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 /* High Level Configuration Options */ 19 20 #define CONFIG_SYS_HZ 1000 21 #define CONFIG_SYS_TEXT_BASE 0x81200000 22 23 #define CONFIG_DISPLAY_CPUINFO 24 #define CONFIG_DISPLAY_BOARDINFO 25 26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 27 #define CONFIG_SETUP_MEMORY_TAGS 28 #define CONFIG_INITRD_TAG 29 30 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 31 32 /* Size of malloc() pool */ 33 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 34 35 /* Physical Memory Map */ 36 37 #define CONFIG_NR_DRAM_BANKS 1 38 #define PHYS_SDRAM_1 0x80000000 39 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 40 41 #define CONFIG_BOARD_EARLY_INIT_F 42 43 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 44 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ 45 GENERATED_GBL_DATA_SIZE) 46 47 /* Memory Test */ 48 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 49 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 50 51 /* Serial Info */ 52 #define CONFIG_MXC_UART 53 #define CONFIG_MXC_UART_BASE UART1_BASE 54 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 55 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 56 57 /* No NOR flash present */ 58 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 59 #define CONFIG_ENV_SIZE (8 * 1024) 60 #define CONFIG_ENV_IS_NOWHERE 61 62 #define CONFIG_SYS_NO_FLASH 63 64 /* U-Boot general configuration */ 65 #define CONFIG_SYS_PROMPT "MX25PDK U-Boot > " 66 #define CONFIG_AUTO_COMPLETE 67 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 68 /* Print buffer sz */ 69 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 70 sizeof(CONFIG_SYS_PROMPT) + 16) 71 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 72 /* Boot Argument Buffer Size */ 73 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 74 #define CONFIG_CMDLINE_EDITING 75 #define CONFIG_SYS_LONGHELP 76 77 /* U-Boot commands */ 78 #include <config_cmd_default.h> 79 #define CONFIG_CMD_CACHE 80 81 /* Ethernet */ 82 #define CONFIG_FEC_MXC 83 #define CONFIG_FEC_MXC_PHYADDR 0x1f 84 #define CONFIG_MII 85 #define CONFIG_CMD_NET 86 #define CONFIG_ENV_OVERWRITE 87 88 #define CONFIG_BOOTDELAY 3 89 90 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 91 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 92 93 #define CONFIG_EXTRA_ENV_SETTINGS \ 94 "script=boot.scr\0" \ 95 "uimage=uImage\0" \ 96 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 97 "root=/dev/nfs " \ 98 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 99 "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \ 100 101 #endif /* __CONFIG_H */ 102