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_DDR_II 22 #define CONFIG_SYS_DDR_SIZE 2048 /* MB */ 23 24 /* 25 * The reserved memory 26 */ 27 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 28 #define CONFIG_SYS_FLASH_BASE 0xF0000000 29 30 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 31 #define CONFIG_SYS_RAMBOOT 32 #endif 33 34 /* Reserve 768 kB for Mon */ 35 #define CONFIG_SYS_MONITOR_LEN (768 * 1024) 36 37 /* 38 * Initial RAM Base Address Setup 39 */ 40 #define CONFIG_SYS_INIT_RAM_LOCK 41 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ 42 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */ 43 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 44 GENERATED_GBL_DATA_SIZE) 45 /* 46 * Init Local Bus Memory Controller: 47 * 48 * Bank Bus Machine PortSz Size Device 49 * ---- --- ------- ------ ----- ------ 50 * 0 Local GPCM 16 bit 256MB FLASH 51 * 1 Local GPCM 8 bit 128MB GPIO/PIGGY 52 * 53 */ 54 55 /* 56 * FLASH on the Local Bus 57 */ 58 #define CONFIG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */ 59 60 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */ 61 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */ 62 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 63 64 /* I2C */ 65 #define CONFIG_SYS_I2C 66 #define CONFIG_SYS_NUM_I2C_BUSES 4 67 #define CONFIG_SYS_I2C_MAX_HOPS 1 68 #define CONFIG_SYS_I2C_FSL 69 #define CONFIG_SYS_FSL_I2C_SPEED 200000 70 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 71 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 72 #define CONFIG_SYS_I2C_OFFSET 0x3000 73 #define CONFIG_SYS_FSL_I2C2_SPEED 200000 74 #define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F 75 #define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100 76 #define CONFIG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP} }, \ 77 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 78 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 79 {1, {I2C_NULL_HOP} } } 80 81 #if defined(CONFIG_CMD_NAND) 82 #define CONFIG_NAND_KMETER1 83 #define CONFIG_SYS_MAX_NAND_DEVICE 1 84 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_KMBEC_FPGA_BASE 85 #endif 86 87 /* 88 * For booting Linux, the board info and command line data 89 * have to be in the first 8 MB of memory, since this is 90 * the maximum mapped by the Linux kernel during initialization. 91 */ 92 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) 93 94 /* 95 * Environment 96 */ 97 98 #ifndef CONFIG_SYS_RAMBOOT 99 /* Address and size of Redundant Environment Sector */ 100 #endif /* CFG_SYS_RAMBOOT */ 101 102 /* 103 * Environment Configuration 104 */ 105 #ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */ 106 #define CONFIG_KM_DEF_ENV "km-common=empty\0" 107 #endif 108 109 #ifndef CONFIG_KM_DEF_ARCH 110 #define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0" 111 #endif 112 113 #define CONFIG_EXTRA_ENV_SETTINGS \ 114 CONFIG_KM_DEF_ENV \ 115 CONFIG_KM_DEF_ARCH \ 116 "newenv=" \ 117 "prot off " __stringify(CONFIG_ENV_ADDR) " +0x40000 && " \ 118 "era " __stringify(CONFIG_ENV_ADDR) " +0x40000\0" \ 119 "unlock=yes\0" \ 120 "" 121 122 #if defined(CONFIG_UEC_ETH) 123 #define CONFIG_HAS_ETH0 124 #endif 125 126 /* 127 * QE UEC ethernet configuration 128 */ 129 #define CONFIG_UEC_ETH 130 #define CONFIG_ETHPRIME "UEC0" 131