diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Makefile | 1 | ||||
| -rw-r--r-- | common/cmd_bdinfo.c | 8 | ||||
| -rw-r--r-- | common/cmd_nvedit.c | 3 | ||||
| -rw-r--r-- | common/env_remote.c | 79 |
4 files changed, 90 insertions, 1 deletions
diff --git a/common/Makefile b/common/Makefile index d9f10f3f6e..6e23baaf61 100644 --- a/common/Makefile +++ b/common/Makefile @@ -59,6 +59,7 @@ COBJS-$(CONFIG_ENV_IS_IN_NAND) += env_nand.o COBJS-$(CONFIG_ENV_IS_IN_NVRAM) += env_nvram.o COBJS-$(CONFIG_ENV_IS_IN_ONENAND) += env_onenand.o COBJS-$(CONFIG_ENV_IS_IN_SPI_FLASH) += env_sf.o +COBJS-$(CONFIG_ENV_IS_IN_REMOTE) += env_remote.o COBJS-$(CONFIG_ENV_IS_NOWHERE) += env_nowhere.o # command diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c index 5359a47859..3ab285bc73 100644 --- a/common/cmd_bdinfo.c +++ b/common/cmd_bdinfo.c @@ -119,6 +119,14 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) print_mhz("pevfreq", bd->bi_pevfreq); #endif +#ifdef CONFIG_ENABLE_36BIT_PHYS +#ifdef CONFIG_PHYS_64BIT + puts("addressing = 36-bit\n"); +#else + puts("addressing = 32-bit\n"); +#endif +#endif + print_eth(0); #if defined(CONFIG_HAS_ETH1) print_eth(1); diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index b1494dcb0c..e1ccdd8f7e 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -66,9 +66,10 @@ DECLARE_GLOBAL_DATA_PTR; !defined(CONFIG_ENV_IS_IN_NVRAM) && \ !defined(CONFIG_ENV_IS_IN_ONENAND) && \ !defined(CONFIG_ENV_IS_IN_SPI_FLASH) && \ + !defined(CONFIG_ENV_IS_IN_REMOTE) && \ !defined(CONFIG_ENV_IS_NOWHERE) # error Define one of CONFIG_ENV_IS_IN_{EEPROM|FLASH|DATAFLASH|ONENAND|\ -SPI_FLASH|MG_DISK|NVRAM|MMC|FAT} or CONFIG_ENV_IS_NOWHERE +SPI_FLASH|MG_DISK|NVRAM|MMC|FAT|REMOTE} or CONFIG_ENV_IS_NOWHERE #endif #define XMK_STR(x) #x diff --git a/common/env_remote.c b/common/env_remote.c new file mode 100644 index 0000000000..3bf0f957b3 --- /dev/null +++ b/common/env_remote.c @@ -0,0 +1,79 @@ +/* + * (C) Copyright 2011-2012 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* #define DEBUG */ + +#include <common.h> +#include <command.h> +#include <environment.h> +#include <linux/stddef.h> + +char *env_name_spec = "Remote"; + +#ifdef ENV_IS_EMBEDDED +env_t *env_ptr = &environment; +#else /* ! ENV_IS_EMBEDDED */ +env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR; +#endif /* ENV_IS_EMBEDDED */ + +DECLARE_GLOBAL_DATA_PTR; + +#if !defined(CONFIG_ENV_OFFSET) +#define CONFIG_ENV_OFFSET 0 +#endif + +uchar env_get_char_spec(int index) +{ + return *((uchar *)(gd->env_addr + index)); +} + +int env_init(void) +{ + if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) { + gd->env_addr = (ulong)&(env_ptr->data); + gd->env_valid = 1; + return 0; + } + + gd->env_addr = (ulong)default_environment; + gd->env_valid = 0; + return 0; +} + +#ifdef CONFIG_CMD_SAVEENV +int saveenv(void) +{ +#ifdef CONFIG_SRIOBOOT_SLAVE + printf("Can not support the 'saveenv' when boot from SRIO!\n"); + return 1; +#else + return 0; +#endif +} +#endif /* CONFIG_CMD_SAVEENV */ + +void env_relocate_spec(void) +{ +#ifndef ENV_IS_EMBEDDED + env_import((char *)env_ptr, 1); +#endif +} |