diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_fdt.c | 13 | ||||
| -rw-r--r-- | common/cmd_mmc.c | 3 | ||||
| -rw-r--r-- | common/dlmalloc.c | 10 | ||||
| -rw-r--r-- | common/env_mmc.c | 64 |
4 files changed, 74 insertions, 16 deletions
diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c index 9a5c53e..e2225c4 100644 --- a/common/cmd_fdt.c +++ b/common/cmd_fdt.c @@ -114,10 +114,21 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) } } + return CMD_RET_SUCCESS; + } + + if (!working_fdt) { + puts( + "No FDT memory address configured. Please configure\n" + "the FDT address via \"fdt addr <address>\" command.\n" + "Aborting!\n"); + return CMD_RET_FAILURE; + } + /* * Move the working_fdt */ - } else if (strncmp(argv[1], "mo", 2) == 0) { + if (strncmp(argv[1], "mo", 2) == 0) { struct fdt_header *newaddr; int len; int err; diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c index 750509d..79a1088 100644 --- a/common/cmd_mmc.c +++ b/common/cmd_mmc.c @@ -144,8 +144,7 @@ int do_mmcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) U_BOOT_CMD( mmcinfo, 1, 0, do_mmcinfo, "display MMC info", - " - device number of the device to dislay info of\n" - "" + "- dislay info of the current MMC device" ); int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) diff --git a/common/dlmalloc.c b/common/dlmalloc.c index c645d73..1d7e527 100644 --- a/common/dlmalloc.c +++ b/common/dlmalloc.c @@ -1487,11 +1487,11 @@ static mbinptr av_[NAV * 2 + 2] = { #ifdef CONFIG_NEEDS_MANUAL_RELOC void malloc_bin_reloc (void) { - unsigned long *p = (unsigned long *)(&av_[2]); - int i; - for (i=2; i<(sizeof(av_)/sizeof(mbinptr)); ++i) { - *p++ += gd->reloc_off; - } + mbinptr *p = &av_[2]; + size_t i; + + for (i = 2; i < ARRAY_SIZE(av_); ++i, ++p) + *p = (mbinptr)((ulong)*p + gd->reloc_off); } #endif diff --git a/common/env_mmc.c b/common/env_mmc.c index be2f2be..a2ff90b 100644 --- a/common/env_mmc.c +++ b/common/env_mmc.c @@ -75,9 +75,28 @@ static int init_mmc_for_env(struct mmc *mmc) return -1; } +#ifdef CONFIG_SYS_MMC_ENV_PART + if (CONFIG_SYS_MMC_ENV_PART != mmc->part_num) { + if (mmc_switch_part(CONFIG_SYS_MMC_ENV_DEV, + CONFIG_SYS_MMC_ENV_PART)) { + puts("MMC partition switch failed\n"); + return -1; + } + } +#endif + return 0; } +static void fini_mmc_for_env(struct mmc *mmc) +{ +#ifdef CONFIG_SYS_MMC_ENV_PART + if (CONFIG_SYS_MMC_ENV_PART != mmc->part_num) + mmc_switch_part(CONFIG_SYS_MMC_ENV_DEV, + mmc->part_num); +#endif +} + #ifdef CONFIG_CMD_SAVEENV static inline int write_env(struct mmc *mmc, unsigned long size, unsigned long offset, const void *buffer) @@ -100,26 +119,38 @@ int saveenv(void) char *res; struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV); u32 offset; + int ret; - if (init_mmc_for_env(mmc) || mmc_get_env_addr(mmc, &offset)) + if (init_mmc_for_env(mmc)) return 1; + if (mmc_get_env_addr(mmc, &offset)) { + ret = 1; + goto fini; + } + 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; + ret = 1; + goto fini; } 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)) { puts("failed\n"); - return 1; + ret = 1; + goto fini; } puts("done\n"); - return 0; + ret = 0; + +fini: + fini_mmc_for_env(mmc); + return ret; } #endif /* CONFIG_CMD_SAVEENV */ @@ -143,13 +174,30 @@ void env_relocate_spec(void) ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE); struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV); u32 offset; + int ret; - if (init_mmc_for_env(mmc) || mmc_get_env_addr(mmc, &offset)) - return set_default_env(NULL); + if (init_mmc_for_env(mmc)) { + ret = 1; + goto err; + } - if (read_env(mmc, CONFIG_ENV_SIZE, offset, buf)) - return set_default_env(NULL); + if (mmc_get_env_addr(mmc, &offset)) { + ret = 1; + goto fini; + } + + if (read_env(mmc, CONFIG_ENV_SIZE, offset, buf)) { + ret = 1; + goto fini; + } env_import(buf, 1); + ret = 0; + +fini: + fini_mmc_for_env(mmc); +err: + if (ret) + set_default_env(NULL); #endif } |