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/*
* include/configs/mx1ads.h
*
* (c) Copyright 2004
* Techware Information Technology, Inc.
* http://www.techware.com.tw/
*
* Ming-Len Wu <minglen_wu@techware.com.tw>
*
* This is the Configuration setting for Motorola MX1ADS board
*
* 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_ARM920T 1 /* This is an ARM920T Core */
#define CONFIG_IMX 1 /* It's a Motorola MC9328 SoC */
#define CONFIG_MX1ADS 1 /* on a Motorola MX1ADS Board */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
/*
* Select serial console configuration
*/
#define CONFIG_IMX_SERIAL1 /* internal uart 1 */
/* #define _CONFIG_UART2 */ /* internal uart 2 */
/* #define CONFIG_SILENT_CONSOLE */ /* use this to disable output */
#define BOARD_LATE_INIT 1
#define USE_920T_MMU 1
#if 0
#define CFG_MX1_GPCR 0x000003AB /* for MX1ADS 0L44N */
#define CFG_MX1_GPCR 0x000003AB /* for MX1ADS 0L44N */
#define CFG_MX1_GPCR 0x000003AB /* for MX1ADS 0L44N */
#endif
/*
* 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 */
/*
* CS8900 Ethernet drivers
*/
#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
#define CS8900_BASE 0x15000300
#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
/*
* select serial console configuration
*/
/* #define CONFIG_UART1 */
/* #define CONFIG_UART2 1 */
#define CONFIG_BAUDRATE 115200
/***********************************************************
* Command definition
***********************************************************/
#define CONFIG_COMMANDS \
(CONFIG_CMD_DFL | \
CFG_CMD_CACHE | \
CFG_CMD_REGINFO | \
CFG_CMD_ELF)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTARGS "root=/dev/msdk mem=48M"
#define CONFIG_BOOTFILE "mx1ads"
#define CONFIG_BOOTCOMMAND "tftp; bootm"
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
/* what's this ? it's not used anywhere */
#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
#endif
/*
* Miscellaneous configurable options
*/
#define CFG_HUSH_PARSER 1
#define CFG_PROMPT_HUSH_PS2 "> "
#define CFG_LONGHELP /* undef to save memory */
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT "MX1ADS$ " /* Monitor Command Prompt */
#else
#define CFG_PROMPT "MX1ADS=> " /* Monitor Command Prompt */
#endif
#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 0x09000000 /* memtest works on */
#define CFG_MEMTEST_END 0x0AF00000 /* 63 MB in DRAM */
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0x08800000 /* default load address */
/*#define CFG_HZ 1000 */
#define CFG_HZ 3686400
#define CFG_CPUSPEED 0x141
/* 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 1 bank of SDRAM */
#define PHYS_SDRAM_1 0x08000000 /* SDRAM on CSD0 */
#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
#define CFG_MAX_FLASH_BANKS 1 /* 1 bank of SyncFlash */
#define CFG_FLASH_BASE 0x0C000000 /* SyncFlash on CSD1 */
#define FLASH_BANK_SIZE 0x01000000 /* 16 MB Total */
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CONFIG_SYNCFLASH 1
#define PHYS_FLASH_SIZE 0x01000000
#define CFG_MAX_FLASH_SECT (16)
#define CFG_ENV_ADDR (CFG_FLASH_BASE+0x00ff8000)
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SIZE 0x04000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x100000
/*-----------------------------------------------------------------------
* Enable passing ATAGS
*/
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_SYS_CLK_FREQ 16780000
#define CONFIG_SYSPLL_CLK_FREQ 16000000
#endif /* __CONFIG_H */
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