/* * (C) Copyright 2005 * 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 * (easy to change) */ #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ #define CONFIG_MPC5200 1 /* More exactly a MPC5200 */ #define CONFIG_CANMB 1 /* ... on canmb board - we need this for FEC.C */ #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif #define CONFIG_BOARD_EARLY_INIT_R /* * Serial console configuration */ #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } /* * Supported commands */ #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_ASKENV | \ CFG_CMD_DATE | \ CFG_CMD_DHCP | \ CFG_CMD_IMMAP | \ CFG_CMD_MII | \ CFG_CMD_NFS | \ CFG_CMD_REGINFO | \ CFG_CMD_SNTP ) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> /* * MUST be low boot - HIGHBOOT is not supported anymore */ #if (TEXT_BASE == 0xFE000000) /* Boot low with 32 MB Flash */ # define CFG_LOWBOOT 1 # define CFG_LOWBOOT16 1 #else # error "TEXT_BASE must be 0xFE000000" #endif /* * Autobooting */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #define CONFIG_PREBOOT "echo;" \ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ "echo" #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "flash_nfs=run nfsargs addip;" \ "bootm ${kernel_addr}\0" \ "flash_self=run ramargs addip;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ "rootpath=/opt/eldk/ppc_6xx\0" \ "bootfile=/tftpboot/canmb/uImage\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" /* * IPB Bus clocking configuration. */ #undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ /* * Flash configuration, expect one 16 Megabyte Bank at most */ #define CFG_FLASH_BASE 0xFE000000 #define CFG_FLASH_SIZE 0x02000000 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ #define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */ #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ #define CFG_FLASH_CFI_DRIVER #define CFG_FLASH_CFI #define CFG_FLASH_EMPTY_INFO /* * Environment settings */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET (2*128*1024) #define CFG_ENV_SIZE 0x2000 #define CFG_ENV_SECT_SIZE (128*1024) /* * Memory map * * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000 */ #define CFG_MBAR 0xf0000000 /* DO NOT CHANGE this */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_DEFAULT_MBAR 0x80000000 /* Use SRAM until RAM will be available */ #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET #define CFG_MONITOR_BASE TEXT_BASE #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) # define CFG_RAMBOOT 1 #endif #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /* * Ethernet configuration */ #define CONFIG_MPC5xxx_FEC 1 #define CONFIG_PHY_ADDR 0x0 /* * GPIO configuration: * PSC1,2,3 predefined as UART * PCI disabled * Ethernet 100 with MD */ #define CFG_GPS_PORT_CONFIG 0x00058444 /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) # define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else # define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #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_MEMTEST_START 0x00100000 /* memtest works on */ #define CFG_MEMTEST_END 0x01f00000 /* 1 ... 31 MB in DRAM */ #define CFG_LOAD_ADDR 0x200000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ /* * Various low-level settings */ #define CFG_HID0_INIT HID0_ICE | HID0_ICFI #define CFG_HID0_FINAL HID0_ICE #define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE #define CFG_BOOTCS_CFG 0x00047D01 #define CFG_CS0_START CFG_FLASH_BASE #define CFG_CS0_SIZE CFG_FLASH_SIZE #define CFG_CS_BURST 0x00000000 #define CFG_CS_DEADCYCLE 0x33333333 #define CFG_RESET_ADDRESS 0x7f000000 #endif /* __CONFIG_H */