From: Stephen Warren <swar...@nvidia.com>
This allows MMC drivers to perform cache flusing on the bufffers
without issue.
Signed-off-by: Stephen Warren <swar...@nvidia.com>
Cc: Andy Fleming <aflem...@gmail.com>
---
common/env_mmc.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/common/env_mmc.c b/common/env_mmc.c
index 0c58ae1..be2f2be 100644
--- a/common/env_mmc.c
+++ b/common/env_mmc.c
@@ -95,7 +95,7 @@ static inline int write_env(struct mmc *mmc, unsigned long
size,
int saveenv(void)
{
- env_t env_new;
+ ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1);
ssize_t len;
char *res;
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
@@ -104,16 +104,16 @@ int saveenv(void)
if (init_mmc_for_env(mmc) || mmc_get_env_addr(mmc, &offset))
return 1;
- res = (char *)&env_new.data;
+ res = (char *)&env_new->data;
len = hexport_r(&env_htab, '\0', &res, ENV_SIZE, 0, NULL);
if (len < 0) {
error("Cannot export environment: errno = %d\n", errno);
return 1;
}
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+ env_new->crc = crc32(0, &env_new->data[0], ENV_SIZE);
printf("Writing to MMC(%d)... ", CONFIG_SYS_MMC_ENV_DEV);
- if (write_env(mmc, CONFIG_ENV_SIZE, offset, (u_char *)&env_new)) {
+ if (write_env(mmc, CONFIG_ENV_SIZE, offset, (u_char *)env_new)) {
puts("failed\n");
return 1;
}
@@ -140,7 +140,7 @@ static 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];
+ ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
u32 offset;
--
1.7.0.4
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