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Diffstat (limited to 'include/configs/csb226.h')
| -rw-r--r-- | include/configs/csb226.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/include/configs/csb226.h b/include/configs/csb226.h new file mode 100644 index 00000000000..13cf60f1673 --- /dev/null +++ b/include/configs/csb226.h @@ -0,0 +1,213 @@ +/* + * (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 + +/* + * 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 + +#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 10 +#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,115200" +#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 "" + +#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 + */ + +/* + * 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 (CFG_ENV_SIZE + 128*1024) + +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* 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 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 0xa7fe0000 /* 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 0xCD82A858 +#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_MDREFR_VAL_100 ??? */ +#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 _LED 0x08000010 +#define LED_BLANK (0x08000040) +*/ + +/* + * 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 */ |