1 /* 2 * (C) Copyright 2011 Freescale Semiconductor, Inc. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of 7 * the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 */ 14 15 #ifndef __CONFIG_H 16 #define __CONFIG_H 17 18 #include <asm/arch/imx-regs.h> 19 20 /* High Level Configuration Options */ 21 22 #define CONFIG_MX25 23 #define CONFIG_SYS_HZ 1000 24 #define CONFIG_SYS_TEXT_BASE 0x81200000 25 #define CONFIG_MXC_GPIO 26 27 #define CONFIG_DISPLAY_CPUINFO 28 #define CONFIG_DISPLAY_BOARDINFO 29 30 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 31 #define CONFIG_SETUP_MEMORY_TAGS 32 #define CONFIG_INITRD_TAG 33 34 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 35 36 /* Size of malloc() pool */ 37 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 38 39 /* Physical Memory Map */ 40 41 #define CONFIG_NR_DRAM_BANKS 1 42 #define PHYS_SDRAM_1 0x80000000 43 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 44 45 #define CONFIG_BOARD_EARLY_INIT_F 46 #define CONFIG_BOARD_LATE_INIT 47 48 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 49 #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE 50 #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE 51 52 #define CONFIG_SYS_INIT_SP_OFFSET \ 53 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 54 #define CONFIG_SYS_INIT_SP_ADDR \ 55 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 56 57 /* Memory Test */ 58 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 59 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 60 61 /* Serial Info */ 62 #define CONFIG_MXC_UART 63 #define CONFIG_MXC_UART_BASE UART1_BASE 64 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 65 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 66 67 /* No NOR flash present */ 68 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 69 #define CONFIG_ENV_SIZE (8 * 1024) 70 71 #define CONFIG_SYS_NO_FLASH 72 #define CONFIG_ENV_IS_IN_MMC 73 #define CONFIG_SYS_MMC_ENV_DEV 0 74 75 /* U-Boot general configuration */ 76 #define CONFIG_SYS_PROMPT "MX25PDK U-Boot > " 77 #define CONFIG_AUTO_COMPLETE 78 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 79 /* Print buffer sz */ 80 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 81 sizeof(CONFIG_SYS_PROMPT) + 16) 82 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 83 /* Boot Argument Buffer Size */ 84 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 85 #define CONFIG_CMDLINE_EDITING 86 #define CONFIG_SYS_LONGHELP 87 88 /* U-Boot commands */ 89 #include <config_cmd_default.h> 90 #define CONFIG_CMD_BOOTZ 91 #define CONFIG_CMD_CACHE 92 #define CONFIG_CMD_MMC 93 #define CONFIG_CMD_EXT2 94 #define CONFIG_CMD_FAT 95 96 /* Ethernet */ 97 #define CONFIG_FEC_MXC 98 #define CONFIG_FEC_MXC_PHYADDR 0x1f 99 #define CONFIG_MII 100 #define CONFIG_CMD_NET 101 #define CONFIG_ENV_OVERWRITE 102 103 /* ESDHC driver */ 104 #define CONFIG_MMC 105 #define CONFIG_GENERIC_MMC 106 #define CONFIG_FSL_ESDHC 107 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 108 #define CONFIG_SYS_FSL_ESDHC_NUM 1 109 110 /* PMIC Configs */ 111 #define CONFIG_POWER 112 #define CONFIG_POWER_I2C 113 #define CONFIG_POWER_FSL 114 #define CONFIG_PMIC_FSL_MC34704 115 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x54 116 117 #define CONFIG_DOS_PARTITION 118 119 /* I2C Configs */ 120 #define CONFIG_CMD_I2C 121 #define CONFIG_HARD_I2C 122 #define CONFIG_I2C_MXC 123 #define CONFIG_SYS_I2C_BASE IMX_I2C_BASE 124 #define CONFIG_SYS_I2C_SPEED 100000 125 126 /* Ethernet Configs */ 127 128 #define CONFIG_CMD_PING 129 #define CONFIG_CMD_DHCP 130 #define CONFIG_CMD_MII 131 #define CONFIG_CMD_NET 132 133 #define CONFIG_BOOTDELAY 1 134 135 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 136 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 137 138 #define CONFIG_EXTRA_ENV_SETTINGS \ 139 "script=boot.scr\0" \ 140 "uimage=uImage\0" \ 141 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 142 "root=/dev/nfs " \ 143 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 144 "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \ 145 146 #endif /* __CONFIG_H */ 147