/* * (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 #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 */