mirror of
https://github.com/AsahiLinux/u-boot
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271 lines
7.7 KiB
C
271 lines
7.7 KiB
C
/*
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* (C) Copyright 2003-2004
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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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#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_MPC5xxx 1 /* This is an MPC5xxx CPU */
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#define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */
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#define CONFIG_INKA4X0 1 /* INKA4x0 board */
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#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
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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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#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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#endif
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/*
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* Serial console configuration
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*/
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#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
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#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
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/*
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* PCI Mapping:
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* 0x40000000 - 0x4fffffff - PCI Memory
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* 0x50000000 - 0x50ffffff - PCI IO Space
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*/
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#define CONFIG_PCI 1
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#define CONFIG_PCI_PNP 1
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#define CONFIG_PCI_SCAN_SHOW 1
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#define CONFIG_PCI_MEM_BUS 0x40000000
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#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
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#define CONFIG_PCI_MEM_SIZE 0x10000000
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#define CONFIG_PCI_IO_BUS 0x50000000
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#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
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#define CONFIG_PCI_IO_SIZE 0x01000000
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#define CFG_XLB_PIPELINING 1
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/* Partitions */
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#define CONFIG_MAC_PARTITION
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#define CONFIG_DOS_PARTITION
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#define CONFIG_ISO_PARTITION
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/*
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* Supported commands
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*/
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#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
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CFG_CMD_PCI | \
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CFG_CMD_USB )
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/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
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#include <cmd_confdefs.h>
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#if (TEXT_BASE == 0xFFE00000) /* Boot low */
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# define CFG_LOWBOOT 1
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#endif
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/*
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* Autobooting
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*/
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#define CONFIG_PREBOOT "echo;" \
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"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
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"echo"
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#undef CONFIG_BOOTARGS
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(serverip):$(rootpath)\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip=setenv bootargs $(bootargs) " \
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"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
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":$(hostname):$(netdev):off panic=1\0" \
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"flash_nfs=run nfsargs addip;" \
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"bootm $(kernel_addr)\0" \
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"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
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"rootpath=/opt/eldk/ppc_82xx\0" \
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""
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#define CONFIG_BOOTCOMMAND "run net_nfs"
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/*
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* IPB Bus clocking configuration.
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*/
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#define CFG_IPBSPEED_133 /* define for 133MHz speed */
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/*
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* Flash configuration
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*/
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#define CFG_FLASH_BASE 0xFFE00000
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#define CFG_FLASH_SIZE 0x00200000 /* 2 MByte */
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#define CFG_MAX_FLASH_SECT 35 /* max num of sects on one chip */
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x4000) /* second sector */
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#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks
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(= chip selects) */
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#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
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#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
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/*
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* Environment settings
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*/
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#define CFG_ENV_IS_IN_FLASH 1
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#define CFG_ENV_SIZE 0x2000
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#define CFG_ENV_SECT_SIZE 0x2000
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#define CONFIG_ENV_OVERWRITE 1
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/*
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* Memory map
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*/
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#define CFG_MBAR 0xF0000000
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_DEFAULT_MBAR 0x80000000
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#define CONFIG_MPC5200_DDR
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/* Use ON-Chip SRAM until RAM will be available */
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#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
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#ifdef CONFIG_POST
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/* preserve space for the post_word at end of on-chip SRAM */
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#define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
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#else
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#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE
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#endif
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#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
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#define CFG_MONITOR_BASE TEXT_BASE
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#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
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# define CFG_RAMBOOT 1
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#endif
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#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*
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* Ethernet configuration
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*/
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#define CONFIG_MPC5xxx_FEC 1
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/*
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* Define CONFIG_FEC_10MBIT to force FEC at 10Mb
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*/
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/* #define CONFIG_FEC_10MBIT 1 */
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#define CONFIG_PHY_ADDR 0x00
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/*
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* GPIO configuration
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*
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* use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1):
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* Bit 0 (mask: 0x80000000): 1
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* use ALT CAN position: Bits 2-3 (mask: 0x30000000):
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* 00 -> No Alternatives, I2C1 is used for onboard EEPROM
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* 01 -> CAN1 on I2C1, CAN2 on Tmr0/1 do not use on TQM5200 with onboard
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* EEPROM
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* use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
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* use PSC6_1 and PSC6_3 as GPIO: Bits 9:11 (mask: 0x07000000):
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* 011 -> PSC6 could not be used as UART or CODEC. IrDA still possible.
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* GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST
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* tests.
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*/
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#if defined (CONFIG_MINIFAP)
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#define CFG_GPS_PORT_CONFIG 0x93000004
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#else
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#define CFG_GPS_PORT_CONFIG 0x81001004
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#endif
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/*
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* RTC configuration
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*/
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#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_LONGHELP /* undef to save memory */
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#define CFG_PROMPT "=> " /* Monitor Command Prompt */
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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/* Enable an alternate, more extensive memory test */
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#define CFG_ALT_MEMTEST
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#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
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#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
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#define CFG_LOAD_ADDR 0x100000 /* default load address */
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#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
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/*
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* Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined,
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* which is normally part of the default commands (CFV_CMD_DFL)
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*/
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#define CONFIG_LOOPW
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/*
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* Various low-level settings
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*/
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#if defined(CONFIG_MPC5200)
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#define CFG_HID0_INIT HID0_ICE | HID0_ICFI
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#define CFG_HID0_FINAL HID0_ICE
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#else
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#define CFG_HID0_INIT 0
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#define CFG_HID0_FINAL 0
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#endif
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#define CFG_BOOTCS_START CFG_FLASH_BASE
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#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
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#define CFG_BOOTCS_CFG 0x00087800 /* for pci_clk = 66 MHz */
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#define CFG_CS0_START CFG_FLASH_BASE
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#define CFG_CS0_SIZE CFG_FLASH_SIZE
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#define CFG_CS_BURST 0x00000000
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#define CFG_CS_DEADCYCLE 0x33333333
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/*-----------------------------------------------------------------------
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* USB stuff
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*-----------------------------------------------------------------------
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*/
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#define CONFIG_USB_OHCI
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#define CONFIG_USB_CLOCK 0x00015555
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#define CONFIG_USB_CONFIG 0x00001000
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#endif /* __CONFIG_H */
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