| /* |
| * (C) Copyright 2003 |
| * Texas Instruments. |
| * Kshitij Gupta <kshitij@ti.com> |
| * Configuation settings for the TI OMAP Innovator board. |
| * |
| * (C) Copyright 2004 |
| * ARM Ltd. |
| * Philippe Robin, <philippe.robin@arm.com> |
| * 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 CONFIG_SYS_MEMTEST_START 0x100000 |
| #define CONFIG_SYS_MEMTEST_END 0x10000000 |
| #define CONFIG_SYS_HZ (1000000 / 256) |
| #define CONFIG_SYS_TIMERBASE 0x101E2000 /* Timer 0 and 1 base */ |
| |
| #define CONFIG_SYS_TIMER_INTERVAL 10000 |
| #define CONFIG_SYS_TIMER_RELOAD (CONFIG_SYS_TIMER_INTERVAL >> 4) |
| #define CONFIG_SYS_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 |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_ENV_SIZE 8192 |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| #define CONFIG_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 *)CONFIG_SYS_SERIAL0, \ |
| (void *)CONFIG_SYS_SERIAL1 } |
| #define CONFIG_CONS_INDEX 0 |
| |
| #define CONFIG_BAUDRATE 38400 |
| #define CONFIG_SYS_SERIAL0 0x101F1000 |
| #define CONFIG_SYS_SERIAL1 0x101F2000 |
| |
| /* |
| * Command line configuration. |
| */ |
| #define CONFIG_CMD_BDI |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_FLASH |
| #define CONFIG_CMD_IMI |
| #define CONFIG_CMD_MEMORY |
| #define CONFIG_CMD_NET |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_SAVEENV |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| #define CONFIG_BOOTP_SUBNETMASK |
| |
| #define CONFIG_BOOTDELAY 2 |
| #define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp "\ |
| "netdev=25,0,0xf1010000,0xf1010010,eth0" |
| |
| /* |
| * Static configuration when assigning fixed address |
| */ |
| #define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| /* Monitor Command Prompt */ |
| #ifdef CONFIG_ARCH_VERSATILE_AB |
| # define CONFIG_SYS_PROMPT "VersatileAB # " |
| #else |
| # define CONFIG_SYS_PROMPT "VersatilePB # " |
| #endif |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE \ |
| (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */ |
| |
| /*----------------------------------------------------------------------- |
| * 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 PHYS_FLASH_SIZE 0x04000000 /* 64MB */ |
| |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x00800000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x000FFFFF |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ |
| GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_GBL_DATA_OFFSET) |
| |
| #define CONFIG_BOARD_EARLY_INIT_F |
| |
| /*----------------------------------------------------------------------- |
| * FLASH and environment organization |
| */ |
| #ifdef CONFIG_ARCH_VERSATILE_QEMU |
| #define CONFIG_SYS_TEXT_BASE 0x10000 |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_ENV_IS_NOWHERE |
| #define CONFIG_SYS_MONITOR_LEN 0x80000 |
| #else |
| #define CONFIG_SYS_TEXT_BASE 0x01000000 |
| /* |
| * Use the CFI flash driver for ease of use |
| */ |
| #define CONFIG_SYS_FLASH_CFI |
| #define CONFIG_FLASH_CFI_DRIVER |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| /* |
| * System control register |
| */ |
| #define VERSATILE_SYS_BASE 0x10000000 |
| #define VERSATILE_SYS_FLASH_OFFSET 0x4C |
| #define VERSATILE_FLASHCTRL \ |
| (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET) |
| /* Enable writing to flash */ |
| #define VERSATILE_FLASHPROG_FLVPPEN (1 << 0) |
| |
| /* timeout values are in ticks */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ |
| |
| /* |
| * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block |
| * i.e. |
| * the bottom "sector" (bottom boot), or top "sector" |
| * (top boot), is a seperate erase region divided into |
| * 4 (equal) smaller sectors. This, notionally, allows |
| * quicker erase/rewrire of the most frequently changed |
| * area...... |
| * CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4 |
| */ |
| |
| #ifdef CONFIG_ARCH_VERSATILE_AB |
| #define FLASH_SECTOR_SIZE 0x00020000 /* 128 KB sectors */ |
| #define CONFIG_ENV_SECT_SIZE (2 * FLASH_SECTOR_SIZE) |
| #define CONFIG_SYS_MAX_FLASH_SECT (520) |
| #endif |
| |
| #ifdef CONFIG_ARCH_VERSATILE_PB /* Versatile PB is default */ |
| #define FLASH_SECTOR_SIZE 0x00040000 /* 256 KB sectors */ |
| #define CONFIG_ENV_SECT_SIZE FLASH_SECTOR_SIZE |
| #define CONFIG_SYS_MAX_FLASH_SECT (260) |
| #endif |
| |
| #define CONFIG_SYS_FLASH_BASE 0x34000000 |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| |
| #define CONFIG_SYS_MONITOR_LEN (4 * CONFIG_ENV_SECT_SIZE) |
| |
| /* The ARM Boot Monitor is shipped in the lowest sector of flash */ |
| |
| #define FLASH_TOP (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE) |
| #define CONFIG_ENV_ADDR (FLASH_TOP - CONFIG_ENV_SECT_SIZE) |
| #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) |
| #define CONFIG_SYS_MONITOR_BASE (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN) |
| |
| #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ |
| #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ |
| |
| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */ |
| #endif |
| |
| #endif /* __CONFIG_H */ |
