/* * (C) Copyright 2003 * Texas Instruments. * Kshitij Gupta * Configuation settings for the TI OMAP Innovator board. * * (C) Copyright 2004 * ARM Ltd. * Philippe Robin, * Configuration for Versatile PB. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */ #define CONFIG_VERSATILE 1 /* in Versatile Platform Board */ #define CONFIG_ARCH_VERSATILE 1 /* Specifically, a Versatile */ #define CFG_MEMTEST_START 0x100000 #define CFG_MEMTEST_END 0x10000000 #define CFG_HZ (1000000 / 256) #define CFG_TIMERBASE 0x101E2000 /* Timer 0 and 1 base */ #define CFG_TIMER_INTERVAL 10000 #define CFG_TIMER_RELOAD (CFG_TIMER_INTERVAL >> 4) /* Divide by 16 */ #define CFG_TIMER_CTRL 0x84 /* Enable, Clock / 16 */ /* * control registers */ #define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */ /* * System controller bit assignment */ #define VERSATILE_REFCLK 0 #define VERSATILE_TIMCLK 1 #define VERSATILE_TIMER1_EnSel 15 #define VERSATILE_TIMER2_EnSel 17 #define VERSATILE_TIMER3_EnSel 19 #define VERSATILE_TIMER4_EnSel 21 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */ /* * Size of malloc() pool */ #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ /* * Hardware drivers */ #define CONFIG_DRIVER_SMC91111 #define CONFIG_SMC_USE_32_BIT #define CONFIG_SMC91111_BASE 0x10010000 #undef CONFIG_SMC91111_EXT_PHY /* * NS16550 Configuration */ #define CONFIG_PL011_SERIAL #define CONFIG_PL011_CLOCK 24000000 #define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 } #define CONFIG_CONS_INDEX 0 #define CONFIG_BAUDRATE 38400 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CFG_SERIAL0 0x101F1000 #define CFG_SERIAL1 0x101F2000 /* * Command line configuration. */ #define CONFIG_CMD_DHCP #define CONFIG_CMD_IMI #define CONFIG_CMD_NET #define CONFIG_CMD_PING #define CONFIG_CMD_BDI #define CONFIG_CMD_MEMORY #define CONFIG_CMD_FLASH #define CONFIG_CMD_ENV /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTDELAY 2 #define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp netdev=25,0,0xf1010000,0xf1010010,eth0" /*#define CONFIG_BOOTCOMMAND "bootp ; bootm" */ /* * Static configuration when assigning fixed address */ /*#define CONFIG_NETMASK 255.255.255.0 /--* talk on MY local net */ /*#define CONFIG_IPADDR xx.xx.xx.xx /--* static IP I currently own */ /*#define CONFIG_SERVERIP xx.xx.xx.xx /--* current IP of my dev pc */ #define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */ /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "Versatile # " /* Monitor Command Prompt */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CFG_LOAD_ADDR 0x7fc0 /* default load address */ /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128*1024) /* regular stack */ #ifdef CONFIG_USE_IRQ #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ #endif /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ #define CFG_FLASH_BASE 0x34000000 /*----------------------------------------------------------------------- * FLASH and environment organization */ #define VERSATILE_SYS_BASE 0x10000000 #define VERSATILE_SYS_FLASH_OFFSET 0x4C #define VERSATILE_FLASHCTRL (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET) #define VERSATILE_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define PHYS_FLASH_SIZE 0x34000000 /* 64MB */ /* timeout values are in ticks */ #define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */ #define CFG_MAX_FLASH_SECT (256) #define PHYS_FLASH_1 (CFG_FLASH_BASE) #define CFG_ENV_IS_IN_FLASH 1 /* env in flash instead of CONFIG_ENV_IS_NOWHERE */ #define CFG_ENV_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */ #define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ #define CFG_ENV_OFFSET 0x01f00000 /* environment starts here */ #define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) #endif /* __CONFIG_H */