diff options
Diffstat (limited to 'include/configs/km/km_arm.h')
| -rw-r--r-- | include/configs/km/km_arm.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h index 97bdeba..e0368cb 100644 --- a/include/configs/km/km_arm.h +++ b/include/configs/km/km_arm.h @@ -42,7 +42,6 @@ #define CONFIG_CMD_NAND #define CONFIG_CMD_SF -#define CONFIG_SOFT_I2C /* I2C bit-banged */ /* SPI NOR Flash default params, used by sf commands */ #define CONFIG_SF_DEFAULT_SPEED 8100000 @@ -171,8 +170,23 @@ /* * I2C related stuff */ +#undef CONFIG_I2C_MVTWSI +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ + #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ -#if defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_SYS_I2C_SOFT) + +#define CONFIG_SYS_NUM_I2C_BUSES 6 +#define CONFIG_SYS_I2C_MAX_HOPS 1 +#define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ + {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ + } + #ifndef __ASSEMBLY__ #include <asm/arch-kirkwood/gpio.h> extern void __set_direction(unsigned pin, int high); @@ -195,6 +209,8 @@ int get_scl(void); #define I2C_DELAY udelay(1) #define I2C_SOFT_DECLARATIONS +#define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 +#define CONFIG_SYS_I2C_SOFT_SPEED 100000 #endif /* EEprom support 24C128, 24C256 valid for environment eeprom */ @@ -224,7 +240,7 @@ int get_scl(void); #define CONFIG_SYS_EEPROM_WREN #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) -#define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0" +#define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #endif @@ -263,7 +279,8 @@ int get_scl(void); #else #define CONFIG_KM_NEW_ENV \ "newenv=setenv addr 0x100000 && " \ - "i2c dev 1; mw.b ${addr} 0 4 && " \ + "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \ + "mw.b ${addr} 0 4 && " \ "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ @@ -277,7 +294,6 @@ int get_scl(void); CONFIG_KM_DEF_ENV \ CONFIG_KM_NEW_ENV \ "arch=arm\0" \ - "EEprom_ivm=" KM_IVM_BUS "\0" \ "" #if defined(CONFIG_SYS_NO_FLASH) |