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| author | Stephen Warren <swarren@nvidia.com> | 2012-05-24 11:38:33 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-07-07 14:07:20 +0200 |
| commit | 4036b6301efab9f5196e986a7e1d3925cf816c31 (patch) | |
| tree | 53633d7e7e003679feeb43ac762de1fc4edfacfd /common/env_mmc.c | |
| parent | b1b9e4ce3af6d10c8442bff48b69cad151ddff82 (diff) | |
| download | u-boot-imx-4036b6301efab9f5196e986a7e1d3925cf816c31.zip u-boot-imx-4036b6301efab9f5196e986a7e1d3925cf816c31.tar.gz u-boot-imx-4036b6301efab9f5196e986a7e1d3925cf816c31.tar.bz2 | |
env_mmc: align buffers using ALLOC_CACHE_ALIGN_BUFFER
This allows MMC drivers to perform cache flusing on the bufffers
without issue.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Cc: Andy Fleming <afleming@gmail.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'common/env_mmc.c')
| -rw-r--r-- | 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; |