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/*
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
* Curt Brune <curt@cucy.com>
*
* Configuation settings for evb4510 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
/*
* If we are developing, we might want to start u-boot from ram
* so we MUST NOT initialize critical regs like mem-timing ...
*
* Also swap the flash1 and flash2 addresses during debug.
*
*/
#define CONFIG_INIT_CRITICAL
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_ARM7 1 /* This is a ARM7 CPU */
#define CONFIG_ARM_THUMB 1 /* this is an ARM7TDMI */
#define CONFIG_S3C4510B 1 /* it's a S3C4510B chip */
#define CONFIG_EVB4510 1 /* on an EVB4510 Board */
#define CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024)
#define CONFIG_STACKSIZE_FIQ (4*1024)
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
#define CFG_GBL_DATA_SIZE 128
/*
* Hardware drivers
*/
#define CONFIG_DRIVER_S3C4510_ETH 1
#define CONFIG_DRIVER_S3C4510_I2C 1
#define CONFIG_DRIVER_S3C4510_UART 1
#define CONFIG_DRIVER_S3C4510_FLASH 1
/*
* select serial console configuration
*/
#define CONFIG_SERIAL1 1 /* we use Serial line 1, could also use 2 */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 19200
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PING)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_ETHADDR 00:40:95:36:35:33
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 10.0.0.11
#define CONFIG_SERVERIP 10.0.0.1
#define CONFIG_CMDLINE_TAG /* submit bootargs to kernel */
#define CONFIG_BOOTDELAY 2
#define CONFIG_BOOTCOMMAND "tftp 100000 uImage"
/* #define CONFIG_BOOTARGS "console=ttyS0,19200 initrd=0x100a0040,530K root=/dev/ram keepinitrd" */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 19200 /* 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 "evb4510 # " /* 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 CONFIG_CMDLINE_TAG /* allow passing of command line args to linux */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
#define CFG_MEMTEST_END 0x00780000 /* 4 ... 8 MB in DRAM */
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0x00000000 /* default load address */
#define CFG_SYS_CLK_FREQ 50000000 /* CPU freq: 50 MHz */
#define CFG_HZ 1000 /* decrementer freq: 1 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 after relocation
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */
#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */
#define PHYS_FLASH_1 0x01000000 /* Flash Bank #1 */
#define PHYS_FLASH_1_SIZE 0x00200000 /* 2 MB (one chip, 8bit access) */
#define PHYS_FLASH_2 0x02000000 /* Flash Bank #2 */
#define PHYS_FLASH_2_SIZE 0x00080000 /* 512KB (one chip, 8bit access) */
#define CFG_FLASH_BASE PHYS_FLASH_1
#define CFG_FLASH_SIZE PHYS_FLASH_1_SIZE
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
#define CFG_MAIN_SECT_SIZE 0x00010000 /* main size of sectors on one chip */
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (4*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
/* environment settings */
#define CFG_ENV_IS_IN_FLASH
#undef CFG_ENV_IS_NOWHERE
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x20000) /* environment start address */
#define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */
#define CFG_ENV_SIZE 0x1000 /* max size for environment */
#endif /* __CONFIG_H */
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