diff options
author | Simon Glass <sjg@chromium.org> | 2017-08-03 12:21:49 -0600 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2017-08-15 08:18:45 -0400 |
commit | 0649cd0d4908d9b983a0361b8665938ef25701be (patch) | |
tree | 5ba3f7ad481aefa2ff5b71bc11dc8b1660245755 /common/env_onenand.c | |
parent | ec74f5f9c38ce8e21f4aa413427cfec6fe6fb8da (diff) | |
download | u-boot-0649cd0d4908d9b983a0361b8665938ef25701be.tar.gz |
Move environment files from common/ to env/
About a quarter of the files in common/ relate to the environment. It
seems better to put these into their own subdirectory and remove the
prefix.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'common/env_onenand.c')
-rw-r--r-- | common/env_onenand.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/common/env_onenand.c b/common/env_onenand.c deleted file mode 100644 index cc3d670de8..0000000000 --- a/common/env_onenand.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * (C) Copyright 2010 DENX Software Engineering - * Wolfgang Denk <wd@denx.de> - * - * (C) Copyright 2005-2009 Samsung Electronics - * Kyungmin Park <kyungmin.park@samsung.com> - * - * 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 <onenand_uboot.h> - -#include <linux/compat.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/onenand.h> - -char *env_name_spec = "OneNAND"; - -#define ONENAND_MAX_ENV_SIZE CONFIG_ENV_SIZE -#define ONENAND_ENV_SIZE(mtd) (ONENAND_MAX_ENV_SIZE - ENV_HEADER_SIZE) - -DECLARE_GLOBAL_DATA_PTR; - -void env_relocate_spec(void) -{ - struct mtd_info *mtd = &onenand_mtd; -#ifdef CONFIG_ENV_ADDR_FLEX - struct onenand_chip *this = &onenand_chip; -#endif - int rc; - size_t retlen; -#ifdef ENV_IS_EMBEDDED - char *buf = (char *)&environment; -#else - loff_t env_addr = CONFIG_ENV_ADDR; - char onenand_env[ONENAND_MAX_ENV_SIZE]; - char *buf = (char *)&onenand_env[0]; -#endif /* ENV_IS_EMBEDDED */ - -#ifndef ENV_IS_EMBEDDED -# ifdef CONFIG_ENV_ADDR_FLEX - if (FLEXONENAND(this)) - env_addr = CONFIG_ENV_ADDR_FLEX; -# endif - /* Check OneNAND exist */ - if (mtd->writesize) - /* Ignore read fail */ - mtd_read(mtd, env_addr, ONENAND_MAX_ENV_SIZE, - &retlen, (u_char *)buf); - else - mtd->writesize = MAX_ONENAND_PAGESIZE; -#endif /* !ENV_IS_EMBEDDED */ - - rc = env_import(buf, 1); - if (rc) - gd->env_valid = 1; -} - -int saveenv(void) -{ - env_t env_new; - int ret; - struct mtd_info *mtd = &onenand_mtd; -#ifdef CONFIG_ENV_ADDR_FLEX - struct onenand_chip *this = &onenand_chip; -#endif - loff_t env_addr = CONFIG_ENV_ADDR; - size_t retlen; - struct erase_info instr = { - .callback = NULL, - }; - - ret = env_export(&env_new); - if (ret) - return ret; - - instr.len = CONFIG_ENV_SIZE; -#ifdef CONFIG_ENV_ADDR_FLEX - if (FLEXONENAND(this)) { - env_addr = CONFIG_ENV_ADDR_FLEX; - instr.len = CONFIG_ENV_SIZE_FLEX; - instr.len <<= onenand_mtd.eraseregions[0].numblocks == 1 ? - 1 : 0; - } -#endif - instr.addr = env_addr; - instr.mtd = mtd; - if (mtd_erase(mtd, &instr)) { - printf("OneNAND: erase failed at 0x%08llx\n", env_addr); - return 1; - } - - if (mtd_write(mtd, env_addr, ONENAND_MAX_ENV_SIZE, &retlen, - (u_char *)&env_new)) { - printf("OneNAND: write failed at 0x%llx\n", instr.addr); - return 2; - } - - return 0; -} - -int env_init(void) -{ - /* use default */ - gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 1; - - return 0; -} |