1/* 2 * (C) Copyright 2004 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23#ifndef __CONFIG_H 24#define __CONFIG_H 25 26/* 27 * High Level Configuration Options 28 * (easy to change) 29 */ 30#define CONFIG_ARM925T 1 /* This is an arm925t CPU */ 31#define CONFIG_OMAP 1 /* in a TI OMAP core */ 32#define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */ 33#define CONFIG_OMAP_SX1 1 /* a SX1 Board */ 34 35/* input clock of PLL */ 36#define CONFIG_SYS_CLK_FREQ 12000000 /* the SX1 has 12MHz input clock */ 37 38#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 39 40#define CONFIG_MISC_INIT_R 41 42#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 43#define CONFIG_SETUP_MEMORY_TAGS 1 44#define CONFIG_INITRD_TAG 1 45 46/* 47 * Size of malloc() pool 48 */ 49#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) 50 51/* 52 * Hardware drivers 53 */ 54 55/* 56 * NS16550 Configuration 57 */ 58#define CONFIG_SYS_NS16550 59#define CONFIG_SYS_NS16550_SERIAL 60#define CONFIG_SYS_NS16550_REG_SIZE (-4) 61#define CONFIG_SYS_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */ 62#define CONFIG_SYS_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */ 63 64/* 65 * select serial console configuration 66 */ 67#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SX1 */ 68 69/* 70 * USB device configuration 71 */ 72#define CONFIG_USB_DEVICE 1 73#define CONFIG_USB_TTY 1 74 75#define CONFIG_USBD_VENDORID 0x1234 76#define CONFIG_USBD_PRODUCTID 0x5678 77#define CONFIG_USBD_MANUFACTURER "Siemens" 78#define CONFIG_USBD_PRODUCT_NAME "SX1" 79 80/* 81 * I2C configuration 82 */ 83#define CONFIG_HARD_I2C 84#define CONFIG_SYS_I2C_SPEED 100000 85#define CONFIG_SYS_I2C_SLAVE 1 86#define CONFIG_DRIVER_OMAP1510_I2C 87 88#define CONFIG_ENV_OVERWRITE 89 90#define CONFIG_ENV_OVERWRITE 91#define CONFIG_CONS_INDEX 1 92#define CONFIG_BAUDRATE 115200 93#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 94 95 96/* 97 * BOOTP options 98 */ 99#define CONFIG_BOOTP_BOOTFILESIZE 100#define CONFIG_BOOTP_BOOTPATH 101#define CONFIG_BOOTP_GATEWAY 102#define CONFIG_BOOTP_HOSTNAME 103 104 105/* 106 * Command line configuration. 107 */ 108#include <config_cmd_default.h> 109 110#define CONFIG_CMD_I2C 111 112#undef CONFIG_CMD_NET 113 114 115#include <configs/omap1510.h> 116 117#define CONFIG_BOOTARGS "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw" 118#ifdef CONFIG_STDOUT_USBTTY 119#define CONFIG_PREBOOT "setenv stdout usbtty;setenv stdin usbtty" 120#endif 121 122/* 123 * Miscellaneous configurable options 124 */ 125#define CONFIG_SYS_LONGHELP /* undef to save memory */ 126#define CONFIG_SYS_PROMPT "SX1# " /* Monitor Command Prompt */ 127#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 128#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 129#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 130#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 131 132#define CONFIG_SYS_MEMTEST_START 0x10000000 /* memtest works on */ 133#define CONFIG_SYS_MEMTEST_END 0x12000000 /* 32 MB in DRAM */ 134 135#define CONFIG_SYS_LOAD_ADDR 0x10000000 /* default load address */ 136 137/* The 1510 has 3 timers, they can be driven by the RefClk (12MHz) or by DPLL1. 138 * This time is further subdivided by a local divisor. 139 */ 140#define CONFIG_SYS_TIMERBASE OMAP1510_TIMER1_BASE /* use timer 1 */ 141#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 142#define CONFIG_SYS_HZ 1000 143 144/*----------------------------------------------------------------------- 145 * Stack sizes 146 * 147 * The stack sizes are set up in start.S using the settings below 148 */ 149#define CONFIG_STACKSIZE (128*1024) /* regular stack */ 150#ifdef CONFIG_USE_IRQ 151#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 152#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 153#endif 154 155/*----------------------------------------------------------------------- 156 * Physical Memory Map 157 */ 158#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 159#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */ 160#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ 161 162#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ 163#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */ 164 165#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 166 167/*----------------------------------------------------------------------- 168 * FLASH and environment organization 169 * V1 170 * PHYS_FLASH_SIZE_1 (16 << 10) 16 MB 171 * PHYS_FLASH_SIZE_2 (8 << 10) 8 MB 172 * V2 only 1 flash 173 * PHYS_FLASH_SIZE_1 (32 << 10) 32 MB 174 */ 175#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ 176#define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */ 177#define CONFIG_SYS_MAX_FLASH_SECT (256) /* max number of sectors on one chip */ 178#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SECT_SIZE) /* addr of environment */ 179#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */ 180#define CONFIG_SYS_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */ 181#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, PHYS_FLASH_2 } 182 183/*----------------------------------------------------------------------- 184 * FLASH driver setup 185 */ 186#define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */ 187#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/mtd/cfi_flash.c */ 188#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ 189#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */ 190 191/* timeout values are in ticks */ 192#define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 193#define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 194 195#define CONFIG_ENV_IS_IN_FLASH 1 196#define CONFIG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE 197#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Total Size of Environment Sector */ 198#define CONFIG_ENV_OFFSET ( CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN ) /* Environment after Monitor */ 199 200/* Address and size of Redundant Environment Sector */ 201#define CONFIG_ENV_SIZE_REDUND 0x20000 202#define CONFIG_ENV_OFFSET_REDUND 0x40000 203 204#endif /* __CONFIG_H */ 205