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Update of new NAND code 

Patch by Ladislav Michl, 13 Sep 2005
This commit is contained in:
Wolfgang Denk 2005-09-14 23:53:32 +02:00
parent 05b47540aa
commit ac7eb8a315
32 changed files with 4658 additions and 903 deletions
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12
Makefile
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@ -118,6 +118,7 @@ LIBS += disk/libdisk.a
LIBS += rtc/librtc.a
LIBS += dtt/libdtt.a
LIBS += drivers/libdrivers.a
LIBS += drivers/nand/libnand.a
LIBS += drivers/sk98lin/libsk98lin.a
LIBS += post/libpost.a post/cpu/libcpu.a
LIBS += common/libcommon.a
@ -1391,6 +1392,17 @@ mx1ads_config : unconfig
mx1fs2_config : unconfig
@./mkconfig $(@:_config=) arm arm920t mx1fs2 NULL imx
netstar_32_config \
netstar_config: unconfig
@if [ "$(findstring _32_,$@)" ] ; then \
echo "... 32MB SDRAM" ; \
echo "#define PHYS_SDRAM_1_SIZE SZ_32M" >>include/config.h ; \
else \
echo "... 64MB SDRAM" ; \
echo "#define PHYS_SDRAM_1_SIZE SZ_64M" >>include/config.h ; \
fi
@./mkconfig -a netstar arm arm925t netstar
omap1510inn_config : unconfig
@./mkconfig $(@:_config=) arm arm925t omap1510inn

85
board/netstar/Makefile Normal file
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@ -0,0 +1,85 @@
#
# (C) Copyright 2005
# Ladislav Michl, 2N Telekomunikace, michl@2n.cz
#
# 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 := netstar.o flash.o nand.o
SOBJS := setup.o crcek.o
gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
LOAD_ADDR = 0x10400000
LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/eeprom.lds
HOST_CFLAGS = -Wall -pedantic -I$(TOPDIR)/include
all: $(LIB) eeprom.srec eeprom.bin crcek.srec crcek.bin crcit
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
eeprom.srec: eeprom.o eeprom_start.o
$(LD) -T $(LDSCRIPT) -g -Ttext $(LOAD_ADDR) \
-o $(<:.o=) -e $(<:.o=) $^ \
-L../../examples -lstubs \
-L../../lib_generic -lgeneric \
-L$(gcclibdir) -lgcc
$(OBJCOPY) -O srec $(<:.o=) $@
eeprom.bin: eeprom.srec
$(OBJCOPY) -I srec -O binary $< $@ 2>/dev/null
crcek.srec: crcek.o
$(LD) -g -Ttext 0x00000000 \
-o $(<:.o=) -e $(<:.o=) $^
$(OBJCOPY) -O srec $(<:.o=) $@
crcek.bin: crcek.srec
$(OBJCOPY) -I srec -O binary $< $@ 2>/dev/null
crcit: crcit.o crc32.o
$(HOSTCC) $(HOST_CFLAGS) -o $@ $^
crcit.o: crcit.c
$(HOSTCC) $(HOST_CFLAGS) -c $<
crc32.o: $(TOPDIR)/tools/crc32.c
$(HOSTCC) $(HOST_CFLAGS) -DUSE_HOSTCC -c $<
clean:
rm -f $(SOBJS) $(OBJS) eeprom eeprom.srec eeprom.bin \
crcek crcek.srec crcek.bin
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
#########################################################################

11
board/netstar/config.mk Normal file
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@ -0,0 +1,11 @@
#
# Linux-Kernel is expected to be at 1000'8000,
# entry 1000'8000 (mem base + reserved)
#
# We load ourself to internal RAM at 2001'2000
# Check map file when changing TEXT_BASE.
# Everything has fit into 192kB internal SRAM!
#
# XXX TEXT_BASE = 0x20012000
TEXT_BASE = 0x13FC0000

177
board/netstar/crcek.S Normal file
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@ -0,0 +1,177 @@
/**
* (C) Copyright 2005
* 2N Telekomunikace, Ladislav Michl <michl@2n.cz>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2.
*
* Image layout looks like following:
* u32 - size
* u32 - version
* ... - data
* u32 - crc32
*/
#include "crcek.h"
/**
* do_crc32 - calculate CRC32 of given buffer
* r0 - crc
* r1 - pointer to buffer
* r2 - buffer len
*/
.macro do_crc32
ldr r5, FFFFFFFF
eor r0, r0, r5
adr r3, CRC32_TABLE
1:
ldrb r4, [r1], #1
eor r4, r4, r0
and r4, r4, #0xff
ldr r4, [r3, r4, lsl#2]
eor r0, r4, r0, lsr#8
subs r2, r2, #0x1
bne 1b
eor r0, r0, r5
.endm
.macro crcuj, offset, size
mov r0, #0
ldr r1, \offset
ldr r2, [r1]
cmp r2, r0 @ no data, no problem
beq 2f
tst r2, #3 @ unaligned size
bne 2f
ldr r3, \size
cmp r2, r3 @ bogus size
bhi 2f
add r1, r1, #4
do_crc32
ldr r1, [r1]
2:
cmp r0, r1
.endm
.macro wait, reg
mov \reg, #0x1000
3:
subs \reg, \reg, #0x1
bne 3b
.endm
.text
.globl crcek
crcek:
b crc2_bad
mov r6, #0
crcuj _LOADER1_OFFSET, _LOADER_SIZE
bne crc1_bad
orr r6, r6, #1
crc1_bad:
crcuj _LOADER2_OFFSET, _LOADER_SIZE
bne crc2_bad
orr r6, r6, #2
crc2_bad:
ldr r3, _LOADER1_OFFSET
ldr r4, _LOADER2_OFFSET
b boot_2nd
tst r6, #3
beq one_is_bad @ one of them (or both) has bad crc
ldr r1, [r3, #4]
ldr r2, [r4, #4]
cmp r1, r2 @ boot 2nd loader if versions differ
beq boot_1st
b boot_2nd
one_is_bad:
tst r6, #1
bne boot_1st
tst r6, #2
bne boot_2nd
@ We are doomed, so let user know.
ldr r0, GPIO_BASE @ configure GPIO pins
ldr r1, GPIO_DIRECTION
strh r1, [r0, #0x08]
blink_loop:
mov r1, #0x08
strh r1, [r0, #0x04]
wait r3
mov r1, #0x10
strh r1, [r0, #0x04]
wait r3
b blink_loop
boot_1st:
add pc, r3, #8
boot_2nd:
add pc, r4, #8
_LOADER_SIZE:
.word LOADER_SIZE - 8 @ minus size and crc32
_LOADER1_OFFSET:
.word LOADER1_OFFSET
_LOADER2_OFFSET:
.word LOADER2_OFFSET
FFFFFFFF:
.word 0xffffffff
CRC32_TABLE:
.word 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419
.word 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4
.word 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07
.word 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de
.word 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856
.word 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9
.word 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4
.word 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b
.word 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3
.word 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a
.word 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599
.word 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924
.word 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190
.word 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f
.word 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e
.word 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01
.word 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed
.word 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950
.word 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3
.word 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2
.word 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a
.word 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5
.word 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010
.word 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f
.word 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17
.word 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6
.word 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615
.word 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8
.word 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344
.word 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb
.word 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a
.word 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5
.word 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1
.word 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c
.word 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef
.word 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236
.word 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe
.word 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31
.word 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c
.word 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713
.word 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b
.word 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242
.word 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1
.word 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c
.word 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278
.word 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7
.word 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66
.word 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9
.word 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605
.word 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8
.word 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b
.word 0x2d02ef8d
GPIO_BASE:
.word 0xfffce000
GPIO_DIRECTION:
.word 0x0000ffe7
.end

3
board/netstar/crcek.h Normal file
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@ -0,0 +1,3 @@
#define LOADER_SIZE (448 * 1024)
#define LOADER1_OFFSET (128 * 1024)
#define LOADER2_OFFSET (LOADER1_OFFSET + LOADER_SIZE)

86
board/netstar/crcit.c Normal file
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@ -0,0 +1,86 @@
/*
* (C) Copyright 2005
* 2N Telekomunikace, Ladislav Michl <michl@2n.cz>
*
* 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 <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "crcek.h"
extern unsigned long crc32(unsigned long, const unsigned char *, unsigned int);
uint32_t data[LOADER_SIZE/4 + 3];
int doit(char *path, unsigned version)
{
uint32_t *p;
ssize_t size;
int fd;
fd = open(path, O_RDONLY);
if (fd == -1) {
perror("Error opening file");
return EXIT_FAILURE;
}
p = data + 2;
size = read(fd, p, LOADER_SIZE + 4);
if (size == -1) {
perror("Error reading file");
return EXIT_FAILURE;
}
if (size > LOADER_SIZE) {
fprintf(stderr, "File too large\n");
return EXIT_FAILURE;
}
size = (((size - 1) >> 2) + 1) << 2;
data[0] = size + 4; /* add size of version field */
data[1] = version;
data[(size >> 2) + 2] = crc32(0, (unsigned char *)(data + 1), data[0]);
close(fd);
if (write(STDOUT_FILENO, data, size + 3*4) == -1) {
perror("Error writing file");
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
if (argc == 2) {
return doit(argv[1], 0);
} else if ((argc == 4) && (strcmp(argv[1], "-v") == 0)) {
char *endptr, *nptr = argv[2];
unsigned ver = strtoul(nptr, &endptr, 0);
if (nptr != '\0' && endptr == '\0')
return doit(argv[3], ver);
}
fprintf(stderr, "Usage: crcit [-v version] <image>\n");
return EXIT_FAILURE;
}

215
board/netstar/eeprom.c Normal file
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@ -0,0 +1,215 @@
/*
* (C) Copyright 2005
* Ladislav Michl, 2N Telekomunikace, michl@2n.cz
*
* 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 version 2 as
* published by the Free Software Foundation.
*
* 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
*
* Some code shamelessly stolen back from Robin Getz.
*/
#define DEBUG
#include <common.h>
#include <exports.h>
#include "../drivers/smc91111.h"
#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE
static u16 read_eeprom_reg(u16 reg)
{
int timeout;
SMC_SELECT_BANK(2);
SMC_outw(reg, PTR_REG);
SMC_SELECT_BANK(1);
SMC_outw(SMC_inw (CTL_REG) | CTL_EEPROM_SELECT | CTL_RELOAD,
CTL_REG);
timeout = 100;
while((SMC_inw (CTL_REG) & CTL_RELOAD) && --timeout)
udelay(100);
if (timeout == 0) {
printf("Timeout Reading EEPROM register %02x\n", reg);
return 0;
}
return SMC_inw (GP_REG);
}
static int write_eeprom_reg(u16 value, u16 reg)
{
int timeout;
SMC_SELECT_BANK(2);
SMC_outw(reg, PTR_REG);
SMC_SELECT_BANK(1);
SMC_outw(value, GP_REG);
SMC_outw(SMC_inw (CTL_REG) | CTL_EEPROM_SELECT | CTL_STORE, CTL_REG);
timeout = 100;
while ((SMC_inw(CTL_REG) & CTL_STORE) && --timeout)
udelay (100);
if (timeout == 0) {
printf("Timeout Writing EEPROM register %02x\n", reg);
return 0;
}
return 1;
}
static int write_data(u16 *buf, int len)
{
u16 reg = 0x23;
while (len--)
write_eeprom_reg(*buf++, reg++);
return 0;
}
static int verify_macaddr(char *s)
{
u16 reg;
int i, err = 0;
printf("MAC Address: ");
err = i = 0;
for (i = 0; i < 3; i++) {
reg = read_eeprom_reg(0x20 + i);
printf("%02x:%02x%c", reg & 0xff, reg >> 8, i != 2 ? ':' : '\n');
if (s)
err |= reg != ((u16 *)s)[i];
}
return err ? 0 : 1;
}
static int set_mac(char *s)
{
int i;
char *e, eaddr[6];
/* turn string into mac value */
for (i = 0; i < 6; i++) {
eaddr[i] = simple_strtoul(s, &e, 16);
s = (*e) ? e+1 : e;
}
for (i = 0; i < 3; i++)
write_eeprom_reg(*(((u16 *)eaddr) + i), 0x20 + i);
return 0;
}
static int parse_element(char *s, unsigned char *buf, int len)
{
int cnt;
char *p, num[3];
unsigned char id;
id = simple_strtoul(s, &p, 16);
if (*p++ != ':')
return -1;
cnt = 2;
num[2] = 0;
for (; *p; p += 2) {
if (p[1] == 0)
return -2;
if (cnt + 3 > len)
return -3;
num[0] = p[0];
num[1] = p[1];
buf[cnt++] = simple_strtoul(num, NULL, 16);
}
buf[0] = id;
buf[1] = cnt - 2;
return cnt;
}
extern int crcek(void);
int eeprom(int argc, char *argv[])
{
int i, len, ret;
unsigned char buf[58], *p;
app_startup(argv);
if (get_version() != XF_VERSION) {
printf("Wrong XF_VERSION.\n");
printf("Application expects ABI version %d\n", XF_VERSION);
printf("Actual U-Boot ABI version %d\n", (int)get_version());
return 1;
}
return crcek();
if ((SMC_inw (BANK_SELECT) & 0xFF00) != 0x3300) {
printf("SMSC91111 not found.\n");
return 2;
}
/* Called without parameters - print MAC address */
if (argc < 2) {
verify_macaddr(NULL);
return 0;
}
/* Print help message */
if (argv[1][1] == 'h') {
printf("VoiceBlue EEPROM writer\n");
printf("Built: %s at %s\n", __DATE__ , __TIME__ );
printf("Usage:\n\t<mac_address> [<element_1>] [<...>]\n");
return 0;
}
/* Try to parse information elements */
len = sizeof(buf);
p = buf;
for (i = 2; i < argc; i++) {
ret = parse_element(argv[i], p, len);
switch (ret) {
case -1:
printf("Element %d: malformed\n", i - 1);
return 3;
case -2:
printf("Element %d: odd character count\n", i - 1);
return 3;
case -3:
printf("Out of EEPROM memory\n");
return 3;
default:
p += ret;
len -= ret;
}
}
/* First argument (MAC) is mandatory */
set_mac(argv[1]);
if (verify_macaddr(argv[1])) {
printf("*** MAC address does not match! ***\n");
return 4;
}
while (len--)
*p++ = 0;
write_data((u16 *)buf, sizeof(buf) >> 1);
return 0;
}

51
board/netstar/eeprom.lds Normal file
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@ -0,0 +1,51 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
* (C) Copyright 2005
* Ladislav Michl, 2N Telekomunikace, <michl@2n.cz>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = ALIGN(4);
.text :
{
eeprom_start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

177
board/netstar/eeprom_start.S Normal file
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/*
* Copyright (c) 2005 2N Telekomunikace
*
* 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.
*
*/
.globl _start
_start: b eeprom
#include "crcek.h"
/**
* do_crc32 - calculate CRC32 of given buffer
* r0 - crc
* r1 - pointer to buffer
* r2 - buffer len
*/
.macro do_crc32
ldr r5, FFFFFFFF
eor r0, r0, r5
adr r3, CRC32_TABLE
1:
ldrb r4, [r1], #1
eor r4, r4, r0
and r4, r4, #0xff
ldr r4, [r3, r4, lsl#2]
eor r0, r4, r0, lsr#8
subs r2, r2, #0x1
bne 1b
eor r0, r0, r5
.endm
.macro crcuj, offset, size
ldr r1, \offset
ldr r2, [r1]
cmp r2, #0 @ no data, no problem
beq 2f
mov r7, #1
tst r2, #3 @ unaligned size
bne 2f
mov r7, #2
ldr r0, \size
cmp r2, r0 @ bogus size
bhi 2f
mov r7, #3
add r1, r1, #4
mov r0, #0
do_crc32
ldr r1, [r1]
2:
cmp r0, r1
.endm
.macro wait, reg
mov \reg, #0x1000
3:
subs \reg, \reg, #0x1
bne 3b
.endm
.text
.globl crcek
crcek:
mov r6, #0
@ crcuj _LOADER1_OFFSET, _LOADER_SIZE
@ bne crc1_bad
@ orr r6, r6, #1
crc1_bad:
crcuj _LOADER2_OFFSET, _LOADER_SIZE
bne crc2_bad
orr r6, r6, #2
crc2_bad:
@ mov r0, r6
mov pc, lr
ldr r3, _LOADER1_OFFSET
ldr r4, _LOADER2_OFFSET
tst r6, #3
beq one_is_bad @ one of them (or both) has bad crc
ldr r1, [r3, #4]
ldr r2, [r4, #4]
cmp r1, r2 @ boot 2nd loader if versions differ
beq boot_1st
b boot_2nd
one_is_bad:
tst r6, #1
bne boot_1st
tst r6, #2
bne boot_2nd
@ We are doomed, so let user know.
ldr r0, GPIO_BASE @ configure GPIO pins
ldr r1, GPIO_DIRECTION
strh r1, [r0, #0x08]
blink_loop:
mov r1, #0x08
strh r1, [r0, #0x04]
wait r3
mov r1, #0x10
strh r1, [r0, #0x04]
wait r3
b blink_loop
boot_1st:
add pc, r3, #8
boot_2nd:
add pc, r4, #8
_LOADER_SIZE:
.word LOADER_SIZE - 8 @ minus size and crc32
_LOADER1_OFFSET:
.word LOADER1_OFFSET
_LOADER2_OFFSET:
.word LOADER2_OFFSET
FFFFFFFF:
.word 0xffffffff
CRC32_TABLE:
.word 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419
.word 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4
.word 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07
.word 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de
.word 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856
.word 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9
.word 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4
.word 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b
.word 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3
.word 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a
.word 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599
.word 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924
.word 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190
.word 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f
.word 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e
.word 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01
.word 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed
.word 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950
.word 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3
.word 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2
.word 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a
.word 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5
.word 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010
.word 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f
.word 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17
.word 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6
.word 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615
.word 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8
.word 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344
.word 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb
.word 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a
.word 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5
.word 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1
.word 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c
.word 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef
.word 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236
.word 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe
.word 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31
.word 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c
.word 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713
.word 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b
.word 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242
.word 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1
.word 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c
.word 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278
.word 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7
.word 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66
.word 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9
.word 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605
.word 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8
.word 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b
.word 0x2d02ef8d
GPIO_BASE:
.word 0xfffce000
GPIO_DIRECTION:
.word 0x0000ffe7
.end

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/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* (C) Copyright 2005
* 2N Telekomunikace, a.s. <www.2n.cz>
* Ladislav Michl <michl@2n.cz>
*
* 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>
/*#if 0 */
#if (PHYS_SDRAM_1_SIZE != SZ_32M)
#include "crcek.h"
#if (CFG_MAX_FLASH_BANKS > 1)
#error There is always only _one_ flash chip
#endif
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#define CMD_READ_ARRAY 0x000000f0
#define CMD_UNLOCK1 0x000000aa
#define CMD_UNLOCK2 0x00000055
#define CMD_ERASE_SETUP 0x00000080
#define CMD_ERASE_CONFIRM 0x00000030
#define CMD_PROGRAM 0x000000a0
#define CMD_UNLOCK_BYPASS 0x00000020
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00000555 << 1)))
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x000002aa << 1)))
#define BIT_ERASE_DONE 0x00000080
#define BIT_RDY_MASK 0x00000080
#define BIT_PROGRAM_ERROR 0x00000020
#define BIT_TIMEOUT 0x80000000 /* our flag */
/*-----------------------------------------------------------------------
*/
ulong flash_init(void)
{
int i;
flash_info[0].flash_id = (AMD_MANUFACT & FLASH_VENDMASK) |
(AMD_ID_LV800B & FLASH_TYPEMASK);
flash_info[0].size = PHYS_FLASH_1_SIZE;
flash_info[0].sector_count = CFG_MAX_FLASH_SECT;
memset(flash_info[0].protect, 0, CFG_MAX_FLASH_SECT);
for (i = 0; i < flash_info[0].sector_count; i++) {
switch (i) {
case 0: /* 16kB */
flash_info[0].start[0] = CFG_FLASH_BASE;
break;
case 1: /* 8kB */
flash_info[0].start[1] = CFG_FLASH_BASE + 0x4000;
break;
case 2: /* 8kB */
flash_info[0].start[2] = CFG_FLASH_BASE + 0x4000 +
0x2000;
break;
case 3: /* 32 KB */
flash_info[0].start[3] = CFG_FLASH_BASE + 0x4000 +
2 * 0x2000;
break;
case 4:
flash_info[0].start[4] = CFG_FLASH_BASE + 0x4000 +
2 * 0x2000 + 0x8000;
break;
default: /* 64kB */
flash_info[0].start[i] = flash_info[0].start[i-1] +
0x10000;
break;
}
}
/* U-Boot */
flash_protect(FLAG_PROTECT_SET,
LOADER1_OFFSET,
LOADER1_OFFSET + LOADER_SIZE - 1, flash_info);
/* Protect crcek, env and r_env as well */
flash_protect(FLAG_PROTECT_SET, 0, 0x8000 - 1, flash_info);
return flash_info[0].size;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t *info)
{
int i;
switch (info->flash_id & FLASH_VENDMASK) {
case (AMD_MANUFACT & FLASH_VENDMASK):
puts("AMD: ");
break;
default:
puts("Unknown vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case (AMD_ID_LV800B & FLASH_TYPEMASK):
puts("AM29LV800BB (8Mb)\n");
break;
default:
puts("Unknown chip type\n");
return;
}
printf(" Size: %ld MB in %d sectors\n",
info->size >> 20, info->sector_count);
puts(" Sector start addresses:");
for (i = 0; i < info->sector_count; i++) {
if ((i % 5) == 0)
puts("\n ");
printf(" %08lX%s", info->start[i],
info->protect[i] ? " (RO)" : " ");
}
puts("\n");
}
/*-----------------------------------------------------------------------
*/
int flash_erase(flash_info_t *info, int s_first, int s_last)
{
ushort result;
int prot, sect;
int rc = ERR_OK;
/* first look for protection bits */
if (info->flash_id == FLASH_UNKNOWN)
return ERR_UNKNOWN_FLASH_TYPE;
if ((s_first < 0) || (s_first > s_last))
return ERR_INVAL;
if ((info->flash_id & FLASH_VENDMASK) !=
(AMD_MANUFACT & FLASH_VENDMASK))
return ERR_UNKNOWN_FLASH_VENDOR;
prot = 0;
for (sect = s_first; sect <= s_last; ++sect)
if (info->protect[sect])
prot++;
if (prot)
printf("- Warning: %d protected sectors will not be erased!\n",
prot);
else
putc('\n');
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
if (info->protect[sect] == 0) { /* not protected */
vu_short *addr = (vu_short *) (info->start[sect]);
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
*addr = CMD_ERASE_CONFIRM;
/* wait until flash is ready */
while (1) {
result = *addr;
/* check timeout */
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
rc = ERR_TIMOUT;
break;
}
if ((result & 0xfff) & BIT_ERASE_DONE)
break;
if ((result & 0xffff) & BIT_PROGRAM_ERROR) {
rc = ERR_PROG_ERROR;
break;
}
}
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
if (rc != ERR_OK)
goto out;
putc('.');
}
}
out:
/* allow flash to settle - wait 10 ms */
udelay_masked(10000);
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash
*/
volatile static int write_hword(flash_info_t *info, ulong dest, ushort data)
{
vu_short *addr = (vu_short *) dest;
ushort result;
int rc = ERR_OK;
/* check if flash is (sufficiently) erased */
result = *addr;
if ((result & data) != data)
return ERR_NOT_ERASED;
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
MEM_FLASH_ADDR1 = CMD_PROGRAM;
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
/* wait until flash is ready */
while (1) {
result = *addr;
/* check timeout */
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
rc = ERR_TIMOUT;
break;
}
if ((result & 0x80) == (data & 0x80))
break;
if ((result & 0xffff) & BIT_PROGRAM_ERROR) {
result = *addr;
if ((result & 0x80) != (data & 0x80))
rc = ERR_PROG_ERROR;
}
}
*addr = CMD_READ_ARRAY;
if (*addr != data)
rc = ERR_PROG_ERROR;
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash.
*/
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp;
int l;
int i, rc;
ushort data;
wp = (addr & ~1); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp)
data = (data >> 8) | (*(uchar *) cp << 8);
for (; i < 2 && cnt > 0; ++i) {
data = (data >> 8) | (*src++ << 8);
--cnt;
++cp;
}
for (; cnt == 0 && i < 2; ++i, ++cp)
data = (data >> 8) | (*(uchar *) cp << 8);
if ((rc = write_hword(info, wp, data)) != 0)
return (rc);
wp += 2;
}
/*
* handle word aligned part
*/
while (cnt >= 2) {
data = *((vu_short *) src);
if ((rc = write_hword(info, wp, data)) != 0)
return (rc);
src += 2;
wp += 2;
cnt -= 2;
}
if (cnt == 0)
return ERR_OK;
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
data = (data >> 8) | (*src++ << 8);
--cnt;
}
for (; i < 2; ++i, ++cp)
data = (data >> 8) | (*(uchar *) cp << 8);
return write_hword(info, wp, data);
}
#endif

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board/netstar/nand.c Normal file
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/*
* (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
*
* 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>
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#include <nand.h>
/*
* hardware specific access to control-lines
*/
#define MASK_CLE 0x02
#define MASK_ALE 0x04
static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd)
{
struct nand_chip *this = mtd->priv;
ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
switch (cmd) {
case NAND_CTL_SETCLE: IO_ADDR_W |= MASK_CLE; break;
case NAND_CTL_SETALE: IO_ADDR_W |= MASK_ALE; break;
}
this->IO_ADDR_W = (void *) IO_ADDR_W;
}
/*
* chip R/B detection
*/
static int netstar_nand_ready(struct mtd_info *mtd)
{
return (*(volatile ushort *)GPIO_DATA_INPUT_REG) & 0x02;
}
void board_nand_init(struct nand_chip *nand)
{
nand->options = NAND_SAMSUNG_LP_OPTIONS;
nand->eccmode = NAND_ECC_SOFT;
nand->hwcontrol = netstar_nand_hwcontrol;
/* nand->dev_ready = netstar_nand_ready; */
nand->chip_delay = 18;
}
#endif

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board/netstar/netstar.c Normal file
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/*
* (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
*
* 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>
int board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of NetStar board */
/* TODO: use define from asm/mach-types.h */
gd->bd->bi_arch_number = 692;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;
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;
/* Take the Ethernet controller out of reset and wait
* for the EEPROM load to complete. */
*((volatile unsigned short *) GPIO_DATA_OUTPUT_REG) |= 0x80;
udelay(10); /* doesn't work before interrupt_init call */
*((volatile unsigned short *) GPIO_DATA_OUTPUT_REG) &= ~0x80;
udelay(500);
return 0;
}
extern void partition_flash(void);
int misc_init_r(void)
{
return 0;
}
extern void nand_init(void);
int board_late_init(void)
{
return 0;
}

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board/netstar/setup.S Normal file
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/*
* Board specific setup info
*
* (C) Copyright 2004 Ales Jindra <jindra@2n.cz>
* (C) Copyright 2005 Ladislav Michl <michl@2n.cz>
*
* 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>
_TEXT_BASE:
.word TEXT_BASE /* SDRAM load addr from config.mk */
OMAP5910_LPG1_BASE: .word 0xfffbd000
OMAP5910_TIPB_SWITCHES_BASE: .word 0xfffbc800
OMAP5910_MPU_TC_BASE: .word 0xfffecc00
OMAP5910_MPU_CLKM_BASE: .word 0xfffece00
OMAP5910_ULPD_PWR_MNG_BASE: .word 0xfffe0800
OMAP5910_DPLL1_BASE: .word 0xfffecf00
OMAP5910_GPIO_BASE: .word 0xfffce000
OMAP5910_MPU_WD_TIMER_BASE: .word 0xfffec800
OMAP5910_MPUI_BASE: .word 0xfffec900
_OMAP5910_ARM_CKCTL: .word OMAP5910_ARM_CKCTL
_OMAP5910_ARM_EN_CLK: .word OMAP5910_ARM_EN_CLK
OMAP5910_MPUI_CTRL: .word 0x0000ff1b
VAL_EMIFS_CS0_CONFIG: .word 0x00009090
VAL_EMIFS_CS1_CONFIG: .word 0x00003031
VAL_EMIFS_CS2_CONFIG: .word 0x0000a0a1
VAL_EMIFS_CS3_CONFIG: .word 0x0000c0c0
VAL_EMIFS_DYN_WAIT: .word 0x00000000
/* autorefresh counter 0x246 ((64000000/13.4)-400)/8192) */
/* SLRF SD_RET ARE SDRAM_TYPE ARCV SDRAM_FREQUENCY PWD CLK */
#if (PHYS_SDRAM_1_SIZE == SZ_32M)
VAL_EMIFF_SDRAM_CONFIG: .word ((0 << 0) | (0 << 1) | (3 << 2) | (0xf << 4) | (0x246 << 8) | (0 << 24) | (0 << 26) | (0 << 27))
#else
VAL_EMIFF_SDRAM_CONFIG: .word ((0 << 0) | (0 << 1) | (3 << 2) | (0xd << 4) | (0x246 << 8) | (0 << 24) | (0 << 26) | (0 << 27))
#endif
VAL_EMIFF_SDRAM_CONFIG2: .word 0x00000003
VAL_EMIFF_MRS: .word 0x00000037
/*
* GPIO04 - Green LED (Red LED is connected to LED Pulse Generator)
* GPIO07 - LAN91C111 reset
*/
GPIO_DIRECTION:
.word 0x0000ff6f
/*
* Disable everything (green LED is connected via invertor)
*/
GPIO_OUTPUT:
.word 0x00000010
MUX_CONFIG_BASE:
.word 0xfffe1000
MUX_CONFIG_VALUES:
.align 4
.word 0x00000000 @ FUNC_MUX_CTRL_0
.word 0x00000000 @ FUNC_MUX_CTRL_1
.word 0x00000000 @ FUNC_MUX_CTRL_2
.word 0x00000000 @ FUNC_MUX_CTRL_3
.word 0x00000000 @ FUNC_MUX_CTRL_4
.word 0x02080480 @ FUNC_MUX_CTRL_5
.word 0x0100001c @ FUNC_MUX_CTRL_6
.word 0x0004800b @ FUNC_MUX_CTRL_7
.word 0x10001200 @ FUNC_MUX_CTRL_8
.word 0x01201012 @ FUNC_MUX_CTRL_9
.word 0x02082248 @ FUNC_MUX_CTRL_A
.word 0x00000248 @ FUNC_MUX_CTRL_B
.word 0x12240000 @ FUNC_MUX_CTRL_C
.word 0x00002000 @ FUNC_MUX_CTRL_D
.word 0x00000000 @ PULL_DWN_CTRL_0
.word 0x00000800 @ PULL_DWN_CTRL_1
.word 0x01801000 @ PULL_DWN_CTRL_2
.word 0x00000000 @ PULL_DWN_CTRL_3
.word 0x00000000 @ GATE_INH_CTRL_0
.word 0x00000000 @ VOLTAGE_CTRL_0
.word 0x00000000 @ TEST_DBG_CTRL_0
.word 0x00000006 @ MOD_CONF_CTRL_0
.word 0x0000eaef @ COMP_MODE_CTRL_0
MUX_CONFIG_OFFSETS:
.align 1
.byte 0x00 @ FUNC_MUX_CTRL_0
.byte 0x04 @ FUNC_MUX_CTRL_1
.byte 0x08 @ FUNC_MUX_CTRL_2
.byte 0x10 @ FUNC_MUX_CTRL_3
.byte 0x14 @ FUNC_MUX_CTRL_4
.byte 0x18 @ FUNC_MUX_CTRL_5
.byte 0x1c @ FUNC_MUX_CTRL_6
.byte 0x20 @ FUNC_MUX_CTRL_7
.byte 0x24 @ FUNC_MUX_CTRL_8
.byte 0x28 @ FUNC_MUX_CTRL_9
.byte 0x2c @ FUNC_MUX_CTRL_A
.byte 0x30 @ FUNC_MUX_CTRL_B
.byte 0x34 @ FUNC_MUX_CTRL_C
.byte 0x38 @ FUNC_MUX_CTRL_D
.byte 0x40 @ PULL_DWN_CTRL_0
.byte 0x44 @ PULL_DWN_CTRL_1
.byte 0x48 @ PULL_DWN_CTRL_2
.byte 0x4c @ PULL_DWN_CTRL_3
.byte 0x50 @ GATE_INH_CTRL_0
.byte 0x60 @ VOLTAGE_CTRL_0
.byte 0x70 @ TEST_DBG_CTRL_0
.byte 0x80 @ MOD_CONF_CTRL_0
.byte 0x0c @ COMP_MODE_CTRL_0
.byte 0xff
.globl platformsetup
platformsetup:
/* Improve performance a bit... */
mrc p15, 0, r1, c0, c0, 0 @ read C15 ID register
mrc p15, 0, r1, c0, c0, 1 @ read C15 Cache information register
mrc p15, 0, r1, c1, c0, 0 @ read C15 Control register
orr r1, r1, #0x1000 @ enable I-cache, map interrupt vector 0xffff0000
mcr p15, 0, r1, c1, c0, 0 @ write C15 Control register
mov r1, #0x00
mcr p15, 0, r1, c7, c5, 0 @ Flush I-cache
nop
nop
nop
nop
/* Setup clocking mode */
ldr r0, OMAP5910_MPU_CLKM_BASE @ prepare base of CLOCK unit
ldrh r1, [r0, #0x18] @ get reset status
bic r1, r1, #(7 << 11) @ clear clock select
orr r1, r1, #(2 << 11) @ set synchronous scalable
mov r2, #0 @ set wait counter to 100 clock cycles
icache_loop:
cmp r2, #0x01
streqh r1, [r0, #0x18]
add r2, r2, #0x01
cmp r2, #0x10
bne icache_loop
nop
/* Setup clock divisors */
ldr r0, OMAP5910_MPU_CLKM_BASE @ base of CLOCK unit
ldr r1, _OMAP5910_ARM_CKCTL
orr r1, r1, #0x2000 @ enable DSP clock
strh r1, [r0, #0x00] @ setup clock divisors
/* Setup DPLL to generate requested freq */
ldr r0, OMAP5910_DPLL1_BASE @ base of DPLL1 register
mov r1, #0x0010 @ set PLL_ENABLE
orr r1, r1, #0x2000 @ set IOB to new locking
orr r1, r1, #(OMAP5910_DPLL_MUL << 7) @ setup multiplier CLKREF
orr r1, r1, #(OMAP5910_DPLL_DIV << 5) @ setup divider CLKREF
strh r1, [r0] @ write
locking:
ldrh r1, [r0] @ get DPLL value
tst r1, #0x01
beq locking @ while LOCK not set
/* Enable clock */
ldr r0, OMAP5910_MPU_CLKM_BASE @ base of CLOCK unit
mov r1, #(1 << 10) @ disable idle mode do not check
@ nWAKEUP pin, other remain active
strh r1, [r0, #0x04]
ldr r1, _OMAP5910_ARM_EN_CLK
strh r1, [r0, #0x08]
mov r1, #0x003f @ FLASH.RP not enabled in idle and
@ max delayed ( 32 x CLKIN )
strh r1, [r0, #0x0c]
/* Configure 5910 pins functions to match our board. */
ldr r0, MUX_CONFIG_BASE
adr r1, MUX_CONFIG_VALUES
adr r2, MUX_CONFIG_OFFSETS
next_mux_cfg:
ldrb r3, [r2], #1
ldr r4, [r1], #4
cmp r3, #0xff
strne r4, [r0, r3]
bne next_mux_cfg
/* Configure GPIO pins (also disables Green LED) */
ldr r0, OMAP5910_GPIO_BASE
ldr r1, GPIO_OUTPUT
strh r1, [r0, #0x04]
ldr r1, GPIO_DIRECTION
strh r1, [r0, #0x08]
/* EnablePeripherals */
ldr r0, OMAP5910_MPU_CLKM_BASE @ CLOCK unit
mov r1, #0x0001 @ Peripheral enable
strh r1, [r0, #0x14]
/* Program LED Pulse Generator */
ldr r0, OMAP5910_LPG1_BASE @ 1st LED Pulse Generator
mov r1, #0x7F @ Set obscure frequency in
strb r1, [r0, #0x00] @ LCR
mov r1, #0x01 @ Enable clock (CLK_EN) in
strb r1, [r0, #0x04] @ PMR
/* TIPB Lock UART1 */
ldr r0, OMAP5910_TIPB_SWITCHES_BASE @ prepare base of TIPB switches
mov r1, #1 @ ARM allocated
strh r1, [r0,#0x04] @ clear IRQ line and status bits
strh r1, [r0,#0x00]
ldrh r1, [r0,#0x04]
/* Disable watchdog */
ldr r0, OMAP5910_MPU_WD_TIMER_BASE
mov r1, #0xf5
strh r1, [r0, #0x8]
mov r1, #0xa0
strh r1, [r0, #0x8]
/* Enable MCLK */
ldr r0, OMAP5910_ULPD_PWR_MNG_BASE
mov r1, #0x6
strh r1, [r0, #0x34]
strh r1, [r0, #0x34]
/* Setup clock divisors */
ldr r0, OMAP5910_ULPD_PWR_MNG_BASE @ base of ULDPL DPLL1 register
mov r1, #0x0010 @ set PLL_ENABLE
orr r1, r1, #0x2000 @ set IOB to new locking
strh r1, [r0] @ write
ulocking:
ldrh r1, [r0] @ get DPLL value
tst r1, #1
beq ulocking @ while LOCK not set
/* EMIF init */
ldr r0, OMAP5910_MPU_TC_BASE
ldrh r1, [r0, #0x0c] @ EMIFS_CONFIG_REG
bic r1, r1, #0x0c @ pwr down disabled, flash WP
orr r1, r1, #0x01
str r1, [r0, #0x0c]
ldr r1, VAL_EMIFS_CS0_CONFIG
str r1, [r0, #0x10] @ EMIFS_CS0_CONFIG
ldr r1, VAL_EMIFS_CS1_CONFIG
str r1, [r0, #0x14] @ EMIFS_CS1_CONFIG
ldr r1, VAL_EMIFS_CS2_CONFIG
str r1, [r0, #0x18] @ EMIFS_CS2_CONFIG
ldr r1, VAL_EMIFS_CS3_CONFIG
str r1, [r0, #0x1c] @ EMIFS_CS3_CONFIG
ldr r1, VAL_EMIFS_DYN_WAIT
str r1, [r0, #0x40] @ EMIFS_CFG_DYN_WAIT
/* Setup SDRAM */
ldr r1, VAL_EMIFF_SDRAM_CONFIG
str r1, [r0, #0x20] @ EMIFF_SDRAM_CONFIG
ldr r1, VAL_EMIFF_SDRAM_CONFIG2
str r1, [r0, #0x3c] @ EMIFF_SDRAM_CONFIG2
ldr r1, VAL_EMIFF_MRS
str r1, [r0, #0x24] @ EMIFF_MRS
/* SDRAM needs 100us to stabilize */
mov r0, #0x4000
sdelay:
subs r0, r0, #0x1
bne sdelay
/* back to arch calling code */
mov pc, lr
.end

55
board/netstar/u-boot.lds Normal file
View File

@ -0,0 +1,55 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm925t/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

19
common/cmd_jffs2.c
View File

@ -99,6 +99,10 @@
#include <cramfs/cramfs_fs.h>
#ifdef CONFIG_NEW_NAND_CODE
#include <nand.h>
#endif
/* enable/disable debugging messages */
#define DEBUG
#undef DEBUG
@ -324,10 +328,9 @@ static int part_validate_nand(struct mtdids *id, struct part_info *part)
{
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
/* info for NAND chips */
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
struct nand_chip *nand;
nand_info_t *nand;
nand = &nand_dev_desc[id->num];
nand = &nand_info[id->num];
if ((unsigned long)(part->offset) % nand->erasesize) {
printf("%s%d: partition (%s) start offset alignment incorrect\n",
@ -422,8 +425,9 @@ static int part_del(struct mtd_device *dev, struct part_info *part)
}
}
#ifndef CONFIG_NEW_NAND_CODE
jffs2_free_cache(part);
#endif
list_del(&part->link);
free(part);
dev->num_parts--;
@ -445,7 +449,9 @@ static void part_delall(struct list_head *head)
list_for_each_safe(entry, n, head) {
part_tmp = list_entry(entry, struct part_info, link);
#ifndef CONFIG_NEW_NAND_CODE
jffs2_free_cache(part_tmp);
#endif
list_del(entry);
free(part_tmp);
}
@ -661,6 +667,7 @@ static int device_validate(u8 type, u8 num, u32 *size)
if (num < CFG_MAX_FLASH_BANKS) {
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
*size = flash_info[num].size;
return 0;
}
@ -672,8 +679,12 @@ static int device_validate(u8 type, u8 num, u32 *size)
} else if (type == MTD_DEV_TYPE_NAND) {
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
if (num < CFG_MAX_NAND_DEVICE) {
#ifdef CONFIG_NEW_NAND_CODE
*size = nand_info[num].size;
#else
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
*size = nand_dev_desc[num].totlen;
#endif
return 0;
}

2052
common/cmd_nand.c
View File

File diff suppressed because it is too large Load Diff

364
common/cmd_nand_new.c Normal file
View File

@ -0,0 +1,364 @@
#include <common.h>
#if (CONFIG_COMMANDS & CFG_CMD_NAND) && defined CONFIG_NEW_NAND_CODE
#include <command.h>
#include <watchdog.h>
#include <malloc.h>
#include <asm/byteorder.h>
#ifdef CONFIG_SHOW_BOOT_PROGRESS
# include <status_led.h>
# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
#else
# define SHOW_BOOT_PROGRESS(arg)
#endif
#include <jffs2/jffs2.h>
#include <nand.h>
extern nand_info_t nand_info[]; /* info for NAND chips */
static int nand_dump_oob(nand_info_t *nand, ulong off)
{
return 0;
}
static int nand_dump(nand_info_t *nand, ulong off)
{
int i;
u_char *buf, *p;
buf = malloc(nand->oobblock + nand->oobsize);
if (!buf) {
puts("No memory for page buffer\n");
return 1;
}
off &= ~(nand->oobblock - 1);
i = nand_read_raw(nand, buf, off, nand->oobblock, nand->oobsize);
if (i < 0) {
printf("Error (%d) reading page %08x\n", i, off);
free(buf);
return 1;
}
printf("Page %08x dump:\n", off);
i = nand->oobblock >> 4; p = buf;
while (i--) {
printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x"
" %02x %02x %02x %02x %02x %02x %02x %02x\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]);
p += 16;
}
puts("OOB:\n");
i = nand->oobsize >> 3;
while (i--) {
printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
p += 8;
}
free(buf);
return 0;
}
/* ------------------------------------------------------------------------- */
static void
arg_off_size(int argc, char *argv[], ulong *off, ulong *size, ulong totsize)
{
*off = 0;
*size = 0;
#if defined(CONFIG_JFFS2_NAND) && defined(CFG_JFFS_CUSTOM_PART)
if (argc >= 1 && strcmp(argv[0], "partition") == 0) {
int part_num;
struct part_info *part;
const char *partstr;
if (argc >= 2)
partstr = argv[1];
else
partstr = getenv("partition");
if (partstr)
part_num = (int)simple_strtoul(partstr, NULL, 10);
else
part_num = 0;
part = jffs2_part_info(part_num);
if (part == NULL) {
printf("\nInvalid partition %d\n", part_num);
return;
}
*size = part->size;
*off = (ulong)part->offset;
} else
#endif
{
if (argc >= 1)
*off = (ulong)simple_strtoul(argv[0], NULL, 16);
else
*off = 0;
if (argc >= 2)
*size = (ulong)simple_strtoul(argv[1], NULL, 16);
else
*size = totsize - *off;
}
}
int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
int i, dev, ret;
ulong addr, off, size;
char *cmd, *s;
nand_info_t *nand;
/* at least two arguments please */
if (argc < 2)
goto usage;
cmd = argv[1];
if (strcmp(cmd, "info") == 0) {
putc('\n');
for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) {
if (nand_info[i].name)
printf("Device %d: %s\n", i, nand_info[i].name);
}
return 0;
}
if (strcmp(cmd, "device") == 0) {
if (argc < 3) {
if ((nand_curr_device < 0) ||
(nand_curr_device >= CFG_MAX_NAND_DEVICE))
puts("\nno devices available\n");
else
printf("\nDevice %d: %s\n", nand_curr_device,
nand_info[nand_curr_device].name);
return 0;
}
dev = (int)simple_strtoul(argv[2], NULL, 10);
if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) {
puts("No such device\n");
return 1;
}
printf("Device %d: %s", dev, nand_info[dev].name);
puts("... is now current device\n");
nand_curr_device = dev;
return 0;
}
if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 &&
strncmp(cmd, "dump", 4) != 0 &&
strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0)
goto usage;
/* the following commands operate on the current device */
if (nand_curr_device < 0 || nand_curr_device >= CFG_MAX_NAND_DEVICE ||
!nand_info[nand_curr_device].name) {
puts("\nno devices available\n");
return 1;
}
nand = &nand_info[nand_curr_device];
if (strcmp(cmd, "bad") == 0) {
printf("\nDevice %d bad blocks:\n", nand_curr_device);
for (off = 0; off < nand->size; off += nand->erasesize)
if (nand_block_isbad(nand, off))
printf(" %08x\n", off);
return 0;
}
if (strcmp(cmd, "erase") == 0) {
arg_off_size(argc - 2, argv + 2, &off, &size, nand->size);
if (off == 0 && size == 0)
return 1;
printf("\nNAND erase: device %d offset 0x%x, size 0x%x ",
nand_curr_device, off, size);
ret = nand_erase(nand, off, size);
printf("%s\n", ret ? "ERROR" : "OK");
return ret == 0 ? 0 : 1;
}
if (strncmp(cmd, "dump", 4) == 0) {
if (argc < 3)
goto usage;
s = strchr(cmd, '.');
off = (int)simple_strtoul(argv[2], NULL, 16);
if (s != NULL && strcmp(s, ".oob") == 0)
ret = nand_dump_oob(nand, off);
else
ret = nand_dump(nand, off);
return ret == 0 ? 1 : 0;
}
/* read write */
if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) {
if (argc < 4)
goto usage;
/*
s = strchr(cmd, '.');
clean = CLEAN_NONE;
if (s != NULL) {
if (strcmp(s, ".jffs2") == 0 || strcmp(s, ".e") == 0
|| strcmp(s, ".i"))
clean = CLEAN_JFFS2;
}
*/
addr = (ulong)simple_strtoul(argv[2], NULL, 16);
arg_off_size(argc - 3, argv + 3, &off, &size, nand->size);
if (off == 0 && size == 0)
return 1;
i = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */
printf("\nNAND %s: device %d offset %u, size %u ... ",
i ? "read" : "write", nand_curr_device, off, size);
if (i)
ret = nand_read(nand, off, &size, (u_char *)addr);
else
ret = nand_write(nand, off, &size, (u_char *)addr);
printf(" %d bytes %s: %s\n", size,
i ? "read" : "written", ret ? "ERROR" : "OK");
return ret == 0 ? 0 : 1;
}
usage:
printf("Usage:\n%s\n", cmdtp->usage);
return 1;
}
U_BOOT_CMD(nand, 5, 1, do_nand,
"nand - NAND sub-system\n",
"info - show available NAND devices\n"
"nand device [dev] - show or set current device\n"
"nand read[.jffs2] - addr off size\n"
"nand write[.jffs2] - addr off size - read/write `size' bytes starting\n"
" at offset `off' to/from memory address `addr'\n"
"nand erase [clean] [off size] - erase `size' bytes from\n"
" offset `off' (entire device if not specified)\n"
"nand bad - show bad blocks\n"
"nand dump[.oob] off - dump page\n"
"nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n"
"nand markbad off - mark bad block at offset (UNSAFE)\n"
"nand biterr off - make a bit error at offset (UNSAFE)\n");
int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
char *boot_device = NULL;
char *ep;
int dev;
int r;
ulong addr, cnt, offset = 0;
image_header_t *hdr;
nand_info_t *nand;
switch (argc) {
case 1:
addr = CFG_LOAD_ADDR;
boot_device = getenv("bootdevice");
break;
case 2:
addr = simple_strtoul(argv[1], NULL, 16);
boot_device = getenv("bootdevice");
break;
case 3:
addr = simple_strtoul(argv[1], NULL, 16);
boot_device = argv[2];
break;
case 4:
addr = simple_strtoul(argv[1], NULL, 16);
boot_device = argv[2];
offset = simple_strtoul(argv[3], NULL, 16);
break;
default:
printf("Usage:\n%s\n", cmdtp->usage);
SHOW_BOOT_PROGRESS(-1);
return 1;
}
if (!boot_device) {
puts("\n** No boot device **\n");
SHOW_BOOT_PROGRESS(-1);
return 1;
}
dev = simple_strtoul(boot_device, &ep, 16);
if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) {
printf("\n** Device %d not available\n", dev);
SHOW_BOOT_PROGRESS(-1);
return 1;
}
nand = &nand_info[dev];
printf("\nLoading from device %d: %s (offset 0x%lx)\n",
dev, nand->name, offset);
cnt = nand->oobblock;
r = nand_read(nand, offset, &cnt, (u_char *) addr);
if (r) {
printf("** Read error on %d\n", dev);
SHOW_BOOT_PROGRESS(-1);
return 1;
}
hdr = (image_header_t *) addr;
if (ntohl(hdr->ih_magic) != IH_MAGIC) {
printf("\n** Bad Magic Number 0x%x **\n", hdr->ih_magic);
SHOW_BOOT_PROGRESS(-1);
return 1;
}
print_image_hdr(hdr);
cnt = (ntohl(hdr->ih_size) + sizeof (image_header_t));
r = nand_read(nand, offset, &cnt, (u_char *) addr);
if (r) {
printf("** Read error on %d\n", dev);
SHOW_BOOT_PROGRESS(-1);
return 1;
}
/* Loading ok, update default load address */
load_addr = addr;
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) {
char *local_args[2];
extern int do_bootm(cmd_tbl_t *, int, int, char *[]);
local_args[0] = argv[0];
local_args[1] = NULL;
printf("Automatic boot of image at addr 0x%08lx ...\n", addr);
do_bootm(cmdtp, 0, 1, local_args);
return 1;
}
return 0;
}
U_BOOT_CMD(nboot, 4, 1, do_nandboot,
"nboot - boot from NAND device\n", "loadAddr dev\n");
#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */

2
cpu/arm925t/config.mk
View File

@ -22,6 +22,6 @@
#
PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -ffixed-r8 \
-mshort-load-bytes -msoft-float
-msoft-float
PLATFORM_CPPFLAGS += -mapcs-32 -march=armv4

1
drivers/nand/Makefile
View File

@ -14,4 +14,3 @@ $(LIB): $(OBJS)
$(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@
sinclude .depend

36
drivers/nand/diskonchip.c
View File

@ -492,11 +492,11 @@ static u_char doc2001_read_byte(struct mtd_info *mtd)
struct doc_priv *doc = this->priv;
void __iomem *docptr = doc->virtadr;
//ReadDOC(docptr, CDSNSlowIO);
/*ReadDOC(docptr, CDSNSlowIO); */
/* 11.4.5 -- delay twice to allow extended length cycle */
DoC_Delay(doc, 2);
ReadDOC(docptr, ReadPipeInit);
//return ReadDOC(docptr, Mil_CDSN_IO);
/*return ReadDOC(docptr, Mil_CDSN_IO); */
return ReadDOC(docptr, LastDataRead);
}
@ -1044,7 +1044,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_
return ret;
}
//u_char mydatabuf[528];
/*u_char mydatabuf[528]; */
static struct nand_oobinfo doc200x_oobinfo = {
.useecc = MTD_NANDECC_AUTOPLACE,
@ -1068,7 +1068,7 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf,
int ret;
size_t retlen;
end = min(end, mtd->size); // paranoia
end = min(end, mtd->size); /* paranoia */
for (offs = 0; offs < end; offs += mtd->erasesize) {
ret = mtd->read(mtd, offs, mtd->oobblock, &retlen, buf);
if (retlen != mtd->oobblock) continue;
@ -1122,8 +1122,8 @@ static inline int __init nftl_partscan(struct mtd_info *mtd,
if (!(numheaders=find_media_headers(mtd, buf, "ANAND", 1))) goto out;
mh = (struct NFTLMediaHeader *) buf;
//#ifdef CONFIG_MTD_DEBUG_VERBOSE
// if (CONFIG_MTD_DEBUG_VERBOSE >= 2)
/*#ifdef CONFIG_MTD_DEBUG_VERBOSE */
/* if (CONFIG_MTD_DEBUG_VERBOSE >= 2) */
printk(KERN_INFO " DataOrgID = %s\n"
" NumEraseUnits = %d\n"
" FirstPhysicalEUN = %d\n"
@ -1132,7 +1132,7 @@ static inline int __init nftl_partscan(struct mtd_info *mtd,
mh->DataOrgID, mh->NumEraseUnits,
mh->FirstPhysicalEUN, mh->FormattedSize,
mh->UnitSizeFactor);
//#endif
/*#endif */
blocks = mtd->size >> this->phys_erase_shift;
maxblocks = min(32768U, mtd->erasesize - psize);
@ -1175,9 +1175,9 @@ static inline int __init nftl_partscan(struct mtd_info *mtd,
offs <<= this->page_shift;
offs += mtd->erasesize;
//parts[0].name = " DiskOnChip Boot / Media Header partition";
//parts[0].offset = 0;
//parts[0].size = offs;
/*parts[0].name = " DiskOnChip Boot / Media Header partition"; */
/*parts[0].offset = 0; */
/*parts[0].size = offs; */
parts[0].name = " DiskOnChip BDTL partition";
parts[0].offset = offs;
@ -1233,8 +1233,8 @@ static inline int __init inftl_partscan(struct mtd_info *mtd,
mh->FormatFlags = le32_to_cpu(mh->FormatFlags);
mh->PercentUsed = le32_to_cpu(mh->PercentUsed);
//#ifdef CONFIG_MTD_DEBUG_VERBOSE
// if (CONFIG_MTD_DEBUG_VERBOSE >= 2)
/*#ifdef CONFIG_MTD_DEBUG_VERBOSE */
/* if (CONFIG_MTD_DEBUG_VERBOSE >= 2) */
printk(KERN_INFO " bootRecordID = %s\n"
" NoOfBootImageBlocks = %d\n"
" NoOfBinaryPartitions = %d\n"
@ -1252,7 +1252,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd,
((unsigned char *) &mh->OsakVersion)[2] & 0xf,
((unsigned char *) &mh->OsakVersion)[3] & 0xf,
mh->PercentUsed);
//#endif
/*#endif */
vshift = this->phys_erase_shift + mh->BlockMultiplierBits;
@ -1278,8 +1278,8 @@ static inline int __init inftl_partscan(struct mtd_info *mtd,
ip->spareUnits = le32_to_cpu(ip->spareUnits);
ip->Reserved0 = le32_to_cpu(ip->Reserved0);
//#ifdef CONFIG_MTD_DEBUG_VERBOSE
// if (CONFIG_MTD_DEBUG_VERBOSE >= 2)
/*#ifdef CONFIG_MTD_DEBUG_VERBOSE */
/* if (CONFIG_MTD_DEBUG_VERBOSE >= 2) */
printk(KERN_INFO " PARTITION[%d] ->\n"
" virtualUnits = %d\n"
" firstUnit = %d\n"
@ -1289,7 +1289,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd,
i, ip->virtualUnits, ip->firstUnit,
ip->lastUnit, ip->flags,
ip->spareUnits);
//#endif
/*#endif */
/*
if ((i == 0) && (ip->firstUnit > 0)) {
@ -1614,11 +1614,11 @@ static inline int __init doc_probe(unsigned long physadr)
if (ChipID == DOC_ChipID_DocMilPlus16) {
WriteDOC(~newval, virtadr, Mplus_AliasResolution);
oldval = ReadDOC(doc->virtadr, Mplus_AliasResolution);
WriteDOC(newval, virtadr, Mplus_AliasResolution); // restore it
WriteDOC(newval, virtadr, Mplus_AliasResolution); /* restore it */
} else {
WriteDOC(~newval, virtadr, AliasResolution);
oldval = ReadDOC(doc->virtadr, AliasResolution);
WriteDOC(newval, virtadr, AliasResolution); // restore it
WriteDOC(newval, virtadr, AliasResolution); /* restore it */
}
newval = ~newval;
if (oldval == newval) {

8
drivers/nand/nand_base.c
View File

@ -68,7 +68,7 @@
#include <linux/mtd/partitions.h>
#endif
#else
#endif
#include <common.h>
@ -88,8 +88,6 @@
#include <jffs2/jffs2.h>
#endif
#endif
/* Define default oob placement schemes for large and small page devices */
static struct nand_oobinfo nand_oob_8 = {
.useecc = MTD_NANDECC_AUTOPLACE,
@ -926,7 +924,7 @@ static int nand_write_page (struct mtd_info *mtd, struct nand_chip *this, int pa
} else {
/* FIXME: Implement cached programming ! */
/* wait until cache is ready*/
// status = this->waitfunc (mtd, this, FL_CACHEDRPG);
/* status = this->waitfunc (mtd, this, FL_CACHEDRPG); */
}
return 0;
}
@ -2602,7 +2600,7 @@ int nand_scan (struct mtd_info *mtd, int maxchips)
/**
* nand_release - [NAND Interface] Free resources held by the NAND device
* @mtd: MTD device structure
*/
*/
void nand_release (struct mtd_info *mtd)
{
struct nand_chip *this = mtd->priv;

2
drivers/nand/nand_bbt.c
View File

@ -1031,7 +1031,7 @@ int nand_default_bbt (struct mtd_info *mtd)
* @offs: offset in the device
* @allowbbt: allow access to bad block table region
*
*/
*/
int nand_isbad_bbt (struct mtd_info *mtd, loff_t offs, int allowbbt)
{
struct nand_chip *this = mtd->priv;

3
drivers/nand/nand_ecc.c
View File

@ -205,8 +205,7 @@ int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_cha
a ^= (b << bit);
dat[add] = a;
return 1;
}
else {
} else {
i = 0;
while (d1) {
if (d1 & 0x01)

8
fs/jffs2/jffs2_1pass.c
View File

@ -143,7 +143,7 @@
/* keeps pointer to currentlu processed partition */
static struct part_info *current_part;
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CONFIG_NEW_NAND_CODE)
/*
* Support for jffs2 on top of NAND-flash
*
@ -290,7 +290,7 @@ static inline void *get_fl_mem(u32 off, u32 size, void *ext_buf)
return get_fl_mem_nor(off);
#endif
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CONFIG_NEW_NAND_CODE)
if (id->type == MTD_DEV_TYPE_NAND)
return get_fl_mem_nand(off, size, ext_buf);
#endif
@ -308,7 +308,7 @@ static inline void *get_node_mem(u32 off)
return get_node_mem_nor(off);
#endif
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CONFIG_NEW_NAND_CODE)
if (id->type == MTD_DEV_TYPE_NAND)
return get_node_mem_nand(off);
#endif
@ -319,7 +319,7 @@ static inline void *get_node_mem(u32 off)
static inline void put_fl_mem(void *buf)
{
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CONFIG_NEW_NAND_CODE)
struct mtdids *id = current_part->dev->id;
if (id->type == MTD_DEV_TYPE_NAND)

25
fs/jffs2/jffs2_nand_1pass.c
View File

@ -1,6 +1,6 @@
#include <common.h>
#if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
#if defined(CONFIG_NEW_NAND_CODE) && (CONFIG_COMMANDS & CFG_CMD_JFFS2)
#include <malloc.h>
#include <linux/stat.h>
@ -25,7 +25,6 @@
# define DEBUGF(fmt,args...)
#endif
static int nanddev = -1; /* nand device of current partition */
static nand_info_t *nand;
/* Compression names */
@ -387,8 +386,8 @@ jffs2_1pass_find_inode(struct b_lists * pL, const char *name, u32 pino)
if (jDir->version == version && inode != 0) {
/* I'm pretty sure this isn't legal */
putstr(" ** ERROR ** ");
// putnstr(jDir->name, jDir->nsize);
// putLabeledWord(" has dup version =", version);
/* putnstr(jDir->name, jDir->nsize); */
/* putLabeledWord(" has dup version =", version); */
}
inode = jDir->ino;
version = jDir->version;
@ -580,9 +579,9 @@ jffs2_1pass_resolve_inode(struct b_lists * pL, u32 ino)
if (jDir->version == version && jDirFoundType) {
/* I'm pretty sure this isn't legal */
putstr(" ** ERROR ** ");
// putnstr(jDir->name, jDir->nsize);
// putLabeledWord(" has dup version (resolve) = ",
// version);
/* putnstr(jDir->name, jDir->nsize); */
/* putLabeledWord(" has dup version (resolve) = ", */
/* version); */
}
jDirFoundType = jDir->type;
@ -686,12 +685,6 @@ jffs2_1pass_rescan_needed(struct part_info *part)
return 1;
}
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
if (nanddev != (int)part->usr_priv - 1) {
DEBUGF ("rescan: nand device changed\n");
return -1;
}
#endif /* defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND) */
/* FIXME */
#if 0
/* but suppose someone reflashed a partition at the same offset... */
@ -806,10 +799,8 @@ jffs2_1pass_build_lists(struct part_info * part)
u32 counterF = 0;
u32 counterN = 0;
#if defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND)
nanddev = (int)part->usr_priv - 1;
nand = &nand_info[nanddev];
#endif /* defined(CONFIG_JFFS2_NAND) && (CONFIG_COMMANDS & CFG_CMD_NAND) */
struct mtdids *id = part->dev->id;
nand = nand_info + id->num;
/* if we are building a list we need to refresh the cache. */
jffs_init_1pass_list(part);

8
include/asm-arm/io.h
View File

@ -58,6 +58,14 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen);
#define __raw_readw(a) __arch_getw(a)
#define __raw_readl(a) __arch_getl(a)
#define writeb(v,a) __arch_putb(v,a)
#define writew(v,a) __arch_putw(v,a)
#define writel(v,a) __arch_putl(v,a)
#define readb(a) __arch_getb(a)
#define readw(a) __arch_getw(a)
#define readl(a) __arch_getl(a)
/*
* The compiler seems to be incapable of optimising constants
* properly. Spell it out to the compiler in some cases.

265
include/configs/netstar.h Normal file
View File

@ -0,0 +1,265 @@
/*
* (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl
*
* Configuation settings for the TI OMAP NetStar 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
#include <configs/omap1510.h>
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_ARM925T 1 /* This is an arm925t CPU */
#define CONFIG_OMAP 1 /* in a TI OMAP core */
#define CONFIG_OMAP1510 1 /* which is in a 5910 */
/* Input clock of PLL */
#define CONFIG_SYS_CLK_FREQ 150000000 /* 150MHz input clock */
#define CONFIG_XTAL_FREQ 12000000
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_MISC_INIT_R /* There is nothing to really init */
#define BOARD_LATE_INIT /* but we flash the LEDs here */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#define CFG_DEVICE_NULLDEV 1 /* enable null device */
#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
/*
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
/*
* FLASH organization
*/
#define CFG_FLASH_BASE PHYS_FLASH_1
#define CFG_MAX_FLASH_BANKS 1
#if (PHYS_SDRAM_1_SIZE == SZ_32M)
/*#if 1*/
#define CFG_FLASH_CFI /* Flash is CFI conformant */
#define CFG_FLASH_CFI_DRIVER /* Use the common driver */
#define CFG_FLASH_EMPTY_INFO
#define CFG_MAX_FLASH_SECT 128
#else
#define PHYS_FLASH_1_SIZE SZ_1M
#define CFG_MAX_FLASH_SECT 19
#define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* in ticks */
#define CFG_FLASH_WRITE_TOUT (5*CFG_HZ)
#endif
#define CFG_MONITOR_BASE PHYS_FLASH_1
#define CFG_MONITOR_LEN SZ_256K
/*
* Environment settings
*/
#define CFG_ENV_IS_IN_FLASH
#define ENV_IS_SOLITARY
#define CFG_ENV_ADDR 0x4000
#define CFG_ENV_SIZE SZ_8K
#define CFG_ENV_SECT_SIZE SZ_8K
#define CFG_ENV_ADDR_REDUND 0x6000
#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
#define CONFIG_ENV_OVERWRITE
/*
* Size of malloc() pool
*/
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
/* XXX #define CFG_MALLOC_LEN (SZ_64K - CFG_GBL_DATA_SIZE)*/
#define CFG_MALLOC_LEN SZ_4M
/*
* The stack size is set up in start.S using the settings below
*/
/* XXX #define CONFIG_STACKSIZE SZ_8K /XXX* regular stack */
#define CONFIG_STACKSIZE SZ_1M /* regular stack */
/*
* Hardware drivers
*/
#define CONFIG_DRIVER_SMC91111
#define CONFIG_SMC91111_BASE 0x04000300
/*
* NS16550 Configuration
*/
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE (-4)
#define CFG_NS16550_CLK (CONFIG_XTAL_FREQ) /* can be 12M/32Khz or 48Mhz */
#define CFG_NS16550_COM1 OMAP1510_UART1_BASE /* uart1 */
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*#define CONFIG_SKIP_RELOCATE_UBOOT*/
/*#define CONFIG_SKIP_LOWLEVEL_INIT */
/*
* NAND flash
*/
#define CFG_MAX_NAND_DEVICE 1
#define CFG_NAND_BASE 0x04000000 + (2 << 23)
#define CONFIG_NEW_NAND_CODE
/*
* JFFS2 partitions (mtdparts command line support)
*/
#define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT "nor0=omapflash.0,nand0=omapnand.0"
#define MTDPARTS_DEFAULT "mtdparts=omapflash.0:8k@16k(env),8k(r_env),448k@576k(u-boot);omapnand.0:48M(rootfs0),48M(rootfs1),-(data)"
#if 0
#define CONFIG_COMMANDS (CFG_CMD_BDI | \
CFG_CMD_BOOTD | \
CFG_CMD_DHCP | \
CFG_CMD_ENV | \
CFG_CMD_FLASH | \
CFG_CMD_IMI | \
CFG_CMD_LOADB | \
CFG_CMD_NET | \
CFG_CMD_MEMORY | \
CFG_CMD_PING | \
CFG_CMD_RUN)
#else
#define CONFIG_COMMANDS (CFG_CMD_BDI | \
CFG_CMD_BOOTD | \
CFG_CMD_DHCP | \
CFG_CMD_ENV | \
CFG_CMD_FLASH | \
CFG_CMD_NAND | \
CFG_CMD_IMI | \
CFG_CMD_JFFS2 | \
CFG_CMD_LOADB | \
CFG_CMD_NET | \
CFG_CMD_MEMORY | \
CFG_CMD_PING | \
CFG_CMD_RUN)
#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
#endif
#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
#define CONFIG_LOOPW
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */
#undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
#define CFG_AUTOLOAD "n" /* No autoload */
#define CONFIG_BOOTCOMMAND "run nboot"
#define CONFIG_PREBOOT "run setup"
#define CONFIG_EXTRA_ENV_SETTINGS \
"setup=setenv bootargs console=ttyS0,$baudrate " \
"$mtdparts\0" \
"ospart=0\0" \
"setpart=" \
"if test -n $swapos; then " \
"if test $ospart -eq 0; then chpart nand0,1; else chpart nand0,0; fi; "\
"setenv swapos; saveenv; " \
"else " \
"chpart nand0,$ospart; " \
"fi\0" \
"nfsargs=setenv bootargs $bootargs " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
"nfsroot=$rootpath root=/dev/nfs\0" \
"flashargs=run setpart;setenv bootargs $bootargs " \
"root=/dev/mtdblock$partition ro " \
"rootfstype=jffs2\0" \
"initrdargs=setenv bootargs $bootargs " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
"iboot=bootp;run initrdargs;tftp;bootm\0" \
"fboot=run flashargs;fsload /boot/uImage;bootm\0" \
"nboot=bootp;run nfsargs;tftp;bootm\0"
#if 0 /* feel free to disable for development */
#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
#define CONFIG_AUTOBOOT_PROMPT "\nNetStar PBX - boot in %d sec...\n"
#define CONFIG_AUTOBOOT_DELAY_STR "R" /* 1st "password" */
#define CONFIG_BOOT_RETRY_TIME 30
#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_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#define CONFIG_AUTO_COMPLETE
#define CFG_MEMTEST_START PHYS_SDRAM_1
#define CFG_MEMTEST_END PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR PHYS_SDRAM_1 + 0x400000 /* default load address */
/* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
* This time is further subdivided by a local divisor.
*/
#define CFG_TIMERBASE OMAP1510_TIMER1_BASE
#define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */
#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
#define OMAP5910_DPLL_DIV 1
#define OMAP5910_DPLL_MUL ((CONFIG_SYS_CLK_FREQ * \
(1 << OMAP5910_DPLL_DIV)) / CONFIG_XTAL_FREQ)
#define OMAP5910_ARM_PER_DIV 2 /* CKL/4 */
#define OMAP5910_LCD_DIV 2 /* CKL/4 */
#define OMAP5910_ARM_DIV 0 /* CKL/1 */
#define OMAP5910_DSP_DIV 0 /* CKL/1 */
#define OMAP5910_TC_DIV 1 /* CKL/2 */
#define OMAP5910_DSP_MMU_DIV 1 /* CKL/2 */
#define OMAP5910_ARM_TIM_SEL 1 /* CKL used for MPU timers */
#define OMAP5910_ARM_EN_CLK 0x03d6 /* 0000 0011 1101 0110b Clock Enable */
#define OMAP5910_ARM_CKCTL ((OMAP5910_ARM_PER_DIV) | \
(OMAP5910_LCD_DIV << 2) | \
(OMAP5910_ARM_DIV << 4) | \
(OMAP5910_DSP_DIV << 6) | \
(OMAP5910_TC_DIV << 8) | \
(OMAP5910_DSP_MMU_DIV << 10) | \
(OMAP5910_ARM_TIM_SEL << 12))
#endif /* __CONFIG_H */

44
include/linux/mtd/mtd-abi.h
View File

@ -27,17 +27,17 @@ struct mtd_oob_buf {
#define MTD_OTHER 14
#define MTD_UNKNOWN 15
#define MTD_CLEAR_BITS 1 // Bits can be cleared (flash)
#define MTD_SET_BITS 2 // Bits can be set
#define MTD_ERASEABLE 4 // Has an erase function
#define MTD_WRITEB_WRITEABLE 8 // Direct IO is possible
#define MTD_VOLATILE 16 // Set for RAMs
#define MTD_XIP 32 // eXecute-In-Place possible
#define MTD_OOB 64 // Out-of-band data (NAND flash)
#define MTD_ECC 128 // Device capable of automatic ECC
#define MTD_NO_VIRTBLOCKS 256 // Virtual blocks not allowed
#define MTD_CLEAR_BITS 1 /* Bits can be cleared (flash) */
#define MTD_SET_BITS 2 /* Bits can be set */
#define MTD_ERASEABLE 4 /* Has an erase function */
#define MTD_WRITEB_WRITEABLE 8 /* Direct IO is possible */
#define MTD_VOLATILE 16 /* Set for RAMs */
#define MTD_XIP 32 /* eXecute-In-Place possible */
#define MTD_OOB 64 /* Out-of-band data (NAND flash) */
#define MTD_ECC 128 /* Device capable of automatic ECC */
#define MTD_NO_VIRTBLOCKS 256 /* Virtual blocks not allowed */
// Some common devices / combinations of capabilities
/* Some common devices / combinations of capabilities */
#define MTD_CAP_ROM 0
#define MTD_CAP_RAM (MTD_CLEAR_BITS|MTD_SET_BITS|MTD_WRITEB_WRITEABLE)
#define MTD_CAP_NORFLASH (MTD_CLEAR_BITS|MTD_ERASEABLE)
@ -45,25 +45,25 @@ struct mtd_oob_buf {
#define MTD_WRITEABLE (MTD_CLEAR_BITS|MTD_SET_BITS)
// Types of automatic ECC/Checksum available
#define MTD_ECC_NONE 0 // No automatic ECC available
#define MTD_ECC_RS_DiskOnChip 1 // Automatic ECC on DiskOnChip
#define MTD_ECC_SW 2 // SW ECC for Toshiba & Samsung devices
/* Types of automatic ECC/Checksum available */
#define MTD_ECC_NONE 0 /* No automatic ECC available */
#define MTD_ECC_RS_DiskOnChip 1 /* Automatic ECC on DiskOnChip */
#define MTD_ECC_SW 2 /* SW ECC for Toshiba & Samsung devices */
/* ECC byte placement */
#define MTD_NANDECC_OFF 0 // Switch off ECC (Not recommended)
#define MTD_NANDECC_PLACE 1 // Use the given placement in the structure (YAFFS1 legacy mode)
#define MTD_NANDECC_AUTOPLACE 2 // Use the default placement scheme
#define MTD_NANDECC_PLACEONLY 3 // Use the given placement in the structure (Do not store ecc result on read)
#define MTD_NANDECC_AUTOPL_USR 4 // Use the given autoplacement scheme rather than using the default
#define MTD_NANDECC_OFF 0 /* Switch off ECC (Not recommended) */
#define MTD_NANDECC_PLACE 1 /* Use the given placement in the structure (YAFFS1 legacy mode) */
#define MTD_NANDECC_AUTOPLACE 2 /* Use the default placement scheme */
#define MTD_NANDECC_PLACEONLY 3 /* Use the given placement in the structure (Do not store ecc result on read) */
#define MTD_NANDECC_AUTOPL_USR 4 /* Use the given autoplacement scheme rather than using the default */
struct mtd_info_user {
uint8_t type;
uint32_t flags;
uint32_t size; // Total size of the MTD
uint32_t size; /* Total size of the MTD */
uint32_t erasesize;
uint32_t oobblock; // Size of OOB blocks (e.g. 512)
uint32_t oobsize; // Amount of OOB data per block (e.g. 16)
uint32_t oobblock; /* Size of OOB blocks (e.g. 512) */
uint32_t oobsize; /* Amount of OOB data per block (e.g. 16) */
uint32_t ecctype;
uint32_t eccsize;
};

12
include/linux/mtd/mtd.h
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@ -46,7 +46,7 @@ struct mtd_erase_region_info {
struct mtd_info {
u_char type;
u_int32_t flags;
u_int32_t size; // Total size of the MTD
u_int32_t size; /* Total size of the MTD */
/* "Major" erase size for the device. Naïve users may take this
* to be the only erase size available, or may use the more detailed
@ -54,18 +54,18 @@ struct mtd_info {
*/
u_int32_t erasesize;
u_int32_t oobblock; // Size of OOB blocks (e.g. 512)
u_int32_t oobsize; // Amount of OOB data per block (e.g. 16)
u_int32_t oobavail; // Number of bytes in OOB area available for fs
u_int32_t oobblock; /* Size of OOB blocks (e.g. 512) */
u_int32_t oobsize; /* Amount of OOB data per block (e.g. 16) */
u_int32_t oobavail; /* Number of bytes in OOB area available for fs */
u_int32_t ecctype;
u_int32_t eccsize;
// Kernel-only stuff starts here.
/* Kernel-only stuff starts here. */
char *name;
int index;
// oobinfo is a nand_oobinfo structure, which can be set by iotcl (MEMSETOOBINFO)
/* oobinfo is a nand_oobinfo structure, which can be set by iotcl (MEMSETOOBINFO) */
struct nand_oobinfo oobinfo;
/* Data for variable erase regions. If numeraseregions is zero,

2
include/nand.h
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@ -24,7 +24,7 @@
#ifndef _NAND_H_
#define _NAND_H_
#include <linux_compat.h>
#include <linux/mtd/compat.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>