1 /* 2 * Internal Definitions 3 */ 4 #include <linux/stringify.h> 5 #define BOOTFLASH_START 0xF0000000 6 7 /* 8 * DDR Setup 9 */ 10 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */ 11 #define CONFIG_SYS_SDRAM_BASE2 (CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */ 12 13 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \ 14 DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) 15 16 #define CFG_83XX_DDR_USES_CS0 17 18 /* 19 * Manually set up DDR parameters 20 */ 21 #define CONFIG_SYS_DDR_SIZE 2048 /* MB */ 22 23 /* 24 * The reserved memory 25 */ 26 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 27 #define CONFIG_SYS_FLASH_BASE 0xF0000000 28 29 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 30 #define CONFIG_SYS_RAMBOOT 31 #endif 32 33 /* Reserve 768 kB for Mon */ 34 #define CONFIG_SYS_MONITOR_LEN (768 * 1024) 35 36 /* 37 * Initial RAM Base Address Setup 38 */ 39 #define CONFIG_SYS_INIT_RAM_LOCK 40 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ 41 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */ 42 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 43 GENERATED_GBL_DATA_SIZE) 44 /* 45 * Init Local Bus Memory Controller: 46 * 47 * Bank Bus Machine PortSz Size Device 48 * ---- --- ------- ------ ----- ------ 49 * 0 Local GPCM 16 bit 256MB FLASH 50 * 1 Local GPCM 8 bit 128MB GPIO/PIGGY 51 * 52 */ 53 54 /* 55 * FLASH on the Local Bus 56 */ 57 #define CONFIG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */ 58 59 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */ 60 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */ 61 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 62 63 /* I2C */ 64 #define CONFIG_SYS_NUM_I2C_BUSES 4 65 #define CONFIG_SYS_I2C_MAX_HOPS 1 66 #define CONFIG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP} }, \ 67 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 68 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 69 {1, {I2C_NULL_HOP} } } 70 71 #if defined(CONFIG_CMD_NAND) 72 #define CONFIG_NAND_KMETER1 73 #define CONFIG_SYS_MAX_NAND_DEVICE 1 74 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_KMBEC_FPGA_BASE 75 #endif 76 77 /* 78 * For booting Linux, the board info and command line data 79 * have to be in the first 8 MB of memory, since this is 80 * the maximum mapped by the Linux kernel during initialization. 81 */ 82 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) 83 84 /* 85 * Environment 86 */ 87 88 #ifndef CONFIG_SYS_RAMBOOT 89 /* Address and size of Redundant Environment Sector */ 90 #endif /* CFG_SYS_RAMBOOT */ 91 92 /* 93 * Environment Configuration 94 */ 95 #ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */ 96 #define CONFIG_KM_DEF_ENV "km-common=empty\0" 97 #endif 98 99 #ifndef CONFIG_KM_DEF_ARCH 100 #define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0" 101 #endif 102 103 #define CONFIG_EXTRA_ENV_SETTINGS \ 104 CONFIG_KM_DEF_ENV \ 105 CONFIG_KM_DEF_ARCH \ 106 "newenv=" \ 107 "prot off " __stringify(CONFIG_ENV_ADDR) " +0x40000 && " \ 108 "era " __stringify(CONFIG_ENV_ADDR) " +0x40000\0" \ 109 "unlock=yes\0" \ 110 "" 111 112 #if defined(CONFIG_UEC_ETH) 113 #define CONFIG_HAS_ETH0 114 #endif 115 116 /* 117 * QE UEC ethernet configuration 118 */ 119 #define CONFIG_UEC_ETH 120 #define CONFIG_ETHPRIME "UEC0" 121