/* * (C) Copyright 2003-2007 * 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 */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options */ #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ #define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */ #define CONFIG_CM5200 1 /* ... on CM5200 platform */ /* * Supported commands */ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV #define CONFIG_CMD_BSP #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG #define CONFIG_CMD_FAT #define CONFIG_CMD_I2C #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_MII #define CONFIG_CMD_NFS #define CONFIG_CMD_PING #define CONFIG_CMD_REGINFO #define CONFIG_CMD_SNTP #define CONFIG_CMD_USB /* * Serial console configuration */ #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ #define CONFIG_BAUDRATE 57600 /* ... at 57600 bps */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } #define CONFIG_SILENT_CONSOLE 1 /* needed to silence i2c_init() */ /* * Ethernet configuration */ #define CONFIG_MPC5xxx_FEC 1 #define CONFIG_PHY_ADDR 0x00 #define CONFIG_ENV_OVERWRITE 1 /* allow overwriting of ethaddr */ /* use misc_init_r() to read ethaddr from I2C EEPROM (see CFG_I2C_EEPROM) */ #define CONFIG_MISC_INIT_R 1 #define CONFIG_MAC_OFFSET 0x35 /* MAC address offset in I2C EEPROM */ /* * POST support */ #define CONFIG_POST (CFG_POST_MEMORY | CFG_POST_CPU | CFG_POST_I2C) #define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4) /* List of I2C addresses to be verified by POST */ #define I2C_ADDR_LIST { CFG_I2C_SLAVE, CFG_I2C_IO, CFG_I2C_EEPROM } /* display image timestamps */ #define CONFIG_TIMESTAMP 1 /* * Autobooting */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #define CONFIG_PREBOOT "echo;" \ "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \ "echo" #undef CONFIG_BOOTARGS /* * Default environment settings */ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "netmask=255.255.0.0\0" \ "ipaddr=192.168.160.33\0" \ "serverip=192.168.1.1\0" \ "gatewayip=192.168.1.1\0" \ "console=ttyPSC0\0" \ "u-boot_addr=100000\0" \ "kernel_addr=200000\0" \ "kernel_addr_flash=fc0c0000\0" \ "fdt_addr=400000\0" \ "fdt_addr_flash=fc0a0000\0" \ "ramdisk_addr=500000\0" \ "rootpath=/opt/eldk-4.1/ppc_6xx\0" \ "u-boot=/tftpboot/cm5200/u-boot.bin\0" \ "bootfile_fdt=/tftpboot/cm5200/uImage\0" \ "fdt_file=/tftpboot/cm5200/cm5200.dtb\0" \ "load=tftp ${u-boot_addr} ${u-boot}\0" \ "update=prot off fc000000 +${filesize}; " \ "era fc000000 +${filesize}; " \ "cp.b ${u-boot_addr} fc000000 ${filesize}; " \ "prot on fc000000 +${filesize}\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0" \ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ "addinit=setenv bootargs ${bootargs} init=/linuxrc\0" \ "addcons=setenv bootargs ${bootargs} " \ "console=${console},${baudrate}\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:" \ "${netmask}:${hostname}:${netdev}:off panic=1\0" \ "flash_flash=run flashargs addinit addip addcons;" \ "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0" \ "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; " \ "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip " \ "addcons; bootm ${kernel_addr} - ${fdt_addr}\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_flash" /* * Low level configuration */ /* * Clock configuration */ #define CFG_MPC5XXX_CLKIN 33000000 /* SYS_XTAL_IN = 33MHz */ #define CFG_IPBCLK_EQUALS_XLBCLK 1 /* IPB = 133MHz */ /* * Memory map */ #define CFG_MBAR 0xF0000000 #define CFG_SDRAM_BASE 0x00000000 #define CFG_DEFAULT_MBAR 0x80000000 #define CFG_LOWBOOT 1 /* Use ON-Chip SRAM until RAM will be available */ #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM #ifdef CONFIG_POST /* preserve space for the post_word at end of on-chip SRAM */ #define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE #else #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE #endif #define CFG_GBL_DATA_SIZE 128 /* size in bytes for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CONFIG_BOARD_TYPES 1 /* we use board_type */ #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET #define CFG_MONITOR_BASE TEXT_BASE #define CFG_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */ #define CFG_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* initial mem map for Linux */ /* * Flash configuration */ #define CFG_FLASH_CFI 1 #define CFG_FLASH_CFI_DRIVER 1 #define CFG_FLASH_BASE 0xfc000000 /* we need these despite using CFI */ #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */ #define CFG_MAX_FLASH_SECT 256 /* max num of sectors on one chip */ #define CFG_FLASH_SIZE 0x02000000 /* 32 MiB */ #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) #define CFG_RAMBOOT 1 #undef CFG_LOWBOOT #endif /* * Chip selects configuration */ /* Boot Chipselect */ #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE #define CFG_BOOTCS_CFG 0x00087D31 /* for pci_clk = 33 MHz */ /* use board_early_init_r to enable flash write in CS_BOOT */ #define CONFIG_BOARD_EARLY_INIT_R /* Flash memory addressing */ #define CFG_CS0_START CFG_FLASH_BASE #define CFG_CS0_SIZE CFG_FLASH_SIZE /* No burst, dead cycle = 1 for CS0 (Flash) */ #define CFG_CS_BURST 0x00000000 #define CFG_CS_DEADCYCLE 0x00000001 /* * SDRAM configuration * settings for k4s561632E-xx75, assuming XLB = 132 MHz */ #define SDRAM_MODE 0x00CD0000 /* CASL 3, burst length 8 */ #define SDRAM_CONTROL 0x514F0000 #define SDRAM_CONFIG1 0xE2333900 #define SDRAM_CONFIG2 0x8EE70000 /* * MTD configuration */ #define CONFIG_JFFS2_CMDLINE 1 #define MTDIDS_DEFAULT "nor0=cm5200-0" #define MTDPARTS_DEFAULT "mtdparts=cm5200-0:" \ "384k(uboot),128k(env)," \ "128k(redund_env),128k(dtb)," \ "2m(kernel),27904k(rootfs)," \ "-(config)" /* * I2C configuration */ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #define CFG_I2C_MODULE 2 /* Select I2C module #2 */ #define CFG_I2C_SPEED 40000 /* 40 kHz */ #define CFG_I2C_SLAVE 0x0 #define CFG_I2C_IO 0x38 /* PCA9554AD I2C I/O port address */ #define CFG_I2C_EEPROM 0x53 /* I2C EEPROM device address */ /* * RTC configuration */ #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ /* * USB configuration */ #define CONFIG_USB_OHCI 1 #define CONFIG_USB_STORAGE 1 #define CONFIG_USB_CLOCK 0x0001BBBB #define CONFIG_USB_CONFIG 0x00001000 /* Partitions (for USB) */ #define CONFIG_MAC_PARTITION 1 #define CONFIG_DOS_PARTITION 1 #define CONFIG_ISO_PARTITION 1 /* * Invoke our last_stage_init function - needed by fwupdate */ #define CONFIG_LAST_STAGE_INIT 1 /* * Environment settings */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 0x10000 #define CFG_ENV_SECT_SIZE 0x20000 #define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN) /* Configuration of redundant environment */ #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) /* * Pin multiplexing configuration */ /* * CS1/GPIO_WKUP_6: GPIO (default) * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1 * IRDA/PSC6: UART * Ether: Ethernet 100Mbit with MD * PCI_DIS: PCI controller disabled * USB: USB * PSC3: SPI with UART3 * PSC2: UART * PSC1: UART */ #define CFG_GPS_PORT_CONFIG 0x10559C44 /* * Miscellaneous configurable options */ #define CFG_LONGHELP 1 /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #define CFG_CBSIZE 1024 /* 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_ALT_MEMTEST 1 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ #define CFG_MEMTEST_END 0x03f00000 /* 1 .. 63 MiB in SDRAM */ #define CONFIG_LOOPW 1 #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ /* * Various low-level settings */ #define CFG_HID0_INIT HID0_ICE | HID0_ICFI #define CFG_HID0_FINAL HID0_ICE #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CFG_XLB_PIPELINING 1 /* enable transaction pipeling */ /* * Cache Configuration */ #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ #ifdef CONFIG_CMD_KGDB #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /* * Flat Device Tree support */ #define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1 #define OF_CPU "PowerPC,5200@0" #define OF_SOC "soc5200@f0000000" #define OF_TBCLK (bd->bi_busfreq / 4) #define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000" #endif /* __CONFIG_H */