* Fix CONFIG_NET_MULTI support in include/net.h

* Patches by Kyle Harris, 13 Mar 2003:
  - Add FAT partition support
  - Add command support for FAT
  - Add command support for MMC
  ----
  - Add Intel PXA support for video
  - Add Intel PXA support for MMC
  ----
  - Enable MMC and FAT for lubbock board
  - Other misc changes for lubbock board
This commit is contained in:
wdenk 2003-06-15 22:40:42 +00:00
parent 487778b781
commit 71f9511803
42 changed files with 7032 additions and 2623 deletions

View File

@ -2,6 +2,19 @@
Changes since U-Boot 0.3.1:
======================================================================
* Fix CONFIG_NET_MULTI support in include/net.h
* Patches by Kyle Harris, 13 Mar 2003:
- Add FAT partition support
- Add command support for FAT
- Add command support for MMC
----
- Add Intel PXA support for video
- Add Intel PXA support for MMC
----
- Enable MMC and FAT for lubbock board
- Other misc changes for lubbock board
* Patch by Robert Schwebel, April 02, 2003:
fix for SMSC91111 driver

View File

@ -106,7 +106,7 @@ endif
LIBS = board/$(BOARDDIR)/lib$(BOARD).a
LIBS += cpu/$(CPU)/lib$(CPU).a
LIBS += lib_$(ARCH)/lib$(ARCH).a
LIBS += fs/jffs2/libjffs2.a fs/fdos/libfdos.a
LIBS += fs/jffs2/libjffs2.a fs/fdos/libfdos.a fs/fat/libfat.a
LIBS += net/libnet.a
LIBS += disk/libdisk.a
LIBS += rtc/librtc.a
@ -377,7 +377,7 @@ TQM860L_80MHz_config \
TQM862L_config \
TQM862L_66MHz_config \
TQM862L_80MHz_config \
TQM862L_100MHz_config: unconfig
TQM862M_100MHz_config: unconfig
@ >include/config.h
@[ -z "$(findstring _66MHz,$@)" ] || \
{ echo "#define CONFIG_66MHz" >>include/config.h ; \

10
README
View File

@ -565,6 +565,7 @@ The following options need to be configured:
CFG_CMD_ELF bootelf, bootvx
CFG_CMD_ENV saveenv
CFG_CMD_FDC * Floppy Disk Support
CFG_CMD_FAT FAT partition support
CFG_CMD_FDOS * Dos diskette Support
CFG_CMD_FLASH flinfo, erase, protect
CFG_CMD_FPGA FPGA device initialization support
@ -578,6 +579,7 @@ The following options need to be configured:
CFG_CMD_LOADS loads
CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
loop, mtest
CFG_CMD_MMC MMC memory mapped support
CFG_CMD_MII MII utility commands
CFG_CMD_NET bootp, tftpboot, rarpboot
CFG_CMD_PCI * pciinfo
@ -730,6 +732,14 @@ The following options need to be configured:
Supported are USB Keyboards and USB Floppy drives
(TEAC FD-05PUB).
- MMC Support:
The MMC controller on the Intel PXA is supported. To
enable this define CONFIG_MMC. The MMC can be
accessed from the boot prompt by mapping the device
to physical memory similar to flash. Command line is
enabled with CFG_CMD_MMC. The MMC driver also works with
the FAT fs. This is enabled with CFG_CMD_FAT.
- Keyboard Support:
CONFIG_ISA_KEYBOARD

File diff suppressed because it is too large Load Diff

View File

@ -50,6 +50,14 @@ int board_init (void)
return 0;
}
int board_post_init(void)
{
setenv("stdout", "serial");
setenv("stderr", "serial");
return 0;
}
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;

View File

@ -25,6 +25,7 @@
#include <common.h>
#include <mpc8xx.h>
#include <environment.h>
#ifndef CFG_ENV_ADDR
#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
@ -103,17 +104,41 @@ unsigned long flash_init (void)
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
debug ("Protect monitor: %08lx ... %08lx\n",
(ulong)CFG_MONITOR_BASE,
(ulong)CFG_MONITOR_BASE + monitor_flash_len - 1);
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
CFG_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[0]);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
debug ("Protect %senvironment: %08lx ... %08lx\n",
# ifdef CFG_ENV_ADDR_REDUND
"primary ",
# else
"",
# endif
(ulong)CFG_ENV_ADDR,
(ulong)CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1);
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SIZE-1,
CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
#ifdef CFG_ENV_ADDR_REDUND
debug ("Protect redundand environment: %08lx ... %08lx\n",
(ulong)CFG_ENV_ADDR_REDUND,
(ulong)CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1);
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
@ -181,6 +206,10 @@ void flash_print_info (flash_info_t *info)
}
switch (info->flash_id & FLASH_TYPEMASK) {
#ifdef CONFIG_TQM8xxM /* mirror bit flash */
case FLASH_AMLV128U: printf ("AM29LV128ML (128Mbit, uniform sector size)\n");
break;
# else /* ! TQM8xxM */
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
@ -197,6 +226,7 @@ void flash_print_info (flash_info_t *info)
break;
case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
break;
#endif /* TQM8xxM */
default: printf ("Unknown Chip Type\n");
break;
}
@ -262,6 +292,25 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
switch (value) {
#ifdef CONFIG_TQM8xxM /* mirror bit flash */
case AMD_ID_MIRROR:
switch(addr[14]) {
case AMD_ID_LV128U_2:
if (addr[15] != AMD_ID_LV128U_3) {
info->flash_id = FLASH_UNKNOWN;
}
else {
info->flash_id += FLASH_AMLV128U;
info->sector_count = 256;
info->size = 0x02000000;
}
break; /* => 32 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
break;
# else /* ! TQM8xxM */
case AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
@ -297,6 +346,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->sector_count = 35;
info->size = 0x00400000;
break; /* => 4 MB */
case AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 71;
@ -308,12 +358,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->sector_count = 71;
info->size = 0x00800000;
break; /* => 8 MB */
case AMD_ID_DL640:
debug ("## oops - same ID used for AM29LV128ML/H mirror bit flash ???\n");
info->flash_id += FLASH_AMDL640;
info->sector_count = 142;
info->size = 0x00800000;
break;
#endif /* TQM8xxM */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
@ -321,6 +366,19 @@ debug ("## oops - same ID used for AM29LV128ML/H mirror bit flash ???\n");
/* set up sector start address table */
switch (value) {
#ifdef CONFIG_TQM8xxM /* mirror bit flash */
case AMD_ID_MIRROR:
switch (info->flash_id & FLASH_TYPEMASK) {
/* only known types here - no default */
case FLASH_AMLV128U:
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base;
base += 0x20000;
}
break;
}
break;
# else /* ! TQM8xxM */
case AMD_ID_LV400B:
case AMD_ID_LV800B:
case AMD_ID_LV160B:
@ -369,6 +427,7 @@ debug ("## oops - same ID used for AM29LV128ML/H mirror bit flash ???\n");
: 2 * ( 8 << 10);
}
break;
#endif /* TQM8xxM */
default:
return (0);
break;

View File

@ -66,7 +66,7 @@ SECTIONS
lib_ppc/cache.o (.text)
lib_ppc/time.o (.text)
. = env_offset;
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.ppcenv)
*(.text)

View File

@ -31,10 +31,11 @@ COBJS = main.o altera.o bedbug.o \
cmd_autoscript.o cmd_bedbug.o cmd_bmp.o cmd_boot.o \
cmd_bootm.o cmd_cache.o cmd_console.o cmd_date.o \
cmd_dcr.o cmd_diag.o cmd_doc.o cmd_nand.o cmd_dtt.o \
cmd_eeprom.o cmd_elf.o cmd_fdc.o cmd_fdos.o cmd_flash.o \
cmd_eeprom.o cmd_elf.o \
cmd_fat.o cmd_fdc.o cmd_fdos.o cmd_flash.o \
cmd_fpga.o cmd_i2c.o cmd_ide.o cmd_immap.o \
cmd_jffs2.o cmd_log.o cmd_mem.o cmd_mii.o cmd_misc.o \
cmd_net.o cmd_nvedit.o env_common.o \
cmd_mmc.o cmd_net.o cmd_nvedit.o env_common.o \
env_flash.o env_eeprom.o env_nvram.o env_nowhere.o \
cmd_pci.o cmd_pcmcia.o cmd_portio.o \
cmd_reginfo.o cmd_scsi.o cmd_vfd.o cmd_usb.o \

231
common/cmd_fat.c Normal file
View File

@ -0,0 +1,231 @@
/*
* (C) Copyright 2002
* Richard Jones, rjones@nexus-tech.net
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Boot support
*/
#include <common.h>
#include <command.h>
#include <cmd_boot.h>
#include <cmd_autoscript.h>
#include <s_record.h>
#include <net.h>
#include <ata.h>
#if (CONFIG_COMMANDS & CFG_CMD_FAT)
#undef DEBUG
#include <fat.h>
extern block_dev_desc_t *ide_get_dev (int dev);
int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
long size;
unsigned long offset;
unsigned long count;
if (argc < 3) {
printf ("usage:fatload <filename> <addr> [bytes]\n");
return (0);
}
offset = simple_strtoul (argv[2], NULL, 16);
if (argc == 4)
count = simple_strtoul (argv[3], NULL, 16);
else
count = 0;
size = file_fat_read (argv[1], (unsigned char *) offset, count);
printf ("%ld bytes read\n", size);
return size;
}
int do_fat_ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *filename = "/";
int ret;
if (argc == 2)
ret = file_fat_ls (argv[1]);
else
ret = file_fat_ls (filename);
return (ret);
}
int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int ret;
ret = 0;
printf ("FAT info: %d\n", file_fat_detectfs ());
return (ret);
}
#ifdef NOT_IMPLEMENTED_YET
/* find first device whose first partition is a DOS filesystem */
int find_fat_partition (void)
{
int i, j;
block_dev_desc_t *dev_desc;
unsigned char *part_table;
unsigned char buffer[ATA_BLOCKSIZE];
for (i = 0; i < CFG_IDE_MAXDEVICE; i++) {
dev_desc = ide_get_dev (i);
if (!dev_desc) {
debug ("couldn't get ide device!\n");
return (-1);
}
if (dev_desc->part_type == PART_TYPE_DOS) {
if (dev_desc->
block_read (dev_desc->dev, 0, 1, (ulong *) buffer) != 1) {
debug ("can't perform block_read!\n");
return (-1);
}
part_table = &buffer[0x1be]; /* start with partition #4 */
for (j = 0; j < 4; j++) {
if ((part_table[4] == 1 || /* 12-bit FAT */
part_table[4] == 4 || /* 16-bit FAT */
part_table[4] == 6) && /* > 32Meg part */
part_table[0] == 0x80) { /* bootable? */
curr_dev = i;
part_offset = part_table[11];
part_offset <<= 8;
part_offset |= part_table[10];
part_offset <<= 8;
part_offset |= part_table[9];
part_offset <<= 8;
part_offset |= part_table[8];
debug ("found partition start at %ld\n", part_offset);
return (0);
}
part_table += 16;
}
}
}
debug ("no valid devices found!\n");
return (-1);
}
int
do_fat_dump (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
{
__u8 block[1024];
int ret;
int bknum;
ret = 0;
if (argc != 2) {
printf ("needs an argument!\n");
return (0);
}
bknum = simple_strtoul (argv[1], NULL, 10);
if (disk_read (0, bknum, block) != 0) {
printf ("Error: reading block\n");
return -1;
}
printf ("FAT dump: %d\n", bknum);
hexdump (512, block);
return (ret);
}
int disk_read (__u32 startblock, __u32 getsize, __u8 *bufptr)
{
ulong tot;
block_dev_desc_t *dev_desc;
if (curr_dev < 0) {
if (find_fat_partition () != 0)
return (-1);
}
dev_desc = ide_get_dev (curr_dev);
if (!dev_desc) {
debug ("couldn't get ide device\n");
return (-1);
}
tot = dev_desc->block_read (0, startblock + part_offset,
getsize, (ulong *) bufptr);
/* should we do this here?
flush_cache ((ulong)buf, cnt*ide_dev_desc[device].blksz);
*/
if (tot == getsize)
return (0);
debug ("unable to read from device!\n");
return (-1);
}
static int isprint (unsigned char ch)
{
if (ch >= 32 && ch < 127)
return (1);
return (0);
}
void hexdump (int cnt, unsigned char *data)
{
int i;
int run;
int offset;
offset = 0;
while (cnt) {
printf ("%04X : ", offset);
if (cnt >= 16)
run = 16;
else
run = cnt;
cnt -= run;
for (i = 0; i < run; i++)
printf ("%02X ", (unsigned int) data[i]);
printf (": ");
for (i = 0; i < run; i++)
printf ("%c", isprint (data[i]) ? data[i] : '.');
printf ("\n");
data = &data[16];
offset += run;
}
}
#endif /* NOT_IMPLEMENTED_YET */
#endif /* CFG_CMD_FAT */

View File

@ -30,6 +30,9 @@
#include <common.h>
#include <command.h>
#include <cmd_mem.h>
#if (CONFIG_COMMANDS & CFG_CMD_MMC)
#include <mmc.h>
#endif
#if (CONFIG_COMMANDS & (CFG_CMD_MEMORY | CFG_CMD_PCI | CFG_CMD_I2C\
| CMD_CMD_PORTIO))
@ -323,6 +326,46 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
#endif
#if (CONFIG_COMMANDS & CFG_CMD_MMC)
if (mmc2info(dest)) {
int rc;
printf ("Copy to MMC... ");
switch (rc = mmc_write ((uchar *)addr, dest, count*size)) {
case 0:
printf ("\n");
return 1;
case -1:
printf("failed\n");
return 1;
default:
printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc);
return 1;
}
puts ("done\n");
return 0;
}
if (mmc2info(addr)) {
int rc;
printf ("Copy from MMC... ");
switch (rc = mmc_read (addr, (uchar *)dest, count*size)) {
case 0:
printf ("\n");
return 1;
case -1:
printf("failed\n");
return 1;
default:
printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc);
return 1;
}
puts ("done\n");
return 0;
}
#endif
while (count-- > 0) {
if (size == 4)
*((ulong *)dest) = *((ulong *)addr);
@ -829,19 +872,18 @@ int do_mem_crc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 1;
}
addr = simple_strtoul(argv[1], NULL, 16);
addr = simple_strtoul (argv[1], NULL, 16);
addr += base_address;
length = simple_strtoul(argv[2], NULL, 16);
length = simple_strtoul (argv[2], NULL, 16);
crc = crc32 (0, (const uchar *)addr, length);
crc = crc32 (0, (const uchar *) addr, length);
printf ("CRC32 for %08lx ... %08lx ==> %08lx\n",
addr, addr + length -1, crc);
addr, addr + length - 1, crc);
if (argc > 3)
{
ptr = (ulong *)simple_strtoul(argv[3], NULL, 16);
if (argc > 3) {
ptr = (ulong *) simple_strtoul (argv[3], NULL, 16);
*ptr = crc;
}

40
common/cmd_mmc.c Normal file
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@ -0,0 +1,40 @@
/*
* (C) Copyright 2003
* Kyle Harris, kharris@nexus-tech.net
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#if (CONFIG_COMMANDS & CFG_CMD_MMC)
#include <mmc.h>
int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
if (mmc_init (1) != 0) {
printf ("No MMC card found\n");
return 1;
}
return 0;
}
#endif /* CFG_CMD_MMC */

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@ -74,6 +74,8 @@
#include <cmd_fdos.h>
#include <cmd_bmp.h>
#include <cmd_portio.h>
#include <cmd_mmc.h>
#include <cmd_fat.h>
#ifdef CONFIG_AMIGAONEG3SE
#include <cmd_menu.h>
@ -131,14 +133,15 @@ do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (i > 1)
putc(' ');
while ((c = *p++) != '\0')
while ((c = *p++) != '\0') {
if (c == '\\' && *p == 'c') {
putnl = 0;
p++;
}
else
} else {
putc(c);
}
}
}
if (putnl)
putc('\n');
@ -190,8 +193,7 @@ do_help (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (cmdtp->usage)
puts (cmdtp->usage);
#endif /* CFG_LONGHELP */
}
else {
} else {
printf ("Unknown command '%s' - try 'help'"
" without arguments for list of all"
" known commands\n\n",
@ -263,6 +265,7 @@ cmd_tbl_t cmd_tbl[] = {
CMD_TBL_DTT
CMD_TBL_ECHO
CMD_TBL_EEPROM
CMD_TBL_FAT
CMD_TBL_FCCINFO
CMD_TBL_FLERASE
CMD_TBL_FDC
@ -302,6 +305,7 @@ cmd_tbl_t cmd_tbl[] = {
CMD_TBL_LOOP
CMD_TBL_JFFS2_LS
CMD_TBL_MCCINFO
CMD_TBL_MMC
CMD_TBL_MD
CMD_TBL_MEMCINFO
#ifdef CONFIG_AMIGAONEG3SE

View File

@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(CPU).a
START = start.o
OBJS = serial.o interrupts.o cpu.o i2c.o
OBJS = serial.o interrupts.o cpu.o i2c.o pxafb.o mmc.o
all: .depend $(START) $(LIB)

View File

@ -32,6 +32,7 @@
#include <common.h>
#include <command.h>
#include <asm/arch/pxa-regs.h>
int cpu_init (void)
{
@ -150,3 +151,21 @@ int dcache_status (void)
{
return 0; /* always off */
}
void set_GPIO_mode(int gpio_mode)
{
int gpio = gpio_mode & GPIO_MD_MASK_NR;
int fn = (gpio_mode & GPIO_MD_MASK_FN) >> 8;
int gafr;
if (gpio_mode & GPIO_MD_MASK_DIR)
{
GPDR(gpio) |= GPIO_bit(gpio);
}
else
{
GPDR(gpio) &= ~GPIO_bit(gpio);
}
gafr = GAFR(gpio) & ~(0x3 << (((gpio) & 0xf)*2));
GAFR(gpio) = gafr | (fn << (((gpio) & 0xf)*2));
}

483
cpu/pxa/mmc.c Normal file
View File

@ -0,0 +1,483 @@
/*
* (C) Copyright 2003
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <common.h>
#include <mmc.h>
#include <asm/errno.h>
#include <asm/arch/hardware.h>
#ifdef CONFIG_MMC
extern int
fat_register_read(int(*block_read)(int device, ulong blknr, ulong blkcnt, uchar *buffer));
/*
* FIXME needs to read cid and csd info to determine block size
* and other parameters
*/
static uchar mmc_buf[MMC_BLOCK_SIZE];
static mmc_csd_t mmc_csd;
static int mmc_ready = 0;
static uchar *
/****************************************************/
mmc_cmd(ushort cmd, ushort argh, ushort argl, ushort cmdat)
/****************************************************/
{
static uchar resp[20];
ulong status;
int words, i;
debug("mmc_cmd %x %x %x %x\n", cmd, argh, argl, cmdat);
MMC_STRPCL = MMC_STRPCL_STOP_CLK;
MMC_I_MASK = ~MMC_I_MASK_CLK_IS_OFF;
while (!(MMC_I_REG & MMC_I_REG_CLK_IS_OFF));
MMC_CMD = cmd;
MMC_ARGH = argh;
MMC_ARGL = argl;
MMC_CMDAT = cmdat;
MMC_I_MASK = ~MMC_I_MASK_END_CMD_RES;
MMC_STRPCL = MMC_STRPCL_START_CLK;
while (!(MMC_I_REG & MMC_I_REG_END_CMD_RES));
status = MMC_STAT;
debug("MMC status %x\n", status);
if (status & MMC_STAT_TIME_OUT_RESPONSE)
{
return 0;
}
switch (cmdat & 0x3)
{
case MMC_CMDAT_R1:
case MMC_CMDAT_R3:
words = 3;
break;
case MMC_CMDAT_R2:
words = 8;
break;
default:
return 0;
}
for (i = words-1; i >= 0; i--)
{
ulong res_fifo = MMC_RES;
int offset = i << 1;
resp[offset] = ((uchar *)&res_fifo)[0];
resp[offset+1] = ((uchar *)&res_fifo)[1];
}
#ifdef MMC_DEBUG
for (i=0; i<words*2; i += 2)
{
printf("MMC resp[%d] = %02x\n", i, resp[i]);
printf("MMC resp[%d] = %02x\n", i+1, resp[i+1]);
}
#endif
return resp;
}
int
/****************************************************/
mmc_block_read(uchar *dst, ulong src, ulong len)
/****************************************************/
{
uchar *resp;
ushort argh, argl;
ulong status;
if (len == 0)
{
return 0;
}
debug("mmc_block_rd dst %lx src %lx len %d\n", (ulong)dst, src, len);
argh = len >> 16;
argl = len & 0xffff;
/* set block len */
resp = mmc_cmd(MMC_CMD_SET_BLOCKLEN, argh, argl, MMC_CMDAT_R1);
/* send read command */
argh = src >> 16;
argl = src & 0xffff;
MMC_STRPCL = MMC_STRPCL_STOP_CLK;
MMC_RDTO = 0xffff;
MMC_NOB = 1;
MMC_BLKLEN = len;
resp = mmc_cmd(MMC_CMD_READ_BLOCK, argh, argl,
MMC_CMDAT_R1|MMC_CMDAT_READ|MMC_CMDAT_BLOCK|MMC_CMDAT_DATA_EN);
MMC_I_MASK = ~MMC_I_MASK_RXFIFO_RD_REQ;
while (len)
{
if (MMC_I_REG & MMC_I_REG_RXFIFO_RD_REQ)
{
*dst++ = MMC_RXFIFO;
len--;
}
status = MMC_STAT;
if (status & MMC_STAT_ERRORS)
{
printf("MMC_STAT error %lx\n", status);
return -1;
}
}
MMC_I_MASK = ~MMC_I_MASK_DATA_TRAN_DONE;
while (!(MMC_I_REG & MMC_I_REG_DATA_TRAN_DONE));
status = MMC_STAT;
if (status & MMC_STAT_ERRORS)
{
printf("MMC_STAT error %lx\n", status);
return -1;
}
return 0;
}
int
/****************************************************/
mmc_block_write(ulong dst, uchar *src, int len)
/****************************************************/
{
uchar *resp;
ushort argh, argl;
ulong status;
if (len == 0)
{
return 0;
}
debug("mmc_block_wr dst %lx src %lx len %d\n", dst, (ulong)src, len);
argh = len >> 16;
argl = len & 0xffff;
/* set block len */
resp = mmc_cmd(MMC_CMD_SET_BLOCKLEN, argh, argl, MMC_CMDAT_R1);
/* send write command */
argh = dst >> 16;
argl = dst & 0xffff;
MMC_STRPCL = MMC_STRPCL_STOP_CLK;
MMC_NOB = 1;
MMC_BLKLEN = len;
resp = mmc_cmd(MMC_CMD_WRITE_BLOCK, argh, argl,
MMC_CMDAT_R1|MMC_CMDAT_WRITE|MMC_CMDAT_BLOCK|MMC_CMDAT_DATA_EN);
MMC_I_MASK = ~MMC_I_MASK_TXFIFO_WR_REQ;
while (len)
{
if (MMC_I_REG & MMC_I_REG_TXFIFO_WR_REQ)
{
int i, bytes = min(32,len);
for (i=0; i<bytes; i++)
{
MMC_TXFIFO = *src++;
}
if (bytes < 32)
{
MMC_PRTBUF = MMC_PRTBUF_BUF_PART_FULL;
}
len -= bytes;
}
status = MMC_STAT;
if (status & MMC_STAT_ERRORS)
{
printf("MMC_STAT error %lx\n", status);
return -1;
}
}
MMC_I_MASK = ~MMC_I_MASK_DATA_TRAN_DONE;
while (!(MMC_I_REG & MMC_I_REG_DATA_TRAN_DONE));
MMC_I_MASK = ~MMC_I_MASK_PRG_DONE;
while (!(MMC_I_REG & MMC_I_REG_PRG_DONE));
status = MMC_STAT;
if (status & MMC_STAT_ERRORS)
{
printf("MMC_STAT error %lx\n", status);
return -1;
}
return 0;
}
int
/****************************************************/
mmc_read(ulong src, uchar *dst, int size)
/****************************************************/
{
ulong end, part_start, part_end, part_len, aligned_start, aligned_end;
ulong mmc_block_size, mmc_block_address;
if (size == 0)
{
return 0;
}
if (!mmc_ready)
{
printf("Please initial the MMC first\n");
return -1;
}
mmc_block_size = MMC_BLOCK_SIZE;
mmc_block_address = ~(mmc_block_size - 1);
src -= CFG_MMC_BASE;
end = src + size;
part_start = ~mmc_block_address & src;
part_end = ~mmc_block_address & end;
aligned_start = mmc_block_address & src;
aligned_end = mmc_block_address & end;
/* all block aligned accesses */
debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
if (part_start)
{
part_len = mmc_block_size - part_start;
debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0)
{
return -1;
}
memcpy(dst, mmc_buf+part_start, part_len);
dst += part_len;
src += part_len;
}
debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
for (; src < aligned_end; src += mmc_block_size, dst += mmc_block_size)
{
debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
if ((mmc_block_read((uchar *)(dst), src, mmc_block_size)) < 0)
{
return -1;
}
}
debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
if (part_end && src < end)
{
debug("pe src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0)
{
return -1;
}
memcpy(dst, mmc_buf, part_end);
}
return 0;
}
int
/****************************************************/
mmc_write(uchar *src, ulong dst, int size)
/****************************************************/
{
ulong end, part_start, part_end, part_len, aligned_start, aligned_end;
ulong mmc_block_size, mmc_block_address;
if (size == 0)
{
return 0;
}
if (!mmc_ready)
{
printf("Please initial the MMC first\n");
return -1;
}
mmc_block_size = MMC_BLOCK_SIZE;
mmc_block_address = ~(mmc_block_size - 1);
dst -= CFG_MMC_BASE;
end = dst + size;
part_start = ~mmc_block_address & dst;
part_end = ~mmc_block_address & end;
aligned_start = mmc_block_address & dst;
aligned_end = mmc_block_address & end;
/* all block aligned accesses */
debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
if (part_start)
{
part_len = mmc_block_size - part_start;
debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
(ulong)src, dst, end, part_start, part_end, aligned_start, aligned_end);
if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0)
{
return -1;
}
memcpy(mmc_buf+part_start, src, part_len);
if ((mmc_block_write(aligned_start, mmc_buf, mmc_block_size)) < 0)
{
return -1;
}
dst += part_len;
src += part_len;
}
debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
for (; dst < aligned_end; src += mmc_block_size, dst += mmc_block_size)
{
debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
if ((mmc_block_write(dst, (uchar *)src, mmc_block_size)) < 0)
{
return -1;
}
}
debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
if (part_end && dst < end)
{
debug("pe src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0)
{
return -1;
}
memcpy(mmc_buf, src, part_end);
if ((mmc_block_write(aligned_end, mmc_buf, mmc_block_size)) < 0)
{
return -1;
}
}
return 0;
}
int
/****************************************************/
mmc_bread(int dev_num, ulong blknr, ulong blkcnt, uchar *dst)
/****************************************************/
{
int mmc_block_size = MMC_BLOCK_SIZE;
ulong src = blknr * mmc_block_size + CFG_MMC_BASE;
mmc_read(src, (uchar *)dst, blkcnt*mmc_block_size);
return blkcnt;
}
int
/****************************************************/
mmc_init(int verbose)
/****************************************************/
{
int retries, rc = -ENODEV;
uchar *resp;
#ifdef CONFIG_LUBBOCK
set_GPIO_mode( GPIO6_MMCCLK_MD );
set_GPIO_mode( GPIO8_MMCCS0_MD );
#endif
CKEN |= CKEN12_MMC; /* enable MMC unit clock */
mmc_csd.c_size = 0;
MMC_CLKRT = MMC_CLKRT_0_3125MHZ;
MMC_RESTO = MMC_RES_TO_MAX;
MMC_SPI = MMC_SPI_DISABLE;
/* reset */
retries = 10;
resp = mmc_cmd(0, 0, 0, 0);
resp = mmc_cmd(1, 0x00ff, 0xc000, MMC_CMDAT_INIT|MMC_CMDAT_BUSY|MMC_CMDAT_R3);
while (retries-- && resp && !(resp[4] & 0x80))
{
debug("resp %x %x\n", resp[0], resp[1]);
udelay(50);
resp = mmc_cmd(1, 0x00ff, 0xff00, MMC_CMDAT_BUSY|MMC_CMDAT_R3);
}
/* try to get card id */
resp = mmc_cmd(2, 0, 0, MMC_CMDAT_R2);
if (resp)
{
/* TODO configure mmc driver depending on card attributes */
mmc_cid_t *cid = (mmc_cid_t *)resp;
if (verbose)
{
printf("MMC found. Card desciption is:\n");
printf("Manufacturer ID = %02x%02x%02x\n",
cid->id[0], cid->id[1], cid->id[2]);
printf("HW/FW Revision = %x %x\n",cid->hwrev, cid->fwrev);
cid->hwrev = cid->fwrev = 0; /* null terminate string */
printf("Product Name = %s\n",cid->name);
printf("Serial Number = %02x%02x%02x\n",
cid->sn[0], cid->sn[1], cid->sn[2]);
printf("Month = %d\n",cid->month);
printf("Year = %d\n",1997 + cid->year);
}
/* MMC exists, get CSD too */
resp = mmc_cmd(MMC_CMD_SET_RCA, MMC_DEFAULT_RCA, 0, MMC_CMDAT_R1);
resp = mmc_cmd(MMC_CMD_SEND_CSD, MMC_DEFAULT_RCA, 0, MMC_CMDAT_R2);
if (resp)
{
mmc_csd_t *csd = (mmc_csd_t *)resp;
memcpy(&mmc_csd, csd, sizeof(csd));
rc = 0;
mmc_ready = 1;
/* FIXME add verbose printout for csd */
}
}
MMC_CLKRT = 0; /* 20 MHz */
resp = mmc_cmd(7, MMC_DEFAULT_RCA, 0, MMC_CMDAT_R1);
fat_register_read(mmc_bread);
return rc;
}
int
mmc_ident(block_dev_desc_t *dev)
{
return 0;
}
int
mmc2info(ulong addr)
{
/* FIXME hard codes to 32 MB device */
if (addr >= CFG_MMC_BASE && addr < CFG_MMC_BASE + 0x02000000)
{
return 1;
}
return 0;
}
#endif

1089
cpu/pxa/pxafb.c Normal file

File diff suppressed because it is too large Load Diff

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@ -22,7 +22,7 @@
#
#
SUBDIRS := jffs2 fdos
SUBDIRS := jffs2 fdos fat
.depend all:
@for dir in $(SUBDIRS) ; do \

46
fs/fat/Makefile Normal file
View File

@ -0,0 +1,46 @@
#
#
# 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
#
TOPDIR=../../
include $(TOPDIR)/config.mk
LIB = libfat.a
AOBJS =
COBJS = fat.o file.o
OBJS = $(AOBJS) $(COBJS)
all: $(LIB) $(AOBJS)
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c)
$(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@
sinclude .depend
#########################################################################

901
fs/fat/fat.c Normal file
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@ -0,0 +1,901 @@
/*
* fat.c
*
* R/O (V)FAT 12/16/32 filesystem implementation by Marcus Sundberg
*
* 2002-07-28 - rjones@nexus-tech.net - ported to ppcboot v1.1.6
* 2003-03-10 - kharris@nexus-tech.net - ported to uboot
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <config.h>
#include <fat.h>
#include <asm/byteorder.h>
#if (CONFIG_COMMANDS & CFG_CMD_FAT)
/*
* Convert a string to lowercase.
*/
static void
downcase(char *str)
{
while (*str != '\0') {
TOLOWER(*str);
str++;
}
}
int (*dev_block_read)(int device, __u32 blknr, __u32 blkcnt, __u8 *buffer) = 0;
int disk_read (__u32 startblock, __u32 getsize, __u8 * bufptr)
{
/* FIXME we need to determine the start block of the
* partition where the DOS FS resides
*/
startblock += 32;
if (dev_block_read) {
return dev_block_read (0, startblock, getsize, bufptr);
}
return -1;
}
int
fat_register_read (int (*block_read)(int, __u32, __u32, __u8 *))
{
dev_block_read = block_read;
return 0;
}
/*
* Get the first occurence of a directory delimiter ('/' or '\') in a string.
* Return index into string if found, -1 otherwise.
*/
static int
dirdelim(char *str)
{
char *start = str;
while (*str != '\0') {
if (ISDIRDELIM(*str)) return str - start;
str++;
}
return -1;
}
/*
* Match volume_info fs_type strings.
* Return 0 on match, -1 otherwise.
*/
static int
compare_sign(char *str1, char *str2)
{
char *end = str1+SIGNLEN;
while (str1 != end) {
if (*str1 != *str2) {
return -1;
}
str1++;
str2++;
}
return 0;
}
/*
* Extract zero terminated short name from a directory entry.
*/
static void get_name (dir_entry *dirent, char *s_name)
{
char *ptr;
memcpy (s_name, dirent->name, 8);
s_name[8] = '\0';
ptr = s_name;
while (*ptr && *ptr != ' ')
ptr++;
if (dirent->ext[0] && dirent->ext[0] != ' ') {
*ptr = '.';
ptr++;
memcpy (ptr, dirent->ext, 3);
ptr[3] = '\0';
while (*ptr && *ptr != ' ')
ptr++;
}
*ptr = '\0';
if (*s_name == DELETED_FLAG)
*s_name = '\0';
else if (*s_name == aRING)
*s_name = 'å';
downcase (s_name);
}
/*
* Get the entry at index 'entry' in a FAT (12/16/32) table.
* On failure 0x00 is returned.
*/
static __u32
get_fatent(fsdata *mydata, __u32 entry)
{
__u32 bufnum;
__u32 offset;
__u32 ret = 0x00;
switch (mydata->fatsize) {
case 32:
bufnum = entry / FAT32BUFSIZE;
offset = entry - bufnum * FAT32BUFSIZE;
break;
case 16:
bufnum = entry / FAT16BUFSIZE;
offset = entry - bufnum * FAT16BUFSIZE;
break;
case 12:
bufnum = entry / FAT12BUFSIZE;
offset = entry - bufnum * FAT12BUFSIZE;
break;
default:
/* Unsupported FAT size */
return ret;
}
/* Read a new block of FAT entries into the cache. */
if (bufnum != mydata->fatbufnum) {
int getsize = FATBUFSIZE/FS_BLOCK_SIZE;
__u8 *bufptr = mydata->fatbuf;
__u32 fatlength = mydata->fatlength;
__u32 startblock = bufnum * FATBUFBLOCKS;
fatlength *= SECTOR_SIZE; /* We want it in bytes now */
startblock += mydata->fat_sect; /* Offset from start of disk */
if (getsize > fatlength) getsize = fatlength;
if (disk_read(startblock, getsize, bufptr) < 0) {
FAT_DPRINT("Error reading FAT blocks\n");
return ret;
}
mydata->fatbufnum = bufnum;
}
/* Get the actual entry from the table */
switch (mydata->fatsize) {
case 32:
ret = FAT2CPU32(((__u32*)mydata->fatbuf)[offset]);
break;
case 16:
ret = FAT2CPU16(((__u16*)mydata->fatbuf)[offset]);
break;
case 12: {
__u32 off16 = (offset*3)/4;
__u16 val1, val2;
switch (offset & 0x3) {
case 0:
ret = FAT2CPU16(((__u16*)mydata->fatbuf)[off16]);
ret &= 0xfff;
break;
case 1:
val1 = FAT2CPU16(((__u16*)mydata->fatbuf)[off16]);
val1 &= 0xf000;
val2 = FAT2CPU16(((__u16*)mydata->fatbuf)[off16+1]);
val2 &= 0x00ff;
ret = (val2 << 4) | (val1 >> 12);
break;
case 2:
val1 = FAT2CPU16(((__u16*)mydata->fatbuf)[off16]);
val1 &= 0xff00;
val2 = FAT2CPU16(((__u16*)mydata->fatbuf)[off16+1]);
val2 &= 0x000f;
ret = (val2 << 8) | (val1 >> 8);
break;
case 3:
ret = FAT2CPU16(((__u16*)mydata->fatbuf)[off16]);;
ret = (ret & 0xfff0) >> 4;
break;
default:
break;
}
}
break;
}
FAT_DPRINT("ret: %d, offset: %d\n", ret, offset);
return ret;
}
/*
* Read at most 'size' bytes from the specified cluster into 'buffer'.
* Return 0 on success, -1 otherwise.
*/
static int
get_cluster(fsdata *mydata, __u32 clustnum, __u8 *buffer, unsigned long size)
{
int idx = 0;
__u32 startsect;
if (clustnum > 0) {
startsect = mydata->data_begin + clustnum*mydata->clust_size;
} else {
startsect = mydata->rootdir_sect;
}
FAT_DPRINT("gc - clustnum: %d, startsect: %d\n", clustnum, startsect);
while (size > 0) {
if (size >= FS_BLOCK_SIZE) {
if (disk_read(startsect + idx, 1, buffer) < 0) {
FAT_DPRINT("Error reading data\n");
return -1;
}
} else {
__u8 tmpbuf[FS_BLOCK_SIZE];
if (disk_read(startsect + idx, 1, tmpbuf) < 0) {
FAT_DPRINT("Error reading data\n");
return -1;
}
memcpy(buffer, tmpbuf, size);
return 0;
}
buffer += FS_BLOCK_SIZE;
size -= FS_BLOCK_SIZE;
idx++;
}
return 0;
}
/*
* Read at most 'maxsize' bytes from the file associated with 'dentptr'
* into 'buffer'.
* Return the number of bytes read or -1 on fatal errors.
*/
static long
get_contents(fsdata *mydata, dir_entry *dentptr, __u8 *buffer,
unsigned long maxsize)
{
unsigned long filesize = FAT2CPU32(dentptr->size), gotsize = 0;
unsigned int bytesperclust = mydata->clust_size * SECTOR_SIZE;
__u32 curclust = START(dentptr);
FAT_DPRINT("Filesize: %ld bytes\n", filesize);
if (maxsize > 0 && filesize > maxsize) filesize = maxsize;
FAT_DPRINT("Reading: %ld bytes\n", filesize);
do {
int getsize = (filesize > bytesperclust) ? bytesperclust :
filesize;
if (get_cluster(mydata, curclust, buffer, getsize) != 0) {
FAT_ERROR("Error reading cluster\n");
return -1;
}
gotsize += getsize;
filesize -= getsize;
if (filesize <= 0) return gotsize;
buffer += getsize;
curclust = get_fatent(mydata, curclust);
if (curclust <= 0x0001 || curclust >= 0xfff0) {
FAT_DPRINT("curclust: 0x%x\n", curclust);
FAT_ERROR("Invalid FAT entry\n");
return gotsize;
}
} while (1);
}
#ifdef CONFIG_SUPPORT_VFAT
/*
* Extract the file name information from 'slotptr' into 'l_name',
* starting at l_name[*idx].
* Return 1 if terminator (zero byte) is found, 0 otherwise.
*/
static int
slot2str(dir_slot *slotptr, char *l_name, int *idx)
{
int j;
for (j = 0; j <= 8; j += 2) {
l_name[*idx] = slotptr->name0_4[j];
if (l_name[*idx] == 0x00) return 1;
(*idx)++;
}
for (j = 0; j <= 10; j += 2) {
l_name[*idx] = slotptr->name5_10[j];
if (l_name[*idx] == 0x00) return 1;
(*idx)++;
}
for (j = 0; j <= 2; j += 2) {
l_name[*idx] = slotptr->name11_12[j];
if (l_name[*idx] == 0x00) return 1;
(*idx)++;
}
return 0;
}
/*
* Extract the full long filename starting at 'retdent' (which is really
* a slot) into 'l_name'. If successful also copy the real directory entry
* into 'retdent'
* Return 0 on success, -1 otherwise.
*/
static int
get_vfatname(fsdata *mydata, int curclust, __u8 *cluster,
dir_entry *retdent, char *l_name)
{
dir_entry *realdent;
dir_slot *slotptr = (dir_slot*) retdent;
__u8 *nextclust = cluster + mydata->clust_size * SECTOR_SIZE;
__u8 counter = slotptr->id & 0xf;
int idx = 0;
while ((__u8*)slotptr < nextclust) {
if (counter == 0) break;
if ((slotptr->id & 0x0f) != counter) return -1;
slotptr++;
counter--;
}
if ((__u8*)slotptr >= nextclust) {
__u8 block[MAX_CLUSTSIZE];
dir_slot *slotptr2;
slotptr--;
curclust = get_fatent(mydata, curclust);
if (curclust <= 0x0001 || curclust >= 0xfff0) {
FAT_DPRINT("curclust: 0x%x\n", curclust);
FAT_ERROR("Invalid FAT entry\n");
return -1;
}
if (get_cluster(mydata, curclust, block,
mydata->clust_size * SECTOR_SIZE) != 0) {
FAT_DPRINT("Error: reading directory block\n");
return -1;
}
slotptr2 = (dir_slot*) block;
while (slotptr2->id > 0x01) {
slotptr2++;
}
/* Save the real directory entry */
realdent = (dir_entry*)slotptr2 + 1;
while ((__u8*)slotptr2 >= block) {
slot2str(slotptr2, l_name, &idx);
slotptr2--;
}
} else {
/* Save the real directory entry */
realdent = (dir_entry*)slotptr;
}
do {
slotptr--;
if (slot2str(slotptr, l_name, &idx)) break;
} while (!(slotptr->id & 0x40));
l_name[idx] = '\0';
if (*l_name == DELETED_FLAG) *l_name = '\0';
else if (*l_name == aRING) *l_name = 'å';
downcase(l_name);
/* Return the real directory entry */
memcpy(retdent, realdent, sizeof(dir_entry));
return 0;
}
/* Calculate short name checksum */
static __u8
mkcksum(const char *str)
{
int i;
__u8 ret = 0;
for (i = 0; i < 11; i++) {
ret = (((ret&1)<<7)|((ret&0xfe)>>1)) + str[i];
}
return ret;
}
#endif
/*
* Get the directory entry associated with 'filename' from the directory
* starting at 'startsect'
*/
static dir_entry *get_dentfromdir (fsdata * mydata, int startsect,
char *filename, dir_entry * retdent,
int dols)
{
__u16 prevcksum = 0xffff;
__u8 block[MAX_CLUSTSIZE];
__u32 curclust = START (retdent);
int files = 0, dirs = 0;
FAT_DPRINT ("get_dentfromdir: %s\n", filename);
while (1) {
dir_entry *dentptr;
int i;
if (get_cluster (mydata, curclust, block,
mydata->clust_size * SECTOR_SIZE) != 0) {
FAT_DPRINT ("Error: reading directory block\n");
return NULL;
}
dentptr = (dir_entry *) block;
for (i = 0; i < DIRENTSPERCLUST; i++) {
char s_name[14], l_name[256];
l_name[0] = '\0';
if ((dentptr->attr & ATTR_VOLUME)) {
#ifdef CONFIG_SUPPORT_VFAT
if ((dentptr->attr & ATTR_VFAT) &&
(dentptr->name[0] & 0x40)) {
prevcksum = ((dir_slot *) dentptr)
->alias_checksum;
get_vfatname (mydata, curclust, block,
dentptr, l_name);
if (dols) {
int isdir = (dentptr->attr & ATTR_DIR);
char dirc;
int doit = 0;
if (isdir) {
dirs++;
dirc = '/';
doit = 1;
} else {
dirc = ' ';
if (l_name[0] != 0) {
files++;
doit = 1;
}
}
if (doit) {
if (dirc == ' ') {
printf (" %8ld %s%c\n",
(long) FAT2CPU32 (dentptr->size),
l_name, dirc);
} else {
printf (" %s%c\n", l_name, dirc);
}
}
dentptr++;
continue;
}
FAT_DPRINT ("vfatname: |%s|\n", l_name);
} else
#endif
{
/* Volume label or VFAT entry */
dentptr++;
continue;
}
}
if (dentptr->name[0] == 0) {
if (dols) {
printf ("\n%d file(s), %d dir(s)\n\n", files, dirs);
}
FAT_DPRINT ("Dentname == NULL - %d\n", i);
return NULL;
}
#ifdef CONFIG_SUPPORT_VFAT
if (dols && mkcksum (dentptr->name) == prevcksum) {
dentptr++;
continue;
}
#endif
get_name (dentptr, s_name);
if (dols) {
int isdir = (dentptr->attr & ATTR_DIR);
char dirc;
int doit = 0;
if (isdir) {
dirs++;
dirc = '/';
doit = 1;
} else {
dirc = ' ';
if (s_name[0] != 0) {
files++;
doit = 1;
}
}
if (doit) {
if (dirc == ' ') {
printf (" %8ld %s%c\n",
(long) FAT2CPU32 (dentptr->size), s_name,
dirc);
} else {
printf (" %s%c\n", s_name, dirc);
}
}
dentptr++;
continue;
}
if (strcmp (filename, s_name) && strcmp (filename, l_name)) {
FAT_DPRINT ("Mismatch: |%s|%s|\n", s_name, l_name);
dentptr++;
continue;
}
memcpy (retdent, dentptr, sizeof (dir_entry));
FAT_DPRINT ("DentName: %s", s_name);
FAT_DPRINT (", start: 0x%x", START (dentptr));
FAT_DPRINT (", size: 0x%x %s\n",
FAT2CPU32 (dentptr->size),
(dentptr->attr & ATTR_DIR) ? "(DIR)" : "");
return retdent;
}
curclust = get_fatent (mydata, curclust);
if (curclust <= 0x0001 || curclust >= 0xfff0) {
FAT_DPRINT ("curclust: 0x%x\n", curclust);
FAT_ERROR ("Invalid FAT entry\n");
return NULL;
}
}
return NULL;
}
/*
* Read boot sector and volume info from a FAT filesystem
*/
static int
read_bootsectandvi(boot_sector *bs, volume_info *volinfo, int *fatsize)
{
__u8 block[FS_BLOCK_SIZE];
volume_info *vistart;
if (disk_read(0, 1, block) < 0) {
FAT_DPRINT("Error: reading block\n");
return -1;
}
memcpy(bs, block, sizeof(boot_sector));
bs->reserved = FAT2CPU16(bs->reserved);
bs->fat_length = FAT2CPU16(bs->fat_length);
bs->secs_track = FAT2CPU16(bs->secs_track);
bs->heads = FAT2CPU16(bs->heads);
#if 0 /* UNUSED */
bs->hidden = FAT2CPU32(bs->hidden);
#endif
bs->total_sect = FAT2CPU32(bs->total_sect);
/* FAT32 entries */
if (bs->fat_length == 0) {
/* Assume FAT32 */
bs->fat32_length = FAT2CPU32(bs->fat32_length);
bs->flags = FAT2CPU16(bs->flags);
bs->root_cluster = FAT2CPU32(bs->root_cluster);
bs->info_sector = FAT2CPU16(bs->info_sector);
bs->backup_boot = FAT2CPU16(bs->backup_boot);
vistart = (volume_info*) (block + sizeof(boot_sector));
*fatsize = 32;
} else {
vistart = (volume_info*) &(bs->fat32_length);
*fatsize = 0;
}
memcpy(volinfo, vistart, sizeof(volume_info));
/* Terminate fs_type string. Writing past the end of vistart
is ok - it's just the buffer. */
vistart->fs_type[8] = '\0';
if (*fatsize == 32) {
if (compare_sign(FAT32_SIGN, vistart->fs_type) == 0) {
return 0;
}
} else {
if (compare_sign(FAT12_SIGN, vistart->fs_type) == 0) {
*fatsize = 12;
return 0;
}
if (compare_sign(FAT16_SIGN, vistart->fs_type) == 0) {
*fatsize = 16;
return 0;
}
}
FAT_DPRINT("Error: broken fs_type sign\n");
return -1;
}
static long
do_fat_read (const char *filename, void *buffer, unsigned long maxsize,
int dols)
{
__u8 block[FS_BLOCK_SIZE]; /* Block buffer */
char fnamecopy[2048];
boot_sector bs;
volume_info volinfo;
fsdata datablock;
fsdata *mydata = &datablock;
dir_entry *dentptr;
__u16 prevcksum = 0xffff;
char *subname = "";
int rootdir_size, cursect;
int idx, isdir = 0;
int files = 0, dirs = 0;
long ret = 0;
int firsttime;
if (read_bootsectandvi (&bs, &volinfo, &mydata->fatsize)) {
FAT_DPRINT ("Error: reading boot sector\n");
return -1;
}
if (mydata->fatsize == 32) {
mydata->fatlength = bs.fat32_length;
} else {
mydata->fatlength = bs.fat_length;
}
mydata->fat_sect = bs.reserved;
cursect = mydata->rootdir_sect
= mydata->fat_sect + mydata->fatlength * bs.fats;
mydata->clust_size = bs.cluster_size;
if (mydata->fatsize == 32) {
rootdir_size = mydata->clust_size;
mydata->data_begin = mydata->rootdir_sect /* + rootdir_size */
- (mydata->clust_size * 2);
} else {
rootdir_size = ((bs.dir_entries[1] * (int) 256 + bs.dir_entries[0])
* sizeof (dir_entry)) / SECTOR_SIZE;
mydata->data_begin = mydata->rootdir_sect + rootdir_size
- (mydata->clust_size * 2);
}
mydata->fatbufnum = -1;
FAT_DPRINT ("FAT%d, fatlength: %d\n", mydata->fatsize,
mydata->fatlength);
FAT_DPRINT ("Rootdir begins at sector: %d, offset: %x, size: %d\n"
"Data begins at: %d\n",
mydata->rootdir_sect, mydata->rootdir_sect * SECTOR_SIZE,
rootdir_size, mydata->data_begin);
FAT_DPRINT ("Cluster size: %d\n", mydata->clust_size);
/* "cwd" is always the root... */
while (ISDIRDELIM (*filename))
filename++;
/* Make a copy of the filename and convert it to lowercase */
strcpy (fnamecopy, filename);
downcase (fnamecopy);
if (*fnamecopy == '\0') {
if (!dols)
return -1;
dols = LS_ROOT;
} else if ((idx = dirdelim (fnamecopy)) >= 0) {
isdir = 1;
fnamecopy[idx] = '\0';
subname = fnamecopy + idx + 1;
/* Handle multiple delimiters */
while (ISDIRDELIM (*subname))
subname++;
} else if (dols) {
isdir = 1;
}
while (1) {
int i;
if (disk_read (cursect, 1, block) < 0) {
FAT_DPRINT ("Error: reading rootdir block\n");
return -1;
}
dentptr = (dir_entry *) block;
for (i = 0; i < DIRENTSPERBLOCK; i++) {
char s_name[14], l_name[256];
l_name[0] = '\0';
if ((dentptr->attr & ATTR_VOLUME)) {
#ifdef CONFIG_SUPPORT_VFAT
if ((dentptr->attr & ATTR_VFAT) &&
(dentptr->name[0] & 0x40)) {
prevcksum = ((dir_slot *) dentptr)->alias_checksum;
get_vfatname (mydata, 0, block, dentptr, l_name);
if (dols == LS_ROOT) {
int isdir = (dentptr->attr & ATTR_DIR);
char dirc;
int doit = 0;
if (isdir) {
dirs++;
dirc = '/';
doit = 1;
} else {
dirc = ' ';
if (l_name[0] != 0) {
files++;
doit = 1;
}
}
if (doit) {
if (dirc == ' ') {
printf (" %8ld %s%c\n",
(long) FAT2CPU32 (dentptr->size),
l_name, dirc);
} else {
printf (" %s%c\n", l_name, dirc);
}
}
dentptr++;
continue;
}
FAT_DPRINT ("Rootvfatname: |%s|\n", l_name);
} else
#endif
{
/* Volume label or VFAT entry */
dentptr++;
continue;
}
} else if (dentptr->name[0] == 0) {
FAT_DPRINT ("RootDentname == NULL - %d\n", i);
if (dols == LS_ROOT) {
printf ("\n%d file(s), %d dir(s)\n\n", files, dirs);
return 0;
}
return -1;
}
#ifdef CONFIG_SUPPORT_VFAT
else if (dols == LS_ROOT
&& mkcksum (dentptr->name) == prevcksum) {
dentptr++;
continue;
}
#endif
get_name (dentptr, s_name);
if (dols == LS_ROOT) {
int isdir = (dentptr->attr & ATTR_DIR);
char dirc;
int doit = 0;
if (isdir) {
dirs++;
dirc = '/';
doit = 1;
} else {
dirc = ' ';
if (s_name[0] != 0) {
files++;
doit = 1;
}
}
if (doit) {
if (dirc == ' ') {
printf (" %8ld %s%c\n",
(long) FAT2CPU32 (dentptr->size), s_name,
dirc);
} else {
printf (" %s%c\n", s_name, dirc);
}
}
dentptr++;
continue;
}
if (strcmp (fnamecopy, s_name) && strcmp (fnamecopy, l_name)) {
FAT_DPRINT ("RootMismatch: |%s|%s|\n", s_name, l_name);
dentptr++;
continue;
}
if (isdir && !(dentptr->attr & ATTR_DIR))
return -1;
FAT_DPRINT ("RootName: %s", s_name);
FAT_DPRINT (", start: 0x%x", START (dentptr));
FAT_DPRINT (", size: 0x%x %s\n",
FAT2CPU32 (dentptr->size), isdir ? "(DIR)" : "");
goto rootdir_done; /* We got a match */
}
cursect++;
}
rootdir_done:
firsttime = 1;
while (isdir) {
int startsect = mydata->data_begin
+ START (dentptr) * mydata->clust_size;
dir_entry dent;
char *nextname = NULL;
dent = *dentptr;
dentptr = &dent;
idx = dirdelim (subname);
if (idx >= 0) {
subname[idx] = '\0';
nextname = subname + idx + 1;
/* Handle multiple delimiters */
while (ISDIRDELIM (*nextname))
nextname++;
if (dols && *nextname == '\0')
firsttime = 0;
} else {
if (dols && firsttime) {
firsttime = 0;
} else {
isdir = 0;
}
}
if (get_dentfromdir (mydata, startsect, subname, dentptr,
isdir ? 0 : dols) == NULL) {
if (dols && !isdir)
return 0;
return -1;
}
if (idx >= 0) {
if (!(dentptr->attr & ATTR_DIR))
return -1;
subname = nextname;
}
}
ret = get_contents (mydata, dentptr, buffer, maxsize);
FAT_DPRINT ("Size: %d, got: %ld\n", FAT2CPU32 (dentptr->size), ret);
return ret;
}
int
file_fat_detectfs(void)
{
boot_sector bs;
volume_info volinfo;
int fatsize;
return read_bootsectandvi(&bs, &volinfo, &fatsize);
}
int
file_fat_ls(const char *dir)
{
return do_fat_read(dir, NULL, 0, LS_YES);
}
long
file_fat_read(const char *filename, void *buffer, unsigned long maxsize)
{
return do_fat_read(filename, buffer, maxsize, LS_NO);
}
#endif /* #if (CONFIG_COMMANDS & CFG_CMD_FAT) */

208
fs/fat/file.c Normal file
View File

@ -0,0 +1,208 @@
/*
* file.c
*
* Mini "VFS" by Marcus Sundberg
*
* 2002-07-28 - rjones@nexus-tech.net - ported to ppcboot v1.1.6
* 2003-03-10 - kharris@nexus-tech.net - ported to uboot
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <config.h>
#include <malloc.h>
#include <fat.h>
#include <linux/stat.h>
#include <linux/time.h>
#if (CONFIG_COMMANDS & CFG_CMD_FAT)
/* Supported filesystems */
static const struct filesystem filesystems[] = {
{ file_fat_detectfs, file_fat_ls, file_fat_read, "FAT" },
};
#define NUM_FILESYS (sizeof(filesystems)/sizeof(struct filesystem))
/* The filesystem which was last detected */
static int current_filesystem = FSTYPE_NONE;
/* The current working directory */
#define CWD_LEN 511
char file_cwd[CWD_LEN+1] = "/";
const char *
file_getfsname(int idx)
{
if (idx < 0 || idx >= NUM_FILESYS) return NULL;
return filesystems[idx].name;
}
static void
pathcpy(char *dest, const char *src)
{
char *origdest = dest;
do {
if (dest-file_cwd >= CWD_LEN) {
*dest = '\0';
return;
}
*(dest) = *(src);
if (*src == '\0') {
if (dest-- != origdest && ISDIRDELIM(*dest)) {
*dest = '\0';
}
return;
}
++dest;
if (ISDIRDELIM(*src)) {
while (ISDIRDELIM(*src)) src++;
} else {
src++;
}
} while (1);
}
int
file_cd(const char *path)
{
if (ISDIRDELIM(*path)) {
while (ISDIRDELIM(*path)) path++;
strncpy(file_cwd+1, path, CWD_LEN-1);
} else {
const char *origpath = path;
char *tmpstr = file_cwd;
int back = 0;
while (*tmpstr != '\0') tmpstr++;
do {
tmpstr--;
} while (ISDIRDELIM(*tmpstr));
while (*path == '.') {
path++;
while (*path == '.') {
path++;
back++;
}
if (*path != '\0' && !ISDIRDELIM(*path)) {
path = origpath;
back = 0;
break;
}
while (ISDIRDELIM(*path)) path++;
origpath = path;
}
while (back--) {
/* Strip off path component */
while (!ISDIRDELIM(*tmpstr)) {
tmpstr--;
}
if (tmpstr == file_cwd) {
/* Incremented again right after the loop. */
tmpstr--;
break;
}
/* Skip delimiters */
while (ISDIRDELIM(*tmpstr)) tmpstr--;
}
tmpstr++;
if (*path == '\0') {
if (tmpstr == file_cwd) {
*tmpstr = '/';
tmpstr++;
}
*tmpstr = '\0';
return 0;
}
*tmpstr = '/';
pathcpy(tmpstr+1, path);
}
return 0;
}
int
file_detectfs(void)
{
int i;
current_filesystem = FSTYPE_NONE;
for (i = 0; i < NUM_FILESYS; i++) {
if (filesystems[i].detect() == 0) {
strcpy(file_cwd, "/");
current_filesystem = i;
break;
}
}
return current_filesystem;
}
int
file_ls(const char *dir)
{
char fullpath[1024];
const char *arg;
if (current_filesystem == FSTYPE_NONE) {
printf("Can't list files without a filesystem!\n");
return -1;
}
if (ISDIRDELIM(*dir)) {
arg = dir;
} else {
sprintf(fullpath, "%s/%s", file_cwd, dir);
arg = fullpath;
}
return filesystems[current_filesystem].ls(arg);
}
long
file_read(const char *filename, void *buffer, unsigned long maxsize)
{
char fullpath[1024];
const char *arg;
if (current_filesystem == FSTYPE_NONE) {
printf("Can't load file without a filesystem!\n");
return -1;
}
if (ISDIRDELIM(*filename)) {
arg = filename;
} else {
sprintf(fullpath, "%s/%s", file_cwd, filename);
arg = fullpath;
}
return filesystems[current_filesystem].read(arg, buffer, maxsize);
}
#endif /* #if (CONFIG_COMMANDS & CFG_CMD_FAT) */

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/*
* linux/drivers/mmc/mmc_pxa.h
*
* Author: Vladimir Shebordaev, Igor Oblakov
* Copyright: MontaVista Software Inc.
*
* $Id: mmc_pxa.h,v 0.3.1.6 2002/09/25 19:25:48 ted Exp ted $
*
* 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 __MMC_PXA_P_H__
#define __MMC_PXA_P_H__
/* PXA-250 MMC controller registers */
/* MMC_STRPCL */
#define MMC_STRPCL_STOP_CLK (0x0001UL)
#define MMC_STRPCL_START_CLK (0x0002UL)
/* MMC_STAT */
#define MMC_STAT_END_CMD_RES (0x0001UL << 13)
#define MMC_STAT_PRG_DONE (0x0001UL << 12)
#define MMC_STAT_DATA_TRAN_DONE (0x0001UL << 11)
#define MMC_STAT_CLK_EN (0x0001UL << 8)
#define MMC_STAT_RECV_FIFO_FULL (0x0001UL << 7)
#define MMC_STAT_XMIT_FIFO_EMPTY (0x0001UL << 6)
#define MMC_STAT_RES_CRC_ERROR (0x0001UL << 5)
#define MMC_STAT_SPI_READ_ERROR_TOKEN (0x0001UL << 4)
#define MMC_STAT_CRC_READ_ERROR (0x0001UL << 3)
#define MMC_STAT_CRC_WRITE_ERROR (0x0001UL << 2)
#define MMC_STAT_TIME_OUT_RESPONSE (0x0001UL << 1)
#define MMC_STAT_READ_TIME_OUT (0x0001UL)
#define MMC_STAT_ERRORS (MMC_STAT_RES_CRC_ERROR|MMC_STAT_SPI_READ_ERROR_TOKEN\
|MMC_STAT_CRC_READ_ERROR|MMC_STAT_TIME_OUT_RESPONSE\
|MMC_STAT_READ_TIME_OUT|MMC_STAT_CRC_WRITE_ERROR)
/* MMC_CLKRT */
#define MMC_CLKRT_20MHZ (0x0000UL)
#define MMC_CLKRT_10MHZ (0x0001UL)
#define MMC_CLKRT_5MHZ (0x0002UL)
#define MMC_CLKRT_2_5MHZ (0x0003UL)
#define MMC_CLKRT_1_25MHZ (0x0004UL)
#define MMC_CLKRT_0_625MHZ (0x0005UL)
#define MMC_CLKRT_0_3125MHZ (0x0006UL)
/* MMC_SPI */
#define MMC_SPI_DISABLE (0x00UL)
#define MMC_SPI_EN (0x01UL)
#define MMC_SPI_CS_EN (0x01UL << 2)
#define MMC_SPI_CS_ADDRESS (0x01UL << 3)
#define MMC_SPI_CRC_ON (0x01UL << 1)
/* MMC_CMDAT */
#define MMC_CMDAT_MMC_DMA_EN (0x0001UL << 7)
#define MMC_CMDAT_INIT (0x0001UL << 6)
#define MMC_CMDAT_BUSY (0x0001UL << 5)
#define MMC_CMDAT_STREAM (0x0001UL << 4)
#define MMC_CMDAT_BLOCK (0x0000UL << 4)
#define MMC_CMDAT_WRITE (0x0001UL << 3)
#define MMC_CMDAT_READ (0x0000UL << 3)
#define MMC_CMDAT_DATA_EN (0x0001UL << 2)
#define MMC_CMDAT_R1 (0x0001UL)
#define MMC_CMDAT_R2 (0x0002UL)
#define MMC_CMDAT_R3 (0x0003UL)
/* MMC_RESTO */
#define MMC_RES_TO_MAX (0x007fUL) /* [6:0] */
/* MMC_RDTO */
#define MMC_READ_TO_MAX (0x0ffffUL) /* [15:0] */
/* MMC_BLKLEN */
#define MMC_BLK_LEN_MAX (0x03ffUL) /* [9:0] */
/* MMC_PRTBUF */
#define MMC_PRTBUF_BUF_PART_FULL (0x01UL)
#define MMC_PRTBUF_BUF_FULL (0x00UL )
/* MMC_I_MASK */
#define MMC_I_MASK_TXFIFO_WR_REQ (0x01UL << 6)
#define MMC_I_MASK_RXFIFO_RD_REQ (0x01UL << 5)
#define MMC_I_MASK_CLK_IS_OFF (0x01UL << 4)
#define MMC_I_MASK_STOP_CMD (0x01UL << 3)
#define MMC_I_MASK_END_CMD_RES (0x01UL << 2)
#define MMC_I_MASK_PRG_DONE (0x01UL << 1)
#define MMC_I_MASK_DATA_TRAN_DONE (0x01UL)
#define MMC_I_MASK_ALL (0x07fUL)
/* MMC_I_REG */
#define MMC_I_REG_TXFIFO_WR_REQ (0x01UL << 6)
#define MMC_I_REG_RXFIFO_RD_REQ (0x01UL << 5)
#define MMC_I_REG_CLK_IS_OFF (0x01UL << 4)
#define MMC_I_REG_STOP_CMD (0x01UL << 3)
#define MMC_I_REG_END_CMD_RES (0x01UL << 2)
#define MMC_I_REG_PRG_DONE (0x01UL << 1)
#define MMC_I_REG_DATA_TRAN_DONE (0x01UL)
#define MMC_I_REG_ALL (0x007fUL)
/* MMC_CMD */
#define MMC_CMD_INDEX_MAX (0x006fUL) /* [5:0] */
#define CMD(x) (x)
#define MMC_DEFAULT_RCA 1
#define MMC_BLOCK_SIZE 512
#define MMC_CMD_RESET 0
#define MMC_CMD_SEND_OP_COND 1
#define MMC_CMD_ALL_SEND_CID 2
#define MMC_CMD_SET_RCA 3
#define MMC_CMD_SEND_CSD 9
#define MMC_CMD_SEND_CID 10
#define MMC_CMD_SEND_STATUS 13
#define MMC_CMD_SET_BLOCKLEN 16
#define MMC_CMD_READ_BLOCK 17
#define MMC_CMD_RD_BLK_MULTI 18
#define MMC_CMD_WRITE_BLOCK 24
#define MMC_MAX_BLOCK_SIZE 512
#define MMC_R1_IDLE_STATE 0x01
#define MMC_R1_ERASE_STATE 0x02
#define MMC_R1_ILLEGAL_CMD 0x04
#define MMC_R1_COM_CRC_ERR 0x08
#define MMC_R1_ERASE_SEQ_ERR 0x01
#define MMC_R1_ADDR_ERR 0x02
#define MMC_R1_PARAM_ERR 0x04
#define MMC_R1B_WP_ERASE_SKIP 0x0002
#define MMC_R1B_ERR 0x0004
#define MMC_R1B_CC_ERR 0x0008
#define MMC_R1B_CARD_ECC_ERR 0x0010
#define MMC_R1B_WP_VIOLATION 0x0020
#define MMC_R1B_ERASE_PARAM 0x0040
#define MMC_R1B_OOR 0x0080
#define MMC_R1B_IDLE_STATE 0x0100
#define MMC_R1B_ERASE_RESET 0x0200
#define MMC_R1B_ILLEGAL_CMD 0x0400
#define MMC_R1B_COM_CRC_ERR 0x0800
#define MMC_R1B_ERASE_SEQ_ERR 0x1000
#define MMC_R1B_ADDR_ERR 0x2000
#define MMC_R1B_PARAM_ERR 0x4000
typedef struct mmc_cid
{
/* FIXME: BYTE_ORDER */
uchar year:4,
month:4;
uchar sn[3];
uchar fwrev:4,
hwrev:4;
uchar name[6];
uchar id[3];
} mmc_cid_t;
typedef struct mmc_csd
{
uchar ecc:2,
file_format:2,
tmp_write_protect:1,
perm_write_protect:1,
copy:1,
file_format_grp:1;
uint64_t content_prot_app:1,
rsvd3:4,
write_bl_partial:1,
write_bl_len:4,
r2w_factor:3,
default_ecc:2,
wp_grp_enable:1,
wp_grp_size:5,
erase_grp_mult:5,
erase_grp_size:5,
c_size_mult1:3,
vdd_w_curr_max:3,
vdd_w_curr_min:3,
vdd_r_curr_max:3,
vdd_r_curr_min:3,
c_size:12,
rsvd2:2,
dsr_imp:1,
read_blk_misalign:1,
write_blk_misalign:1,
read_bl_partial:1;
ushort read_bl_len:4,
ccc:12;
uchar tran_speed;
uchar nsac;
uchar taac;
uchar rsvd1:2,
spec_vers:4,
csd_structure:2;
} mmc_csd_t;
#endif /* __MMC_PXA_P_H__ */

138
include/asm-arm/errno.h Normal file
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@ -0,0 +1,138 @@
#ifndef _ARM_ERRNO_H
#define _ARM_ERRNO_H
#define EPERM 1 /* Operation not permitted */
#define ENOENT 2 /* No such file or directory */
#define ESRCH 3 /* No such process */
#define EINTR 4 /* Interrupted system call */
#define EIO 5 /* I/O error */
#define ENXIO 6 /* No such device or address */
#define E2BIG 7 /* Arg list too long */
#define ENOEXEC 8 /* Exec format error */
#define EBADF 9 /* Bad file number */
#define ECHILD 10 /* No child processes */
#define EAGAIN 11 /* Try again */
#define ENOMEM 12 /* Out of memory */
#define EACCES 13 /* Permission denied */
#define EFAULT 14 /* Bad address */
#define ENOTBLK 15 /* Block device required */
#define EBUSY 16 /* Device or resource busy */
#define EEXIST 17 /* File exists */
#define EXDEV 18 /* Cross-device link */
#define ENODEV 19 /* No such device */
#define ENOTDIR 20 /* Not a directory */
#define EISDIR 21 /* Is a directory */
#define EINVAL 22 /* Invalid argument */
#define ENFILE 23 /* File table overflow */
#define EMFILE 24 /* Too many open files */
#define ENOTTY 25 /* Not a typewriter */
#define ETXTBSY 26 /* Text file busy */
#define EFBIG 27 /* File too large */
#define ENOSPC 28 /* No space left on device */
#define ESPIPE 29 /* Illegal seek */
#define EROFS 30 /* Read-only file system */
#define EMLINK 31 /* Too many links */
#define EPIPE 32 /* Broken pipe */
#define EDOM 33 /* Math argument out of domain of func */
#define ERANGE 34 /* Math result not representable */
#define EDEADLK 35 /* Resource deadlock would occur */
#define ENAMETOOLONG 36 /* File name too long */
#define ENOLCK 37 /* No record locks available */
#define ENOSYS 38 /* Function not implemented */
#define ENOTEMPTY 39 /* Directory not empty */
#define ELOOP 40 /* Too many symbolic links encountered */
#define EWOULDBLOCK EAGAIN /* Operation would block */
#define ENOMSG 42 /* No message of desired type */
#define EIDRM 43 /* Identifier removed */
#define ECHRNG 44 /* Channel number out of range */
#define EL2NSYNC 45 /* Level 2 not synchronized */
#define EL3HLT 46 /* Level 3 halted */
#define EL3RST 47 /* Level 3 reset */
#define ELNRNG 48 /* Link number out of range */
#define EUNATCH 49 /* Protocol driver not attached */
#define ENOCSI 50 /* No CSI structure available */
#define EL2HLT 51 /* Level 2 halted */
#define EBADE 52 /* Invalid exchange */
#define EBADR 53 /* Invalid request descriptor */
#define EXFULL 54 /* Exchange full */
#define ENOANO 55 /* No anode */
#define EBADRQC 56 /* Invalid request code */
#define EBADSLT 57 /* Invalid slot */
#define EDEADLOCK 58 /* File locking deadlock error */
#define EBFONT 59 /* Bad font file format */
#define ENOSTR 60 /* Device not a stream */
#define ENODATA 61 /* No data available */
#define ETIME 62 /* Timer expired */
#define ENOSR 63 /* Out of streams resources */
#define ENONET 64 /* Machine is not on the network */
#define ENOPKG 65 /* Package not installed */
#define EREMOTE 66 /* Object is remote */
#define ENOLINK 67 /* Link has been severed */
#define EADV 68 /* Advertise error */
#define ESRMNT 69 /* Srmount error */
#define ECOMM 70 /* Communication error on send */
#define EPROTO 71 /* Protocol error */
#define EMULTIHOP 72 /* Multihop attempted */
#define EDOTDOT 73 /* RFS specific error */
#define EBADMSG 74 /* Not a data message */
#define EOVERFLOW 75 /* Value too large for defined data type */
#define ENOTUNIQ 76 /* Name not unique on network */
#define EBADFD 77 /* File descriptor in bad state */
#define EREMCHG 78 /* Remote address changed */
#define ELIBACC 79 /* Can not access a needed shared library */
#define ELIBBAD 80 /* Accessing a corrupted shared library */
#define ELIBSCN 81 /* .lib section in a.out corrupted */
#define ELIBMAX 82 /* Attempting to link in too many shared libraries */
#define ELIBEXEC 83 /* Cannot exec a shared library directly */
#define EILSEQ 84 /* Illegal byte sequence */
#define ERESTART 85 /* Interrupted system call should be restarted */
#define ESTRPIPE 86 /* Streams pipe error */
#define EUSERS 87 /* Too many users */
#define ENOTSOCK 88 /* Socket operation on non-socket */
#define EDESTADDRREQ 89 /* Destination address required */
#define EMSGSIZE 90 /* Message too long */
#define EPROTOTYPE 91 /* Protocol wrong type for socket */
#define ENOPROTOOPT 92 /* Protocol not available */
#define EPROTONOSUPPORT 93 /* Protocol not supported */
#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
#define EPFNOSUPPORT 96 /* Protocol family not supported */
#define EAFNOSUPPORT 97 /* Address family not supported by protocol */
#define EADDRINUSE 98 /* Address already in use */
#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
#define ENETDOWN 100 /* Network is down */
#define ENETUNREACH 101 /* Network is unreachable */
#define ENETRESET 102 /* Network dropped connection because of reset */
#define ECONNABORTED 103 /* Software caused connection abort */
#define ECONNRESET 104 /* Connection reset by peer */
#define ENOBUFS 105 /* No buffer space available */
#define EISCONN 106 /* Transport endpoint is already connected */
#define ENOTCONN 107 /* Transport endpoint is not connected */
#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
#define ETOOMANYREFS 109 /* Too many references: cannot splice */
#define ETIMEDOUT 110 /* Connection timed out */
#define ECONNREFUSED 111 /* Connection refused */
#define EHOSTDOWN 112 /* Host is down */
#define EHOSTUNREACH 113 /* No route to host */
#define EALREADY 114 /* Operation already in progress */
#define EINPROGRESS 115 /* Operation now in progress */
#define ESTALE 116 /* Stale NFS file handle */
#define EUCLEAN 117 /* Structure needs cleaning */
#define ENOTNAM 118 /* Not a XENIX named type file */
#define ENAVAIL 119 /* No XENIX semaphores available */
#define EISNAM 120 /* Is a named type file */
#define EREMOTEIO 121 /* Remote I/O error */
#define EDQUOT 122 /* Quota exceeded */
#define ENOMEDIUM 123 /* No medium found */
#define EMEDIUMTYPE 124 /* Wrong medium type */
/* Should never be seen by user programs */
#define ERESTARTSYS 512
#define ERESTARTNOINTR 513
#define ERESTARTNOHAND 514 /* restart if no handler.. */
#define ENOIOCTLCMD 515 /* No ioctl command */
#define _LAST_ERRNO 515
#endif

View File

@ -41,8 +41,8 @@ typedef struct global_data {
unsigned long reloc_off; /* Relocation Offset */
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Checksum of Environment valid? */
#ifdef CONFIG_VFD
unsigned long fb_base; /* base address of frame buffer */
#ifdef CONFIG_VFD
unsigned char vfd_type; /* display type */
#endif
#if 0

View File

@ -82,6 +82,8 @@
#define CFG_CMD_BMP 0x0001000000000000 /* BMP support */
#define CFG_CMD_PORTIO 0x0002000000000000 /* Port I/O */
#define CFG_CMD_PING 0x0004000000000000 /* ping support */
#define CFG_CMD_MMC 0x0008000000000000 /* MMC support */
#define CFG_CMD_FAT 0x0010000000000000 /* FAT support */
#define CFG_CMD_ALL 0xFFFFFFFFFFFFFFFF /* ALL commands */
@ -102,6 +104,7 @@
CFG_CMD_EEPROM | \
CFG_CMD_ELF | \
CFG_CMD_FDC | \
CFG_CMD_FAT | \
CFG_CMD_FDOS | \
CFG_CMD_HWFLOW | \
CFG_CMD_I2C | \
@ -111,6 +114,7 @@
CFG_CMD_JFFS2 | \
CFG_CMD_KGDB | \
CFG_CMD_MII | \
CFG_CMD_MMC | \
CFG_CMD_NAND | \
CFG_CMD_PCI | \
CFG_CMD_PCMCIA | \

61
include/cmd_fat.h Normal file
View File

@ -0,0 +1,61 @@
/*
* (C) Copyright 2002
* Richard Jones, rjones@nexus-tech.net
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* FAT support
*/
#ifndef _CMD_FAT_H
#define _CMD_FAT_H
#if (CONFIG_COMMANDS & CFG_CMD_FAT)
int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_fat_ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
int do_fat_dump (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#define CMD_TBL_FAT MK_CMD_TBL_ENTRY( \
"fatload", 5, 4, 0, do_fat_fsload, \
"fatload - load binary file from a dos filesystem\n", \
"[ off ] [ filename ]\n" \
" - load binary file from dos filesystem\n" \
" with offset 'off'\n" \
), \
MK_CMD_TBL_ENTRY( \
"fatinfo", 5, 1, 1, do_fat_fsinfo, \
"fatinfo - print information about filesystem\n", \
"\n" \
" - print information about filesystem\n" \
), \
MK_CMD_TBL_ENTRY( \
"fatls", 2, 2, 1, do_fat_ls, \
"fatls - list files in a directory (default /)\n", \
"[ directory ]\n" \
" - list files in a directory.\n" \
),
#else
#define CMD_TBL_FAT
#endif /* CFG_CMD_FAT */
#endif /* _CMD_FAT_H */

41
include/cmd_mmc.h Normal file
View File

@ -0,0 +1,41 @@
/*
*
* 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 _CMD_MMC_H_
#define _CMD_MMC_H_
#include <command.h>
#if (CONFIG_COMMANDS & CFG_CMD_MMC)
#define CMD_TBL_MMC MK_CMD_TBL_ENTRY( \
"mmcinit", 4, 1, 0, do_mmc, \
"mmcinit - init mmc card\n", \
),
#else
#define CMD_TBL_MMC
#endif
int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif /* _CMD_MMC_H_ */

View File

@ -73,10 +73,21 @@ typedef void (interrupt_handler_t)(void *);
#include <asm/u-boot.h> /* boot information for Linux kernel */
#include <asm/global_data.h> /* global data used for startup functions */
/* enable common handling for all TQM8xxL boards */
/*
* enable common handling for all TQM8xxL/M boards:
* - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
* - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
*/
#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
defined(CONFIG_TQM862M)
# ifndef CONFIG_TQM8xxM
# define CONFIG_TQM8xxM
# endif
#endif
#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
defined(CONFIG_TQM862L)
defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
# ifndef CONFIG_TQM8xxL
# define CONFIG_TQM8xxL
# endif
@ -237,6 +248,7 @@ void load_sernum_ethaddr (void);
/* $(BOARD)/$(BOARD).c */
int board_pre_init (void);
int board_post_init (void);
int board_postclk_init (void); /* after clocks/timebase, before env/serial */
void board_poweroff (void);

View File

@ -1331,15 +1331,13 @@ typedef struct scc_enet {
#endif /* CONFIG_SXNI855T */
/*** MVS1, TQM823L, TQM850L, ETX094, R360MPI ***********************/
/*** MVS1, TQM823L/M, TQM850L/M, ETX094, R360MPI *******************/
#if (defined(CONFIG_MVS) && CONFIG_MVS < 2) || \
defined(CONFIG_R360MPI) || \
defined(CONFIG_RBC823) || \
defined(CONFIG_TQM823L) || \
defined(CONFIG_TQM850L) || \
defined(CONFIG_ETX094) || \
defined(CONFIG_RRVISION)|| \
defined(CONFIG_R360MPI) || defined(CONFIG_RBC823) || \
defined(CONFIG_TQM823L) || defined(CONFIG_TQM823M) || \
defined(CONFIG_TQM850L) || defined(CONFIG_TQM850M) || \
defined(CONFIG_ETX094) || defined(CONFIG_RRVISION)|| \
(defined(CONFIG_LANTEC) && CONFIG_LANTEC < 2)
/* Bits in parallel I/O port registers that have to be set/cleared
* to configure the pins for SCC2 use.
@ -1365,13 +1363,13 @@ typedef struct scc_enet {
*/
#define SICR_ENET_MASK ((uint)0x0000ff00)
#define SICR_ENET_CLKRT ((uint)0x00002600)
#endif /* CONFIG_MVS v1, CONFIG_TQM823L, CONFIG_TQM850L, etc. */
#endif /* CONFIG_MVS v1, CONFIG_TQM823L/M, CONFIG_TQM850L/M, etc. */
/*** TQM855L, TQM860L, TQM862L **************************************/
/*** TQM855L/M, TQM860L/M, TQM862L/M ********************************/
#if defined(CONFIG_TQM855L) || \
defined(CONFIG_TQM860L) || \
defined(CONFIG_TQM862L)
#if defined(CONFIG_TQM855L) || defined(CONFIG_TQM855M) || \
defined(CONFIG_TQM860L) || defined(CONFIG_TQM860M) || \
defined(CONFIG_TQM862L) || defined(CONFIG_TQM862M)
# ifdef CONFIG_SCC1_ENET /* use SCC for 10Mbps Ethernet */
@ -1419,7 +1417,7 @@ typedef struct scc_enet {
#define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */
# endif /* CONFIG_FEC_ENET */
#endif /* CONFIG_TQM855L, TQM860L, TQM862L */
#endif /* CONFIG_TQM855L/M, TQM860L/M, TQM862L/M */
/*** V37 **********************************************************/

View File

@ -99,6 +99,7 @@
& ~CFG_CMD_JFFS2 \
& ~CFG_CMD_KGDB \
& ~CFG_CMD_MII \
& ~CFG_CMD_MMC \
& ~CFG_CMD_NAND \
& ~CFG_CMD_PCI \
& ~CFG_CMD_PCMCIA \

View File

@ -129,6 +129,7 @@
CFG_CMD_KGDB | \
CFG_CMD_NAND | \
CFG_CMD_MII | \
CFG_CMD_MMC | \
CFG_CMD_PCI | \
CFG_CMD_PCMCIA | \
CFG_CMD_SCSI | \

View File

@ -161,6 +161,7 @@
CFG_CMD_IDE | \
CFG_CMD_JFFS2 | \
CFG_CMD_KGDB | \
CFG_CMD_MMC | \
CFG_CMD_NAND | \
CFG_CMD_PCMCIA | \
CFG_CMD_SCSI | \

View File

@ -113,6 +113,7 @@
~CFG_CMD_JFFS2 & \
~CFG_CMD_DTT & \
~CFG_CMD_MII & \
~CFG_CMD_MMC & \
/*~CFG_CMD_NET &*/ \
/*~CFG_CMD_ELF &*/ \
/* ~CFG_CMD_EEPROM & */ \

View File

@ -179,6 +179,7 @@
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
@ -335,7 +336,7 @@
*/
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #1 */
/* used to re-map FLASH both when starting from SRAM or FLASH:
* restrict access enough to keep SRAM working (if any)
@ -349,10 +350,8 @@
*/
#if defined(CONFIG_100MHz)
/* 100 MHz CPU - 50 MHz bus:
* 0x...926: 9 = OR_CSNT_SAM + OR_BI; 2 = OR_SCY_2_CLK; 6 = OR_TRLX + OR_EHTR
* ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
OR_SCY_2_CLK | OR_EHTR | OR_BI)
* ACS = 01, TRLX = 0, CSNT = 0, SCY = 7, EHTR = 0 */
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV4 | OR_SCY_7_CLK | OR_BI)
#elif defined(CONFIG_80MHz)
/* 80 MHz CPU - 40 MHz bus:
* ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */

484
include/configs/TQM862M.h Normal file
View File

@ -0,0 +1,484 @@
/*
* (C) Copyright 2000, 2001, 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC860 1
#define CONFIG_MPC860T 1
#define CONFIG_MPC862 1
#define CONFIG_TQM862M 1 /* ...on a TQM8xxM module */
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
#define CONFIG_BOARD_TYPES 1 /* support board types */
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath)\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs $(bootargs) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
":$(hostname):$(netdev):off panic=1\0" \
"flash_nfs=run nfsargs addip;" \
"bootm $(kernel_addr)\0" \
"flash_self=run ramargs addip;" \
"bootm $(kernel_addr) $(ramdisk_addr)\0" \
"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
"rootpath=/opt/eldk/ppc_8xx\0" \
"bootfile=/tftpboot/TQM862M/uImage\0" \
"kernel_addr=40080000\0" \
"ramdisk_addr=40180000\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_STATUS_LED 1 /* Status LED enabled */
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_DHCP | \
CFG_CMD_IDE | \
CFG_CMD_DATE )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if 0
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
#endif
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#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 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
#define CFG_IMMR 0xFFF00000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR CFG_IMMR
#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 64 /* 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
/*-----------------------------------------------------------------------
* 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_FLASH_BASE 0x40000000
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MONITOR_BASE CFG_FLASH_BASE
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
/*
* 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) */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
/*-----------------------------------------------------------------------
* Hardware Information Block
*/
#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
#if defined(CONFIG_WATCHDOG)
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
#else
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
#ifndef CONFIG_CAN_DRIVER
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
#else /* we must activate GPL5 in the SIUMCR for CAN */
#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
#endif /* CONFIG_CAN_DRIVER */
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
/*-----------------------------------------------------------------------
* RTCSC - Real-Time Clock Status and Control Register 11-27
*-----------------------------------------------------------------------
*/
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
*/
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
/*-----------------------------------------------------------------------
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
*-----------------------------------------------------------------------
* Reset PLL lock status sticky bit, timer expired status bit and timer
* interrupt status bit
*
* If this is a 80 MHz or 100 MHz CPU,
* set PLL multiplication factor to 5 (5 * 16 = 80, 5 * 20 = 100)
*/
#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz)
#define CFG_PLPRCR \
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
#else /* up to 50 MHz we use a 1:1 clock */
#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
#endif /* CONFIG_80MHz | CONFIG_100MHz */
/*-----------------------------------------------------------------------
* SCCR - System Clock and reset Control Register 15-27
*-----------------------------------------------------------------------
* Set clock output, timebase and RTC source and divider,
* power management and some other internal clocks
*/
#define SCCR_MASK SCCR_EBDF11
#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz) /* use 16/20 MHz * 5 */
#define CFG_SCCR (/* SCCR_TBS | */ \
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
SCCR_DFALCD00)
#else /* up to 50 MHz we use a 1:1 clock */
#define CFG_SCCR (SCCR_TBS | \
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
SCCR_DFALCD00)
#endif /* CONFIG_80MHz | CONFIG_100MHz */
/*-----------------------------------------------------------------------
* PCMCIA stuff
*-----------------------------------------------------------------------
*
*/
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
/*-----------------------------------------------------------------------
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
*-----------------------------------------------------------------------
*/
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
#undef CONFIG_IDE_LED /* LED for ide not supported */
#undef CONFIG_IDE_RESET /* reset for ide not supported */
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
#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 (CFG_PCMCIA_MEM_SIZE + 0x320)
/* Offset for normal register accesses */
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
/* Offset for alternate registers */
#define CFG_ATA_ALT_OFFSET 0x0100
/*-----------------------------------------------------------------------
*
*-----------------------------------------------------------------------
*
*/
#define CFG_DER 0
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #1 */
/* used to re-map FLASH both when starting from SRAM or FLASH:
* restrict access enough to keep SRAM working (if any)
* but not too much to meddle with FLASH accesses
*/
#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
/*
* FLASH timing:
*/
#if defined(CONFIG_100MHz)
/* 100 MHz CPU - 50 MHz bus:
* ACS = 01, TRLX = 0, CSNT = 0, SCY = 7, EHTR = 0 */
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV4 | OR_SCY_7_CLK | OR_BI)
#elif defined(CONFIG_80MHz)
/* 80 MHz CPU - 40 MHz bus:
* ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | 0 | OR_CSNT_SAM | \
OR_SCY_3_CLK | OR_EHTR | OR_BI)
#elif defined(CONFIG_66MHz)
/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
OR_SCY_3_CLK | OR_EHTR | OR_BI)
#else /* 50 MHz */
/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
OR_SCY_2_CLK | OR_EHTR | OR_BI)
#endif /*CONFIG_??MHz */
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
#define CFG_OR1_REMAP CFG_OR0_REMAP
#define CFG_OR1_PRELIM CFG_OR0_PRELIM
#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
/*
* BR2/3 and OR2/3 (SDRAM)
*
*/
#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
#define CFG_OR_TIMING_SDRAM 0x00000A00
#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
#ifndef CONFIG_CAN_DRIVER
#define CFG_OR3_PRELIM CFG_OR2_PRELIM
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
#define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI)
#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
BR_PS_8 | BR_MS_UPMB | BR_V )
#endif /* CONFIG_CAN_DRIVER */
/*
* Memory Periodic Timer Prescaler
*
* The Divider for PTA (refresh timer) configuration is based on an
* example SDRAM configuration (64 MBit, one bank). The adjustment to
* the number of chip selects (NCS) and the actually needed refresh
* rate is done by setting MPTPR.
*
* 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)
*
* 4096 Rows from SDRAM example configuration
* 1000 factor s -> ms
* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
* 4 Number of refresh cycles per period
* 64 Refresh cycle in ms per number of rows
* --------------------------------------------
* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
*
* 50 MHz => 50.000.000 / Divider = 98
* 66 Mhz => 66.000.000 / Divider = 129
* 80 Mhz => 80.000.000 / Divider = 156
* 100 Mhz => 100.000.000 / Divider = 195
*/
#if defined(CONFIG_100MHz)
#define CFG_MAMR_PTA 195
#elif defined(CONFIG_80MHz)
#define CFG_MAMR_PTA 156
#elif defined(CONFIG_66MHz)
#define CFG_MAMR_PTA 129
#else /* 50 MHz */
#define CFG_MAMR_PTA 98
#endif /*CONFIG_??MHz */
/*
* For 16 MBit, refresh rates could be 31.3 us
* (= 64 ms / 2K = 125 / quad bursts).
* For a simpler initialization, 15.6 us is used instead.
*
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
*/
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
/*
* MAMR settings for SDRAM
*/
/* 8 column SDRAM */
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
/* 9 column SDRAM */
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CONFIG_NET_MULTI
#define CONFIG_SCC1_ENET
#define CONFIG_FEC_ENET
#define CONFIG_ETHPRIME "SCC ETHERNET"
#endif /* __CONFIG_H */

View File

@ -283,6 +283,7 @@
~CFG_CMD_JFFS2 & \
~CFG_CMD_KGDB & \
~CFG_CMD_MII & \
~CFG_CMD_MMC & \
~CFG_CMD_NAND & \
~CFG_CMD_PCI & \
~CFG_CMD_PCMCIA & \

View File

@ -148,6 +148,7 @@
CFG_CMD_JFFS2 | \
CFG_CMD_NAND | \
CFG_CMD_MII | \
CFG_CMD_MMC | \
CFG_CMD_PCMCIA | \
CFG_CMD_PCI | \
CFG_CMD_USB | \

View File

@ -42,6 +42,9 @@
*/
#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
#define CONFIG_LUBBOCK 1 /* on an LUBBOCK Board */
#define CONFIG_LCD 1
#define CONFIG_MMC 1
#define BOARD_POST_INIT 1
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
@ -66,7 +69,7 @@
#define CONFIG_BAUDRATE 115200
#define CONFIG_COMMANDS (CONFIG_CMD_DFL)
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_MMC | CFG_CMD_FAT)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
@ -88,12 +91,20 @@
/*
* Miscellaneous configurable options
*/
#define CFG_HUSH_PARSER 1
#define CFG_PROMPT_HUSH_PS2 "> "
#define CFG_LONGHELP /* undef to save memory */
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT "$ " /* Monitor Command Prompt */
#else
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#endif
#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_DEVICE_NULLDEV 1
#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
@ -108,6 +119,8 @@
/* valid baudrates */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CFG_MMC_BASE 0xF0000000
/*
* Stack sizes
*
@ -171,7 +184,7 @@
*/
#define CFG_MSC0_VAL 0x23F223F2
#define CFG_MSC1_VAL 0x3FF1A441
#define CFG_MSC2_VAL 0x7FF17FF1
#define CFG_MSC2_VAL 0x7FF97FF1
#define CFG_MDCNFG_VAL 0x00001AC9
#define CFG_MDREFR_VAL 0x00018018
#define CFG_MDMRS_VAL 0x00000000
@ -188,7 +201,7 @@
#define CFG_MCIO1_VAL 0x00004715
#define _LED 0x08000010
#define LED_BLANK (0x08000040)
#define LED_BLANK 0x08000040
/*
* FLASH and environment organization

208
include/fat.h Normal file
View File

@ -0,0 +1,208 @@
/*
* R/O (V)FAT 12/16/32 filesystem implementation by Marcus Sundberg
*
* 2002-07-28 - rjones@nexus-tech.net - ported to ppcboot v1.1.6
* 2003-03-10 - kharris@nexus-tech.net - ported to u-boot
*
* 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 _FAT_H_
#define _FAT_H_
#define CONFIG_SUPPORT_VFAT
#define SECTOR_SIZE FS_BLOCK_SIZE
#define FS_BLOCK_SIZE 512
#if FS_BLOCK_SIZE != SECTOR_SIZE
#error FS_BLOCK_SIZE != SECTOR_SIZE - This code needs to be fixed!
#endif
#define MAX_CLUSTSIZE 65536
#define DIRENTSPERBLOCK (FS_BLOCK_SIZE/sizeof(dir_entry))
#define DIRENTSPERCLUST ((mydata->clust_size*SECTOR_SIZE)/sizeof(dir_entry))
#define FATBUFBLOCKS 6
#define FATBUFSIZE (FS_BLOCK_SIZE*FATBUFBLOCKS)
#define FAT12BUFSIZE ((FATBUFSIZE*3)/2)
#define FAT16BUFSIZE (FATBUFSIZE/2)
#define FAT32BUFSIZE (FATBUFSIZE/4)
/* Filesystem identifiers */
#define FAT12_SIGN "FAT12 "
#define FAT16_SIGN "FAT16 "
#define FAT32_SIGN "FAT32 "
#define SIGNLEN 8
/* File attributes */
#define ATTR_RO 1
#define ATTR_HIDDEN 2
#define ATTR_SYS 4
#define ATTR_VOLUME 8
#define ATTR_DIR 16
#define ATTR_ARCH 32
#define ATTR_VFAT (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
#define DELETED_FLAG ((char)0xe5) /* Marks deleted files when in name[0] */
#define aRING 0x05 /* Used to represent 'å' in name[0] */
/* Flags telling whether we should read a file or list a directory */
#define LS_NO 0
#define LS_YES 1
#define LS_DIR 1
#define LS_ROOT 2
#ifdef DEBUG
#define FAT_DPRINT(args...) printf(args)
#else
#define FAT_DPRINT(args...)
#endif
#define FAT_ERROR(arg) printf(arg)
#define ISDIRDELIM(c) ((c) == '/' || (c) == '\\')
#define FSTYPE_NONE (-1)
#if defined(__linux__) && defined(__KERNEL__)
#define FAT2CPU16 le16_to_cpu
#define FAT2CPU32 le32_to_cpu
#else
#if 1
#define FAT2CPU16(x) (x)
#define FAT2CPU32(x) (x)
#else
#define FAT2CPU16(x) ((((x) & 0x00ff) << 8) | (((x) & 0xff00) >> 8))
#define FAT2CPU32(x) ((((x) & 0x000000ff) << 24) | \
(((x) & 0x0000ff00) << 8) | \
(((x) & 0x00ff0000) >> 8) | \
(((x) & 0xff000000) >> 24))
#endif
#endif
#define TOLOWER(c) if((c) >= 'A' && (c) <= 'Z'){(c)+=('a' - 'A');}
#define START(dent) (FAT2CPU16((dent)->start) \
+ (mydata->fatsize != 32 ? 0 : \
(FAT2CPU16((dent)->starthi) << 16)))
typedef struct boot_sector {
__u8 ignored[3]; /* Bootstrap code */
char system_id[8]; /* Name of fs */
__u8 sector_size[2]; /* Bytes/sector */
__u8 cluster_size; /* Sectors/cluster */
__u16 reserved; /* Number of reserved sectors */
__u8 fats; /* Number of FATs */
__u8 dir_entries[2]; /* Number of root directory entries */
__u8 sectors[2]; /* Number of sectors */
__u8 media; /* Media code */
__u16 fat_length; /* Sectors/FAT */
__u16 secs_track; /* Sectors/track */
__u16 heads; /* Number of heads */
__u32 hidden; /* Number of hidden sectors */
__u32 total_sect; /* Number of sectors (if sectors == 0) */
/* FAT32 only */
__u32 fat32_length; /* Sectors/FAT */
__u16 flags; /* Bit 8: fat mirroring, low 4: active fat */
__u8 version[2]; /* Filesystem version */
__u32 root_cluster; /* First cluster in root directory */
__u16 info_sector; /* Filesystem info sector */
__u16 backup_boot; /* Backup boot sector */
__u16 reserved2[6]; /* Unused */
} boot_sector;
typedef struct volume_info
{
__u8 drive_number; /* BIOS drive number */
__u8 reserved; /* Unused */
__u8 ext_boot_sign; /* 0x29 if fields below exist (DOS 3.3+) */
__u8 volume_id[4]; /* Volume ID number */
char volume_label[11]; /* Volume label */
char fs_type[8]; /* Typically FAT12, FAT16, or FAT32 */
/* Boot code comes next, all but 2 bytes to fill up sector */
/* Boot sign comes last, 2 bytes */
} volume_info;
typedef struct dir_entry {
char name[8],ext[3]; /* Name and extension */
__u8 attr; /* Attribute bits */
__u8 lcase; /* Case for base and extension */
__u8 ctime_ms; /* Creation time, milliseconds */
__u16 ctime; /* Creation time */
__u16 cdate; /* Creation date */
__u16 adate; /* Last access date */
__u16 starthi; /* High 16 bits of cluster in FAT32 */
__u16 time,date,start;/* Time, date and first cluster */
__u32 size; /* File size in bytes */
} dir_entry;
typedef struct dir_slot {
__u8 id; /* Sequence number for slot */
__u8 name0_4[10]; /* First 5 characters in name */
__u8 attr; /* Attribute byte */
__u8 reserved; /* Unused */
__u8 alias_checksum;/* Checksum for 8.3 alias */
__u8 name5_10[12]; /* 6 more characters in name */
__u16 start; /* Unused */
__u8 name11_12[4]; /* Last 2 characters in name */
} dir_slot;
/* Private filesystem parameters */
typedef struct {
int fatsize; /* Size of FAT in bits */
__u16 fatlength; /* Length of FAT in sectors */
__u16 fat_sect; /* Starting sector of the FAT */
__u16 rootdir_sect; /* Start sector of root directory */
__u16 clust_size; /* Size of clusters in sectors */
__u16 data_begin; /* The sector of the first cluster */
__u8 fatbuf[FATBUFSIZE]; /* Current FAT buffer */
int fatbufnum; /* Used by get_fatent, init to -1 */
} fsdata;
typedef int (file_detectfs_func)(void);
typedef int (file_ls_func)(const char *dir);
typedef long (file_read_func)(const char *filename, void *buffer,
unsigned long maxsize);
struct filesystem {
file_detectfs_func *detect;
file_ls_func *ls;
file_read_func *read;
const char name[12];
};
/* FAT tables */
file_detectfs_func file_fat_detectfs;
file_ls_func file_fat_ls;
file_read_func file_fat_read;
/* Currently this doesn't check if the dir exists or is valid... */
int file_cd(const char *path);
int file_fat_detectfs(void);
int file_fat_ls(const char *dir);
long file_fat_read(const char *filename, void *buffer, unsigned long maxsize);
const char *file_getfsname(int idx);
#endif /* _FAT_H_ */

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@ -158,6 +158,10 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot);
#define AMD_ID_DL324B 0x225F225F /* 29DL324B ID (32 M, bottom boot sect) */
#define AMD_ID_DL640 0x227E227E /* 29DL640D ID (64 M, dual boot sectors)*/
#define AMD_ID_MIRROR 0x227E227E /* 1st ID word for MirrorBit family */
#define AMD_ID_LV128U_2 0x22122212 /* 2d ID word for AM29LV128M at 0x38 */
#define AMD_ID_LV128U_3 0x22002200 /* 3d ID word for AM29LV128M at 0x3c */
#define AMD_ID_LV640U 0x22D722D7 /* 29LV640U ID (64 M, uniform sectors) */
#define ATM_ID_BV1614 0x000000C0 /* 49BV1614 ID */
@ -302,6 +306,7 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot);
#define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */
#define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */
#define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */
#define FLASH_AMLV128U 0x00A2 /* AMD 29LV128M ( 128M = 8M x 16 ) */
#define FLASH_UNKNOWN 0xFFFF /* unknown flash type */

33
include/mmc.h Normal file
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@ -0,0 +1,33 @@
/*
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _MMC_H_
#define _MMC_H_
#include <asm/arch/mmc.h>
int mmc_init(int verbose);
int mmc_read(ulong src, uchar *dst, int size);
int mmc_write(uchar *src, ulong dst, int size);
int mmc2info(ulong addr);
#endif /* _MMC_H_ */

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@ -12,12 +12,14 @@
#ifndef __NET_H__
#define __NET_H__
#if !defined(CONFIG_NET_MULTI) && defined(CONFIG_8xx)
#if defined(CONFIG_8xx)
#include <commproc.h>
#if defined(FEC_ENET) || defined(SCC_ENET)
#define CONFIG_NET_MULTI
#endif
#endif
# if !defined(CONFIG_NET_MULTI)
# if defined(FEC_ENET) || defined(SCC_ENET)
# define CONFIG_NET_MULTI
# endif
# endif
#endif /* CONFIG_8xx */
#if !defined(CONFIG_NET_MULTI) && defined(CONFIG_8260)
#include <config.h>

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@ -99,7 +99,7 @@ int eth_initialize(bd_t *bis)
eth_devices = NULL;
eth_current = NULL;
#if (defined(CONFIG_405GP) || defined(CONFIG_440)|| defined(CONFIG_405EP))
#if defined(CONFIG_405GP) || defined(CONFIG_440) || defined(CONFIG_405EP)
ppc_4xx_eth_initialize(bis);
#endif
#ifdef CONFIG_INCA_IP_SWITCH