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authorWolfgang Denk <wd@denx.de>2011-04-05 12:24:20 +0200
committerWolfgang Denk <wd@denx.de>2011-04-05 12:24:20 +0200
commit4db2fa7f9446d0f2fe8db3d62184b1212fe22707 (patch)
treebc62cbfc14296551caebda626db7a90fef9ae844 /common
parent75df0d594990875419121c6f8687472ac9f4ae7a (diff)
parent7d3053fbf16caad4745f42f7ae3e38e9d3e964b5 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Conflicts: drivers/usb/host/ehci-pci.c Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'common')
-rw-r--r--common/ddr_spd.c2
-rw-r--r--common/env_mmc.c31
2 files changed, 28 insertions, 5 deletions
diff --git a/common/ddr_spd.c b/common/ddr_spd.c
index a7a30de22bb..7a388bb9fa1 100644
--- a/common/ddr_spd.c
+++ b/common/ddr_spd.c
@@ -18,7 +18,7 @@ spd_check(const u8 *buf, u8 spd_rev, u8 spd_cksum)
/*
* Check SPD revision supported
- * Rev 1.2 or less supported by this code
+ * Rev 1.X or less supported by this code
*/
if (spd_rev >= 0x20) {
printf("SPD revision %02X not supported by this code\n",
diff --git a/common/env_mmc.c b/common/env_mmc.c
index 71dcc4c3e25..83f40f43417 100644
--- a/common/env_mmc.c
+++ b/common/env_mmc.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ * (C) Copyright 2008-2011 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -51,6 +51,19 @@ static void use_default(void);
DECLARE_GLOBAL_DATA_PTR;
+#if !defined(CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_OFFSET 0
+#endif
+
+static int __mmc_get_env_addr(struct mmc *mmc, u32 *env_addr)
+{
+ *env_addr = CONFIG_ENV_OFFSET;
+ return 0;
+}
+__attribute__((weak, alias("__mmc_get_env_addr")))
+int mmc_get_env_addr(struct mmc *mmc, u32 *env_addr);
+
+
uchar env_get_char_spec(int index)
{
return *((uchar *)(gd->env_addr + index));
@@ -102,10 +115,14 @@ int saveenv(void)
ssize_t len;
char *res;
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
+ u32 offset;
if (init_mmc_for_env(mmc))
return 1;
+ if(mmc_get_env_addr(mmc, &offset))
+ return 1;
+
res = (char *)&env_new.data;
len = hexport_r(&env_htab, '\0', &res, ENV_SIZE);
if (len < 0) {
@@ -114,7 +131,7 @@ int saveenv(void)
}
env_new.crc = crc32(0, env_new.data, ENV_SIZE);
printf("Writing to MMC(%d)... ", CONFIG_SYS_MMC_ENV_DEV);
- if (write_env(mmc, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, (u_char *)&env_new)) {
+ if (write_env(mmc, CONFIG_ENV_SIZE, offset, (u_char *)&env_new)) {
puts("failed\n");
return 1;
}
@@ -141,16 +158,22 @@ inline int read_env(struct mmc *mmc, unsigned long size,
void env_relocate_spec(void)
{
#if !defined(ENV_IS_EMBEDDED)
- char buf[CONFIG_ENV_SIZE];
+ char buf[CONFIG_ENV_SIZE];
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
+ u32 offset;
if (init_mmc_for_env(mmc)) {
use_default();
return;
}
- if (read_env(mmc, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, buf)) {
+ if(mmc_get_env_addr(mmc, &offset)) {
+ use_default();
+ return ;
+ }
+
+ if (read_env(mmc, CONFIG_ENV_SIZE, offset, buf)) {
use_default();
return;
}