diff options
Diffstat (limited to 'common/env_ubi.c')
| -rw-r--r-- | common/env_ubi.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/common/env_ubi.c b/common/env_ubi.c deleted file mode 100644 index 95b527ddca4..00000000000 --- a/common/env_ubi.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * (c) Copyright 2012 by National Instruments, - * Joe Hershberger <joe.hershberger@ni.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#include <command.h> -#include <environment.h> -#include <errno.h> -#include <malloc.h> -#include <memalign.h> -#include <search.h> -#include <ubi_uboot.h> -#undef crc32 - -char *env_name_spec = "UBI"; - -env_t *env_ptr; - -DECLARE_GLOBAL_DATA_PTR; - -int env_init(void) -{ - /* use default */ - gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 1; - - return 0; -} - -#ifdef CONFIG_CMD_SAVEENV -#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT -int saveenv(void) -{ - ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1); - int ret; - - ret = env_export(env_new); - if (ret) - return ret; - - if (ubi_part(CONFIG_ENV_UBI_PART, NULL)) { - printf("\n** Cannot find mtd partition \"%s\"\n", - CONFIG_ENV_UBI_PART); - return 1; - } - - if (gd->env_valid == 1) { - puts("Writing to redundant UBI... "); - if (ubi_volume_write(CONFIG_ENV_UBI_VOLUME_REDUND, - (void *)env_new, CONFIG_ENV_SIZE)) { - printf("\n** Unable to write env to %s:%s **\n", - CONFIG_ENV_UBI_PART, - CONFIG_ENV_UBI_VOLUME_REDUND); - return 1; - } - } else { - puts("Writing to UBI... "); - if (ubi_volume_write(CONFIG_ENV_UBI_VOLUME, - (void *)env_new, CONFIG_ENV_SIZE)) { - printf("\n** Unable to write env to %s:%s **\n", - CONFIG_ENV_UBI_PART, - CONFIG_ENV_UBI_VOLUME); - return 1; - } - } - - puts("done\n"); - - gd->env_valid = gd->env_valid == 2 ? 1 : 2; - - return 0; -} -#else /* ! CONFIG_SYS_REDUNDAND_ENVIRONMENT */ -int saveenv(void) -{ - ALLOC_CACHE_ALIGN_BUFFER(env_t, env_new, 1); - int ret; - - ret = env_export(env_new); - if (ret) - return ret; - - if (ubi_part(CONFIG_ENV_UBI_PART, NULL)) { - printf("\n** Cannot find mtd partition \"%s\"\n", - CONFIG_ENV_UBI_PART); - return 1; - } - - if (ubi_volume_write(CONFIG_ENV_UBI_VOLUME, (void *)env_new, - CONFIG_ENV_SIZE)) { - printf("\n** Unable to write env to %s:%s **\n", - CONFIG_ENV_UBI_PART, CONFIG_ENV_UBI_VOLUME); - return 1; - } - - puts("done\n"); - return 0; -} -#endif /* CONFIG_SYS_REDUNDAND_ENVIRONMENT */ -#endif /* CONFIG_CMD_SAVEENV */ - -#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT -void env_relocate_spec(void) -{ - ALLOC_CACHE_ALIGN_BUFFER(char, env1_buf, CONFIG_ENV_SIZE); - ALLOC_CACHE_ALIGN_BUFFER(char, env2_buf, CONFIG_ENV_SIZE); - env_t *tmp_env1, *tmp_env2; - - /* - * In case we have restarted u-boot there is a chance that buffer - * contains old environment (from the previous boot). - * If UBI volume is zero size, ubi_volume_read() doesn't modify the - * buffer. - * We need to clear buffer manually here, so the invalid CRC will - * cause setting default environment as expected. - */ - memset(env1_buf, 0x0, CONFIG_ENV_SIZE); - memset(env2_buf, 0x0, CONFIG_ENV_SIZE); - - tmp_env1 = (env_t *)env1_buf; - tmp_env2 = (env_t *)env2_buf; - - if (ubi_part(CONFIG_ENV_UBI_PART, NULL)) { - printf("\n** Cannot find mtd partition \"%s\"\n", - CONFIG_ENV_UBI_PART); - set_default_env(NULL); - return; - } - - if (ubi_volume_read(CONFIG_ENV_UBI_VOLUME, (void *)tmp_env1, - CONFIG_ENV_SIZE)) { - printf("\n** Unable to read env from %s:%s **\n", - CONFIG_ENV_UBI_PART, CONFIG_ENV_UBI_VOLUME); - } - - if (ubi_volume_read(CONFIG_ENV_UBI_VOLUME_REDUND, (void *)tmp_env2, - CONFIG_ENV_SIZE)) { - printf("\n** Unable to read redundant env from %s:%s **\n", - CONFIG_ENV_UBI_PART, CONFIG_ENV_UBI_VOLUME_REDUND); - } - - env_import_redund((char *)tmp_env1, (char *)tmp_env2); -} -#else /* ! CONFIG_SYS_REDUNDAND_ENVIRONMENT */ -void env_relocate_spec(void) -{ - ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE); - - /* - * In case we have restarted u-boot there is a chance that buffer - * contains old environment (from the previous boot). - * If UBI volume is zero size, ubi_volume_read() doesn't modify the - * buffer. - * We need to clear buffer manually here, so the invalid CRC will - * cause setting default environment as expected. - */ - memset(buf, 0x0, CONFIG_ENV_SIZE); - - if (ubi_part(CONFIG_ENV_UBI_PART, NULL)) { - printf("\n** Cannot find mtd partition \"%s\"\n", - CONFIG_ENV_UBI_PART); - set_default_env(NULL); - return; - } - - if (ubi_volume_read(CONFIG_ENV_UBI_VOLUME, buf, CONFIG_ENV_SIZE)) { - printf("\n** Unable to read env from %s:%s **\n", - CONFIG_ENV_UBI_PART, CONFIG_ENV_UBI_VOLUME); - set_default_env(NULL); - return; - } - - env_import(buf, 1); -} -#endif /* CONFIG_SYS_REDUNDAND_ENVIRONMENT */ |