/* *(C) Copyright 2005-2008 Netstal Maschinen AG * Niklaus Giger (Niklaus.Giger@netstal.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 */ /************************************************************************ * hcu4.h - configuration for HCU4 board (similar to hcu5.h) ***********************************************************************/ #ifndef __CONFIG_H #define __CONFIG_H /*----------------------------------------------------------------------- * High Level Configuration Options *----------------------------------------------------------------------*/ #define CONFIG_HCU4 1 /* Board is HCU4 */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_405GP 1 #define CONFIG_4xx 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 (320 * 1024) /* Reserve 320 kB for Monitor */ #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ #define CFG_FLASH_BASE 0xfff80000 /* start of FLASH */ #define CFG_MONITOR_BASE TEXT_BASE /* ... with on-chip memory here (4KBytes) */ #define CFG_OCM_DATA_ADDR 0xF4000000 #define CFG_OCM_DATA_SIZE 0x00001000 /* Do not set up locked dcache as init ram. */ #undef CFG_INIT_DCACHE_CS /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */ #define CFG_TEMP_STACK_OCM 1 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* OCM */ #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE #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_POST_WORD_ADDR /*----------------------------------------------------------------------- * Serial Port *----------------------------------------------------------------------*/ /* * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1. * If CFG_405_UART_ERRATA_59, then UART divisor is 31. * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value. * The Linux BASE_BAUD define should match this configuration. * baseBaud = cpuClock/(uartDivisor*16) * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock, * set Linux BASE_BAUD to 403200. */ #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */ #define CONFIG_SERIAL_MULTI 1 /* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */ #undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ #define CFG_BASE_BAUD 691200 /* Size (bytes) of interrupt driven serial port buffer. * Set to 0 to use polling instead of interrupts. * Setting to 0 will also disable RTS/CTS handshaking. */ #undef CONFIG_SERIAL_SOFTWARE_FIFO /* Set console baudrate to 9600 */ #define CONFIG_BAUDRATE 9600 #define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} /*----------------------------------------------------------------------- * Flash *----------------------------------------------------------------------*/ /* Use common CFI driver */ #define CFG_FLASH_CFI #define CFG_FLASH_CFI_DRIVER /* board provides its own flash_init code */ #define CONFIG_FLASH_CFI_LEGACY 1 #define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT #define CFG_FLASH_LEGACY_512Kx8 1 /* print 'E' for empty sector on flinfo */ #define CFG_FLASH_EMPTY_INFO #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ /*----------------------------------------------------------------------- * Environment *----------------------------------------------------------------------*/ #undef CFG_ENV_IS_IN_NVRAM #define CFG_ENV_IS_IN_FLASH #undef CFG_ENV_IS_NOWHERE #ifdef CFG_ENV_IS_IN_EEPROM /* Put the environment after the SDRAM configuration */ #define PROM_SIZE 2048 #define CFG_ENV_OFFSET 512 #define CFG_ENV_SIZE (PROM_SIZE-CFG_ENV_OFFSET) #endif #ifdef CFG_ENV_IS_IN_FLASH /* Put the environment in Flash */ #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE 8*1024 /* 8 KB 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 /*----------------------------------------------------------------------- * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the * the first internal I2C controller of the PPC440EPx *----------------------------------------------------------------------*/ #define CFG_SPD_BUS_NUM 0 #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 /* This is the 7bit address of the device, not including P. */ #define CFG_I2C_EEPROM_ADDR 0x50 #define CFG_I2C_EEPROM_ADDR_LEN 1 /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */ #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 #define CFG_EEPROM_PAGE_WRITE_BITS 4 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 #define CFG_EEPROM_PAGE_WRITE_ENABLE #undef CFG_I2C_MULTI_EEPROMS #define CONFIG_PREBOOT "echo;" \ "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ "echo" #undef CONFIG_BOOTARGS /* Setup some board specific values for the default environment variables */ #define CONFIG_HOSTNAME hcu4 #define CONFIG_IPADDR 172.25.1.99 #define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */ #define CONFIG_OVERWRITE_ETHADDR_ONCE #define CONFIG_SERVERIP 172.25.1.3 #define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */ #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "loadaddr=0x01000000\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"\ "nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ "bootm\0" \ "rootpath=/home/diagnose/eldk/ppc_4xx\0" \ "bootfile=/tftpboot/hcu4/uImage\0" \ "load=tftp 100000 hcu4/u-boot.bin\0" \ "update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;" \ "cp.b 100000 FFFB0000 50000\0" \ "upd=run load update\0" \ "vx_rom=hcu4/hcu4_vx_rom\0" \ "vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0" \ "vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}" \ " h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0" \ "" #define CONFIG_BOOTCOMMAND "run vx" #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #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 /* PHY address */ #define CONFIG_PHY_RESET 1 /* reset phy upon startup */ #define CONFIG_HAS_ETH0 #define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & desC */ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV #define CONFIG_CMD_CACHE #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG #define CONFIG_CMD_EEPROM #define CONFIG_CMD_ELF #define CONFIG_CMD_FLASH #define CONFIG_CMD_I2C #define CONFIG_CMD_IMMAP #define CONFIG_CMD_IRQ #define CONFIG_CMD_MII #define CONFIG_CMD_NET #define CONFIG_CMD_PING #define CONFIG_CMD_REGINFO #define CONFIG_CMD_SDRAM /* SPD EEPROM (sdram speed config) disabled */ #define CONFIG_SPD_EEPROM 1 #define SPD_EEPROM_ADDRESS 0x50 /* POST support */ #define CONFIG_POST (CFG_POST_MEMORY | \ CFG_POST_CPU | \ CFG_POST_UART | \ CFG_POST_I2C | \ CFG_POST_CACHE | \ CFG_POST_ETHER | \ CFG_POST_SPR) #define CFG_POST_UART_TABLE {UART0_BASE} #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) #undef CONFIG_LOGBUFFER #define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */ #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ /*----------------------------------------------------------------------- * Miscellaneous configurable options *----------------------------------------------------------------------*/ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_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) */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ #define CONFIG_LOOPW 1 /* enable loopw command */ #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ /*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ #define CFG_EBC_CFG 0x98400000 /* Memory Bank 0 (Flash Bank 0) initialization */ #define CFG_EBC_PB0AP 0x02005400 #define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */ #define CFG_EBC_PB1AP 0x03041200 #define CFG_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */ #define CFG_EBC_PB2AP 0x02054500 #define CFG_EBC_PB2CR 0x78018000 /* BAS=,BS=MB,BU=R/W,BW=bit */ #define CFG_EBC_PB3AP 0x01840300 #define CFG_EBC_PB3CR 0x7c0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */ #define CFG_EBC_PB4AP 0x01800300 #define CFG_EBC_PB4CR 0x7e0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */ #define CFG_GPIO0_OR 0xF27FFFFF /* GPIO value */ #define CFG_GPIO0_TCR 0x7FFE0000 /* GPIO value */ #define CFG_GPIO0_ODR 0x00E897FC /* GPIO value */ /* * 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 */ /* Init Memory Controller: * * BR0/1 and OR0/1 (FLASH) */ #define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */ #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ /* Configuration Port location */ #define CONFIG_PORT_ADDR 0xF0000500 #define CFG_HUSH_PARSER /* use "hush" command parser */ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif #if defined(CONFIG_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 /* pass open firmware flat tree */ #define CONFIG_OF_LIBFDT 1 #define CONFIG_OF_BOARD_SETUP 1 #endif /* __CONFIG_H */