524 lines
15 KiB
C
524 lines
15 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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* (C) Copyright 2004
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* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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_TQM5200 1 /* ... on TQM5200 module */
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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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#ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */
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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 0
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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 CONFIG_NET_MULTI 1
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#define CONFIG_EEPRO100 1
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#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
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#define CONFIG_NS8382X 1
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#define ADD_PCI_CMD 0 /* CFG_CMD_PCI */
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#else /* MPC5100 */
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#define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */
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#endif
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/* Partitions */
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#undef CONFIG_MAC_PARTITION
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#if defined (CONFIG_MINIFAP)
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#define CONFIG_DOS_PARTITION
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#endif
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/* USB */
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#if 0
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#define CONFIG_USB_OHCI
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#define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT
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#define CONFIG_USB_STORAGE
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#else
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#define ADD_USB_CMD 0
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#endif
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/* POST support */
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#define CONFIG_POST (CFG_POST_MEMORY | \
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CFG_POST_CPU | \
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CFG_POST_I2C)
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#ifdef CONFIG_POST
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#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
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/* preserve space for the post_word at end of on-chip SRAM */
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#define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
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#else
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#define CFG_CMD_POST_DIAG 0
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#endif
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/* IDE */
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#if defined (CONFIG_MINIFAP)
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#define ADD_IDE_CMD CFG_CMD_IDE | CFG_CMD_FAT
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#else
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#define ADD_IDE_CMD 0
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#endif
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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_EEPROM | \
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CFG_CMD_I2C | \
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ADD_PCI_CMD | \
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ADD_USB_CMD | \
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CFG_CMD_POST_DIAG | \
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CFG_CMD_DATE | \
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CFG_CMD_REGINFO | \
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CFG_CMD_MII | \
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CFG_CMD_PING | \
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ADD_IDE_CMD)
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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 == 0xFC000000) /* 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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#if defined (CONFIG_TQM5200_AA)
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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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"flash_self=run ramargs addip;" \
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"bootm $(kernel_addr) $(ramdisk_addr)\0" \
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"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
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"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0" \
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"bootfile=uImage_tqm5200_mkr\0" \
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"load=tftp 200000 $(loadfile)\0" \
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"load133=tftp 200000 $(loadfile133)\0" \
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"loadfile=u-boot_tqm5200_aa_mkr.bin\0" \
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"loadfile133=u-boot_tqm5200_aa_133_mkr.bin\0" \
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"update=protect off 1:0-4; erase 1:0-4; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-4\0" \
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"serverip=172.20.5.13\0" \
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""
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#else
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#if defined (CONFIG_TQM5200_AB)
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(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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"flash_self=run ramargs addip;" \
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"bootm $(kernel_addr) $(ramdisk_addr)\0" \
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"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
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"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0" \
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"bootfile=uImage_tqm5200_mkr\0" \
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"load=tftp 200000 $(loadfile)\0" \
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"load133=tftp 200000 $(loadfile133)\0" \
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"loadfile=u-boot_tqm5200_ab_mkr.bin\0" \
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"loadfile133=u-boot_tqm5200_ab_133_mkr.bin\0" \
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"update=protect off 1:0-1; erase 1:0-1; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-1\0" \
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"serverip=172.20.5.13\0" \
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""
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#else
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#if defined (CONFIG_TQM5200_AC)
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(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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"flash_self=run ramargs addip;" \
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"bootm $(kernel_addr) $(ramdisk_addr)\0" \
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"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
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"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0" \
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"bootfile=uImage_tqm5200_mkr\0" \
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"load=tftp 200000 $(loadfile)\0" \
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"load133=tftp 200000 $(loadfile133)\0" \
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"loadfile=u-boot_tqm5200_ac_mkr.bin\0" \
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"loadfile133=u-boot_tqm5200_ac_133_mkr.bin\0" \
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"update=protect off 1:0-4; erase 1:0-4; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-4\0" \
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"serverip=172.20.5.13\0" \
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""
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#endif
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#endif
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#endif
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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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#if defined(CFG_IPBSPEED_133)
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/*
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* PCI Bus clocking configuration
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*
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* Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
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* CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
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* been tested with a IPB Bus Clock of 66 MHz.
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*/
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#define CFG_PCISPEED_66 /* define for 66MHz speed */
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#endif
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/*
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* I2C configuration
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*/
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#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
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#if defined (CONFIG_MINIFAP)
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#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */
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#else
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#define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */
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#endif
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/*
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* I2C clock frequency
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*
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* Please notice, that the resulting clock frequency could differ from the
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* configured value. This is because the I2C clock is derived from system
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* clock over a frequency divider with only a few divider values. U-boot
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* calculates the best approximation for CFG_I2C_SPEED. However the calculated
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* approximation allways lies below the configured value, never above.
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*/
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#define CFG_I2C_SPEED 100000 /* 100 kHz */
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#define CFG_I2C_SLAVE 0x7F
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/*
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* EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work
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* also). For other EEPROMs configuration should be verified. On Mini-FAP the
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* EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the
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* same configuration could be used.
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*/
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#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
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#define CFG_I2C_EEPROM_ADDR_LEN 2
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#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
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#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
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/*
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* HW-Monitor configuration on Mini-FAP
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*/
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#if defined (CONFIG_MINIFAP)
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#define CFG_I2C_HWMON_ADDR 0x2C
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#endif
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/* List of I2C addresses to be verified by POST */
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#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AB)
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#define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \
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CFG_I2C_SLAVE }
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#elif defined (CONFIG_TQM5200_AC)
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#define I2C_ADDR_LIST { CFG_I2C_SLAVE }
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#endif
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#if defined (CONFIG_MINIFAP)
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#undef I2C_ADDR_LIST
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#define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \
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CFG_I2C_HWMON_ADDR, \
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CFG_I2C_SLAVE }
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#endif
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/*
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* Flash configuration
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*/
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#define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */
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#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AC)
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#define CFG_FLASH_SIZE 0x00400000 /* 4 MByte */
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#define CFG_MAX_FLASH_SECT 35 /* max num of sects on one chip */
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#else
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#ifdef CONFIG_TQM5200_AB
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#define CFG_FLASH_SIZE 0x02000000 /* 32 MByte */
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#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */
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#endif
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#endif
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#if !defined(CFG_LOWBOOT)
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00740000 + 0x00800000)
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#else /* CFG_LOWBOOT */
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#if defined(CONFIG_TQM5200_AA) || defined(CONFIG_TQM5200_AB) || \
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defined (CONFIG_TQM5200_AC)
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00040000)
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#endif
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#endif /* CFG_LOWBOOT */
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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 0x10000
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#define CFG_ENV_SECT_SIZE 0x20000
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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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/* 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 0x83000004
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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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#ifdef CFG_PCISPEED_66
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#define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
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#else
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#define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
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#endif
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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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/*
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* SRAM - Do not map below 2 GB in address space, because this area is used
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* for SDRAM autosizing.
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*/
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#ifdef CONFIG_TQM5200_AB
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#define CFG_CS2_START 0xE5000000
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#define CFG_CS2_SIZE 0x80000 /* 512 kByte */
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#define CFG_CS2_CFG 0x0004D930
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#endif
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/*
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* Grafic controller - Do not map below 2 GB in address space, because this
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* area is used for SDRAM autosizing.
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*/
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#if defined (CONFIG_TQM5200_AB) || defined (CONFIG_TQM5200_AC)
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#define CFG_CS1_START 0xE0000000
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#define CFG_CS1_SIZE 0x4000000 /* 64 MByte */
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#define CFG_CS1_CFG 0x8F48FF70
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#define SM501_MMIO_BASE CFG_CS1_START + 0x03E00000
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#endif
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#define CFG_CS_BURST 0x00000000
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#define CFG_CS_DEADCYCLE 0x33333333
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#define CFG_RESET_ADDRESS 0xff000000
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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_CLOCK 0x0001BBBB
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#define CONFIG_USB_CONFIG 0x00001000
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/*-----------------------------------------------------------------------
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* IDE/ATA stuff Supports IDE harddisk
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*-----------------------------------------------------------------------
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*/
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#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
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#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
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#undef CONFIG_IDE_LED /* LED for ide not supported */
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#define CONFIG_IDE_RESET /* reset for ide supported */
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#define CONFIG_IDE_PREINIT
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#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
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#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
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#define CFG_ATA_IDE0_OFFSET 0x0000
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#define CFG_ATA_BASE_ADDR MPC5XXX_ATA
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/* Offset for data I/O */
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#define CFG_ATA_DATA_OFFSET (0x0060)
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/* Offset for normal register accesses */
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#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET)
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/* Offset for alternate registers */
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#define CFG_ATA_ALT_OFFSET (0x005C)
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/* Interval between registers */
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#define CFG_ATA_STRIDE 4
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#endif /* __CONFIG_H */
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