mirror of
https://github.com/AsahiLinux/u-boot
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371 lines
13 KiB
C
371 lines
13 KiB
C
/********************************************************************
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*
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* Unless otherwise specified, Copyright (C) 2004-2005 Barco Control Rooms
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*
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* $Source: /home/services/cvs/firmware/ppc/u-boot-1.1.2/include/configs/barco.h,v $
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* $Revision: 1.2 $
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* $Author: mleeman $
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* $Date: 2005/02/21 12:48:58 $
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*
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* Last ChangeLog Entry
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* $Log: barco.h,v $
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* Revision 1.2 2005/02/21 12:48:58 mleeman
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* update of copyright years (feedback wd)
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*
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* Revision 1.1 2005/02/14 09:29:25 mleeman
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* moved barcohydra.h to barco.h
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*
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* Revision 1.4 2005/02/09 12:56:23 mleeman
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* add generic header to track changes in sources
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*
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*
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*******************************************************************/
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/*
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* (C) Copyright 2001, 2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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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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/* ------------------------------------------------------------------------- */
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/*
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* board/config.h - configuration options, board specific
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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_MPC824X 1
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#define CONFIG_MPC8245 1
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#define CONFIG_BARCOBCD_STREAMING 1
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#undef USE_DINK32
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#define CONFIG_CONS_INDEX 3 /* set to '3' for on-chip DUART */
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#define CONFIG_BAUDRATE 9600
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#define CONFIG_DRAM_SPEED 100 /* MHz */
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#define CONFIG_BOOTARGS "mem=32M"
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_SUBNETMASK
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_BOOTP_DNS
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_ELF
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_EEPROM
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#define CONFIG_CMD_PCI
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#undef CONFIG_CMD_NET
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#define CONFIG_HUSH_PARSER 1 /* use "hush" command parser */
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#define CONFIG_BOOTDELAY 1
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#define CONFIG_BOOTCOMMAND "boot_default"
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
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#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
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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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#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
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#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
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/*-----------------------------------------------------------------------
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* PCI stuff
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*-----------------------------------------------------------------------
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*/
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#define CONFIG_PCI /* include pci support */
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#undef CONFIG_PCI_PNP
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#define PCI_ENET0_IOADDR 0x80000000
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#define PCI_ENET0_MEMADDR 0x80000000
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#define PCI_ENET1_IOADDR 0x81000000
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#define PCI_ENET1_MEMADDR 0x81000000
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x00000000
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#define CONFIG_SYS_MAX_RAM_SIZE 0x02000000
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#define CONFIG_LOGBUFFER
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#ifdef CONFIG_LOGBUFFER
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#define CONFIG_SYS_STDOUT_ADDR 0x1FFC000
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#else
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#define CONFIG_SYS_STDOUT_ADDR 0x2B9000
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#endif
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#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
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#if defined (USE_DINK32)
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#define CONFIG_SYS_MONITOR_LEN 0x00030000
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#define CONFIG_SYS_MONITOR_BASE 0x00090000
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#define CONFIG_SYS_RAMBOOT 1
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#define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
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#define CONFIG_SYS_INIT_RAM_END 0x10000
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#define CONFIG_SYS_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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#else
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#undef CONFIG_SYS_RAMBOOT
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#define CONFIG_SYS_MONITOR_LEN 0x00030000
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#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
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#define CONFIG_SYS_GBL_DATA_SIZE 128
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#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
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#define CONFIG_SYS_INIT_RAM_END 0x1000
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
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#endif
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#define CONFIG_SYS_FLASH_BASE 0xFFF00000
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#define CONFIG_SYS_FLASH_SIZE (8 * 1024 * 1024) /* Unity has onboard 1MByte flash */
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#define CONFIG_ENV_IS_IN_FLASH 1
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#define CONFIG_ENV_OFFSET 0x000047A4 /* Offset of Environment Sector */
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#define CONFIG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */
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/* #define ENV_CRC 0x8BF6F24B XXX - FIXME: gets defined automatically */
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#define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
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#define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */
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#define CONFIG_SYS_EUMB_ADDR 0xFDF00000
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#define CONFIG_SYS_FLASH_RANGE_BASE 0xFFC00000 /* flash memory address range */
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#define CONFIG_SYS_FLASH_RANGE_SIZE 0x00400000
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#define FLASH_BASE0_PRELIM 0xFFF00000 /* sandpoint flash */
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#define FLASH_BASE1_PRELIM 0xFF000000 /* PMC onboard flash */
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/*
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* select i2c support configuration
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*
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* Supported configurations are {none, software, hardware} drivers.
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* If the software driver is chosen, there are some additional
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* configuration items that the driver uses to drive the port pins.
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*/
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#define CONFIG_HARD_I2C 1 /* To enable I2C support */
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#undef CONFIG_SOFT_I2C /* I2C bit-banged */
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#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
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#define CONFIG_SYS_I2C_SLAVE 0x7F
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#ifdef CONFIG_SOFT_I2C
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#error "Soft I2C is not configured properly. Please review!"
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#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
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#define I2C_ACTIVE (iop->pdir |= 0x00010000)
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#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
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#define I2C_READ ((iop->pdat & 0x00010000) != 0)
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#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
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else iop->pdat &= ~0x00010000
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#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
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else iop->pdat &= ~0x00020000
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#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
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#endif /* CONFIG_SOFT_I2C */
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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#define CONFIG_SYS_FLASH_BANKS { FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM }
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#define CONFIG_SYS_DBUS_SIZE2 1
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/*-----------------------------------------------------------------------
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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/*
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* NS16550 Configuration (internal DUART)
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*/
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
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#define CONFIG_SYS_ROMNAL 0x0F /*rom/flash next access time */
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#define CONFIG_SYS_ROMFAL 0x1E /*rom/flash access time */
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#define CONFIG_SYS_REFINT 0x8F /* no of clock cycles between CBR refresh cycles */
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/* the following are for SDRAM only*/
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#define CONFIG_SYS_BSTOPRE 0x25C /* Burst To Precharge, sets open page interval */
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#define CONFIG_SYS_REFREC 8 /* Refresh to activate interval */
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#define CONFIG_SYS_RDLAT 4 /* data latency from read command */
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#define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */
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#define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */
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#define CONFIG_SYS_ACTORW 2 /* Activate to R/W */
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#define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
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#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
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#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
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#define CONFIG_SYS_EXTROM 0
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#define CONFIG_SYS_REGDIMM 0
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/* memory bank settings*/
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/*
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* only bits 20-29 are actually used from these vales to set the
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* start/end address the upper two bits will be 0, and the lower 20
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* bits will be set to 0x00000 for a start address, or 0xfffff for an
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* end address
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*/
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#define CONFIG_SYS_BANK0_START 0x00000000
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#define CONFIG_SYS_BANK0_END 0x01FFFFFF
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#define CONFIG_SYS_BANK0_ENABLE 1
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#define CONFIG_SYS_BANK1_START 0x02000000
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#define CONFIG_SYS_BANK1_END 0x02ffffff
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#define CONFIG_SYS_BANK1_ENABLE 0
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#define CONFIG_SYS_BANK2_START 0x03f00000
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#define CONFIG_SYS_BANK2_END 0x03ffffff
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#define CONFIG_SYS_BANK2_ENABLE 0
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#define CONFIG_SYS_BANK3_START 0x04000000
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#define CONFIG_SYS_BANK3_END 0x04ffffff
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#define CONFIG_SYS_BANK3_ENABLE 0
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#define CONFIG_SYS_BANK4_START 0x05000000
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#define CONFIG_SYS_BANK4_END 0x05FFFFFF
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#define CONFIG_SYS_BANK4_ENABLE 0
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#define CONFIG_SYS_BANK5_START 0x06000000
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#define CONFIG_SYS_BANK5_END 0x06FFFFFF
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#define CONFIG_SYS_BANK5_ENABLE 0
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#define CONFIG_SYS_BANK6_START 0x07000000
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#define CONFIG_SYS_BANK6_END 0x07FFFFFF
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#define CONFIG_SYS_BANK6_ENABLE 0
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#define CONFIG_SYS_BANK7_START 0x08000000
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#define CONFIG_SYS_BANK7_END 0x08FFFFFF
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#define CONFIG_SYS_BANK7_ENABLE 0
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/*
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* Memory bank enable bitmask, specifying which of the banks defined above
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are actually present. MSB is for bank #7, LSB is for bank #0.
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*/
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#define CONFIG_SYS_BANK_ENABLE 0x01
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#define CONFIG_SYS_ODCR 0xff /* configures line driver impedances, */
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/* see 8240 book for bit definitions */
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#define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */
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/* currently accessed page in memory */
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/* see 8240 book for details */
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/* SDRAM 0 - 256MB */
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#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
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#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
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/* stack in DCACHE @ 1GB (no backing mem) */
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#if defined(USE_DINK32)
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#define CONFIG_SYS_IBAT1L (0x40000000 | BATL_PP_00 )
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#define CONFIG_SYS_IBAT1U (0x40000000 | BATU_BL_128K )
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#else
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#define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
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#define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
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#endif
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/* PCI memory */
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#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
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#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
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/* Flash, config addrs, etc */
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#define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
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#define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
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#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
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#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
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#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
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#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
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#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
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#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
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#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
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#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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*/
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#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 20 /* max number of sectors on one chip */
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#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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#define CONFIG_SYS_FLASH_CHECKSUM
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/*-----------------------------------------------------------------------
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* Cache Configuration
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*/
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#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */
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#if defined(CONFIG_CMD_KGDB)
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# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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#endif
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/*
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* Internal Definitions
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*
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* Boot Flags
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*/
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#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
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#define BOOTFLAG_WARM 0x02 /* Software reboot */
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/* values according to the manual */
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#define CONFIG_DRAM_50MHZ 1
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#define CONFIG_SDRAM_50MHZ
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#define CONFIG_DISK_SPINUP_TIME 1000000
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#endif /* __CONFIG_H */
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