| /* |
| * (C) Copyright 2000 |
| * Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| * Marius Groeger <mgroeger@sysgo.de> |
| * |
| * Configuation settings for the EP7312 board. |
| * |
| * 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_ARM7 1 /* This is a ARM7 CPU */ |
| #define CONFIG_EP7312 1 /* on an EP7312 Board */ |
| #define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ |
| #undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ |
| |
| #undef CONFIG_USE_IRQ /* don't need them anymore */ |
| |
| /* |
| * 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_CS8900 1 /* we have a CS8900 on-board */ |
| #define CS8900_BASE 0x20000000 |
| #define CS8900_BUS16 1 |
| #undef CS8900_BUS32 |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_SERIAL1 1 /* we use Serial line 1 */ |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CONFIG_BAUDRATE 9600 |
| |
| #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) |
| |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_JFFS2) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| #define CONFIG_BOOTDELAY 3 |
| #define CONFIG_BOOTARGS "devfs=mount root=ramfs console=ttyS0,9600" |
| #define CONFIG_ETHADDR 08:00:3e:21:c7:f7 |
| /*#define CONFIG_NETMASK 255.255.0.0 */ |
| /*#define CONFIG_IPADDR 172.22.2.128 */ |
| /*#define CONFIG_SERVERIP 172.22.2.126 */ |
| /*#define CONFIG_BOOTFILE "impa7" */ |
| #define CONFIG_BOOTCOMMAND "bootp;bootm" |
| |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
| #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ |
| #endif |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "EP7312 # " /* Monitor Command Prompt */ |
| #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| #define CFG_MAXARGS 16 /* max number of command args */ |
| #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CFG_MEMTEST_START 0xc0400000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */ |
| |
| #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ |
| |
| #define CFG_LOAD_ADDR 0xc0500000 /* default load address */ |
| |
| #define CFG_HZ 2000 /* decrementer freq: 2 kHz */ |
| |
| /* valid baudrates */ |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| /*----------------------------------------------------------------------- |
| * 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 2 banks of DRAM */ |
| #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ |
| #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ |
| |
| #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ |
| #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */ |
| |
| #define CFG_FLASH_BASE PHYS_FLASH_1 |
| |
| /*----------------------------------------------------------------------- |
| * FLASH and environment organization |
| */ |
| #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ |
| |
| /* timeout values are in ticks */ |
| #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */ |
| #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */ |
| |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */ |
| #define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */ |
| |
| /* |
| * JFFS2 partitions |
| * |
| */ |
| /* No command line, one static partition, whole device */ |
| #undef CONFIG_JFFS2_CMDLINE |
| #define CONFIG_JFFS2_DEV "nor0" |
| #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF |
| #define CONFIG_JFFS2_PART_OFFSET 0x00000000 |
| |
| /* mtdparts command line support */ |
| /* Note: fake mtd_id used, no linux mtd map file */ |
| /* |
| #define CONFIG_JFFS2_CMDLINE |
| #define MTDIDS_DEFAULT "nor0=ep7312-0" |
| #define MTDPARTS_DEFAULT "mtdparts=ep7312-0:-(jffs2)" |
| */ |
| |
| #endif /* __CONFIG_H */ |
