From: Stefan Roese Date: Tue, 21 Jul 2009 12:33:52 +0000 (+0200) Subject: ppc4xx: Fix EEPROM configuration on Kilauea X-Git-Tag: v2009.08-rc1~17^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f6af8ce0c80327cb6aaa347642026ad838335c23;p=platform%2Fkernel%2Fu-boot.git ppc4xx: Fix EEPROM configuration on Kilauea Kilauea has an AT24C02 EEPROM which has an 8 byte page. Without defining CONFIG_SYS_EEPROM_PAGE_WRITE_BITS to 3 the "eeprom" command doesn't work correctly. Additionally the page write delay (CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS) is set to a more defensive value of 10ms. Signed-off-by: Stefan Roese --- diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h index df1b061..1e7e731 100644 --- a/include/configs/kilauea.h +++ b/include/configs/kilauea.h @@ -374,9 +374,10 @@ *----------------------------------------------------------------------*/ #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ -#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 /* I2C boot EEPROM (24C02BN) */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* Standard DTT sensor configuration */ #define CONFIG_DTT_DS1775 1