diff options
Diffstat (limited to 'qemu/roms/u-boot/common/env_fat.c')
-rw-r--r-- | qemu/roms/u-boot/common/env_fat.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/qemu/roms/u-boot/common/env_fat.c b/qemu/roms/u-boot/common/env_fat.c deleted file mode 100644 index aad0487c3..000000000 --- a/qemu/roms/u-boot/common/env_fat.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * (c) Copyright 2011 by Tigris Elektronik GmbH - * - * Author: - * Maximilian Schwerin <mvs@tigris.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#include <command.h> -#include <environment.h> -#include <linux/stddef.h> -#include <malloc.h> -#include <search.h> -#include <errno.h> -#include <fat.h> -#include <mmc.h> - -char *env_name_spec = "FAT"; - -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 -int saveenv(void) -{ - env_t env_new; - block_dev_desc_t *dev_desc = NULL; - int dev = FAT_ENV_DEVICE; - int part = FAT_ENV_PART; - int err; - - err = env_export(&env_new); - if (err) - return err; - -#ifdef CONFIG_MMC - if (strcmp(FAT_ENV_INTERFACE, "mmc") == 0) { - struct mmc *mmc = find_mmc_device(dev); - - if (!mmc) { - printf("no mmc device at slot %x\n", dev); - return 1; - } - - mmc->has_init = 0; - mmc_init(mmc); - } -#endif /* CONFIG_MMC */ - - dev_desc = get_dev(FAT_ENV_INTERFACE, dev); - if (dev_desc == NULL) { - printf("Failed to find %s%d\n", - FAT_ENV_INTERFACE, dev); - return 1; - } - - err = fat_register_device(dev_desc, part); - if (err) { - printf("Failed to register %s%d:%d\n", - FAT_ENV_INTERFACE, dev, part); - return 1; - } - - err = file_fat_write(FAT_ENV_FILE, (void *)&env_new, sizeof(env_t)); - if (err == -1) { - printf("\n** Unable to write \"%s\" from %s%d:%d **\n", - FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part); - return 1; - } - - puts("done\n"); - return 0; -} -#endif /* CONFIG_CMD_SAVEENV */ - -void env_relocate_spec(void) -{ - char buf[CONFIG_ENV_SIZE]; - block_dev_desc_t *dev_desc = NULL; - int dev = FAT_ENV_DEVICE; - int part = FAT_ENV_PART; - int err; - -#ifdef CONFIG_MMC - if (strcmp(FAT_ENV_INTERFACE, "mmc") == 0) { - struct mmc *mmc = find_mmc_device(dev); - - if (!mmc) { - printf("no mmc device at slot %x\n", dev); - set_default_env(NULL); - return; - } - - mmc->has_init = 0; - mmc_init(mmc); - } -#endif /* CONFIG_MMC */ - - dev_desc = get_dev(FAT_ENV_INTERFACE, dev); - if (dev_desc == NULL) { - printf("Failed to find %s%d\n", - FAT_ENV_INTERFACE, dev); - set_default_env(NULL); - return; - } - - err = fat_register_device(dev_desc, part); - if (err) { - printf("Failed to register %s%d:%d\n", - FAT_ENV_INTERFACE, dev, part); - set_default_env(NULL); - return; - } - - err = file_fat_read(FAT_ENV_FILE, (uchar *)&buf, CONFIG_ENV_SIZE); - if (err == -1) { - printf("\n** Unable to read \"%s\" from %s%d:%d **\n", - FAT_ENV_FILE, FAT_ENV_INTERFACE, dev, part); - set_default_env(NULL); - return; - } - - env_import(buf, 1); -} |