mirror of
https://github.com/AsahiLinux/u-boot
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254 lines
8.2 KiB
C
254 lines
8.2 KiB
C
/*
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* (C) Copyright 2003
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* Texas Instruments.
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* Kshitij Gupta <kshitij@ti.com>
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* Configuation settings for the TI OMAP Innovator board.
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*
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* (C) Copyright 2004
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* ARM Ltd.
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* Philippe Robin, <philippe.robin@arm.com>
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* Configuration for Compact Integrator board.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_SYS_MEMTEST_START 0x100000
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#define CONFIG_SYS_MEMTEST_END 0x10000000
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer 1 is clocked at 1Mhz */
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#define CONFIG_SYS_TIMERBASE 0x13000100
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#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS 1
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#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
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#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
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/*
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* Hardware drivers
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*/
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#define CONFIG_DRIVER_SMC91111
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#define CONFIG_SMC_USE_32_BIT
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#define CONFIG_SMC91111_BASE 0xC8000000
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#undef CONFIG_SMC91111_EXT_PHY
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/*
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* NS16550 Configuration
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*/
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#define CONFIG_PL011_SERIAL
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#define CONFIG_PL011_CLOCK 14745600
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#define CONFIG_PL01x_PORTS { (void *)CONFIG_SYS_SERIAL0, (void *)CONFIG_SYS_SERIAL1 }
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#define CONFIG_CONS_INDEX 0
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#define CONFIG_BAUDRATE 38400
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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#define CONFIG_SYS_SERIAL0 0x16000000
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#define CONFIG_SYS_SERIAL1 0x17000000
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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/*
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* Command line configuration.
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*/
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#define CONFIG_CMD_BDI
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_ENV
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#define CONFIG_CMD_FLASH
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#define CONFIG_CMD_IMI
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#define CONFIG_CMD_MEMORY
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_PING
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#if 0
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#define CONFIG_BOOTDELAY 2
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#define CONFIG_BOOTARGS "root=/dev/nfs nfsroot=<IP address>:/<exported rootfs> mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0"
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#define CONFIG_BOOTCOMMAND "bootp ; bootm"
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#endif
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/* The kernel command line & boot command below are for a platform flashed with afu.axf
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Image 666 Block 0 End Block 0 address 0x24000000 exec 0x24000000- name u-boot
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Image 667 Block 1 End Block 13 address 0x24040000 exec 0x24040000- name u-linux
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Image 668 Block 14 End Block 33 address 0x24380000 exec 0x24380000- name rootfs
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SIB at Block62 End Block62 address 0x24f80000
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*/
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#define CONFIG_BOOTDELAY 2
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#define CONFIG_BOOTARGS "root=/dev/mtdblock2 mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0 console=ttyAMA0"
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#define CONFIG_BOOTCOMMAND "cp 0x24080000 0x7fc0 0x100000; bootm"
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_PROMPT "Integrator-CP # " /* Monitor Command Prompt */
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/
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/* Print Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/
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#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
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#define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
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/*-----------------------------------------------------------------------
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* Stack sizes
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*
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* The stack sizes are set up in start.S using the settings below
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*/
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#define CONFIG_STACKSIZE (128*1024) /* regular stack */
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#ifdef CONFIG_USE_IRQ
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#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
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#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
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#endif
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/*-----------------------------------------------------------------------
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* Physical Memory Map
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*/
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#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
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#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
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#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
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/*-----------------------------------------------------------------------
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* FLASH and environment organization
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* Top varies according to amount fitted
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* Reserve top 4 blocks of flash
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* - ARM Boot Monitor
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* - Unused
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* - SIB block
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* - U-Boot environment
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*
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* Base is always 0x24000000
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*/
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#define CONFIG_SYS_FLASH_BASE 0x24000000
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#define CONFIG_SYS_MAX_FLASH_SECT 64
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */
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#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
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#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
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#define CONFIG_SYS_MONITOR_LEN 0x00100000
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#define CONFIG_ENV_IS_IN_FLASH 1
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/*
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* Move up the U-Boot & monitor area if more flash is fitted.
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* If this U-Boot is to be run on Integrators with varying flash sizes,
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* drivers/mtd/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG
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* register and dynamically assign CONFIG_ENV_ADDR & CONFIG_SYS_MONITOR_BASE
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* - CONFIG_SYS_MONITOR_BASE is set to indicate that the environment is not
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* embedded in the boot monitor(s) area
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*/
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#if ( PHYS_FLASH_SIZE == 0x04000000 )
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#define CONFIG_ENV_ADDR 0x27F00000
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#define CONFIG_SYS_MONITOR_BASE 0x27F40000
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#elif (PHYS_FLASH_SIZE == 0x02000000 )
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#define CONFIG_ENV_ADDR 0x25F00000
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#define CONFIG_SYS_MONITOR_BASE 0x25F40000
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#else
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#define CONFIG_ENV_ADDR 0x24F00000
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#define CONFIG_SYS_MONITOR_BASE 0x27F40000
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#endif
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#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256KB */
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#define CONFIG_ENV_SIZE 8192 /* 8KB */
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/*-----------------------------------------------------------------------
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* CP control registers
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*/
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#define CPCR_BASE 0xCB000000 /* CP Registers*/
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#define OS_FLASHPROG 0x00000004 /* Flash register*/
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#define CPMASK_EXTRABANK 0x8
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#define CPMASK_FLASHSIZE 0x4
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#define CPMASK_FLWREN 0x2
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#define CPMASK_FLVPPEN 0x1
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/*
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* The ARM boot monitor initializes the board.
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* However, the default U-Boot code also performs the initialization.
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* If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
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* - see documentation supplied with board for details of how to choose the
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* image to run at reset/power up
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* e.g. whether the ARM Boot Monitor runs before U-Boot
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#define CONFIG_SKIP_LOWLEVEL_INIT
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*/
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/*
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* The ARM boot monitor does not relocate U-Boot.
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* However, the default U-Boot code performs the relocation check,
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* and may relocate the code if the memory map is changed.
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* If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
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#define SKIP_CONFIG_RELOCATE_UBOOT
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*/
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/*-----------------------------------------------------------------------
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* There are various dependencies on the core module (CM) fitted
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* Users should refer to their CM user guide
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* - when porting adjust u-boot/Makefile accordingly
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* to define the necessary CONFIG_ s for the CM involved
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* see e.g. cp_926ejs_config
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*/
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#include "armcoremodule.h"
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/*
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* If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
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* the core module has a CM_INIT register
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* then the U-Boot initialisation code will
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* e.g. ARM Boot Monitor or pre-loader is repeated once
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* (to re-initialise any existing CM_INIT settings to safe values).
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*
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* This is usually not the desired behaviour since the platform
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* will either reboot into the ARM monitor (or pre-loader)
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* or continuously cycle thru it without U-Boot running,
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* depending upon the setting of Integrator/CP switch S2-4.
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*
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* However it may be needed if Integrator/CP switch S2-1
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* is set OFF to boot direct into U-Boot.
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* In that case comment out the line below.
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#undef CONFIG_CM_INIT
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*/
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#endif /* __CONFIG_H */
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