From: Haiying Wang Date: Fri, 3 Oct 2008 15:46:59 +0000 (-0400) Subject: Minor fixes for I2C address on MPC8572DS X-Git-Tag: v2008.10-rc3~24^2~1^2~1^2~5 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1f3ba317a5c5f3a7aabf580fddc211f4bb5a4540;p=u-boot Minor fixes for I2C address on MPC8572DS MPC8572DS has two i2c buses. This patch moves the DDR SPD_EEPROM to i2c bus 1 according to the board spec, and adds the 2nd i2c bus offset. Signed-off-by: Haiying Wang --- diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h index d7e3a887cf..87b10116d1 100644 --- a/include/configs/MPC8572DS.h +++ b/include/configs/MPC8572DS.h @@ -108,6 +108,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define CONFIG_CHIP_SELECTS_PER_CTRL 2 /* I2C addresses of SPD EEPROMs */ +#define CFG_SPD_BUS_NUM 1 /* SPD EEPROMS locate on I2C bus 1 */ #define SPD_EEPROM_ADDRESS1 0x51 /* CTLR 0 DIMM 0 */ #define SPD_EEPROM_ADDRESS2 0x52 /* CTLR 1 DIMM 0 */ @@ -293,11 +294,14 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ #define CONFIG_HARD_I2C /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_I2C_CMD_TREE #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_EEPROM_ADDR 0x57 #define CFG_I2C_SLAVE 0x7F -#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ -#define CFG_I2C_OFFSET 0x3100 +#define CFG_I2C_NOPROBES {0,0x29} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 +#define CFG_I2C2_OFFSET 0x3100 /* * General PCI