| /* |
| * Copyright (C) 2003 ETC s.r.o. |
| * |
| * 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 |
| * |
| * Written by Peter Figuli <peposh@etc.sk>, 2003. |
| * |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #define CONFIG_PXA250 1 /* this is an PXA250 CPU */ |
| #define CONFIG_WEPEP250 1 /* config for wepep250 board */ |
| #undef CONFIG_USE_IRQ /* don't need use IRQ/FIQ */ |
| |
| |
| /* |
| * Select serial console configuration |
| */ |
| #define CONFIG_BTUART 1 /* BTUART is default on WEP dev board */ |
| #define CONFIG_BAUDRATE 115200 |
| |
| |
| /* |
| * Definition of u-boot build in commands. Check out CONFIG_CMD_DFL if |
| * neccessary in include/cmd_confdefs.h file. (Un)comment for getting |
| * functionality or size of u-boot code. |
| */ |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ |
| & ~CFG_CMD_NET \ |
| & ~CFG_CMD_LOADS \ |
| & ~CFG_CMD_CONSOLE \ |
| & ~CFG_CMD_AUTOSCRIPT \ |
| /* | CFG_CMD_JFFS2 */ \ |
| ) |
| #include <cmd_confdefs.h> |
| |
| /* |
| * Boot options. Setting delay to -1 stops autostart count down. |
| * NOTE: Sending parameters to kernel depends on kernel version and |
| * 2.4.19-rmk6-pxa1 patch used while my u-boot coding didn't accept |
| * parameters at all! Do not get confused by them so. |
| */ |
| #define CONFIG_BOOTDELAY -1 |
| #define CONFIG_BOOTARGS "root=/dev/mtdblock2 mem=32m console=ttyS01,115200n8" |
| #define CONFIG_BOOTCOMMAND "bootm 40000" |
| |
| |
| /* |
| * General options for u-boot. Modify to save memory foot print |
| */ |
| #define CFG_LONGHELP /* undef saves memory */ |
| #define CFG_PROMPT "WEP> " /* prompt string */ |
| #define CFG_CBSIZE 256 /* console I/O buffer */ |
| #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* print buffer size */ |
| #define CFG_MAXARGS 16 /* max command args */ |
| #define CFG_BARGSIZE CFG_CBSIZE /* boot args buf size */ |
| |
| #define CFG_MEMTEST_START 0xa0400000 /* memtest test area */ |
| #define CFG_MEMTEST_END 0xa0800000 |
| |
| #undef CFG_CLKS_IN_HZ /* use HZ for freq. display */ |
| |
| #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */ |
| #define CFG_CPUSPEED 0x141 /* core clock - register value */ |
| |
| #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| /* |
| * Definitions related to passing arguments to kernel. |
| */ |
| #define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */ |
| #undef CONFIG_INITRD_TAG /* do not send initrd params */ |
| #undef CONFIG_VFD /* do not send framebuffer setup */ |
| |
| |
| /* |
| * Malloc pool need to host env + 128 Kb reserve for other allocations. |
| */ |
| #define CFG_MALLOC_LEN (CFG_ENV_SIZE + (128<<10) ) |
| #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| |
| #define CONFIG_STACKSIZE (120<<10) /* stack size */ |
| |
| #ifdef CONFIG_USE_IRQ |
| #define CONFIG_STACKSIZE_IRQ (4<<10) /* IRQ stack */ |
| #define CONFIG_STACKSIZE_FIQ (4<<10) /* FIQ stack */ |
| #endif |
| |
| /* |
| * SDRAM Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SDRAM */ |
| #define WEP_SDRAM_1 0xa0000000 /* SDRAM bank #1 */ |
| #define WEP_SDRAM_1_SIZE 0x02000000 /* 32 MB ( 2 chip ) */ |
| #define WEP_SDRAM_2 0xa2000000 /* SDRAM bank #2 */ |
| #define WEP_SDRAM_2_SIZE 0x00000000 /* 0 MB */ |
| #define WEP_SDRAM_3 0xa8000000 /* SDRAM bank #3 */ |
| #define WEP_SDRAM_3_SIZE 0x00000000 /* 0 MB */ |
| #define WEP_SDRAM_4 0xac000000 /* SDRAM bank #4 */ |
| #define WEP_SDRAM_4_SIZE 0x00000000 /* 0 MB */ |
| |
| #define CFG_DRAM_BASE 0xa0000000 |
| #define CFG_DRAM_SIZE 0x02000000 |
| |
| /* Uncomment used SDRAM chip */ |
| #define WEP_SDRAM_K4S281633 |
| /*#define WEP_SDRAM_K4S561633*/ |
| |
| |
| /* |
| * Configuration for FLASH memory |
| */ |
| #define CFG_MAX_FLASH_BANKS 1 /* FLASH banks count (not chip count)*/ |
| #define CFG_MAX_FLASH_SECT 128 /* number of sector in FLASH bank */ |
| #define WEP_FLASH_BUS_WIDTH 4 /* we use 32 bit FLASH memory... */ |
| #define WEP_FLASH_INTERLEAVE 2 /* ... made of 2 chips */ |
| #define WEP_FLASH_BANK_SIZE 0x2000000 /* size of one flash bank*/ |
| #define WEP_FLASH_SECT_SIZE 0x0040000 /* size of erase sector */ |
| #define WEP_FLASH_BASE 0x0000000 /* location of flash memory */ |
| #define WEP_FLASH_UNLOCK 1 /* perform hw unlock first */ |
| |
| |
| /* This should be defined if CFI FLASH device is present. Actually benefit |
| is not so clear to me. In other words we can provide more informations |
| to user, but this expects more complex flash handling we do not provide |
| now.*/ |
| #undef CFG_FLASH_CFI |
| |
| #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* timeout for Erase operation */ |
| #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* timeout for Write operation */ |
| |
| #define CFG_FLASH_BASE WEP_FLASH_BASE |
| |
| /* |
| * This is setting for JFFS2 support in u-boot. |
| * Right now there is no gain for user, but later on booting kernel might be |
| * possible. Consider using XIP kernel running from flash to save RAM |
| * footprint. |
| * NOTE: Enable CFG_CMD_JFFS2 for JFFS2 support. |
| */ |
| #define CFG_JFFS2_FIRST_BANK 0 |
| #define CFG_JFFS2_FIRST_SECTOR 5 |
| #define CFG_JFFS2_NUM_BANKS 1 |
| |
| /* |
| * Environment setup. Definitions of monitor location and size with |
| * definition of environment setup ends up in 2 possibilities. |
| * 1. Embeded environment - in u-boot code is space for environment |
| * 2. Environment is read from predefined sector of flash |
| * Right now we support 2. possiblity, but expecting no env placed |
| * on mentioned address right now. This also needs to provide whole |
| * sector for it - for us 256Kb is really waste of memory. U-boot uses |
| * default env. and until kernel parameters could be sent to kernel |
| * env. has no sense to us. |
| */ |
| |
| #define CFG_MONITOR_BASE PHYS_FLASH_1 |
| #define CFG_MONITOR_LEN 0x20000 /* 128kb ( 1 flash sector ) */ |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_ADDR 0x20000 /* absolute address for now */ |
| #define CFG_ENV_SIZE 0x2000 |
| |
| #undef CONFIG_ENV_OVERWRITE /* env is not writable now */ |
| |
| /* |
| * Well this has to be defined, but on the other hand it is used differently |
| * one may expect. For instance loadb command do not cares :-) |
| * So advice is - do not relay on this... |
| */ |
| #define CFG_LOAD_ADDR 0x40000 |
| |
| #endif /* __CONFIG_H */ |
