/* * (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 U-Boot from RAM * so we MUST NOT initialize critical regs like mem-timing ... */ #undef CONFIG_SKIP_LOWLEVEL_INIT /* define for developing */ #undef CONFIG_SKIP_RELOCATE_UBOOT /* define 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 CONFIG_DOS_PARTITION 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 /* * 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> #define CONFIG_CMD_MMC #define CONFIG_CMD_FAT #define CONFIG_CMD_DHCP #define CONFIG_BOOTDELAY 3 #define CONFIG_BOOTCOMMAND "bootm 40000" #define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200" #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 /* #define CONFIG_INITRD_TAG 1 */ /* * 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 defined(CONFIG_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 PHYS_FLASH_SECT_SIZE #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 PHYS_FLASH_SECT_SIZE /* Total Size of Environment Sector */ #define CFG_ENV_SECT_SIZE (PHYS_FLASH_SECT_SIZE / 16) #endif /* __CONFIG_H */