/* * (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> * * Configuration settings for the PLEB 2 board. * * 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 /* * High Level Configuration Options * (easy to change) */ #define CONFIG_PXA250 1 /* This is an PXA255 CPU */ #define CONFIG_PLEB2 1 /* on an PLEB2 Board */ #undef CONFIG_LCD #undef CONFIG_MMC #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 */ /* * Hardware drivers */ /* None - PLEB 2 doesn't have any of this. #define CONFIG_DRIVER_LAN91C96 #define CONFIG_LAN91C96_BASE 0x0C000000 */ /* * select serial console configuration */ #define CONFIG_FFUART 1 /* we use FFUART on PLEB 2 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include <config_cmd_default.h> #undef CONFIG_CMD_NET #define CONFIG_BOOTDELAY 3 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b #define CONFIG_NETMASK 255.255.0.0 #define CONFIG_IPADDR 192.168.0.21 #define CONFIG_SERVERIP 192.168.0.250 #define CONFIG_BOOTCOMMAND "bootm 40000" #define CONFIG_BOOTARGS "root=/dev/mtdblock2 prompt_ramdisk=0 load_ramdisk=1 console=ttyS0,115200" #define CONFIG_CMDLINE_TAG #define CONFIG_INITRD_TAG #define CONFIG_SETUP_MEMORY_TAGS #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 230400 /* 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 0xa2000000 /* default load address */ #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */ #define CFG_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */ /* 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 4 /* we have 2 banks of DRAM */ #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 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 0x00800000 /* 4 MB */ /* Not entirely sure about this - DS/CHC */ #define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */ #define PHYS_FLASH_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */ #define CFG_DRAM_BASE PHYS_SDRAM_1 #define CFG_DRAM_SIZE PHYS_SDRAM_1_SIZE #define CFG_FLASH_BASE PHYS_FLASH_1 #define CFG_MONITOR_BASE CFG_FLASH_BASE /* * GPIO settings */ #define CFG_GPSR0_VAL 0x00000000 /* Don't set anything */ #define CFG_GPSR1_VAL 0x00000080 #define CFG_GPSR2_VAL 0x00000000 #define CFG_GPCR0_VAL 0x00000000 /* Don't clear anything */ #define CFG_GPCR1_VAL 0x00000000 #define CFG_GPCR2_VAL 0x00000000 #define CFG_GPDR0_VAL 0x00000000 #define CFG_GPDR1_VAL 0x000007C3 #define CFG_GPDR2_VAL 0x00000000 /* Edge detect registers (these are set by the kernel) */ #define CFG_GRER0_VAL 0x00000000 #define CFG_GRER1_VAL 0x00000000 #define CFG_GRER2_VAL 0x00000000 #define CFG_GFER0_VAL 0x00000000 #define CFG_GFER1_VAL 0x00000000 #define CFG_GFER2_VAL 0x00000000 #define CFG_GAFR0_L_VAL 0x00000000 #define CFG_GAFR0_U_VAL 0x00000000 #define CFG_GAFR1_L_VAL 0x00008010 /* Use FF UART Send and Receive */ #define CFG_GAFR1_U_VAL 0x00000000 #define CFG_GAFR2_L_VAL 0x00000000 #define CFG_GAFR2_U_VAL 0x00000000 #define CFG_PSSR_VAL 0x20 #define CFG_CCCR_VAL 0x00000141 /* 100 MHz memory, 200 MHz CPU */ #define CFG_CKEN_VAL 0x00000060 /* FFUART and STUART enabled */ #define CFG_ICMR_VAL 0x00000000 /* No interrupts enabled */ /* * Memory settings */ #define CFG_MSC0_VAL 0x00007FF0 /* Not properly calculated - FIXME (DS) */ #define CFG_MSC1_VAL 0x00000000 #define CFG_MSC2_VAL 0x00000000 #define CFG_MDCNFG_VAL 0x00000aC9 /* Memory timings for the SDRAM. tRP=2, CL=2, tRCD=2, tRAS=5, tRC=8 */ #define CFG_MDREFR_VAL 0x00403018 /* Initial setting, individual */ /* bits set in lowlevel_init.S */ #define CFG_MDMRS_VAL 0x00000000 /* * PCMCIA and CF Interfaces */ #define CFG_MECR_VAL 0x00000000 /* Hangover from Lubbock. Needs calculating. (DS/CHC) */ #define CFG_MCMEM0_VAL 0x00010504 #define CFG_MCMEM1_VAL 0x00010504 #define CFG_MCATT0_VAL 0x00010504 #define CFG_MCATT1_VAL 0x00010504 #define CFG_MCIO0_VAL 0x00004715 #define CFG_MCIO1_VAL 0x00004715 /* * FLASH and environment organization */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ /* timeout values are in ticks */ /* FIXME */ #define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */ /* Flash protection */ #define CFG_FLASH_PROTECTION 1 /* FIXME */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x3C000) /* Addr of Environment Sector */ #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */ #define CFG_ENV_SECT_SIZE 0x20000 /* Option added to get around byte ordering issues in the flash driver */ #define CFG_LITTLE_ENDIAN 1 #endif /* __CONFIG_H */