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 LogicPD i.MX31 Litekit 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#define CONFIG_SYS_TEXT_BASE 0xa0000000 43 44/* Temporarily disabled */ 45#if 0 46#define CONFIG_OF_LIBFDT 1 47#define CONFIG_FIT 1 48#define CONFIG_FIT_VERBOSE 1 49#endif 50 51#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 52#define CONFIG_SETUP_MEMORY_TAGS 1 53#define CONFIG_INITRD_TAG 1 54 55/* 56 * Size of malloc() pool 57 */ 58#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) 59 60/* 61 * Hardware drivers 62 */ 63 64#define CONFIG_MXC_UART 1 65#define CONFIG_SYS_MX31_UART1 1 66#define CONFIG_MXC_GPIO 67 68#define CONFIG_HARD_SPI 1 69#define CONFIG_MXC_SPI 1 70#define CONFIG_DEFAULT_SPI_BUS 1 71#define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) 72 73#define CONFIG_FSL_PMIC 74#define CONFIG_FSL_PMIC_BUS 1 75#define CONFIG_FSL_PMIC_CS 0 76#define CONFIG_FSL_PMIC_CLK 1000000 77#define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 78 79#define CONFIG_RTC_MC13783 1 80 81/* allow to overwrite serial and ethaddr */ 82#define CONFIG_ENV_OVERWRITE 83#define CONFIG_CONS_INDEX 1 84#define CONFIG_BAUDRATE 115200 85#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 86 87/*********************************************************** 88 * Command definition 89 ***********************************************************/ 90 91#include <config_cmd_default.h> 92 93#define CONFIG_CMD_MII 94#define CONFIG_CMD_PING 95#define CONFIG_CMD_SPI 96#define CONFIG_CMD_DATE 97#define CONFIG_CMD_NAND 98 99#define CONFIG_BOOTDELAY 3 100 101#define CONFIG_NETMASK 255.255.255.0 102#define CONFIG_IPADDR 192.168.23.168 103#define CONFIG_SERVERIP 192.168.23.2 104 105#define CONFIG_EXTRA_ENV_SETTINGS \ 106 "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \ 107 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 108 "bootcmd=run bootcmd_net\0" \ 109 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; tftpboot 0x80000000 uImage-mx31; bootm\0" \ 110 "prg_uboot=tftpboot 0x80000000 u-boot-imx31_litekit.bin; protect off all; erase 0xa00d0000 0xa01effff; cp.b 0x80000000 0xa00d0000 $(filesize)\0" 111 112 113#define CONFIG_NET_MULTI 114#define CONFIG_SMC911X 1 115#define CONFIG_SMC911X_BASE (CS4_BASE + 0x00020000) 116#define CONFIG_SMC911X_32_BIT 1 117 118/* 119 * Miscellaneous configurable options 120 */ 121#define CONFIG_SYS_LONGHELP /* undef to save memory */ 122#define CONFIG_SYS_PROMPT "uboot> " 123#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 124/* Print Buffer Size */ 125#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 126#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 127#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 128 129#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ 130#define CONFIG_SYS_MEMTEST_END 0x10000 131 132#define CONFIG_SYS_LOAD_ADDR 0 /* default load address */ 133 134#define CONFIG_SYS_HZ 1000 135 136#define CONFIG_CMDLINE_EDITING 1 137 138/*----------------------------------------------------------------------- 139 * Stack sizes 140 * 141 * The stack sizes are set up in start.S using the settings below 142 */ 143#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 144 145/*----------------------------------------------------------------------- 146 * Physical Memory Map 147 */ 148#define CONFIG_NR_DRAM_BANKS 1 149#define PHYS_SDRAM_1 CSD0_BASE 150#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 151#define CONFIG_BOARD_EARLY_INIT_F 152 153#define CONFIG_SYS_SDRAM_BASE CSD0_BASE 154#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 155#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 156#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 157#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET) 158 159/*----------------------------------------------------------------------- 160 * FLASH and environment organization 161 */ 162#define CONFIG_SYS_FLASH_BASE CS0_BASE 163#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 164#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ 165#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */ 166 167#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x001f0000) 168#define CONFIG_ENV_IS_IN_FLASH 1 169#define CONFIG_ENV_SECT_SIZE (64 * 1024) 170#define CONFIG_ENV_SIZE (64 * 1024) 171 172/*----------------------------------------------------------------------- 173 * CFI FLASH driver setup 174 */ 175#define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */ 176#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ 177#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ 178#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */ 179 180/* timeout values are in ticks */ 181#define CONFIG_SYS_FLASH_ERASE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 182#define CONFIG_SYS_FLASH_WRITE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 183 184/* 185 * JFFS2 partitions 186 */ 187#undef CONFIG_CMD_MTDPARTS 188#define CONFIG_JFFS2_DEV "nor0" 189 190/* 191 * NAND flash 192 */ 193#define CONFIG_NAND_MXC 194#define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR 195#define CONFIG_SYS_MAX_NAND_DEVICE 1 196#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 197#define CONFIG_MXC_NAND_HWECC 198 199#endif /* __CONFIG_H */ 200