1419adbfbSFabio Estevam /* 2419adbfbSFabio Estevam * (C) Copyright 2011 Freescale Semiconductor, Inc. 3419adbfbSFabio Estevam * 4419adbfbSFabio Estevam * This program is free software; you can redistribute it and/or 5419adbfbSFabio Estevam * modify it under the terms of the GNU General Public License as 6419adbfbSFabio Estevam * published by the Free Software Foundation; either version 2 of 7419adbfbSFabio Estevam * the License, or (at your option) any later version. 8419adbfbSFabio Estevam * 9419adbfbSFabio Estevam * This program is distributed in the hope that it will be useful, 10419adbfbSFabio Estevam * but WITHOUT ANY WARRANTY; without even the implied warranty of 11419adbfbSFabio Estevam * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12419adbfbSFabio Estevam * GNU General Public License for more details. 13419adbfbSFabio Estevam */ 14419adbfbSFabio Estevam 15419adbfbSFabio Estevam #ifndef __CONFIG_H 16419adbfbSFabio Estevam #define __CONFIG_H 17419adbfbSFabio Estevam 180208a53fSFabio Estevam #include <asm/arch/imx-regs.h> 190208a53fSFabio Estevam 20419adbfbSFabio Estevam /* High Level Configuration Options */ 21419adbfbSFabio Estevam 22*d6d94e73SFabio Estevam #define CONFIG_MX25 23419adbfbSFabio Estevam #define CONFIG_SYS_HZ 1000 24419adbfbSFabio Estevam #define CONFIG_SYS_TEXT_BASE 0x81200000 25419adbfbSFabio Estevam 26419adbfbSFabio Estevam #define CONFIG_DISPLAY_CPUINFO 27419adbfbSFabio Estevam #define CONFIG_DISPLAY_BOARDINFO 28419adbfbSFabio Estevam 29419adbfbSFabio Estevam #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30419adbfbSFabio Estevam #define CONFIG_SETUP_MEMORY_TAGS 31419adbfbSFabio Estevam #define CONFIG_INITRD_TAG 32419adbfbSFabio Estevam 33f39c008eSFabio Estevam #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 34f39c008eSFabio Estevam 35419adbfbSFabio Estevam /* Size of malloc() pool */ 36419adbfbSFabio Estevam #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 37419adbfbSFabio Estevam 38419adbfbSFabio Estevam /* Physical Memory Map */ 39419adbfbSFabio Estevam 40419adbfbSFabio Estevam #define CONFIG_NR_DRAM_BANKS 1 41419adbfbSFabio Estevam #define PHYS_SDRAM_1 0x80000000 42419adbfbSFabio Estevam #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 43419adbfbSFabio Estevam 44419adbfbSFabio Estevam #define CONFIG_BOARD_EARLY_INIT_F 45419adbfbSFabio Estevam 46419adbfbSFabio Estevam #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 470208a53fSFabio Estevam #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE 480208a53fSFabio Estevam #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE 490208a53fSFabio Estevam 500208a53fSFabio Estevam #define CONFIG_SYS_INIT_SP_OFFSET \ 510208a53fSFabio Estevam (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 520208a53fSFabio Estevam #define CONFIG_SYS_INIT_SP_ADDR \ 530208a53fSFabio Estevam (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 54419adbfbSFabio Estevam 55419adbfbSFabio Estevam /* Memory Test */ 56419adbfbSFabio Estevam #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 57419adbfbSFabio Estevam #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 58419adbfbSFabio Estevam 59419adbfbSFabio Estevam /* Serial Info */ 60419adbfbSFabio Estevam #define CONFIG_MXC_UART 6140f6fffeSStefano Babic #define CONFIG_MXC_UART_BASE UART1_BASE 62419adbfbSFabio Estevam #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 63419adbfbSFabio Estevam #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 64419adbfbSFabio Estevam 65419adbfbSFabio Estevam /* No NOR flash present */ 66419adbfbSFabio Estevam #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 67419adbfbSFabio Estevam #define CONFIG_ENV_SIZE (8 * 1024) 68419adbfbSFabio Estevam #define CONFIG_ENV_IS_NOWHERE 69419adbfbSFabio Estevam 70419adbfbSFabio Estevam #define CONFIG_SYS_NO_FLASH 71419adbfbSFabio Estevam 72419adbfbSFabio Estevam /* U-Boot general configuration */ 73419adbfbSFabio Estevam #define CONFIG_SYS_PROMPT "MX25PDK U-Boot > " 74419adbfbSFabio Estevam #define CONFIG_AUTO_COMPLETE 75419adbfbSFabio Estevam #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 76419adbfbSFabio Estevam /* Print buffer sz */ 77419adbfbSFabio Estevam #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 78419adbfbSFabio Estevam sizeof(CONFIG_SYS_PROMPT) + 16) 79419adbfbSFabio Estevam #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 80419adbfbSFabio Estevam /* Boot Argument Buffer Size */ 81419adbfbSFabio Estevam #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 82419adbfbSFabio Estevam #define CONFIG_CMDLINE_EDITING 83419adbfbSFabio Estevam #define CONFIG_SYS_LONGHELP 84419adbfbSFabio Estevam 85419adbfbSFabio Estevam /* U-Boot commands */ 86419adbfbSFabio Estevam #include <config_cmd_default.h> 87419adbfbSFabio Estevam #define CONFIG_CMD_CACHE 88419adbfbSFabio Estevam 89419adbfbSFabio Estevam /* Ethernet */ 90419adbfbSFabio Estevam #define CONFIG_FEC_MXC 91419adbfbSFabio Estevam #define CONFIG_FEC_MXC_PHYADDR 0x1f 92419adbfbSFabio Estevam #define CONFIG_MII 93419adbfbSFabio Estevam #define CONFIG_CMD_NET 94419adbfbSFabio Estevam #define CONFIG_ENV_OVERWRITE 95419adbfbSFabio Estevam 96419adbfbSFabio Estevam #define CONFIG_BOOTDELAY 3 97419adbfbSFabio Estevam 98419adbfbSFabio Estevam #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 99419adbfbSFabio Estevam #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 100419adbfbSFabio Estevam 101419adbfbSFabio Estevam #define CONFIG_EXTRA_ENV_SETTINGS \ 102419adbfbSFabio Estevam "script=boot.scr\0" \ 103419adbfbSFabio Estevam "uimage=uImage\0" \ 104419adbfbSFabio Estevam "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 105419adbfbSFabio Estevam "root=/dev/nfs " \ 106419adbfbSFabio Estevam "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 107419adbfbSFabio Estevam "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \ 108419adbfbSFabio Estevam 109419adbfbSFabio Estevam #endif /* __CONFIG_H */ 110