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/*
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* Copied from lubbock.h
*
* (C) Copyright 2004
* BEC Systems <http://bec-systems.com>
* Cliff Brake <cliff.brake@gmail.com>
* Configuation settings for the Accelent/Vibren PXA255 IDP
*
* 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
#include <asm/arch/pxa-regs.h>
/*
* If we are developing, we might want to start armboot from ram
* so we MUST NOT initialize critical regs like mem-timing ...
*/
#define CONFIG_INIT_CRITICAL /* undef for developing */
/*
* define the following to enable debug blinks. A debug blink function
* must be defined in memsetup.S
*/
#undef DEBUG_BLINK_ENABLE
#undef DEBUG_BLINKC_ENABLE
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
#undef CONFIG_LCD
#ifdef CONFIG_LCD
#define CONFIG_SHARP_LM8V31
#endif
#define CONFIG_MMC 1
#define BOARD_LATE_INIT 1
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
/*
* 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 */
/*
* PXA250 IDP memory map information
*/
#define IDP_CS5_ETH_OFFSET 0x03400000
/*
* Hardware drivers
*/
#define CONFIG_DRIVER_SMC91111
#define CONFIG_SMC91111_BASE (PXA_CS5_PHYS + IDP_CS5_ETH_OFFSET + 0x300)
#define CONFIG_SMC_USE_32_BIT 1
/* #define CONFIG_SMC_USE_IOFUNCS */
/* the following has to be set high -- suspect something is wrong with
* with the tftp timeout routines. FIXME!!!
*/
#define CONFIG_NET_RETRY_COUNT 100
/*
* select serial console configuration
*/
#define CONFIG_FFUART 1 /* we use FFUART on LUBBOCK */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_MMC | CFG_CMD_FAT | CFG_CMD_DHCP )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTCOMMAND "bootm 40000"
#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
#define CONFIG_CMDLINE_TAG
/*
* Current memory map for Vibren supplied Linux images:
*
* Flash:
* 0 - 0x3ffff (size = 0x40000): bootloader
* 0x40000 - 0x13ffff (size = 0x100000): kernel
* 0x140000 - 0x1f3ffff (size = 0x1e00000): jffs
*
* RAM:
* 0xa0008000 - kernel is loaded
* 0xa3000000 - Uboot runs (48MB into RAM)
*
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"prog_boot_mmc=" \
"mw.b 0xa0000000 0xff 0x40000; " \
"if mmcinit && " \
"fatload mmc 0 0xa0000000 u-boot.bin; " \
"then " \
"protect off 0x0 0x3ffff; " \
"erase 0x0 0x3ffff; " \
"cp.b 0xa0000000 0x0 0x40000; " \
"reset;" \
"fi\0" \
"prog_uzImage_mmc=" \
"mw.b 0xa0000000 0xff 0x100000; " \
"if mmcinit && " \
"fatload mmc 0 0xa0000000 uzImage; " \
"then " \
"protect off 0x40000 0xfffff; " \
"erase 0x40000 0xfffff; " \
"cp.b 0xa0000000 0x40000 0x100000; " \
"fi\0" \
"prog_jffs_mmc=" \
"mw.b 0xa0000000 0xff 0x1e00000; " \
"if mmcinit && " \
"fatload mmc 0 0xa0000000 root.jffs; " \
"then " \
"protect off 0x140000 0x1f3ffff; " \
"erase 0x140000 0x1f3ffff; " \
"cp.b 0xa0000000 0x140000 0x1e00000; " \
"fi\0" \
"boot_mmc=" \
"if mmcinit && " \
"fatload mmc 0 0xa1000000 uzImage && " \
"then " \
"bootm 0xa1000000; " \
"fi\0" \
"prog_boot_net=" \
"mw.b 0xa0000000 0xff 0x100000; " \
"if bootp 0xa0000000 u-boot.bin; " \
"then " \
"protect off 0x0 0x3ffff; " \
"erase 0x0 0x3ffff; " \
"cp.b 0xa0000000 0x0 0x40000; " \
"reset; " \
"fi\0" \
"prog_uzImage_net=" \
"mw.b 0xa0000000 0xff 0x100000; " \
"if bootp 0xa0000000 uzImage; " \
"then " \
"protect off 0x40000 0xfffff; " \
"erase 0x40000 0xfffff; " \
"cp.b 0xa0000000 0x40000 0x100000; " \
"fi\0" \
"prog_jffs_net=" \
"mw.b 0xa0000000 0xff 0x1e00000; " \
"if bootp 0xa0000000 root.jffs; " \
"then " \
"protect off 0x140000 0x1f3ffff; " \
"erase 0x140000 0x1f3ffff; " \
"cp.b 0xa0000000 0x140000 0x1e00000; " \
"fi\0"
/* "erase_env=" */
/* "protect off" */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* 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 "$ " /* Monitor Command Prompt */
#else
#define CFG_PROMPT "=> " /* 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_DEVICE_NULLDEV 1
#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0xa0800000 /* default load address */
#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
#define CFG_CPUSPEED 0x161 /* set core clock to 400/200/100 MHz */
#define RTC 1 /* enable 32KHz osc */
/* valid baudrates */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CFG_MMC_BASE 0xF0000000
/*
* 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 4 /* we have 1 banks of DRAM */
#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
#define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */
#define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
#define CFG_DRAM_BASE 0xa0000000
#define CFG_DRAM_SIZE 0x04000000
#define CFG_FLASH_BASE PHYS_FLASH_1
/*
* GPIO settings
*/
#define CFG_GAFR0_L_VAL 0x80001005
#define CFG_GAFR0_U_VAL 0xa5128012
#define CFG_GAFR1_L_VAL 0x699a9558
#define CFG_GAFR1_U_VAL 0xaaa5aa6a
#define CFG_GAFR2_L_VAL 0xaaaaaaaa
#define CFG_GAFR2_U_VAL 0x2
#define CFG_GPCR0_VAL 0x1800400
#define CFG_GPCR1_VAL 0x0
#define CFG_GPCR2_VAL 0x0
#define CFG_GPDR0_VAL 0xc1818440
#define CFG_GPDR1_VAL 0xfcffab82
#define CFG_GPDR2_VAL 0x1ffff
#define CFG_GPSR0_VAL 0x8000
#define CFG_GPSR1_VAL 0x3f0002
#define CFG_GPSR2_VAL 0x1c000
#define CFG_PSSR_VAL 0x20
/*
* Memory settings
*/
#define CFG_MSC0_VAL 0x29DCA4D2
#define CFG_MSC1_VAL 0x43AC494C
#define CFG_MSC2_VAL 0x39D449D4
#define CFG_MDCNFG_VAL 0x090009C9
#define CFG_MDREFR_VAL 0x0085C017
#define CFG_MDMRS_VAL 0x00220022
/*
* PCMCIA and CF Interfaces
*/
#define CFG_MECR_VAL 0x00000003
#define CFG_MCMEM0_VAL 0x00014405
#define CFG_MCMEM1_VAL 0x00014405
#define CFG_MCATT0_VAL 0x00014405
#define CFG_MCATT1_VAL 0x00014405
#define CFG_MCIO0_VAL 0x00014405
#define CFG_MCIO1_VAL 0x00014405
/*
* FLASH and environment organization
*/
#define CFG_FLASH_CFI
#define CFG_FLASH_CFI_DRIVER 1
#define CFG_MONITOR_BASE 0
#define CFG_MONITOR_LEN 0x40000
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define CFG_FLASH_USE_BUFFER_WRITE 1
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */
/* put cfg at end of flash for now */
#define CFG_ENV_IS_IN_FLASH 1
/* Addr of Environment Sector */
#define CFG_ENV_ADDR (PHYS_FLASH_1 + PHYS_FLASH_SIZE - 0x40000)
#define CFG_ENV_SIZE 0x40000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x40000
#endif /* __CONFIG_H */
|
