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| author | Wolfgang Denk <wd@denx.de> | 2011-04-10 21:20:28 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-04-10 21:20:28 +0200 |
| commit | 4fd783d63f85871db03b1f06a2572bf43085af32 (patch) | |
| tree | 9c966aef0be572da9506a38688876cf35aecae39 /board | |
| parent | a8708a86344794d7d9a25c71d2fe56b36563a0b5 (diff) | |
| parent | 030103d780490096c7052ecee8f2af1cb422217d (diff) | |
Merge branch 'next' of git://git.denx.de/u-boot-nios
Diffstat (limited to 'board')
| -rw-r--r-- | board/altera/nios2-generic/nios2-generic.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/board/altera/nios2-generic/nios2-generic.c b/board/altera/nios2-generic/nios2-generic.c index 89848cf041..220a4c44a4 100644 --- a/board/altera/nios2-generic/nios2-generic.c +++ b/board/altera/nios2-generic/nios2-generic.c @@ -24,12 +24,28 @@ #include <common.h> #include <netdev.h> +#include <mtd/cfi_flash.h> +#include <asm/io.h> void text_base_hook(void); /* nop hook for text_base.S */ +#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) +static void __early_flash_cmd_reset(void) +{ + /* reset flash before we read env */ + writeb(AMD_CMD_RESET, CONFIG_ENV_ADDR); + writeb(FLASH_CMD_RESET, CONFIG_ENV_ADDR); +} +void early_flash_cmd_reset(void) + __attribute__((weak,alias("__early_flash_cmd_reset"))); +#endif + int board_early_init_f(void) { text_base_hook(); +#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) + early_flash_cmd_reset(); +#endif return 0; } |