1 /* 2 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> 3 * 4 * (C) Copyright 2009 Freescale Semiconductor, Inc. 5 * 6 * Configuration settings for the MX51EVK Board 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef __CONFIG_H 25 #define __CONFIG_H 26 27 28 /* High Level Configuration Options */ 29 30 #define CONFIG_MX51 /* in a mx51 */ 31 #define CONFIG_SKIP_RELOCATE_UBOOT 32 33 #define CONFIG_MX51_HCLK_FREQ 24000000 /* RedBoot says 26MHz */ 34 #define CONFIG_MX51_CLK32 32768 35 #define CONFIG_DISPLAY_CPUINFO 36 #define CONFIG_DISPLAY_BOARDINFO 37 38 #define CONFIG_L2_OFF 39 40 /* 41 * Disabled for now due to build problems under Debian and a significant 42 * increase in the final file size: 144260 vs. 109536 Bytes. 43 */ 44 45 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 46 #define CONFIG_REVISION_TAG 1 47 #define CONFIG_SETUP_MEMORY_TAGS 1 48 #define CONFIG_INITRD_TAG 1 49 50 /* 51 * Size of malloc() pool 52 */ 53 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 54 /* size in bytes reserved for initial data */ 55 #define CONFIG_SYS_GBL_DATA_SIZE 128 56 57 /* 58 * Hardware drivers 59 */ 60 #define CONFIG_MXC_UART 61 #define CONFIG_SYS_MX51_UART1 62 63 /* 64 * MMC Configs 65 * */ 66 #define CONFIG_FSL_ESDHC 67 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 68 #define CONFIG_SYS_FSL_ESDHC_NUM 2 69 70 #define CONFIG_MMC 71 72 #define CONFIG_CMD_MMC 73 #define CONFIG_GENERIC_MMC 74 #define CONFIG_CMD_FAT 75 #define CONFIG_DOS_PARTITION 76 77 /* 78 * Eth Configs 79 */ 80 #define CONFIG_HAS_ETH1 81 #define CONFIG_NET_MULTI 82 #define CONFIG_MII 83 #define CONFIG_DISCOVER_PHY 84 85 #define CONFIG_FEC_MXC 86 #define IMX_FEC_BASE FEC_BASE_ADDR 87 #define CONFIG_FEC_MXC_PHYADDR 0x1F 88 89 #define CONFIG_CMD_PING 90 #define CONFIG_CMD_DHCP 91 #define CONFIG_CMD_MII 92 #define CONFIG_CMD_NET 93 94 /* allow to overwrite serial and ethaddr */ 95 #define CONFIG_ENV_OVERWRITE 96 #define CONFIG_CONS_INDEX 1 97 #define CONFIG_BAUDRATE 115200 98 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 99 100 /*********************************************************** 101 * Command definition 102 ***********************************************************/ 103 104 #include <config_cmd_default.h> 105 106 #undef CONFIG_CMD_IMLS 107 108 #define CONFIG_BOOTDELAY 3 109 110 #define CONFIG_PRIME "FEC0" 111 112 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ 113 114 #define CONFIG_EXTRA_ENV_SETTINGS \ 115 "netdev=eth0\0" \ 116 "uboot_addr=0xa0000000\0" \ 117 "uboot=u-boot.bin\0" \ 118 "loadaddr=0x90800000\0" \ 119 "bootargs_base=setenv bootargs console=tty "\ 120 "console=ttymxc0,${baudrate}\0"\ 121 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\ 122 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\ 123 "bootcmd=run bootcmd_net\0" \ 124 "bootcmd_net=run bootargs_base bootargs_nfs; " \ 125 "tftpboot ${loadaddr} ${kernel}; bootm\0" 126 127 #define CONFIG_ARP_TIMEOUT 200UL 128 129 /* 130 * Miscellaneous configurable options 131 */ 132 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 133 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > " 134 #define CONFIG_AUTO_COMPLETE 135 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 136 /* Print Buffer Size */ 137 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 138 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 139 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 140 141 #define CONFIG_SYS_MEMTEST_START 0x90000000 142 #define CONFIG_SYS_MEMTEST_END 0x10000 143 144 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 145 146 #define CONFIG_SYS_HZ 1000 147 #define CONFIG_CMDLINE_EDITING 148 149 /*----------------------------------------------------------------------- 150 * Stack sizes 151 * 152 * The stack sizes are set up in start.S using the settings below 153 */ 154 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 155 156 /*----------------------------------------------------------------------- 157 * Physical Memory Map 158 */ 159 #define CONFIG_NR_DRAM_BANKS 1 160 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 161 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 162 163 /*----------------------------------------------------------------------- 164 * FLASH and environment organization 165 */ 166 #define CONFIG_SYS_NO_FLASH 167 168 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 169 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 170 #define CONFIG_ENV_IS_NOWHERE 171 172 #endif 173