1/* 2 * (C) Copyright 2003 3 * Texas Instruments. 4 * Kshitij Gupta <kshitij@ti.com> 5 * Configuation settings for the TI OMAP Innovator board. 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26#ifndef __CONFIG_H 27#define __CONFIG_H 28 29/* 30 * High Level Configuration Options 31 * (easy to change) 32 */ 33#define CONFIG_ARM925T 1 /* This is an arm925t CPU */ 34#define CONFIG_OMAP 1 /* in a TI OMAP core */ 35#define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */ 36#define CONFIG_INNOVATOROMAP1510 1 /* a Innovator Board */ 37 38/* input clock of PLL */ 39#define CONFIG_SYS_CLK_FREQ 12000000 /* the OMAP1510 Innovator has 12MHz input clock */ 40 41#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 42 43#define CONFIG_MISC_INIT_R 44 45#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 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 + 128*1024) 53 54/* 55 * Hardware drivers 56 */ 57/* 58#define CONFIG_DRIVER_SMC9196 59#define CONFIG_SMC9196_BASE 0x08000300 60#define CONFIG_SMC9196_EXT_PHY 61*/ 62#define CONFIG_NET_MULTI 63#define CONFIG_LAN91C96 64#define CONFIG_LAN91C96_BASE 0x08000300 65#define CONFIG_LAN91C96_EXT_PHY 66 67/* 68 * NS16550 Configuration 69 */ 70#define CONFIG_SYS_NS16550 71#define CONFIG_SYS_NS16550_SERIAL 72#define CONFIG_SYS_NS16550_REG_SIZE (-4) 73#define CONFIG_SYS_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */ 74#define CONFIG_SYS_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */ 75 76/* 77 * select serial console configuration 78 */ 79#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP1510 Innovator */ 80 81/* allow to overwrite serial and ethaddr */ 82#define CONFIG_ENV_OVERWRITE 83 84#define CONFIG_ENV_OVERWRITE 85#define CONFIG_CONS_INDEX 1 86#define CONFIG_BAUDRATE 115200 87#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 88 89 90/* 91 * Command line configuration. 92 */ 93#include <config_cmd_default.h> 94 95#define CONFIG_CMD_DHCP 96 97 98/* 99 * BOOTP options 100 */ 101#define CONFIG_BOOTP_SUBNETMASK 102#define CONFIG_BOOTP_GATEWAY 103#define CONFIG_BOOTP_HOSTNAME 104#define CONFIG_BOOTP_BOOTPATH 105 106 107#include <configs/omap1510.h> 108 109#define CONFIG_BOOTDELAY 3 110#define CONFIG_BOOTARGS "console=ttyS0,115200n8 noinitrd root=/dev/nfs ip=bootp" 111#define CONFIG_BOOTCOMMAND "bootp;tftp;bootm" 112#define CONFIG_SYS_AUTOLOAD "n" /* No autoload */ 113 114#if defined(CONFIG_CMD_KGDB) 115#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ 116/* what's this ? it's not used anywhere */ 117#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ 118#endif 119 120/* 121 * Miscellaneous configurable options 122 */ 123#define CONFIG_SYS_LONGHELP /* undef to save memory */ 124#define CONFIG_SYS_PROMPT "OMAP1510 Innovator # " /* Monitor Command Prompt */ 125#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 126#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 127#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 128#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 129 130#define CONFIG_SYS_MEMTEST_START 0x10000000 /* memtest works on */ 131#define CONFIG_SYS_MEMTEST_END 0x12000000 /* 32 MB in DRAM */ 132 133#define CONFIG_SYS_LOAD_ADDR 0x10000000 /* default load address */ 134 135/* The 1510 has 3 timers, they can be driven by the RefClk (12MHz) or by DPLL1. 136 * This time is further subdivided by a local divisor. 137 */ 138#define CONFIG_SYS_TIMERBASE OMAP1510_TIMER1_BASE /* use timer 1 */ 139#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 140#define CONFIG_SYS_HZ 1000 141 142/*----------------------------------------------------------------------- 143 * Stack sizes 144 * 145 * The stack sizes are set up in start.S using the settings below 146 */ 147#define CONFIG_STACKSIZE (128*1024) /* regular stack */ 148#ifdef CONFIG_USE_IRQ 149#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 150#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 151#endif 152 153/*----------------------------------------------------------------------- 154 * Physical Memory Map 155 */ 156#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 157#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */ 158#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ 159 160#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ 161 162#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 163 164/*----------------------------------------------------------------------- 165 * FLASH and environment organization 166 */ 167#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ 168#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */ 169#define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */ 170#define CONFIG_SYS_MAX_FLASH_SECT (128) /* max number of sectors on one chip */ 171#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SECT_SIZE) 172#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */ 173#define CONFIG_SYS_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */ 174#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE } 175 176/*----------------------------------------------------------------------- 177 * FLASH driver setup 178 */ 179#define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */ 180#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/mtd/cfi_flash.c */ 181#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ 182#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */ 183 184/* timeout values are in ticks */ 185#define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 186#define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 187 188#define CONFIG_ENV_IS_IN_FLASH 1 189#define CONFIG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE /* Total Size of Environment Sector */ 190#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 191#define CONFIG_ENV_OFFSET ( CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN ) /* Environment after Monitor */ 192 193#endif /* __CONFIG_H */ 194