB_OFFSET 0x020000
#define USB_BASE (EP93XX_AHB_BASE | USB_OFFSET)
/*
* 0x80030000 - 0x8003FFFF: Raster engine
*/
#if (defined(CONFIG_EP9307) || defined(CONFIG_EP9312) || defined(CONFIG_EP9315))
#define RASTER_OFFSET 0x030000
#define RASTER_BASE (EP93XX_AHB_BASE | RASTER_OFFSET)
#endif
/*
* 0x80040000 - 0x8004FFFF: Graphics accelerator
*/
#if defined(CONFIG_EP9315)
#define GFX_OFFSET 0x040000
#define GFX_BASE (EP93XX_AHB_BASE | GFX_OFFSET)
#endif
/*
* 0x80050000 - 0x8005FFFF: Reserved
*/
/*
* 0x80060000 - 0x8006FFFF: SDRAM controller
*/
#define SDRAM_OFFSET 0x060000
#define SDRAM_BASE (EP93XX_AHB_BASE | SDRAM_OFFSET)
#ifndef __ASSEMBLY__
struct sdram_regs {
uint32_t reserved;
uint32_t glconfig;
uint32_t refrshtimr;
uint32_t bootsts;
uint32_t devcfg0;
uint32_t devcfg1;
uint32_t devcfg2;
uint32_t devcfg3;
};
#endif
#define SDRAM_DEVCFG_EXTBUSWIDTH (1 << 2)
#define SDRAM_DEVCFG_BANKCOUNT (1 << 3)
#define SDRAM_DEVCFG_SROMLL (1 << 5)
#define SDRAM_DEVCFG_CASLAT_2 0x00010000
#define SDRAM_DEVCFG_RASTOCAS_2 0x00200000
#define GLCONFIG_INIT (1 << 0)
#define GLCONFIG_MRS (1 << 1)
#define GLCONFIG_SMEMBUSY (1 << 5)
#define GLCONFIG_LCR (1 << 6)
#define GLCONFIG_REARBEN (1 << 7)
#define GLCONFIG_CLKSHUTDOWN (1 << 30)
#define GLCONFIG_CKE (1 << 31)
/*
* 0x80070000 - 0x8007FFFF: Reserved
*/
/*
* 0x80080000 - 0x8008FFFF: SRAM controller & PCMCIA
*/
#define SMC_OFFSET 0x080000
#define SMC_BASE (EP93XX_AHB_BASE | SMC_OFFSET)
#ifndef __ASSEMBLY__
struct smc_regs {
uint32_t bcr0;
uint32_t bcr1;
uint32_t bcr2;
uint32_t bcr3;
uint32_t reserved0[2];
uint32_t bcr6;
uint32_t bcr7;
#if defined(CONFIG_EP9315)
uint32_t pcattribute;
uint32_t pccommon;
uint32_t pcio;
uint32_t reserved1[5];
uint32_t pcmciactrl;
#endif
};
#endif
#define SMC_BCR_IDCY_SHIFT 0
#define SMC_BCR_WST1_SHIFT 5
#define SMC_BCR_BLE (1 << 10)
#define SMC_BCR_WST2_SHIFT 11
#define SMC_BCR_MW_SHIFT 28
/*
* 0x80090000 - 0x8009FFFF: Boot ROM
*/
/*
* 0x800A0000 - 0x800AFFFF: IDE interface
*/
/*
* 0x800B0000 - 0x800BFFFF: VIC1
*/
/*
* 0x800C0000 - 0x800CFFFF: VIC2
*/
/*
* 0x800D0000 - 0x800FFFFF: Reserved
*/
/*
* 0x80800000 - 0x8080FFFF: Reserved
*/
/*
* 0x80810000 - 0x8081FFFF: Timers
*/
#define TIMER_OFFSET 0x010000
#define TIMER_BASE (EP93XX_APB_BASE | TIMER_OFFSET)
#ifndef __ASSEMBLY__
struct timer {
uint32_t load;
uint32_t value;
uint32_t control;
uint32_t clear;
};
struct timer4 {
uint32_t value_low;
uint32_t value_high;
};
struct timer_regs {
struct timer timer1;
uint32_t reserved0[4];
struct timer timer2;
uint32_t reserved1[12];
struct timer4 timer4;
uint32_t reserved2[6];
struct timer timer3;
};
#endif
/*
* 0x80820000 - 0x8082FFFF: I2S
*/
#define I2S_OFFSET 0x020000
#define I2S_BASE (EP93XX_APB_BASE | I2S_OFFSET)
/*
* 0x80830000 - 0x8083FFFF: Security
*/
#define SECURITY_OFFSET 0x030000
#define SECURITY_BASE (EP93XX_APB_BASE | SECURITY_OFFSET)
#define EXTENSIONID (SECURITY_BASE + 0x2714)
/*
* 0x80840000 - 0x8084FFFF: GPIO
*/
#define GPIO_OFFSET 0x040000
#define GPIO_BASE (EP93XX_APB_BASE | GPIO_OFFSET)
#ifndef __ASSEMBLY__
struct gpio_int {
uint32_t inttype1;
uint32_t inttype2;
uint32_t eoi;
uint32_t inten;
uint32_t intsts;
uint32_t rawintsts;
uint32_t db;
};
struct gpio_regs {
uint32_t padr;
uint32_t pbdr;
uint32_t pcdr;
uint32_t pddr;
uint32_t paddr;
uint32_t pbddr;
uint32_t pcddr;
uint32_t pdddr;
uint32_t pedr;
uint32_t peddr;
uint32_t reserved0[2];
uint32_t pfdr;
uint32_t pfddr;
uint32_t pgdr;
uint32_t pgddr;
uint32_t phdr;
uint32_t phddr;
uint32_t reserved1;
uint32_t finttype1;
uint32_t finttype2;
uint32_t reserved2;
struct gpio_int pfint;
uint32_t reserved3[10];
struct gpio_int paint;
struct gpio_int pbint;
uint32_t eedrive;
};
#endif
/*
* 0x80850000 - 0x8087FFFF: Reserved
*/
/*
* 0x80880000 - 0x8088FFFF: AAC
*/
#define AAC_OFFSET 0x080000
#define AAC_BASE (EP93XX_APB_BASE | AAC_OFFSET)
/*
* 0x80890000 - 0x8089FFFF: Reserved
*/
/*
* 0x808A0000 - 0x808AFFFF: SPI
*/
#define SPI_OFFSET 0x0A0000
#define SPI_BASE (EP93XX_APB_BASE | SPI_OFFSET)
/*
* 0x808B0000 - 0x808BFFFF: IrDA
*/
#define IRDA_OFFSET 0x0B0000
#define IRDA_BASE (EP93XX_APB_BASE | IRDA_OFFSET)
/*
* 0x808C0000 - 0x808CFFFF: UART1
*/
#define UART1_OFFSET 0x0C0000
#define UART1_BASE (EP93XX_APB_BASE | UART1_OFFSET)
/*
* 0x808D0000 - 0x808DFFFF: UART2
*/
#define UART2_OFFSET 0x0D0000
#define UART2_BASE (EP93XX_APB_BASE | UART2_OFFSET)
/*
* 0x808E0000 - 0x808EFFFF: UART3
*/
#define UART3_OFFSET 0x0E0000
#define UART3_BASE (EP93XX_APB_BASE | UART3_OFFSET)
/*
* 0x808F0000 - 0x808FFFFF: Key Matrix
*/
#define KEY_OFFSET 0x0F0000
#define KEY_BASE (EP93XX_APB_BASE | KEY_OFFSET)
/*
* 0x80900000 - 0x8090FFFF: Touchscreen
*/
#define TOUCH_OFFSET 0x900000
#define TOUCH_BASE (EP93XX_APB_BASE | TOUCH_OFFSET)
/*
* 0x80910000 - 0x8091FFFF: Pulse Width Modulation
*/
#define PWM_OFFSET 0x910000
#define PWM_BASE (EP93XX_APB_BASE | PWM_OFFSET)
/*
* 0x80920000 - 0x8092FFFF: Real time clock
*/
#define RTC_OFFSET 0x920000
#define RTC_BASE (EP93XX_APB_BASE | RTC_OFFSET)
/*
* 0x80930000 - 0x8093FFFF: Syscon
*/
#define SYSCON_OFFSET 0x930000
#define SYSCON_BASE (EP93XX_APB_BASE | SYSCON_OFFSET)
#ifndef __ASSEMBLY__
struct syscon_regs {
uint32_t pwrsts;
uint32_t pwrcnt;
uint32_t halt;
uint32_t stby;
uint32_t reserved0[2];
uint32_t teoi;
uint32_t stfclr;
uint32_t clkset1;
uint32_t clkset2;
uint32_t reserved1[6];
uint32_t scratch0;
uint32_t scratch1;
uint32_t reserved2[2];
uint32_t apbwait;
uint32_t bustmstrarb;
uint32_t bootmodeclr;
uint32_t reserved3[9];
uint32_t devicecfg;
uint32_t vidclkdiv;
uint32_t mirclkdiv;
uint32_t i2sclkdiv;
uint32_t keytchclkdiv;
uint32_t chipid;
uint32_t reserved4;
uint32_t syscfg;
uint32_t reserved5[8];
uint32_t sysswlock;
};
#else
#define SYSCON_SCRATCH0 (SYSCON_BASE + 0x0040)
#endif
#define SYSCON_PWRCNT_UART_BAUD (1 << 29)
#define SYSCON_CLKSET_PLL_X2IPD_SHIFT 0
#define SYSCON_CLKSET_PLL_X2FBD2_SHIFT 5
#define SYSCON_CLKSET_PLL_X1FBD1_SHIFT 11
#define SYSCON_CLKSET_PLL_PS_SHIFT 16
#define SYSCON_CLKSET1_PCLK_DIV_SHIFT 18
#define SYSCON_CLKSET1_HCLK_DIV_SHIFT 20
#define SYSCON_CLKSET1_NBYP1 (1 << 23)
#define SYSCON_CLKSET1_FCLK_DIV_SHIFT 25
#define SYSCON_CLKSET2_PLL2_EN (1 << 18)
#define SYSCON_CLKSET2_NBYP2 (1 << 19)
#define SYSCON_CLKSET2_USB_DIV_SHIFT 28
#define SYSCON_CHIPID_REV_MASK 0xF0000000
#define SYSCON_DEVICECFG_SWRST (1 << 31)
/*
* 0x80930000 - 0x8093FFFF: Watchdog Timer
*/
#define WATCHDOG_OFFSET 0x940000
#define WATCHDOG_BASE (EP93XX_APB_BASE | WATCHDOG_OFFSET)
/*
* 0x80950000 - 0x9000FFFF: Reserved
*/

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@@ -1,74 +0,0 @@
/*
* (C) Copyright 2010
* Matthias Weisser <weisserm@arcor.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
*/
#ifndef ASM_OFFSETS_H
#define ASM_OFFSETS_H
/*
* Offset definitions for DDR controller
*/
#define DDR2_DRIC 0x00
#define DDR2_DRIC1 0x02
#define DDR2_DRIC2 0x04
#define DDR2_DRCA 0x06
#define DDR2_DRCM 0x08
#define DDR2_DRCST1 0x0a
#define DDR2_DRCST2 0x0c
#define DDR2_DRCR 0x0e
#define DDR2_DRCF 0x20
#define DDR2_DRASR 0x30
#define DDR2_DRIMS 0x50
#define DDR2_DROS 0x60
#define DDR2_DRIBSODT1 0x64
#define DDR2_DROABA 0x70
#define DDR2_DROBS 0x84
/*
* Offset definitions Chip Control Module
*/
#define CCNT_CDCRC 0xec
/*
* Offset definitions clock reset generator
*/
#define CRG_CRPR 0x00
#define CRG_CRHA 0x18
#define CRG_CRPA 0x1c
#define CRG_CRPB 0x20
#define CRG_CRHB 0x24
#define CRG_CRAM 0x28
/*
* Offset definitions External bus interface
*/
#define MEMC_MCFMODE0 0x00
#define MEMC_MCFMODE2 0x08
#define MEMC_MCFMODE4 0x10
#define MEMC_MCFTIM0 0x20
#define MEMC_MCFTIM2 0x28
#define MEMC_MCFTIM4 0x30
#define MEMC_MCFAREA0 0x40
#define MEMC_MCFAREA2 0x48
#define MEMC_MCFAREA4 0x50
#endif /* ASM_OFFSETS_H */

View File

@@ -1,573 +0,0 @@
/*
* (C) Copyright 2007
*
* mb86r0x definitions
*
* Author : Carsten Schneider, mycable GmbH
* <cs@mycable.de>
*
* (C) Copyright 2010
* Matthias Weisser <weisserm@arcor.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
*/
#ifndef MB86R0X_H
#define MB86R0X_H
#ifndef __ASSEMBLY__
/* GPIO registers */
struct mb86r0x_gpio {
uint32_t gpdr0;
uint32_t gpdr1;
uint32_t gpdr2;
uint32_t res;
uint32_t gpddr0;
uint32_t gpddr1;
uint32_t gpddr2;
};
/* PWM registers */
struct mb86r0x_pwm {
uint32_t bcr;
uint32_t tpr;
uint32_t pr;
uint32_t dr;
uint32_t cr;
uint32_t sr;
uint32_t ccr;
uint32_t ir;
};
/* The mb86r0x chip control (CCNT) register set. */
struct mb86r0x_ccnt {
uint32_t ccid;
uint32_t csrst;
uint32_t pad0[2];
uint32_t cist;
uint32_t cistm;
uint32_t cgpio_ist;
uint32_t cgpio_istm;
uint32_t cgpio_ip;
uint32_t cgpio_im;
uint32_t caxi_bw;
uint32_t caxi_ps;
uint32_t cmux_md;
uint32_t cex_pin_st;
uint32_t cmlb;
uint32_t pad1[1];
uint32_t cusb;
uint32_t pad2[41];
uint32_t cbsc;
uint32_t cdcrc;
uint32_t cmsr0;
uint32_t cmsr1;
uint32_t pad3[2];
};
/* The mb86r0x clock reset generator */
struct mb86r0x_crg {
uint32_t crpr;
uint32_t pad0;
uint32_t crwr;
uint32_t crsr;
uint32_t crda;
uint32_t crdb;
uint32_t crha;
uint32_t crpa;
uint32_t crpb;
uint32_t crhb;
uint32_t cram;
};
/* The mb86r0x timer */
struct mb86r0x_timer {
uint32_t load;
uint32_t value;
uint32_t control;
uint32_t intclr;
uint32_t ris;
uint32_t mis;
uint32_t bgload;
};
/* mb86r0x gdc display controller */
struct mb86r0x_gdc_dsp {
/* Display settings */
uint32_t dcm0;
uint16_t pad00;
uint16_t htp;
uint16_t hdp;
uint16_t hdb;
uint16_t hsp;
uint8_t hsw;
uint8_t vsw;
uint16_t pad01;
uint16_t vtr;
uint16_t vsp;
uint16_t vdp;
uint16_t wx;
uint16_t wy;
uint16_t ww;
uint16_t wh;
/* Layer 0 */
uint32_t l0m;
uint32_t l0oa;
uint32_t l0da;
uint16_t l0dx;
uint16_t l0dy;
/* Layer 1 */
uint32_t l1m;
uint32_t cbda0;
uint32_t cbda1;
uint32_t pad02;
/* Layer 2 */
uint32_t l2m;
uint32_t l2oa0;
uint32_t l2da0;
uint32_t l2oa1;
uint32_t l2da1;
uint16_t l2dx;
uint16_t l2dy;
/* Layer 3 */
uint32_t l3m;
uint32_t l3oa0;
uint32_t l3da0;
uint32_t l3oa1;
uint32_t l3da1;
uint16_t l3dx;
uint16_t l3dy;
/* Layer 4 */
uint32_t l4m;
uint32_t l4oa0;
uint32_t l4da0;
uint32_t l4oa1;
uint32_t l4da1;
uint16_t l4dx;
uint16_t l4dy;
/* Layer 5 */
uint32_t l5m;
uint32_t l5oa0;
uint32_t l5da0;
uint32_t l5oa1;
uint32_t l5da1;
uint16_t l5dx;
uint16_t l5dy;
/* Cursor */
uint16_t cutc;
uint8_t cpm;
uint8_t csize;
uint32_t cuoa0;
uint16_t cux0;
uint16_t cuy0;
uint32_t cuoa1;
uint16_t cux1;
uint16_t cuy1;
/* Layer blending */
uint32_t l0bld;
uint32_t pad03;
uint32_t l0tc;
uint16_t l3tc;
uint16_t l2tc;
uint32_t pad04[15];
/* Display settings */
uint32_t dcm1;
uint32_t dcm2;
uint32_t dcm3;
uint32_t pad05;
/* Layer 0 extended */
uint32_t l0em;
uint16_t l0wx;
uint16_t l0wy;
uint16_t l0ww;
uint16_t l0wh;
uint32_t pad06;
/* Layer 1 extended */
uint32_t l1em;
uint16_t l1wx;
uint16_t l1wy;
uint16_t l1ww;
uint16_t l1wh;
uint32_t pad07;
/* Layer 2 extended */
uint32_t l2em;
uint16_t l2wx;
uint16_t l2wy;
uint16_t l2ww;
uint16_t l2wh;
uint32_t pad08;
/* Layer 3 extended */
uint32_t l3em;
uint16_t l3wx;
uint16_t l3wy;
uint16_t l3ww;
uint16_t l3wh;
uint32_t pad09;
/* Layer 4 extended */
uint32_t l4em;
uint16_t l4wx;
uint16_t l4wy;
uint16_t l4ww;
uint16_t l4wh;
uint32_t pad10;
/* Layer 5 extended */
uint32_t l5em;
uint16_t l5wx;
uint16_t l5wy;
uint16_t l5ww;
uint16_t l5wh;
uint32_t pad11;
/* Multi screen control */
uint32_t msc;
uint32_t pad12[3];
uint32_t dls;
uint32_t dbgc;
/* Layer blending */
uint32_t l1bld;
uint32_t l2bld;
uint32_t l3bld;
uint32_t l4bld;
uint32_t l5bld;
uint32_t pad13;
/* Extended transparency control */
uint32_t l0etc;
uint32_t l1etc;
uint32_t l2etc;
uint32_t l3etc;
uint32_t l4etc;
uint32_t l5etc;
uint32_t pad14[10];
/* YUV coefficients */
uint32_t l1ycr0;
uint32_t l1ycr1;
uint32_t l1ycg0;
uint32_t l1ycg1;
uint32_t l1ycb0;
uint32_t l1ycb1;
uint32_t pad15[130];
/* Layer palletes */
uint32_t l0pal[256];
uint32_t l1pal[256];
uint32_t pad16[256];
uint32_t l2pal[256];
uint32_t l3pal[256];
uint32_t pad17[256];
/* PWM settings */
uint32_t vpwmm;
uint16_t vpwms;
uint16_t vpwme;
uint32_t vpwmc;
uint32_t pad18[253];
};
/* mb86r0x gdc capture controller */
struct mb86r0x_gdc_cap {
uint32_t vcm;
uint32_t csc;
uint32_t vcs;
uint32_t pad01;
uint32_t cbm;
uint32_t cboa;
uint32_t cbla;
uint16_t cihstr;
uint16_t civstr;
uint16_t cihend;
uint16_t civend;
uint32_t pad02;
uint32_t chp;
uint32_t cvp;
uint32_t pad03[4];
uint32_t clpf;
uint32_t pad04;
uint32_t cmss;
uint32_t cmds;
uint32_t pad05[12];
uint32_t rgbhc;
uint32_t rgbhen;
uint32_t rgbven;
uint32_t pad06;
uint32_t rgbs;
uint32_t pad07[11];
uint32_t rgbcmy;
uint32_t rgbcmcb;
uint32_t rgbcmcr;
uint32_t rgbcmb;
uint32_t pad08[12 + 1984];
};
/* mb86r0x gdc draw */
struct mb86r0x_gdc_draw {
uint32_t ys;
uint32_t xs;
uint32_t dxdy;
uint32_t xus;
uint32_t dxudy;
uint32_t xls;
uint32_t dxldy;
uint32_t usn;
uint32_t lsn;
uint32_t pad01[7];
uint32_t rs;
uint32_t drdx;
uint32_t drdy;
uint32_t gs;
uint32_t dgdx;
uint32_t dgdy;
uint32_t bs;
uint32_t dbdx;
uint32_t dbdy;
uint32_t pad02[7];
uint32_t zs;
uint32_t dzdx;
uint32_t dzdy;
uint32_t pad03[13];
uint32_t ss;
uint32_t dsdx;
uint32_t dsdy;
uint32_t ts;
uint32_t dtdx;
uint32_t dtdy;
uint32_t qs;
uint32_t dqdx;
uint32_t dqdy;
uint32_t pad04[23];
uint32_t lpn;
uint32_t lxs;
uint32_t lxde;
uint32_t lys;
uint32_t lyde;
uint32_t lzs;
uint32_t lzde;
uint32_t pad05[13];
uint32_t pxdc;
uint32_t pydc;
uint32_t pzdc;
uint32_t pad06[25];
uint32_t rxs;
uint32_t rys;
uint32_t rsizex;
uint32_t rsizey;
uint32_t pad07[12];
uint32_t saddr;
uint32_t sstride;
uint32_t srx;
uint32_t sry;
uint32_t daddr;
uint32_t dstride;
uint32_t drx;
uint32_t dry;
uint32_t brsizex;
uint32_t brsizey;
uint32_t tcolor;
uint32_t pad08[93];
uint32_t blpo;
uint32_t pad09[7];
uint32_t ctr;
uint32_t ifsr;
uint32_t ifcnt;
uint32_t sst;
uint32_t ds;
uint32_t pst;
uint32_t est;
uint32_t pad10;
uint32_t mdr0;
uint32_t mdr1;
uint32_t mdr2;
uint32_t mdr3;
uint32_t mdr4;
uint32_t pad14[2];
uint32_t mdr7;
uint32_t fbr;
uint32_t xres;
uint32_t zbr;
uint32_t tbr;
uint32_t pfbr;
uint32_t cxmin;
uint32_t cxmax;
uint32_t cymin;
uint32_t cymax;
uint32_t txs;
uint32_t tis;
uint32_t toa;
uint32_t sho;
uint32_t abr;
uint32_t pad15[2];
uint32_t fc;
uint32_t bc;
uint32_t alf;
uint32_t blp;
uint32_t pad16;
uint32_t tbc;
uint32_t pad11[42];
uint32_t lx0dc;
uint32_t ly0dc;
uint32_t lx1dc;
uint32_t ly1dc;
uint32_t pad12[12];
uint32_t x0dc;
uint32_t y0dc;
uint32_t x1dc;
uint32_t y1dc;
uint32_t x2dc;
uint32_t y2dc;
uint32_t pad13[666];
};
/* mb86r0x gdc geometry engine */
struct mb86r0x_gdc_geom {
uint32_t gctr;
uint32_t pad00[15];
uint32_t gmdr0;
uint32_t gmdr1;
uint32_t gmdr2;
uint32_t pad01[237];
uint32_t dfifog;
uint32_t pad02[767];
};
/* mb86r0x gdc */
struct mb86r0x_gdc {
uint32_t pad00[2];
uint32_t lts;
uint32_t pad01;
uint32_t lsta;
uint32_t pad02[3];
uint32_t ist;
uint32_t imask;
uint32_t pad03[6];
uint32_t lsa;
uint32_t lco;
uint32_t lreq;
uint32_t pad04[16*1024 - 19];
struct mb86r0x_gdc_dsp dsp0;
struct mb86r0x_gdc_dsp dsp1;
uint32_t pad05[4*1024 - 2];
uint32_t vccc;
uint32_t vcsr;
struct mb86r0x_gdc_cap cap0;
struct mb86r0x_gdc_cap cap1;
uint32_t pad06[4*1024];
uint32_t texture_base[16*1024];
struct mb86r0x_gdc_draw draw;
uint32_t pad07[7*1024];
struct mb86r0x_gdc_geom geom;
uint32_t pad08[7*1024];
};
#endif /* __ASSEMBLY__ */
/*
* Physical Address Defines
*/
#define MB86R0x_DDR2_BASE 0xf3000000
#define MB86R0x_GDC_BASE 0xf1fc0000
#define MB86R0x_CCNT_BASE 0xfff42000
#define MB86R0x_CAN0_BASE 0xfff54000
#define MB86R0x_CAN1_BASE 0xfff55000
#define MB86R0x_I2C0_BASE 0xfff56000
#define MB86R0x_I2C1_BASE 0xfff57000
#define MB86R0x_EHCI_BASE 0xfff80000
#define MB86R0x_OHCI_BASE 0xfff81000
#define MB86R0x_IRC1_BASE 0xfffb0000
#define MB86R0x_MEMC_BASE 0xfffc0000
#define MB86R0x_TIMER_BASE 0xfffe0000
#define MB86R0x_UART0_BASE 0xfffe1000
#define MB86R0x_UART1_BASE 0xfffe2000
#define MB86R0x_IRCE_BASE 0xfffe4000
#define MB86R0x_CRG_BASE 0xfffe7000
#define MB86R0x_IRC0_BASE 0xfffe8000
#define MB86R0x_GPIO_BASE 0xfffe9000
#define MB86R0x_PWM0_BASE 0xfff41000
#define MB86R0x_PWM1_BASE 0xfff41100
#define MB86R0x_CRSR_SWRSTREQ (1 << 1)
/*
* Timer register bits
*/
#define MB86R0x_TIMER_ENABLE (1 << 7)
#define MB86R0x_TIMER_MODE_MSK (1 << 6)
#define MB86R0x_TIMER_MODE_FR (0 << 6)
#define MB86R0x_TIMER_MODE_PD (1 << 6)
#define MB86R0x_TIMER_INT_EN (1 << 5)
#define MB86R0x_TIMER_PRS_MSK (3 << 2)
#define MB86R0x_TIMER_PRS_4S (1 << 2)
#define MB86R0x_TIMER_PRS_8S (1 << 3)
#define MB86R0x_TIMER_SIZE_32 (1 << 1)
#define MB86R0x_TIMER_ONE_SHT (1 << 0)
/*
* Clock reset generator bits
*/
#define MB86R0x_CRG_CRPR_PLLRDY (1 << 8)
#define MB86R0x_CRG_CRPR_PLLMODE (0x1f << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X49 (0 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X46 (1 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X37 (2 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X20 (3 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X47 (4 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X44 (5 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X36 (6 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X19 (7 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X39 (8 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X38 (9 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X30 (10 << 0)
#define MB86R0x_CRG_CRPR_PLLMODE_X15 (11 << 0)
/*
* DDR2 controller bits
*/
#define MB86R0x_DDR2_DRCI_DRINI (1 << 15)
#define MB86R0x_DDR2_DRCI_CKEN (1 << 14)
#define MB86R0x_DDR2_DRCI_DRCMD (1 << 0)
#define MB86R0x_DDR2_DRCI_CMD (MB86R0x_DDR2_DRCI_DRINI | \
MB86R0x_DDR2_DRCI_CKEN | \
MB86R0x_DDR2_DRCI_DRCMD)
#define MB86R0x_DDR2_DRCI_INIT (MB86R0x_DDR2_DRCI_DRINI | \
MB86R0x_DDR2_DRCI_CKEN)
#define MB86R0x_DDR2_DRCI_NORMAL MB86R0x_DDR2_DRCI_CKEN
#endif /* MB86R0X_H */

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@@ -1,316 +0,0 @@
/*
* Copyright (C) 2009, DENX Software Engineering
* Author: John Rigby <jcrigby@gmail.com
*
* Based on arch-mx31/mx31-regs.h
* Copyright (C) 2009 Ilya Yanok,
* Emcraft Systems <yanok@emcraft.com>
* and arch-mx27/imx-regs.h
* Copyright (C) 2007 Pengutronix,
* Sascha Hauer <s.hauer@pengutronix.de>
* Copyright (C) 2009 Ilya Yanok,
* Emcraft Systems <yanok@emcraft.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
*/
#ifndef _IMX_REGS_H
#define _IMX_REGS_H
#ifndef __ASSEMBLY__
#ifdef CONFIG_FEC_MXC
extern void mx25_fec_init_pins(void);
#endif
/* Clock Control Module (CCM) registers */
struct ccm_regs {
u32 mpctl; /* Core PLL Control */
u32 upctl; /* USB PLL Control */
u32 cctl; /* Clock Control */
u32 cgr0; /* Clock Gating Control 0 */
u32 cgr1; /* Clock Gating Control 1 */
u32 cgr2; /* Clock Gating Control 2 */
u32 pcdr[4]; /* PER Clock Dividers */
u32 rcsr; /* CCM Status */
u32 crdr; /* CCM Reset and Debug */
u32 dcvr0; /* DPTC Comparator Value 0 */
u32 dcvr1; /* DPTC Comparator Value 1 */
u32 dcvr2; /* DPTC Comparator Value 2 */
u32 dcvr3; /* DPTC Comparator Value 3 */
u32 ltr0; /* Load Tracking 0 */
u32 ltr1; /* Load Tracking 1 */
u32 ltr2; /* Load Tracking 2 */
u32 ltr3; /* Load Tracking 3 */
u32 ltbr0; /* Load Tracking Buffer 0 */
u32 ltbr1; /* Load Tracking Buffer 1 */
u32 pcmr0; /* Power Management Control 0 */
u32 pcmr1; /* Power Management Control 1 */
u32 pcmr2; /* Power Management Control 2 */
u32 mcr; /* Miscellaneous Control */
u32 lpimr0; /* Low Power Interrupt Mask 0 */
u32 lpimr1; /* Low Power Interrupt Mask 1 */
};
/* Enhanced SDRAM Controller (ESDRAMC) registers */
struct esdramc_regs {
u32 ctl0; /* control 0 */
u32 cfg0; /* configuration 0 */
u32 ctl1; /* control 1 */
u32 cfg1; /* configuration 1 */
u32 misc; /* miscellaneous */
u32 pad[3];
u32 cdly1; /* Delay Line 1 configuration debug */
u32 cdly2; /* delay line 2 configuration debug */
u32 cdly3; /* delay line 3 configuration debug */
u32 cdly4; /* delay line 4 configuration debug */
u32 cdly5; /* delay line 5 configuration debug */
u32 cdlyl; /* delay line cycle length debug */
};
/* GPIO registers */
struct gpio_regs {
u32 dr; /* data */
u32 dir; /* direction */
u32 psr; /* pad satus */
u32 icr1; /* interrupt config 1 */
u32 icr2; /* interrupt config 2 */
u32 imr; /* interrupt mask */
u32 isr; /* interrupt status */
u32 edge_sel; /* edge select */
};
/* General Purpose Timer (GPT) registers */
struct gpt_regs {
u32 ctrl; /* control */
u32 pre; /* prescaler */
u32 stat; /* status */
u32 intr; /* interrupt */
u32 cmp[3]; /* output compare 1-3 */
u32 capt[2]; /* input capture 1-2 */
u32 counter; /* counter */
};
/* Watchdog Timer (WDOG) registers */
struct wdog_regs {
u32 wcr; /* Control */
u32 wsr; /* Service */
u32 wrsr; /* Reset Status */
u32 wicr; /* Interrupt Control */
u32 wmcr; /* Misc Control */
};
/* IIM control registers */
struct iim_regs {
u32 iim_stat;
u32 iim_statm;
u32 iim_err;
u32 iim_emask;
u32 iim_fctl;
u32 iim_ua;
u32 iim_la;
u32 iim_sdat;
u32 iim_prev;
u32 iim_srev;
u32 iim_prog_p;
u32 res1[0x1f5];
u32 iim_bank_area0[0x20];
u32 res2[0xe0];
u32 iim_bank_area1[0x20];
u32 res3[0xe0];
u32 iim_bank_area2[0x20];
};
#endif
/* AIPS 1 */
#define IMX_AIPS1_BASE (0x43F00000)
#define IMX_MAX_BASE (0x43F04000)
#define IMX_CLKCTL_BASE (0x43F08000)
#define IMX_ETB_SLOT4_BASE (0x43F0C000)
#define IMX_ETB_SLOT5_BASE (0x43F10000)
#define IMX_ECT_CTIO_BASE (0x43F18000)
#define IMX_I2C_BASE (0x43F80000)
#define IMX_I2C3_BASE (0x43F84000)
#define IMX_CAN1_BASE (0x43F88000)
#define IMX_CAN2_BASE (0x43F8C000)
#define IMX_UART1_BASE (0x43F90000)
#define IMX_UART2_BASE (0x43F94000)
#define IMX_I2C2_BASE (0x43F98000)
#define IMX_OWIRE_BASE (0x43F9C000)
#define IMX_CSPI1_BASE (0x43FA4000)
#define IMX_KPP_BASE (0x43FA8000)
#define IMX_IOPADMUX_BASE (0x43FAC000)
#define IMX_IOPADCTL_BASE (0x43FAC22C)
#define IMX_IOPADGRPCTL_BASE (0x43FAC418)
#define IMX_IOPADINPUTSEL_BASE (0x43FAC460)
#define IMX_AUDMUX_BASE (0x43FB0000)
#define IMX_ECT_IP1_BASE (0x43FB8000)
#define IMX_ECT_IP2_BASE (0x43FBC000)
/* SPBA */
#define IMX_SPBA_BASE (0x50000000)
#define IMX_CSPI3_BASE (0x50004000)
#define IMX_UART4_BASE (0x50008000)
#define IMX_UART3_BASE (0x5000C000)
#define IMX_CSPI2_BASE (0x50010000)
#define IMX_SSI2_BASE (0x50014000)
#define IMX_ESAI_BASE (0x50018000)
#define IMX_ATA_DMA_BASE (0x50020000)
#define IMX_SIM1_BASE (0x50024000)
#define IMX_SIM2_BASE (0x50028000)
#define IMX_UART5_BASE (0x5002C000)
#define IMX_TSC_BASE (0x50030000)
#define IMX_SSI1_BASE (0x50034000)
#define IMX_FEC_BASE (0x50038000)
#define IMX_SPBA_CTRL_BASE (0x5003C000)
/* AIPS 2 */
#define IMX_AIPS2_BASE (0x53F00000)
#define IMX_CCM_BASE (0x53F80000)
#define IMX_GPT4_BASE (0x53F84000)
#define IMX_GPT3_BASE (0x53F88000)
#define IMX_GPT2_BASE (0x53F8C000)
#define IMX_GPT1_BASE (0x53F90000)
#define IMX_EPIT1_BASE (0x53F94000)
#define IMX_EPIT2_BASE (0x53F98000)
#define IMX_GPIO4_BASE (0x53F9C000)
#define IMX_PWM2_BASE (0x53FA0000)
#define IMX_GPIO3_BASE (0x53FA4000)
#define IMX_PWM3_BASE (0x53FA8000)
#define IMX_SCC_BASE (0x53FAC000)
#define IMX_SCM_BASE (0x53FAE000)
#define IMX_SMN_BASE (0x53FAF000)
#define IMX_RNGD_BASE (0x53FB0000)
#define IMX_MMC_SDHC1_BASE (0x53FB4000)
#define IMX_MMC_SDHC2_BASE (0x53FB8000)
#define IMX_LCDC_BASE (0x53FBC000)
#define IMX_SLCDC_BASE (0x53FC0000)
#define IMX_PWM4_BASE (0x53FC8000)
#define IMX_GPIO1_BASE (0x53FCC000)
#define IMX_GPIO2_BASE (0x53FD0000)
#define IMX_SDMA_BASE (0x53FD4000)
#define IMX_WDT_BASE (0x53FDC000)
#define IMX_PWM1_BASE (0x53FE0000)
#define IMX_RTIC_BASE (0x53FEC000)
#define IMX_IIM_BASE (0x53FF0000)
#define IMX_USB_BASE (0x53FF4000)
#define IMX_CSI_BASE (0x53FF8000)
#define IMX_DRYICE_BASE (0x53FFC000)
#define IMX_ARM926_ROMPATCH (0x60000000)
#define IMX_ARM926_ASIC (0x68000000)
/* 128K Internal Static RAM */
#define IMX_RAM_BASE (0x78000000)
/* SDRAM BANKS */
#define IMX_SDRAM_BANK0_BASE (0x80000000)
#define IMX_SDRAM_BANK1_BASE (0x90000000)
#define IMX_WEIM_CS0 (0xA0000000)
#define IMX_WEIM_CS1 (0xA8000000)
#define IMX_WEIM_CS2 (0xB0000000)
#define IMX_WEIM_CS3 (0xB2000000)
#define IMX_WEIM_CS4 (0xB4000000)
#define IMX_ESDRAMC_BASE (0xB8001000)
#define IMX_WEIM_CTRL_BASE (0xB8002000)
#define IMX_M3IF_CTRL_BASE (0xB8003000)
#define IMX_EMI_CTRL_BASE (0xB8004000)
/* NAND Flash Controller */
#define IMX_NFC_BASE (0xBB000000)
#define NFC_BASE_ADDR IMX_NFC_BASE
/* CCM bitfields */
#define CCM_PLL_MFI_SHIFT 10
#define CCM_PLL_MFI_MASK 0xf
#define CCM_PLL_MFN_SHIFT 0
#define CCM_PLL_MFN_MASK 0x3ff
#define CCM_PLL_MFD_SHIFT 16
#define CCM_PLL_MFD_MASK 0x3ff
#define CCM_PLL_PD_SHIFT 26
#define CCM_PLL_PD_MASK 0xf
#define CCM_CCTL_ARM_DIV_SHIFT 30
#define CCM_CCTL_ARM_DIV_MASK 3
#define CCM_CCTL_AHB_DIV_SHIFT 28
#define CCM_CCTL_AHB_DIV_MASK 3
#define CCM_CCTL_ARM_SRC (1 << 14)
#define CCM_CGR1_GPT1 (1 << 19)
#define CCM_PERCLK_REG(clk) (clk / 4)
#define CCM_PERCLK_SHIFT(clk) (8 * (clk % 4))
#define CCM_PERCLK_MASK 0x3f
#define CCM_RCSR_NF_16BIT_SEL (1 << 14)
#define CCM_RCSR_NF_PS(v) ((v >> 26) & 3)
/* ESDRAM Controller register bitfields */
#define ESDCTL_PRCT(x) (((x) & 0x3f) << 0)
#define ESDCTL_BL (1 << 7)
#define ESDCTL_FP (1 << 8)
#define ESDCTL_PWDT(x) (((x) & 3) << 10)
#define ESDCTL_SREFR(x) (((x) & 7) << 13)
#define ESDCTL_DSIZ_16_UPPER (0 << 16)
#define ESDCTL_DSIZ_16_LOWER (1 << 16)
#define ESDCTL_DSIZ_32 (2 << 16)
#define ESDCTL_COL8 (0 << 20)
#define ESDCTL_COL9 (1 << 20)
#define ESDCTL_COL10 (2 << 20)
#define ESDCTL_ROW11 (0 << 24)
#define ESDCTL_ROW12 (1 << 24)
#define ESDCTL_ROW13 (2 << 24)
#define ESDCTL_ROW14 (3 << 24)
#define ESDCTL_ROW15 (4 << 24)
#define ESDCTL_SP (1 << 27)
#define ESDCTL_SMODE_NORMAL (0 << 28)
#define ESDCTL_SMODE_PRECHARGE (1 << 28)
#define ESDCTL_SMODE_AUTO_REF (2 << 28)
#define ESDCTL_SMODE_LOAD_MODE (3 << 28)
#define ESDCTL_SMODE_MAN_REF (4 << 28)
#define ESDCTL_SDE (1 << 31)
#define ESDCFG_TRC(x) (((x) & 0xf) << 0)
#define ESDCFG_TRCD(x) (((x) & 0x7) << 4)
#define ESDCFG_TCAS(x) (((x) & 0x3) << 8)
#define ESDCFG_TRRD(x) (((x) & 0x3) << 10)
#define ESDCFG_TRAS(x) (((x) & 0x7) << 12)
#define ESDCFG_TWR (1 << 15)
#define ESDCFG_TMRD(x) (((x) & 0x3) << 16)
#define ESDCFG_TRP(x) (((x) & 0x3) << 18)
#define ESDCFG_TWTR (1 << 20)
#define ESDCFG_TXP(x) (((x) & 0x3) << 21)
#define ESDMISC_RST (1 << 1)
#define ESDMISC_MDDREN (1 << 2)
#define ESDMISC_MDDR_DL_RST (1 << 3)
#define ESDMISC_MDDR_MDIS (1 << 4)
#define ESDMISC_LHD (1 << 5)
#define ESDMISC_MA10_SHARE (1 << 6)
#define ESDMISC_SDRAM_RDY (1 << 31)
/* GPT bits */
#define GPT_CTRL_SWR (1 << 15) /* Software reset */
#define GPT_CTRL_FRR (1 << 9) /* Freerun / restart */
#define GPT_CTRL_CLKSOURCE_32 (4 << 6) /* Clock source */
#define GPT_CTRL_TEN 1 /* Timer enable */
/* WDOG enable */
#define WCR_WDE 0x04
/* FUSE bank offsets */
#define IIM0_MAC 0x1a
#endif /* _IMX_REGS_H */

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@@ -1,421 +0,0 @@
/*
* iopin settings are controlled by four different sets of registers
* iopad mux control
* individual iopad setup (voltage select, pull/keep, drive strength ...)
* group iopad setup (same as above but for groups of signals)
* input select when multiple inputs are possible
*/
/*
* software pad mux control
*/
/* SW Input On (Loopback) */
#define MX25_PIN_MUX_SION (1 << 4)
/* MUX Mode (0-7) */
#define MX25_PIN_MUX_MODE(mode) ((mode & 0x7) << 0)
struct iomuxc_mux_ctl {
u32 gpr1;
u32 observe_int_mux;
u32 pad_a10;
u32 pad_a13;
u32 pad_a14;
u32 pad_a15;
u32 pad_a16;
u32 pad_a17;
u32 pad_a18;
u32 pad_a19;
u32 pad_a20;
u32 pad_a21;
u32 pad_a22;
u32 pad_a23;
u32 pad_a24;
u32 pad_a25;
u32 pad_eb0;
u32 pad_eb1;
u32 pad_oe;
u32 pad_cs0;
u32 pad_cs1;
u32 pad_cs4;
u32 pad_cs5;
u32 pad_nf_ce0;
u32 pad_ecb;
u32 pad_lba;
u32 pad_bclk;
u32 pad_rw;
u32 pad_nfwe_b;
u32 pad_nfre_b;
u32 pad_nfale;
u32 pad_nfcle;
u32 pad_nfwp_b;
u32 pad_nfrb;
u32 pad_d15;
u32 pad_d14;
u32 pad_d13;
u32 pad_d12;
u32 pad_d11;
u32 pad_d10;
u32 pad_d9;
u32 pad_d8;
u32 pad_d7;
u32 pad_d6;
u32 pad_d5;
u32 pad_d4;
u32 pad_d3;
u32 pad_d2;
u32 pad_d1;
u32 pad_d0;
u32 pad_ld0;
u32 pad_ld1;
u32 pad_ld2;
u32 pad_ld3;
u32 pad_ld4;
u32 pad_ld5;
u32 pad_ld6;
u32 pad_ld7;
u32 pad_ld8;
u32 pad_ld9;
u32 pad_ld10;
u32 pad_ld11;
u32 pad_ld12;
u32 pad_ld13;
u32 pad_ld14;
u32 pad_ld15;
u32 pad_hsync;
u32 pad_vsync;
u32 pad_lsclk;
u32 pad_oe_acd;
u32 pad_contrast;
u32 pad_pwm;
u32 pad_csi_d2;
u32 pad_csi_d3;
u32 pad_csi_d4;
u32 pad_csi_d5;
u32 pad_csi_d6;
u32 pad_csi_d7;
u32 pad_csi_d8;
u32 pad_csi_d9;
u32 pad_csi_mclk;
u32 pad_csi_vsync;
u32 pad_csi_hsync;
u32 pad_csi_pixclk;
u32 pad_i2c1_clk;
u32 pad_i2c1_dat;
u32 pad_cspi1_mosi;
u32 pad_cspi1_miso;
u32 pad_cspi1_ss0;
u32 pad_cspi1_ss1;
u32 pad_cspi1_sclk;
u32 pad_cspi1_rdy;
u32 pad_uart1_rxd;
u32 pad_uart1_txd;
u32 pad_uart1_rts;
u32 pad_uart1_cts;
u32 pad_uart2_rxd;
u32 pad_uart2_txd;
u32 pad_uart2_rts;
u32 pad_uart2_cts;
u32 pad_sd1_cmd;
u32 pad_sd1_clk;
u32 pad_sd1_data0;
u32 pad_sd1_data1;
u32 pad_sd1_data2;
u32 pad_sd1_data3;
u32 pad_kpp_row0;
u32 pad_kpp_row1;
u32 pad_kpp_row2;
u32 pad_kpp_row3;
u32 pad_kpp_col0;
u32 pad_kpp_col1;
u32 pad_kpp_col2;
u32 pad_kpp_col3;
u32 pad_fec_mdc;
u32 pad_fec_mdio;
u32 pad_fec_tdata0;
u32 pad_fec_tdata1;
u32 pad_fec_tx_en;
u32 pad_fec_rdata0;
u32 pad_fec_rdata1;
u32 pad_fec_rx_dv;
u32 pad_fec_tx_clk;
u32 pad_rtck;
u32 pad_de_b;
u32 pad_gpio_a;
u32 pad_gpio_b;
u32 pad_gpio_c;
u32 pad_gpio_d;
u32 pad_gpio_e;
u32 pad_gpio_f;
u32 pad_ext_armclk;
u32 pad_upll_bypclk;
u32 pad_vstby_req;
u32 pad_vstby_ack;
u32 pad_power_fail;
u32 pad_clko;
u32 pad_boot_mode0;
u32 pad_boot_mode1;
};
/*
* software pad control
*/
/* Select 3.3 or 1.8 volts */
#define MX25_PIN_PAD_CTL_DVS_33 (0 << 13)
#define MX25_PIN_PAD_CTL_DVS_18 (1 << 13)
/* Enable hysteresis */
#define MX25_PIN_PAD_CTL_HYS (1 << 8)
/* Enable pull/keeper */
#define MX25_PIN_PAD_CTL_PKE (1 << 7)
/* 0 - keeper / 1 - pull */
#define MX25_PIN_PAD_CTL_PUE (1 << 6)
/* pull up/down strength */
#define MX25_PIN_PAD_CTL_100K_PD (0 << 4)
#define MX25_PIN_PAD_CTL_47K_PU (1 << 4)
#define MX25_PIN_PAD_CTL_100K_PU (2 << 4)
#define MX25_PIN_PAD_CTL_22K_PU (3 << 4)
/* open drain control */
#define MX25_PIN_PAD_CTL_OD (1 << 3)
/* drive strength */
#define MX25_PIN_PAD_CTL_DS_NOM (0 << 1)
#define MX25_PIN_PAD_CTL_DS_HIGH (1 << 1)
#define MX25_PIN_PAD_CTL_DS_MAX (2 << 1)
#define MX25_PIN_PAD_CTL_DS_MAX11 (3 << 1)
/* slew rate */
#define MX25_PIN_PAD_CTL_SRE_SLOW (0 << 0)
#define MX25_PIN_PAD_CTL_SRE_FAST (1 << 0)
struct iomuxc_pad_ctl {
u32 pad_a13;
u32 pad_a14;
u32 pad_a15;
u32 pad_a17;
u32 pad_a18;
u32 pad_a19;
u32 pad_a20;
u32 pad_a21;
u32 pad_a23;
u32 pad_a24;
u32 pad_a25;
u32 pad_eb0;
u32 pad_eb1;
u32 pad_oe;
u32 pad_cs4;
u32 pad_cs5;
u32 pad_nf_ce0;
u32 pad_ecb;
u32 pad_lba;
u32 pad_rw;
u32 pad_nfrb;
u32 pad_d15;
u32 pad_d14;
u32 pad_d13;
u32 pad_d12;
u32 pad_d11;
u32 pad_d10;
u32 pad_d9;
u32 pad_d8;
u32 pad_d7;
u32 pad_d6;
u32 pad_d5;
u32 pad_d4;
u32 pad_d3;
u32 pad_d2;
u32 pad_d1;
u32 pad_d0;
u32 pad_ld0;
u32 pad_ld1;
u32 pad_ld2;
u32 pad_ld3;
u32 pad_ld4;
u32 pad_ld5;
u32 pad_ld6;
u32 pad_ld7;
u32 pad_ld8;
u32 pad_ld9;
u32 pad_ld10;
u32 pad_ld11;
u32 pad_ld12;
u32 pad_ld13;
u32 pad_ld14;
u32 pad_ld15;
u32 pad_hsync;
u32 pad_vsync;
u32 pad_lsclk;
u32 pad_oe_acd;
u32 pad_contrast;
u32 pad_pwm;
u32 pad_csi_d2;
u32 pad_csi_d3;
u32 pad_csi_d4;
u32 pad_csi_d5;
u32 pad_csi_d6;
u32 pad_csi_d7;
u32 pad_csi_d8;
u32 pad_csi_d9;
u32 pad_csi_mclk;
u32 pad_csi_vsync;
u32 pad_csi_hsync;
u32 pad_csi_pixclk;
u32 pad_i2c1_clk;
u32 pad_i2c1_dat;
u32 pad_cspi1_mosi;
u32 pad_cspi1_miso;
u32 pad_cspi1_ss0;
u32 pad_cspi1_ss1;
u32 pad_cspi1_sclk;
u32 pad_cspi1_rdy;
u32 pad_uart1_rxd;
u32 pad_uart1_txd;
u32 pad_uart1_rts;
u32 pad_uart1_cts;
u32 pad_uart2_rxd;
u32 pad_uart2_txd;
u32 pad_uart2_rts;
u32 pad_uart2_cts;
u32 pad_sd1_cmd;
u32 pad_sd1_clk;
u32 pad_sd1_data0;
u32 pad_sd1_data1;
u32 pad_sd1_data2;
u32 pad_sd1_data3;
u32 pad_kpp_row0;
u32 pad_kpp_row1;
u32 pad_kpp_row2;
u32 pad_kpp_row3;
u32 pad_kpp_col0;
u32 pad_kpp_col1;
u32 pad_kpp_col2;
u32 pad_kpp_col3;
u32 pad_fec_mdc;
u32 pad_fec_mdio;
u32 pad_fec_tdata0;
u32 pad_fec_tdata1;
u32 pad_fec_tx_en;
u32 pad_fec_rdata0;
u32 pad_fec_rdata1;
u32 pad_fec_rx_dv;
u32 pad_fec_tx_clk;
u32 pad_rtck;
u32 pad_tdo;
u32 pad_de_b;
u32 pad_gpio_a;
u32 pad_gpio_b;
u32 pad_gpio_c;
u32 pad_gpio_d;
u32 pad_gpio_e;
u32 pad_gpio_f;
u32 pad_vstby_req;
u32 pad_vstby_ack;
u32 pad_power_fail;
u32 pad_clko;
};
/*
* Pad group drive strength and voltage select
* Same fields as iomuxc_pad_ctl plus ddr type
*/
/* Select DDR type */
#define MX25_PIN_PAD_CTL_DDR_18 (0 << 11)
#define MX25_PIN_PAD_CTL_DDR_33 (1 << 11)
#define MX25_PIN_PAD_CTL_DDR_MAX (2 << 11)
struct iomuxc_pad_grp_ctl {
u32 grp_dvs_misc;
u32 grp_dse_fec;
u32 grp_dvs_jtag;
u32 grp_dse_nfc;
u32 grp_dse_csi;
u32 grp_dse_weim;
u32 grp_dse_ddr;
u32 grp_dvs_crm;
u32 grp_dse_kpp;
u32 grp_dse_sdhc1;
u32 grp_dse_lcd;
u32 grp_dse_uart;
u32 grp_dvs_nfc;
u32 grp_dvs_csi;
u32 grp_dse_cspi1;
u32 grp_ddrtype;
u32 grp_dvs_sdhc1;
u32 grp_dvs_lcd;
};
/*
* Pad input select control
* Select which pad to connect to an input port
* where multiple pads can function as given input
*/
#define MX25_PAD_INPUT_SELECT_DAISY(in) ((in & 0x7) << 0)
struct iomuxc_pad_input_select {
u32 audmux_p4_input_da_amx;
u32 audmux_p4_input_db_amx;
u32 audmux_p4_input_rxclk_amx;
u32 audmux_p4_input_rxfs_amx;
u32 audmux_p4_input_txclk_amx;
u32 audmux_p4_input_txfs_amx;
u32 audmux_p7_input_da_amx;
u32 audmux_p7_input_txfs_amx;
u32 can1_ipp_ind_canrx;
u32 can2_ipp_ind_canrx;
u32 csi_ipp_csi_d_0;
u32 csi_ipp_csi_d_1;
u32 cspi1_ipp_ind_ss3_b;
u32 cspi2_ipp_cspi_clk_in;
u32 cspi2_ipp_ind_dataready_b;
u32 cspi2_ipp_ind_miso;
u32 cspi2_ipp_ind_mosi;
u32 cspi2_ipp_ind_ss0_b;
u32 cspi2_ipp_ind_ss1_b;
u32 cspi3_ipp_cspi_clk_in;
u32 cspi3_ipp_ind_dataready_b;
u32 cspi3_ipp_ind_miso;
u32 cspi3_ipp_ind_mosi;
u32 cspi3_ipp_ind_ss0_b;
u32 cspi3_ipp_ind_ss1_b;
u32 cspi3_ipp_ind_ss2_b;
u32 cspi3_ipp_ind_ss3_b;
u32 esdhc1_ipp_dat4_in;
u32 esdhc1_ipp_dat5_in;
u32 esdhc1_ipp_dat6_in;
u32 esdhc1_ipp_dat7_in;
u32 esdhc2_ipp_card_clk_in;
u32 esdhc2_ipp_cmd_in;
u32 esdhc2_ipp_dat0_in;
u32 esdhc2_ipp_dat1_in;
u32 esdhc2_ipp_dat2_in;
u32 esdhc2_ipp_dat3_in;
u32 esdhc2_ipp_dat4_in;
u32 esdhc2_ipp_dat5_in;
u32 esdhc2_ipp_dat6_in;
u32 esdhc2_ipp_dat7_in;
u32 fec_fec_col;
u32 fec_fec_crs;
u32 fec_fec_rdata_2;
u32 fec_fec_rdata_3;
u32 fec_fec_rx_clk;
u32 fec_fec_rx_er;
u32 i2c2_ipp_scl_in;
u32 i2c2_ipp_sda_in;
u32 i2c3_ipp_scl_in;
u32 i2c3_ipp_sda_in;
u32 kpp_ipp_ind_col_4;
u32 kpp_ipp_ind_col_5;
u32 kpp_ipp_ind_col_6;
u32 kpp_ipp_ind_col_7;
u32 kpp_ipp_ind_row_4;
u32 kpp_ipp_ind_row_5;
u32 kpp_ipp_ind_row_6;
u32 kpp_ipp_ind_row_7;
u32 sim1_pin_sim_rcvd1_in;
u32 sim1_pin_sim_simpd1;
u32 sim1_sim_rcvd1_io;
u32 sim2_pin_sim_rcvd1_in;
u32 sim2_pin_sim_simpd1;
u32 sim2_sim_rcvd1_io;
u32 uart3_ipp_uart_rts_b;
u32 uart3_ipp_uart_rxd_mux;
u32 uart4_ipp_uart_rts_b;
u32 uart4_ipp_uart_rxd_mux;
u32 uart5_ipp_uart_rts_b;
u32 uart5_ipp_uart_rxd_mux;
u32 usb_top_ipp_ind_otg_usb_oc;
u32 usb_top_ipp_ind_uh2_usb_oc;
};

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@@ -1,50 +0,0 @@
/*
* needed for arch/arm/cpu/armv7/mx51/lowlevel_init.S
*
* These should be auto-generated
*/
/* CCM */
#define CLKCTL_CCR 0x00
#define CLKCTL_CCDR 0x04
#define CLKCTL_CSR 0x08
#define CLKCTL_CCSR 0x0C
#define CLKCTL_CACRR 0x10
#define CLKCTL_CBCDR 0x14
#define CLKCTL_CBCMR 0x18
#define CLKCTL_CSCMR1 0x1C
#define CLKCTL_CSCMR2 0x20
#define CLKCTL_CSCDR1 0x24
#define CLKCTL_CS1CDR 0x28
#define CLKCTL_CS2CDR 0x2C
#define CLKCTL_CDCDR 0x30
#define CLKCTL_CHSCCDR 0x34
#define CLKCTL_CSCDR2 0x38
#define CLKCTL_CSCDR3 0x3C
#define CLKCTL_CSCDR4 0x40
#define CLKCTL_CWDR 0x44
#define CLKCTL_CDHIPR 0x48
#define CLKCTL_CDCR 0x4C
#define CLKCTL_CTOR 0x50
#define CLKCTL_CLPCR 0x54
#define CLKCTL_CISR 0x58
#define CLKCTL_CIMR 0x5C
#define CLKCTL_CCOSR 0x60
#define CLKCTL_CGPR 0x64
#define CLKCTL_CCGR0 0x68
#define CLKCTL_CCGR1 0x6C
#define CLKCTL_CCGR2 0x70
#define CLKCTL_CCGR3 0x74
#define CLKCTL_CCGR4 0x78
#define CLKCTL_CCGR5 0x7C
#define CLKCTL_CCGR6 0x80
#define CLKCTL_CMEOR 0x84
/* DPLL */
#define PLL_DP_CTL 0x00
#define PLL_DP_CONFIG 0x04
#define PLL_DP_OP 0x08
#define PLL_DP_MFD 0x0C
#define PLL_DP_MFN 0x10
#define PLL_DP_HFS_OP 0x1C
#define PLL_DP_HFS_MFD 0x20
#define PLL_DP_HFS_MFN 0x24

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@@ -1,43 +0,0 @@
/*
* (C) Copyright 2009
* Stefano Babic, DENX Software Engineering, sbabic@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
*/
#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H
enum mxc_clock {
MXC_ARM_CLK = 0,
MXC_AHB_CLK,
MXC_IPG_CLK,
MXC_IPG_PERCLK,
MXC_UART_CLK,
MXC_CSPI_CLK,
MXC_FEC_CLK,
};
unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref);
u32 imx_get_uartclk(void);
u32 imx_get_fecclk(void);
unsigned int mxc_get_clock(enum mxc_clock clk);
#endif /* __ASM_ARCH_CLOCK_H */

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@@ -1,192 +0,0 @@
/*
* (C) Copyright 2009 Freescale Semiconductor, 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
*/
#ifndef __ARCH_ARM_MACH_MX51_CRM_REGS_H__
#define __ARCH_ARM_MACH_MX51_CRM_REGS_H__
#define MXC_CCM_BASE CCM_BASE_ADDR
/* DPLL register mapping structure */
struct mxc_pll_reg {
u32 ctrl;
u32 config;
u32 op;
u32 mfd;
u32 mfn;
u32 mfn_minus;
u32 mfn_plus;
u32 hfs_op;
u32 hfs_mfd;
u32 hfs_mfn;
u32 mfn_togc;
u32 destat;
};
/* Register maping of CCM*/
struct mxc_ccm_reg {
u32 ccr; /* 0x0000 */
u32 ccdr;
u32 csr;
u32 ccsr;
u32 cacrr; /* 0x0010*/
u32 cbcdr;
u32 cbcmr;
u32 cscmr1;
u32 cscmr2; /* 0x0020 */
u32 cscdr1;
u32 cs1cdr;
u32 cs2cdr;
u32 cdcdr; /* 0x0030 */
u32 chscdr;
u32 cscdr2;
u32 cscdr3;
u32 cscdr4; /* 0x0040 */
u32 cwdr;
u32 cdhipr;
u32 cdcr;
u32 ctor; /* 0x0050 */
u32 clpcr;
u32 cisr;
u32 cimr;
u32 ccosr; /* 0x0060 */
u32 cgpr;
u32 CCGR0;
u32 CCGR1;
u32 CCGR2; /* 0x0070 */
u32 CCGR3;
u32 CCGR4;
u32 CCGR5;
u32 CCGR6; /* 0x0080 */
u32 cmeor;
};
/* Define the bits in register CACRR */
#define MXC_CCM_CACRR_ARM_PODF_OFFSET 0
#define MXC_CCM_CACRR_ARM_PODF_MASK 0x7
/* Define the bits in register CBCDR */
#define MXC_CCM_CBCDR_EMI_CLK_SEL (0x1 << 26)
#define MXC_CCM_CBCDR_PERIPH_CLK_SEL (0x1 << 25)
#define MXC_CCM_CBCDR_EMI_PODF_OFFSET 22
#define MXC_CCM_CBCDR_EMI_PODF_MASK (0x7 << 22)
#define MXC_CCM_CBCDR_AXI_B_PODF_OFFSET 19
#define MXC_CCM_CBCDR_AXI_B_PODF_MASK (0x7 << 19)
#define MXC_CCM_CBCDR_AXI_A_PODF_OFFSET 16
#define MXC_CCM_CBCDR_AXI_A_PODF_MASK (0x7 << 16)
#define MXC_CCM_CBCDR_NFC_PODF_OFFSET 13
#define MXC_CCM_CBCDR_NFC_PODF_MASK (0x7 << 13)
#define MXC_CCM_CBCDR_AHB_PODF_OFFSET 10
#define MXC_CCM_CBCDR_AHB_PODF_MASK (0x7 << 10)
#define MXC_CCM_CBCDR_IPG_PODF_OFFSET 8
#define MXC_CCM_CBCDR_IPG_PODF_MASK (0x3 << 8)
#define MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET 6
#define MXC_CCM_CBCDR_PERCLK_PRED1_MASK (0x3 << 6)
#define MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET 3
#define MXC_CCM_CBCDR_PERCLK_PRED2_MASK (0x7 << 3)
#define MXC_CCM_CBCDR_PERCLK_PODF_OFFSET 0
#define MXC_CCM_CBCDR_PERCLK_PODF_MASK 0x7
/* Define the bits in register CSCMR1 */
#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_OFFSET 30
#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_MASK (0x3 << 30)
#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_OFFSET 28
#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_MASK (0x3 << 28)
#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL_OFFSET 26
#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL (0x1 << 26)
#define MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET 24
#define MXC_CCM_CSCMR1_UART_CLK_SEL_MASK (0x3 << 24)
#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_OFFSET 22
#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK (0x3 << 22)
#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_OFFSET 20
#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_MASK (0x3 << 20)
#define MXC_CCM_CSCMR1_ESDHC3_CLK_SEL (0x1 << 19)
#define MXC_CCM_CSCMR1_ESDHC4_CLK_SEL (0x1 << 18)
#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_OFFSET 16
#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_MASK (0x3 << 16)
#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_OFFSET 14
#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_MASK (0x3 << 14)
#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_OFFSET 12
#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_MASK (0x3 << 12)
#define MXC_CCM_CSCMR1_SSI3_CLK_SEL (0x1 << 11)
#define MXC_CCM_CSCMR1_VPU_RCLK_SEL (0x1 << 10)
#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_OFFSET 8
#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_MASK (0x3 << 8)
#define MXC_CCM_CSCMR1_TVE_CLK_SEL (0x1 << 7)
#define MXC_CCM_CSCMR1_TVE_EXT_CLK_SEL (0x1 << 6)
#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_OFFSET 4
#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_MASK (0x3 << 4)
#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_OFFSET 2
#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_MASK (0x3 << 2)
#define MXC_CCM_CSCMR1_SSI_EXT2_COM_CLK_SEL (0x1 << 1)
#define MXC_CCM_CSCMR1_SSI_EXT1_COM_CLK_SEL 0x1
/* Define the bits in register CSCDR2 */
#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET 25
#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK (0x7 << 25)
#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_OFFSET 19
#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_MASK (0x3F << 19)
#define MXC_CCM_CSCDR2_SIM_CLK_PRED_OFFSET 16
#define MXC_CCM_CSCDR2_SIM_CLK_PRED_MASK (0x7 << 16)
#define MXC_CCM_CSCDR2_SIM_CLK_PODF_OFFSET 9
#define MXC_CCM_CSCDR2_SIM_CLK_PODF_MASK (0x3F << 9)
#define MXC_CCM_CSCDR2_SLIMBUS_CLK_PRED_OFFSET 6
#define MXC_CCM_CSCDR2_SLIMBUS_PRED_MASK (0x7 << 6)
#define MXC_CCM_CSCDR2_SLIMBUS_PODF_OFFSET 0
#define MXC_CCM_CSCDR2_SLIMBUS_PODF_MASK 0x3F
/* Define the bits in register CBCMR */
#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_OFFSET 14
#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_MASK (0x3 << 14)
#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET 12
#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK (0x3 << 12)
#define MXC_CCM_CBCMR_DDR_CLK_SEL_OFFSET 10
#define MXC_CCM_CBCMR_DDR_CLK_SEL_MASK (0x3 << 10)
#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_OFFSET 8
#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_MASK (0x3 << 8)
#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_OFFSET 6
#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_MASK (0x3 << 6)
#define MXC_CCM_CBCMR_GPU_CLK_SEL_OFFSET 4
#define MXC_CCM_CBCMR_GPU_CLK_SEL_MASK (0x3 << 4)
#define MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL (0x1 << 1)
#define MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL (0x1 << 0)
/* Define the bits in register CSCDR1 */
#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_OFFSET 22
#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_MASK (0x7 << 22)
#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_OFFSET 19
#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_MASK (0x7 << 19)
#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_OFFSET 16
#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_MASK (0x7 << 16)
#define MXC_CCM_CSCDR1_PGC_CLK_PODF_OFFSET 14
#define MXC_CCM_CSCDR1_PGC_CLK_PODF_MASK (0x3 << 14)
#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_OFFSET 11
#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_MASK (0x7 << 11)
#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_OFFSET 8
#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK (0x7 << 8)
#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_OFFSET 6
#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK (0x3 << 6)
#define MXC_CCM_CSCDR1_UART_CLK_PRED_OFFSET 3
#define MXC_CCM_CSCDR1_UART_CLK_PRED_MASK (0x7 << 3)
#define MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET 0
#define MXC_CCM_CSCDR1_UART_CLK_PODF_MASK 0x7
#endif /* __ARCH_ARM_MACH_MX51_CRM_REGS_H__ */

View File

@@ -1,261 +0,0 @@
/*
* (C) Copyright 2009 Freescale Semiconductor, 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
*/
#ifndef __ASM_ARCH_MXC_MX51_H__
#define __ASM_ARCH_MXC_MX51_H__
#define __REG(x) (*((volatile u32 *)(x)))
#define __REG16(x) (*((volatile u16 *)(x)))
#define __REG8(x) (*((volatile u8 *)(x)))
/*
* IRAM
*/
#define IRAM_BASE_ADDR 0x1FFE8000 /* internal ram */
/*
* Graphics Memory of GPU
*/
#define GPU_BASE_ADDR 0x20000000
#define GPU_CTRL_BASE_ADDR 0x30000000
#define IPU_CTRL_BASE_ADDR 0x40000000
/*
* Debug
*/
#define DEBUG_BASE_ADDR 0x60000000
#define ETB_BASE_ADDR (DEBUG_BASE_ADDR + 0x00001000)
#define ETM_BASE_ADDR (DEBUG_BASE_ADDR + 0x00002000)
#define TPIU_BASE_ADDR (DEBUG_BASE_ADDR + 0x00003000)
#define CTI0_BASE_ADDR (DEBUG_BASE_ADDR + 0x00004000)
#define CTI1_BASE_ADDR (DEBUG_BASE_ADDR + 0x00005000)
#define CTI2_BASE_ADDR (DEBUG_BASE_ADDR + 0x00006000)
#define CTI3_BASE_ADDR (DEBUG_BASE_ADDR + 0x00007000)
#define CORTEX_DBG_BASE_ADDR (DEBUG_BASE_ADDR + 0x00008000)
/*
* SPBA global module enabled #0
*/
#define SPBA0_BASE_ADDR 0x70000000
#define MMC_SDHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00004000)
#define MMC_SDHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00008000)
#define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000)
#define CSPI1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000)
#define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000)
#define MMC_SDHC3_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000)
#define MMC_SDHC4_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000)
#define SPDIF_BASE_ADDR (SPBA0_BASE_ADDR + 0x00028000)
#define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00030000)
#define SLIM_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00034000)
#define HSI2C_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00038000)
#define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000)
/*
* AIPS 1
*/
#define AIPS1_BASE_ADDR 0x73F00000
#define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000)
#define GPIO1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000)
#define GPIO2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000)
#define GPIO3_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000)
#define GPIO4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000)
#define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000)
#define WDOG1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000)
#define WDOG2_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000)
#define GPT1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000)
#define SRTC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000)
#define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000)
#define EPIT1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000)
#define EPIT2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000)
#define PWM1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000)
#define PWM2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000)
#define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000)
#define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000C0000)
#define SRC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000D0000)
#define CCM_BASE_ADDR (AIPS1_BASE_ADDR + 0x000D4000)
#define GPC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000D8000)
/*
* AIPS 2
*/
#define AIPS2_BASE_ADDR 0x83F00000
#define PLL1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000)
#define PLL2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00084000)
#define PLL3_BASE_ADDR (AIPS2_BASE_ADDR + 0x00088000)
#define AHBMAX_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000)
#define IIM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000)
#define CSU_BASE_ADDR (AIPS2_BASE_ADDR + 0x0009C000)
#define ARM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A0000)
#define OWIRE_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000)
#define FIRI_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A8000)
#define CSPI2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000)
#define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000)
#define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B4000)
#define ROMCP_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B8000)
#define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000BC000)
#define CSPI3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000)
#define I2C2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000)
#define I2C1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C8000)
#define SSI1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000)
#define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000)
#define M4IF_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000)
#define ESDCTL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D9000)
#define WEIM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DA000)
#define NFC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DB000)
#define EMI_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DBF00)
#define MIPI_HSC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000)
#define ATA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000)
#define SIM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E4000)
#define SSI3BASE_ADDR (AIPS2_BASE_ADDR + 0x000E8000)
#define FEC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000)
#define TVE_BASE_ADDR (AIPS2_BASE_ADDR + 0x000F0000)
#define VPU_BASE_ADDR (AIPS2_BASE_ADDR + 0x000F4000)
#define SAHARA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000F8000)
#define TZIC_BASE_ADDR 0x8FFFC000
/*
* Memory regions and CS
*/
#define CSD0_BASE_ADDR 0x90000000
#define CSD1_BASE_ADDR 0xA0000000
#define CS0_BASE_ADDR 0xB0000000
#define CS1_BASE_ADDR 0xB8000000
#define CS2_BASE_ADDR 0xC0000000
#define CS3_BASE_ADDR 0xC8000000
#define CS4_BASE_ADDR 0xCC000000
#define CS5_BASE_ADDR 0xCE000000
/*
* NFC
*/
#define NFC_BASE_ADDR_AXI 0xCFFF0000 /* NAND flash AXI */
/*!
* Number of GPIO port as defined in the IC Spec
*/
#define GPIO_PORT_NUM 4
/*!
* Number of GPIO pins per port
*/
#define GPIO_NUM_PIN 32
#define IIM_SREV 0x24
#define ROM_SI_REV 0x48
#define NFC_BUF_SIZE 0x1000
/* M4IF */
#define M4IF_FBPM0 0x40
#define M4IF_FIDBP 0x48
/* Assuming 24MHz input clock with doubler ON */
/* MFI PDF */
#define DP_OP_850 ((8 << 4) + ((1 - 1) << 0))
#define DP_MFD_850 (48 - 1)
#define DP_MFN_850 41
#define DP_OP_800 ((8 << 4) + ((1 - 1) << 0))
#define DP_MFD_800 (3 - 1)
#define DP_MFN_800 1
#define DP_OP_700 ((7 << 4) + ((1 - 1) << 0))
#define DP_MFD_700 (24 - 1)
#define DP_MFN_700 7
#define DP_OP_665 ((6 << 4) + ((1 - 1) << 0))
#define DP_MFD_665 (96 - 1)
#define DP_MFN_665 89
#define DP_OP_532 ((5 << 4) + ((1 - 1) << 0))
#define DP_MFD_532 (24 - 1)
#define DP_MFN_532 13
#define DP_OP_400 ((8 << 4) + ((2 - 1) << 0))
#define DP_MFD_400 (3 - 1)
#define DP_MFN_400 1
#define DP_OP_216 ((6 << 4) + ((3 - 1) << 0))
#define DP_MFD_216 (4 - 1)
#define DP_MFN_216 3
#define CHIP_REV_1_0 0x10
#define CHIP_REV_1_1 0x11
#define CHIP_REV_2_0 0x20
#define CHIP_REV_2_5 0x25
#define CHIP_REV_3_0 0x30
#define BOARD_REV_1_0 0x0
#define BOARD_REV_2_0 0x1
#ifndef __ASSEMBLY__
struct clkctl {
u32 ccr;
u32 ccdr;
u32 csr;
u32 ccsr;
u32 cacrr;
u32 cbcdr;
u32 cbcmr;
u32 cscmr1;
u32 cscmr2;
u32 cscdr1;
u32 cs1cdr;
u32 cs2cdr;
u32 cdcdr;
u32 chsccdr;
u32 cscdr2;
u32 cscdr3;
u32 cscdr4;
u32 cwdr;
u32 cdhipr;
u32 cdcr;
u32 ctor;
u32 clpcr;
u32 cisr;
u32 cimr;
u32 ccosr;
u32 cgpr;
u32 ccgr0;
u32 ccgr1;
u32 ccgr2;
u32 ccgr3;
u32 ccgr4;
u32 ccgr5;
u32 ccgr6;
u32 cmeor;
};
/* WEIM registers */
struct weim {
u32 csgcr1;
u32 csgcr2;
u32 csrcr1;
u32 csrcr2;
u32 cswcr1;
u32 cswcr2;
};
#endif /* __ASSEMBLER__*/
#endif /* __ASM_ARCH_MXC_MX51_H__ */

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