/* * (C) Copyright 2001 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_IDENT_STRING " $Name: $" #define CONFIG_405GP 1 /* This is a PPC405 CPU */ #define CONFIG_4xx 1 /* ...member of PPC4xx family */ #define CONFIG_DU405 1 /* ...on a DU405 board */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ #define CONFIG_BAUDRATE 9600 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND "bootm fff00000" #define CONFIG_PREBOOT /* enable preboot variable */ #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 0 /* PHY address */ #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */ #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_PCI | \ CFG_CMD_IRQ | \ CFG_CMD_IDE | \ CFG_CMD_ELF | \ CFG_CMD_MII | \ CFG_CMD_DATE | \ CFG_CMD_EEPROM ) #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_RTC_MC146818 /* BQ3285 is MC146818 compatible*/ #define CFG_RTC_REG_BASE_ADDR 0xF0000080 /* RTC Base Address */ #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ /* * 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_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #define CFG_EXT_SERIAL_CLOCK 11059200 /* use external serial clock */ /* The following table includes the supported baudrates */ #define CFG_BAUDRATE_TABLE \ { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ 57600, 115200, 230400, 460800, 921600 } #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_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CFG_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ #define PCI_HOST_FORCE 1 /* configure as pci host */ #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */ #define CONFIG_PCI_PNP /* do pci plug-and-play */ /* resource configuration */ #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ #define CFG_PCI_SUBSYS_DEVICEID 0x0404 /* PCI Device ID: CPCI-ISER4 */ #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ #define CFG_PCI_PTM1MS 0xff000001 /* 16MB, enable hard-wired to 1 */ #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ #define CFG_PCI_PTM2LA 0xffe00000 /* point to flash */ #define CFG_PCI_PTM2MS 0xffe00001 /* 2MB, enable */ #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ /*----------------------------------------------------------------------- * IDE/ATA stuff *----------------------------------------------------------------------- */ #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ #undef CONFIG_IDE_LED /* no led for ide supported */ #undef CONFIG_IDE_RESET /* no reset for ide supported */ #define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */ #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */ #define CFG_ATA_BASE_ADDR 0xF0100000 #define CFG_ATA_IDE0_OFFSET 0x0000 #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ #define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */ /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0xFFFD0000 #define CFG_MONITOR_BASE CFG_FLASH_BASE #define CFG_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Monitor */ #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ /* * 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 */ /*----------------------------------------------------------------------- * FLASH organization */ #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 256 /* 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_WORD_SIZE unsigned short /* flash word size (width) */ #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ /* * The following defines are added for buggy IOP480 byte interface. * All other boards should use the standard values (CPCI405 etc.) */ #define CFG_FLASH_READ0 0x0000 /* 0 is standard */ #define CFG_FLASH_READ1 0x0001 /* 1 is standard */ #define CFG_FLASH_READ2 0x0002 /* 2 is standard */ #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ /*----------------------------------------------------------------------- * I2C EEPROM (CAT24WC08) for environment */ #define CONFIG_HARD_I2C /* I2c with hardware support */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ /* mask of address bits that overflow into the "EEPROM chip address" */ #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ /* 16 byte page write mode using*/ /* last 4 bits of the address */ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_EEPROM_PAGE_WRITE_ENABLE #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ #define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */ #define CFG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars */ /* total size of a CAT24WC08 is 1024 bytes */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_DCACHE_SIZE 8192 /* For AMCC 405 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 /* * Init Memory Controller: * * BR0/1 and OR0/1 (FLASH) */ #define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */ #define FLASH_BASE1_PRELIM 0xFFC00000 /* FLASH bank #1 */ /*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ #define FLASH0_BA 0xFFC00000 /* FLASH 0 Base Address */ #define FLASH1_BA 0xFF800000 /* FLASH 1 Base Address */ #define CAN_BA 0xF0000000 /* CAN Base Address */ #define DUART_BA 0xF0300000 /* DUART Base Address */ #define CF_BA 0xF0100000 /* CompactFlash Base Address */ #define SRAM_BA 0xF0200000 /* SRAM Base Address */ #define DURAG_IO_BA 0xF0400000 /* DURAG Bus IO Base Address */ #define DURAG_MEM_BA 0xF0500000 /* DURAG Bus Mem Base Address */ #define FPGA_MODE_REG (DUART_BA+0x80) /* FPGA Mode Register */ /* Memory Bank 0 (Flash Bank 0) initialization */ #define CFG_EBC_PB0AP 0x92015480 #define CFG_EBC_PB0CR FLASH0_BA | 0x5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ /* Memory Bank 1 (Flash Bank 1) initialization */ #define CFG_EBC_PB1AP 0x92015480 #define CFG_EBC_PB1CR FLASH1_BA | 0x5A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=16bit */ /* Memory Bank 2 (CAN0) initialization */ #define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ #define CFG_EBC_PB2CR CAN_BA | 0x18000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ /* Memory Bank 3 (DUART) initialization */ #define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ #define CFG_EBC_PB3CR DUART_BA | 0x18000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit */ /* Memory Bank 4 (CompactFlash IDE) initialization */ #define CFG_EBC_PB4AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ #define CFG_EBC_PB4CR CF_BA | 0x1A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */ /* Memory Bank 5 (SRAM) initialization */ #define CFG_EBC_PB5AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ #define CFG_EBC_PB5CR SRAM_BA | 0x1A000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=16bit */ /* Memory Bank 6 (DURAG Bus IO Space) initialization */ #define CFG_EBC_PB6AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ #define CFG_EBC_PB6CR DURAG_IO_BA | 0x18000 /* BAS=0xF04,BS=1MB,BU=R/W,BW=8bit*/ /* Memory Bank 7 (DURAG Bus Mem Space) initialization */ #define CFG_EBC_PB7AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ #define CFG_EBC_PB7CR DURAG_MEM_BA | 0x18000 /* BAS=0xF05,BS=1MB,BU=R/W,BW=8bit */ /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ /* use on chip memory ( OCM ) for temperary stack until sdram is tested */ #define CFG_TEMP_STACK_OCM 1 /* On Chip Memory location */ #define CFG_OCM_DATA_ADDR 0xF8000000 #define CFG_OCM_DATA_SIZE 0x1000 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */ #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ #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 /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #endif /* __CONFIG_H */