From: Peter Tyser Date: Sat, 18 Jul 2009 00:01:10 +0000 (-0500) Subject: xpedite1k: Store environment in flash X-Git-Tag: v2009.08-rc1~17^2~12 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=767e32ad369d83f55f950e6938e68b6dba7fa65f;p=oweals%2Fu-boot.git xpedite1k: Store environment in flash Previously an I2C EEPROM was used. The EEPROM had size, reliability, and access issues which are resolved by storing the environment in flash. Signed-off-by: Peter Tyser Signed-off-by: Stefan Roese --- diff --git a/include/configs/XPEDITE1K.h b/include/configs/XPEDITE1K.h index 0aebe27d3a..df02d7b4d1 100644 --- a/include/configs/XPEDITE1K.h +++ b/include/configs/XPEDITE1K.h @@ -129,10 +129,15 @@ extern void out32(unsigned int, unsigned long); #define CONFIG_SYS_I2C_SLAVE 0x7f #define CONFIG_SYS_I2C_NOPROBES {0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x69} -/* Environment */ -#define CONFIG_ENV_IS_IN_EEPROM 1 -#define CONFIG_ENV_SIZE 0x100 /* Size of Environment vars */ -#define CONFIG_ENV_OFFSET 0x100 +/* + * Environment Configuration + */ +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128k (one sector) for env */ +#define CONFIG_ENV_SIZE 0x8000 +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - (256 * 1024)) + +/* EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3