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 32 #define CONFIG_SYS_MX5_HCLK 24000000 33 #define CONFIG_SYS_MX5_CLK32 32768 34 #define CONFIG_DISPLAY_CPUINFO 35 #define CONFIG_DISPLAY_BOARDINFO 36 37 #define CONFIG_L2_OFF 38 39 /* 40 * Disabled for now due to build problems under Debian and a significant 41 * increase in the final file size: 144260 vs. 109536 Bytes. 42 */ 43 44 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 45 #define CONFIG_REVISION_TAG 1 46 #define CONFIG_SETUP_MEMORY_TAGS 1 47 #define CONFIG_INITRD_TAG 1 48 49 /* 50 * Size of malloc() pool 51 */ 52 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 53 /* size in bytes reserved for initial data */ 54 55 #define BOARD_LATE_INIT 56 57 /* 58 * Hardware drivers 59 */ 60 #define CONFIG_MXC_UART 61 #define CONFIG_SYS_MX51_UART1 62 63 /* 64 * SPI Configs 65 * */ 66 #define CONFIG_CMD_SPI 67 68 #define CONFIG_MXC_SPI 69 70 #define CONFIG_FSL_PMIC 71 #define CONFIG_FSL_PMIC_BUS 0 72 #define CONFIG_FSL_PMIC_CS 0 73 #define CONFIG_FSL_PMIC_CLK 2500000 74 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 75 76 /* 77 * MMC Configs 78 * */ 79 #define CONFIG_FSL_ESDHC 80 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 81 #define CONFIG_SYS_FSL_ESDHC_NUM 2 82 83 #define CONFIG_MMC 84 85 #define CONFIG_CMD_MMC 86 #define CONFIG_GENERIC_MMC 87 #define CONFIG_CMD_FAT 88 #define CONFIG_DOS_PARTITION 89 90 /* 91 * Eth Configs 92 */ 93 #define CONFIG_HAS_ETH1 94 #define CONFIG_NET_MULTI 95 #define CONFIG_MII 96 #define CONFIG_DISCOVER_PHY 97 98 #define CONFIG_FEC_MXC 99 #define IMX_FEC_BASE FEC_BASE_ADDR 100 #define CONFIG_FEC_MXC_PHYADDR 0x1F 101 102 #define CONFIG_CMD_PING 103 #define CONFIG_CMD_DHCP 104 #define CONFIG_CMD_MII 105 #define CONFIG_CMD_NET 106 107 /* allow to overwrite serial and ethaddr */ 108 #define CONFIG_ENV_OVERWRITE 109 #define CONFIG_CONS_INDEX 1 110 #define CONFIG_BAUDRATE 115200 111 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 112 113 /*********************************************************** 114 * Command definition 115 ***********************************************************/ 116 117 #include <config_cmd_default.h> 118 119 #undef CONFIG_CMD_IMLS 120 121 #define CONFIG_BOOTDELAY 3 122 123 #define CONFIG_PRIME "FEC0" 124 125 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ 126 127 #define CONFIG_EXTRA_ENV_SETTINGS \ 128 "netdev=eth0\0" \ 129 "uboot_addr=0xa0000000\0" \ 130 "uboot=u-boot.bin\0" \ 131 "loadaddr=0x90800000\0" \ 132 "bootargs_base=setenv bootargs console=tty "\ 133 "console=ttymxc0,${baudrate}\0"\ 134 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\ 135 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\ 136 "bootcmd=run bootcmd_net\0" \ 137 "bootcmd_net=run bootargs_base bootargs_nfs; " \ 138 "tftpboot ${loadaddr} ${kernel}; bootm\0" 139 140 #define CONFIG_ARP_TIMEOUT 200UL 141 142 /* 143 * Miscellaneous configurable options 144 */ 145 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 146 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > " 147 #define CONFIG_AUTO_COMPLETE 148 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 149 /* Print Buffer Size */ 150 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 151 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 152 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 153 154 #define CONFIG_SYS_MEMTEST_START 0x90000000 155 #define CONFIG_SYS_MEMTEST_END 0x10000 156 157 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 158 159 #define CONFIG_SYS_HZ 1000 160 #define CONFIG_CMDLINE_EDITING 161 162 /*----------------------------------------------------------------------- 163 * Stack sizes 164 * 165 * The stack sizes are set up in start.S using the settings below 166 */ 167 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 168 169 /*----------------------------------------------------------------------- 170 * Physical Memory Map 171 */ 172 #define CONFIG_NR_DRAM_BANKS 1 173 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 174 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 175 176 #define CONFIG_SYS_DDR_CLKSEL 0 177 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 178 179 /*----------------------------------------------------------------------- 180 * FLASH and environment organization 181 */ 182 #define CONFIG_SYS_NO_FLASH 183 184 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 185 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 186 #define CONFIG_ENV_IS_NOWHERE 187 188 #endif 189