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_SYS_HZ 1000 23 #define CONFIG_SYS_TEXT_BASE 0x81200000 24 25 #define CONFIG_DISPLAY_CPUINFO 26 #define CONFIG_DISPLAY_BOARDINFO 27 28 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 29 #define CONFIG_SETUP_MEMORY_TAGS 30 #define CONFIG_INITRD_TAG 31 32 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 33 34 /* Size of malloc() pool */ 35 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 36 37 /* Physical Memory Map */ 38 39 #define CONFIG_NR_DRAM_BANKS 1 40 #define PHYS_SDRAM_1 0x80000000 41 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 42 43 #define CONFIG_BOARD_EARLY_INIT_F 44 45 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 46 #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE 47 #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE 48 49 #define CONFIG_SYS_INIT_SP_OFFSET \ 50 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 51 #define CONFIG_SYS_INIT_SP_ADDR \ 52 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 53 54 /* Memory Test */ 55 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 56 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 57 58 /* Serial Info */ 59 #define CONFIG_MXC_UART 60 #define CONFIG_MXC_UART_BASE UART1_BASE 61 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 62 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 63 64 /* No NOR flash present */ 65 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 66 #define CONFIG_ENV_SIZE (8 * 1024) 67 #define CONFIG_ENV_IS_NOWHERE 68 69 #define CONFIG_SYS_NO_FLASH 70 71 /* U-Boot general configuration */ 72 #define CONFIG_SYS_PROMPT "MX25PDK U-Boot > " 73 #define CONFIG_AUTO_COMPLETE 74 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 75 /* Print buffer sz */ 76 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 77 sizeof(CONFIG_SYS_PROMPT) + 16) 78 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 79 /* Boot Argument Buffer Size */ 80 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 81 #define CONFIG_CMDLINE_EDITING 82 #define CONFIG_SYS_LONGHELP 83 84 /* U-Boot commands */ 85 #include <config_cmd_default.h> 86 #define CONFIG_CMD_CACHE 87 88 /* Ethernet */ 89 #define CONFIG_FEC_MXC 90 #define CONFIG_FEC_MXC_PHYADDR 0x1f 91 #define CONFIG_MII 92 #define CONFIG_CMD_NET 93 #define CONFIG_ENV_OVERWRITE 94 95 #define CONFIG_BOOTDELAY 3 96 97 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 98 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 99 100 #define CONFIG_EXTRA_ENV_SETTINGS \ 101 "script=boot.scr\0" \ 102 "uimage=uImage\0" \ 103 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 104 "root=/dev/nfs " \ 105 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 106 "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \ 107 108 #endif /* __CONFIG_H */ 109