1 /* 2 * (C) Copyright 2004 3 * Texas Instruments. 4 * Richard Woodruff <r-woodruff2@ti.com> 5 * Kshitij Gupta <kshitij@ti.com> 6 * 7 * Configuration settings for the phyCORE-i.MX31 board. 8 * 9 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25 * MA 02111-1307 USA 26 */ 27 28 #ifndef __CONFIG_H 29 #define __CONFIG_H 30 31 /* High Level Configuration Options */ 32 #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ 33 #define CONFIG_MX31 1 /* in a mx31 */ 34 #define CONFIG_MX31_HCLK_FREQ 26000000 35 #define CONFIG_MX31_CLK32 32000 36 37 #define CONFIG_DISPLAY_CPUINFO 38 #define CONFIG_DISPLAY_BOARDINFO 39 40 /* Temporarily disabled */ 41 #if 0 42 #define CONFIG_OF_LIBFDT 1 43 #define CONFIG_FIT 1 44 #define CONFIG_FIT_VERBOSE 1 45 #endif 46 47 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 48 #define CONFIG_SETUP_MEMORY_TAGS 1 49 #define CONFIG_INITRD_TAG 1 50 51 /* 52 * Size of malloc() pool 53 */ 54 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) 55 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 56 57 /* 58 * Hardware drivers 59 */ 60 61 #define CONFIG_HARD_I2C 1 62 #define CONFIG_I2C_MXC 1 63 #define CONFIG_SYS_I2C_MX31_PORT2 1 64 #define CONFIG_SYS_I2C_SPEED 100000 65 #define CONFIG_SYS_I2C_SLAVE 0xfe 66 67 #define CONFIG_MXC_UART 1 68 #define CONFIG_SYS_MX31_UART1 1 69 70 /* allow to overwrite serial and ethaddr */ 71 #define CONFIG_ENV_OVERWRITE 72 #define CONFIG_CONS_INDEX 1 73 #define CONFIG_BAUDRATE 115200 74 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 75 76 /*********************************************************** 77 * Command definition 78 ***********************************************************/ 79 80 #include <config_cmd_default.h> 81 82 #define CONFIG_CMD_PING 83 #define CONFIG_CMD_EEPROM 84 #define CONFIG_CMD_I2C 85 86 #define CONFIG_BOOTDELAY 3 87 88 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:128k(uboot)ro,1536k(kernel),-(root)" 89 90 #define CONFIG_NETMASK 255.255.255.0 91 #define CONFIG_IPADDR 192.168.23.168 92 #define CONFIG_SERVERIP 192.168.23.2 93 94 #define CONFIG_EXTRA_ENV_SETTINGS \ 95 "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \ 96 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 97 "bootargs_flash=setenv bootargs $(bootargs) root=/dev/mtdblock2 rootfstype=jffs2" \ 98 "bootargs_mtd=setenv bootargs $(bootargs) $(mtdparts)" \ 99 "bootcmd=run bootcmd_net\0" \ 100 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; tftpboot 0x80000000 $(uimage); bootm\0" \ 101 "bootcmd_flash=run bootargs_base bootargs_mtd bootargs_flash; bootm 0x80000000\0" \ 102 "unlock=yes\0" \ 103 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 104 "prg_uboot=tftpboot 0x80000000 $(uboot); protect off 0xa0000000 +0x20000; erase 0xa0000000 +0x20000; cp.b 0x80000000 0xa0000000 $(filesize)\0" \ 105 "prg_kernel=tftpboot 0x80000000 $(uimage); erase 0xa0040000 +0x180000; cp.b 0x80000000 0xa0040000 $(filesize)\0" \ 106 "prg_jffs2=tftpboot 0x80000000 $(jffs2); erase 0xa01c0000 0xa1ffffff; cp.b 0x80000000 0xa01c0000 $(filesize)\0" 107 108 109 #define CONFIG_DRIVER_SMC911X 1 110 #define CONFIG_DRIVER_SMC911X_BASE 0xa8000000 111 #define CONFIG_DRIVER_SMC911X_32_BIT 1 112 113 /* 114 * Miscellaneous configurable options 115 */ 116 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 117 #define CONFIG_SYS_PROMPT "uboot> " 118 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 119 /* Print Buffer Size */ 120 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 121 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 122 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 123 124 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 125 #define CONFIG_SYS_MEMTEST_END 0x10000 126 127 #define CONFIG_SYS_LOAD_ADDR 0 /* default load address */ 128 129 #define CONFIG_SYS_HZ 1000 130 131 #define CONFIG_CMDLINE_EDITING 1 132 133 /*----------------------------------------------------------------------- 134 * Stack sizes 135 * 136 * The stack sizes are set up in start.S using the settings below 137 */ 138 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 139 140 /*----------------------------------------------------------------------- 141 * Physical Memory Map 142 */ 143 #define CONFIG_NR_DRAM_BANKS 1 144 #define PHYS_SDRAM_1 0x80000000 145 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 146 147 /*----------------------------------------------------------------------- 148 * FLASH and environment organization 149 */ 150 #define CONFIG_SYS_FLASH_BASE 0xa0000000 151 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 152 #define CONFIG_SYS_MAX_FLASH_SECT 259 /* max number of sectors on one chip */ 153 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */ 154 155 #define CONFIG_ENV_IS_IN_EEPROM 1 156 #define CONFIG_ENV_OFFSET 0x00 /* environment starts here */ 157 #define CONFIG_ENV_SIZE 4096 158 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 159 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 5 bits = 32 octets */ 160 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */ 161 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* length of byte address */ 162 163 /*----------------------------------------------------------------------- 164 * CFI FLASH driver setup 165 */ 166 #define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */ 167 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ 168 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ 169 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */ 170 171 /* timeout values are in ticks */ 172 #define CONFIG_SYS_FLASH_ERASE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 173 #define CONFIG_SYS_FLASH_WRITE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 174 175 /* 176 * JFFS2 partitions 177 */ 178 #undef CONFIG_CMD_MTDPARTS 179 #define CONFIG_JFFS2_DEV "nor0" 180 181 /* EET platform additions */ 182 #ifdef CONFIG_IMX31_PHYCORE_EET 183 #define BOARD_LATE_INIT 184 185 #define CONFIG_MX31_GPIO 1 186 187 #define CONFIG_HARD_SPI 1 188 #define CONFIG_MXC_SPI 1 189 #define CONFIG_CMD_SPI 190 191 #define CONFIG_S6E63D6 1 192 193 #define CONFIG_LCD 1 194 #define CONFIG_VIDEO_MX3 1 195 #define CONFIG_SYS_WHITE_ON_BLACK 1 196 #define LCD_BPP LCD_COLOR8 197 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1 198 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 199 200 #define CONFIG_SPLASH_SCREEN 1 201 #define CONFIG_CMD_BMP 1 202 #endif 203 204 #endif /* __CONFIG_H */ 205