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4 Commits
LABEL_2003
...
LABEL_2003
| Author | SHA1 | Date | |
|---|---|---|---|
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2d5b561e2b | ||
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f72da3406b | ||
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5da627a424 | ||
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15647dc7fd |
42
CHANGELOG
42
CHANGELOG
@@ -2,6 +2,39 @@
|
||||
Changes for U-Boot 1.0.0:
|
||||
======================================================================
|
||||
|
||||
* Make sure HUSH is initialized for running auto-update scripts
|
||||
|
||||
* Make 5200 reset command _really_ reset the board, without running
|
||||
any other code after it
|
||||
|
||||
* Fix errors with flash erase when range spans across banks
|
||||
that are mapped in reverse order
|
||||
|
||||
* Fix flash mapping and display on P3G4 board
|
||||
|
||||
* Patch by Kyle Harris, 15 Jul 2003:
|
||||
- add support for Intel IXP425 CPU
|
||||
- add support for IXDP425 eval board
|
||||
|
||||
* Added config option CONFIG_SILENT_CONSOLE. See doc/README.silent
|
||||
for more information
|
||||
|
||||
* Patch by Steven Scholz, 10 Oct 2003
|
||||
- Add support for Altera FPGA ACEX1K
|
||||
|
||||
* Patches by Thomas Lange, 09 Oct 2003:
|
||||
- fix cmd_ide.c for non ppc boards (read/write functions did not
|
||||
add ATA base address)
|
||||
- fix for shannon board
|
||||
- #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code
|
||||
- Endian swap ATA identity for all big endian CPUs, not just PPC
|
||||
- MIPS only: New option CONFIG_MEMSIZE_IN_BYTES for passing memsize
|
||||
args to linux
|
||||
- add support for dbau1x00 board (MIPS32)
|
||||
|
||||
* Patch by Sangmoon Kim, 07 Oct 2003:
|
||||
add support for debris board
|
||||
|
||||
* Patch by Martin Krause, 09 Oct 2003:
|
||||
Fixes for TRAB board
|
||||
- /board/trab/rs485.c: correct baudrate
|
||||
@@ -176,14 +209,8 @@ Changes for U-Boot 1.0.0:
|
||||
Changes for U-Boot 0.4.8:
|
||||
======================================================================
|
||||
|
||||
<<<<<<< CHANGELOG
|
||||
<<<<<<< CHANGELOG
|
||||
<<<<<<< CHANGELOG
|
||||
* Add I2C and RTC support for RMU board
|
||||
|
||||
=======
|
||||
=======
|
||||
=======
|
||||
* Patches by Denis Peter, 9 Sep 2003:
|
||||
add FAT support for IDE, SCSI and USB
|
||||
|
||||
@@ -216,7 +243,6 @@ Changes for U-Boot 0.4.8:
|
||||
|
||||
* Avoid flicker on TRAB's VFD
|
||||
|
||||
>>>>>>> 1.130
|
||||
* Add support for SK98xx driver
|
||||
|
||||
* Add PCI support for SL8245 board
|
||||
@@ -262,7 +288,6 @@ Changes for U-Boot 0.4.7:
|
||||
* Add GCC library to examples/Makefile so GCC utility functions will
|
||||
be resolved, too
|
||||
|
||||
>>>>>>> 1.118
|
||||
* Add I2C and RTC support for RMU board using software I2C driver
|
||||
(because of better response to iprobe command); fix problem with
|
||||
"reset" command
|
||||
@@ -271,7 +296,6 @@ Changes for U-Boot 0.4.7:
|
||||
Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
|
||||
CONFIG_BOOTP_MAKS (see README).
|
||||
|
||||
>>>>>>> 1.112
|
||||
* Fix ICU862 environment problem
|
||||
|
||||
* Fix RAM size detection for RMU board
|
||||
|
||||
10
CREDITS
10
CREDITS
@@ -75,7 +75,7 @@ E: clark@esteem.com
|
||||
D: ESTEEM192E support
|
||||
|
||||
N: Magnus Damm
|
||||
E: eramdam@kieray1.p.y.ki.era.ericsson.se
|
||||
E: damm@opensource.se
|
||||
D: 8xxrom
|
||||
|
||||
N: Arun Dharankar
|
||||
@@ -182,13 +182,17 @@ N: Brad Kemp
|
||||
E: Brad.Kemp@seranoa.com
|
||||
D: Port to Windriver ppmc8260 board
|
||||
|
||||
N: Sangmoon Kim
|
||||
E: dogoil@etinsys.com
|
||||
D: Support for debris board
|
||||
|
||||
N: Thomas Koeller
|
||||
E: tkoeller@gmx.net
|
||||
D: Port to Motorola Sandpoint 3 (MPC8240)
|
||||
|
||||
N: Thomas Lange
|
||||
E: thomas@corelatus.com
|
||||
D: Support for GTH board; lots of PCMCIA fixes
|
||||
E: thomas@corelatus.se
|
||||
D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
|
||||
|
||||
N: The LEOX team
|
||||
E: team@leox.org
|
||||
|
||||
10
MAINTAINERS
10
MAINTAINERS
@@ -154,11 +154,15 @@ Brad Kemp <Brad.Kemp@seranoa.com>
|
||||
|
||||
ppmc8260 MPC8260
|
||||
|
||||
Sangmoon Kim <dogoil@etinsys.com>
|
||||
|
||||
debris MPC8245
|
||||
|
||||
Nye Liu <nyet@zumanetworks.com>
|
||||
|
||||
ZUMA MPC7xx_74xx
|
||||
|
||||
Thomas Lange <thomas@corelatus.com>
|
||||
Thomas Lange <thomas@corelatus.se>
|
||||
|
||||
GTH MPC860
|
||||
|
||||
@@ -285,6 +289,7 @@ Kyle Harris <kharris@nexus-tech.net>
|
||||
|
||||
lubbock xscale
|
||||
cradle xscale
|
||||
ixdp425 xscale
|
||||
|
||||
Gary Jennejohn <gj@denx.de>
|
||||
|
||||
@@ -337,6 +342,9 @@ Wolfgang Denk <wd@denx.de>
|
||||
incaip MIPS32 4Kc
|
||||
purple MIPS64 5Kc
|
||||
|
||||
Thomas Lange <thomas@corelatus.se>
|
||||
dbau1x00 MIPS32 Au1000
|
||||
|
||||
#########################################################################
|
||||
# Nios-32 Systems: #
|
||||
# #
|
||||
|
||||
20
MAKEALL
20
MAKEALL
@@ -69,8 +69,9 @@ LIST_4xx=" \
|
||||
|
||||
LIST_824x=" \
|
||||
A3000 BMW CPC45 CU824 \
|
||||
MOUSSE MUSENKI OXC PN62 \
|
||||
Sandpoint8240 Sandpoint8245 SL8245 utx8245 \
|
||||
debris MOUSSE MUSENKI OXC \
|
||||
PN62 Sandpoint8240 Sandpoint8245 SL8245 \
|
||||
utx8245 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -132,18 +133,22 @@ LIST_ARM9=" \
|
||||
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250"
|
||||
|
||||
LIST_ixp="ixdp425"
|
||||
|
||||
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa}"
|
||||
|
||||
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa} ${LIST_ixp}"
|
||||
|
||||
#########################################################################
|
||||
## MIPS 4Kc Systems
|
||||
## MIPS Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_mips4kc="incaip"
|
||||
|
||||
LIST_mips5kc="purple"
|
||||
|
||||
LIST_mips="${LIST_mips4kc} ${LIST_mips5kc}"
|
||||
LIST_au1x00="dbau1x00"
|
||||
|
||||
LIST_mips="${LIST_mips4kc} ${LIST_mips5kc} ${LIST_au1x00}"
|
||||
|
||||
#########################################################################
|
||||
## i386 Systems
|
||||
@@ -175,7 +180,10 @@ build_target() {
|
||||
for arg in $@
|
||||
do
|
||||
case "$arg" in
|
||||
5xx|5xxx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
|
||||
ppc|5xx|5xxx|8xx|824x|8260|4xx|7xx|74xx| \
|
||||
arm|SA|ARM7|ARM9|pxa|ixp| \
|
||||
mips| \
|
||||
x86|I486)
|
||||
for target in `eval echo '$LIST_'${arg}`
|
||||
do
|
||||
build_target ${target}
|
||||
|
||||
28
Makefile
28
Makefile
@@ -781,24 +781,27 @@ ZPC1900_config: unconfig
|
||||
AmigaOneG3SE_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc 74xx_7xx AmigaOneG3SE MAI
|
||||
|
||||
BAB7xx_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc 74xx_7xx bab7xx eltec
|
||||
|
||||
debris_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x debris etin
|
||||
|
||||
ELPPC_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc 74xx_7xx elppc eltec
|
||||
|
||||
EVB64260_config \
|
||||
EVB64260_750CX_config: unconfig
|
||||
@./mkconfig EVB64260 ppc 74xx_7xx evb64260
|
||||
|
||||
ZUMA_config: unconfig
|
||||
P3G4_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc 74xx_7xx evb64260
|
||||
|
||||
PCIPPC2_config \
|
||||
PCIPPC6_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc 74xx_7xx pcippc2
|
||||
|
||||
BAB7xx_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc 74xx_7xx bab7xx eltec
|
||||
|
||||
ELPPC_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc 74xx_7xx elppc eltec
|
||||
|
||||
P3G4_config: unconfig
|
||||
ZUMA_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc 74xx_7xx evb64260
|
||||
|
||||
#========================================================================
|
||||
@@ -885,6 +888,9 @@ csb226_config : unconfig
|
||||
innokom_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa innokom
|
||||
|
||||
ixdp425_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm ixp ixdp425
|
||||
|
||||
lubbock_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa lubbock
|
||||
|
||||
@@ -955,6 +961,12 @@ DK1C20_config: unconfig
|
||||
@./mkconfig $(@:_config=) nios nios dk1c20
|
||||
|
||||
|
||||
#########################################################################
|
||||
## MIPS32 AU1000
|
||||
#########################################################################
|
||||
dbau1x00_config : unconfig
|
||||
@./mkconfig $(@:_config=) mips mips dbau1x00
|
||||
|
||||
#########################################################################
|
||||
#########################################################################
|
||||
|
||||
|
||||
18
README
18
README
@@ -398,15 +398,16 @@ The following options need to be configured:
|
||||
|
||||
|
||||
- MPC824X Family Member (if CONFIG_MPC824X is defined)
|
||||
Define exactly one of
|
||||
CONFIG_MPC8240, CONFIG_MPC8245
|
||||
Define exactly one of
|
||||
CONFIG_MPC8240, CONFIG_MPC8245
|
||||
|
||||
- 8xx CPU Options: (if using an 8xx cpu)
|
||||
Define one or more of
|
||||
CONFIG_8xx_GCLK_FREQ - if get_gclk_freq() can not work e.g.
|
||||
no 32KHz reference PIT/RTC clock
|
||||
CONFIG_8xx_GCLK_FREQ - if get_gclk_freq() cannot work
|
||||
e.g. if there is no 32KHz
|
||||
reference PIT/RTC clock
|
||||
|
||||
- Clock Interface:
|
||||
- Linux Kernel Interface:
|
||||
CONFIG_CLOCKS_IN_MHZ
|
||||
|
||||
U-Boot stores all clock information in Hz
|
||||
@@ -416,11 +417,16 @@ The following options need to be configured:
|
||||
"clocks_in_mhz" can be defined so that U-Boot
|
||||
converts clock data to MHZ before passing it to the
|
||||
Linux kernel.
|
||||
|
||||
When CONFIG_CLOCKS_IN_MHZ is defined, a definition of
|
||||
"clocks_in_mhz=1" is automatically included in the
|
||||
default environment.
|
||||
|
||||
CONFIG_MEMSIZE_IN_BYTES [relevant for MIPS only]
|
||||
|
||||
When transfering memsize parameter to linux, some versions
|
||||
expect it to be in bytes, others in MB.
|
||||
Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
|
||||
|
||||
- Console Interface:
|
||||
Depending on board, define exactly one serial port
|
||||
(like CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2,
|
||||
|
||||
41
board/dbau1x00/Makefile
Normal file
41
board/dbau1x00/Makefile
Normal file
@@ -0,0 +1,41 @@
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o
|
||||
SOBJS = memsetup.o
|
||||
|
||||
$(LIB): .depend $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
53
board/dbau1x00/README
Normal file
53
board/dbau1x00/README
Normal file
@@ -0,0 +1,53 @@
|
||||
By Thomas.Lange@corelatus.se 2003-10-06
|
||||
----------------------------------------
|
||||
DbAu1000 is a development board from AMD containing
|
||||
an Alchemy AU1000 with mips32 core.
|
||||
|
||||
Limitations & comments
|
||||
----------------------
|
||||
I assume that you set board to BIG endian!
|
||||
Little endian not tested, most probably broken.
|
||||
|
||||
I named the board dbau1x00, to allow
|
||||
support for all three development boards
|
||||
some day ( dbau1000, dbau1100 and dbau1500 ).
|
||||
|
||||
I only have a dbau1000, so all testing is limited
|
||||
to this board!
|
||||
|
||||
The board has two different flash banks, that can
|
||||
be selected via dip switch. This makes it possible
|
||||
to test new bootloaders without thrashing the YAMON
|
||||
boot loader deliviered with board.
|
||||
|
||||
Ethernet only supported for mac0.
|
||||
|
||||
Pcmcia only supported for slot 0, only 3.3V.
|
||||
|
||||
Pcmcia IDE tested with Sandisk Compact Flash and
|
||||
IBM microdrive.
|
||||
|
||||
###################################
|
||||
######## NOTE!!!!!! #########
|
||||
###################################
|
||||
If you partition a disk on another system (e.g. laptop),
|
||||
all bytes will be swapped on 16bit level when using
|
||||
PCMCIA!!!!
|
||||
|
||||
This is probably due to an error in Au1000 chip.
|
||||
|
||||
Solution:
|
||||
|
||||
a) Boot via network and partition disk directly from
|
||||
dbau1x00. The endian will then be correct.
|
||||
|
||||
b) Partition disk on "laptop" and fill it with all files
|
||||
you need. Then write a simple program that endian swaps
|
||||
whole disk,
|
||||
|
||||
Example:
|
||||
Original "laptop" byte order:
|
||||
B0 B1 B2 B3 B4 B5 B6 B7 B8 B9...
|
||||
|
||||
Dbau1000 byte order will then be:
|
||||
B1 B0 B3 B2 B5 B4 B7 B6 B9 B8...
|
||||
32
board/dbau1x00/config.mk
Normal file
32
board/dbau1x00/config.mk
Normal file
@@ -0,0 +1,32 @@
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# AMD development board AMD Alchemy DbAu1x00, MIPS32 core
|
||||
#
|
||||
|
||||
# ROM version
|
||||
TEXT_BASE = 0xbfc00000
|
||||
|
||||
# RAM version
|
||||
#TEXT_BASE = 0x80100000
|
||||
110
board/dbau1x00/dbau1x00.c
Normal file
110
board/dbau1x00/dbau1x00.c
Normal file
@@ -0,0 +1,110 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Thomas.Lange@corelatus.se
|
||||
*
|
||||
* 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 <command.h>
|
||||
#include <asm/au1x00.h>
|
||||
#include <asm/mipsregs.h>
|
||||
|
||||
long int initdram(int board_type)
|
||||
{
|
||||
/* Sdram is setup by assembler code */
|
||||
/* If memory could be changed, we should return the true value here */
|
||||
return 64*1024*1024;
|
||||
}
|
||||
|
||||
#define BCSR_PCMCIA_PC0DRVEN 0x0010
|
||||
#define BCSR_PCMCIA_PC0RST 0x0080
|
||||
|
||||
/* In cpu/mips/cpu.c */
|
||||
void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 );
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
u16 status;
|
||||
volatile u32 *pcmcia_bcsr = (u32*)(DB1000_BCSR_ADDR+0x10);
|
||||
volatile u32 *phy = (u32*)(DB1000_BCSR_ADDR+0xC);
|
||||
volatile u32 *sys_counter = (volatile u32*)SYS_COUNTER_CNTRL;
|
||||
u32 proc_id;
|
||||
|
||||
*sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */
|
||||
|
||||
proc_id = read_32bit_cp0_register(CP0_PRID);
|
||||
|
||||
switch(proc_id>>24){
|
||||
case 0:
|
||||
puts("Board: Merlot (DbAu1000)\n");
|
||||
printf("CPU: Au1000 396 MHz, id: 0x%02x, rev: 0x%02x\n",
|
||||
(proc_id>>8)&0xFF,proc_id&0xFF);
|
||||
break;
|
||||
default:
|
||||
printf("Unsupported cpu %d, proc_id=0x%x\n",proc_id>>24,proc_id);
|
||||
}
|
||||
#ifdef CONFIG_IDE_PCMCIA
|
||||
/* Enable 3.3 V on slot 0 ( VCC )
|
||||
No 5V */
|
||||
status = 4;
|
||||
*pcmcia_bcsr = status;
|
||||
|
||||
status |= BCSR_PCMCIA_PC0DRVEN;
|
||||
*pcmcia_bcsr = status;
|
||||
au_sync();
|
||||
|
||||
udelay(300*1000);
|
||||
|
||||
status |= BCSR_PCMCIA_PC0RST;
|
||||
*pcmcia_bcsr = status;
|
||||
au_sync();
|
||||
|
||||
udelay(100*1000);
|
||||
|
||||
/* PCMCIA is on a 36 bit physical address.
|
||||
We need to map it into a 32 bit addresses */
|
||||
|
||||
#if 0
|
||||
/* We dont need theese unless we run whole pcmcia package */
|
||||
write_one_tlb(20, /* index */
|
||||
0x01ffe000, /* Pagemask, 16 MB pages */
|
||||
CFG_PCMCIA_IO_BASE, /* Hi */
|
||||
0x3C000017, /* Lo0 */
|
||||
0x3C200017); /* Lo1 */
|
||||
|
||||
write_one_tlb(21, /* index */
|
||||
0x01ffe000, /* Pagemask, 16 MB pages */
|
||||
CFG_PCMCIA_ATTR_BASE, /* Hi */
|
||||
0x3D000017, /* Lo0 */
|
||||
0x3D200017); /* Lo1 */
|
||||
#endif
|
||||
write_one_tlb(22, /* index */
|
||||
0x01ffe000, /* Pagemask, 16 MB pages */
|
||||
CFG_PCMCIA_MEM_ADDR, /* Hi */
|
||||
0x3E000017, /* Lo0 */
|
||||
0x3E200017); /* Lo1 */
|
||||
|
||||
/* Release reset of ethernet PHY chips */
|
||||
/* Always do this, because linux does not know about it */
|
||||
*phy = 3;
|
||||
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
43
board/dbau1x00/flash.c
Normal file
43
board/dbau1x00/flash.c
Normal file
@@ -0,0 +1,43 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* flash_init()
|
||||
*
|
||||
* sets up flash_info and returns size of FLASH (bytes)
|
||||
*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
printf ("Skipping flash_init\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
printf ("write_buff not implemented\n");
|
||||
return (-1);
|
||||
}
|
||||
118
board/dbau1x00/memsetup.S
Normal file
118
board/dbau1x00/memsetup.S
Normal file
@@ -0,0 +1,118 @@
|
||||
/* Memory sub-system initialization code */
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/regdef.h>
|
||||
#include <asm/au1x00.h>
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
/* First setup pll:s to make serial work ok */
|
||||
/* We have a 12 MHz crystal */
|
||||
li t0, SYS_CPUPLL
|
||||
li t1, 0x21 /* 396 MHz */
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
nop
|
||||
|
||||
/* Setup AUX PLL */
|
||||
li t0, SYS_AUXPLL
|
||||
li t1, 8 /* 96 MHz */
|
||||
sw t1, 0(t0) /* aux pll */
|
||||
sync
|
||||
|
||||
/* SDCS 0,1 SDRAM */
|
||||
li t0, MEM_SDMODE0
|
||||
li t1, 0x005522AA
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_SDMODE1
|
||||
li t1, 0x005522AA
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_SDADDR0
|
||||
li t1, 0x001003F8
|
||||
sw t1, 0(t0)
|
||||
|
||||
|
||||
li t0, MEM_SDADDR1
|
||||
li t1, 0x001023F8
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDREFCFG
|
||||
li t1, 0x64000C24 /* Disable */
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDPRECMD
|
||||
sw zero, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDAUTOREF
|
||||
sw zero, 0(t0)
|
||||
sync
|
||||
sw zero, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDREFCFG
|
||||
li t1, 0x66000C24 /* Enable */
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDWRMD0
|
||||
li t1, 0x00000033
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDWRMD1
|
||||
li t1, 0x00000033
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
/* Static memory controller */
|
||||
|
||||
/* RCE0 AMD 29LV640M MirrorBit Flash */
|
||||
li t0, MEM_STCFG0
|
||||
li t1, 0x00000003
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STTIME0
|
||||
li t1, 0x22080b20
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STADDR0
|
||||
li t1, 0x11E03F80
|
||||
sw t1, 0(t0)
|
||||
|
||||
/* RCE1 CPLD Board Logic */
|
||||
li t0, MEM_STCFG1
|
||||
li t1, 0x00000080
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STTIME1
|
||||
li t1, 0x22080a20
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STADDR1
|
||||
li t1, 0x10c03f00
|
||||
sw t1, 0(t0)
|
||||
|
||||
/* RCE3 PCMCIA 250ns */
|
||||
li t0, MEM_STCFG3
|
||||
li t1, 0x00000002
|
||||
sw t1, 0(t0)
|
||||
|
||||
|
||||
li t0, MEM_STTIME3
|
||||
li t1, 0x280E3E07
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STADDR3
|
||||
li t1, 0x10000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
sync
|
||||
|
||||
j ra
|
||||
nop
|
||||
68
board/dbau1x00/u-boot.lds
Normal file
68
board/dbau1x00/u-boot.lds
Normal file
@@ -0,0 +1,68 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Wolfgang Denk Engineering, <wd@denx.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips")
|
||||
*/
|
||||
OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips")
|
||||
OUTPUT_ARCH(mips)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.sdata : { *(.sdata) }
|
||||
|
||||
_gp = ALIGN(16);
|
||||
|
||||
__got_start = .;
|
||||
.got : { *(.got) }
|
||||
__got_end = .;
|
||||
|
||||
.sdata : { *(.sdata) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
uboot_end_data = .;
|
||||
num_got_entries = (__got_end - __got_start) >> 2;
|
||||
|
||||
. = ALIGN(4);
|
||||
.sbss : { *(.sbss) }
|
||||
.bss : { *(.bss) }
|
||||
uboot_end = .;
|
||||
}
|
||||
40
board/etin/debris/Makefile
Normal file
40
board/etin/debris/Makefile
Normal file
@@ -0,0 +1,40 @@
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o phantom.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
31
board/etin/debris/config.mk
Normal file
31
board/etin/debris/config.mk
Normal file
@@ -0,0 +1,31 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001
|
||||
# Sangmoon, Etin Systems, dogoil@etinsys.com.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# Debris boards
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0x00090000
|
||||
TEXT_BASE = 0xFFF00000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
|
||||
158
board/etin/debris/debris.c
Normal file
158
board/etin/debris/debris.c
Normal file
@@ -0,0 +1,158 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Sangmoon Kim, Etin Systems. dogoil@etinsys.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 <mpc824x.h>
|
||||
#include <pci.h>
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
/*TODO: Check processor type */
|
||||
|
||||
puts ( "Board: Debris "
|
||||
#ifdef CONFIG_MPC8240
|
||||
"8240"
|
||||
#endif
|
||||
#ifdef CONFIG_MPC8245
|
||||
"8245"
|
||||
#endif
|
||||
" ##Test not implemented yet##\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if 0 /* NOT USED */
|
||||
int checkflash (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("## Test not implemented yet ##\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
#endif
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
int i, cnt;
|
||||
volatile uchar * base= CFG_SDRAM_BASE;
|
||||
volatile ulong * addr;
|
||||
ulong save[32];
|
||||
ulong val, ret = 0;
|
||||
|
||||
for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
addr = (volatile ulong *)base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
if (*addr != 0) {
|
||||
*addr = save[i];
|
||||
goto Done;
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
if (val != ~cnt) {
|
||||
/* ulong new_bank0_end = cnt * sizeof(long) - 1;
|
||||
ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);*/
|
||||
|
||||
ret = cnt * sizeof(long);
|
||||
goto Done;
|
||||
}
|
||||
}
|
||||
|
||||
ret = CFG_MAX_RAM_SIZE;
|
||||
Done:
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_debris_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
|
||||
PCI_ENET1_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_debris_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc824x_init(&hose);
|
||||
}
|
||||
|
||||
void *nvram_read(void *dest, const long src, size_t count)
|
||||
{
|
||||
volatile uchar *d = (volatile uchar*) dest;
|
||||
volatile uchar *s = (volatile uchar*) src;
|
||||
while(count--) {
|
||||
*d++ = *s++;
|
||||
asm volatile("sync");
|
||||
}
|
||||
return dest;
|
||||
}
|
||||
|
||||
void nvram_write(long dest, const void *src, size_t count)
|
||||
{
|
||||
volatile uchar *d = (volatile uchar*)dest;
|
||||
volatile uchar *s = (volatile uchar*)src;
|
||||
while(count--) {
|
||||
*d++ = *s++;
|
||||
asm volatile("sync");
|
||||
}
|
||||
}
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* Write ethernet addr in NVRAM for VxWorks */
|
||||
nvram_write(CFG_ENV_ADDR + CFG_NVRAM_VXWORKS_OFFS,
|
||||
(char*)&gd->bd->bi_enetaddr[0], 6);
|
||||
return 0;
|
||||
}
|
||||
720
board/etin/debris/flash.c
Normal file
720
board/etin/debris/flash.c
Normal file
@@ -0,0 +1,720 @@
|
||||
/*
|
||||
* board/eva/flash.c
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sangmoon Kim, Etin Systems, dogoil@etinsys.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/pci_io.h>
|
||||
#include <mpc824x.h>
|
||||
|
||||
int (*do_flash_erase)(flash_info_t*, uint32_t, uint32_t);
|
||||
int (*write_dword)(flash_info_t*, ulong, uint64_t);
|
||||
|
||||
typedef uint64_t cfi_word;
|
||||
|
||||
#define cfi_read(flash, addr) *((volatile cfi_word*)(flash->start[0] + addr))
|
||||
|
||||
#define cfi_write(flash, val, addr) \
|
||||
move64((cfi_word*)&val, \
|
||||
(cfi_word*)(flash->start[0] + addr))
|
||||
|
||||
#define CMD(x) ((((cfi_word)x)<<48)|(((cfi_word)x)<<32)|(((cfi_word)x)<<16)|(((cfi_word)x)))
|
||||
|
||||
static void write32(unsigned long addr, uint32_t value)
|
||||
{
|
||||
*(volatile uint32_t*)(addr) = value;
|
||||
asm volatile("sync");
|
||||
}
|
||||
|
||||
static uint32_t read32(unsigned long addr)
|
||||
{
|
||||
uint32_t value;
|
||||
value = *(volatile uint32_t*)addr;
|
||||
asm volatile("sync");
|
||||
return value;
|
||||
}
|
||||
|
||||
static cfi_word cfi_cmd(flash_info_t *flash, uint8_t cmd, uint32_t addr)
|
||||
{
|
||||
uint32_t base = flash->start[0];
|
||||
uint32_t val=(cmd << 16) | cmd;
|
||||
addr <<= 3;
|
||||
write32(base + addr, val);
|
||||
return addr;
|
||||
}
|
||||
|
||||
static uint16_t cfi_read_query(flash_info_t *flash, uint32_t addr)
|
||||
{
|
||||
uint32_t base = flash->start[0];
|
||||
addr <<= 3;
|
||||
return (uint16_t)read32(base + addr);
|
||||
}
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
static void move64(uint64_t *src, uint64_t *dest)
|
||||
{
|
||||
asm volatile("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
|
||||
"stfd 0, 0(4)" /* *dest = fpr0 */
|
||||
: : : "fr0" ); /* Clobbers fr0 */
|
||||
return;
|
||||
}
|
||||
|
||||
static int cfi_write_dword(flash_info_t *flash, ulong dest, cfi_word data)
|
||||
{
|
||||
unsigned long start;
|
||||
cfi_word status = 0;
|
||||
|
||||
status = cfi_read(flash, dest);
|
||||
data &= status;
|
||||
|
||||
cfi_cmd(flash, 0x40, 0);
|
||||
cfi_write(flash, data, dest);
|
||||
|
||||
udelay(10);
|
||||
start = get_timer (0);
|
||||
for(;;) {
|
||||
status = cfi_read(flash, dest);
|
||||
status &= CMD(0x80);
|
||||
if(status == CMD(0x80))
|
||||
break;
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
cfi_cmd(flash, 0xff, 0);
|
||||
return 1;
|
||||
}
|
||||
udelay(1);
|
||||
}
|
||||
cfi_cmd(flash, 0xff, 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jedec_write_dword (flash_info_t *flash, ulong dest, cfi_word data)
|
||||
{
|
||||
ulong start;
|
||||
cfi_word status = 0;
|
||||
|
||||
status = cfi_read(flash, dest);
|
||||
if(status != CMD(0xffff)) return 2;
|
||||
|
||||
cfi_cmd(flash, 0xaa, 0x555);
|
||||
cfi_cmd(flash, 0x55, 0x2aa);
|
||||
cfi_cmd(flash, 0xa0, 0x555);
|
||||
|
||||
cfi_write(flash, data, dest);
|
||||
|
||||
udelay(10);
|
||||
start = get_timer (0);
|
||||
status = ~data;
|
||||
while(status != data) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
|
||||
return 1;
|
||||
status = cfi_read(flash, dest);
|
||||
udelay(1);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long get_msr(void)
|
||||
{
|
||||
unsigned long msr;
|
||||
__asm__ __volatile__ ("mfmsr %0" : "=r" (msr) :);
|
||||
return msr;
|
||||
}
|
||||
|
||||
static __inline__ void set_msr(unsigned long msr)
|
||||
{
|
||||
__asm__ __volatile__ ("mtmsr %0" : : "r" (msr));
|
||||
}
|
||||
|
||||
int write_buff (flash_info_t *flash, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong wp;
|
||||
int i, s, l, rc;
|
||||
cfi_word data;
|
||||
uint8_t *t = (uint8_t*)&data;
|
||||
unsigned long base = flash->start[0];
|
||||
uint32_t msr;
|
||||
|
||||
if (flash->flash_id == FLASH_UNKNOWN)
|
||||
return 4;
|
||||
|
||||
if (cnt == 0)
|
||||
return 0;
|
||||
|
||||
addr -= base;
|
||||
|
||||
msr = get_msr();
|
||||
set_msr(msr|MSR_FP);
|
||||
|
||||
wp = (addr & ~7); /* get lower word aligned address */
|
||||
|
||||
if((addr-wp) != 0) {
|
||||
data = cfi_read(flash, wp);
|
||||
s = addr & 7;
|
||||
l = ( cnt < (8-s) ) ? cnt : (8-s);
|
||||
for(i = 0; i < l; i++)
|
||||
t[s+i] = *src++;
|
||||
if ((rc = write_dword(flash, wp, data)) != 0)
|
||||
goto DONE;
|
||||
wp += 8;
|
||||
cnt -= l;
|
||||
}
|
||||
|
||||
while (cnt >= 8) {
|
||||
for (i = 0; i < 8; i++)
|
||||
t[i] = *src++;
|
||||
if ((rc = write_dword(flash, wp, data)) != 0)
|
||||
goto DONE;
|
||||
wp += 8;
|
||||
cnt -= 8;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
rc = 0;
|
||||
goto DONE;
|
||||
}
|
||||
|
||||
data = cfi_read(flash, wp);
|
||||
for(i = 0; i < cnt; i++)
|
||||
t[i] = *src++;
|
||||
rc = write_dword(flash, wp, data);
|
||||
DONE:
|
||||
set_msr(msr);
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int cfi_erase_oneblock(flash_info_t *flash, uint32_t sect)
|
||||
{
|
||||
int sa;
|
||||
int flag;
|
||||
ulong start, last, now;
|
||||
cfi_word status;
|
||||
|
||||
flag = disable_interrupts();
|
||||
|
||||
sa = (flash->start[sect] - flash->start[0]);
|
||||
write32(flash->start[sect], 0x00200020);
|
||||
write32(flash->start[sect], 0x00d000d0);
|
||||
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
udelay(1000);
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
|
||||
for (;;) {
|
||||
status = cfi_read(flash, sa);
|
||||
status &= CMD(0x80);
|
||||
if (status == CMD(0x80))
|
||||
break;
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
cfi_cmd(flash, 0xff, 0);
|
||||
printf ("Timeout\n");
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
|
||||
if ((now - last) > 1000) {
|
||||
serial_putc ('.');
|
||||
last = now;
|
||||
}
|
||||
udelay(10);
|
||||
}
|
||||
cfi_cmd(flash, 0xff, 0);
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
static int cfi_erase(flash_info_t *flash, uint32_t s_first, uint32_t s_last)
|
||||
{
|
||||
int sect;
|
||||
int rc = ERR_OK;
|
||||
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (flash->protect[sect] == 0) {
|
||||
rc = cfi_erase_oneblock(flash, sect);
|
||||
if (rc != ERR_OK) break;
|
||||
}
|
||||
}
|
||||
printf (" done\n");
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int jedec_erase(flash_info_t *flash, uint32_t s_first, uint32_t s_last)
|
||||
{
|
||||
int sect;
|
||||
cfi_word status;
|
||||
int sa = -1;
|
||||
int flag;
|
||||
ulong start, last, now;
|
||||
|
||||
flag = disable_interrupts();
|
||||
|
||||
cfi_cmd(flash, 0xaa, 0x555);
|
||||
cfi_cmd(flash, 0x55, 0x2aa);
|
||||
cfi_cmd(flash, 0x80, 0x555);
|
||||
cfi_cmd(flash, 0xaa, 0x555);
|
||||
cfi_cmd(flash, 0x55, 0x2aa);
|
||||
for ( sect = s_first; sect <= s_last; sect++) {
|
||||
if (flash->protect[sect] == 0) {
|
||||
sa = flash->start[sect] - flash->start[0];
|
||||
write32(flash->start[sect], 0x00300030);
|
||||
}
|
||||
}
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
if (sa < 0)
|
||||
goto DONE;
|
||||
|
||||
udelay (1000);
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
for(;;) {
|
||||
status = cfi_read(flash, sa);
|
||||
if (status == CMD(0xffff))
|
||||
break;
|
||||
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
|
||||
if ((now - last) > 1000) {
|
||||
serial_putc ('.');
|
||||
last = now;
|
||||
}
|
||||
udelay(10);
|
||||
}
|
||||
DONE:
|
||||
cfi_cmd(flash, 0xf0, 0);
|
||||
|
||||
printf (" done\n");
|
||||
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
int flash_erase (flash_info_t *flash, int s_first, int s_last)
|
||||
{
|
||||
int sect;
|
||||
int prot;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (flash->flash_id == FLASH_UNKNOWN)
|
||||
printf ("- missing\n");
|
||||
else
|
||||
printf ("- no sectors to erase\n");
|
||||
return ERR_NOT_ERASED;
|
||||
}
|
||||
if (flash->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return ERR_NOT_ERASED;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; sect++)
|
||||
if (flash->protect[sect]) prot++;
|
||||
|
||||
if (prot)
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
else
|
||||
printf ("\n");
|
||||
|
||||
return do_flash_erase(flash, s_first, s_last);
|
||||
}
|
||||
|
||||
struct jedec_flash_info {
|
||||
const uint16_t mfr_id;
|
||||
const uint16_t dev_id;
|
||||
const char *name;
|
||||
const int DevSize;
|
||||
const int InterfaceDesc;
|
||||
const int NumEraseRegions;
|
||||
const ulong regions[4];
|
||||
};
|
||||
|
||||
#define ERASEINFO(size,blocks) (size<<8)|(blocks-1)
|
||||
|
||||
#define SIZE_1MiB 20
|
||||
#define SIZE_2MiB 21
|
||||
#define SIZE_4MiB 22
|
||||
|
||||
static const struct jedec_flash_info jedec_table[] = {
|
||||
{
|
||||
mfr_id: (uint16_t)AMD_MANUFACT,
|
||||
dev_id: (uint16_t)AMD_ID_LV800T,
|
||||
name: "AMD AM29LV800T",
|
||||
DevSize: SIZE_1MiB,
|
||||
NumEraseRegions: 4,
|
||||
regions: {ERASEINFO(0x10000,15),
|
||||
ERASEINFO(0x08000,1),
|
||||
ERASEINFO(0x02000,2),
|
||||
ERASEINFO(0x04000,1)
|
||||
}
|
||||
}, {
|
||||
mfr_id: (uint16_t)AMD_MANUFACT,
|
||||
dev_id: (uint16_t)AMD_ID_LV800B,
|
||||
name: "AMD AM29LV800B",
|
||||
DevSize: SIZE_1MiB,
|
||||
NumEraseRegions: 4,
|
||||
regions: {ERASEINFO(0x10000,15),
|
||||
ERASEINFO(0x08000,1),
|
||||
ERASEINFO(0x02000,2),
|
||||
ERASEINFO(0x04000,1)
|
||||
}
|
||||
}, {
|
||||
mfr_id: (uint16_t)AMD_MANUFACT,
|
||||
dev_id: (uint16_t)AMD_ID_LV160T,
|
||||
name: "AMD AM29LV160T",
|
||||
DevSize: SIZE_2MiB,
|
||||
NumEraseRegions: 4,
|
||||
regions: {ERASEINFO(0x10000,31),
|
||||
ERASEINFO(0x08000,1),
|
||||
ERASEINFO(0x02000,2),
|
||||
ERASEINFO(0x04000,1)
|
||||
}
|
||||
}, {
|
||||
mfr_id: (uint16_t)AMD_MANUFACT,
|
||||
dev_id: (uint16_t)AMD_ID_LV160B,
|
||||
name: "AMD AM29LV160B",
|
||||
DevSize: SIZE_2MiB,
|
||||
NumEraseRegions: 4,
|
||||
regions: {ERASEINFO(0x04000,1),
|
||||
ERASEINFO(0x02000,2),
|
||||
ERASEINFO(0x08000,1),
|
||||
ERASEINFO(0x10000,31)
|
||||
}
|
||||
}, {
|
||||
mfr_id: (uint16_t)AMD_MANUFACT,
|
||||
dev_id: (uint16_t)AMD_ID_LV320T,
|
||||
name: "AMD AM29LV320T",
|
||||
DevSize: SIZE_4MiB,
|
||||
NumEraseRegions: 2,
|
||||
regions: {ERASEINFO(0x10000,63),
|
||||
ERASEINFO(0x02000,8)
|
||||
}
|
||||
|
||||
}, {
|
||||
mfr_id: (uint16_t)AMD_MANUFACT,
|
||||
dev_id: (uint16_t)AMD_ID_LV320B,
|
||||
name: "AMD AM29LV320B",
|
||||
DevSize: SIZE_4MiB,
|
||||
NumEraseRegions: 2,
|
||||
regions: {ERASEINFO(0x02000,8),
|
||||
ERASEINFO(0x10000,63)
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
static ulong cfi_init(uint32_t base, flash_info_t *flash)
|
||||
{
|
||||
int sector;
|
||||
int block;
|
||||
int block_count;
|
||||
int offset = 0;
|
||||
int reverse = 0;
|
||||
int primary;
|
||||
int mfr_id;
|
||||
int dev_id;
|
||||
|
||||
flash->start[0] = base;
|
||||
cfi_cmd(flash, 0xF0, 0);
|
||||
cfi_cmd(flash, 0x98, 0);
|
||||
if ( !( cfi_read_query(flash, 0x10) == 'Q' &&
|
||||
cfi_read_query(flash, 0x11) == 'R' &&
|
||||
cfi_read_query(flash, 0x12) == 'Y' )) {
|
||||
cfi_cmd(flash, 0xff, 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
flash->size = 1 << cfi_read_query(flash, 0x27);
|
||||
flash->size *= 4;
|
||||
block_count = cfi_read_query(flash, 0x2c);
|
||||
primary = cfi_read_query(flash, 0x15);
|
||||
if ( cfi_read_query(flash, primary + 4) == 0x30)
|
||||
reverse = (cfi_read_query(flash, 0x1) & 0x01);
|
||||
else
|
||||
reverse = (cfi_read_query(flash, primary+15) == 3);
|
||||
|
||||
flash->sector_count = 0;
|
||||
|
||||
for ( block = reverse ? block_count - 1 : 0;
|
||||
reverse ? block >= 0 : block < block_count;
|
||||
reverse ? block-- : block ++) {
|
||||
int sector_size =
|
||||
(cfi_read_query(flash, 0x2d + block*4+2) |
|
||||
(cfi_read_query(flash, 0x2d + block*4+3) << 8)) << 8;
|
||||
int sector_count =
|
||||
(cfi_read_query(flash, 0x2d + block*4+0) |
|
||||
(cfi_read_query(flash, 0x2d + block*4+1) << 8)) + 1;
|
||||
for(sector = 0; sector < sector_count; sector++) {
|
||||
flash->start[flash->sector_count++] = base + offset;
|
||||
offset += sector_size * 4;
|
||||
}
|
||||
}
|
||||
mfr_id = cfi_read_query(flash, 0x00);
|
||||
dev_id = cfi_read_query(flash, 0x01);
|
||||
|
||||
cfi_cmd(flash, 0xff, 0);
|
||||
|
||||
flash->flash_id = (mfr_id << 16) | dev_id;
|
||||
|
||||
for (sector = 0; sector < flash->sector_count; sector++) {
|
||||
write32(flash->start[sector], 0x00600060);
|
||||
write32(flash->start[sector], 0x00d000d0);
|
||||
}
|
||||
cfi_cmd(flash, 0xff, 0);
|
||||
|
||||
for (sector = 0; sector < flash->sector_count; sector++)
|
||||
flash->protect[sector] = 0;
|
||||
|
||||
do_flash_erase = cfi_erase;
|
||||
write_dword = cfi_write_dword;
|
||||
|
||||
return flash->size;
|
||||
}
|
||||
|
||||
static ulong jedec_init(unsigned long base, flash_info_t *flash)
|
||||
{
|
||||
int i;
|
||||
int block, block_count;
|
||||
int sector, offset;
|
||||
int mfr_id, dev_id;
|
||||
flash->start[0] = base;
|
||||
cfi_cmd(flash, 0xF0, 0x000);
|
||||
cfi_cmd(flash, 0xAA, 0x555);
|
||||
cfi_cmd(flash, 0x55, 0x2AA);
|
||||
cfi_cmd(flash, 0x90, 0x555);
|
||||
mfr_id = cfi_read_query(flash, 0x000);
|
||||
dev_id = cfi_read_query(flash, 0x0001);
|
||||
cfi_cmd(flash, 0xf0, 0x000);
|
||||
|
||||
for(i=0; i<sizeof(jedec_table)/sizeof(struct jedec_flash_info); i++) {
|
||||
if((jedec_table[i].mfr_id == mfr_id) &&
|
||||
(jedec_table[i].dev_id == dev_id)) {
|
||||
|
||||
flash->flash_id = (mfr_id << 16) | dev_id;
|
||||
flash->size = 1 << jedec_table[0].DevSize;
|
||||
flash->size *= 4;
|
||||
block_count = jedec_table[i].NumEraseRegions;
|
||||
offset = 0;
|
||||
flash->sector_count = 0;
|
||||
for (block = 0; block < block_count; block++) {
|
||||
int sector_size = jedec_table[i].regions[block];
|
||||
int sector_count = (sector_size & 0xff) + 1;
|
||||
sector_size >>= 8;
|
||||
for (sector=0; sector<sector_count; sector++) {
|
||||
flash->start[flash->sector_count++] =
|
||||
base + offset;
|
||||
offset += sector_size * 4;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
for (sector = 0; sector < flash->sector_count; sector++)
|
||||
flash->protect[sector] = 0;
|
||||
|
||||
do_flash_erase = jedec_erase;
|
||||
write_dword = jedec_write_dword;
|
||||
|
||||
return flash->size;
|
||||
}
|
||||
|
||||
inline void mtibat1u(unsigned int x)
|
||||
{
|
||||
__asm__ __volatile__ ("mtspr 530, %0" :: "r" (x));
|
||||
}
|
||||
|
||||
inline void mtibat1l(unsigned int x)
|
||||
{
|
||||
__asm__ __volatile__ ("mtspr 531, %0" :: "r" (x));
|
||||
}
|
||||
|
||||
inline void mtdbat1u(unsigned int x)
|
||||
{
|
||||
__asm__ __volatile__ ("mtspr 538, %0" :: "r" (x));
|
||||
}
|
||||
|
||||
inline void mtdbat1l(unsigned int x)
|
||||
{
|
||||
__asm__ __volatile__ ("mtspr 539, %0" :: "r" (x));
|
||||
}
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size = 0;
|
||||
int i;
|
||||
unsigned int msr;
|
||||
|
||||
/* BAT1 */
|
||||
CONFIG_WRITE_WORD(ERCR3, 0x0C00000C);
|
||||
CONFIG_WRITE_WORD(ERCR4, 0x0800000C);
|
||||
msr = get_msr();
|
||||
set_msr(msr & ~(MSR_IR | MSR_DR));
|
||||
mtibat1l(0x70000000 | BATL_PP_10 | BATL_CACHEINHIBIT);
|
||||
mtibat1u(0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP);
|
||||
mtdbat1l(0x70000000 | BATL_PP_10 | BATL_CACHEINHIBIT);
|
||||
mtdbat1u(0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP);
|
||||
set_msr(msr);
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
size = cfi_init(FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
if (!size)
|
||||
size = jedec_init(FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN)
|
||||
printf ("# Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n",
|
||||
size, size<<20);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
void flash_print_info (flash_info_t *flash)
|
||||
{
|
||||
int i;
|
||||
int k;
|
||||
int size;
|
||||
int erased;
|
||||
volatile unsigned long *p;
|
||||
|
||||
if (flash->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
flash_init();
|
||||
}
|
||||
|
||||
if (flash->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (((flash->flash_id) >> 16) & 0xff) {
|
||||
case 0x01:
|
||||
printf ("AMD ");
|
||||
break;
|
||||
case 0x04:
|
||||
printf("FUJITSU ");
|
||||
break;
|
||||
case 0x20:
|
||||
printf("STM ");
|
||||
break;
|
||||
case 0xBF:
|
||||
printf("SST ");
|
||||
break;
|
||||
case 0x89:
|
||||
case 0xB0:
|
||||
printf("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch ((flash->flash_id) & 0xffff) {
|
||||
case (uint16_t)AMD_ID_LV800T:
|
||||
printf ("AM29LV800T\n");
|
||||
break;
|
||||
case (uint16_t)AMD_ID_LV800B:
|
||||
printf ("AM29LV800B\n");
|
||||
break;
|
||||
case (uint16_t)AMD_ID_LV160T:
|
||||
printf ("AM29LV160T\n");
|
||||
break;
|
||||
case (uint16_t)AMD_ID_LV160B:
|
||||
printf ("AM29LV160B\n");
|
||||
break;
|
||||
case (uint16_t)AMD_ID_LV320T:
|
||||
printf ("AM29LV320T\n");
|
||||
break;
|
||||
case (uint16_t)AMD_ID_LV320B:
|
||||
printf ("AM29LV320B\n");
|
||||
break;
|
||||
case (uint16_t)INTEL_ID_28F800C3T:
|
||||
printf ("28F800C3T\n");
|
||||
break;
|
||||
case (uint16_t)INTEL_ID_28F800C3B:
|
||||
printf ("28F800C3B\n");
|
||||
break;
|
||||
case (uint16_t)INTEL_ID_28F160C3T:
|
||||
printf ("28F160C3T\n");
|
||||
break;
|
||||
case (uint16_t)INTEL_ID_28F160C3B:
|
||||
printf ("28F160C3B\n");
|
||||
break;
|
||||
case (uint16_t)INTEL_ID_28F320C3T:
|
||||
printf ("28F320C3T\n");
|
||||
break;
|
||||
case (uint16_t)INTEL_ID_28F320C3B:
|
||||
printf ("28F320C3B\n");
|
||||
break;
|
||||
case (uint16_t)INTEL_ID_28F640C3T:
|
||||
printf ("28F640C3T\n");
|
||||
break;
|
||||
case (uint16_t)INTEL_ID_28F640C3B:
|
||||
printf ("28F640C3B\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
if (flash->size >= (1 << 20)) {
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
flash->size >> 20, flash->sector_count);
|
||||
} else {
|
||||
printf (" Size: %ld kB in %d Sectors\n",
|
||||
flash->size >> 10, flash->sector_count);
|
||||
}
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < flash->sector_count; ++i) {
|
||||
/* Check if whole sector is erased*/
|
||||
if (i != (flash->sector_count-1))
|
||||
size = flash->start[i+1] - flash->start[i];
|
||||
else
|
||||
size = flash->start[0] + flash->size - flash->start[i];
|
||||
|
||||
erased = 1;
|
||||
p = (volatile unsigned long *)flash->start[i];
|
||||
size = size >> 2; /* divide by 4 for longword access */
|
||||
for (k=0; k<size; k++) {
|
||||
if (*p++ != 0xffffffff) {
|
||||
erased = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
|
||||
printf (" %08lX%s%s",
|
||||
flash->start[i],
|
||||
erased ? " E" : " ",
|
||||
flash->protect[i] ? "RO " : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
}
|
||||
310
board/etin/debris/phantom.c
Normal file
310
board/etin/debris/phantom.c
Normal file
@@ -0,0 +1,310 @@
|
||||
/*
|
||||
* board/eva/phantom.c
|
||||
*
|
||||
* Phantom RTC device driver for EVA
|
||||
*
|
||||
* Author: Sangmoon Kim
|
||||
* dogoil@etinsys.com
|
||||
*
|
||||
* Copyright 2002 Etinsys 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.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include <rtc.h>
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_DATE)
|
||||
|
||||
#define RTC_BASE (CFG_NVRAM_BASE_ADDR + 0x7fff8)
|
||||
|
||||
#define RTC_YEAR ( RTC_BASE + 7 )
|
||||
#define RTC_MONTH ( RTC_BASE + 6 )
|
||||
#define RTC_DAY_OF_MONTH ( RTC_BASE + 5 )
|
||||
#define RTC_DAY_OF_WEEK ( RTC_BASE + 4 )
|
||||
#define RTC_HOURS ( RTC_BASE + 3 )
|
||||
#define RTC_MINUTES ( RTC_BASE + 2 )
|
||||
#define RTC_SECONDS ( RTC_BASE + 1 )
|
||||
#define RTC_CENTURY ( RTC_BASE + 0 )
|
||||
|
||||
#define RTC_CONTROLA RTC_CENTURY
|
||||
#define RTC_CONTROLB RTC_SECONDS
|
||||
#define RTC_CONTROLC RTC_DAY_OF_WEEK
|
||||
|
||||
#define RTC_CA_WRITE 0x80
|
||||
#define RTC_CA_READ 0x40
|
||||
|
||||
#define RTC_CB_OSC_DISABLE 0x80
|
||||
|
||||
#define RTC_CC_BATTERY_FLAG 0x80
|
||||
#define RTC_CC_FREQ_TEST 0x40
|
||||
|
||||
|
||||
static int phantom_flag = -1;
|
||||
static int century_flag = -1;
|
||||
|
||||
static uchar rtc_read(unsigned int addr)
|
||||
{
|
||||
return *(volatile unsigned char *)(addr);
|
||||
}
|
||||
|
||||
static void rtc_write(unsigned int addr, uchar val)
|
||||
{
|
||||
*(volatile unsigned char *)(addr) = val;
|
||||
}
|
||||
|
||||
static unsigned char phantom_rtc_sequence[] = {
|
||||
0xc5, 0x3a, 0xa3, 0x5c, 0xc5, 0x3a, 0xa3, 0x5c
|
||||
};
|
||||
|
||||
static unsigned char* phantom_rtc_read(int addr, unsigned char rtc[8])
|
||||
{
|
||||
int i, j;
|
||||
unsigned char v;
|
||||
unsigned char save = rtc_read(addr);
|
||||
|
||||
for (j = 0; j < 8; j++) {
|
||||
v = phantom_rtc_sequence[j];
|
||||
for (i = 0; i < 8; i++) {
|
||||
rtc_write(addr, v & 1);
|
||||
v >>= 1;
|
||||
}
|
||||
}
|
||||
for (j = 0; j < 8; j++) {
|
||||
v = 0;
|
||||
for (i = 0; i < 8; i++) {
|
||||
if(rtc_read(addr) & 1)
|
||||
v |= 1 << i;
|
||||
}
|
||||
rtc[j] = v;
|
||||
}
|
||||
rtc_write(addr, save);
|
||||
return rtc;
|
||||
}
|
||||
|
||||
static void phantom_rtc_write(int addr, unsigned char rtc[8])
|
||||
{
|
||||
int i, j;
|
||||
unsigned char v;
|
||||
unsigned char save = rtc_read(addr);
|
||||
for (j = 0; j < 8; j++) {
|
||||
v = phantom_rtc_sequence[j];
|
||||
for (i = 0; i < 8; i++) {
|
||||
rtc_write(addr, v & 1);
|
||||
v >>= 1;
|
||||
}
|
||||
}
|
||||
for (j = 0; j < 8; j++) {
|
||||
v = rtc[j];
|
||||
for (i = 0; i < 8; i++) {
|
||||
rtc_write(addr, v & 1);
|
||||
v >>= 1;
|
||||
}
|
||||
}
|
||||
rtc_write(addr, save);
|
||||
}
|
||||
|
||||
static int get_phantom_flag(void)
|
||||
{
|
||||
int i;
|
||||
unsigned char rtc[8];
|
||||
|
||||
phantom_rtc_read(RTC_BASE, rtc);
|
||||
|
||||
for(i = 1; i < 8; i++) {
|
||||
if (rtc[i] != rtc[0])
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void rtc_reset(void)
|
||||
{
|
||||
if (phantom_flag < 0)
|
||||
phantom_flag = get_phantom_flag();
|
||||
|
||||
if (phantom_flag) {
|
||||
unsigned char rtc[8];
|
||||
phantom_rtc_read(RTC_BASE, rtc);
|
||||
if(rtc[4] & 0x30) {
|
||||
printf( "real-time-clock was stopped. Now starting...\n" );
|
||||
rtc[4] &= 0x07;
|
||||
phantom_rtc_write(RTC_BASE, rtc);
|
||||
}
|
||||
} else {
|
||||
uchar reg_a, reg_b, reg_c;
|
||||
reg_a = rtc_read( RTC_CONTROLA );
|
||||
reg_b = rtc_read( RTC_CONTROLB );
|
||||
|
||||
if ( reg_b & RTC_CB_OSC_DISABLE )
|
||||
{
|
||||
printf( "real-time-clock was stopped. Now starting...\n" );
|
||||
reg_a |= RTC_CA_WRITE;
|
||||
reg_b &= ~RTC_CB_OSC_DISABLE;
|
||||
rtc_write( RTC_CONTROLA, reg_a );
|
||||
rtc_write( RTC_CONTROLB, reg_b );
|
||||
}
|
||||
|
||||
/* make sure read/write clock register bits are cleared */
|
||||
reg_a &= ~( RTC_CA_WRITE | RTC_CA_READ );
|
||||
rtc_write( RTC_CONTROLA, reg_a );
|
||||
|
||||
reg_c = rtc_read( RTC_CONTROLC );
|
||||
if (( reg_c & RTC_CC_BATTERY_FLAG ) == 0 )
|
||||
printf( "RTC battery low. Clock setting may not be reliable.\n");
|
||||
}
|
||||
}
|
||||
|
||||
inline unsigned bcd2bin (uchar n)
|
||||
{
|
||||
return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
|
||||
}
|
||||
|
||||
inline unsigned char bin2bcd (unsigned int n)
|
||||
{
|
||||
return (((n / 10) << 4) | (n % 10));
|
||||
}
|
||||
|
||||
static int get_century_flag(void)
|
||||
{
|
||||
int flag = 0;
|
||||
int bcd, century;
|
||||
bcd = rtc_read( RTC_CENTURY );
|
||||
century = bcd2bin( bcd & 0x3F );
|
||||
rtc_write( RTC_CENTURY, bin2bcd(century+1));
|
||||
if (bcd == rtc_read( RTC_CENTURY ))
|
||||
flag = 1;
|
||||
rtc_write( RTC_CENTURY, bcd);
|
||||
return flag;
|
||||
}
|
||||
|
||||
void rtc_get( struct rtc_time *tmp)
|
||||
{
|
||||
if (phantom_flag < 0)
|
||||
phantom_flag = get_phantom_flag();
|
||||
|
||||
if (phantom_flag)
|
||||
{
|
||||
unsigned char rtc[8];
|
||||
|
||||
phantom_rtc_read(RTC_BASE, rtc);
|
||||
|
||||
tmp->tm_sec = bcd2bin(rtc[1] & 0x7f);
|
||||
tmp->tm_min = bcd2bin(rtc[2] & 0x7f);
|
||||
tmp->tm_hour = bcd2bin(rtc[3] & 0x1f);
|
||||
tmp->tm_wday = bcd2bin(rtc[4] & 0x7);
|
||||
tmp->tm_mday = bcd2bin(rtc[5] & 0x3f);
|
||||
tmp->tm_mon = bcd2bin(rtc[6] & 0x1f);
|
||||
tmp->tm_year = bcd2bin(rtc[7]) + 1900;
|
||||
tmp->tm_yday = 0;
|
||||
tmp->tm_isdst = 0;
|
||||
|
||||
if( (rtc[3] & 0x80) && (rtc[3] & 0x40) ) tmp->tm_hour += 12;
|
||||
if (tmp->tm_year < 1970) tmp->tm_year += 100;
|
||||
} else {
|
||||
uchar sec, min, hour;
|
||||
uchar mday, wday, mon, year;
|
||||
|
||||
int century;
|
||||
|
||||
uchar reg_a;
|
||||
|
||||
if (century_flag < 0)
|
||||
century_flag = get_century_flag();
|
||||
|
||||
reg_a = rtc_read( RTC_CONTROLA );
|
||||
/* lock clock registers for read */
|
||||
rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_READ ));
|
||||
|
||||
sec = rtc_read( RTC_SECONDS );
|
||||
min = rtc_read( RTC_MINUTES );
|
||||
hour = rtc_read( RTC_HOURS );
|
||||
mday = rtc_read( RTC_DAY_OF_MONTH );
|
||||
wday = rtc_read( RTC_DAY_OF_WEEK );
|
||||
mon = rtc_read( RTC_MONTH );
|
||||
year = rtc_read( RTC_YEAR );
|
||||
century = rtc_read( RTC_CENTURY );
|
||||
|
||||
/* unlock clock registers after read */
|
||||
rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_READ ));
|
||||
|
||||
tmp->tm_sec = bcd2bin( sec & 0x7F );
|
||||
tmp->tm_min = bcd2bin( min & 0x7F );
|
||||
tmp->tm_hour = bcd2bin( hour & 0x3F );
|
||||
tmp->tm_mday = bcd2bin( mday & 0x3F );
|
||||
tmp->tm_mon = bcd2bin( mon & 0x1F );
|
||||
tmp->tm_wday = bcd2bin( wday & 0x07 );
|
||||
|
||||
if (century_flag) {
|
||||
tmp->tm_year = bcd2bin( year ) +
|
||||
( bcd2bin( century & 0x3F ) * 100 );
|
||||
} else {
|
||||
tmp->tm_year = bcd2bin( year ) + 1900;
|
||||
if (tmp->tm_year < 1970) tmp->tm_year += 100;
|
||||
}
|
||||
|
||||
tmp->tm_yday = 0;
|
||||
tmp->tm_isdst= 0;
|
||||
}
|
||||
}
|
||||
|
||||
void rtc_set( struct rtc_time *tmp )
|
||||
{
|
||||
if (phantom_flag < 0)
|
||||
phantom_flag = get_phantom_flag();
|
||||
|
||||
if (phantom_flag) {
|
||||
uint year;
|
||||
unsigned char rtc[8];
|
||||
|
||||
year = tmp->tm_year;
|
||||
year -= (year < 2000) ? 1900 : 2000;
|
||||
|
||||
rtc[0] = bin2bcd(0);
|
||||
rtc[1] = bin2bcd(tmp->tm_sec);
|
||||
rtc[2] = bin2bcd(tmp->tm_min);
|
||||
rtc[3] = bin2bcd(tmp->tm_hour);
|
||||
rtc[4] = bin2bcd(tmp->tm_wday);
|
||||
rtc[5] = bin2bcd(tmp->tm_mday);
|
||||
rtc[6] = bin2bcd(tmp->tm_mon);
|
||||
rtc[7] = bin2bcd(year);
|
||||
|
||||
phantom_rtc_write(RTC_BASE, rtc);
|
||||
} else {
|
||||
uchar reg_a;
|
||||
if (century_flag < 0)
|
||||
century_flag = get_century_flag();
|
||||
|
||||
/* lock clock registers for write */
|
||||
reg_a = rtc_read( RTC_CONTROLA );
|
||||
rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_WRITE ));
|
||||
|
||||
rtc_write( RTC_MONTH, bin2bcd( tmp->tm_mon ));
|
||||
|
||||
rtc_write( RTC_DAY_OF_WEEK, bin2bcd( tmp->tm_wday ));
|
||||
rtc_write( RTC_DAY_OF_MONTH, bin2bcd( tmp->tm_mday ));
|
||||
rtc_write( RTC_HOURS, bin2bcd( tmp->tm_hour ));
|
||||
rtc_write( RTC_MINUTES, bin2bcd( tmp->tm_min ));
|
||||
rtc_write( RTC_SECONDS, bin2bcd( tmp->tm_sec ));
|
||||
|
||||
/* break year up into century and year in century */
|
||||
if (century_flag) {
|
||||
rtc_write( RTC_YEAR, bin2bcd( tmp->tm_year % 100 ));
|
||||
rtc_write( RTC_CENTURY, bin2bcd( tmp->tm_year / 100 ));
|
||||
reg_a &= 0xc0;
|
||||
reg_a |= bin2bcd( tmp->tm_year / 100 );
|
||||
} else {
|
||||
rtc_write(RTC_YEAR, bin2bcd(tmp->tm_year -
|
||||
((tmp->tm_year < 2000) ? 1900 : 2000)));
|
||||
}
|
||||
|
||||
/* unlock clock registers after read */
|
||||
rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE ));
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
54
board/etin/debris/speed.h
Normal file
54
board/etin/debris/speed.h
Normal file
@@ -0,0 +1,54 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Timer value for timer 2, ICLK = 10
|
||||
*
|
||||
* SPEED_FCOUNT2 = GCLK / (16 * (TIMER_TMR_PS + 1))
|
||||
* SPEED_TMR3_PS = (GCLK / (16 * SPEED_FCOUNT3)) - 1
|
||||
*
|
||||
* SPEED_FCOUNT2 timer 2 counting frequency
|
||||
* GCLK CPU clock
|
||||
* SPEED_TMR2_PS prescaler
|
||||
*/
|
||||
#define SPEED_TMR2_PS (250 - 1) /* divide by 250 */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Timer value for PIT
|
||||
*
|
||||
* PIT_TIME = SPEED_PITC / PITRTCLK
|
||||
* PITRTCLK = 8192
|
||||
*/
|
||||
#define SPEED_PITC (82 << 16) /* start counting from 82 */
|
||||
|
||||
/*
|
||||
* The new value for PTA is calculated from
|
||||
*
|
||||
* PTA = (gclk * Trefresh) / (2 ^ (2 * DFBRG) * PTP * NCS)
|
||||
*
|
||||
* gclk CPU clock (not bus clock !)
|
||||
* Trefresh Refresh cycle * 4 (four word bursts used)
|
||||
* DFBRG For normal mode (no clock reduction) always 0
|
||||
* PTP Prescaler (already adjusted for no. of banks and 4K / 8K refresh)
|
||||
* NCS Number of SDRAM banks (chip selects) on this UPM.
|
||||
*/
|
||||
128
board/etin/debris/u-boot.lds
Normal file
128
board/etin/debris/u-boot.lds
Normal file
@@ -0,0 +1,128 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc824x/start.o (.text)
|
||||
lib_ppc/board.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
common/environment.o (.text)
|
||||
|
||||
*(.text)
|
||||
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
@@ -79,7 +79,11 @@ flash_init (void)
|
||||
size_b0 = flash_get_size(CFG_BOOT_FLASH_WIDTH, (vu_long *)base,
|
||||
&flash_info[0]);
|
||||
|
||||
printf("[%ldkB@%lx] ", size_b0/1024, base);
|
||||
#ifndef CONFIG_P3G4
|
||||
printf("[");
|
||||
print_size (size_b0, "");
|
||||
printf("@%08lX] ", base);
|
||||
#endif
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH at %08lx: Size = 0x%08lx = %ld MB\n",
|
||||
@@ -90,7 +94,11 @@ flash_init (void)
|
||||
for(i=1;i<CFG_MAX_FLASH_BANKS;i++) {
|
||||
unsigned long size = flash_get_size(CFG_EXTRA_FLASH_WIDTH, (vu_long *)base, &flash_info[i]);
|
||||
|
||||
printf("[%ldMB@%lx] ", size>>20, base);
|
||||
#ifndef CONFIG_P3G4
|
||||
printf("[");
|
||||
print_size (size, "");
|
||||
printf("@%08lX] ", size>>20, base);
|
||||
#endif
|
||||
|
||||
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
|
||||
if(i==1) {
|
||||
|
||||
46
board/ixdp425/Makefile
Normal file
46
board/ixdp425/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# (C) Copyright 2000, 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., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := ixdp425.o flash.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
2
board/ixdp425/config.mk
Normal file
2
board/ixdp425/config.mk
Normal file
@@ -0,0 +1,2 @@
|
||||
#TEXT_BASE = 0x00100000
|
||||
TEXT_BASE = 0x00f00000
|
||||
427
board/ixdp425/flash.c
Normal file
427
board/ixdp425/flash.c
Normal file
@@ -0,0 +1,427 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <linux/byteorder/swab.h>
|
||||
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#undef FLASH_PORT_WIDTH32
|
||||
#define FLASH_PORT_WIDTH16
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#define SWAP(x) x
|
||||
#else
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#define SWAP(x) __swab32(x)
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define mb() __asm__ __volatile__ ("" : : : "memory")
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (FPW * addr, flash_info_t * info);
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
void inline spin_wheel (void);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured to many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
|
||||
info->protect[i] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL:
|
||||
printf ("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F128J3A:
|
||||
printf ("28F128J3A\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i], info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
{
|
||||
volatile FPW value;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0x5555] = (FPW) 0x00AA00AA;
|
||||
addr[0x2AAA] = (FPW) 0x00550055;
|
||||
addr[0x5555] = (FPW) 0x00900090;
|
||||
|
||||
mb ();
|
||||
value = addr[0];
|
||||
|
||||
switch (value) {
|
||||
|
||||
case (FPW) INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
mb ();
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
|
||||
case (FPW) INTEL_ID_28F128J3A:
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x02000000;
|
||||
break; /* => 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
|
||||
if (info->sector_count > CFG_MAX_FLASH_SECT) {
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong type;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
type = (info->flash_id & FLASH_VENDMASK);
|
||||
if ((type != FLASH_MAN_INTEL)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
FPWV *addr = (FPWV *) (info->start[sect]);
|
||||
FPW status;
|
||||
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
*addr = (FPW) 0x00200020; /* erase setup */
|
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */
|
||||
|
||||
while (((status =
|
||||
*addr) & (FPW) 0x00800080) !=
|
||||
(FPW) 0x00800080) {
|
||||
if (get_timer_masked () >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = (FPW) 0x00B000B0; /* suspend erase */
|
||||
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register cmd. */
|
||||
*addr = (FPW) 0x00FF00FF; /* resest to read mode */
|
||||
|
||||
printf (" done\n");
|
||||
}
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
int count, i, l, rc, port_width;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
|
||||
/* get lower word aligned address */
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
wp = (addr & ~1);
|
||||
port_width = 2;
|
||||
#else
|
||||
wp = (addr & ~3);
|
||||
port_width = 4;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < port_width && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
count = 0;
|
||||
while (cnt >= port_width) {
|
||||
data = 0;
|
||||
for (i = 0; i < port_width; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
cnt -= port_width;
|
||||
if (count++ > 0x800) {
|
||||
spin_wheel ();
|
||||
count = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_data (info, wp, SWAP (data)));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word or halfword to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
{
|
||||
FPWV *addr = (FPWV *) dest;
|
||||
ulong status;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
printf ("not erased at %08lx (%lx)\n", (ulong) addr,
|
||||
(ulong) * addr);
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = (FPW) 0x00400040; /* write setup */
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait while polling the status register */
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
void inline spin_wheel (void)
|
||||
{
|
||||
static int p = 0;
|
||||
static char w[] = "\\/-";
|
||||
|
||||
printf ("\010%c", w[p]);
|
||||
(++p == 3) ? (p = 0) : 0;
|
||||
}
|
||||
76
board/ixdp425/ixdp425.c
Normal file
76
board/ixdp425/ixdp425.c
Normal file
@@ -0,0 +1,76 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <asm/arch/ixp425.h>
|
||||
#include <common.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/* local prototypes */
|
||||
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int
|
||||
/**********************************************************/
|
||||
board_post_init (void)
|
||||
/**********************************************************/
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
|
||||
int
|
||||
/**********************************************************/
|
||||
board_init (void)
|
||||
/**********************************************************/
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* arch number of IXDP */
|
||||
gd->bd->bi_arch_number = 245;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x00000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
/**********************************************************/
|
||||
dram_init (void)
|
||||
/**********************************************************/
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return (0);
|
||||
}
|
||||
55
board/ixdp425/u-boot.lds
Normal file
55
board/ixdp425/u-boot.lds
Normal file
@@ -0,0 +1,55 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-bigarm", "elf32-bigarm", "elf32-bigarm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/ixp/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
armboot_end_data = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
bss_end = .;
|
||||
|
||||
armboot_end = .;
|
||||
}
|
||||
@@ -204,6 +204,7 @@ extern int flash_write (uchar *, ulong, ulong);
|
||||
extern int i2c_write_multiple (uchar, uint, int, void *, int);
|
||||
extern int i2c_read_multiple (uchar, uint, int, void *, int);
|
||||
extern block_dev_desc_t *get_dev (char*, int);
|
||||
extern int u_boot_hush_start(void);
|
||||
|
||||
int
|
||||
au_check_valid(int idx, long nbytes)
|
||||
@@ -538,6 +539,8 @@ do_auto_update(void)
|
||||
aufl_layout[3].start = start;
|
||||
aufl_layout[3].end = end;
|
||||
}
|
||||
/* make certain that HUSH is runnable */
|
||||
u_boot_hush_start();
|
||||
/* make sure that we see CTRL-C and save the old state */
|
||||
old_ctrlc = disable_ctrlc(0);
|
||||
|
||||
|
||||
371
common/ACEX1K.c
Normal file
371
common/ACEX1K.c
Normal file
@@ -0,0 +1,371 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Rich Ireland, Enterasys Networks, rireland@enterasys.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> /* core U-Boot definitions */
|
||||
#include <ACEX1K.h> /* ACEX device family */
|
||||
|
||||
#if (CONFIG_FPGA & (CFG_ALTERA | CFG_ACEX1K))
|
||||
|
||||
/* Define FPGA_DEBUG to get debug printf's */
|
||||
/* #define FPGA_DEBUG */
|
||||
|
||||
#ifdef FPGA_DEBUG
|
||||
#define PRINTF(fmt,args...) printf (fmt ,##args)
|
||||
#else
|
||||
#define PRINTF(fmt,args...)
|
||||
#endif
|
||||
|
||||
#undef CFG_FPGA_CHECK_BUSY
|
||||
#define CFG_FPGA_PROG_FEEDBACK
|
||||
|
||||
/* Note: The assumption is that we cannot possibly run fast enough to
|
||||
* overrun the device (the Slave Parallel mode can free run at 50MHz).
|
||||
* If there is a need to operate slower, define CONFIG_FPGA_DELAY in
|
||||
* the board config file to slow things down.
|
||||
*/
|
||||
#ifndef CONFIG_FPGA_DELAY
|
||||
#define CONFIG_FPGA_DELAY()
|
||||
#endif
|
||||
|
||||
#ifndef CFG_FPGA_WAIT
|
||||
#define CFG_FPGA_WAIT 100
|
||||
#endif
|
||||
|
||||
static int ACEX1K_ps_load( Altera_desc *desc, void *buf, size_t bsize );
|
||||
static int ACEX1K_ps_dump( Altera_desc *desc, void *buf, size_t bsize );
|
||||
/* static int ACEX1K_ps_info( Altera_desc *desc ); */
|
||||
static int ACEX1K_ps_reloc( Altera_desc *desc, ulong reloc_offset );
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
/* ACEX1K Generic Implementation */
|
||||
int ACEX1K_load (Altera_desc * desc, void *buf, size_t bsize)
|
||||
{
|
||||
int ret_val = FPGA_FAIL;
|
||||
|
||||
switch (desc->iface) {
|
||||
case passive_serial:
|
||||
PRINTF ("%s: Launching Passive Serial Loader\n", __FUNCTION__);
|
||||
ret_val = ACEX1K_ps_load (desc, buf, bsize);
|
||||
break;
|
||||
|
||||
/* Add new interface types here */
|
||||
|
||||
default:
|
||||
printf ("%s: Unsupported interface type, %d\n",
|
||||
__FUNCTION__, desc->iface);
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
int ACEX1K_dump (Altera_desc * desc, void *buf, size_t bsize)
|
||||
{
|
||||
int ret_val = FPGA_FAIL;
|
||||
|
||||
switch (desc->iface) {
|
||||
case passive_serial:
|
||||
PRINTF ("%s: Launching Passive Serial Dump\n", __FUNCTION__);
|
||||
ret_val = ACEX1K_ps_dump (desc, buf, bsize);
|
||||
break;
|
||||
|
||||
/* Add new interface types here */
|
||||
|
||||
default:
|
||||
printf ("%s: Unsupported interface type, %d\n",
|
||||
__FUNCTION__, desc->iface);
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
int ACEX1K_info( Altera_desc *desc )
|
||||
{
|
||||
return FPGA_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
int ACEX1K_reloc (Altera_desc * desc, ulong reloc_offset)
|
||||
{
|
||||
int ret_val = FPGA_FAIL; /* assume a failure */
|
||||
|
||||
if (desc->family != Altera_ACEX1K) {
|
||||
printf ("%s: Unsupported family type, %d\n",
|
||||
__FUNCTION__, desc->family);
|
||||
return FPGA_FAIL;
|
||||
} else
|
||||
switch (desc->iface) {
|
||||
case passive_serial:
|
||||
ret_val = ACEX1K_ps_reloc (desc, reloc_offset);
|
||||
break;
|
||||
|
||||
/* Add new interface types here */
|
||||
|
||||
default:
|
||||
printf ("%s: Unsupported interface type, %d\n",
|
||||
__FUNCTION__, desc->iface);
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
/* ACEX1K Passive Serial Generic Implementation */
|
||||
|
||||
static int ACEX1K_ps_load (Altera_desc * desc, void *buf, size_t bsize)
|
||||
{
|
||||
int ret_val = FPGA_FAIL; /* assume the worst */
|
||||
Altera_ACEX1K_Passive_Serial_fns *fn = desc->iface_fns;
|
||||
int i;
|
||||
|
||||
PRINTF ("%s: start with interface functions @ 0x%p\n",
|
||||
__FUNCTION__, fn);
|
||||
|
||||
if (fn) {
|
||||
size_t bytecount = 0;
|
||||
unsigned char *data = (unsigned char *) buf;
|
||||
int cookie = desc->cookie; /* make a local copy */
|
||||
unsigned long ts; /* timestamp */
|
||||
|
||||
PRINTF ("%s: Function Table:\n"
|
||||
"ptr:\t0x%p\n"
|
||||
"struct: 0x%p\n"
|
||||
"config:\t0x%p\n"
|
||||
"status:\t0x%p\n"
|
||||
"clk:\t0x%p\n"
|
||||
"data:\t0x%p\n"
|
||||
"done:\t0x%p\n\n",
|
||||
__FUNCTION__, &fn, fn, fn->config, fn->status,
|
||||
fn->clk, fn->data, fn->done);
|
||||
#ifdef CFG_FPGA_PROG_FEEDBACK
|
||||
printf ("Loading FPGA Device %d (@ %ld)...\n", cookie, ts);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Run the pre configuration function if there is one.
|
||||
*/
|
||||
if (*fn->pre) {
|
||||
(*fn->pre) (cookie);
|
||||
}
|
||||
|
||||
/* Establish the initial state */
|
||||
(*fn->config) (TRUE, TRUE, cookie); /* Assert nCONFIG */
|
||||
|
||||
udelay(2); /* T_cfg > 2us */
|
||||
|
||||
/* nSTATUS should be asserted now */
|
||||
(*fn->done) (cookie);
|
||||
if ( !(*fn->status) (cookie) ) {
|
||||
puts ("** nSTATUS is not asserted.\n");
|
||||
(*fn->abort) (cookie);
|
||||
return FPGA_FAIL;
|
||||
}
|
||||
|
||||
(*fn->config) (FALSE, TRUE, cookie); /* Deassert nCONFIG */
|
||||
udelay(2); /* T_cf2st1 < 4us */
|
||||
|
||||
/* Wait for nSTATUS to be released (i.e. deasserted) */
|
||||
ts = get_timer (0); /* get current time */
|
||||
do {
|
||||
CONFIG_FPGA_DELAY ();
|
||||
if (get_timer (ts) > CFG_FPGA_WAIT) { /* check the time */
|
||||
puts ("** Timeout waiting for STATUS to go high.\n");
|
||||
(*fn->abort) (cookie);
|
||||
return FPGA_FAIL;
|
||||
}
|
||||
(*fn->done) (cookie);
|
||||
} while ((*fn->status) (cookie));
|
||||
|
||||
/* Get ready for the burn */
|
||||
CONFIG_FPGA_DELAY ();
|
||||
|
||||
/* Load the data */
|
||||
while (bytecount < bsize) {
|
||||
unsigned char val=0;
|
||||
#ifdef CFG_FPGA_CHECK_CTRLC
|
||||
if (ctrlc ()) {
|
||||
(*fn->abort) (cookie);
|
||||
return FPGA_FAIL;
|
||||
}
|
||||
#endif
|
||||
/* Altera detects an error if INIT goes low (active)
|
||||
while DONE is low (inactive) */
|
||||
#if 0 /* not yet implemented */
|
||||
if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) {
|
||||
puts ("** CRC error during FPGA load.\n");
|
||||
(*fn->abort) (cookie);
|
||||
return (FPGA_FAIL);
|
||||
}
|
||||
#endif
|
||||
val = data [bytecount ++ ];
|
||||
i = 8;
|
||||
do {
|
||||
/* Deassert the clock */
|
||||
(*fn->clk) (FALSE, TRUE, cookie);
|
||||
CONFIG_FPGA_DELAY ();
|
||||
/* Write data */
|
||||
(*fn->data) ( (val & 0x01), TRUE, cookie);
|
||||
CONFIG_FPGA_DELAY ();
|
||||
/* Assert the clock */
|
||||
(*fn->clk) (TRUE, TRUE, cookie);
|
||||
CONFIG_FPGA_DELAY ();
|
||||
val >>= 1;
|
||||
i --;
|
||||
} while (i > 0);
|
||||
|
||||
#ifdef CFG_FPGA_PROG_FEEDBACK
|
||||
if (bytecount % (bsize / 40) == 0)
|
||||
putc ('.'); /* let them know we are alive */
|
||||
#endif
|
||||
}
|
||||
|
||||
CONFIG_FPGA_DELAY ();
|
||||
|
||||
#ifdef CFG_FPGA_PROG_FEEDBACK
|
||||
putc ('\n'); /* terminate the dotted line */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Checking FPGA's CONF_DONE signal - correctly booted ?
|
||||
*/
|
||||
|
||||
if ( ! (*fn->done) (cookie) ) {
|
||||
puts ("** Booting failed! CONF_DONE is still deasserted.\n");
|
||||
(*fn->abort) (cookie);
|
||||
return (FPGA_FAIL);
|
||||
}
|
||||
|
||||
/*
|
||||
* "DCLK must be clocked an additional 10 times fpr ACEX 1K..."
|
||||
*/
|
||||
|
||||
for (i = 0; i < 12; i++) {
|
||||
CONFIG_FPGA_DELAY ();
|
||||
(*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */
|
||||
CONFIG_FPGA_DELAY ();
|
||||
(*fn->clk) (FALSE, TRUE, cookie); /* Deassert the clock pin */
|
||||
}
|
||||
|
||||
ret_val = FPGA_SUCCESS;
|
||||
|
||||
#ifdef CFG_FPGA_PROG_FEEDBACK
|
||||
if (ret_val == FPGA_SUCCESS) {
|
||||
puts ("Done.\n");
|
||||
}
|
||||
else {
|
||||
puts ("Fail.\n");
|
||||
}
|
||||
#endif
|
||||
(*fn->post) (cookie);
|
||||
|
||||
} else {
|
||||
printf ("%s: NULL Interface function table!\n", __FUNCTION__);
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
static int ACEX1K_ps_dump (Altera_desc * desc, void *buf, size_t bsize)
|
||||
{
|
||||
/* Readback is only available through the Slave Parallel and */
|
||||
/* boundary-scan interfaces. */
|
||||
printf ("%s: Passive Serial Dumping is unavailable\n",
|
||||
__FUNCTION__);
|
||||
return FPGA_FAIL;
|
||||
}
|
||||
|
||||
static int ACEX1K_ps_reloc (Altera_desc * desc, ulong reloc_offset)
|
||||
{
|
||||
int ret_val = FPGA_FAIL; /* assume the worst */
|
||||
Altera_ACEX1K_Passive_Serial_fns *fn_r, *fn =
|
||||
(Altera_ACEX1K_Passive_Serial_fns *) (desc->iface_fns);
|
||||
|
||||
if (fn) {
|
||||
ulong addr;
|
||||
|
||||
/* Get the relocated table address */
|
||||
addr = (ulong) fn + reloc_offset;
|
||||
fn_r = (Altera_ACEX1K_Passive_Serial_fns *) addr;
|
||||
|
||||
if (!fn_r->relocated) {
|
||||
|
||||
if (memcmp (fn_r, fn,
|
||||
sizeof (Altera_ACEX1K_Passive_Serial_fns))
|
||||
== 0) {
|
||||
/* good copy of the table, fix the descriptor pointer */
|
||||
desc->iface_fns = fn_r;
|
||||
} else {
|
||||
PRINTF ("%s: Invalid function table at 0x%p\n",
|
||||
__FUNCTION__, fn_r);
|
||||
return FPGA_FAIL;
|
||||
}
|
||||
|
||||
PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
|
||||
desc);
|
||||
|
||||
addr = (ulong) (fn->pre) + reloc_offset;
|
||||
fn_r->pre = (Altera_pre_fn) addr;
|
||||
|
||||
addr = (ulong) (fn->config) + reloc_offset;
|
||||
fn_r->config = (Altera_config_fn) addr;
|
||||
|
||||
addr = (ulong) (fn->status) + reloc_offset;
|
||||
fn_r->status = (Altera_status_fn) addr;
|
||||
|
||||
addr = (ulong) (fn->done) + reloc_offset;
|
||||
fn_r->done = (Altera_done_fn) addr;
|
||||
|
||||
addr = (ulong) (fn->clk) + reloc_offset;
|
||||
fn_r->clk = (Altera_clk_fn) addr;
|
||||
|
||||
addr = (ulong) (fn->data) + reloc_offset;
|
||||
fn_r->data = (Altera_data_fn) addr;
|
||||
|
||||
addr = (ulong) (fn->abort) + reloc_offset;
|
||||
fn_r->abort = (Altera_abort_fn) addr;
|
||||
|
||||
addr = (ulong) (fn->post) + reloc_offset;
|
||||
fn_r->post = (Altera_post_fn) addr;
|
||||
|
||||
fn_r->relocated = TRUE;
|
||||
|
||||
} else {
|
||||
/* this table has already been moved */
|
||||
/* XXX - should check to see if the descriptor is correct */
|
||||
desc->iface_fns = fn_r;
|
||||
}
|
||||
|
||||
ret_val = FPGA_SUCCESS;
|
||||
} else {
|
||||
printf ("%s: NULL Interface function table!\n", __FUNCTION__);
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
|
||||
}
|
||||
|
||||
#endif /* (CONFIG_FPGA & (CFG_ALTERA | CFG_ACEX1K)) */
|
||||
@@ -27,7 +27,7 @@ LIB = libcommon.a
|
||||
|
||||
AOBJS =
|
||||
|
||||
COBJS = main.o altera.o bedbug.o \
|
||||
COBJS = main.o ACEX1K.o altera.o bedbug.o \
|
||||
cmd_autoscript.o \
|
||||
cmd_bdinfo.o cmd_bedbug.o cmd_bmp.o cmd_boot.o cmd_bootm.o \
|
||||
cmd_cache.o cmd_console.o \
|
||||
|
||||
193
common/altera.c
193
common/altera.c
@@ -1,4 +1,7 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
|
||||
*
|
||||
@@ -22,21 +25,14 @@
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* Note that this is just boilerplate - there is no Altera support yet.
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* Altera FPGA support
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <fpga.h> /* Generic FPGA support */
|
||||
#include <altera.h> /* Altera specific stuff */
|
||||
#include <ACEX1K.h>
|
||||
|
||||
#if 0
|
||||
#define FPGA_DEBUG
|
||||
#endif
|
||||
/* Define FPGA_DEBUG to get debug printf's */
|
||||
/* #define FPGA_DEBUG */
|
||||
|
||||
#ifdef FPGA_DEBUG
|
||||
#define PRINTF(fmt,args...) printf (fmt ,##args)
|
||||
@@ -46,28 +42,191 @@
|
||||
|
||||
#if (CONFIG_FPGA & CFG_FPGA_ALTERA)
|
||||
|
||||
/* Local Static Functions */
|
||||
static int altera_validate (Altera_desc * desc, char *fn);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
int altera_load( Altera_desc *desc, void *buf, size_t bsize )
|
||||
{
|
||||
printf( "No support for Altera devices yet.\n" );
|
||||
return FPGA_FAIL;
|
||||
int ret_val = FPGA_FAIL; /* assume a failure */
|
||||
|
||||
if (!altera_validate (desc, __FUNCTION__)) {
|
||||
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
|
||||
} else {
|
||||
switch (desc->family) {
|
||||
case Altera_ACEX1K:
|
||||
#if (CONFIG_FPGA & CFG_ACEX1K)
|
||||
PRINTF ("%s: Launching the ACEX1K Loader...\n",
|
||||
__FUNCTION__);
|
||||
ret_val = ACEX1K_load (desc, buf, bsize);
|
||||
#else
|
||||
printf ("%s: No support for ACEX1K devices.\n",
|
||||
__FUNCTION__);
|
||||
#endif
|
||||
break;
|
||||
|
||||
default:
|
||||
printf ("%s: Unsupported family type, %d\n",
|
||||
__FUNCTION__, desc->family);
|
||||
}
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
int altera_dump( Altera_desc *desc, void *buf, size_t bsize )
|
||||
{
|
||||
printf( "No support for Altera devices yet.\n" );
|
||||
return FPGA_FAIL;
|
||||
int ret_val = FPGA_FAIL; /* assume a failure */
|
||||
|
||||
if (!altera_validate (desc, __FUNCTION__)) {
|
||||
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
|
||||
} else {
|
||||
switch (desc->family) {
|
||||
case Altera_ACEX1K:
|
||||
#if (CONFIG_FPGA & CFG_ACEX)
|
||||
PRINTF ("%s: Launching the ACEX1K Reader...\n",
|
||||
__FUNCTION__);
|
||||
ret_val = ACEX1K_dump (desc, buf, bsize);
|
||||
#else
|
||||
printf ("%s: No support for ACEX1K devices.\n",
|
||||
__FUNCTION__);
|
||||
#endif
|
||||
break;
|
||||
|
||||
default:
|
||||
printf ("%s: Unsupported family type, %d\n",
|
||||
__FUNCTION__, desc->family);
|
||||
}
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
int altera_info( Altera_desc *desc )
|
||||
{
|
||||
printf( "No support for Altera devices yet.\n" );
|
||||
return FPGA_FAIL;
|
||||
int ret_val = FPGA_FAIL;
|
||||
|
||||
if (altera_validate (desc, __FUNCTION__)) {
|
||||
printf ("Family: \t");
|
||||
switch (desc->family) {
|
||||
case Altera_ACEX1K:
|
||||
printf ("ACEX1K\n");
|
||||
break;
|
||||
/* Add new family types here */
|
||||
default:
|
||||
printf ("Unknown family type, %d\n", desc->family);
|
||||
}
|
||||
|
||||
printf ("Interface type:\t");
|
||||
switch (desc->iface) {
|
||||
case passive_serial:
|
||||
printf ("Passive Serial (PS)\n");
|
||||
break;
|
||||
case passive_parallel_synchronous:
|
||||
printf ("Passive Parallel Synchronous (PPS)\n");
|
||||
break;
|
||||
case passive_parallel_asynchronous:
|
||||
printf ("Passive Parallel Asynchronous (PPA)\n");
|
||||
break;
|
||||
case passive_serial_asynchronous:
|
||||
printf ("Passive Serial Asynchronous (PSA)\n");
|
||||
break;
|
||||
case altera_jtag_mode: /* Not used */
|
||||
printf ("JTAG Mode\n");
|
||||
break;
|
||||
/* Add new interface types here */
|
||||
default:
|
||||
printf ("Unsupported interface type, %d\n", desc->iface);
|
||||
}
|
||||
|
||||
printf ("Device Size: \t%d bytes\n"
|
||||
"Cookie: \t0x%x (%d)\n",
|
||||
desc->size, desc->cookie, desc->cookie);
|
||||
|
||||
if (desc->iface_fns) {
|
||||
printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
|
||||
switch (desc->family) {
|
||||
case Altera_ACEX1K:
|
||||
#if (CONFIG_FPGA & CFG_ACEX1K)
|
||||
ACEX1K_info (desc);
|
||||
#else
|
||||
/* just in case */
|
||||
printf ("%s: No support for ACEX1K devices.\n",
|
||||
__FUNCTION__);
|
||||
#endif
|
||||
break;
|
||||
/* Add new family types here */
|
||||
default:
|
||||
/* we don't need a message here - we give one up above */
|
||||
}
|
||||
} else {
|
||||
printf ("No Device Function Table.\n");
|
||||
}
|
||||
|
||||
ret_val = FPGA_SUCCESS;
|
||||
} else {
|
||||
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
int altera_reloc( Altera_desc *desc, ulong reloc_offset)
|
||||
{
|
||||
int ret_val = FPGA_FAIL; /* assume a failure */
|
||||
|
||||
if (!altera_validate (desc, __FUNCTION__)) {
|
||||
printf ("%s: Invalid device descriptor\n", __FUNCTION__);
|
||||
} else {
|
||||
switch (desc->family) {
|
||||
case Altera_ACEX1K:
|
||||
#if (CONFIG_FPGA & CFG_ACEX1K)
|
||||
ret_val = ACEX1K_reloc (desc, reloc_offset);
|
||||
#else
|
||||
printf ("%s: No support for ACEX devices.\n",
|
||||
__FUNCTION__);
|
||||
#endif
|
||||
break;
|
||||
/* Add new family types here */
|
||||
default:
|
||||
printf ("%s: Unsupported family type, %d\n",
|
||||
__FUNCTION__, desc->family);
|
||||
}
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
static int altera_validate (Altera_desc * desc, char *fn)
|
||||
{
|
||||
int ret_val = FALSE;
|
||||
|
||||
if (desc) {
|
||||
if ((desc->family > min_altera_type) &&
|
||||
(desc->family < max_altera_type)) {
|
||||
if ((desc->iface > min_altera_iface_type) &&
|
||||
(desc->iface < max_altera_iface_type)) {
|
||||
if (desc->size) {
|
||||
ret_val = TRUE;
|
||||
} else {
|
||||
printf ("%s: NULL part size\n", fn);
|
||||
}
|
||||
} else {
|
||||
printf ("%s: Invalid Interface type, %d\n",
|
||||
fn, desc->iface);
|
||||
}
|
||||
} else {
|
||||
printf ("%s: Invalid family type, %d\n", fn, desc->family);
|
||||
}
|
||||
} else {
|
||||
printf ("%s: NULL descriptor!\n", fn);
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */
|
||||
#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */
|
||||
|
||||
@@ -117,6 +117,9 @@ static boot_os_Fcn do_bootm_linux;
|
||||
#else
|
||||
extern boot_os_Fcn do_bootm_linux;
|
||||
#endif
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
static void fixup_silent_linux (void);
|
||||
#endif
|
||||
static boot_os_Fcn do_bootm_netbsd;
|
||||
static boot_os_Fcn do_bootm_rtems;
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_ELF)
|
||||
@@ -378,6 +381,9 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
switch (hdr->ih_os) {
|
||||
default: /* handled by (original) Linux case */
|
||||
case IH_OS_LINUX:
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
fixup_silent_linux();
|
||||
#endif
|
||||
do_bootm_linux (cmdtp, flag, argc, argv,
|
||||
addr, len_ptr, verify);
|
||||
break;
|
||||
@@ -432,6 +438,40 @@ U_BOOT_CMD(
|
||||
" 'arg' can be the address of an initrd image\n"
|
||||
);
|
||||
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
static void
|
||||
fixup_silent_linux ()
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
char buf[256], *start, *end;
|
||||
char *cmdline = getenv ("bootargs");
|
||||
|
||||
/* Only fix cmdline when requested */
|
||||
if (!(gd->flags & GD_FLG_SILENT))
|
||||
return;
|
||||
|
||||
debug ("before silent fix-up: %s\n", cmdline);
|
||||
if (cmdline) {
|
||||
if ((start = strstr (cmdline, "console=")) != NULL) {
|
||||
end = strchr (start, ' ');
|
||||
strncpy (buf, cmdline, (start - cmdline + 8));
|
||||
if (end)
|
||||
strcpy (buf + (start - cmdline + 8), end);
|
||||
else
|
||||
buf[start - cmdline + 8] = '\0';
|
||||
} else {
|
||||
strcpy (buf, cmdline);
|
||||
strcat (buf, " console=");
|
||||
}
|
||||
} else {
|
||||
strcpy (buf, "console=");
|
||||
}
|
||||
|
||||
setenv ("bootargs", buf);
|
||||
debug ("after silent fix-up: %s\n", buf);
|
||||
}
|
||||
#endif /* CONFIG_SILENT_CONSOLE */
|
||||
|
||||
#ifdef CONFIG_PPC
|
||||
static void
|
||||
do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
|
||||
|
||||
@@ -164,6 +164,11 @@ flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
|
||||
sect = s_last[bank];
|
||||
addr_first = (sect == s_end) ? b_end + 1: info->start[sect + 1];
|
||||
(*s_count) += s_last[bank] - s_first[bank] + 1;
|
||||
} else if (s_last[bank] >= 0) {
|
||||
printf("Error: cannot span across banks when they are"
|
||||
" mapped in reverse order\n");
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -42,8 +42,12 @@
|
||||
#ifdef CONFIG_STATUS_LED
|
||||
# include <status_led.h>
|
||||
#endif
|
||||
#ifdef __I386__
|
||||
#ifndef __PPC__
|
||||
#include <asm/io.h>
|
||||
#ifdef __MIPS__
|
||||
/* Macros depend on this variable */
|
||||
static unsigned long mips_io_port_base = 0;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SHOW_BOOT_PROGRESS
|
||||
@@ -65,6 +69,7 @@
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
|
||||
|
||||
#ifdef CONFIG_IDE_8xx_DIRECT
|
||||
/* Timings for IDE Interface
|
||||
*
|
||||
* SETUP / LENGTH / HOLD - cycles valid for 50 MHz clk
|
||||
@@ -101,6 +106,8 @@ static int pio_mode = CFG_PIO_MODE;
|
||||
|
||||
#define PCMCIA_MK_CLKS( t, T ) (( (t) * (T) + 999U ) / 1000U )
|
||||
|
||||
#endif /* CONFIG_IDE_8xx_DIRECT */
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* Current I/O Device */
|
||||
@@ -116,9 +123,8 @@ ulong ide_bus_offset[CFG_IDE_MAXBUS] = {
|
||||
#endif
|
||||
};
|
||||
|
||||
#ifdef __PPC__
|
||||
|
||||
#define ATA_CURR_BASE(dev) (CFG_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_AMIGAONEG3SE
|
||||
static int ide_bus_ok[CFG_IDE_MAXBUS];
|
||||
@@ -164,9 +170,6 @@ static uchar ide_wait (int dev, ulong t);
|
||||
|
||||
static void __inline__ ide_outb(int dev, int port, unsigned char val);
|
||||
static unsigned char __inline__ ide_inb(int dev, int port);
|
||||
#ifdef __PPC__
|
||||
static void input_swap_data(int dev, ulong *sect_buf, int words);
|
||||
#endif
|
||||
static void input_data(int dev, ulong *sect_buf, int words);
|
||||
static void output_data(int dev, ulong *sect_buf, int words);
|
||||
static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
|
||||
@@ -180,8 +183,6 @@ ulong atapi_read (int device, ulong blknr, ulong blkcnt, ulong *buffer);
|
||||
|
||||
#ifdef CONFIG_IDE_8xx_DIRECT
|
||||
static void set_pcmcia_timing (int pmode);
|
||||
#else
|
||||
#define set_pcmcia_timing(a) /* dummy */
|
||||
#endif
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
@@ -472,9 +473,9 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
|
||||
void ide_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#ifdef CONFIG_IDE_8xx_DIRECT
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
||||
volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
|
||||
#endif
|
||||
@@ -502,6 +503,7 @@ void ide_init (void)
|
||||
|
||||
WATCHDOG_RESET();
|
||||
|
||||
#ifdef CONFIG_IDE_8xx_DIRECT
|
||||
/* Initialize PIO timing tables */
|
||||
for (i=0; i <= IDE_MAX_PIO_MODE; ++i) {
|
||||
pio_config_clk[i].t_setup = PCMCIA_MK_CLKS(pio_config_ns[i].t_setup,
|
||||
@@ -518,6 +520,7 @@ void ide_init (void)
|
||||
pio_config_ns[i].t_length, pio_config_clk[i].t_length,
|
||||
pio_config_ns[i].t_hold, pio_config_clk[i].t_hold);
|
||||
}
|
||||
#endif /* CONFIG_IDE_8xx_DIRECT */
|
||||
|
||||
/* Reset the IDE just to be sure.
|
||||
* Light LED's to show
|
||||
@@ -528,11 +531,11 @@ void ide_init (void)
|
||||
#ifdef CONFIG_IDE_8xx_DIRECT
|
||||
/* PCMCIA / IDE initialization for common mem space */
|
||||
pcmp->pcmc_pgcrb = 0;
|
||||
#endif
|
||||
|
||||
/* start in PIO mode 0 - most relaxed timings */
|
||||
pio_mode = 0;
|
||||
set_pcmcia_timing (pio_mode);
|
||||
#endif /* CONFIG_IDE_8xx_DIRECT */
|
||||
|
||||
/*
|
||||
* Wait for IDE to get ready.
|
||||
@@ -763,7 +766,7 @@ ide_outb(int dev, int port, unsigned char val)
|
||||
static void __inline__
|
||||
ide_outb(int dev, int port, unsigned char val)
|
||||
{
|
||||
outb(val, port);
|
||||
outb(val, ATA_CURR_BASE(dev)+port);
|
||||
}
|
||||
#endif /* __PPC__ */
|
||||
|
||||
@@ -785,7 +788,7 @@ ide_inb(int dev, int port)
|
||||
static unsigned char __inline__
|
||||
ide_inb(int dev, int port)
|
||||
{
|
||||
return inb(port);
|
||||
return inb(ATA_CURR_BASE(dev)+port);
|
||||
}
|
||||
#endif /* __PPC__ */
|
||||
|
||||
@@ -809,7 +812,13 @@ output_data_short(int dev, ulong *sect_buf, int words)
|
||||
*pbuf = 0;
|
||||
}
|
||||
# endif /* CONFIG_AMIGAONEG3SE */
|
||||
#endif /* __PPC_ */
|
||||
|
||||
/* We only need to swap data if we are running on a big endian cpu. */
|
||||
/* But Au1x00 cpu:s already swaps data in big endian mode! */
|
||||
#if defined(__LITTLE_ENDIAN) || defined(CONFIG_AU1X00)
|
||||
#define input_swap_data(x,y,z) input_data(x,y,z)
|
||||
#else
|
||||
static void
|
||||
input_swap_data(int dev, ulong *sect_buf, int words)
|
||||
{
|
||||
@@ -821,9 +830,7 @@ input_swap_data(int dev, ulong *sect_buf, int words)
|
||||
*dbuf++ = ld_le16(pbuf);
|
||||
}
|
||||
}
|
||||
#else /* ! __PPC__ */
|
||||
#define input_swap_data(x,y,z) input_data(x,y,z)
|
||||
#endif /* __PPC__ */
|
||||
#endif /* __LITTLE_ENDIAN || CONFIG_AU1X00 */
|
||||
|
||||
|
||||
#ifdef __PPC__
|
||||
@@ -846,7 +853,7 @@ output_data(int dev, ulong *sect_buf, int words)
|
||||
static void
|
||||
output_data(int dev, ulong *sect_buf, int words)
|
||||
{
|
||||
outsw(ATA_DATA_REG, sect_buf, words<<1);
|
||||
outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words<<1);
|
||||
}
|
||||
#endif /* __PPC__ */
|
||||
|
||||
@@ -870,7 +877,7 @@ input_data(int dev, ulong *sect_buf, int words)
|
||||
static void
|
||||
input_data(int dev, ulong *sect_buf, int words)
|
||||
{
|
||||
insw(ATA_DATA_REG, sect_buf, words << 1);
|
||||
insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words << 1);
|
||||
}
|
||||
|
||||
#endif /* __PPC__ */
|
||||
@@ -1420,14 +1427,14 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts)
|
||||
static void
|
||||
output_data_shorts(int dev, ushort *sect_buf, int shorts)
|
||||
{
|
||||
outsw(ATA_DATA_REG, sect_buf, shorts);
|
||||
outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
input_data_shorts(int dev, ushort *sect_buf, int shorts)
|
||||
{
|
||||
insw(ATA_DATA_REG, sect_buf, shorts);
|
||||
insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts);
|
||||
}
|
||||
|
||||
#endif /* __PPC__ */
|
||||
|
||||
@@ -365,10 +365,16 @@ int console_init_f (void)
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->have_console = 1;
|
||||
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
if (getenv("silent") != NULL)
|
||||
gd->flags |= GD_FLG_SILENT;
|
||||
#endif
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
#if defined(CFG_CONSOLE_IS_IN_ENV) || defined(CONFIG_SPLASH_SCREEN)
|
||||
#if defined(CFG_CONSOLE_IS_IN_ENV) || defined(CONFIG_SPLASH_SCREEN) || defined(CONFIG_SILENT_CONSOLE)
|
||||
/* search a device */
|
||||
device_t *search_device (int flags, char *name)
|
||||
{
|
||||
@@ -494,6 +500,12 @@ int console_init_r (void)
|
||||
outputdev = search_device (DEV_FLAGS_OUTPUT, "nulldev");
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
/* Suppress all output if "silent" mode requested */
|
||||
if (gd->flags & GD_FLG_SILENT)
|
||||
outputdev = search_device (DEV_FLAGS_OUTPUT, "nulldev");
|
||||
#endif
|
||||
|
||||
/* Scan devices looking for input and output devices */
|
||||
for (i = 1;
|
||||
(i <= items) && ((inputdev == NULL) || (outputdev == NULL));
|
||||
|
||||
@@ -313,7 +313,7 @@ struct variables *top_vars = &shell_ver;
|
||||
#else
|
||||
static int flag_repeat = 0;
|
||||
static int do_repeat = 0;
|
||||
static struct variables *top_vars ;
|
||||
static struct variables *top_vars = NULL ;
|
||||
#endif /*__U_BOOT__ */
|
||||
|
||||
#define B_CHUNK (100)
|
||||
@@ -3194,13 +3194,15 @@ static void u_boot_hush_reloc(void)
|
||||
|
||||
int u_boot_hush_start(void)
|
||||
{
|
||||
top_vars = malloc(sizeof(struct variables));
|
||||
top_vars->name = "HUSH_VERSION";
|
||||
top_vars->value = "0.01";
|
||||
top_vars->next = 0;
|
||||
top_vars->flg_export = 0;
|
||||
top_vars->flg_read_only = 1;
|
||||
u_boot_hush_reloc();
|
||||
if (top_vars == NULL) {
|
||||
top_vars = malloc(sizeof(struct variables));
|
||||
top_vars->name = "HUSH_VERSION";
|
||||
top_vars->value = "0.01";
|
||||
top_vars->next = 0;
|
||||
top_vars->flg_export = 0;
|
||||
top_vars->flg_read_only = 1;
|
||||
u_boot_hush_reloc();
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -193,6 +193,18 @@ static __inline__ int abortboot(int bootdelay)
|
||||
{
|
||||
int abort = 0;
|
||||
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
if (gd->flags & GD_FLG_SILENT) {
|
||||
/* Restore serial console */
|
||||
console_assign (stdout, "serial");
|
||||
console_assign (stderr, "serial");
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MENUPROMPT
|
||||
printf(CONFIG_MENUPROMPT, bootdelay);
|
||||
#else
|
||||
@@ -207,13 +219,13 @@ static __inline__ int abortboot(int bootdelay)
|
||||
if (bootdelay >= 0) {
|
||||
if (tstc()) { /* we got a key press */
|
||||
(void) getc(); /* consume input */
|
||||
printf ("\b\b\b 0\n");
|
||||
return 1; /* don't auto boot */
|
||||
printf ("\b\b\b 0");
|
||||
abort = 1; /* don't auto boot */
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
while (bootdelay > 0) {
|
||||
while ((bootdelay > 0) && (!abort)) {
|
||||
int i;
|
||||
|
||||
--bootdelay;
|
||||
@@ -237,6 +249,21 @@ static __inline__ int abortboot(int bootdelay)
|
||||
|
||||
putc ('\n');
|
||||
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
if (abort) {
|
||||
/* permanently enable normal console output */
|
||||
gd->flags &= ~(GD_FLG_SILENT);
|
||||
} else if (gd->flags & GD_FLG_SILENT) {
|
||||
/* Restore silent console */
|
||||
console_assign (stdout, "nulldev");
|
||||
console_assign (stderr, "nulldev");
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
return abort;
|
||||
}
|
||||
# endif /* CONFIG_AUTOBOOT_KEYED */
|
||||
|
||||
43
cpu/ixp/Makefile
Normal file
43
cpu/ixp/Makefile
Normal file
@@ -0,0 +1,43 @@
|
||||
#
|
||||
# (C) Copyright 2000, 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., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(CPU).a
|
||||
|
||||
START = start.o
|
||||
OBJS = serial.o interrupts.o cpu.o timer.o
|
||||
|
||||
all: .depend $(START) $(LIB)
|
||||
|
||||
$(LIB): $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
30
cpu/ixp/config.mk
Normal file
30
cpu/ixp/config.mk
Normal file
@@ -0,0 +1,30 @@
|
||||
#
|
||||
# (C) Copyright 2002
|
||||
# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
# Marius Groeger <mgroeger@sysgo.de>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
BIG_ENDIAN = y
|
||||
|
||||
PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -ffixed-r8 \
|
||||
-mshort-load-bytes -msoft-float -mbig-endian
|
||||
|
||||
PLATFORM_CPPFLAGS += -mbig-endian -mapcs-32 -march=armv4 -mtune=strongarm1100
|
||||
160
cpu/ixp/cpu.c
Normal file
160
cpu/ixp/cpu.c
Normal file
@@ -0,0 +1,160 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
/*
|
||||
* CPU specific code
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include <asm/arch/ixp425.h>
|
||||
|
||||
int cpu_init (void)
|
||||
{
|
||||
/*
|
||||
* setup up stack if necessary
|
||||
*/
|
||||
/*
|
||||
|
||||
FIXME: the stack is _below_ the uboot code!!
|
||||
|
||||
#ifdef CONFIG_USE_IRQ
|
||||
IRQ_STACK_START = _armboot_end +
|
||||
CONFIG_STACKSIZE + CONFIG_STACKSIZE_IRQ - 4;
|
||||
FIQ_STACK_START = IRQ_STACK_START + CONFIG_STACKSIZE_FIQ;
|
||||
_armboot_real_end = FIQ_STACK_START + 4;
|
||||
#else
|
||||
_armboot_real_end = _armboot_end + CONFIG_STACKSIZE;
|
||||
#endif
|
||||
*/
|
||||
pci_init();
|
||||
return 0;
|
||||
}
|
||||
|
||||
int cleanup_before_linux (void)
|
||||
{
|
||||
/*
|
||||
* this function is called just before we call linux
|
||||
* it prepares the processor for linux
|
||||
*
|
||||
* just disable everything that can disturb booting linux
|
||||
*/
|
||||
|
||||
unsigned long i;
|
||||
|
||||
disable_interrupts ();
|
||||
|
||||
/* turn off I-cache */
|
||||
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
|
||||
i &= ~0x1000;
|
||||
asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
|
||||
|
||||
/* flush I-cache */
|
||||
asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
extern void reset_cpu (ulong addr);
|
||||
|
||||
printf ("reseting ...\n");
|
||||
|
||||
udelay (50000); /* wait 50 ms */
|
||||
disable_interrupts ();
|
||||
reset_cpu (0);
|
||||
|
||||
/*NOTREACHED*/
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* taken from blob */
|
||||
void icache_enable (void)
|
||||
{
|
||||
register u32 i;
|
||||
|
||||
/* read control register */
|
||||
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
|
||||
|
||||
/* set i-cache */
|
||||
i |= 0x1000;
|
||||
|
||||
/* write back to control register */
|
||||
asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
|
||||
}
|
||||
|
||||
void icache_disable (void)
|
||||
{
|
||||
register u32 i;
|
||||
|
||||
/* read control register */
|
||||
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
|
||||
|
||||
/* clear i-cache */
|
||||
i &= ~0x1000;
|
||||
|
||||
/* write back to control register */
|
||||
asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
|
||||
|
||||
/* flush i-cache */
|
||||
asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
|
||||
}
|
||||
|
||||
int icache_status (void)
|
||||
{
|
||||
register u32 i;
|
||||
|
||||
/* read control register */
|
||||
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
|
||||
|
||||
/* return bit */
|
||||
return (i & 0x1000);
|
||||
}
|
||||
|
||||
/* we will never enable dcache, because we have to setup MMU first */
|
||||
void dcache_enable (void)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
void dcache_disable (void)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
int dcache_status (void)
|
||||
{
|
||||
return 0; /* always off */
|
||||
}
|
||||
|
||||
/* FIXME */
|
||||
void pci_init(void)
|
||||
{
|
||||
return;
|
||||
}
|
||||
161
cpu/ixp/interrupts.c
Normal file
161
cpu/ixp/interrupts.c
Normal file
@@ -0,0 +1,161 @@
|
||||
/* vi: set ts=8 sw=8 noet: */
|
||||
/*
|
||||
* (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/arch/ixp425.h>
|
||||
|
||||
extern void reset_cpu (ulong addr);
|
||||
|
||||
#ifdef CONFIG_USE_IRQ
|
||||
/* enable IRQ/FIQ interrupts */
|
||||
void enable_interrupts (void)
|
||||
{
|
||||
#error: interrupts not implemented yet
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* disable IRQ/FIQ interrupts
|
||||
* returns true if interrupts had been enabled before we disabled them
|
||||
*/
|
||||
int disable_interrupts (void)
|
||||
{
|
||||
#error: interrupts not implemented yet
|
||||
}
|
||||
#else
|
||||
void enable_interrupts (void)
|
||||
{
|
||||
return;
|
||||
}
|
||||
int disable_interrupts (void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
void bad_mode (void)
|
||||
{
|
||||
panic ("Resetting CPU ...\n");
|
||||
reset_cpu (0);
|
||||
}
|
||||
|
||||
void show_regs (struct pt_regs *regs)
|
||||
{
|
||||
unsigned long flags;
|
||||
const char *processor_modes[] = {
|
||||
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
|
||||
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
|
||||
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
|
||||
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
|
||||
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
|
||||
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
|
||||
"UK8_32", "UK9_32", "UK10_32", "UND_32",
|
||||
"UK12_32", "UK13_32", "UK14_32", "SYS_32"
|
||||
};
|
||||
|
||||
flags = condition_codes (regs);
|
||||
|
||||
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
|
||||
"sp : %08lx ip : %08lx fp : %08lx\n",
|
||||
instruction_pointer (regs),
|
||||
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
|
||||
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
|
||||
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
|
||||
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
|
||||
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
|
||||
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
|
||||
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
|
||||
printf ("Flags: %c%c%c%c",
|
||||
flags & CC_N_BIT ? 'N' : 'n',
|
||||
flags & CC_Z_BIT ? 'Z' : 'z',
|
||||
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
|
||||
printf (" IRQs %s FIQs %s Mode %s%s\n",
|
||||
interrupts_enabled (regs) ? "on" : "off",
|
||||
fast_interrupts_enabled (regs) ? "on" : "off",
|
||||
processor_modes[processor_mode (regs)],
|
||||
thumb_mode (regs) ? " (T)" : "");
|
||||
}
|
||||
|
||||
void do_undefined_instruction (struct pt_regs *pt_regs)
|
||||
{
|
||||
printf ("undefined instruction\n");
|
||||
show_regs (pt_regs);
|
||||
bad_mode ();
|
||||
}
|
||||
|
||||
void do_software_interrupt (struct pt_regs *pt_regs)
|
||||
{
|
||||
printf ("software interrupt\n");
|
||||
show_regs (pt_regs);
|
||||
bad_mode ();
|
||||
}
|
||||
|
||||
void do_prefetch_abort (struct pt_regs *pt_regs)
|
||||
{
|
||||
printf ("prefetch abort\n");
|
||||
show_regs (pt_regs);
|
||||
bad_mode ();
|
||||
}
|
||||
|
||||
void do_data_abort (struct pt_regs *pt_regs)
|
||||
{
|
||||
printf ("data abort\n");
|
||||
show_regs (pt_regs);
|
||||
bad_mode ();
|
||||
}
|
||||
|
||||
void do_not_used (struct pt_regs *pt_regs)
|
||||
{
|
||||
printf ("not used\n");
|
||||
show_regs (pt_regs);
|
||||
bad_mode ();
|
||||
}
|
||||
|
||||
void do_fiq (struct pt_regs *pt_regs)
|
||||
{
|
||||
printf ("fast interrupt request\n");
|
||||
show_regs (pt_regs);
|
||||
bad_mode ();
|
||||
}
|
||||
|
||||
void do_irq (struct pt_regs *pt_regs)
|
||||
{
|
||||
printf ("interrupt request\n");
|
||||
show_regs (pt_regs);
|
||||
bad_mode ();
|
||||
}
|
||||
|
||||
|
||||
int interrupt_init (void)
|
||||
{
|
||||
/* nothing happens here - we don't setup any IRQs */
|
||||
return (0);
|
||||
}
|
||||
125
cpu/ixp/serial.c
Normal file
125
cpu/ixp/serial.c
Normal file
@@ -0,0 +1,125 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
|
||||
*
|
||||
* (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>
|
||||
*
|
||||
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
|
||||
*
|
||||
* 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/ixp425.h>
|
||||
|
||||
void serial_setbrg (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
unsigned int quot = 0;
|
||||
int uart = CFG_IXP425_CONSOLE;
|
||||
|
||||
if (gd->baudrate == 1200)
|
||||
quot = 192;
|
||||
else if (gd->baudrate == 9600)
|
||||
quot = 96;
|
||||
else if (gd->baudrate == 19200)
|
||||
quot = 48;
|
||||
else if (gd->baudrate == 38400)
|
||||
quot = 24;
|
||||
else if (gd->baudrate == 57600)
|
||||
quot = 16;
|
||||
else if (gd->baudrate == 115200)
|
||||
quot = 8;
|
||||
else
|
||||
hang ();
|
||||
|
||||
IER(uart) = 0; /* Disable for now */
|
||||
FCR(uart) = 0; /* No fifos enabled */
|
||||
|
||||
/* set baud rate */
|
||||
LCR(uart) = LCR_WLS0 | LCR_WLS1 | LCR_DLAB;
|
||||
DLL(uart) = quot & 0xff;
|
||||
DLH(uart) = quot >> 8;
|
||||
LCR(uart) = LCR_WLS0 | LCR_WLS1;
|
||||
|
||||
IER(uart) = IER_UUE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialise the serial port with the given baudrate. The settings
|
||||
* are always 8 data bits, no parity, 1 stop bit, no start bits.
|
||||
*
|
||||
*/
|
||||
int serial_init (void)
|
||||
{
|
||||
serial_setbrg ();
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Output a single byte to the serial port.
|
||||
*/
|
||||
void serial_putc (const char c)
|
||||
{
|
||||
/* wait for room in the tx FIFO on UART */
|
||||
while ((LSR(CFG_IXP425_CONSOLE) & LSR_TEMT) == 0);
|
||||
|
||||
THR(CFG_IXP425_CONSOLE) = c;
|
||||
|
||||
/* If \n, also do \r */
|
||||
if (c == '\n')
|
||||
serial_putc ('\r');
|
||||
}
|
||||
|
||||
/*
|
||||
* Read a single byte from the serial port. Returns 1 on success, 0
|
||||
* otherwise. When the function is succesfull, the character read is
|
||||
* written into its argument c.
|
||||
*/
|
||||
int serial_tstc (void)
|
||||
{
|
||||
return LSR(CFG_IXP425_CONSOLE) & LSR_DR;
|
||||
}
|
||||
|
||||
/*
|
||||
* Read a single byte from the serial port. Returns 1 on success, 0
|
||||
* otherwise. When the function is succesfull, the character read is
|
||||
* written into its argument c.
|
||||
*/
|
||||
int serial_getc (void)
|
||||
{
|
||||
while (!(LSR(CFG_IXP425_CONSOLE) & LSR_DR));
|
||||
|
||||
return (char) RBR(CFG_IXP425_CONSOLE) & 0xff;
|
||||
}
|
||||
|
||||
void
|
||||
serial_puts (const char *s)
|
||||
{
|
||||
while (*s) {
|
||||
serial_putc (*s++);
|
||||
}
|
||||
}
|
||||
527
cpu/ixp/start.S
Normal file
527
cpu/ixp/start.S
Normal file
@@ -0,0 +1,527 @@
|
||||
/* vi: set ts=8 sw=8 noet: */
|
||||
/*
|
||||
* u-boot - Startup Code for XScale IXP
|
||||
*
|
||||
* Copyright (C) 2003 Kyle Harris <kharris@nexus-tech.net>
|
||||
*
|
||||
* Based on startup code example contained in the
|
||||
* Intel IXP4xx Programmer's Guide and past u-boot Start.S
|
||||
* samples.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/ixp425.h>
|
||||
|
||||
#define MMU_Control_M 0x001 // Enable MMU
|
||||
#define MMU_Control_A 0x002 // Enable address alignment faults
|
||||
#define MMU_Control_C 0x004 // Enable cache
|
||||
#define MMU_Control_W 0x008 // Enable write-buffer
|
||||
#define MMU_Control_P 0x010 // Compatability: 32 bit code
|
||||
#define MMU_Control_D 0x020 // Compatability: 32 bit data
|
||||
#define MMU_Control_L 0x040 // Compatability:
|
||||
#define MMU_Control_B 0x080 // Enable Big-Endian
|
||||
#define MMU_Control_S 0x100 // Enable system protection
|
||||
#define MMU_Control_R 0x200 // Enable ROM protection
|
||||
#define MMU_Control_I 0x1000 // Enable Instruction cache
|
||||
#define MMU_Control_X 0x2000 // Set interrupt vectors at 0xFFFF0000
|
||||
#define MMU_Control_Init (MMU_Control_P|MMU_Control_D|MMU_Control_L)
|
||||
|
||||
|
||||
/*
|
||||
* Macro definitions
|
||||
*/
|
||||
// Delay a bit
|
||||
.macro DELAY_FOR cycles, reg0
|
||||
ldr \reg0, =\cycles
|
||||
subs \reg0, \reg0, #1
|
||||
subne pc, pc, #0xc
|
||||
.endm
|
||||
|
||||
// wait for coprocessor write complete
|
||||
.macro CPWAIT reg
|
||||
mrc p15,0,\reg,c2,c0,0
|
||||
mov \reg,\reg
|
||||
sub pc,pc,#4
|
||||
.endm
|
||||
|
||||
.globl _start
|
||||
_start: b reset
|
||||
ldr pc, _undefined_instruction
|
||||
ldr pc, _software_interrupt
|
||||
ldr pc, _prefetch_abort
|
||||
ldr pc, _data_abort
|
||||
ldr pc, _not_used
|
||||
ldr pc, _irq
|
||||
ldr pc, _fiq
|
||||
|
||||
_undefined_instruction: .word undefined_instruction
|
||||
_software_interrupt: .word software_interrupt
|
||||
_prefetch_abort: .word prefetch_abort
|
||||
_data_abort: .word data_abort
|
||||
_not_used: .word not_used
|
||||
_irq: .word irq
|
||||
_fiq: .word fiq
|
||||
|
||||
.balignl 16,0xdeadbeef
|
||||
|
||||
|
||||
/*
|
||||
* Startup Code (reset vector)
|
||||
*
|
||||
* do important init only if we don't start from memory!
|
||||
* - relocate armboot to ram
|
||||
* - setup stack
|
||||
* - jump to second stage
|
||||
*/
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE
|
||||
|
||||
.globl _armboot_start
|
||||
_armboot_start:
|
||||
.word _start
|
||||
|
||||
/*
|
||||
* Note: _armboot_end_data and _armboot_end are defined
|
||||
* by the (board-dependent) linker script.
|
||||
* _armboot_end_data is the first usable FLASH address after armboot
|
||||
*/
|
||||
.globl _armboot_end_data
|
||||
_armboot_end_data:
|
||||
.word armboot_end_data
|
||||
.globl _armboot_end
|
||||
_armboot_end:
|
||||
.word armboot_end
|
||||
|
||||
/*
|
||||
* This is defined in the board specific linker script
|
||||
*/
|
||||
.globl _bss_start
|
||||
_bss_start:
|
||||
.word bss_start
|
||||
|
||||
.globl _bss_end
|
||||
_bss_end:
|
||||
.word bss_end
|
||||
|
||||
/*
|
||||
* _armboot_real_end is the first usable RAM address behind armboot
|
||||
* and the various stacks
|
||||
*/
|
||||
.globl _armboot_real_end
|
||||
_armboot_real_end:
|
||||
.word 0x0badc0de
|
||||
|
||||
/*
|
||||
* We relocate uboot to this address (end of RAM - 128 KiB)
|
||||
*/
|
||||
.globl _uboot_reloc
|
||||
_uboot_reloc:
|
||||
.word TEXT_BASE
|
||||
|
||||
#ifdef CONFIG_USE_IRQ
|
||||
/* IRQ stack memory (calculated at run-time) */
|
||||
.globl IRQ_STACK_START
|
||||
IRQ_STACK_START:
|
||||
.word 0x0badc0de
|
||||
|
||||
/* IRQ stack memory (calculated at run-time) */
|
||||
.globl FIQ_STACK_START
|
||||
FIQ_STACK_START:
|
||||
.word 0x0badc0de
|
||||
#endif
|
||||
|
||||
/****************************************************************************/
|
||||
/* */
|
||||
/* the actual reset code */
|
||||
/* */
|
||||
/****************************************************************************/
|
||||
|
||||
reset:
|
||||
/* disable mmu, set big-endian */
|
||||
mov r0, #0xf8
|
||||
mcr p15, 0, r0, c1, c0, 0
|
||||
CPWAIT r0
|
||||
|
||||
/* invalidate I & D caches & BTB */
|
||||
mcr p15, 0, r0, c7, c7, 0
|
||||
CPWAIT r0
|
||||
|
||||
/* invalidate I & Data TLB */
|
||||
mcr p15, 0, r0, c8, c7, 0
|
||||
CPWAIT r0
|
||||
|
||||
/* drain write and fill buffers */
|
||||
mcr p15, 0, r0, c7, c10, 4
|
||||
CPWAIT r0
|
||||
|
||||
/* disable write buffer coalescing */
|
||||
mrc p15, 0, r0, c1, c0, 1
|
||||
orr r0, r0, #1
|
||||
mcr p15, 0, r0, c1, c0, 1
|
||||
CPWAIT r0
|
||||
|
||||
/* set EXP CS0 to the optimum timing */
|
||||
ldr r1, =CFG_EXP_CS0
|
||||
ldr r2, =IXP425_EXP_CS0
|
||||
str r1, [r2]
|
||||
|
||||
/* make sure flash is visible at 0 */
|
||||
ldr r2, =IXP425_EXP_CFG0
|
||||
ldr r1, [r2]
|
||||
orr r1, r1, #0x80000000
|
||||
str r1, [r2]
|
||||
|
||||
mov r1, #CFG_SDR_CONFIG
|
||||
ldr r2, =IXP425_SDR_CONFIG
|
||||
str r1, [r2]
|
||||
|
||||
/* disable refresh cycles */
|
||||
mov r1, #0
|
||||
ldr r3, =IXP425_SDR_REFRESH
|
||||
str r1, [r3]
|
||||
|
||||
/* send nop command */
|
||||
mov r1, #3
|
||||
ldr r4, =IXP425_SDR_IR
|
||||
str r1, [r4]
|
||||
DELAY_FOR 0x4000, r0
|
||||
|
||||
/* set SDRAM internal refresh val */
|
||||
ldr r1, =CFG_SDRAM_REFRESH_CNT
|
||||
str r1, [r3]
|
||||
DELAY_FOR 0x4000, r0
|
||||
|
||||
/* send precharge-all command to close all open banks */
|
||||
mov r1, #2
|
||||
str r1, [r4]
|
||||
DELAY_FOR 0x4000, r0
|
||||
|
||||
/* provide 8 auto-refresh cycles */
|
||||
mov r1, #4
|
||||
mov r5, #8
|
||||
111: str r1, [r4]
|
||||
DELAY_FOR 0x100, r0
|
||||
subs r5, r5, #1
|
||||
bne 111b
|
||||
|
||||
/* set mode register in sdram */
|
||||
mov r1, #1
|
||||
str r1, [r4]
|
||||
DELAY_FOR 0x4000, r0
|
||||
|
||||
/* send normal operation command */
|
||||
mov r1, #6
|
||||
str r1, [r4]
|
||||
DELAY_FOR 0x4000, r0
|
||||
|
||||
/* copy */
|
||||
mov r0, #0
|
||||
mov r4, r0
|
||||
add r2, r0, #0x40000
|
||||
mov r1, #0x10000000
|
||||
mov r5, r1
|
||||
|
||||
30:
|
||||
ldr r3, [r0], #4
|
||||
str r3, [r1], #4
|
||||
cmp r0, r2
|
||||
bne 30b
|
||||
|
||||
/* invalidate I & D caches & BTB */
|
||||
mcr p15, 0, r0, c7, c7, 0
|
||||
CPWAIT r0
|
||||
|
||||
/* invalidate I & Data TLB */
|
||||
mcr p15, 0, r0, c8, c7, 0
|
||||
CPWAIT r0
|
||||
|
||||
/* drain write and fill buffers */
|
||||
mcr p15, 0, r0, c7, c10, 4
|
||||
CPWAIT r0
|
||||
|
||||
/* move flash to 0x50000000 */
|
||||
ldr r2, =IXP425_EXP_CFG0
|
||||
ldr r1, [r2]
|
||||
bic r1, r1, #0x80000000
|
||||
str r1, [r2]
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
/* invalidate I & Data TLB */
|
||||
mcr p15, 0, r0, c8, c7, 0
|
||||
CPWAIT r0
|
||||
|
||||
/* enable I cache */
|
||||
mrc p15, 0, r0, c1, c0, 0
|
||||
orr r0, r0, #MMU_Control_I
|
||||
mcr p15, 0, r0, c1, c0, 0
|
||||
CPWAIT r0
|
||||
|
||||
mrs r0,cpsr /* set the cpu to SVC32 mode */
|
||||
bic r0,r0,#0x1f /* (superviser mode, M=10011) */
|
||||
orr r0,r0,#0x13
|
||||
msr cpsr,r0
|
||||
|
||||
relocate: /* relocate U-Boot to RAM */
|
||||
adr r0, _start /* r0 <- current position of code */
|
||||
ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
|
||||
cmp r0, r1 /* don't reloc during debug */
|
||||
beq stack_setup
|
||||
|
||||
ldr r2, _armboot_start
|
||||
ldr r3, _armboot_end
|
||||
sub r2, r3, r2 /* r2 <- size of armboot */
|
||||
add r2, r0, r2 /* r2 <- source end address */
|
||||
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10} /* copy from source address [r0] */
|
||||
stmia r1!, {r3-r10} /* copy to target address [r1] */
|
||||
cmp r0, r2 /* until source end addreee [r2] */
|
||||
ble copy_loop
|
||||
|
||||
/* Set up the stack */
|
||||
|
||||
stack_setup:
|
||||
|
||||
ldr r0, _uboot_reloc /* upper 128 KiB: relocated uboot */
|
||||
sub r0, r0, #CFG_MALLOC_LEN /* malloc area */
|
||||
/* FIXME: bdinfo should be here */
|
||||
sub sp, r0, #12 /* leave 3 words for abort-stack */
|
||||
|
||||
clear_bss:
|
||||
|
||||
ldr r0, _bss_start /* find start of bss segment */
|
||||
add r0, r0, #4 /* start at first byte of bss */
|
||||
ldr r1, _bss_end /* stop here */
|
||||
mov r2, #0x00000000 /* clear */
|
||||
|
||||
clbss_l:str r2, [r0] /* clear loop... */
|
||||
add r0, r0, #4
|
||||
cmp r0, r1
|
||||
bne clbss_l
|
||||
|
||||
|
||||
ldr pc, _start_armboot
|
||||
|
||||
_start_armboot: .word start_armboot
|
||||
|
||||
|
||||
|
||||
|
||||
/****************************************************************************/
|
||||
/* */
|
||||
/* Interrupt handling */
|
||||
/* */
|
||||
/****************************************************************************/
|
||||
|
||||
/* IRQ stack frame */
|
||||
|
||||
#define S_FRAME_SIZE 72
|
||||
|
||||
#define S_OLD_R0 68
|
||||
#define S_PSR 64
|
||||
#define S_PC 60
|
||||
#define S_LR 56
|
||||
#define S_SP 52
|
||||
|
||||
#define S_IP 48
|
||||
#define S_FP 44
|
||||
#define S_R10 40
|
||||
#define S_R9 36
|
||||
#define S_R8 32
|
||||
#define S_R7 28
|
||||
#define S_R6 24
|
||||
#define S_R5 20
|
||||
#define S_R4 16
|
||||
#define S_R3 12
|
||||
#define S_R2 8
|
||||
#define S_R1 4
|
||||
#define S_R0 0
|
||||
|
||||
#define MODE_SVC 0x13
|
||||
|
||||
/* use bad_save_user_regs for abort/prefetch/undef/swi ... */
|
||||
|
||||
.macro bad_save_user_regs
|
||||
sub sp, sp, #S_FRAME_SIZE
|
||||
stmia sp, {r0 - r12} /* Calling r0-r12 */
|
||||
add r8, sp, #S_PC
|
||||
|
||||
ldr r2, _armboot_end
|
||||
add r2, r2, #CONFIG_STACKSIZE
|
||||
sub r2, r2, #8
|
||||
ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
|
||||
add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
|
||||
|
||||
add r5, sp, #S_SP
|
||||
mov r1, lr
|
||||
stmia r5, {r0 - r4} /* save sp_SVC, lr_SVC, pc, cpsr, old_r */
|
||||
mov r0, sp
|
||||
.endm
|
||||
|
||||
|
||||
/* use irq_save_user_regs / irq_restore_user_regs for */
|
||||
/* IRQ/FIQ handling */
|
||||
|
||||
.macro irq_save_user_regs
|
||||
sub sp, sp, #S_FRAME_SIZE
|
||||
stmia sp, {r0 - r12} /* Calling r0-r12 */
|
||||
add r8, sp, #S_PC
|
||||
stmdb r8, {sp, lr}^ /* Calling SP, LR */
|
||||
str lr, [r8, #0] /* Save calling PC */
|
||||
mrs r6, spsr
|
||||
str r6, [r8, #4] /* Save CPSR */
|
||||
str r0, [r8, #8] /* Save OLD_R0 */
|
||||
mov r0, sp
|
||||
.endm
|
||||
|
||||
.macro irq_restore_user_regs
|
||||
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
|
||||
mov r0, r0
|
||||
ldr lr, [sp, #S_PC] @ Get PC
|
||||
add sp, sp, #S_FRAME_SIZE
|
||||
subs pc, lr, #4 @ return & move spsr_svc into cpsr
|
||||
.endm
|
||||
|
||||
.macro get_bad_stack
|
||||
ldr r13, _armboot_end @ setup our mode stack
|
||||
add r13, r13, #CONFIG_STACKSIZE @ resides at top of normal stack
|
||||
sub r13, r13, #8
|
||||
|
||||
str lr, [r13] @ save caller lr / spsr
|
||||
mrs lr, spsr
|
||||
str lr, [r13, #4]
|
||||
|
||||
mov r13, #MODE_SVC @ prepare SVC-Mode
|
||||
msr spsr_c, r13
|
||||
mov lr, pc
|
||||
movs pc, lr
|
||||
.endm
|
||||
|
||||
.macro get_irq_stack @ setup IRQ stack
|
||||
ldr sp, IRQ_STACK_START
|
||||
.endm
|
||||
|
||||
.macro get_fiq_stack @ setup FIQ stack
|
||||
ldr sp, FIQ_STACK_START
|
||||
.endm
|
||||
|
||||
|
||||
/****************************************************************************/
|
||||
/* */
|
||||
/* exception handlers */
|
||||
/* */
|
||||
/****************************************************************************/
|
||||
|
||||
.align 5
|
||||
undefined_instruction:
|
||||
get_bad_stack
|
||||
bad_save_user_regs
|
||||
bl do_undefined_instruction
|
||||
|
||||
.align 5
|
||||
software_interrupt:
|
||||
get_bad_stack
|
||||
bad_save_user_regs
|
||||
bl do_software_interrupt
|
||||
|
||||
.align 5
|
||||
prefetch_abort:
|
||||
get_bad_stack
|
||||
bad_save_user_regs
|
||||
bl do_prefetch_abort
|
||||
|
||||
.align 5
|
||||
data_abort:
|
||||
get_bad_stack
|
||||
bad_save_user_regs
|
||||
bl do_data_abort
|
||||
|
||||
.align 5
|
||||
not_used:
|
||||
get_bad_stack
|
||||
bad_save_user_regs
|
||||
bl do_not_used
|
||||
|
||||
#ifdef CONFIG_USE_IRQ
|
||||
|
||||
.align 5
|
||||
irq:
|
||||
get_irq_stack
|
||||
irq_save_user_regs
|
||||
bl do_irq
|
||||
irq_restore_user_regs
|
||||
|
||||
.align 5
|
||||
fiq:
|
||||
get_fiq_stack
|
||||
irq_save_user_regs /* someone ought to write a more */
|
||||
bl do_fiq /* effiction fiq_save_user_regs */
|
||||
irq_restore_user_regs
|
||||
|
||||
#else
|
||||
|
||||
.align 5
|
||||
irq:
|
||||
get_bad_stack
|
||||
bad_save_user_regs
|
||||
bl do_irq
|
||||
|
||||
.align 5
|
||||
fiq:
|
||||
get_bad_stack
|
||||
bad_save_user_regs
|
||||
bl do_fiq
|
||||
|
||||
#endif
|
||||
|
||||
/****************************************************************************/
|
||||
/* */
|
||||
/* Reset function: Use Watchdog to reset */
|
||||
/* */
|
||||
/****************************************************************************/
|
||||
|
||||
.align 5
|
||||
.globl reset_cpu
|
||||
|
||||
reset_cpu:
|
||||
ldr r1, =0x482e
|
||||
ldr r2, =IXP425_OSWK
|
||||
str r1, [r2]
|
||||
ldr r1, =0x0fff
|
||||
ldr r2, =IXP425_OSWT
|
||||
str r1, [r2]
|
||||
ldr r1, =0x5
|
||||
ldr r2, =IXP425_OSWE
|
||||
str r1, [r2]
|
||||
b reset_endless
|
||||
|
||||
|
||||
reset_endless:
|
||||
|
||||
b reset_endless
|
||||
74
cpu/ixp/timer.c
Normal file
74
cpu/ixp/timer.c
Normal file
@@ -0,0 +1,74 @@
|
||||
/* vi: set ts=8 sw=8 noet: */
|
||||
/*
|
||||
* (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/arch/ixp425.h>
|
||||
|
||||
void ixp425_udelay(unsigned long usec)
|
||||
{
|
||||
/*
|
||||
* This function has a max usec, but since it is called from udelay
|
||||
* we should not have to worry... be happy
|
||||
*/
|
||||
unsigned long usecs = CFG_HZ/1000000L & ~IXP425_OST_RELOAD_MASK;
|
||||
|
||||
*IXP425_OSST = IXP425_OSST_TIMER_1_PEND;
|
||||
usecs |= IXP425_OST_ONE_SHOT | IXP425_OST_ENABLE;
|
||||
*IXP425_OSRT1 = usecs;
|
||||
while (!(*IXP425_OSST & IXP425_OSST_TIMER_1_PEND));
|
||||
}
|
||||
|
||||
void udelay (unsigned long usec)
|
||||
{
|
||||
while (usec--) ixp425_udelay(1);
|
||||
}
|
||||
|
||||
static ulong reload_constant = 0xfffffff0;
|
||||
|
||||
void reset_timer_masked (void)
|
||||
{
|
||||
ulong reload = reload_constant | IXP425_OST_ONE_SHOT | IXP425_OST_ENABLE;
|
||||
|
||||
*IXP425_OSST = IXP425_OSST_TIMER_1_PEND;
|
||||
*IXP425_OSRT1 = reload;
|
||||
}
|
||||
|
||||
ulong get_timer_masked (void)
|
||||
{
|
||||
/*
|
||||
* Note that it is possible for this to wrap!
|
||||
* In this case we return max.
|
||||
*/
|
||||
ulong current = *IXP425_OST1;
|
||||
if (*IXP425_OSST & IXP425_OSST_TIMER_1_PEND)
|
||||
{
|
||||
return reload_constant;
|
||||
}
|
||||
return (reload_constant - current);
|
||||
}
|
||||
@@ -26,7 +26,8 @@ include $(TOPDIR)/config.mk
|
||||
LIB = lib$(CPU).a
|
||||
|
||||
START = start.o
|
||||
OBJS = interrupts.o cpu.o incaip_clock.o serial.o
|
||||
OBJS = asc_serial.o au1x00_serial.o au1x00_eth.o \
|
||||
cpu.o interrupts.o incaip_clock.o
|
||||
SOBJS = incaip_wdt.o cache.o
|
||||
|
||||
all: .depend $(START) $(LIB)
|
||||
|
||||
@@ -4,6 +4,8 @@
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#if defined(CONFIG_PURPLE) || defined(CONFIG_INCA_IP)
|
||||
|
||||
#ifdef CONFIG_PURPLE
|
||||
#define serial_init asc_serial_init
|
||||
#define serial_putc asc_serial_putc
|
||||
@@ -15,7 +17,7 @@
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/inca-ip.h>
|
||||
#include "serial.h"
|
||||
#include "asc_serial.h"
|
||||
|
||||
#ifdef CONFIG_PURPLE
|
||||
|
||||
@@ -366,3 +368,4 @@ int serial_tstc (void)
|
||||
|
||||
return res;
|
||||
}
|
||||
#endif /* CONFIG_PURPLE || CONFIG_INCA_IP */
|
||||
216
cpu/mips/au1x00_eth.c
Normal file
216
cpu/mips/au1x00_eth.c
Normal file
@@ -0,0 +1,216 @@
|
||||
/* Only eth0 supported for now
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Thomas.Lange@corelatus.se
|
||||
*
|
||||
* 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>
|
||||
|
||||
#ifdef CONFIG_AU1X00
|
||||
|
||||
#if defined(CFG_DISCOVER_PHY) || (CONFIG_COMMANDS & CFG_CMD_MII)
|
||||
#error "PHY and MII not supported yet"
|
||||
/* We just assume that we are running 100FD for now */
|
||||
/* We all use switches, right? ;-) */
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_AU1000
|
||||
/* Base address differ between cpu:s */
|
||||
#define ETH0_BASE AU1000_ETH0_BASE
|
||||
#define MAC0_ENABLE AU1000_MAC0_ENABLE
|
||||
#else
|
||||
#error "Au1100 and Au1500 not supported"
|
||||
#endif
|
||||
|
||||
#include <common.h>
|
||||
#include <malloc.h>
|
||||
#include <net.h>
|
||||
#include <command.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/au1x00.h>
|
||||
|
||||
/* Ethernet Transmit and Receive Buffers */
|
||||
#define DBUF_LENGTH 1520
|
||||
#define PKT_MAXBUF_SIZE 1518
|
||||
|
||||
static char txbuf[DBUF_LENGTH];
|
||||
|
||||
static int next_tx;
|
||||
static int next_rx;
|
||||
|
||||
/* 4 rx and 4 tx fifos */
|
||||
#define NO_OF_FIFOS 4
|
||||
|
||||
typedef struct{
|
||||
u32 status;
|
||||
u32 addr;
|
||||
u32 len; /* Only used for tx */
|
||||
u32 not_used;
|
||||
} mac_fifo_t;
|
||||
|
||||
mac_fifo_t mac_fifo[NO_OF_FIFOS];
|
||||
|
||||
#define MAX_WAIT 1000
|
||||
|
||||
static int au1x00_send(struct eth_device* dev, volatile void *packet, int length){
|
||||
volatile mac_fifo_t *fifo_tx =
|
||||
(volatile mac_fifo_t*)(MAC0_TX_DMA_ADDR+MAC_TX_BUFF0_STATUS);
|
||||
int i;
|
||||
int res;
|
||||
|
||||
/* tx fifo should always be idle */
|
||||
fifo_tx[next_tx].len = length;
|
||||
fifo_tx[next_tx].addr = (virt_to_phys(packet))|TX_DMA_ENABLE;
|
||||
au_sync();
|
||||
|
||||
udelay(1);
|
||||
i=0;
|
||||
while(!(fifo_tx[next_tx].addr&TX_T_DONE)){
|
||||
if(i>MAX_WAIT){
|
||||
printf("TX timeout\n");
|
||||
break;
|
||||
}
|
||||
udelay(1);
|
||||
i++;
|
||||
}
|
||||
|
||||
/* Clear done bit */
|
||||
fifo_tx[next_tx].addr = 0;
|
||||
fifo_tx[next_tx].len = 0;
|
||||
au_sync();
|
||||
|
||||
res = fifo_tx[next_tx].status;
|
||||
|
||||
next_tx++;
|
||||
if(next_tx>=NO_OF_FIFOS){
|
||||
next_tx=0;
|
||||
}
|
||||
return(res);
|
||||
}
|
||||
|
||||
static int au1x00_recv(struct eth_device* dev){
|
||||
volatile mac_fifo_t *fifo_rx =
|
||||
(volatile mac_fifo_t*)(MAC0_RX_DMA_ADDR+MAC_RX_BUFF0_STATUS);
|
||||
|
||||
int length;
|
||||
u32 status;
|
||||
|
||||
for(;;){
|
||||
if(!(fifo_rx[next_rx].addr&RX_T_DONE)){
|
||||
/* Nothing has been received */
|
||||
return(-1);
|
||||
}
|
||||
|
||||
status = fifo_rx[next_rx].status;
|
||||
|
||||
length = status&0x3FFF;
|
||||
|
||||
if(status&RX_ERROR){
|
||||
printf("Rx error 0x%x\n", status);
|
||||
}
|
||||
else{
|
||||
/* Pass the packet up to the protocol layers. */
|
||||
NetReceive(NetRxPackets[next_rx], length - 4);
|
||||
}
|
||||
|
||||
fifo_rx[next_rx].addr = (virt_to_phys(NetRxPackets[next_rx]))|RX_DMA_ENABLE;
|
||||
|
||||
next_rx++;
|
||||
if(next_rx>=NO_OF_FIFOS){
|
||||
next_rx=0;
|
||||
}
|
||||
} /* for */
|
||||
|
||||
return(0); /* Does anyone use this? */
|
||||
}
|
||||
|
||||
static int au1x00_init(struct eth_device* dev, bd_t * bd){
|
||||
|
||||
volatile u32 *macen = (volatile u32*)MAC0_ENABLE;
|
||||
volatile u32 *mac_ctrl = (volatile u32*)(ETH0_BASE+MAC_CONTROL);
|
||||
volatile u32 *mac_addr_high = (volatile u32*)(ETH0_BASE+MAC_ADDRESS_HIGH);
|
||||
volatile u32 *mac_addr_low = (volatile u32*)(ETH0_BASE+MAC_ADDRESS_LOW);
|
||||
volatile u32 *mac_mcast_high = (volatile u32*)(ETH0_BASE+MAC_MCAST_HIGH);
|
||||
volatile u32 *mac_mcast_low = (volatile u32*)(ETH0_BASE+MAC_MCAST_LOW);
|
||||
volatile mac_fifo_t *fifo_tx =
|
||||
(volatile mac_fifo_t*)(MAC0_TX_DMA_ADDR+MAC_TX_BUFF0_STATUS);
|
||||
volatile mac_fifo_t *fifo_rx =
|
||||
(volatile mac_fifo_t*)(MAC0_RX_DMA_ADDR+MAC_RX_BUFF0_STATUS);
|
||||
int i;
|
||||
|
||||
next_tx = 0;
|
||||
next_rx = 0;
|
||||
|
||||
/* We have to enable clocks before releasing reset */
|
||||
*macen = MAC_EN_CLOCK_ENABLE;
|
||||
udelay(10);
|
||||
|
||||
/* Enable MAC0 */
|
||||
/* We have to release reset before accessing registers */
|
||||
*macen = MAC_EN_CLOCK_ENABLE|MAC_EN_RESET0|
|
||||
MAC_EN_RESET1|MAC_EN_RESET2;
|
||||
udelay(10);
|
||||
|
||||
for(i=0;i<NO_OF_FIFOS;i++){
|
||||
fifo_tx[i].len = 0;
|
||||
fifo_tx[i].addr = virt_to_phys(&txbuf[0]);
|
||||
fifo_rx[i].addr = (virt_to_phys(NetRxPackets[i]))|RX_DMA_ENABLE;
|
||||
}
|
||||
|
||||
/* Put mac addr in little endian */
|
||||
#define ea eth_get_dev()->enetaddr
|
||||
*mac_addr_high = (ea[5] << 8) | (ea[4] ) ;
|
||||
*mac_addr_low = (ea[3] << 24) | (ea[2] << 16) |
|
||||
(ea[1] << 8) | (ea[0] ) ;
|
||||
#undef ea
|
||||
|
||||
*mac_mcast_low = 0;
|
||||
*mac_mcast_high = 0;
|
||||
|
||||
*mac_ctrl = MAC_BIG_ENDIAN|MAC_FULL_DUPLEX;
|
||||
udelay(1);
|
||||
*mac_ctrl = MAC_BIG_ENDIAN|MAC_FULL_DUPLEX|MAC_RX_ENABLE|MAC_TX_ENABLE;
|
||||
|
||||
return(1);
|
||||
}
|
||||
|
||||
static void au1x00_halt(struct eth_device* dev){
|
||||
}
|
||||
|
||||
int au1x00_enet_initialize(bd_t *bis){
|
||||
struct eth_device* dev;
|
||||
|
||||
dev = (struct eth_device*) malloc(sizeof *dev);
|
||||
memset(dev, 0, sizeof *dev);
|
||||
|
||||
sprintf(dev->name, "Au1X00 ETHERNET");
|
||||
dev->iobase = 0;
|
||||
dev->priv = 0;
|
||||
dev->init = au1x00_init;
|
||||
dev->halt = au1x00_halt;
|
||||
dev->send = au1x00_send;
|
||||
dev->recv = au1x00_recv;
|
||||
|
||||
eth_register(dev);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_AU1X00 */
|
||||
123
cpu/mips/au1x00_serial.c
Normal file
123
cpu/mips/au1x00_serial.c
Normal file
@@ -0,0 +1,123 @@
|
||||
/*
|
||||
* AU1X00 UART support
|
||||
*
|
||||
* Hardcoded to UART 0 for now
|
||||
* Speed and options also hardcoded to 115200 8N1
|
||||
*
|
||||
* Copyright (c) 2003 Thomas.Lange@corelatus.se
|
||||
*
|
||||
* 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>
|
||||
|
||||
#ifdef CONFIG_AU1X00
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/au1x00.h>
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* serial_init - initialize a channel
|
||||
*
|
||||
* This routine initializes the number of data bits, parity
|
||||
* and set the selected baud rate. Interrupts are disabled.
|
||||
* Set the modem control signals if the option is selected.
|
||||
*
|
||||
* RETURNS: N/A
|
||||
*/
|
||||
|
||||
int serial_init (void)
|
||||
{
|
||||
volatile u32 *uart_fifoctl = (volatile u32*)(UART0_ADDR+UART_FCR);
|
||||
volatile u32 *uart_enable = (volatile u32*)(UART0_ADDR+UART_ENABLE);
|
||||
|
||||
/* Enable clocks first */
|
||||
*uart_enable = UART_EN_CE;
|
||||
|
||||
/* Then release reset */
|
||||
/* Must release reset before setting other regs */
|
||||
*uart_enable = UART_EN_CE|UART_EN_E;
|
||||
|
||||
/* Activate fifos, reset tx and rx */
|
||||
/* Set tx trigger level to 12 */
|
||||
*uart_fifoctl = UART_FCR_ENABLE_FIFO|UART_FCR_CLEAR_RCVR|
|
||||
UART_FCR_CLEAR_XMIT|UART_FCR_T_TRIGGER_12;
|
||||
|
||||
serial_setbrg();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void serial_setbrg (void)
|
||||
{
|
||||
volatile u32 *uart_clk = (volatile u32*)(UART0_ADDR+UART_CLK);
|
||||
volatile u32 *uart_lcr = (volatile u32*)(UART0_ADDR+UART_LCR);
|
||||
|
||||
/* Set baudrate to 115200 */
|
||||
*uart_clk = 0x36;
|
||||
|
||||
/* Set parity, stop bits and word length to 8N1 */
|
||||
*uart_lcr = UART_LCR_WLEN8;
|
||||
}
|
||||
|
||||
void serial_putc (const char c)
|
||||
{
|
||||
volatile u32 *uart_lsr = (volatile u32*)(UART0_ADDR+UART_LSR);
|
||||
volatile u32 *uart_tx = (volatile u32*)(UART0_ADDR+UART_TX);
|
||||
|
||||
if (c == '\n') serial_putc ('\r');
|
||||
|
||||
/* Wait for fifo to shift out some bytes */
|
||||
while((*uart_lsr&UART_LSR_THRE)==0);
|
||||
|
||||
*uart_tx = (u32)c;
|
||||
}
|
||||
|
||||
void serial_puts (const char *s)
|
||||
{
|
||||
while (*s)
|
||||
{
|
||||
serial_putc (*s++);
|
||||
}
|
||||
}
|
||||
|
||||
int serial_getc (void)
|
||||
{
|
||||
volatile u32 *uart_rx = (volatile u32*)(UART0_ADDR+UART_RX);
|
||||
char c;
|
||||
|
||||
while (!serial_tstc());
|
||||
|
||||
c = (*uart_rx&0xFF);
|
||||
return c;
|
||||
}
|
||||
|
||||
int serial_tstc (void)
|
||||
{
|
||||
volatile u32 *uart_lsr = (volatile u32*)(UART0_ADDR+UART_LSR);
|
||||
|
||||
if(*uart_lsr&UART_LSR_DR){
|
||||
/* Data in rfifo */
|
||||
return(1);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_SERIAL_AU1X00 */
|
||||
@@ -250,10 +250,10 @@ dcache_disable:
|
||||
* RETURNS: N/A
|
||||
*
|
||||
*/
|
||||
#if defined(CONFIG_INCA_IP)
|
||||
# define CACHE_LOCK_SIZE (CFG_DCACHE_SIZE)
|
||||
#elif defined(CONFIG_PURPLE)
|
||||
#if defined(CONFIG_PURPLE)
|
||||
# define CACHE_LOCK_SIZE (CFG_DCACHE_SIZE/2)
|
||||
#else
|
||||
# define CACHE_LOCK_SIZE (CFG_DCACHE_SIZE)
|
||||
#endif
|
||||
.globl mips_cache_lock
|
||||
.ent mips_cache_lock
|
||||
|
||||
@@ -24,6 +24,7 @@
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include <asm/inca-ip.h>
|
||||
#include <asm/mipsregs.h>
|
||||
|
||||
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
@@ -42,3 +43,12 @@ void flush_cache (ulong start_addr, ulong size)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 ){
|
||||
write_32bit_cp0_register(CP0_ENTRYLO0, low0);
|
||||
write_32bit_cp0_register(CP0_PAGEMASK, pagemask);
|
||||
write_32bit_cp0_register(CP0_ENTRYLO1, low1);
|
||||
write_32bit_cp0_register(CP0_ENTRYHI, hi);
|
||||
write_32bit_cp0_register(CP0_INDEX, index);
|
||||
tlb_write_indexed();
|
||||
}
|
||||
|
||||
@@ -62,8 +62,9 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
||||
__asm__ __volatile__ ("mtmsr %0"::"r" (msr));
|
||||
|
||||
/* Charge the watchdog timer */
|
||||
*(vu_long *)(MPC5XXX_GPT0_COUNTER) = 0xf;
|
||||
*(vu_long *)(MPC5XXX_GPT0_COUNTER) = 0x0001000f;
|
||||
*(vu_long *)(MPC5XXX_GPT0_ENABLE) = 0x9004; /* wden|ce|timer_ms */
|
||||
while(1);
|
||||
|
||||
return 1;
|
||||
|
||||
|
||||
22
doc/README.silent
Normal file
22
doc/README.silent
Normal file
@@ -0,0 +1,22 @@
|
||||
The config option CONFIG_SILENT_CONSOLE can be used to quiet messages
|
||||
on the console. If the option has been enabled, the output can be
|
||||
silenced by setting the environment variable "silent". The variable
|
||||
is latched into the global data at an early stage in the boot process
|
||||
so deleting it with "setenv" will not take effect until the system is
|
||||
restarted.
|
||||
|
||||
The following actions are taken if "silent" is set at boot time:
|
||||
|
||||
- Until the console devices have been initialized, output has to be
|
||||
suppressed by testing for the flag "GD_FLG_SILENT" in "gd->flags".
|
||||
Currently only the messages for the TRAB board are handled in this
|
||||
way.
|
||||
|
||||
- When the console devices have been initialized, "stdout" and
|
||||
"stderr" are set to "nulldev", so subsequent messages are
|
||||
suppressed automatically. Make sure to enable "nulldev" by
|
||||
#defining CFG_DEVICE_NULLDEV in your board config file.
|
||||
|
||||
- When booting a linux kernel, the "bootargs" are fixed up so that
|
||||
the argument "console=" will be in the command line, no matter how
|
||||
it was set in "bootargs" before.
|
||||
@@ -73,6 +73,10 @@ ifeq ($(BOARD),oxc)
|
||||
SREC += eepro100_eeprom.srec
|
||||
endif
|
||||
|
||||
ifeq ($(BIG_ENDIAN),y)
|
||||
EX_LDFLAGS += -EB
|
||||
endif
|
||||
|
||||
OBJS = $(SREC:.srec=.o)
|
||||
|
||||
LIB = libstubs.a
|
||||
@@ -94,7 +98,8 @@ $(LIB): .depend $(LIBOBJS)
|
||||
$(AR) crv $@ $(LIBOBJS)
|
||||
|
||||
%.srec: %.o $(LIB)
|
||||
$(LD) -g -Ttext $(LOAD_ADDR) -o $(<:.o=) -e $(<:.o=) $< $(LIB) \
|
||||
$(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \
|
||||
-o $(<:.o=) -e $(<:.o=) $< $(LIB) \
|
||||
-L$(gcclibdir) -lgcc
|
||||
$(OBJCOPY) -O srec $(<:.o=) $@
|
||||
|
||||
|
||||
69
include/ACEX1K.h
Normal file
69
include/ACEX1K.h
Normal file
@@ -0,0 +1,69 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Rich Ireland, Enterasys Networks, rireland@enterasys.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 _ACEX1K_H_
|
||||
#define _ACEX1K_H_
|
||||
|
||||
#include <altera.h>
|
||||
|
||||
extern int ACEX1K_load( Altera_desc *desc, void *image, size_t size );
|
||||
extern int ACEX1K_dump( Altera_desc *desc, void *buf, size_t bsize );
|
||||
extern int ACEX1K_info( Altera_desc *desc );
|
||||
extern int ACEX1K_reloc( Altera_desc *desc, ulong reloc_off );
|
||||
|
||||
/* Slave Serial Implementation function table */
|
||||
typedef struct {
|
||||
Altera_pre_fn pre;
|
||||
Altera_config_fn config;
|
||||
Altera_clk_fn clk;
|
||||
Altera_status_fn status;
|
||||
Altera_done_fn done;
|
||||
Altera_data_fn data;
|
||||
Altera_abort_fn abort;
|
||||
Altera_post_fn post;
|
||||
int relocated;
|
||||
} Altera_ACEX1K_Passive_Serial_fns;
|
||||
|
||||
/* Device Image Sizes
|
||||
*********************************************************************/
|
||||
/* ACEX1K */
|
||||
/* FIXME: Which size do we mean?
|
||||
* Datasheet says 1337000/8=167125Bytes,
|
||||
* Filesize of an *.rbf file is 166965 Bytes
|
||||
*/
|
||||
#if 0
|
||||
#define Altera_EP1K100_SIZE 1337000/8 /* 167125 Bytes */
|
||||
#endif
|
||||
#define Altera_EP1K100_SIZE (166965*8)
|
||||
|
||||
/* Descriptor Macros
|
||||
*********************************************************************/
|
||||
/* ACEX1K devices */
|
||||
#define Altera_EP1K100_DESC(iface, fn_table, cookie) \
|
||||
{ Altera_ACEX1K, iface, Altera_EP1K100_SIZE, fn_table, cookie }
|
||||
|
||||
#endif /* _ACEX1K_H_ */
|
||||
@@ -28,46 +28,63 @@
|
||||
#define _ALTERA_H_
|
||||
|
||||
/*
|
||||
* Note that this is just Altera FPGA interface boilerplate.
|
||||
* There is no support for Altera devices yet.
|
||||
*
|
||||
* See include/xilinx.h for a working example.
|
||||
* See include/xilinx.h for another working example.
|
||||
*/
|
||||
|
||||
/* In your board's config.h file you should define CONFIG_FPGA as such:
|
||||
* #define CONFIG_FPGA (CFG_ALTERA_xxx | CFG_ALTERA_IF_xxx )
|
||||
*/
|
||||
/* Altera Model definitions
|
||||
*********************************************************************/
|
||||
#define CFG_ACEX1K CFG_FPGA_DEV( 0x1 )
|
||||
|
||||
/* Altera Model definitions */
|
||||
#define CFG_ALTERA_xxxx ( CFG_FPGA_ALTERA | CFG_FPGA_DEV( 0x1 ))
|
||||
#define CFG_ALTERA_ACEX1K (CFG_FPGA_ALTERA | CFG_ACEX1K)
|
||||
/* Add new models here */
|
||||
|
||||
/* Altera Interface definitions */
|
||||
#define CFG_ALTERA_IF_xxx CFG_FPGA_IF( 0x1 )
|
||||
/* Altera Interface definitions
|
||||
*********************************************************************/
|
||||
#define CFG_ALTERA_IF_PS CFG_FPGA_IF( 0x1 ) /* passive serial */
|
||||
/* Add new interfaces here */
|
||||
|
||||
typedef enum { /* typedef Altera_iface */
|
||||
min_altera_iface_type, /* insert all new types after this */
|
||||
/* Add new interfaces here */
|
||||
max_altera_iface_type /* insert all new types before this */
|
||||
} Altera_iface; /* end, typedef Altera_iface */
|
||||
typedef enum { /* typedef Altera_iface */
|
||||
min_altera_iface_type, /* insert all new types after this */
|
||||
passive_serial, /* serial data and external clock */
|
||||
passive_parallel_synchronous, /* parallel data */
|
||||
passive_parallel_asynchronous, /* parallel data */
|
||||
passive_serial_asynchronous, /* serial data w/ internal clock (not used) */
|
||||
altera_jtag_mode, /* jtag/tap serial (not used ) */
|
||||
max_altera_iface_type /* insert all new types before this */
|
||||
} Altera_iface; /* end, typedef Altera_iface */
|
||||
|
||||
typedef enum { /* typedef Altera_Family */
|
||||
min_altera_type, /* insert all new types after this */
|
||||
typedef enum { /* typedef Altera_Family */
|
||||
min_altera_type, /* insert all new types after this */
|
||||
Altera_ACEX1K, /* ACEX1K Family */
|
||||
/* Add new models here */
|
||||
max_altera_type /* insert all new types before this */
|
||||
} Altera_Family; /* end, typedef Altera_Family */
|
||||
max_altera_type /* insert all new types before this */
|
||||
} Altera_Family; /* end, typedef Altera_Family */
|
||||
|
||||
typedef struct { /* typedef Altera_desc */
|
||||
Altera_Family family; /* part type */
|
||||
Altera_iface iface; /* interface type */
|
||||
size_t size; /* bytes of data part can accept */
|
||||
void * base; /* base interface address */
|
||||
} Altera_desc; /* end, typedef Altera_desc */
|
||||
typedef struct { /* typedef Altera_desc */
|
||||
Altera_Family family; /* part type */
|
||||
Altera_iface iface; /* interface type */
|
||||
size_t size; /* bytes of data part can accept */
|
||||
void * iface_fns;/* interface function table */
|
||||
void * base; /* base interface address */
|
||||
int cookie; /* implementation specific cookie */
|
||||
} Altera_desc; /* end, typedef Altera_desc */
|
||||
|
||||
/* Generic Altera Functions
|
||||
*********************************************************************/
|
||||
extern int altera_load( Altera_desc *desc, void *image, size_t size );
|
||||
extern int altera_dump( Altera_desc *desc, void *buf, size_t bsize );
|
||||
extern int altera_info( Altera_desc *desc );
|
||||
extern int altera_reloc( Altera_desc *desc, ulong reloc_off );
|
||||
extern int altera_reloc( Altera_desc *desc, ulong reloc_offset );
|
||||
|
||||
#endif /* _ALTERA_H_ */
|
||||
/* Board specific implementation specific function types
|
||||
*********************************************************************/
|
||||
typedef int (*Altera_pre_fn)( int cookie );
|
||||
typedef int (*Altera_config_fn)( int assert_config, int flush, int cookie );
|
||||
typedef int (*Altera_status_fn)( int cookie );
|
||||
typedef int (*Altera_done_fn)( int cookie );
|
||||
typedef int (*Altera_clk_fn)( int assert_clk, int flush, int cookie );
|
||||
typedef int (*Altera_data_fn)( int assert_data, int flush, int cookie );
|
||||
typedef int (*Altera_abort_fn)( int cookie );
|
||||
typedef int (*Altera_post_fn)( int cookie );
|
||||
|
||||
#endif /* _ALTERA_H_ */
|
||||
|
||||
559
include/asm-arm/arch-ixp/ixp425.h
Normal file
559
include/asm-arm/arch-ixp/ixp425.h
Normal file
@@ -0,0 +1,559 @@
|
||||
/*
|
||||
* include/asm-arm/arch-ixp425/ixp425.h
|
||||
*
|
||||
* Register definitions for IXP425
|
||||
*
|
||||
* Copyright (C) 2002 Intel Corporation.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _ASM_ARM_IXP425_H_
|
||||
#define _ASM_ARM_IXP425_H_
|
||||
|
||||
#define BIT(x) (1<<(x))
|
||||
|
||||
/* FIXME: Only this does work for u-boot... find out why... [RS] */
|
||||
#define UBOOT_REG_FIX 1
|
||||
#ifdef UBOOT_REG_FIX
|
||||
# undef io_p2v
|
||||
# undef __REG
|
||||
# ifndef __ASSEMBLY__
|
||||
# define io_p2v(PhAdd) (PhAdd)
|
||||
# define __REG(x) (*((volatile u32 *)io_p2v(x)))
|
||||
# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
|
||||
# else
|
||||
# define __REG(x) (x)
|
||||
# endif
|
||||
#endif /* UBOOT_REG_FIX */
|
||||
|
||||
/*
|
||||
*
|
||||
* IXP425 Memory map:
|
||||
*
|
||||
* Phy Phy Size Map Size Virt Description
|
||||
* =========================================================================
|
||||
*
|
||||
* 0x00000000 0x10000000 SDRAM 1
|
||||
*
|
||||
* 0x10000000 0x10000000 SDRAM 2
|
||||
*
|
||||
* 0x20000000 0x10000000 SDRAM 3
|
||||
*
|
||||
* 0x30000000 0x10000000 SDRAM 4
|
||||
*
|
||||
* The above four are aliases to the same memory location (0x00000000)
|
||||
*
|
||||
* 0x48000000 0x4000000 PCI Memory
|
||||
*
|
||||
* 0x50000000 0x10000000 Not Mapped EXP BUS
|
||||
*
|
||||
* 0x6000000 0x00004000 0x4000 0xFFFEB000 QMgr
|
||||
*
|
||||
* 0xC0000000 0x100 0x1000 0xFFFDD000 PCI CFG
|
||||
*
|
||||
* 0xC4000000 0x100 0x1000 0xFFFDE000 EXP CFG
|
||||
*
|
||||
* 0xC8000000 0xC000 0xC000 0xFFFDF000 PERIPHERAL
|
||||
*
|
||||
* 0xCC000000 0x100 0x1000 Not Mapped SDRAM CFG
|
||||
*/
|
||||
|
||||
/*
|
||||
* SDRAM
|
||||
*/
|
||||
#define IXP425_SDRAM_BASE (0x00000000)
|
||||
#define IXP425_SDRAM_BASE_ALT (0x10000000)
|
||||
|
||||
|
||||
/*
|
||||
* PCI Configuration space
|
||||
*/
|
||||
#define IXP425_PCI_CFG_BASE_PHYS (0xC0000000)
|
||||
#define IXP425_PCI_CFG_BASE_VIRT (0xFFFD0000)
|
||||
#define IXP425_PCI_CFG_REGION_SIZE (0x00001000)
|
||||
|
||||
/*
|
||||
* Expansion BUS Configuration registers
|
||||
*/
|
||||
#define IXP425_EXP_CFG_BASE_PHYS (0xC4000000)
|
||||
#define IXP425_EXP_CFG_BASE_VIRT (0xFFFD1000)
|
||||
#define IXP425_EXP_CFG_REGION_SIZE (0x00001000)
|
||||
|
||||
/*
|
||||
* Peripheral space
|
||||
*/
|
||||
#define IXP425_PERIPHERAL_BASE_PHYS (0xC8000000)
|
||||
#define IXP425_PERIPHERAL_BASE_VIRT (0xFFFD2000)
|
||||
#define IXP425_PERIPHERAL_REGION_SIZE (0x0000C000)
|
||||
|
||||
/*
|
||||
* SDRAM configuration registers
|
||||
*/
|
||||
#define IXP425_SDRAM_CFG_BASE_PHYS (0xCC000000)
|
||||
|
||||
/*
|
||||
* Q Manager space .. not static mapped
|
||||
*/
|
||||
#define IXP425_QMGR_BASE_PHYS (0x60000000)
|
||||
#define IXP425_QMGR_BASE_VIRT (0xFFFDE000)
|
||||
#define IXP425_QMGR_REGION_SIZE (0x00004000)
|
||||
|
||||
/*
|
||||
* Expansion BUS
|
||||
*
|
||||
* Expansion Bus 'lives' at either base1 or base 2 depending on the value of
|
||||
* Exp Bus config registers:
|
||||
*
|
||||
* Setting bit 31 of IXP425_EXP_CFG0 puts SDRAM at zero,
|
||||
* and The expansion bus to IXP425_EXP_BUS_BASE2
|
||||
*/
|
||||
#define IXP425_EXP_BUS_BASE1_PHYS (0x00000000)
|
||||
#define IXP425_EXP_BUS_BASE2_PHYS (0x50000000)
|
||||
#define IXP425_EXP_BUS_BASE2_VIRT (0xF0000000)
|
||||
|
||||
#define IXP425_EXP_BUS_BASE_PHYS IXP425_EXP_BUS_BASE2_PHYS
|
||||
#define IXP425_EXP_BUS_BASE_VIRT IXP425_EXP_BUS_BASE2_VIRT
|
||||
|
||||
#define IXP425_EXP_BUS_REGION_SIZE (0x08000000)
|
||||
#define IXP425_EXP_BUS_CSX_REGION_SIZE (0x01000000)
|
||||
|
||||
#define IXP425_EXP_BUS_CS0_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x00000000)
|
||||
#define IXP425_EXP_BUS_CS1_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x01000000)
|
||||
#define IXP425_EXP_BUS_CS2_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x02000000)
|
||||
#define IXP425_EXP_BUS_CS3_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x03000000)
|
||||
#define IXP425_EXP_BUS_CS4_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x04000000)
|
||||
#define IXP425_EXP_BUS_CS5_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x05000000)
|
||||
#define IXP425_EXP_BUS_CS6_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x06000000)
|
||||
#define IXP425_EXP_BUS_CS7_BASE_PHYS (IXP425_EXP_BUS_BASE2_PHYS + 0x07000000)
|
||||
|
||||
#define IXP425_EXP_BUS_CS0_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x00000000)
|
||||
#define IXP425_EXP_BUS_CS1_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x01000000)
|
||||
#define IXP425_EXP_BUS_CS2_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x02000000)
|
||||
#define IXP425_EXP_BUS_CS3_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x03000000)
|
||||
#define IXP425_EXP_BUS_CS4_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x04000000)
|
||||
#define IXP425_EXP_BUS_CS5_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x05000000)
|
||||
#define IXP425_EXP_BUS_CS6_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x06000000)
|
||||
#define IXP425_EXP_BUS_CS7_BASE_VIRT (IXP425_EXP_BUS_BASE2_VIRT + 0x07000000)
|
||||
|
||||
#define IXP425_FLASH_WRITABLE (0x2)
|
||||
#define IXP425_FLASH_DEFAULT (0xbcd23c40)
|
||||
#define IXP425_FLASH_WRITE (0xbcd23c42)
|
||||
|
||||
|
||||
#define IXP425_EXP_CS0_OFFSET 0x00
|
||||
#define IXP425_EXP_CS1_OFFSET 0x04
|
||||
#define IXP425_EXP_CS2_OFFSET 0x08
|
||||
#define IXP425_EXP_CS3_OFFSET 0x0C
|
||||
#define IXP425_EXP_CS4_OFFSET 0x10
|
||||
#define IXP425_EXP_CS5_OFFSET 0x14
|
||||
#define IXP425_EXP_CS6_OFFSET 0x18
|
||||
#define IXP425_EXP_CS7_OFFSET 0x1C
|
||||
#define IXP425_EXP_CFG0_OFFSET 0x20
|
||||
#define IXP425_EXP_CFG1_OFFSET 0x24
|
||||
#define IXP425_EXP_CFG2_OFFSET 0x28
|
||||
#define IXP425_EXP_CFG3_OFFSET 0x2C
|
||||
|
||||
/*
|
||||
* Expansion Bus Controller registers.
|
||||
*/
|
||||
#ifndef __ASSEMBLY__
|
||||
#define IXP425_EXP_REG(x) ((volatile u32 *)(IXP425_EXP_CFG_BASE_VIRT+(x)))
|
||||
#else
|
||||
#define IXP425_EXP_REG(x) (IXP425_EXP_CFG_BASE_PHYS+(x))
|
||||
#endif
|
||||
|
||||
#define IXP425_EXP_CS0 IXP425_EXP_REG(IXP425_EXP_CS0_OFFSET)
|
||||
#define IXP425_EXP_CS1 IXP425_EXP_REG(IXP425_EXP_CS1_OFFSET)
|
||||
#define IXP425_EXP_CS2 IXP425_EXP_REG(IXP425_EXP_CS2_OFFSET)
|
||||
#define IXP425_EXP_CS3 IXP425_EXP_REG(IXP425_EXP_CS3_OFFSET)
|
||||
#define IXP425_EXP_CS4 IXP425_EXP_REG(IXP425_EXP_CS4_OFFSET)
|
||||
#define IXP425_EXP_CS5 IXP425_EXP_REG(IXP425_EXP_CS5_OFFSET)
|
||||
#define IXP425_EXP_CS6 IXP425_EXP_REG(IXP425_EXP_CS6_OFFSET)
|
||||
#define IXP425_EXP_CS7 IXP425_EXP_REG(IXP425_EXP_CS7_OFFSET)
|
||||
|
||||
#define IXP425_EXP_CFG0 IXP425_EXP_REG(IXP425_EXP_CFG0_OFFSET)
|
||||
#define IXP425_EXP_CFG1 IXP425_EXP_REG(IXP425_EXP_CFG1_OFFSET)
|
||||
#define IXP425_EXP_CFG2 IXP425_EXP_REG(IXP425_EXP_CFG2_OFFSET)
|
||||
#define IXP425_EXP_CFG3 IXP425_EXP_REG(IXP425_EXP_CFG3_OFFSET)
|
||||
|
||||
/*
|
||||
* SDRAM Controller registers.
|
||||
*/
|
||||
#define IXP425_SDR_CONFIG_OFFSET 0x00
|
||||
#define IXP425_SDR_REFRESH_OFFSET 0x04
|
||||
#define IXP425_SDR_IR_OFFSET 0x08
|
||||
|
||||
#define IXP425_SDRAM_REG(x) (IXP425_SDRAM_CFG_BASE_PHYS+(x))
|
||||
|
||||
#define IXP425_SDR_CONFIG IXP425_SDRAM_REG(IXP425_SDR_CONFIG_OFFSET)
|
||||
#define IXP425_SDR_REFRESH IXP425_SDRAM_REG(IXP425_SDR_REFRESH_OFFSET)
|
||||
#define IXP425_SDR_IR IXP425_SDRAM_REG(IXP425_SDR_IR_OFFSET)
|
||||
|
||||
/*
|
||||
* UART registers
|
||||
*/
|
||||
#define IXP425_UART1 0
|
||||
#define IXP425_UART2 0x1000
|
||||
|
||||
#define IXP425_UART_RBR_OFFSET 0x00
|
||||
#define IXP425_UART_THR_OFFSET 0x00
|
||||
#define IXP425_UART_DLL_OFFSET 0x00
|
||||
#define IXP425_UART_IER_OFFSET 0x04
|
||||
#define IXP425_UART_DLH_OFFSET 0x04
|
||||
#define IXP425_UART_IIR_OFFSET 0x08
|
||||
#define IXP425_UART_FCR_OFFSET 0x00
|
||||
#define IXP425_UART_LCR_OFFSET 0x0c
|
||||
#define IXP425_UART_MCR_OFFSET 0x10
|
||||
#define IXP425_UART_LSR_OFFSET 0x14
|
||||
#define IXP425_UART_MSR_OFFSET 0x18
|
||||
#define IXP425_UART_SPR_OFFSET 0x1c
|
||||
#define IXP425_UART_ISR_OFFSET 0x20
|
||||
|
||||
#define IXP425_UART_CFG_BASE_PHYS (0xc8000000)
|
||||
|
||||
#define RBR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_RBR_OFFSET)
|
||||
#define THR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_THR_OFFSET)
|
||||
#define DLL(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_DLL_OFFSET)
|
||||
#define IER(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_IER_OFFSET)
|
||||
#define DLH(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_DLH_OFFSET)
|
||||
#define IIR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_IIR_OFFSET)
|
||||
#define FCR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_FCR_OFFSET)
|
||||
#define LCR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_LCR_OFFSET)
|
||||
#define MCR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_MCR_OFFSET)
|
||||
#define LSR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_LSR_OFFSET)
|
||||
#define MSR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_MSR_OFFSET)
|
||||
#define SPR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_SPR_OFFSET)
|
||||
#define ISR(x) __REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_ISR_OFFSET)
|
||||
|
||||
#define IER_DMAE (1 << 7) /* DMA Requests Enable */
|
||||
#define IER_UUE (1 << 6) /* UART Unit Enable */
|
||||
#define IER_NRZE (1 << 5) /* NRZ coding Enable */
|
||||
#define IER_RTIOE (1 << 4) /* Receiver Time Out Interrupt Enable */
|
||||
#define IER_MIE (1 << 3) /* Modem Interrupt Enable */
|
||||
#define IER_RLSE (1 << 2) /* Receiver Line Status Interrupt Enable */
|
||||
#define IER_TIE (1 << 1) /* Transmit Data request Interrupt Enable */
|
||||
#define IER_RAVIE (1 << 0) /* Receiver Data Available Interrupt Enable */
|
||||
|
||||
#define IIR_FIFOES1 (1 << 7) /* FIFO Mode Enable Status */
|
||||
#define IIR_FIFOES0 (1 << 6) /* FIFO Mode Enable Status */
|
||||
#define IIR_TOD (1 << 3) /* Time Out Detected */
|
||||
#define IIR_IID2 (1 << 2) /* Interrupt Source Encoded */
|
||||
#define IIR_IID1 (1 << 1) /* Interrupt Source Encoded */
|
||||
#define IIR_IP (1 << 0) /* Interrupt Pending (active low) */
|
||||
|
||||
#define FCR_ITL2 (1 << 7) /* Interrupt Trigger Level */
|
||||
#define FCR_ITL1 (1 << 6) /* Interrupt Trigger Level */
|
||||
#define FCR_RESETTF (1 << 2) /* Reset Transmitter FIFO */
|
||||
#define FCR_RESETRF (1 << 1) /* Reset Receiver FIFO */
|
||||
#define FCR_TRFIFOE (1 << 0) /* Transmit and Receive FIFO Enable */
|
||||
#define FCR_ITL_1 (0)
|
||||
#define FCR_ITL_8 (FCR_ITL1)
|
||||
#define FCR_ITL_16 (FCR_ITL2)
|
||||
#define FCR_ITL_32 (FCR_ITL2|FCR_ITL1)
|
||||
|
||||
#define LCR_DLAB (1 << 7) /* Divisor Latch Access Bit */
|
||||
#define LCR_SB (1 << 6) /* Set Break */
|
||||
#define LCR_STKYP (1 << 5) /* Sticky Parity */
|
||||
#define LCR_EPS (1 << 4) /* Even Parity Select */
|
||||
#define LCR_PEN (1 << 3) /* Parity Enable */
|
||||
#define LCR_STB (1 << 2) /* Stop Bit */
|
||||
#define LCR_WLS1 (1 << 1) /* Word Length Select */
|
||||
#define LCR_WLS0 (1 << 0) /* Word Length Select */
|
||||
|
||||
#define LSR_FIFOE (1 << 7) /* FIFO Error Status */
|
||||
#define LSR_TEMT (1 << 6) /* Transmitter Empty */
|
||||
#define LSR_TDRQ (1 << 5) /* Transmit Data Request */
|
||||
#define LSR_BI (1 << 4) /* Break Interrupt */
|
||||
#define LSR_FE (1 << 3) /* Framing Error */
|
||||
#define LSR_PE (1 << 2) /* Parity Error */
|
||||
#define LSR_OE (1 << 1) /* Overrun Error */
|
||||
#define LSR_DR (1 << 0) /* Data Ready */
|
||||
|
||||
#define MCR_LOOP (1 << 4) */
|
||||
#define MCR_OUT2 (1 << 3) /* force MSR_DCD in loopback mode */
|
||||
#define MCR_OUT1 (1 << 2) /* force MSR_RI in loopback mode */
|
||||
#define MCR_RTS (1 << 1) /* Request to Send */
|
||||
#define MCR_DTR (1 << 0) /* Data Terminal Ready */
|
||||
|
||||
#define MSR_DCD (1 << 7) /* Data Carrier Detect */
|
||||
#define MSR_RI (1 << 6) /* Ring Indicator */
|
||||
#define MSR_DSR (1 << 5) /* Data Set Ready */
|
||||
#define MSR_CTS (1 << 4) /* Clear To Send */
|
||||
#define MSR_DDCD (1 << 3) /* Delta Data Carrier Detect */
|
||||
#define MSR_TERI (1 << 2) /* Trailing Edge Ring Indicator */
|
||||
#define MSR_DDSR (1 << 1) /* Delta Data Set Ready */
|
||||
#define MSR_DCTS (1 << 0) /* Delta Clear To Send */
|
||||
|
||||
#define IXP425_CONSOLE_UART_BASE_VIRT IXP425_UART1_BASE_VIRT
|
||||
#define IXP425_CONSOLE_UART_BASE_PHYS IXP425_UART1_BASE_PHYS
|
||||
/*
|
||||
* Peripheral Space Registers
|
||||
*/
|
||||
#define IXP425_UART1_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x0000)
|
||||
#define IXP425_UART2_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x1000)
|
||||
#define IXP425_PMU_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x2000)
|
||||
#define IXP425_INTC_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x3000)
|
||||
#define IXP425_GPIO_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x4000)
|
||||
#define IXP425_TIMER_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x5000)
|
||||
#define IXP425_NPEA_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x6000)
|
||||
#define IXP425_NPEB_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x7000)
|
||||
#define IXP425_NPEC_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x8000)
|
||||
#define IXP425_EthA_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0x9000)
|
||||
#define IXP425_EthB_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0xA000)
|
||||
#define IXP425_USB_BASE_PHYS (IXP425_PERIPHERAL_BASE_PHYS + 0xB000)
|
||||
|
||||
#define IXP425_UART1_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x0000)
|
||||
#define IXP425_UART2_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x1000)
|
||||
#define IXP425_PMU_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x2000)
|
||||
#define IXP425_INTC_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x3000)
|
||||
#define IXP425_GPIO_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x4000)
|
||||
#define IXP425_TIMER_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x5000)
|
||||
#define IXP425_NPEA_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x6000)
|
||||
#define IXP425_NPEB_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x7000)
|
||||
#define IXP425_NPEC_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x8000)
|
||||
#define IXP425_EthA_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0x9000)
|
||||
#define IXP425_EthB_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0xA000)
|
||||
#define IXP425_USB_BASE_VIRT (IXP425_PERIPHERAL_BASE_VIRT + 0xB000)
|
||||
|
||||
|
||||
/*
|
||||
* UART Register Definitions , Offsets only as there are 2 UARTS.
|
||||
* IXP425_UART1_BASE , IXP425_UART2_BASE.
|
||||
*/
|
||||
|
||||
#undef UART_NO_RX_INTERRUPT
|
||||
|
||||
#define IXP425_UART_XTAL 14745600
|
||||
|
||||
/*
|
||||
* Constants to make it easy to access Interrupt Controller registers
|
||||
*/
|
||||
#define IXP425_ICPR_OFFSET 0x00 /* Interrupt Status */
|
||||
#define IXP425_ICMR_OFFSET 0x04 /* Interrupt Enable */
|
||||
#define IXP425_ICLR_OFFSET 0x08 /* Interrupt IRQ/FIQ Select */
|
||||
#define IXP425_ICIP_OFFSET 0x0C /* IRQ Status */
|
||||
#define IXP425_ICFP_OFFSET 0x10 /* FIQ Status */
|
||||
#define IXP425_ICHR_OFFSET 0x14 /* Interrupt Priority */
|
||||
#define IXP425_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */
|
||||
#define IXP425_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */
|
||||
|
||||
/*
|
||||
* Interrupt Controller Register Definitions.
|
||||
*/
|
||||
#ifndef __ASSEMBLY__
|
||||
#define IXP425_INTC_REG(x) ((volatile u32 *)(IXP425_INTC_BASE_VIRT+(x)))
|
||||
#else
|
||||
#define IXP425_INTC_REG(x) (IXP425_INTC_BASE_PHYS+(x))
|
||||
#endif
|
||||
|
||||
#define IXP425_ICPR IXP425_INTC_REG(IXP425_ICPR_OFFSET)
|
||||
#define IXP425_ICMR IXP425_INTC_REG(IXP425_ICMR_OFFSET)
|
||||
#define IXP425_ICLR IXP425_INTC_REG(IXP425_ICLR_OFFSET)
|
||||
#define IXP425_ICIP IXP425_INTC_REG(IXP425_ICIP_OFFSET)
|
||||
#define IXP425_ICFP IXP425_INTC_REG(IXP425_ICFP_OFFSET)
|
||||
#define IXP425_ICHR IXP425_INTC_REG(IXP425_ICHR_OFFSET)
|
||||
#define IXP425_ICIH IXP425_INTC_REG(IXP425_ICIH_OFFSET)
|
||||
#define IXP425_ICFH IXP425_INTC_REG(IXP425_ICFH_OFFSET)
|
||||
|
||||
/*
|
||||
* Constants to make it easy to access GPIO registers
|
||||
*/
|
||||
#define IXP425_GPIO_GPOUTR_OFFSET 0x00
|
||||
#define IXP425_GPIO_GPOER_OFFSET 0x04
|
||||
#define IXP425_GPIO_GPINR_OFFSET 0x08
|
||||
#define IXP425_GPIO_GPISR_OFFSET 0x0C
|
||||
#define IXP425_GPIO_GPIT1R_OFFSET 0x10
|
||||
#define IXP425_GPIO_GPIT2R_OFFSET 0x14
|
||||
#define IXP425_GPIO_GPCLKR_OFFSET 0x18
|
||||
#define IXP425_GPIO_GPDBSELR_OFFSET 0x1C
|
||||
|
||||
/*
|
||||
* GPIO Register Definitions.
|
||||
* [Only perform 32bit reads/writes]
|
||||
*/
|
||||
#define IXP425_GPIO_REG(x) ((volatile u32 *)(IXP425_GPIO_BASE_VIRT+(x)))
|
||||
|
||||
#define IXP425_GPIO_GPOUTR IXP425_GPIO_REG(IXP425_GPIO_GPOUTR_OFFSET)
|
||||
#define IXP425_GPIO_GPOER IXP425_GPIO_REG(IXP425_GPIO_GPOER_OFFSET)
|
||||
#define IXP425_GPIO_GPINR IXP425_GPIO_REG(IXP425_GPIO_GPINR_OFFSET)
|
||||
#define IXP425_GPIO_GPISR IXP425_GPIO_REG(IXP425_GPIO_GPISR_OFFSET)
|
||||
#define IXP425_GPIO_GPIT1R IXP425_GPIO_REG(IXP425_GPIO_GPIT1R_OFFSET)
|
||||
#define IXP425_GPIO_GPIT2R IXP425_GPIO_REG(IXP425_GPIO_GPIT2R_OFFSET)
|
||||
#define IXP425_GPIO_GPCLKR IXP425_GPIO_REG(IXP425_GPIO_GPCLKR_OFFSET)
|
||||
#define IXP425_GPIO_GPDBSELR IXP425_GPIO_REG(IXP425_GPIO_GPDBSELR_OFFSET)
|
||||
|
||||
/*
|
||||
* Constants to make it easy to access Timer Control/Status registers
|
||||
*/
|
||||
#define IXP425_OSTS_OFFSET 0x00 /* Continious TimeStamp */
|
||||
#define IXP425_OST1_OFFSET 0x04 /* Timer 1 Timestamp */
|
||||
#define IXP425_OSRT1_OFFSET 0x08 /* Timer 1 Reload */
|
||||
#define IXP425_OST2_OFFSET 0x0C /* Timer 2 Timestamp */
|
||||
#define IXP425_OSRT2_OFFSET 0x10 /* Timer 2 Reload */
|
||||
#define IXP425_OSWT_OFFSET 0x14 /* Watchdog Timer */
|
||||
#define IXP425_OSWE_OFFSET 0x18 /* Watchdog Enable */
|
||||
#define IXP425_OSWK_OFFSET 0x1C /* Watchdog Key */
|
||||
#define IXP425_OSST_OFFSET 0x20 /* Timer Status */
|
||||
|
||||
/*
|
||||
* Operating System Timer Register Definitions.
|
||||
*/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#define IXP425_TIMER_REG(x) ((volatile u32 *)(IXP425_TIMER_BASE_PHYS+(x)))
|
||||
#else
|
||||
#define IXP425_TIMER_REG(x) (IXP425_TIMER_BASE_PHYS+(x))
|
||||
#endif
|
||||
|
||||
#define IXP425_OSTS IXP425_TIMER_REG(IXP425_OSTS_OFFSET)
|
||||
#define IXP425_OST1 IXP425_TIMER_REG(IXP425_OST1_OFFSET)
|
||||
#define IXP425_OSRT1 IXP425_TIMER_REG(IXP425_OSRT1_OFFSET)
|
||||
#define IXP425_OST2 IXP425_TIMER_REG(IXP425_OST2_OFFSET)
|
||||
#define IXP425_OSRT2 IXP425_TIMER_REG(IXP425_OSRT2_OFFSET)
|
||||
#define IXP425_OSWT IXP425_TIMER_REG(IXP425_OSWT_OFFSET)
|
||||
#define IXP425_OSWE IXP425_TIMER_REG(IXP425_OSWE_OFFSET)
|
||||
#define IXP425_OSWK IXP425_TIMER_REG(IXP425_OSWK_OFFSET)
|
||||
#define IXP425_OSST IXP425_TIMER_REG(IXP425_OSST_OFFSET)
|
||||
|
||||
/*
|
||||
* Timer register values and bit definitions
|
||||
*/
|
||||
#define IXP425_OST_ENABLE BIT(0)
|
||||
#define IXP425_OST_ONE_SHOT BIT(1)
|
||||
/* Low order bits of reload value ignored */
|
||||
#define IXP425_OST_RELOAD_MASK (0x3)
|
||||
#define IXP425_OST_DISABLED (0x0)
|
||||
#define IXP425_OSST_TIMER_1_PEND BIT(0)
|
||||
#define IXP425_OSST_TIMER_2_PEND BIT(1)
|
||||
#define IXP425_OSST_TIMER_TS_PEND BIT(2)
|
||||
#define IXP425_OSST_TIMER_WDOG_PEND BIT(3)
|
||||
#define IXP425_OSST_TIMER_WARM_RESET BIT(4)
|
||||
|
||||
/*
|
||||
* Constants to make it easy to access PCI Control/Status registers
|
||||
*/
|
||||
#define PCI_NP_AD_OFFSET 0x00
|
||||
#define PCI_NP_CBE_OFFSET 0x04
|
||||
#define PCI_NP_WDATA_OFFSET 0x08
|
||||
#define PCI_NP_RDATA_OFFSET 0x0c
|
||||
#define PCI_CRP_AD_CBE_OFFSET 0x10
|
||||
#define PCI_CRP_WDATA_OFFSET 0x14
|
||||
#define PCI_CRP_RDATA_OFFSET 0x18
|
||||
#define PCI_CSR_OFFSET 0x1c
|
||||
#define PCI_ISR_OFFSET 0x20
|
||||
#define PCI_INTEN_OFFSET 0x24
|
||||
#define PCI_DMACTRL_OFFSET 0x28
|
||||
#define PCI_AHBMEMBASE_OFFSET 0x2c
|
||||
#define PCI_AHBIOBASE_OFFSET 0x30
|
||||
#define PCI_PCIMEMBASE_OFFSET 0x34
|
||||
#define PCI_AHBDOORBELL_OFFSET 0x38
|
||||
#define PCI_PCIDOORBELL_OFFSET 0x3C
|
||||
#define PCI_ATPDMA0_AHBADDR_OFFSET 0x40
|
||||
#define PCI_ATPDMA0_PCIADDR_OFFSET 0x44
|
||||
#define PCI_ATPDMA0_LENADDR_OFFSET 0x48
|
||||
#define PCI_ATPDMA1_AHBADDR_OFFSET 0x4C
|
||||
#define PCI_ATPDMA1_PCIADDR_OFFSET 0x50
|
||||
#define PCI_ATPDMA1_LENADDR_OFFSET 0x54
|
||||
|
||||
/*
|
||||
* PCI Control/Status Registers
|
||||
*/
|
||||
#define IXP425_PCI_CSR(x) ((volatile u32 *)(IXP425_PCI_CFG_BASE_VIRT+(x)))
|
||||
|
||||
#define PCI_NP_AD IXP425_PCI_CSR(PCI_NP_AD_OFFSET)
|
||||
#define PCI_NP_CBE IXP425_PCI_CSR(PCI_NP_CBE_OFFSET)
|
||||
#define PCI_NP_WDATA IXP425_PCI_CSR(PCI_NP_WDATA_OFFSET)
|
||||
#define PCI_NP_RDATA IXP425_PCI_CSR(PCI_NP_RDATA_OFFSET)
|
||||
#define PCI_CRP_AD_CBE IXP425_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
|
||||
#define PCI_CRP_WDATA IXP425_PCI_CSR(PCI_CRP_WDATA_OFFSET)
|
||||
#define PCI_CRP_RDATA IXP425_PCI_CSR(PCI_CRP_RDATA_OFFSET)
|
||||
#define PCI_CSR IXP425_PCI_CSR(PCI_CSR_OFFSET)
|
||||
#define PCI_ISR IXP425_PCI_CSR(PCI_ISR_OFFSET)
|
||||
#define PCI_INTEN IXP425_PCI_CSR(PCI_INTEN_OFFSET)
|
||||
#define PCI_DMACTRL IXP425_PCI_CSR(PCI_DMACTRL_OFFSET)
|
||||
#define PCI_AHBMEMBASE IXP425_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
|
||||
#define PCI_AHBIOBASE IXP425_PCI_CSR(PCI_AHBIOBASE_OFFSET)
|
||||
#define PCI_PCIMEMBASE IXP425_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
|
||||
#define PCI_AHBDOORBELL IXP425_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
|
||||
#define PCI_PCIDOORBELL IXP425_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
|
||||
#define PCI_ATPDMA0_AHBADDR IXP425_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
|
||||
#define PCI_ATPDMA0_PCIADDR IXP425_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
|
||||
#define PCI_ATPDMA0_LENADDR IXP425_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
|
||||
#define PCI_ATPDMA1_AHBADDR IXP425_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
|
||||
#define PCI_ATPDMA1_PCIADDR IXP425_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
|
||||
#define PCI_ATPDMA1_LENADDR IXP425_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
|
||||
|
||||
/*
|
||||
* PCI register values and bit definitions
|
||||
*/
|
||||
|
||||
/* CSR bit definitions */
|
||||
#define PCI_CSR_HOST BIT(0)
|
||||
#define PCI_CSR_ARBEN BIT(1)
|
||||
#define PCI_CSR_ADS BIT(2)
|
||||
#define PCI_CSR_PDS BIT(3)
|
||||
#define PCI_CSR_ABE BIT(4)
|
||||
#define PCI_CSR_DBT BIT(5)
|
||||
#define PCI_CSR_ASE BIT(8)
|
||||
#define PCI_CSR_IC BIT(15)
|
||||
|
||||
/* ISR (Interrupt status) Register bit definitions */
|
||||
#define PCI_ISR_PSE BIT(0)
|
||||
#define PCI_ISR_PFE BIT(1)
|
||||
#define PCI_ISR_PPE BIT(2)
|
||||
#define PCI_ISR_AHBE BIT(3)
|
||||
#define PCI_ISR_APDC BIT(4)
|
||||
#define PCI_ISR_PADC BIT(5)
|
||||
#define PCI_ISR_ADB BIT(6)
|
||||
#define PCI_ISR_PDB BIT(7)
|
||||
|
||||
/* INTEN (Interrupt Enable) Register bit definitions */
|
||||
#define PCI_INTEN_PSE BIT(0)
|
||||
#define PCI_INTEN_PFE BIT(1)
|
||||
#define PCI_INTEN_PPE BIT(2)
|
||||
#define PCI_INTEN_AHBE BIT(3)
|
||||
#define PCI_INTEN_APDC BIT(4)
|
||||
#define PCI_INTEN_PADC BIT(5)
|
||||
#define PCI_INTEN_ADB BIT(6)
|
||||
#define PCI_INTEN_PDB BIT(7)
|
||||
|
||||
/*
|
||||
* Shift value for byte enable on NP cmd/byte enable register
|
||||
*/
|
||||
#define IXP425_PCI_NP_CBE_BESL 4
|
||||
|
||||
/*
|
||||
* PCI commands supported by NP access unit
|
||||
*/
|
||||
#define NP_CMD_IOREAD 0x2
|
||||
#define NP_CMD_IOWRITE 0x3
|
||||
#define NP_CMD_CONFIGREAD 0xa
|
||||
#define NP_CMD_CONFIGWRITE 0xb
|
||||
#define NP_CMD_MEMREAD 0x6
|
||||
#define NP_CMD_MEMWRITE 0x7
|
||||
|
||||
#if 0
|
||||
#ifndef __ASSEMBLY__
|
||||
extern int ixp425_pci_read(u32 addr, u32 cmd, u32* data);
|
||||
extern int ixp425_pci_write(u32 addr, u32 cmd, u32 data);
|
||||
extern void ixp425_pci_init(void *);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Constants for CRP access into local config space
|
||||
*/
|
||||
#define CRP_AD_CBE_BESL 20
|
||||
#define CRP_AD_CBE_WRITE BIT(16)
|
||||
|
||||
/*
|
||||
* Clock Speed Definitions.
|
||||
*/
|
||||
#define IXP425_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */
|
||||
|
||||
|
||||
#endif
|
||||
@@ -59,6 +59,7 @@ typedef struct global_data {
|
||||
*/
|
||||
#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
|
||||
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
|
||||
#define GD_FLG_SILENT 0x00004 /* Silent mode */
|
||||
|
||||
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8")
|
||||
|
||||
|
||||
@@ -53,6 +53,7 @@ typedef struct {
|
||||
*/
|
||||
#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
|
||||
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
|
||||
#define GD_FLG_SILENT 0x00004 /* Silent mode */
|
||||
|
||||
extern gd_t *global_data;
|
||||
|
||||
|
||||
1047
include/asm-mips/au1x00.h
Normal file
1047
include/asm-mips/au1x00.h
Normal file
File diff suppressed because it is too large
Load Diff
@@ -53,6 +53,7 @@ typedef struct global_data {
|
||||
*/
|
||||
#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
|
||||
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
|
||||
#define GD_FLG_SILENT 0x00004 /* Silent mode */
|
||||
|
||||
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("k0")
|
||||
|
||||
|
||||
@@ -8,6 +8,7 @@
|
||||
* Modified for further R[236]000 support by Paul M. Antoine, 1996.
|
||||
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
|
||||
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
|
||||
* Copyright (C) 2003 Maciej W. Rozycki
|
||||
*/
|
||||
#ifndef _ASM_MIPSREGS_H
|
||||
#define _ASM_MIPSREGS_H
|
||||
@@ -239,6 +240,12 @@
|
||||
:"=r" (__res)); \
|
||||
__res;})
|
||||
|
||||
#define tlb_write_indexed() \
|
||||
__asm__ __volatile__( \
|
||||
".set noreorder\n\t" \
|
||||
"tlbwi\n\t" \
|
||||
".set reorder")
|
||||
|
||||
/*
|
||||
* R4x00 interrupt enable / cause bits
|
||||
*/
|
||||
|
||||
@@ -40,6 +40,7 @@ typedef struct global_data {
|
||||
/* flags */
|
||||
#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
|
||||
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
|
||||
#define GD_FLG_SILENT 0x00004 /* Silent mode */
|
||||
|
||||
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("%g7")
|
||||
|
||||
|
||||
@@ -96,6 +96,7 @@ typedef struct global_data {
|
||||
*/
|
||||
#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
|
||||
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
|
||||
#define GD_FLG_SILENT 0x00004 /* Silent mode */
|
||||
|
||||
#if 1
|
||||
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r29")
|
||||
|
||||
@@ -148,7 +148,7 @@ int readline (const char *const prompt);
|
||||
void init_cmd_timeout(void);
|
||||
void reset_cmd_timeout(void);
|
||||
|
||||
/* common/board.c */
|
||||
/* lib_$(ARCH)/board.c */
|
||||
void board_init_f (ulong);
|
||||
void board_init_r (gd_t *, ulong);
|
||||
int checkboard (void);
|
||||
@@ -420,24 +420,24 @@ ulong video_setmem (ulong);
|
||||
void flush_cache (unsigned long, unsigned long);
|
||||
|
||||
|
||||
/* ppc/ticks.S */
|
||||
/* lib_$(ARCH)/ticks.S */
|
||||
unsigned long long get_ticks(void);
|
||||
void wait_ticks (unsigned long);
|
||||
|
||||
/* ppc/time.c */
|
||||
/* lib_$(ARCH)/time.c */
|
||||
void udelay (unsigned long);
|
||||
ulong usec2ticks (unsigned long usec);
|
||||
ulong ticks2usec (unsigned long ticks);
|
||||
int init_timebase (void);
|
||||
|
||||
/* ppc/vsprintf.c */
|
||||
/* lib_generic/vsprintf.c */
|
||||
ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
|
||||
long simple_strtol(const char *cp,char **endp,unsigned int base);
|
||||
void panic(const char *fmt, ...);
|
||||
int sprintf(char * buf, const char *fmt, ...);
|
||||
int vsprintf(char *buf, const char *fmt, va_list args);
|
||||
|
||||
/* ppc/crc32.c */
|
||||
/* lib_generic/crc32.c */
|
||||
ulong crc32 (ulong, const unsigned char *, uint);
|
||||
ulong crc32_no_comp (ulong, const unsigned char *, uint);
|
||||
|
||||
|
||||
@@ -154,7 +154,7 @@
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#define CFG_FLASH_BASE 0xff800000
|
||||
#define CFG_FLASH_BASE 0xff000000
|
||||
#define CFG_RESET_ADDRESS 0xfff00100
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
|
||||
#define CFG_MONITOR_BASE TEXT_BASE
|
||||
@@ -348,7 +348,7 @@
|
||||
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_EXTRA_FLASH_DEVICE DEVICE0 /* extra flash at device 0 */
|
||||
#define CFG_EXTRA_FLASH_DEVICE BOOT_DEVICE
|
||||
#define CFG_EXTRA_FLASH_WIDTH 2 /* 16 bit */
|
||||
#define CFG_BOOT_FLASH_WIDTH 2 /* 16 bit */
|
||||
|
||||
|
||||
168
include/configs/dbau1x00.h
Normal file
168
include/configs/dbau1x00.h
Normal file
@@ -0,0 +1,168 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* This file contains the configuration parameters for the dbau1x00 board.
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
|
||||
#define CONFIG_DBAU1X00 1
|
||||
#define CONFIG_AU1X00 1 /* alchemy series cpu */
|
||||
|
||||
/* Also known as Merlot */
|
||||
#define CONFIG_DBAU1000 1 /* board, Hardcoded for now */
|
||||
#define CONFIG_AU1000 1 /* cpu, Hardcoded for now */
|
||||
|
||||
#define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */
|
||||
|
||||
#define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */
|
||||
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
/* valid baudrates */
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
|
||||
#undef CONFIG_BOOTARGS
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"addmisc=setenv bootargs $(bootargs) " \
|
||||
"console=ttyS0,$(baudrate) " \
|
||||
"panic=1\0" \
|
||||
"bootfile=/tftpboot/vmlinux.srec\0" \
|
||||
"load=tftp 80500000 $(u-boot)\0" \
|
||||
""
|
||||
/* Boot from Compact flash partition 2 as default */
|
||||
#define CONFIG_BOOTCOMMAND "ide reset;disk 0x81000000 0:2;bootm"
|
||||
|
||||
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \
|
||||
CFG_CMD_IDE | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_ELF ) & \
|
||||
~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FLASH | CFG_CMD_FPGA | \
|
||||
CFG_CMD_MII | CFG_CMD_LOADS | CFG_CMD_RUN | CFG_CMD_LOADB | CFG_CMD_ELF | \
|
||||
CFG_CMD_BDI | CFG_CMD_BEDBUG))
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "DbAu1x00 # " /* Monitor Command Prompt */
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args*/
|
||||
|
||||
#define CFG_MALLOC_LEN 128*1024
|
||||
|
||||
#define CFG_BOOTPARAMS_LEN 128*1024
|
||||
|
||||
#define CFG_HZ 396000000 /* FIXME causes overflow in net.c */
|
||||
|
||||
#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x81000000 /* default load address */
|
||||
|
||||
#define CFG_MEMTEST_START 0x80100000
|
||||
#define CFG_MEMTEST_END 0x80800000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH and environment organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
|
||||
|
||||
#define PHYS_FLASH_1 0xbec00000 /* Flash Bank #1 */
|
||||
#define PHYS_FLASH_2 0xbfc00000 /* Flash Bank #2 */
|
||||
|
||||
/* The following #defines are needed to get flash environment right */
|
||||
#define CFG_MONITOR_BASE TEXT_BASE
|
||||
#define CFG_MONITOR_LEN (192 << 10)
|
||||
|
||||
#define CFG_INIT_SP_OFFSET 0x400000
|
||||
|
||||
/* We boot from this flash, selected with dip switch */
|
||||
#define CFG_FLASH_BASE PHYS_FLASH_2
|
||||
|
||||
/* timeout values are in ticks */
|
||||
#define CFG_FLASH_ERASE_TOUT (2 * CFG_HZ) /* Timeout for Flash Erase */
|
||||
#define CFG_FLASH_WRITE_TOUT (2 * CFG_HZ) /* Timeout for Flash Write */
|
||||
|
||||
#define CFG_ENV_IS_NOWHERE 1
|
||||
|
||||
/* Address and size of Primary Environment Sector */
|
||||
#define CFG_ENV_ADDR 0xB0030000
|
||||
#define CFG_ENV_SIZE 0x10000
|
||||
|
||||
#define CONFIG_FLASH_16BIT
|
||||
|
||||
#define CONFIG_NR_DRAM_BANKS 2
|
||||
|
||||
#define CONFIG_NET_MULTI
|
||||
|
||||
#define CONFIG_MEMSIZE_IN_BYTES
|
||||
|
||||
/*---ATA PCMCIA ------------------------------------*/
|
||||
#define CFG_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
|
||||
#define CFG_PCMCIA_MEM_ADDR 0x20000000
|
||||
#define CONFIG_PCMCIA_SLOT_A
|
||||
|
||||
#define CONFIG_ATAPI 1
|
||||
#define CONFIG_MAC_PARTITION 1
|
||||
|
||||
/* We run CF in "true ide" mode or a harddrive via pcmcia */
|
||||
#define CONFIG_IDE_PCMCIA 1
|
||||
|
||||
/* We only support one slot for now */
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
|
||||
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
|
||||
|
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */
|
||||
#undef CONFIG_IDE_RESET /* reset for ide not supported */
|
||||
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000
|
||||
|
||||
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
|
||||
|
||||
/* Offset for data I/O */
|
||||
#define CFG_ATA_DATA_OFFSET 8
|
||||
|
||||
/* Offset for normal register accesses */
|
||||
#define CFG_ATA_REG_OFFSET 0
|
||||
|
||||
/* Offset for alternate registers */
|
||||
#define CFG_ATA_ALT_OFFSET 0x0100
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_DCACHE_SIZE 16384
|
||||
#define CFG_ICACHE_SIZE 16384
|
||||
#define CFG_CACHELINE_SIZE 32
|
||||
|
||||
#define DB1000_BCSR_ADDR 0xAE000000
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
439
include/configs/debris.h
Normal file
439
include/configs/debris.h
Normal file
@@ -0,0 +1,439 @@
|
||||
/*
|
||||
* (C) Copyright 2001, 2002
|
||||
* Sangmoon Kim, Etin Systems, dogoil@etinsys.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
|
||||
*/
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/* Environments */
|
||||
|
||||
/* bootargs */
|
||||
#define CONFIG_BOOTARGS \
|
||||
"console=ttyS0,9600 init=/linuxrc " \
|
||||
"root=/dev/nfs rw nfsroot=192.168.0.1:" \
|
||||
"/tftpboot/target " \
|
||||
"ip=192.168.0.2:192.168.0.1:192.168.0.1:" \
|
||||
"255.255.255.0:debris:eth0:none " \
|
||||
"mtdparts=phys:12m(root),-(kernel)"
|
||||
|
||||
/* bootcmd */
|
||||
#define CONFIG_BOOTCOMMAND \
|
||||
"tftp 800000 pImage; " \
|
||||
"setenv bootargs console=ttyS0,9600 init=/linuxrc " \
|
||||
"root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
|
||||
"ip=$(ipaddr):$(serverip):$(gatewayip):" \
|
||||
"$(netmask):$(hostname):eth0:none " \
|
||||
"mtdparts=phys:12m(root),-(kernel); " \
|
||||
"bootm 800000"
|
||||
|
||||
/* bootdelay */
|
||||
#define CONFIG_BOOTDELAY 5 /* autoboot 5s */
|
||||
|
||||
/* baudrate */
|
||||
#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */
|
||||
|
||||
/* loads_echo */
|
||||
#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
|
||||
|
||||
/* ethaddr */
|
||||
#undef CONFIG_ETHADDR
|
||||
|
||||
/* eth2addr */
|
||||
#undef CONFIG_ETH2ADDR
|
||||
|
||||
/* eth3addr */
|
||||
#undef CONFIG_ETH3ADDR
|
||||
|
||||
/* ipaddr */
|
||||
#define CONFIG_IPADDR 192.168.0.2
|
||||
|
||||
/* serverip */
|
||||
#define CONFIG_SERVERIP 192.168.0.1
|
||||
|
||||
/* autoload */
|
||||
#undef CFG_AUTOLOAD
|
||||
|
||||
/* rootpath */
|
||||
#define CONFIG_ROOTPATH /tftpboot/target
|
||||
|
||||
/* gatewayip */
|
||||
#define CONFIG_GATEWAYIP 192.168.0.1
|
||||
|
||||
/* netmask */
|
||||
#define CONFIG_NETMASK 255.255.255.0
|
||||
|
||||
/* hostname */
|
||||
#define CONFIG_HOSTNAME debris
|
||||
|
||||
/* bootfile */
|
||||
#define CONFIG_BOOTFILE pImage
|
||||
|
||||
/* loadaddr */
|
||||
#define CONFIG_LOADADDR 800000
|
||||
|
||||
/* preboot */
|
||||
#undef CONFIG_PREBOOT
|
||||
|
||||
/* clocks_in_mhz */
|
||||
#undef CONFIG_CLOCKS_IN_MHZ
|
||||
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
|
||||
#define CONFIG_MPC824X 1
|
||||
#define CONFIG_MPC8245 1
|
||||
#define CONFIG_DEBRIS 1
|
||||
|
||||
#if 0
|
||||
#define USE_DINK32 1
|
||||
#else
|
||||
#undef USE_DINK32
|
||||
#endif
|
||||
|
||||
#define CONFIG_CONS_INDEX 1
|
||||
#define CONFIG_BAUDRATE 9600
|
||||
#define CONFIG_DRAM_SPEED 100 /* MHz */
|
||||
|
||||
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
||||
CFG_CMD_ASKENV | \
|
||||
CFG_CMD_CACHE | \
|
||||
CFG_CMD_DATE | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_DIAG | \
|
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_ELF | \
|
||||
CFG_CMD_I2C | \
|
||||
CFG_CMD_JFFS2 | \
|
||||
CFG_CMD_KGBD | \
|
||||
CFG_CMD_PCI | \
|
||||
CFG_CMD_PING | \
|
||||
CFG_CMD_SAVES | \
|
||||
CFG_CMD_SDRAM)
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP 1 /* undef to save memory */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
#define CFG_LOAD_ADDR 0x00100000 /* default load address */
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCI stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#define CONFIG_PCI /* include pci support */
|
||||
#define CONFIG_PCI_PNP
|
||||
|
||||
#define CONFIG_NET_MULTI /* Multi ethernet cards support */
|
||||
#define CONFIG_EEPRO100
|
||||
#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
|
||||
#define CONFIG_EEPRO100_SROM_WRITE
|
||||
|
||||
#define PCI_ENET0_IOADDR 0x80000000
|
||||
#define PCI_ENET0_MEMADDR 0x80000000
|
||||
#define PCI_ENET1_IOADDR 0x81000000
|
||||
#define PCI_ENET1_MEMADDR 0x81000000
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#define CFG_MAX_RAM_SIZE 0x10000000
|
||||
|
||||
#define CFG_RESET_ADDRESS 0xFFF00100
|
||||
|
||||
#if defined (USE_DINK32)
|
||||
#define CFG_MONITOR_LEN 0x00040000
|
||||
#define CFG_MONITOR_BASE 0x00090000
|
||||
#define CFG_RAMBOOT 1
|
||||
#define CFG_INIT_RAM_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
|
||||
#define CFG_INIT_RAM_END 0x10000
|
||||
#define CFG_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
#else
|
||||
#undef CFG_RAMBOOT
|
||||
#define CFG_MONITOR_LEN 0x00040000
|
||||
#define CFG_MONITOR_BASE TEXT_BASE
|
||||
|
||||
/*#define CFG_GBL_DATA_SIZE 256*/
|
||||
#define CFG_GBL_DATA_SIZE 128
|
||||
|
||||
#define CFG_INIT_RAM_ADDR 0x40000000
|
||||
#define CFG_INIT_RAM_END 0x1000
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
|
||||
#endif
|
||||
|
||||
#define CFG_FLASH_BASE 0x7C000000
|
||||
#define CFG_FLASH_SIZE (16*1024*1024) /* debris has tiny eeprom */
|
||||
|
||||
#define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
|
||||
|
||||
#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */
|
||||
|
||||
#define CFG_EUMB_ADDR 0xFC000000
|
||||
|
||||
#define CFG_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */
|
||||
#define CFG_FLASH_RANGE_SIZE 0x01000000
|
||||
#define FLASH_BASE0_PRELIM 0x7C000000 /* debris flash */
|
||||
|
||||
#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
|
||||
#define CFG_JFFS2_NUM_BANKS 1
|
||||
|
||||
#define CFG_ENV_IS_IN_NVRAM 1
|
||||
#define CONFIG_ENV_OVERWRITE 1
|
||||
#define CFG_NVRAM_ACCESS_ROUTINE 1
|
||||
#define CFG_ENV_ADDR 0xFF000000 /* right at the start of NVRAM */
|
||||
#define CFG_ENV_SIZE 0x400 /* Size of the Environment - 8K */
|
||||
#define CFG_ENV_OFFSET 0 /* starting right at the beginning */
|
||||
|
||||
#define CFG_NVRAM_BASE_ADDR 0xff000000
|
||||
|
||||
/*
|
||||
* CFG_NVRAM_BASE_ADDR + CFG_NVRAM_VXWORKS_OFFS =
|
||||
* NV_RAM_ADDRS + NV_BOOT_OFFSET + NV_ENET_OFFSET
|
||||
*/
|
||||
#define CFG_NVRAM_VXWORKS_OFFS 0x6900
|
||||
|
||||
/*
|
||||
* select i2c support configuration
|
||||
*
|
||||
* Supported configurations are {none, software, hardware} drivers.
|
||||
* If the software driver is chosen, there are some additional
|
||||
* configuration items that the driver uses to drive the port pins.
|
||||
*/
|
||||
#define CONFIG_HARD_I2C 1 /* To enable I2C support */
|
||||
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
|
||||
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
|
||||
#define CFG_I2C_SLAVE 0x7F
|
||||
|
||||
#ifdef CONFIG_SOFT_I2C
|
||||
#error "Soft I2C is not configured properly. Please review!"
|
||||
#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
|
||||
#define I2C_ACTIVE (iop->pdir |= 0x00010000)
|
||||
#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
|
||||
#define I2C_READ ((iop->pdat & 0x00010000) != 0)
|
||||
#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
|
||||
else iop->pdat &= ~0x00010000
|
||||
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
|
||||
else iop->pdat &= ~0x00020000
|
||||
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
|
||||
#endif /* CONFIG_SOFT_I2C */
|
||||
|
||||
#define CFG_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */
|
||||
#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
|
||||
#define CFG_EEPROM_PAGE_WRITE_BITS 3
|
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
|
||||
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
#define CFG_FLASH_BANKS { FLASH_BASE0_PRELIM }
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
|
||||
/*
|
||||
* NS16550 Configuration
|
||||
*/
|
||||
#define CFG_NS16550
|
||||
#define CFG_NS16550_SERIAL
|
||||
|
||||
#define CFG_NS16550_REG_SIZE 1
|
||||
|
||||
#define CFG_NS16550_CLK 7372800
|
||||
|
||||
#define CFG_NS16550_COM1 0xFF080000
|
||||
#define CFG_NS16550_COM2 (CFG_NS16550_COM1 + 8)
|
||||
#define CFG_NS16550_COM3 (CFG_NS16550_COM1 + 16)
|
||||
#define CFG_NS16550_COM4 (CFG_NS16550_COM1 + 24)
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
*/
|
||||
|
||||
#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
|
||||
#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3
|
||||
|
||||
#define CFG_DLL_EXTEND 0x00
|
||||
#define CFG_PCI_HOLD_DEL 0x20
|
||||
|
||||
#define CFG_ROMNAL 15 /* rom/flash next access time */
|
||||
#define CFG_ROMFAL 31 /* rom/flash access time */
|
||||
|
||||
#define CFG_REFINT 430 /* # of clocks between CBR refresh cycles */
|
||||
|
||||
#define CFG_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */
|
||||
|
||||
/* the following are for SDRAM only*/
|
||||
#define CFG_BSTOPRE 121 /* Burst To Precharge, sets open page interval */
|
||||
#define CFG_REFREC 8 /* Refresh to activate interval */
|
||||
#define CFG_RDLAT 4 /* data latency from read command */
|
||||
#define CFG_PRETOACT 3 /* Precharge to activate interval */
|
||||
#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */
|
||||
#define CFG_ACTORW 3 /* Activate to R/W */
|
||||
#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
|
||||
#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */
|
||||
#if 0
|
||||
#define CFG_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */
|
||||
#endif
|
||||
|
||||
#define CFG_REGISTERD_TYPE_BUFFER 1
|
||||
#define CFG_EXTROM 1
|
||||
#define CFG_REGDIMM 0
|
||||
|
||||
|
||||
/* memory bank settings*/
|
||||
/*
|
||||
* only bits 20-29 are actually used from these vales to set the
|
||||
* start/end address the upper two bits will be 0, and the lower 20
|
||||
* bits will be set to 0x00000 for a start address, or 0xfffff for an
|
||||
* end address
|
||||
*/
|
||||
#define CFG_BANK0_START 0x00000000
|
||||
#define CFG_BANK0_END (0x4000000 - 1)
|
||||
#define CFG_BANK0_ENABLE 1
|
||||
#define CFG_BANK1_START 0x04000000
|
||||
#define CFG_BANK1_END (0x8000000 - 1)
|
||||
#define CFG_BANK1_ENABLE 1
|
||||
#define CFG_BANK2_START 0x3ff00000
|
||||
#define CFG_BANK2_END 0x3fffffff
|
||||
#define CFG_BANK2_ENABLE 0
|
||||
#define CFG_BANK3_START 0x3ff00000
|
||||
#define CFG_BANK3_END 0x3fffffff
|
||||
#define CFG_BANK3_ENABLE 0
|
||||
#define CFG_BANK4_START 0x00000000
|
||||
#define CFG_BANK4_END 0x00000000
|
||||
#define CFG_BANK4_ENABLE 0
|
||||
#define CFG_BANK5_START 0x00000000
|
||||
#define CFG_BANK5_END 0x00000000
|
||||
#define CFG_BANK5_ENABLE 0
|
||||
#define CFG_BANK6_START 0x00000000
|
||||
#define CFG_BANK6_END 0x00000000
|
||||
#define CFG_BANK6_ENABLE 0
|
||||
#define CFG_BANK7_START 0x00000000
|
||||
#define CFG_BANK7_END 0x00000000
|
||||
#define CFG_BANK7_ENABLE 0
|
||||
/*
|
||||
* Memory bank enable bitmask, specifying which of the banks defined above
|
||||
are actually present. MSB is for bank #7, LSB is for bank #0.
|
||||
*/
|
||||
#define CFG_BANK_ENABLE 0x01
|
||||
|
||||
#define CFG_ODCR 0x75 /* configures line driver impedances, */
|
||||
/* see 8240 book for bit definitions */
|
||||
#define CFG_PGMAX 0x32 /* how long the 8240 retains the */
|
||||
/* currently accessed page in memory */
|
||||
/* see 8240 book for details */
|
||||
|
||||
/* SDRAM 0 - 256MB */
|
||||
#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
|
||||
#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
|
||||
|
||||
/* stack in DCACHE @ 1GB (no backing mem) */
|
||||
#if defined(USE_DINK32)
|
||||
#define CFG_IBAT1L (0x40000000 | BATL_PP_00 )
|
||||
#define CFG_IBAT1U (0x40000000 | BATU_BL_128K )
|
||||
#else
|
||||
#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
|
||||
#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
|
||||
#endif
|
||||
|
||||
/* PCI memory */
|
||||
#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
|
||||
#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
|
||||
|
||||
/* Flash, config addrs, etc */
|
||||
#define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
|
||||
#define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
|
||||
|
||||
#define CFG_DBAT0L CFG_IBAT0L
|
||||
#define CFG_DBAT0U CFG_IBAT0U
|
||||
#define CFG_DBAT1L CFG_IBAT1L
|
||||
#define CFG_DBAT1U CFG_IBAT1U
|
||||
#define CFG_DBAT2L CFG_IBAT2L
|
||||
#define CFG_DBAT2U CFG_IBAT2U
|
||||
#define CFG_DBAT3L CFG_IBAT3L
|
||||
#define CFG_DBAT3U CFG_IBAT3U
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 32 /* For MPC8240 CPU */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
|
||||
/* values according to the manual */
|
||||
|
||||
#define CONFIG_DRAM_50MHZ 1
|
||||
#define CONFIG_SDRAM_50MHZ
|
||||
|
||||
#define CONFIG_DISK_SPINUP_TIME 1000000
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
171
include/configs/ixdp425.h
Normal file
171
include/configs/ixdp425.h
Normal file
@@ -0,0 +1,171 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* Configuation settings for the IXDP425 board.
|
||||
*
|
||||
* 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 __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
#define CONFIG_IXP425 1 /* This is an IXP425 CPU */
|
||||
#define CONFIG_IXDP425 1 /* on an IXDP425 Board */
|
||||
|
||||
/***************************************************************
|
||||
* U-boot generic defines start here.
|
||||
***************************************************************/
|
||||
|
||||
/*
|
||||
* If we are developing, we might want to start armboot from ram
|
||||
* so we MUST NOT initialize critical regs like mem-timing ...
|
||||
*/
|
||||
#define CONFIG_INIT_CRITICAL /* undef for developing */
|
||||
|
||||
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
|
||||
|
||||
/*
|
||||
* Size of malloc() pool
|
||||
*/
|
||||
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
|
||||
|
||||
/* allow to overwrite serial and ethaddr */
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET)
|
||||
|
||||
/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
/* These are u-boot generic parameters */
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
#define CONFIG_BOOTDELAY 3
|
||||
#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
|
||||
#define CONFIG_NETMASK 255.255.0.0
|
||||
#define CONFIG_IPADDR 192.168.0.21
|
||||
#define CONFIG_SERVERIP 192.168.0.250
|
||||
#define CONFIG_BOOTCOMMAND "bootm 50040000"
|
||||
#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
|
||||
#define CONFIG_CMDLINE_TAG
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
|
||||
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
|
||||
#define CFG_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
|
||||
|
||||
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
|
||||
|
||||
#define CFG_LOAD_ADDR 0x00010000 /* default load address */
|
||||
|
||||
#define CFG_HZ 3333333 /* spec says 66.666 MHz, but it appears to be 33 */
|
||||
/* valid baudrates */
|
||||
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
/*
|
||||
* Stack sizes
|
||||
*
|
||||
* The stack sizes are set up in start.S using the settings below
|
||||
*/
|
||||
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
|
||||
#ifdef CONFIG_USE_IRQ
|
||||
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
|
||||
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
|
||||
#endif
|
||||
|
||||
/***************************************************************
|
||||
* Platform/Board specific defines start here.
|
||||
***************************************************************/
|
||||
|
||||
/*
|
||||
* Hardware drivers
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* select serial console configuration
|
||||
*/
|
||||
#define CFG_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */
|
||||
|
||||
/*
|
||||
* Physical Memory Map
|
||||
*/
|
||||
#define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */
|
||||
#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
|
||||
#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
|
||||
|
||||
#define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
|
||||
#define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */
|
||||
#define PHYS_FLASH_BANK_SIZE 0x00800000 /* 8 MB Banks */
|
||||
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors (x1) */
|
||||
|
||||
#define CFG_DRAM_BASE 0x00000000
|
||||
#define CFG_DRAM_SIZE 0x01000000
|
||||
|
||||
#define CFG_FLASH_BASE PHYS_FLASH_1
|
||||
|
||||
/*
|
||||
* Expansion bus settings
|
||||
*/
|
||||
#define CFG_EXP_CS0 0xbcd23c42
|
||||
|
||||
/*
|
||||
* SDRAM settings
|
||||
*/
|
||||
#define CFG_SDR_CONFIG 0xd
|
||||
#define CFG_SDRAM_REFRESH_CNT 0x81a
|
||||
|
||||
/*
|
||||
* GPIO settings
|
||||
*/
|
||||
|
||||
/*
|
||||
* FLASH and environment organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
|
||||
|
||||
/* timeout values are in ticks */
|
||||
#define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */
|
||||
#define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */
|
||||
|
||||
/* FIXME */
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */
|
||||
#define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
@@ -204,13 +204,13 @@
|
||||
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_ATTRB_ADDR
|
||||
|
||||
/* Offset for data I/O */
|
||||
#define CFG_ATA_DATA_OFFSET (CFG_ATA_BASE_ADDR)
|
||||
#define CFG_ATA_DATA_OFFSET 0
|
||||
|
||||
/* Offset for normal register accesses */
|
||||
#define CFG_ATA_REG_OFFSET (CFG_ATA_BASE_ADDR)
|
||||
#define CFG_ATA_REG_OFFSET 0
|
||||
|
||||
/* Offset for alternate registers */
|
||||
#define CFG_ATA_ALT_OFFSET (CFG_ATA_BASE_ADDR)
|
||||
#define CFG_ATA_ALT_OFFSET 0
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
@@ -59,6 +59,8 @@
|
||||
#define CONFIG_SETUP_MEMORY_TAGS 1
|
||||
#define CONFIG_INITRD_TAG 1
|
||||
|
||||
#define CFG_DEVICE_NULLDEV 1 /* enble null device */
|
||||
#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
|
||||
|
||||
/***********************************************************
|
||||
* I2C stuff:
|
||||
|
||||
@@ -111,6 +111,12 @@ static int init_baudrate (void)
|
||||
|
||||
static int display_banner (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
if (gd->flags & GD_FLG_SILENT)
|
||||
return (0);
|
||||
#endif
|
||||
|
||||
printf ("\n\n%s\n\n", version_string);
|
||||
printf ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
|
||||
@@ -122,6 +128,7 @@ static int display_banner (void)
|
||||
printf ("IRQ Stack: %08lx\n", IRQ_STACK_START);
|
||||
printf ("FIQ Stack: %08lx\n", FIQ_STACK_START);
|
||||
#endif
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
@@ -137,6 +144,11 @@ static int display_dram_config (void)
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
int i;
|
||||
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
if (gd->flags & GD_FLG_SILENT)
|
||||
return (0);
|
||||
#endif
|
||||
|
||||
puts ("DRAM Configuration:\n");
|
||||
|
||||
for(i=0; i<CONFIG_NR_DRAM_BANKS; i++) {
|
||||
@@ -149,6 +161,12 @@ static int display_dram_config (void)
|
||||
|
||||
static void display_flash_config (ulong size)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
if (gd->flags & GD_FLG_SILENT)
|
||||
return;
|
||||
#endif
|
||||
puts ("Flash: ");
|
||||
print_size (size, "\n");
|
||||
}
|
||||
|
||||
@@ -53,225 +53,233 @@ static void linux_params_init (ulong start, char * commandline);
|
||||
static void linux_env_set (char * env_name, char * env_val);
|
||||
|
||||
|
||||
void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
|
||||
ulong addr, ulong *len_ptr, int verify)
|
||||
void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
|
||||
ulong addr, ulong * len_ptr, int verify)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
ulong len = 0, checksum;
|
||||
ulong initrd_start, initrd_end;
|
||||
ulong data;
|
||||
void (*theKernel)(int, char **, char **, int *);
|
||||
image_header_t *hdr = &header;
|
||||
char *commandline = getenv("bootargs");
|
||||
char env_buf[12];
|
||||
ulong len = 0, checksum;
|
||||
ulong initrd_start, initrd_end;
|
||||
ulong data;
|
||||
void (*theKernel) (int, char **, char **, int *);
|
||||
image_header_t *hdr = &header;
|
||||
char *commandline = getenv ("bootargs");
|
||||
char env_buf[12];
|
||||
|
||||
theKernel = (void (*)(int, char **, char **, int *))ntohl(hdr->ih_ep);
|
||||
|
||||
/*
|
||||
* Check if there is an initrd image
|
||||
*/
|
||||
if (argc >= 3) {
|
||||
SHOW_BOOT_PROGRESS (9);
|
||||
|
||||
addr = simple_strtoul(argv[2], NULL, 16);
|
||||
|
||||
printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
|
||||
|
||||
/* Copy header so we can blank CRC field for re-calculation */
|
||||
memcpy (&header, (char *)addr, sizeof(image_header_t));
|
||||
|
||||
if (ntohl(hdr->ih_magic) != IH_MAGIC) {
|
||||
printf ("Bad Magic Number\n");
|
||||
SHOW_BOOT_PROGRESS (-10);
|
||||
do_reset (cmdtp, flag, argc, argv);
|
||||
}
|
||||
|
||||
data = (ulong)&header;
|
||||
len = sizeof(image_header_t);
|
||||
|
||||
checksum = ntohl(hdr->ih_hcrc);
|
||||
hdr->ih_hcrc = 0;
|
||||
|
||||
if (crc32 (0, (char *)data, len) != checksum) {
|
||||
printf ("Bad Header Checksum\n");
|
||||
SHOW_BOOT_PROGRESS (-11);
|
||||
do_reset (cmdtp, flag, argc, argv);
|
||||
}
|
||||
|
||||
SHOW_BOOT_PROGRESS (10);
|
||||
|
||||
print_image_hdr (hdr);
|
||||
|
||||
data = addr + sizeof(image_header_t);
|
||||
len = ntohl(hdr->ih_size);
|
||||
|
||||
if (verify) {
|
||||
ulong csum = 0;
|
||||
|
||||
printf (" Verifying Checksum ... ");
|
||||
csum = crc32 (0, (char *)data, len);
|
||||
if (csum != ntohl(hdr->ih_dcrc)) {
|
||||
printf ("Bad Data CRC\n");
|
||||
SHOW_BOOT_PROGRESS (-12);
|
||||
do_reset (cmdtp, flag, argc, argv);
|
||||
}
|
||||
printf ("OK\n");
|
||||
}
|
||||
|
||||
SHOW_BOOT_PROGRESS (11);
|
||||
|
||||
if ((hdr->ih_os != IH_OS_LINUX) ||
|
||||
(hdr->ih_arch != IH_CPU_MIPS) ||
|
||||
(hdr->ih_type != IH_TYPE_RAMDISK) ) {
|
||||
printf ("No Linux MIPS Ramdisk Image\n");
|
||||
SHOW_BOOT_PROGRESS (-13);
|
||||
do_reset (cmdtp, flag, argc, argv);
|
||||
}
|
||||
theKernel =
|
||||
(void (*)(int, char **, char **, int *)) ntohl (hdr->ih_ep);
|
||||
|
||||
/*
|
||||
* Now check if we have a multifile image
|
||||
* Check if there is an initrd image
|
||||
*/
|
||||
} else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) {
|
||||
ulong tail = ntohl(len_ptr[0]) % 4;
|
||||
int i;
|
||||
if (argc >= 3) {
|
||||
SHOW_BOOT_PROGRESS (9);
|
||||
|
||||
SHOW_BOOT_PROGRESS (13);
|
||||
addr = simple_strtoul (argv[2], NULL, 16);
|
||||
|
||||
/* skip kernel length and terminator */
|
||||
data = (ulong)(&len_ptr[2]);
|
||||
/* skip any additional image length fields */
|
||||
for (i=1; len_ptr[i]; ++i)
|
||||
data += 4;
|
||||
/* add kernel length, and align */
|
||||
data += ntohl(len_ptr[0]);
|
||||
if (tail) {
|
||||
data += 4 - tail;
|
||||
printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
|
||||
|
||||
/* Copy header so we can blank CRC field for re-calculation */
|
||||
memcpy (&header, (char *) addr, sizeof (image_header_t));
|
||||
|
||||
if (ntohl (hdr->ih_magic) != IH_MAGIC) {
|
||||
printf ("Bad Magic Number\n");
|
||||
SHOW_BOOT_PROGRESS (-10);
|
||||
do_reset (cmdtp, flag, argc, argv);
|
||||
}
|
||||
|
||||
data = (ulong) & header;
|
||||
len = sizeof (image_header_t);
|
||||
|
||||
checksum = ntohl (hdr->ih_hcrc);
|
||||
hdr->ih_hcrc = 0;
|
||||
|
||||
if (crc32 (0, (char *) data, len) != checksum) {
|
||||
printf ("Bad Header Checksum\n");
|
||||
SHOW_BOOT_PROGRESS (-11);
|
||||
do_reset (cmdtp, flag, argc, argv);
|
||||
}
|
||||
|
||||
SHOW_BOOT_PROGRESS (10);
|
||||
|
||||
print_image_hdr (hdr);
|
||||
|
||||
data = addr + sizeof (image_header_t);
|
||||
len = ntohl (hdr->ih_size);
|
||||
|
||||
if (verify) {
|
||||
ulong csum = 0;
|
||||
|
||||
printf (" Verifying Checksum ... ");
|
||||
csum = crc32 (0, (char *) data, len);
|
||||
if (csum != ntohl (hdr->ih_dcrc)) {
|
||||
printf ("Bad Data CRC\n");
|
||||
SHOW_BOOT_PROGRESS (-12);
|
||||
do_reset (cmdtp, flag, argc, argv);
|
||||
}
|
||||
printf ("OK\n");
|
||||
}
|
||||
|
||||
SHOW_BOOT_PROGRESS (11);
|
||||
|
||||
if ((hdr->ih_os != IH_OS_LINUX) ||
|
||||
(hdr->ih_arch != IH_CPU_MIPS) ||
|
||||
(hdr->ih_type != IH_TYPE_RAMDISK)) {
|
||||
printf ("No Linux MIPS Ramdisk Image\n");
|
||||
SHOW_BOOT_PROGRESS (-13);
|
||||
do_reset (cmdtp, flag, argc, argv);
|
||||
}
|
||||
|
||||
/*
|
||||
* Now check if we have a multifile image
|
||||
*/
|
||||
} else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) {
|
||||
ulong tail = ntohl (len_ptr[0]) % 4;
|
||||
int i;
|
||||
|
||||
SHOW_BOOT_PROGRESS (13);
|
||||
|
||||
/* skip kernel length and terminator */
|
||||
data = (ulong) (&len_ptr[2]);
|
||||
/* skip any additional image length fields */
|
||||
for (i = 1; len_ptr[i]; ++i)
|
||||
data += 4;
|
||||
/* add kernel length, and align */
|
||||
data += ntohl (len_ptr[0]);
|
||||
if (tail) {
|
||||
data += 4 - tail;
|
||||
}
|
||||
|
||||
len = ntohl (len_ptr[1]);
|
||||
|
||||
} else {
|
||||
/*
|
||||
* no initrd image
|
||||
*/
|
||||
SHOW_BOOT_PROGRESS (14);
|
||||
|
||||
data = 0;
|
||||
}
|
||||
|
||||
len = ntohl(len_ptr[1]);
|
||||
|
||||
} else {
|
||||
/*
|
||||
* no initrd image
|
||||
*/
|
||||
SHOW_BOOT_PROGRESS (14);
|
||||
|
||||
data = 0;
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
if (!data) {
|
||||
printf ("No initrd\n");
|
||||
}
|
||||
if (!data) {
|
||||
printf ("No initrd\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
if (data) {
|
||||
initrd_start = data;
|
||||
initrd_end = initrd_start + len;
|
||||
} else {
|
||||
initrd_start = 0;
|
||||
initrd_end = 0;
|
||||
}
|
||||
if (data) {
|
||||
initrd_start = data;
|
||||
initrd_end = initrd_start + len;
|
||||
} else {
|
||||
initrd_start = 0;
|
||||
initrd_end = 0;
|
||||
}
|
||||
|
||||
SHOW_BOOT_PROGRESS (15);
|
||||
SHOW_BOOT_PROGRESS (15);
|
||||
|
||||
#ifdef DEBUG
|
||||
printf ("## Transferring control to Linux (at address %08lx) ...\n",
|
||||
(ulong)theKernel);
|
||||
printf ("## Transferring control to Linux (at address %08lx) ...\n",
|
||||
(ulong) theKernel);
|
||||
#endif
|
||||
|
||||
linux_params_init (PHYSADDR(gd->bd->bi_boot_params), commandline);
|
||||
linux_params_init (PHYSADDR (gd->bd->bi_boot_params), commandline);
|
||||
|
||||
sprintf (env_buf, "%lu", gd->ram_size >> 20);
|
||||
linux_env_set ("memsize", env_buf);
|
||||
#ifdef CONFIG_MEMSIZE_IN_BYTES
|
||||
sprintf (env_buf, "%lu", gd->ram_size);
|
||||
#ifdef DEBUG
|
||||
printf ("## Giving linux memsize in bytes, %lu\n", gd->ram_size);
|
||||
#endif
|
||||
#else
|
||||
sprintf (env_buf, "%lu", gd->ram_size >> 20);
|
||||
#ifdef DEBUG
|
||||
printf ("## Giving linux memsize in MB, %lu\n", gd->ram_size >> 20);
|
||||
#endif
|
||||
#endif /* CONFIG_MEMSIZE_IN_BYTES */
|
||||
|
||||
sprintf (env_buf, "0x%08X", (uint)PHYSADDR(initrd_start));
|
||||
linux_env_set ("initrd_start", env_buf);
|
||||
linux_env_set ("memsize", env_buf);
|
||||
|
||||
sprintf (env_buf, "0x%X", (uint)(initrd_end - initrd_start));
|
||||
linux_env_set ("initrd_size", env_buf);
|
||||
sprintf (env_buf, "0x%08X", (uint) PHYSADDR (initrd_start));
|
||||
linux_env_set ("initrd_start", env_buf);
|
||||
|
||||
sprintf (env_buf, "0x%08X", (uint)(gd->bd->bi_flashstart));
|
||||
linux_env_set ("flash_start", env_buf);
|
||||
sprintf (env_buf, "0x%X", (uint) (initrd_end - initrd_start));
|
||||
linux_env_set ("initrd_size", env_buf);
|
||||
|
||||
sprintf (env_buf, "0x%X", (uint)(gd->bd->bi_flashsize));
|
||||
linux_env_set ("flash_size", env_buf);
|
||||
sprintf (env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
|
||||
linux_env_set ("flash_start", env_buf);
|
||||
|
||||
/* we assume that the kernel is in place */
|
||||
printf("\nStarting kernel ...\n\n");
|
||||
sprintf (env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
|
||||
linux_env_set ("flash_size", env_buf);
|
||||
|
||||
theKernel(linux_argc, linux_argv, linux_env, 0);
|
||||
/* we assume that the kernel is in place */
|
||||
printf ("\nStarting kernel ...\n\n");
|
||||
|
||||
theKernel (linux_argc, linux_argv, linux_env, 0);
|
||||
}
|
||||
|
||||
static void linux_params_init (ulong start, char * line)
|
||||
static void linux_params_init (ulong start, char *line)
|
||||
{
|
||||
char * next, * quote, * argp;
|
||||
char *next, *quote, *argp;
|
||||
|
||||
linux_argc = 1;
|
||||
linux_argv = (char **) start;
|
||||
linux_argv[0] = 0;
|
||||
argp = (char *)(linux_argv + LINUX_MAX_ARGS);
|
||||
linux_argc = 1;
|
||||
linux_argv = (char **) start;
|
||||
linux_argv[0] = 0;
|
||||
argp = (char *) (linux_argv + LINUX_MAX_ARGS);
|
||||
|
||||
next = line;
|
||||
next = line;
|
||||
|
||||
while (line && *line && linux_argc < LINUX_MAX_ARGS)
|
||||
{
|
||||
quote = strchr (line, '"');
|
||||
next = strchr (line, ' ');
|
||||
while (line && *line && linux_argc < LINUX_MAX_ARGS) {
|
||||
quote = strchr (line, '"');
|
||||
next = strchr (line, ' ');
|
||||
|
||||
while (next != NULL && quote != NULL && quote < next)
|
||||
{
|
||||
/* we found a left quote before the next blank
|
||||
* now we have to find the matching right quote
|
||||
*/
|
||||
next = strchr (quote + 1, '"');
|
||||
if (next != NULL)
|
||||
{
|
||||
quote = strchr (next + 1, '"');
|
||||
next = strchr (next + 1, ' ');
|
||||
}
|
||||
while (next != NULL && quote != NULL && quote < next) {
|
||||
/* we found a left quote before the next blank
|
||||
* now we have to find the matching right quote
|
||||
*/
|
||||
next = strchr (quote + 1, '"');
|
||||
if (next != NULL) {
|
||||
quote = strchr (next + 1, '"');
|
||||
next = strchr (next + 1, ' ');
|
||||
}
|
||||
}
|
||||
|
||||
if (next == NULL) {
|
||||
next = line + strlen (line);
|
||||
}
|
||||
|
||||
linux_argv[linux_argc] = argp;
|
||||
memcpy (argp, line, next - line);
|
||||
argp[next - line] = 0;
|
||||
|
||||
argp += next - line + 1;
|
||||
linux_argc++;
|
||||
|
||||
if (*next)
|
||||
next++;
|
||||
|
||||
line = next;
|
||||
}
|
||||
|
||||
if (next == NULL)
|
||||
{
|
||||
next = line + strlen (line);
|
||||
}
|
||||
|
||||
linux_argv [linux_argc] = argp;
|
||||
memcpy (argp, line, next - line);
|
||||
argp [next - line] = 0;
|
||||
|
||||
argp += next - line + 1;
|
||||
linux_argc ++;
|
||||
|
||||
if (*next) next ++;
|
||||
|
||||
line = next;
|
||||
}
|
||||
|
||||
linux_env = (char **)(((ulong)argp + 15) & ~15);
|
||||
linux_env [0] = 0;
|
||||
linux_env_p = (char *)(linux_env + LINUX_MAX_ENVS);
|
||||
linux_env_idx = 0;
|
||||
linux_env = (char **) (((ulong) argp + 15) & ~15);
|
||||
linux_env[0] = 0;
|
||||
linux_env_p = (char *) (linux_env + LINUX_MAX_ENVS);
|
||||
linux_env_idx = 0;
|
||||
}
|
||||
|
||||
static void linux_env_set (char * env_name, char * env_val)
|
||||
static void linux_env_set (char *env_name, char *env_val)
|
||||
{
|
||||
if (linux_env_idx < LINUX_MAX_ENVS - 1)
|
||||
{
|
||||
linux_env [linux_env_idx] = linux_env_p;
|
||||
if (linux_env_idx < LINUX_MAX_ENVS - 1) {
|
||||
linux_env[linux_env_idx] = linux_env_p;
|
||||
|
||||
strcpy (linux_env_p, env_name);
|
||||
linux_env_p += strlen (env_name);
|
||||
strcpy (linux_env_p, env_name);
|
||||
linux_env_p += strlen (env_name);
|
||||
|
||||
strcpy (linux_env_p, "=");
|
||||
linux_env_p += 1;
|
||||
strcpy (linux_env_p, "=");
|
||||
linux_env_p += 1;
|
||||
|
||||
strcpy (linux_env_p, env_val);
|
||||
linux_env_p += strlen (env_val);
|
||||
strcpy (linux_env_p, env_val);
|
||||
linux_env_p += strlen (env_val);
|
||||
|
||||
linux_env_p ++;
|
||||
linux_env [++ linux_env_idx] = 0;
|
||||
}
|
||||
linux_env_p++;
|
||||
linux_env[++linux_env_idx] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -45,6 +45,7 @@ extern int ppc_4xx_eth_initialize(bd_t *);
|
||||
extern int plb2800_eth_initialize(bd_t*);
|
||||
extern int mpc5xxx_fec_initialize(bd_t*);
|
||||
extern int skge_initialize(bd_t*);
|
||||
extern int au1x00_enet_initialize(bd_t*);
|
||||
|
||||
static struct eth_device *eth_devices, *eth_current;
|
||||
|
||||
@@ -146,6 +147,9 @@ int eth_initialize(bd_t *bis)
|
||||
#if defined(CONFIG_SK98)
|
||||
skge_initialize(bis);
|
||||
#endif
|
||||
#if defined(CONFIG_AU1X00)
|
||||
au1x00_enet_initialize(bis);
|
||||
#endif
|
||||
|
||||
if (!eth_devices) {
|
||||
puts ("No ethernet found.\n");
|
||||
|
||||
Reference in New Issue
Block a user