285 lines
9.0 KiB
C
285 lines
9.0 KiB
C
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/*
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* (C) Copyright 2002, 2003
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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* Gary Jennejohn <gj@denx.de>
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* David Mueller <d.mueller@elsoft.ch>
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*
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* Configuation settings for the MPL VCMA9 board.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
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#define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */
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#define CONFIG_VCMA9 1 /* on a MPL VCMA9 Board */
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#define LITTLEENDIAN 1 /* used by usb_ohci.c */
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/* input clock of PLL */
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#define CONFIG_SYS_CLK_FREQ 12000000/* VCMA9 has 12MHz input clock */
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#define USE_920T_MMU 1
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#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
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#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS 1
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#define CONFIG_INITRD_TAG 1
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/***********************************************************
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* Command definition
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***********************************************************/
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#define CONFIG_COMMANDS \
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(CONFIG_CMD_DFL | \
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CFG_CMD_CACHE | \
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/*CFG_CMD_JFFS2 |*/ \
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/*CFG_CMD_NAND |*/ \
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CFG_CMD_EEPROM | \
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CFG_CMD_I2C | \
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CFG_CMD_USB | \
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CFG_CMD_REGINFO | \
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CFG_CMD_FAT | \
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CFG_CMD_DATE | \
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CFG_CMD_ELF | \
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CFG_CMD_DHCP | \
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CFG_CMD_PING | \
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CFG_CMD_BSP)
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/* this must be included after the definiton of CONFIG_COMMANDS */
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#include <cmd_confdefs.h>
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#define CFG_HUSH_PARSER
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#define CFG_PROMPT_HUSH_PS2 "> "
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/***********************************************************
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* I2C stuff:
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* the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at
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* address 0x50 with 16bit addressing
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***********************************************************/
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#define CONFIG_HARD_I2C /* I2C with hardware support */
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#define CFG_I2C_SPEED 100000 /* I2C speed */
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#define CFG_I2C_SLAVE 0x7F /* I2C slave addr */
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#define CFG_I2C_EEPROM_ADDR 0x50
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#define CFG_I2C_EEPROM_ADDR_LEN 2
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#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
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#define CFG_ENV_OFFSET 0x000 /* environment starts at offset 0 */
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#define CFG_ENV_SIZE 0x800 /* 2KB should be more than enough */
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#undef CFG_I2C_EEPROM_ADDR_OVERFLOW
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#define CFG_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes page write mode on 24C256 */
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#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
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/*
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* Size of malloc() pool
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*/
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/*#define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024)*/
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#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
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#define CFG_MONITOR_LEN (256 * 1024)
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#define CFG_MALLOC_LEN (1024 * 1024) /* BUNZIP2 needs a lot of RAM */
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/*
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* Hardware drivers
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*/
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#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
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#define CS8900_BASE 0x20000300
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#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
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#define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */
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/*
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* select serial console configuration
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*/
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#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on VCMA9 */
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/************************************************************
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* USB support
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************************************************************/
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#define CONFIG_USB_OHCI 1
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#define CONFIG_USB_KEYBOARD 1
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#define CONFIG_USB_STORAGE 1
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#define CONFIG_DOS_PARTITION 1
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/* Enable needed helper functions */
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#define CFG_DEVICE_DEREGISTER /* needs device_deregister */
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/************************************************************
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* RTC
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************************************************************/
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#define CONFIG_RTC_S3C24X0 1
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_BAUDRATE 9600
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#define CONFIG_BOOTDELAY 5
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/* autoboot (do NOT change this set environment variable "bootdelay" to -1 instead) */
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/* #define CONFIG_BOOT_RETRY_TIME -10 /XXX* feature is available but not enabled */
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#define CONFIG_ZERO_BOOTDELAY_CHECK /* check console even if bootdelay = 0 */
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#define CONFIG_NETMASK 255.255.255.0
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#define CONFIG_IPADDR 10.0.0.110
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#define CONFIG_SERVERIP 10.0.0.1
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
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/* what's this ? it's not used anywhere */
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#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
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#endif
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_LONGHELP /* undef to save memory */
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#define CFG_PROMPT "VCMA9 # " /* Monitor Command Prompt */
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_MEMTEST_START 0x30000000 /* memtest works on */
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#define CFG_MEMTEST_END 0x30F80000 /* 15.5 MB in DRAM */
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#define CFG_ALT_MEMTEST
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#define CFG_LOAD_ADDR 0x30800000 /* default load address */
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#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
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/* we configure PWM Timer 4 to 1us ~ 1MHz */
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/*#define CFG_HZ 1000000 */
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#define CFG_HZ 1562500
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/* valid baudrates */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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/* support BZIP2 compression */
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#define CONFIG_BZIP2 1
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/************************************************************
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* Ident
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************************************************************/
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/*#define VERSION_TAG "released"*/
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#define VERSION_TAG "unstable"
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#define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, MEV-10080-001 " VERSION_TAG
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/*-----------------------------------------------------------------------
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* Stack sizes
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*
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* The stack sizes are set up in start.S using the settings below
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*/
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#define CONFIG_STACKSIZE (128*1024) /* regular stack */
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#ifdef CONFIG_USE_IRQ
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#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
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#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
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#endif
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/*-----------------------------------------------------------------------
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* Physical Memory Map
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*/
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#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
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#define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */
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#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
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#define CFG_FLASH_BASE PHYS_FLASH_1
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/*-----------------------------------------------------------------------
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* FLASH and environment organization
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*/
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#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */
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#if 0
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#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
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#endif
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#ifdef CONFIG_AMD_LV800
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#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
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#define CFG_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x0F0000) /* addr of environment */
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#endif
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#ifdef CONFIG_AMD_LV400
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#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
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#define CFG_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x070000) /* addr of environment */
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#endif
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/* timeout values are in ticks */
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#define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* Timeout for Flash Erase */
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#define CFG_FLASH_WRITE_TOUT (5*CFG_HZ) /* Timeout for Flash Write */
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#if 0
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#define CFG_ENV_IS_IN_FLASH 1
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#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
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#endif
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#define CFG_JFFS2_FIRST_BANK 0
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#define CFG_JFFS2_NUM_BANKS 1
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#define MULTI_PURPOSE_SOCKET_ADDR 0x08000000
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/*-----------------------------------------------------------------------
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* NAND flash settings
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*/
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#if (CONFIG_COMMANDS & CFG_CMD_NAND)
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#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
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#define SECTORSIZE 512
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#define ADDR_COLUMN 1
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#define ADDR_PAGE 2
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#define ADDR_COLUMN_PAGE 3
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#define NAND_ChipID_UNKNOWN 0x00
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#define NAND_MAX_FLOORS 1
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#define NAND_MAX_CHIPS 1
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#define NAND_WAIT_READY(nand) NF_WaitRB()
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#define NAND_DISABLE_CE(nand) NF_SetCE(NFCE_HIGH)
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#define NAND_ENABLE_CE(nand) NF_SetCE(NFCE_LOW)
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#define WRITE_NAND_COMMAND(d, adr) NF_Cmd(d)
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#define WRITE_NAND_COMMANDW(d, adr) NF_CmdW(d)
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#define WRITE_NAND_ADDRESS(d, adr) NF_Addr(d)
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#define WRITE_NAND(d, adr) NF_Write(d)
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#define READ_NAND(adr) NF_Read()
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/* the following functions are NOP's because S3C24X0 handles this in hardware */
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#define NAND_CTL_CLRALE(nandptr)
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#define NAND_CTL_SETALE(nandptr)
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#define NAND_CTL_CLRCLE(nandptr)
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#define NAND_CTL_SETCLE(nandptr)
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#define CONFIG_MTD_NAND_VERIFY_WRITE 1
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#define CONFIG_MTD_NAND_ECC_JFFS2 1
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#endif /* CONFIG_COMMANDS & CFG_CMD_NAND */
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#endif /* __CONFIG_H */
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