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 18419adbfbSFabio Estevam /* High Level Configuration Options */ 19419adbfbSFabio Estevam 20419adbfbSFabio Estevam #define CONFIG_MX25_CLK32 32768 /* OSC32K frequency */ 21419adbfbSFabio Estevam #define CONFIG_SYS_HZ 1000 22419adbfbSFabio Estevam #define CONFIG_SYS_TEXT_BASE 0x81200000 23419adbfbSFabio Estevam 24419adbfbSFabio Estevam #define CONFIG_DISPLAY_CPUINFO 25419adbfbSFabio Estevam #define CONFIG_DISPLAY_BOARDINFO 26419adbfbSFabio Estevam 27419adbfbSFabio Estevam #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 28419adbfbSFabio Estevam #define CONFIG_SETUP_MEMORY_TAGS 29419adbfbSFabio Estevam #define CONFIG_INITRD_TAG 30419adbfbSFabio Estevam 31f39c008eSFabio Estevam #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 32f39c008eSFabio Estevam 33419adbfbSFabio Estevam /* Size of malloc() pool */ 34419adbfbSFabio Estevam #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 35419adbfbSFabio Estevam 36419adbfbSFabio Estevam /* Physical Memory Map */ 37419adbfbSFabio Estevam 38419adbfbSFabio Estevam #define CONFIG_NR_DRAM_BANKS 1 39419adbfbSFabio Estevam #define PHYS_SDRAM_1 0x80000000 40419adbfbSFabio Estevam #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 41419adbfbSFabio Estevam 42419adbfbSFabio Estevam #define CONFIG_BOARD_EARLY_INIT_F 43419adbfbSFabio Estevam 44419adbfbSFabio Estevam #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 45419adbfbSFabio Estevam #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ 46419adbfbSFabio Estevam GENERATED_GBL_DATA_SIZE) 47419adbfbSFabio Estevam 48419adbfbSFabio Estevam /* Memory Test */ 49419adbfbSFabio Estevam #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 50419adbfbSFabio Estevam #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 51419adbfbSFabio Estevam 52419adbfbSFabio Estevam /* Stack sizes */ 53419adbfbSFabio Estevam #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 54419adbfbSFabio Estevam 55419adbfbSFabio Estevam /* Serial Info */ 56419adbfbSFabio Estevam #define CONFIG_MXC_UART 57*40f6fffeSStefano Babic #define CONFIG_MXC_UART_BASE UART1_BASE 58419adbfbSFabio Estevam #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 59419adbfbSFabio Estevam #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 60419adbfbSFabio Estevam #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 61419adbfbSFabio Estevam 62419adbfbSFabio Estevam /* No NOR flash present */ 63419adbfbSFabio Estevam #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 64419adbfbSFabio Estevam #define CONFIG_ENV_SIZE (8 * 1024) 65419adbfbSFabio Estevam #define CONFIG_ENV_IS_NOWHERE 66419adbfbSFabio Estevam 67419adbfbSFabio Estevam #define CONFIG_SYS_NO_FLASH 68419adbfbSFabio Estevam #define CONFIG_SYS_64BIT_VSPRINTF 69419adbfbSFabio Estevam 70419adbfbSFabio Estevam /* U-Boot general configuration */ 71419adbfbSFabio Estevam #define CONFIG_SYS_PROMPT "MX25PDK U-Boot > " 72419adbfbSFabio Estevam #define CONFIG_AUTO_COMPLETE 73419adbfbSFabio Estevam #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 74419adbfbSFabio Estevam /* Print buffer sz */ 75419adbfbSFabio Estevam #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 76419adbfbSFabio Estevam sizeof(CONFIG_SYS_PROMPT) + 16) 77419adbfbSFabio Estevam #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 78419adbfbSFabio Estevam /* Boot Argument Buffer Size */ 79419adbfbSFabio Estevam #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 80419adbfbSFabio Estevam #define CONFIG_CMDLINE_EDITING 81419adbfbSFabio Estevam #define CONFIG_SYS_LONGHELP 82419adbfbSFabio Estevam 83419adbfbSFabio Estevam /* U-Boot commands */ 84419adbfbSFabio Estevam #include <config_cmd_default.h> 85419adbfbSFabio Estevam #define CONFIG_CMD_CACHE 86419adbfbSFabio Estevam 87419adbfbSFabio Estevam /* Ethernet */ 88419adbfbSFabio Estevam #define CONFIG_FEC_MXC 89419adbfbSFabio Estevam #define CONFIG_FEC_MXC_PHYADDR 0x1f 90419adbfbSFabio Estevam #define CONFIG_MII 91419adbfbSFabio Estevam #define CONFIG_CMD_NET 92419adbfbSFabio Estevam #define CONFIG_ENV_OVERWRITE 93419adbfbSFabio Estevam 94419adbfbSFabio Estevam #define CONFIG_BOOTDELAY 3 95419adbfbSFabio Estevam 96419adbfbSFabio Estevam #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 97419adbfbSFabio Estevam #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 98419adbfbSFabio Estevam 99419adbfbSFabio Estevam #define CONFIG_EXTRA_ENV_SETTINGS \ 100419adbfbSFabio Estevam "script=boot.scr\0" \ 101419adbfbSFabio Estevam "uimage=uImage\0" \ 102419adbfbSFabio Estevam "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 103419adbfbSFabio Estevam "root=/dev/nfs " \ 104419adbfbSFabio Estevam "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 105419adbfbSFabio Estevam "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \ 106419adbfbSFabio Estevam 107419adbfbSFabio Estevam #endif /* __CONFIG_H */ 108