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 #include <asm/arch/imx-regs.h> 32 33 /* High Level Configuration Options */ 34 #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ 35 #define CONFIG_MX31 1 /* in a mx31 */ 36 #define CONFIG_MX31_HCLK_FREQ 26000000 37 #define CONFIG_MX31_CLK32 32000 38 39 #define CONFIG_DISPLAY_CPUINFO 40 #define CONFIG_DISPLAY_BOARDINFO 41 42 /* Temporarily disabled */ 43 #if 0 44 #define CONFIG_OF_LIBFDT 1 45 #define CONFIG_FIT 1 46 #define CONFIG_FIT_VERBOSE 1 47 #endif 48 49 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 50 #define CONFIG_SETUP_MEMORY_TAGS 1 51 #define CONFIG_INITRD_TAG 1 52 53 /* 54 * Size of malloc() pool 55 */ 56 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) 57 58 /* 59 * Hardware drivers 60 */ 61 62 #define CONFIG_HARD_I2C 1 63 #define CONFIG_I2C_MXC 1 64 #define CONFIG_SYS_I2C_MX31_PORT2 1 65 #define CONFIG_SYS_I2C_SPEED 100000 66 #define CONFIG_SYS_I2C_SLAVE 0xfe 67 68 #define CONFIG_MXC_UART 1 69 #define CONFIG_SYS_MX31_UART1 1 70 71 /* allow to overwrite serial and ethaddr */ 72 #define CONFIG_ENV_OVERWRITE 73 #define CONFIG_CONS_INDEX 1 74 #define CONFIG_BAUDRATE 115200 75 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 76 77 /*********************************************************** 78 * Command definition 79 ***********************************************************/ 80 81 #include <config_cmd_default.h> 82 83 #define CONFIG_CMD_PING 84 #define CONFIG_CMD_EEPROM 85 #define CONFIG_CMD_I2C 86 87 #define CONFIG_BOOTDELAY 3 88 89 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:128k(uboot)ro,1536k(kernel),-(root)" 90 91 #define CONFIG_NETMASK 255.255.255.0 92 #define CONFIG_IPADDR 192.168.23.168 93 #define CONFIG_SERVERIP 192.168.23.2 94 95 #define CONFIG_EXTRA_ENV_SETTINGS \ 96 "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \ 97 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 98 "bootargs_flash=setenv bootargs $(bootargs) root=/dev/mtdblock2 rootfstype=jffs2" \ 99 "bootargs_mtd=setenv bootargs $(bootargs) $(mtdparts)" \ 100 "bootcmd=run bootcmd_net\0" \ 101 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; tftpboot 0x80000000 $(uimage); bootm\0" \ 102 "bootcmd_flash=run bootargs_base bootargs_mtd bootargs_flash; bootm 0x80000000\0" \ 103 "unlock=yes\0" \ 104 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 105 "prg_uboot=tftpboot 0x80000000 $(uboot); protect off 0xa0000000 +0x20000; erase 0xa0000000 +0x20000; cp.b 0x80000000 0xa0000000 $(filesize)\0" \ 106 "prg_kernel=tftpboot 0x80000000 $(uimage); erase 0xa0040000 +0x180000; cp.b 0x80000000 0xa0040000 $(filesize)\0" \ 107 "prg_jffs2=tftpboot 0x80000000 $(jffs2); erase 0xa01c0000 0xa1ffffff; cp.b 0x80000000 0xa01c0000 $(filesize)\0" 108 109 110 #define CONFIG_SMC911X 1 111 #define CONFIG_SMC911X_BASE 0xa8000000 112 #define CONFIG_SMC911X_32_BIT 1 113 114 /* 115 * Miscellaneous configurable options 116 */ 117 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 118 #define CONFIG_SYS_PROMPT "uboot> " 119 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 120 /* Print Buffer Size */ 121 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 122 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 123 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 124 125 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 126 #define CONFIG_SYS_MEMTEST_END 0x10000 127 128 #define CONFIG_SYS_LOAD_ADDR 0 /* default load address */ 129 130 #define CONFIG_SYS_HZ 1000 131 132 #define CONFIG_CMDLINE_EDITING 1 133 134 /*----------------------------------------------------------------------- 135 * Stack sizes 136 * 137 * The stack sizes are set up in start.S using the settings below 138 */ 139 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 140 141 /*----------------------------------------------------------------------- 142 * Physical Memory Map 143 */ 144 #define CONFIG_NR_DRAM_BANKS 1 145 #define PHYS_SDRAM_1 0x80000000 146 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 147 #define CONFIG_BOARD_EARLY_INIT_F 148 #define CONFIG_SYS_TEXT_BASE 0xA0000000 149 150 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 151 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 152 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 153 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 154 GENERATED_GBL_DATA_SIZE) 155 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 156 CONFIG_SYS_GBL_DATA_OFFSET) 157 158 /*----------------------------------------------------------------------- 159 * FLASH and environment organization 160 */ 161 #define CONFIG_SYS_FLASH_BASE 0xa0000000 162 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 163 #define CONFIG_SYS_MAX_FLASH_SECT 259 /* max number of sectors on one chip */ 164 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */ 165 166 #define CONFIG_ENV_IS_IN_EEPROM 1 167 #define CONFIG_ENV_OFFSET 0x00 /* environment starts here */ 168 #define CONFIG_ENV_SIZE 4096 169 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 170 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 5 bits = 32 octets */ 171 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */ 172 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* length of byte address */ 173 174 /*----------------------------------------------------------------------- 175 * CFI FLASH driver setup 176 */ 177 #define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */ 178 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ 179 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ 180 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */ 181 182 /* timeout values are in ticks */ 183 #define CONFIG_SYS_FLASH_ERASE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 184 #define CONFIG_SYS_FLASH_WRITE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 185 186 /* 187 * JFFS2 partitions 188 */ 189 #undef CONFIG_CMD_MTDPARTS 190 #define CONFIG_JFFS2_DEV "nor0" 191 192 /* EET platform additions */ 193 #ifdef CONFIG_IMX31_PHYCORE_EET 194 #define BOARD_LATE_INIT 195 196 #define CONFIG_MXC_GPIO 197 198 #define CONFIG_HARD_SPI 1 199 #define CONFIG_MXC_SPI 1 200 #define CONFIG_CMD_SPI 201 202 #define CONFIG_S6E63D6 1 203 204 #define CONFIG_LCD 1 205 #define CONFIG_VIDEO_MX3 1 206 #define CONFIG_SYS_WHITE_ON_BLACK 1 207 #define LCD_BPP LCD_COLOR8 208 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1 209 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 210 211 #define CONFIG_SPLASH_SCREEN 1 212 #define CONFIG_CMD_BMP 1 213 #endif 214 215 #endif /* __CONFIG_H */ 216