mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-29 08:01:08 +00:00
338 lines
9.6 KiB
C
338 lines
9.6 KiB
C
/*
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* (C) Copyright 2003-2007
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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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*/
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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_CM5200 1 /* ... on CM5200 platform */
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/*
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* Supported commands
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_ASKENV
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#define CONFIG_CMD_BSP
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_DIAG
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_JFFS2
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_NFS
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_REGINFO
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#define CONFIG_CMD_SNTP
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#define CONFIG_CMD_USB
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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 57600 /* ... at 57600 bps */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
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#define CONFIG_SILENT_CONSOLE 1 /* needed to silence i2c_init() */
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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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#define CONFIG_PHY_ADDR 0x00
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#define CONFIG_ENV_OVERWRITE 1 /* allow overwriting of ethaddr */
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/* use misc_init_r() to read ethaddr from I2C EEPROM (see CFG_I2C_EEPROM) */
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#define CONFIG_MISC_INIT_R 1
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#define CONFIG_MAC_OFFSET 0x35 /* MAC address offset in I2C EEPROM */
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/*
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* POST support
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*/
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#define CONFIG_POST (CFG_POST_MEMORY | CFG_POST_CPU | CFG_POST_I2C)
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#define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
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/* List of I2C addresses to be verified by POST */
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#define I2C_ADDR_LIST { CFG_I2C_SLAVE, CFG_I2C_IO, CFG_I2C_EEPROM }
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/* display image timestamps */
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#define CONFIG_TIMESTAMP 1
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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 net_nfs_fdt\" to mount root filesystem over NFS;" \
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"echo"
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#undef CONFIG_BOOTARGS
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/*
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* Default environment settings
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*/
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"netmask=255.255.0.0\0" \
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"ipaddr=192.168.160.33\0" \
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"serverip=192.168.1.1\0" \
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"gatewayip=192.168.1.1\0" \
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"console=ttyPSC0\0" \
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"u-boot_addr=100000\0" \
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"kernel_addr=200000\0" \
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"kernel_addr_flash=fc0c0000\0" \
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"fdt_addr=400000\0" \
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"fdt_addr_flash=fc0a0000\0" \
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"ramdisk_addr=500000\0" \
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"rootpath=/opt/eldk-4.1/ppc_6xx\0" \
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"u-boot=/tftpboot/cm5200/u-boot.bin\0" \
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"bootfile_fdt=/tftpboot/cm5200/uImage\0" \
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"fdt_file=/tftpboot/cm5200/cm5200.dtb\0" \
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"load=tftp ${u-boot_addr} ${u-boot}\0" \
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"update=prot off fc000000 +${filesize}; " \
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"era fc000000 +${filesize}; " \
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"cp.b ${u-boot_addr} fc000000 ${filesize}; " \
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"prot on fc000000 +${filesize}\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath}\0" \
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"flashargs=setenv bootargs root=/dev/mtdblock5 rw\0" \
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"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
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"addinit=setenv bootargs ${bootargs} init=/linuxrc\0" \
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"addcons=setenv bootargs ${bootargs} " \
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"console=${console},${baudrate}\0" \
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"addip=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:" \
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"${netmask}:${hostname}:${netdev}:off panic=1\0" \
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"flash_flash=run flashargs addinit addip addcons;" \
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"bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0" \
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"net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; " \
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"tftp ${fdt_addr} ${fdt_file}; run nfsargs addip " \
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"addcons; bootm ${kernel_addr} - ${fdt_addr}\0" \
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""
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#define CONFIG_BOOTCOMMAND "run flash_flash"
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/*
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* Low level configuration
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*/
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/*
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* Clock configuration
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*/
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#define CFG_MPC5XXX_CLKIN 33000000 /* SYS_XTAL_IN = 33MHz */
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#define CFG_IPBCLK_EQUALS_XLBCLK 1 /* IPB = 133MHz */
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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 CFG_LOWBOOT 1
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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 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 CONFIG_BOARD_TYPES 1 /* we use board_type */
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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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#define CFG_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */
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#define CFG_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */
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#define CFG_BOOTMAPSZ (8 << 20) /* initial mem map for Linux */
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/*
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* Flash configuration
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*/
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#define CFG_FLASH_CFI 1
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#define CFG_FLASH_CFI_DRIVER 1
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#define CFG_FLASH_BASE 0xfc000000
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/* we need these despite using CFI */
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#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
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#define CFG_MAX_FLASH_SECT 256 /* max num of sectors on one chip */
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#define CFG_FLASH_SIZE 0x02000000 /* 32 MiB */
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#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
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#define CFG_RAMBOOT 1
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#undef CFG_LOWBOOT
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#endif
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/*
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* Chip selects configuration
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*/
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/* Boot Chipselect */
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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 0x00087D31 /* for pci_clk = 33 MHz */
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/* use board_early_init_r to enable flash write in CS_BOOT */
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#define CONFIG_BOARD_EARLY_INIT_R
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/* Flash memory addressing */
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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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/* No burst, dead cycle = 1 for CS0 (Flash) */
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#define CFG_CS_BURST 0x00000000
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#define CFG_CS_DEADCYCLE 0x00000001
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/*
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* SDRAM configuration
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* settings for k4s561632E-xx75, assuming XLB = 132 MHz
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*/
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#define SDRAM_MODE 0x00CD0000 /* CASL 3, burst length 8 */
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#define SDRAM_CONTROL 0x514F0000
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#define SDRAM_CONFIG1 0xE2333900
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#define SDRAM_CONFIG2 0x8EE70000
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/*
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* MTD configuration
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*/
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#define CONFIG_JFFS2_CMDLINE 1
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#define MTDIDS_DEFAULT "nor0=cm5200-0"
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#define MTDPARTS_DEFAULT "mtdparts=cm5200-0:" \
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"384k(uboot),128k(env)," \
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"128k(redund_env),128k(dtb)," \
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"2m(kernel),27904k(rootfs)," \
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"-(config)"
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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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#define CFG_I2C_MODULE 2 /* Select I2C module #2 */
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#define CFG_I2C_SPEED 40000 /* 40 kHz */
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#define CFG_I2C_SLAVE 0x0
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#define CFG_I2C_IO 0x38 /* PCA9554AD I2C I/O port address */
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#define CFG_I2C_EEPROM 0x53 /* I2C EEPROM device address */
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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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* USB configuration
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*/
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#define CONFIG_USB_OHCI 1
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#define CONFIG_USB_STORAGE 1
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#define CONFIG_USB_CLOCK 0x0001BBBB
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#define CONFIG_USB_CONFIG 0x00001000
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/* Partitions (for USB) */
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#define CONFIG_MAC_PARTITION 1
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#define CONFIG_DOS_PARTITION 1
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#define CONFIG_ISO_PARTITION 1
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/*
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* Invoke our last_stage_init function - needed by fwupdate
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*/
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#define CONFIG_LAST_STAGE_INIT 1
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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 CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN)
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/* Configuration of redundant environment */
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#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
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#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
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/*
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* Pin multiplexing configuration
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*/
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/*
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* CS1/GPIO_WKUP_6: GPIO (default)
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* ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
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* IRDA/PSC6: UART
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* Ether: Ethernet 100Mbit with MD
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* PCI_DIS: PCI controller disabled
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* USB: USB
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* PSC3: SPI with UART3
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* PSC2: UART
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* PSC1: UART
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*/
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#define CFG_GPS_PORT_CONFIG 0x10559C44
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_LONGHELP 1 /* undef to save memory */
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#define CFG_PROMPT "=> " /* Monitor Command Prompt */
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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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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#define CFG_ALT_MEMTEST 1
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#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
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#define CFG_MEMTEST_END 0x03f00000 /* 1 .. 63 MiB in SDRAM */
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#define CONFIG_LOOPW 1
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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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* Various low-level settings
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*/
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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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#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_XLB_PIPELINING 1 /* enable transaction pipeling */
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/*
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* Cache Configuration
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*/
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#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
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#ifdef CONFIG_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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* Flat Device Tree support
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*/
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#define CONFIG_OF_LIBFDT 1
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#define CONFIG_OF_BOARD_SETUP 1
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#define OF_CPU "PowerPC,5200@0"
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#define OF_SOC "soc5200@f0000000"
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#define OF_TBCLK (bd->bi_busfreq / 4)
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#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
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#endif /* __CONFIG_H */
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