diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/env_mmc.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/common/env_mmc.c b/common/env_mmc.c index d443ff5..3d7fceb 100644 --- a/common/env_mmc.c +++ b/common/env_mmc.c @@ -29,6 +29,7 @@ #include <linux/stddef.h> #include <malloc.h> #include <mmc.h> +#include <errno.h> /* references to names in env_common.c */ extern uchar default_environment[]; @@ -96,13 +97,23 @@ inline int write_env(struct mmc *mmc, unsigned long size, int saveenv(void) { + env_t env_new; + ssize_t len; + char *res; struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV); if (init_mmc_for_env(mmc)) return 1; + res = (char *)&env_new.data; + len = hexport('\0', &res, ENV_SIZE); + if (len < 0) { + error("Cannot export environment: errno = %d\n", errno); + return 1; + } + 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, env_ptr)) { + if (write_env(mmc, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, (u_char *)&env_new)) { puts("failed\n"); return 1; } |