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u-boot/include/configs/barco.h
Wolfgang Denk f57f70aab9 Support passing of OF flat trees to the kernel. 
Patch by Pantelis Antoniou, 04 Sep 2005
2005-10-13 01:45:54 +02:00

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/********************************************************************
*
* Unless otherwise specified, Copyright (C) 2004-2005 Barco Control Rooms
*
* $Source: /home/services/cvs/firmware/ppc/u-boot-1.1.2/include/configs/barco.h,v $
* $Revision: 1.2 $
* $Author: mleeman $
* $Date: 2005/02/21 12:48:58 $
*
* Last ChangeLog Entry
* $Log: barco.h,v $
* Revision 1.2 2005/02/21 12:48:58 mleeman
* update of copyright years (feedback wd)
*
* Revision 1.1 2005/02/14 09:29:25 mleeman
* moved barcohydra.h to barco.h
*
* Revision 1.4 2005/02/09 12:56:23 mleeman
* add generic header to track changes in sources
*
*
*******************************************************************/
/*
* (C) Copyright 2001, 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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
*/
/* ------------------------------------------------------------------------- */
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC824X 1
#define CONFIG_MPC8245 1
#define CONFIG_BARCOBCD_STREAMING 1
#undef USE_DINK32
#define CONFIG_CONS_INDEX 3 /* set to '3' for on-chip DUART */
#define CONFIG_BAUDRATE 9600
#define CONFIG_DRAM_SPEED 100 /* MHz */
#define CONFIG_BOOTARGS "mem=32M"
/* Add support for a few extra bootp options like:
* - File size
* - DNS
*/
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
CONFIG_BOOTP_BOOTFILESIZE | \
CONFIG_BOOTP_DNS)
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_ELF | \
CFG_CMD_I2C | \
CFG_CMD_EEPROM | \
CFG_CMD_PCI )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_HUSH_PARSER 1 /* use "hush" command parser */
#define CONFIG_BOOTDELAY 1
#define CONFIG_BOOTCOMMAND "boot_default"
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP 1 /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#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_LOAD_ADDR 0x00100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_PCI /* include pci support */
#undef CONFIG_PCI_PNP
#undef CFG_CMD_NET
#define PCI_ENET0_IOADDR 0x80000000
#define PCI_ENET0_MEMADDR 0x80000000
#define PCI_ENET1_IOADDR 0x81000000
#define PCI_ENET1_MEMADDR 0x81000000
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_MAX_RAM_SIZE 0x02000000
#define CONFIG_LOGBUFFER
#ifdef CONFIG_LOGBUFFER
#define CFG_STDOUT_ADDR 0x1FFC000
#else
#define CFG_STDOUT_ADDR 0x2B9000
#endif
#define CFG_RESET_ADDRESS 0xFFF00100
#if defined (USE_DINK32)
#define CFG_MONITOR_LEN 0x00030000
#define CFG_MONITOR_BASE 0x00090000
#define CFG_RAMBOOT 1
#define CFG_INIT_RAM_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
#define CFG_INIT_RAM_END 0x10000
#define CFG_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
#else
#undef CFG_RAMBOOT
#define CFG_MONITOR_LEN 0x00030000
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_GBL_DATA_SIZE 128
#define CFG_INIT_RAM_ADDR 0x40000000
#define CFG_INIT_RAM_END 0x1000
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#endif
#define CFG_FLASH_BASE 0xFFF00000
#define CFG_FLASH_SIZE (8 * 1024 * 1024) /* Unity has onboard 1MByte flash */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_OFFSET 0x000047A4 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */
/* #define ENV_CRC 0x8BF6F24B XXX - FIXME: gets defined automatically */
#define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
#define CFG_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */
#define CFG_EUMB_ADDR 0xFDF00000
#define CFG_FLASH_RANGE_BASE 0xFFC00000 /* flash memory address range */
#define CFG_FLASH_RANGE_SIZE 0x00400000
#define FLASH_BASE0_PRELIM 0xFFF00000 /* sandpoint flash */
#define FLASH_BASE1_PRELIM 0xFF000000 /* PMC onboard flash */
/*
* select i2c support configuration
*
* Supported configurations are {none, software, hardware} drivers.
* If the software driver is chosen, there are some additional
* configuration items that the driver uses to drive the port pins.
*/
#define CONFIG_HARD_I2C 1 /* To enable I2C support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#ifdef CONFIG_SOFT_I2C
#error "Soft I2C is not configured properly. Please review!"
#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00010000)
#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
#define I2C_READ ((iop->pdat & 0x00010000) != 0)
#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
else iop->pdat &= ~0x00010000
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
else iop->pdat &= ~0x00020000
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
#define CFG_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */
#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
#define CFG_EEPROM_PAGE_WRITE_BITS 3
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CFG_FLASH_BANKS { FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM }
#define CFG_DBUS_SIZE2 1
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
/*
* NS16550 Configuration (internal DUART)
*/
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
#define CFG_ROMNAL 0x0F /*rom/flash next access time */
#define CFG_ROMFAL 0x1E /*rom/flash access time */
#define CFG_REFINT 0x8F /* no of clock cycles between CBR refresh cycles */
/* the following are for SDRAM only*/
#define CFG_BSTOPRE 0x25C /* Burst To Precharge, sets open page interval */
#define CFG_REFREC 8 /* Refresh to activate interval */
#define CFG_RDLAT 4 /* data latency from read command */
#define CFG_PRETOACT 3 /* Precharge to activate interval */
#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */
#define CFG_ACTORW 2 /* Activate to R/W */
#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */
#define CFG_REGISTERD_TYPE_BUFFER 1
#define CFG_EXTROM 0
#define CFG_REGDIMM 0
/* memory bank settings*/
/*
* only bits 20-29 are actually used from these vales to set the
* start/end address the upper two bits will be 0, and the lower 20
* bits will be set to 0x00000 for a start address, or 0xfffff for an
* end address
*/
#define CFG_BANK0_START 0x00000000
#define CFG_BANK0_END 0x01FFFFFF
#define CFG_BANK0_ENABLE 1
#define CFG_BANK1_START 0x02000000
#define CFG_BANK1_END 0x02ffffff
#define CFG_BANK1_ENABLE 0
#define CFG_BANK2_START 0x03f00000
#define CFG_BANK2_END 0x03ffffff
#define CFG_BANK2_ENABLE 0
#define CFG_BANK3_START 0x04000000
#define CFG_BANK3_END 0x04ffffff
#define CFG_BANK3_ENABLE 0
#define CFG_BANK4_START 0x05000000
#define CFG_BANK4_END 0x05FFFFFF
#define CFG_BANK4_ENABLE 0
#define CFG_BANK5_START 0x06000000
#define CFG_BANK5_END 0x06FFFFFF
#define CFG_BANK5_ENABLE 0
#define CFG_BANK6_START 0x07000000
#define CFG_BANK6_END 0x07FFFFFF
#define CFG_BANK6_ENABLE 0
#define CFG_BANK7_START 0x08000000
#define CFG_BANK7_END 0x08FFFFFF
#define CFG_BANK7_ENABLE 0
/*
* Memory bank enable bitmask, specifying which of the banks defined above
are actually present. MSB is for bank #7, LSB is for bank #0.
*/
#define CFG_BANK_ENABLE 0x01
#define CFG_ODCR 0xff /* configures line driver impedances, */
/* see 8240 book for bit definitions */
#define CFG_PGMAX 0x32 /* how long the 8240 retains the */
/* currently accessed page in memory */
/* see 8240 book for details */
/* SDRAM 0 - 256MB */
#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
/* stack in DCACHE @ 1GB (no backing mem) */
#if defined(USE_DINK32)
#define CFG_IBAT1L (0x40000000 | BATL_PP_00 )
#define CFG_IBAT1U (0x40000000 | BATU_BL_128K )
#else
#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
#endif
/* PCI memory */
#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
/* Flash, config addrs, etc */
#define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT0L CFG_IBAT0L
#define CFG_DBAT0U CFG_IBAT0U
#define CFG_DBAT1L CFG_IBAT1L
#define CFG_DBAT1U CFG_IBAT1U
#define CFG_DBAT2L CFG_IBAT2L
#define CFG_DBAT2U CFG_IBAT2U
#define CFG_DBAT3L CFG_IBAT3L
#define CFG_DBAT3U CFG_IBAT3U
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 20 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_CHECKSUM
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 32 /* For MPC8240 CPU */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/* values according to the manual */
#define CONFIG_DRAM_50MHZ 1
#define CONFIG_SDRAM_50MHZ
#define CONFIG_DISK_SPINUP_TIME 1000000
#endif /* __CONFIG_H */
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