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/*
* (C) Copyright 2000, 2001, 2002
* Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de.
*
* Configuration for the Cogent CSB226 board. For details see
* http://www.cogcomp.com/csb_csb226.htm
*
* 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
*/
/*
* include/configs/csb226.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define DEBUG 1
/*
* If we are developing, we might want to start U-Boot from ram
* so we MUST NOT initialize critical regs like mem-timing ...
*/
#define CONFIG_INIT_CRITICAL /* undef for developing */
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
#define CONFIG_CSB226 1 /* on a CSB226 board */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
/* for timer/console/ethernet */
/*
* Hardware drivers
*/
/*
* select serial console configuration
*/
#define CONFIG_FFUART 1 /* we use FFUART on CSB226 */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 19200
#undef CONFIG_MISC_INIT_R /* not used yet */
#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTARGS "console=ttyS0,19200 ip=dhcp root=/dev/nfs, ether=0,0x08000000,eth0"
#define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 192.168.1.56
#define CONFIG_SERVERIP 192.168.1.2
#define CONFIG_BOOTCOMMAND "bootm 0x40000"
#define CONFIG_SHOW_BOOT_PROGRESS
#define CONFIG_CMDLINE_TAG 1
#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
*/
/*
* Size of malloc() pool; this lives below the uppermost 128 KiB which are
* used for the RAM copy of the uboot code
*
*/
#define CFG_MALLOC_LEN (128*1024)
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "uboot> " /* Monitor Command Prompt */
#define CFG_CBSIZE 128 /* 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 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 0xa3000000 /* default load address */
/* RS: where is this documented? */
/* RS: is this where U-Boot is */
/* RS: relocated to in RAM? */
#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
/* RS: the oscillator is actually 3680130?? */
#define CFG_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
/* 0101000001 */
/* ^^^^^ Memory Speed 99.53 MHz */
/* ^^ Run Mode Speed = 2x Mem Speed */
/* ^^ Turbo Mode Sp. = 1x Run M. Sp. */
#define CFG_MONITOR_LEN 0x20000 /* 128 KiB */
/* 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 DRAM */
#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
#define CFG_DRAM_BASE 0xa0000000 /* RAM starts here */
#define CFG_DRAM_SIZE 0x02000000
#define CFG_FLASH_BASE PHYS_FLASH_1
/*
* GPIO settings
*/
#define CFG_GPSR0_VAL 0xFFFFFFFF
#define CFG_GPSR1_VAL 0xFFFFFFFF
#define CFG_GPSR2_VAL 0xFFFFFFFF
#define CFG_GPCR0_VAL 0x08022080
#define CFG_GPCR1_VAL 0x00000000
#define CFG_GPCR2_VAL 0x00000000
#define CFG_GPDR0_VAL 0xCD82A878
#define CFG_GPDR1_VAL 0xFCFFAB80
#define CFG_GPDR2_VAL 0x0001FFFF
#define CFG_GAFR0_L_VAL 0x80000000
#define CFG_GAFR0_U_VAL 0xA5254010
#define CFG_GAFR1_L_VAL 0x599A9550
#define CFG_GAFR1_U_VAL 0xAAA5AAAA
#define CFG_GAFR2_L_VAL 0xAAAAAAAA
#define CFG_GAFR2_U_VAL 0x00000002
/* FIXME: set GPIO_RER/FER */
#define CFG_PSSR_VAL 0x20
/*
* Memory settings
*/
#define CFG_MSC0_VAL 0x2EF025D0
#define CFG_MSC1_VAL 0x00003F64
#define CFG_MSC2_VAL 0x00000000
#define CFG_MDCNFG_VAL 0x09a909a9
#define CFG_MDREFR_VAL 0x03ca0030
#define CFG_MDMRS_VAL 0x00220022
/*
* PCMCIA and CF Interfaces
*/
#define CFG_MECR_VAL 0x00000000
#define CFG_MCMEM0_VAL 0x00000000
#define CFG_MCMEM1_VAL 0x00000000
#define CFG_MCATT0_VAL 0x00000000
#define CFG_MCATT1_VAL 0x00000000
#define CFG_MCIO0_VAL 0x00000000
#define CFG_MCIO1_VAL 0x00000000
#define CSB226_USER_LED0 0x00000008
#define CSB226_USER_LED1 0x00000010
#define CSB226_USER_LED2 0x00000020
/*
* FLASH and environment organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 128 /* max number of sect. on one chip */
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000)
/* Addr of Environment Sector */
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
#endif /* __CONFIG_H */
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