| /* |
| * Internal Definitions |
| */ |
| #include <linux/stringify.h> |
| #define BOOTFLASH_START 0xF0000000 |
| |
| /* |
| * DDR Setup |
| */ |
| #define CFG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */ |
| |
| #define CFG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \ |
| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) |
| |
| #define CFG_83XX_DDR_USES_CS0 |
| |
| /* |
| * Manually set up DDR parameters |
| */ |
| #define CFG_SYS_SDRAM_SIZE 0x80000000 /* 2048 MiB */ |
| |
| /* |
| * The reserved memory |
| */ |
| #define CFG_SYS_FLASH_BASE 0xF0000000 |
| |
| /* Reserve 768 kB for Mon */ |
| |
| /* |
| * Initial RAM Base Address Setup |
| */ |
| #define CFG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ |
| #define CFG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */ |
| /* |
| * Init Local Bus Memory Controller: |
| * |
| * Bank Bus Machine PortSz Size Device |
| * ---- --- ------- ------ ----- ------ |
| * 0 Local GPCM 16 bit 256MB FLASH |
| * 1 Local GPCM 8 bit 128MB GPIO/PIGGY |
| * |
| */ |
| |
| /* |
| * FLASH on the Local Bus |
| */ |
| #define CFG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */ |
| |
| #define CFG_SYS_FLASH_BANKS_LIST { CFG_SYS_FLASH_BASE } |
| |
| /* I2C */ |
| #define CFG_SYS_NUM_I2C_BUSES 4 |
| #define CFG_SYS_I2C_MAX_HOPS 1 |
| #define CFG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP} }, \ |
| {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ |
| {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ |
| {1, {I2C_NULL_HOP} } } |
| |
| #if defined(CONFIG_CMD_NAND) |
| #define CFG_SYS_NAND_BASE CFG_SYS_KMBEC_FPGA_BASE |
| #endif |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 8 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| #define CFG_SYS_BOOTMAPSZ (8 << 20) |
| |
| /* |
| * Environment |
| */ |
| |
| /* |
| * Environment Configuration |
| */ |
| #ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */ |
| #define CONFIG_KM_DEF_ENV "km-common=empty\0" |
| #endif |
| |
| #ifndef CONFIG_KM_DEF_ARCH |
| #define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0" |
| #endif |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| CONFIG_KM_DEF_ENV \ |
| CONFIG_KM_DEF_ARCH \ |
| "newenv=" \ |
| "prot off " __stringify(CONFIG_ENV_ADDR) " +0x40000 && " \ |
| "era " __stringify(CONFIG_ENV_ADDR) " +0x40000\0" \ |
| "unlock=yes\0" \ |
| "" |
| |
| /* |
| * QE UEC ethernet configuration |
| */ |
| #define CONFIG_UEC_ETH |