1/* 2 * (C) Copyright 2003-2004 3 * MPC Data Limited (http://www.mpc-data.co.uk) 4 * Dave Peverley <dpeverley at mpc-data.co.uk> 5 * 6 * Configuation settings for the TI OMAP Perseus 2 board. 7 * 8 * See file CREDITS for list of people who contributed to this 9 * project. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of 14 * the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 24 * MA 02111-1307 USA 25 */ 26 27#ifndef __CONFIG_H 28#define __CONFIG_H 29 30/* allow to overwrite serial and ethaddr */ 31#define CONFIG_ENV_OVERWRITE 32 33/* 34 * High Level Configuration Options 35 * (easy to change) 36 */ 37 38#define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */ 39#define CONFIG_OMAP 1 /* in a TI OMAP core */ 40#define CONFIG_OMAP730 1 /* which is in a 730 */ 41#define CONFIG_P2_OMAP730 1 /* a Perseus 2 Board */ 42 43/* 44 * Input clock of PLL 45 * The OMAP730 Perseus 2 has 13MHz input clock 46 */ 47 48#define CONFIG_SYS_CLK_FREQ 13000000 49 50#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 51 52#define CONFIG_MISC_INIT_R 53 54#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 55#define CONFIG_SETUP_MEMORY_TAGS 1 56 57/* 58 * Size of malloc() pool 59 */ 60 61#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) 62 63/* 64 * Hardware drivers 65 */ 66 67#define CONFIG_LAN91C96 68#define CONFIG_LAN91C96_BASE 0x04000300 69#define CONFIG_LAN91C96_EXT_PHY 70 71/* 72 * NS16550 Configuration 73 */ 74 75#define CONFIG_SYS_NS16550 76#define CONFIG_SYS_NS16550_SERIAL 77#define CONFIG_SYS_NS16550_REG_SIZE (1) 78#define CONFIG_SYS_NS16550_CLK (48000000) /* can be 12M/32Khz or 48Mhz */ 79#define CONFIG_SYS_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart 80 * on perseus */ 81 82/* 83 * select serial console configuration 84 */ 85 86#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP730 Perseus 2 */ 87 88#define CONFIG_CONS_INDEX 1 89#define CONFIG_BAUDRATE 115200 90#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 91 92 93/* 94 * Command line configuration. 95 */ 96#include <config_cmd_default.h> 97 98#define CONFIG_CMD_DHCP 99 100 101/* 102 * BOOTP options 103 */ 104#define CONFIG_BOOTP_SUBNETMASK 105#define CONFIG_BOOTP_GATEWAY 106#define CONFIG_BOOTP_HOSTNAME 107#define CONFIG_BOOTP_BOOTPATH 108 109 110#include <configs/omap730.h> 111#include <configs/h2_p2_dbg_board.h> 112 113#define CONFIG_BOOTDELAY 3 114#define CONFIG_BOOTARGS "mem=32M console=ttyS0,115200n8 noinitrd root=/dev/nfs rw ip=bootp" 115 116#define CONFIG_LOADADDR 0x10000000 117 118#define CONFIG_ETHADDR 119#define CONFIG_NETMASK 255.255.255.0 120#define CONFIG_IPADDR 192.168.0.23 121#define CONFIG_SERVERIP 192.150.0.100 122#define CONFIG_BOOTFILE "uImage" /* File to load */ 123 124#if defined(CONFIG_CMD_KGDB) 125#define CONFIG_KGDB_BAUDRATE 115200 /* Speed to run kgdb serial port */ 126#define CONFIG_KGDB_SER_INDEX 1 /* Which serial port to use */ 127#endif 128 129/* 130 * Miscellaneous configurable options 131 */ 132 133#define CONFIG_SYS_LONGHELP /* undef to save memory */ 134#define CONFIG_SYS_PROMPT "OMAP730 P2 # " /* Monitor Command Prompt */ 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 0x10000000 /* memtest works on */ 142#define CONFIG_SYS_MEMTEST_END 0x12000000 /* 32 MB in DRAM */ 143 144#define CONFIG_SYS_LOAD_ADDR 0x10000000 /* default load address */ 145 146/* The OMAP730 has 3 general purpose MPU timers, they can be driven by 147 * the RefClk (12Mhz) or by DPLL1. This time is further subdivided by a 148 * local divisor. 149 */ 150#define CONFIG_SYS_TIMERBASE 0xFFFEC500 /* use timer 1 */ 151#define CONFIG_SYS_PTV 7 /* 2^(PTV+1), divide by 256 */ 152#define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV)) 153 154/*----------------------------------------------------------------------- 155 * Stack sizes 156 * 157 * The stack sizes are set up in start.S using the settings below 158 */ 159 160#define CONFIG_STACKSIZE (128*1024) /* regular stack */ 161#ifdef CONFIG_USE_IRQ 162#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 163#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 164#endif 165 166/*----------------------------------------------------------------------- 167 * Physical Memory Map 168 */ 169 170#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 171#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */ 172#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ 173 174#if defined(CONFIG_CS0_BOOT) 175#define PHYS_FLASH_1 0x0C000000 176#elif defined(CONFIG_CS3_BOOT) 177#define PHYS_FLASH_1 0x00000000 178#else 179#error Unknown Boot Chip-Select number 180#endif 181 182#define PHYS_SRAM 0x20000000 183 184#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 185 186/*----------------------------------------------------------------------- 187 * FLASH and environment organization 188 */ 189 190#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 191#define PHYS_FLASH_SIZE 0x02000000 /* 32MB */ 192#define CONFIG_SYS_MAX_FLASH_SECT (259) /* max number of sectors on one chip */ 193/* addr of environment */ 194#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x020000) 195 196/* timeout values are in ticks */ 197#define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 198#define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 199 200#define CONFIG_ENV_IS_IN_FLASH 1 201#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */ 202#define CONFIG_ENV_OFFSET 0x20000 /* environment starts here */ 203 204#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 205#define CONFIG_SYS_INIT_SP_ADDR PHYS_SRAM 206 207#endif /* ! __CONFIG_H */ 208