/* * (C) Copyright 2005 * Stefan Roese, DENX Software Engineering, sr@denx.de. * John Otken, jotken@softadvances.com * * 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 */ /************************************************************************ * luan.h - configuration for LUAN board ***********************************************************************/ #ifndef __CONFIG_H #define __CONFIG_H /*----------------------------------------------------------------------- * High Level Configuration Options *----------------------------------------------------------------------*/ #define CONFIG_LUAN 1 /* Board is Luan */ #define CONFIG_440SP 1 /* Specific PPC440SP support */ #define CONFIG_4xx 1 /* PPC4xx family */ #define CONFIG_440 1 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ /*----------------------------------------------------------------------- * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) *----------------------------------------------------------------------*/ #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc */ #define CFG_MONITOR_BASE (-CFG_MONITOR_LEN) #define CFG_SDRAM_BASE 0x00000000 /* MUST be zero */ #define CFG_LARGE_FLASH 0xffc00000 /* 4MB flash address CS0 */ #define CFG_SMALL_FLASH 0xff900000 /* 1MB flash address CS2 */ #define CFG_SRAM_BASE 0xff800000 /* 1MB SRAM address CS2 */ #define CFG_EPLD_BASE 0xff000000 /* EPLD and FRAM CS1 */ #define CFG_ISRAM_BASE 0xf8000000 /* internal 8k SRAM (L2 cache) */ #define CFG_PERIPHERAL_BASE 0xf0000000 /* internal peripherals */ #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */ #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ #if CFG_LARGE_FLASH == 0xffc00000 #define CFG_FLASH_BASE CFG_LARGE_FLASH #else #define CFG_FLASH_BASE CFG_SMALL_FLASH #endif #undef CFG_DRAM_TEST #if CFG_SRAM_BASE #define CFG_KBYTES_SDRAM 1024*2 #else #define CFG_KBYTES_SDRAM 1024 #endif /*----------------------------------------------------------------------- * Initial RAM & stack pointer (placed in SDRAM) *----------------------------------------------------------------------*/ #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE #define CFG_INIT_RAM_END (8 << 10) #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Serial Port *----------------------------------------------------------------------*/ #define CFG_EXT_SERIAL_CLOCK 11059200 /* external 11.059MHz clk */ #define CONFIG_BAUDRATE 115200 #undef CONFIG_SERIAL_MULTI #undef CONFIG_UART1_CONSOLE /* define if you want console on UART1 */ #define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} /*----------------------------------------------------------------------- * Environment *----------------------------------------------------------------------*/ /* * Define here the location of the environment variables (FLASH or EEPROM). * Note: DENX encourages to use redundant environment in FLASH. */ #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ /*----------------------------------------------------------------------- * FLASH related *----------------------------------------------------------------------*/ #define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ #define CFG_FLASH_ADDR0 0x555 #define CFG_FLASH_ADDR1 0x2aa #define CFG_FLASH_WORD_SIZE unsigned char #ifdef CFG_ENV_IS_IN_FLASH #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #endif /* CFG_ENV_IS_IN_FLASH */ /*----------------------------------------------------------------------- * DDR SDRAM *----------------------------------------------------------------------*/ #undef CONFIG_SPD_EEPROM /* SPD EEPROM init doesn't support DDR2 */ #define SPD_EEPROM_ADDRESS {0x52,0x53} /* I2C SPD addresses */ #define IIC0_DIMM0_ADDR 0x52 #define IIC0_DIMM1_ADDR 0x53 /*----------------------------------------------------------------------- * I2C *----------------------------------------------------------------------*/ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #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" \ "hostname=luan\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" \ "addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0"\ "flash_nfs=run nfsargs addip addtty;" \ "bootm $(kernel_addr)\0" \ "flash_self=run ramargs addip addtty;" \ "bootm $(kernel_addr) $(ramdisk_addr)\0" \ "net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;" \ "bootm\0" \ "rootpath=/opt/eldk/ppc_4xx\0" \ "bootfile=/tftpboot/luan/uImage\0" \ "kernel_addr=fc000000\0" \ "ramdisk_addr=fc100000\0" \ "load=tftp 100000 /tftpboot/luan/u-boot.bin\0" \ "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ "cp.b 100000 fffc0000 40000;" \ "setenv filesize;saveenv\0" \ "upd=run load;run update\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" #if 0 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #else #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 1 #define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */ #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ #define CONFIG_NETCONSOLE /* include NetConsole support */ #define CONFIG_NET_MULTI /* needed for NetConsole */ /* Partitions */ #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION #define CONFIG_ISO_PARTITION #ifdef DEBUG #define CONFIG_PANIC_HANG #else #define CONFIG_HW_WATCHDOG /* watchdog */ #endif #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ CFG_CMD_ASKENV | \ CFG_CMD_CACHE | \ CFG_CMD_DHCP | \ CFG_CMD_DIAG | \ CFG_CMD_ELF | \ CFG_CMD_I2C | \ CFG_CMD_IRQ | \ CFG_CMD_MII | \ CFG_CMD_NET | \ CFG_CMD_NFS | \ CFG_CMD_PCI | \ CFG_CMD_PING | \ CFG_CMD_REGINFO | \ CFG_CMD_SETGETDCR | \ CFG_CMD_SDRAM | \ 0) /* this must be included AFTER the definition of CONFIG_COMMANDS */ #include <cmd_confdefs.h> /* * 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 0x0400000 /* memtest works on */ #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ #undef CONFIG_LYNXKDI /* support kdi files */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #if (CONFIG_COMMANDS & CFG_CMD_PCI) /* General PCI */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_PNP /* do (not) pci plug-and-play */ #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ /* Board-specific PCI */ #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT #undef CFG_PCI_MASTER_INIT #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ #define CFG_PCI_SUBSYS_DEVICEID 0x4403 /* whatever */ #endif /* CONFIG_COMMANDS & CFG_CMD_PCI */ /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ #define CFG_CACHELINE_SIZE 32 /* ... */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif #endif /* __CONFIG_H */