1 /* 2 * (C) Copyright 2004 3 * Texas Instruments. 4 * Kshitij Gupta <kshitij@ti.com> 5 * Configuration settings for the TI OMAP 1610 H2 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_ARM926EJS 1 /* This is an arm926ejs CPU core */ 34 #define CONFIG_OMAP 1 /* in a TI OMAP core */ 35 #define CONFIG_OMAP1610 1 /* which is in a 1610 */ 36 #define CONFIG_H2_OMAP1610 1 /* on an H2 Board */ 37 #define CONFIG_MACH_OMAP_H2 /* Select board mach-type */ 38 39 /* input clock of PLL */ 40 /* the OMAP1610 H2 has 12MHz input clock */ 41 #define CONFIG_SYS_CLK_FREQ 12000000 42 43 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ 44 45 #define CONFIG_MISC_INIT_R 46 47 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 48 #define CONFIG_SETUP_MEMORY_TAGS 1 49 #define CONFIG_INITRD_TAG 1 50 51 /* 52 * Size of malloc() pool 53 */ 54 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) 55 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 56 57 /* 58 * Hardware drivers 59 */ 60 #define CONFIG_NET_MULTI 61 #define CONFIG_LAN91C96 62 #define CONFIG_LAN91C96_BASE 0x04000300 63 #define CONFIG_LAN91C96_EXT_PHY 64 65 /* 66 * NS16550 Configuration 67 */ 68 #define CONFIG_SYS_NS16550 69 #define CONFIG_SYS_NS16550_SERIAL 70 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 71 #define CONFIG_SYS_NS16550_CLK (48000000) /* can be 12M/32Khz or 48Mhz */ 72 #define CONFIG_SYS_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart */ 73 74 /* 75 * select serial console configuration 76 */ 77 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP1610 H2 */ 78 79 /* allow to overwrite serial and ethaddr */ 80 #define CONFIG_ENV_OVERWRITE 81 #define CONFIG_CONS_INDEX 1 82 #define CONFIG_BAUDRATE 115200 83 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 84 85 86 /* 87 * Command line configuration. 88 */ 89 #include <config_cmd_default.h> 90 91 #define CONFIG_CMD_DHCP 92 93 94 /* 95 * BOOTP options 96 */ 97 #define CONFIG_BOOTP_SUBNETMASK 98 #define CONFIG_BOOTP_GATEWAY 99 #define CONFIG_BOOTP_HOSTNAME 100 #define CONFIG_BOOTP_BOOTPATH 101 102 103 #include <configs/omap1510.h> 104 105 #define CONFIG_BOOTDELAY 3 106 #define CONFIG_BOOTARGS "console=ttyS0,115200n8 noinitrd root=/dev/nfs ip=dhcp" 107 #define CONFIG_BOOTCOMMAND "bootp;tftp;bootm" 108 #define CONFIG_SYS_AUTOLOAD "n" /* No autoload */ 109 110 #if defined(CONFIG_CMD_KGDB) 111 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ 112 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ 113 #endif 114 115 /* 116 * Miscellaneous configurable options 117 */ 118 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 119 #define CONFIG_SYS_PROMPT "OMAP1610 H2 # " /* Monitor Command Prompt */ 120 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 121 /* Print Buffer Size */ 122 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 123 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 124 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 125 126 #define CONFIG_SYS_MEMTEST_START 0x10000000 /* memtest works on */ 127 #define CONFIG_SYS_MEMTEST_END 0x12000000 /* 32 MB in DRAM */ 128 129 #define CONFIG_SYS_LOAD_ADDR 0x10000000 /* default load address */ 130 131 /* The 1610 has 6 timers, they can be driven by the RefClk (12Mhz) or by 132 * DPLL1. This time is further subdivided by a local divisor. 133 */ 134 #define CONFIG_SYS_TIMERBASE 0xFFFEC500 /* use timer 1 */ 135 #define CONFIG_SYS_PTV 7 /* 2^(PTV+1), divide by 256 */ 136 #define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV)) 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 #ifdef CONFIG_USE_IRQ 145 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 146 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 147 #endif 148 149 /*----------------------------------------------------------------------- 150 * Physical Memory Map 151 */ 152 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 153 #define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */ 154 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ 155 156 #define PHYS_FLASH_1_BM1 0x00000000 /* Flash Bank #1 if booting from flash */ 157 #define PHYS_FLASH_1_BM0 0x0C000000 /* Flash Bank #1 if booting from RAM */ 158 159 #ifdef CONFIG_CS_AUTOBOOT /* Determine CS assignment in runtime */ 160 161 #ifndef __ASSEMBLY__ 162 extern unsigned long omap_flash_base; /* set in flash__init */ 163 #endif 164 #define CONFIG_SYS_FLASH_BASE omap_flash_base 165 166 #elif defined(CONFIG_CS0_BOOT) 167 168 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1_BM0 169 170 #else 171 172 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1_BM1 173 174 #endif 175 176 /*----------------------------------------------------------------------- 177 * FLASH and environment organization 178 */ 179 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 180 #define PHYS_FLASH_SIZE 0x02000000 /* 32MB */ 181 #define CONFIG_SYS_MAX_FLASH_SECT (259) /* max number of sectors on one chip */ 182 /* addr of environment */ 183 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x020000) 184 185 /* timeout values are in ticks */ 186 #define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 187 #define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 188 189 #define CONFIG_ENV_IS_IN_FLASH 1 190 #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */ 191 #define CONFIG_ENV_OFFSET 0x20000 /* environment starts here */ 192 193 #endif /* __CONFIG_H */ 194