1*419adbfbSFabio Estevam /* 2*419adbfbSFabio Estevam * (C) Copyright 2011 Freescale Semiconductor, Inc. 3*419adbfbSFabio Estevam * 4*419adbfbSFabio Estevam * This program is free software; you can redistribute it and/or 5*419adbfbSFabio Estevam * modify it under the terms of the GNU General Public License as 6*419adbfbSFabio Estevam * published by the Free Software Foundation; either version 2 of 7*419adbfbSFabio Estevam * the License, or (at your option) any later version. 8*419adbfbSFabio Estevam * 9*419adbfbSFabio Estevam * This program is distributed in the hope that it will be useful, 10*419adbfbSFabio Estevam * but WITHOUT ANY WARRANTY; without even the implied warranty of 11*419adbfbSFabio Estevam * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12*419adbfbSFabio Estevam * GNU General Public License for more details. 13*419adbfbSFabio Estevam */ 14*419adbfbSFabio Estevam 15*419adbfbSFabio Estevam #ifndef __CONFIG_H 16*419adbfbSFabio Estevam #define __CONFIG_H 17*419adbfbSFabio Estevam 18*419adbfbSFabio Estevam /* High Level Configuration Options */ 19*419adbfbSFabio Estevam 20*419adbfbSFabio Estevam #define CONFIG_MX25_CLK32 32768 /* OSC32K frequency */ 21*419adbfbSFabio Estevam #define CONFIG_SYS_HZ 1000 22*419adbfbSFabio Estevam #define CONFIG_SYS_TEXT_BASE 0x81200000 23*419adbfbSFabio Estevam 24*419adbfbSFabio Estevam #define CONFIG_DISPLAY_CPUINFO 25*419adbfbSFabio Estevam #define CONFIG_DISPLAY_BOARDINFO 26*419adbfbSFabio Estevam 27*419adbfbSFabio Estevam #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 28*419adbfbSFabio Estevam #define CONFIG_SETUP_MEMORY_TAGS 29*419adbfbSFabio Estevam #define CONFIG_INITRD_TAG 30*419adbfbSFabio Estevam 31*419adbfbSFabio Estevam /* Size of malloc() pool */ 32*419adbfbSFabio Estevam #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 33*419adbfbSFabio Estevam 34*419adbfbSFabio Estevam /* Physical Memory Map */ 35*419adbfbSFabio Estevam 36*419adbfbSFabio Estevam #define CONFIG_NR_DRAM_BANKS 1 37*419adbfbSFabio Estevam #define PHYS_SDRAM_1 0x80000000 38*419adbfbSFabio Estevam #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 39*419adbfbSFabio Estevam 40*419adbfbSFabio Estevam #define CONFIG_BOARD_EARLY_INIT_F 41*419adbfbSFabio Estevam 42*419adbfbSFabio Estevam #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 43*419adbfbSFabio Estevam #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ 44*419adbfbSFabio Estevam GENERATED_GBL_DATA_SIZE) 45*419adbfbSFabio Estevam 46*419adbfbSFabio Estevam /* Memory Test */ 47*419adbfbSFabio Estevam #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 48*419adbfbSFabio Estevam #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 49*419adbfbSFabio Estevam 50*419adbfbSFabio Estevam /* Stack sizes */ 51*419adbfbSFabio Estevam #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 52*419adbfbSFabio Estevam 53*419adbfbSFabio Estevam /* Serial Info */ 54*419adbfbSFabio Estevam #define CONFIG_MXC_UART 55*419adbfbSFabio Estevam #define CONFIG_SYS_MX25_UART1 56*419adbfbSFabio Estevam #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 57*419adbfbSFabio Estevam #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 58*419adbfbSFabio Estevam #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 59*419adbfbSFabio Estevam 60*419adbfbSFabio Estevam /* No NOR flash present */ 61*419adbfbSFabio Estevam #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 62*419adbfbSFabio Estevam #define CONFIG_ENV_SIZE (8 * 1024) 63*419adbfbSFabio Estevam #define CONFIG_ENV_IS_NOWHERE 64*419adbfbSFabio Estevam 65*419adbfbSFabio Estevam #define CONFIG_SYS_NO_FLASH 66*419adbfbSFabio Estevam #define CONFIG_SYS_64BIT_VSPRINTF 67*419adbfbSFabio Estevam 68*419adbfbSFabio Estevam /* U-Boot general configuration */ 69*419adbfbSFabio Estevam #define CONFIG_SYS_PROMPT "MX25PDK U-Boot > " 70*419adbfbSFabio Estevam #define CONFIG_AUTO_COMPLETE 71*419adbfbSFabio Estevam #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 72*419adbfbSFabio Estevam /* Print buffer sz */ 73*419adbfbSFabio Estevam #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 74*419adbfbSFabio Estevam sizeof(CONFIG_SYS_PROMPT) + 16) 75*419adbfbSFabio Estevam #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 76*419adbfbSFabio Estevam /* Boot Argument Buffer Size */ 77*419adbfbSFabio Estevam #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 78*419adbfbSFabio Estevam #define CONFIG_CMDLINE_EDITING 79*419adbfbSFabio Estevam #define CONFIG_SYS_LONGHELP 80*419adbfbSFabio Estevam 81*419adbfbSFabio Estevam /* U-Boot commands */ 82*419adbfbSFabio Estevam #include <config_cmd_default.h> 83*419adbfbSFabio Estevam #define CONFIG_CMD_CACHE 84*419adbfbSFabio Estevam 85*419adbfbSFabio Estevam /* Ethernet */ 86*419adbfbSFabio Estevam #define CONFIG_FEC_MXC 87*419adbfbSFabio Estevam #define CONFIG_FEC_MXC_PHYADDR 0x1f 88*419adbfbSFabio Estevam #define CONFIG_MII 89*419adbfbSFabio Estevam #define CONFIG_CMD_NET 90*419adbfbSFabio Estevam #define CONFIG_NET_MULTI 91*419adbfbSFabio Estevam #define CONFIG_ENV_OVERWRITE 92*419adbfbSFabio Estevam 93*419adbfbSFabio Estevam #define CONFIG_BOOTDELAY 3 94*419adbfbSFabio Estevam 95*419adbfbSFabio Estevam #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 96*419adbfbSFabio Estevam #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 97*419adbfbSFabio Estevam 98*419adbfbSFabio Estevam #define CONFIG_EXTRA_ENV_SETTINGS \ 99*419adbfbSFabio Estevam "script=boot.scr\0" \ 100*419adbfbSFabio Estevam "uimage=uImage\0" \ 101*419adbfbSFabio Estevam "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 102*419adbfbSFabio Estevam "root=/dev/nfs " \ 103*419adbfbSFabio Estevam "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 104*419adbfbSFabio Estevam "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \ 105*419adbfbSFabio Estevam 106*419adbfbSFabio Estevam #endif /* __CONFIG_H */ 107