diff options
| -rw-r--r-- | common/cmd_eeprom.c | 4 | ||||
| -rw-r--r-- | cpu/mpc8260/i2c.c | 3 | ||||
| -rw-r--r-- | cpu/ppc4xx/40x_spd_sdram.c | 4 | ||||
| -rw-r--r-- | cpu/ppc4xx/44x_spd_ddr.c | 4 | ||||
| -rw-r--r-- | include/i2c.h | 12 |
5 files changed, 9 insertions, 18 deletions
diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c index e598bf1ec4..f749087ebc 100644 --- a/common/cmd_eeprom.c +++ b/common/cmd_eeprom.c @@ -401,10 +401,6 @@ eeprom_probe (unsigned dev_addr, unsigned offset) #define CONFIG_SYS_I2C_SPEED 50000 #endif -#ifndef CONFIG_SYS_I2C_SLAVE -#define CONFIG_SYS_I2C_SLAVE 0xFE -#endif - void eeprom_init (void) { #if defined(CONFIG_SPI) diff --git a/cpu/mpc8260/i2c.c b/cpu/mpc8260/i2c.c index 35cf8f1434..2b954b48fc 100644 --- a/cpu/mpc8260/i2c.c +++ b/cpu/mpc8260/i2c.c @@ -58,9 +58,6 @@ static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = 0; #define CONFIG_SYS_I2C_SPEED 50000 #endif -#ifndef CONFIG_SYS_I2C_SLAVE -#define CONFIG_SYS_I2C_SLAVE 0xFE -#endif /*----------------------------------------------------------------------- */ diff --git a/cpu/ppc4xx/40x_spd_sdram.c b/cpu/ppc4xx/40x_spd_sdram.c index 57861b3595..75bd70dc66 100644 --- a/cpu/ppc4xx/40x_spd_sdram.c +++ b/cpu/ppc4xx/40x_spd_sdram.c @@ -56,10 +56,6 @@ #define CONFIG_SYS_I2C_SPEED 50000 #endif -#ifndef CONFIG_SYS_I2C_SLAVE -#define CONFIG_SYS_I2C_SLAVE 0xFE -#endif - #define ONE_BILLION 1000000000 #define SDRAM0_CFG_DCE 0x80000000 diff --git a/cpu/ppc4xx/44x_spd_ddr.c b/cpu/ppc4xx/44x_spd_ddr.c index 153391e598..f26fcdaa1e 100644 --- a/cpu/ppc4xx/44x_spd_ddr.c +++ b/cpu/ppc4xx/44x_spd_ddr.c @@ -66,10 +66,6 @@ #define CONFIG_SYS_I2C_SPEED 50000 #endif -#ifndef CONFIG_SYS_I2C_SLAVE -#define CONFIG_SYS_I2C_SLAVE 0xFE -#endif - #define ONE_BILLION 1000000000 /* diff --git a/include/i2c.h b/include/i2c.h index f8a59a6699..668e754e2a 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -78,16 +78,22 @@ #endif #ifdef CONFIG_8xx -/* Set default values for the I2C bus speed and slave address on 8xx. In the +/* Set default value for the I2C bus speed on 8xx. In the * future, we'll define these in all 8xx board config files. */ #ifndef CONFIG_SYS_I2C_SPEED #define CONFIG_SYS_I2C_SPEED 50000 #endif +#endif +/* + * Many boards/controllers/drivers don't support an I2C slave interface so + * provide a default slave address for them for use in common code. A real + * value for CONFIG_SYS_I2C_SLAVE should be defined for any board which does + * support a slave interface. + */ #ifndef CONFIG_SYS_I2C_SLAVE -#define CONFIG_SYS_I2C_SLAVE 0xFE -#endif +#define CONFIG_SYS_I2C_SLAVE 0xfe #endif /* |
