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Diffstat (limited to 'u-boot/include/configs/integratorcp.h')
| -rw-r--r-- | u-boot/include/configs/integratorcp.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/u-boot/include/configs/integratorcp.h b/u-boot/include/configs/integratorcp.h new file mode 100644 index 0000000..2c8ca2d --- /dev/null +++ b/u-boot/include/configs/integratorcp.h @@ -0,0 +1,255 @@ +/* + * (C) Copyright 2003 + * Texas Instruments. + * Kshitij Gupta <kshitij@ti.com> + * Configuation settings for the TI OMAP Innovator board. + * + * (C) Copyright 2004 + * ARM Ltd. + * Philippe Robin, <philippe.robin@arm.com> + * Configuration for Compact Integrator 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_SYS_MEMTEST_START 0x100000 +#define CONFIG_SYS_MEMTEST_END 0x10000000 +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer 1 is clocked at 1Mhz */ +#define CONFIG_SYS_TIMERBASE 0x13000100 + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */ +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) + +/* + * Hardware drivers + */ +#define CONFIG_NET_MULTI +#define CONFIG_SMC91111 +#define CONFIG_SMC_USE_32_BIT +#define CONFIG_SMC91111_BASE 0xC8000000 +#undef CONFIG_SMC91111_EXT_PHY + +/* + * NS16550 Configuration + */ +#define CONFIG_PL011_SERIAL +#define CONFIG_PL011_CLOCK 14745600 +#define CONFIG_PL01x_PORTS { (void *)CONFIG_SYS_SERIAL0, (void *)CONFIG_SYS_SERIAL1 } +#define CONFIG_CONS_INDEX 0 +#define CONFIG_BAUDRATE 38400 +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#define CONFIG_SYS_SERIAL0 0x16000000 +#define CONFIG_SYS_SERIAL1 0x17000000 + + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + + +/* + * Command line configuration. + */ +#define CONFIG_CMD_BDI +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_SAVEENV +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_IMI +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING + + +#if 0 +#define CONFIG_BOOTDELAY 2 +#define CONFIG_BOOTARGS "root=/dev/nfs nfsroot=<IP address>:/<exported rootfs> mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0" +#define CONFIG_BOOTCOMMAND "bootp ; bootm" +#endif +/* The kernel command line & boot command below are for a platform flashed with afu.axf + +Image 666 Block 0 End Block 0 address 0x24000000 exec 0x24000000- name u-boot +Image 667 Block 1 End Block 13 address 0x24040000 exec 0x24040000- name u-linux +Image 668 Block 14 End Block 33 address 0x24380000 exec 0x24380000- name rootfs +SIB at Block62 End Block62 address 0x24f80000 + +*/ +#define CONFIG_BOOTDELAY 2 +#define CONFIG_BOOTARGS "root=/dev/mtdblock2 mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0 console=ttyAMA0" +#define CONFIG_BOOTCOMMAND "cp 0x24080000 0x7fc0 0x100000; bootm" + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "Integrator-CP # " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/ + +#define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */ + +/*----------------------------------------------------------------------- + * 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 0x00000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ + +/*----------------------------------------------------------------------- + * FLASH and environment organization + + * Top varies according to amount fitted + * Reserve top 4 blocks of flash + * - ARM Boot Monitor + * - Unused + * - SIB block + * - U-Boot environment + * + * Base is always 0x24000000 + + */ +#define CONFIG_SYS_FLASH_BASE 0x24000000 +#define CONFIG_SYS_FLASH_CFI 1 +#define CONFIG_FLASH_CFI_DRIVER 1 +#define CONFIG_SYS_MAX_FLASH_SECT 64 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */ +#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ +#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ + +#define CONFIG_SYS_MONITOR_LEN 0x00100000 +#define CONFIG_ENV_IS_IN_FLASH 1 + +/* + * Move up the U-Boot & monitor area if more flash is fitted. + * If this U-Boot is to be run on Integrators with varying flash sizes, + * drivers/mtd/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG + * register and dynamically assign CONFIG_ENV_ADDR & CONFIG_SYS_MONITOR_BASE + * - CONFIG_SYS_MONITOR_BASE is set to indicate that the environment is not + * embedded in the boot monitor(s) area + */ +#if ( PHYS_FLASH_SIZE == 0x04000000 ) + +#define CONFIG_ENV_ADDR 0x27F00000 +#define CONFIG_SYS_MONITOR_BASE 0x27F40000 + +#elif (PHYS_FLASH_SIZE == 0x02000000 ) + +#define CONFIG_ENV_ADDR 0x25F00000 +#define CONFIG_SYS_MONITOR_BASE 0x25F40000 + +#else + +#define CONFIG_ENV_ADDR 0x24F00000 +#define CONFIG_SYS_MONITOR_BASE 0x27F40000 + +#endif + +#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256KB */ +#define CONFIG_ENV_SIZE 8192 /* 8KB */ +/*----------------------------------------------------------------------- + * CP control registers + */ +#define CPCR_BASE 0xCB000000 /* CP Registers*/ +#define OS_FLASHPROG 0x00000004 /* Flash register*/ +#define CPMASK_EXTRABANK 0x8 +#define CPMASK_FLASHSIZE 0x4 +#define CPMASK_FLWREN 0x2 +#define CPMASK_FLVPPEN 0x1 + +/* + * The ARM boot monitor initializes the board. + * However, the default U-Boot code also performs the initialization. + * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT + * - see documentation supplied with board for details of how to choose the + * image to run at reset/power up + * e.g. whether the ARM Boot Monitor runs before U-Boot + +#define CONFIG_SKIP_LOWLEVEL_INIT + + */ + +/* + * The ARM boot monitor does not relocate U-Boot. + * However, the default U-Boot code performs the relocation check, + * and may relocate the code if the memory map is changed. + * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT + +#define SKIP_CONFIG_RELOCATE_UBOOT + + */ +/*----------------------------------------------------------------------- + * There are various dependencies on the core module (CM) fitted + * Users should refer to their CM user guide + * - when porting adjust u-boot/Makefile accordingly + * to define the necessary CONFIG_ s for the CM involved + * see e.g. cp_926ejs_config + */ + +#include "armcoremodule.h" + +/* + * If CONFIG_SKIP_LOWLEVEL_INIT is not defined & + * the core module has a CM_INIT register + * then the U-Boot initialisation code will + * e.g. ARM Boot Monitor or pre-loader is repeated once + * (to re-initialise any existing CM_INIT settings to safe values). + * + * This is usually not the desired behaviour since the platform + * will either reboot into the ARM monitor (or pre-loader) + * or continuously cycle thru it without U-Boot running, + * depending upon the setting of Integrator/CP switch S2-4. + * + * However it may be needed if Integrator/CP switch S2-1 + * is set OFF to boot direct into U-Boot. + * In that case comment out the line below. +#undef CONFIG_CM_INIT + */ + +#endif /* __CONFIG_H */ |