dany/u-boot-megous
1
0
Fork 0
mirror of https://xff.cz/git/u-boot/ synced 2025-09-01 16:52:14 +02:00
Code Issues Packages Projects Releases Wiki Activity

* Patch by Yuli Barcohen, 4 Mar 2004:

Browse Source 
Fix problems with GCC 3.3.x which changed handling of global
  variables explicitly initialized to zero (now in .bss instead of
  .data as before).

* Patch by Leon Kukovec, 02 Mar 2004:
  add strswab() to fix IDE LBA capacity, firmware and model numbers
  on little endian machines

* Patch by Masami Komiya, 02 Mar 2004:
  - Remove get_ticks() from NFS code
  - Add verification of RPC transaction ID

* Patch by Pierre Aubert, 02 Mar 2004:
  cleanup for IDE and USB drivers for MPC5200
This commit is contained in:
wdenk
2004-03-14 00:59:59 +00:00
parent 0e6d798cb3
commit c3f9d4939a
11 changed files with 231 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
common/env_flash.c
View File

@@ -79,9 +79,9 @@ static env_t *flash_addr_new = (env_t *)CFG_ENV_ADDR_REDUND;
static ulong end_addr = CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1;
static ulong end_addr_new = CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1;
static uchar active_flag = 1;
static uchar obsolete_flag = 0;
#endif
#define ACTIVE_FLAG 1
#define OBSOLETE_FLAG 0
#endif /* CFG_ENV_ADDR_REDUND */
extern uchar default_environment[];
extern int default_environment_size;
@@ -112,43 +112,28 @@ int env_init(void)
ulong addr1 = (ulong)&(flash_addr->data);
ulong addr2 = (ulong)&(flash_addr_new->data);
if (crc1_ok && ! crc2_ok)
{
if (crc1_ok && ! crc2_ok) {
gd->env_addr = addr1;
gd->env_valid = 1;
}
else if (! crc1_ok && crc2_ok)
{
} else if (! crc1_ok && crc2_ok) {
gd->env_addr = addr2;
gd->env_valid = 1;
}
else if (! crc1_ok && ! crc2_ok)
{
} else if (! crc1_ok && ! crc2_ok) {
gd->env_addr = addr_default;
gd->env_valid = 0;
}
else if (flag1 == active_flag && flag2 == obsolete_flag)
{
} else if (flag1 == ACTIVE_FLAG && flag2 == OBSOLETE_FLAG) {
gd->env_addr = addr1;
gd->env_valid = 1;
}
else if (flag1 == obsolete_flag && flag2 == active_flag)
{
} else if (flag1 == OBSOLETE_FLAG && flag2 == ACTIVE_FLAG) {
gd->env_addr = addr2;
gd->env_valid = 1;
}
else if (flag1 == flag2)
{
} else if (flag1 == flag2) {
gd->env_addr = addr1;
gd->env_valid = 2;
}
else if (flag1 == 0xFF)
{
} else if (flag1 == 0xFF) {
gd->env_addr = addr1;
gd->env_valid = 2;
}
else if (flag2 == 0xFF)
{
} else if (flag2 == 0xFF) {
gd->env_addr = addr2;
gd->env_valid = 2;
}
@@ -161,6 +146,7 @@ int saveenv(void)
{
char *saved_data = NULL;
int rc = 1;
char flag = OBSOLETE_FLAG, new_flag = ACTIVE_FLAG;
#if CFG_ENV_SECT_SIZE > CFG_ENV_SIZE
ulong up_data = 0;
#endif
@@ -210,16 +196,13 @@ int saveenv(void)
if ((rc = flash_write(env_ptr->data,
(ulong)&(flash_addr_new->data),
sizeof(env_ptr->data))) ||
(rc = flash_write((char *)&(env_ptr->crc),
(ulong)&(flash_addr_new->crc),
sizeof(env_ptr->crc))) ||
(rc = flash_write((char *)&obsolete_flag,
(rc = flash_write(&flag,
(ulong)&(flash_addr->flags),
sizeof(flash_addr->flags))) ||
(rc = flash_write((char *)&active_flag,
(rc = flash_write(&new_flag,
(ulong)&(flash_addr_new->flags),
sizeof(flash_addr_new->flags))))
{
@@ -361,8 +344,7 @@ void env_relocate_spec (void)
#ifdef CFG_ENV_ADDR_REDUND
DECLARE_GLOBAL_DATA_PTR;
if (gd->env_addr != (ulong)&(flash_addr->data))
{
if (gd->env_addr != (ulong)&(flash_addr->data)) {
env_t * etmp = flash_addr;
ulong ltmp = end_addr;
@@ -373,24 +355,26 @@ void env_relocate_spec (void)
end_addr_new = ltmp;
}
if (flash_addr_new->flags != obsolete_flag &&
if (flash_addr_new->flags != OBSOLETE_FLAG &&
crc32(0, flash_addr_new->data, ENV_SIZE) ==
flash_addr_new->crc)
{
flash_addr_new->crc) {
char flag = OBSOLETE_FLAG;
gd->env_valid = 2;
flash_sect_protect (0, (ulong)flash_addr_new, end_addr_new);
flash_write((char *)&obsolete_flag,
flash_write(&flag,
(ulong)&(flash_addr_new->flags),
sizeof(flash_addr_new->flags));
flash_sect_protect (1, (ulong)flash_addr_new, end_addr_new);
}
if (flash_addr->flags != active_flag &&
(flash_addr->flags & active_flag) == active_flag)
{
if (flash_addr->flags != ACTIVE_FLAG &&
(flash_addr->flags & ACTIVE_FLAG) == ACTIVE_FLAG) {
char flag = ACTIVE_FLAG;
gd->env_valid = 2;
flash_sect_protect (0, (ulong)flash_addr, end_addr);
flash_write((char *)&active_flag,
flash_write(&flag,
(ulong)&(flash_addr->flags),
sizeof(flash_addr->flags));
flash_sect_protect (1, (ulong)flash_addr, end_addr);