/* * (C) Copyright 2007 * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com * * (C) Copyright 2001-2004 * Stefan Roese, DENX Software Engineering, sr@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 */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_405GP 1 /* This is a PPC405 CPU */ #define CONFIG_4xx 1 /* ...member of PPC4xx family */ #define CONFIG_PCI405 1 /* ...on a PCI405 board */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() on init */ #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ #define CONFIG_BOARD_TYPES 1 /* support board types */ #define CONFIG_BAUDRATE 115200 #define CONFIG_BOOTDELAY 0 /* autoboot after 0 seconds */ #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS \ "mem_linux=14336k\0" \ "optargs=panic=0\0" \ "ramargs=setenv bootargs mem=$mem_linux root=/dev/ram rw\0" \ "addcons=setenv bootargs $bootargs console=ttyS0,$baudrate $optargs\0" \ "" #define CONFIG_BOOTCOMMAND "run ramargs;run addcons;loadpci" #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_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */ /* * 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_PCI #define CONFIG_CMD_IRQ #define CONFIG_CMD_ELF #define CONFIG_CMD_DATE #define CONFIG_CMD_I2C #define CONFIG_CMD_BSP #define CONFIG_CMD_EEPROM #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ #define CONFIG_PRAM 2048 /* reserve 2 MB "protected RAM" */ /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #define CFG_HUSH_PARSER /* use "hush" command parser */ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif #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_DEVICE_NULLDEV 1 /* include nulldev device */ #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 */ #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */ #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ #define CFG_BASE_BAUD 691200 /* 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 */ #undef CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #define PCI_HOST_ADAPTER 0 /* configure as 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_ADAPTER /* select pci host function */ #undef CONFIG_PCI_PNP /* no pci plug-and-play */ /* resource configuration */ #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ #define CFG_PCI_SUBSYS_DEVICEID 0x0407 /* PCI Device ID: PCI-405 */ #define CFG_PCI_CLASSCODE 0x0280 /* PCI Class Code: Network/Other*/ #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 */ #if 0 /* test-only */ #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */ #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ #else #define CFG_PCI_PTM2LA 0xef600000 /* point to internal regs */ #define CFG_PCI_PTM2MS 0xffe00001 /* 2MB, enable */ #define CFG_PCI_PTM2PCI 0x00000000 /* Host: use this pci address */ #endif /*----------------------------------------------------------------------- * 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 196 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 1 /* 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 */ #if 0 /* Use NVRAM for environment variables */ /*----------------------------------------------------------------------- * NVRAM organization */ #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ #define CFG_ENV_SIZE 0x0ff8 /* Size of Environment vars */ #define CFG_ENV_ADDR \ (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-(CFG_ENV_SIZE+8)) /* Env */ #else /* Use EEPROM for environment variables */ #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 */ #endif #define CFG_NVRAM_BASE_ADDR 0xf0200000 /* NVRAM base address */ #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */ /*----------------------------------------------------------------------- * I2C EEPROM (CAT24WC16) 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 /* * Init Memory Controller: * * BR0/1 and OR0/1 (FLASH) */ #define FLASH_BASE0_PRELIM 0xFFE00000 /* FLASH bank #0 */ /*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ /* Memory Bank 0 (Flash Bank 0) initialization */ #define CFG_EBC_PB0AP 0x92015480 #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ /* Memory Bank 1 (NVRAM/RTC) initialization */ #define CFG_EBC_PB1AP 0x01005280 /* TWT=2,WBN=1,WBF=1,TH=1,SOR=1 */ #define CFG_EBC_PB1CR 0xF0218000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit */ /* Memory Bank 2 (CAN0, 1) initialization */ #define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ /*#define CFG_EBC_PB2AP 0x038056C0 / * BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ /* Memory Bank 3 (FPGA internal) initialization */ #define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ #define CFG_EBC_PB3CR 0xF041C000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=32bit */ #define CFG_FPGA_BASE_ADDR 0xF0400000 /*----------------------------------------------------------------------- * FPGA stuff */ /* FPGA internal regs */ #define CFG_FPGA_MODE 0x00 #define CFG_FPGA_STATUS 0x02 #define CFG_FPGA_TS 0x04 #define CFG_FPGA_TS_LOW 0x06 #define CFG_FPGA_TS_CAP0 0x10 #define CFG_FPGA_TS_CAP0_LOW 0x12 #define CFG_FPGA_TS_CAP1 0x14 #define CFG_FPGA_TS_CAP1_LOW 0x16 #define CFG_FPGA_TS_CAP2 0x18 #define CFG_FPGA_TS_CAP2_LOW 0x1a #define CFG_FPGA_TS_CAP3 0x1c #define CFG_FPGA_TS_CAP3_LOW 0x1e /* FPGA Mode Reg */ #define CFG_FPGA_MODE_CF_RESET 0x0001 #define CFG_FPGA_MODE_TS_IRQ_ENABLE 0x0100 #define CFG_FPGA_MODE_TS_IRQ_CLEAR 0x1000 #define CFG_FPGA_MODE_TS_CLEAR 0x2000 /* FPGA Status Reg */ #define CFG_FPGA_STATUS_DIP0 0x0001 #define CFG_FPGA_STATUS_DIP1 0x0002 #define CFG_FPGA_STATUS_DIP2 0x0004 #define CFG_FPGA_STATUS_FLASH 0x0008 #define CFG_FPGA_STATUS_TS_IRQ 0x1000 #define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */ #define CFG_FPGA_MAX_SIZE 32*1024 /* 32kByte is enough for XC2S15 */ /* FPGA program pin configuration */ #define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */ #define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */ #define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */ #define CFG_FPGA_INIT 0x00400000 /* FPGA init pin (ppc input) */ #define CFG_FPGA_DONE 0x00800000 /* FPGA done pin (ppc input) */ /* new INIT and DONE pins since board revision 1.2 (for PPC405GPr support) */ #define CFG_FPGA_INIT_V12 0x00008000 /* FPGA init pin (ppc input) */ #define CFG_FPGA_DONE_V12 0x00010000 /* FPGA done pin (ppc input) */ /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in data cache) */ #if 0 /* test-only */ #define CFG_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */ #define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */ #define CFG_INIT_RAM_END 0x2000 /* 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 #else /* 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 #endif /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #endif /* __CONFIG_H */