/* * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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_EBONY.h - configuration for AMCC 440GP Ref (Ebony) ***********************************************************************/ #ifndef __CONFIG_H #define __CONFIG_H /*----------------------------------------------------------------------- * High Level Configuration Options *----------------------------------------------------------------------*/ #define CONFIG_EBONY 1 /* Board is ebony */ #define CONFIG_440GP 1 /* Specifc GP support */ #define CONFIG_440 1 /* ... PPC440 family */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ /* * Include common defines/options for all AMCC eval boards */ #define CONFIG_HOSTNAME ebony #include "amcc-common.h" /* * Define here the location of the environment variables (FLASH or NVRAM). * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only * supported for backward compatibility. */ #if 1 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ #else #define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ #endif /*----------------------------------------------------------------------- * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) *----------------------------------------------------------------------*/ #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */ #define CONFIG_SYS_FLASH_BASE 0xff800000 /* start of FLASH */ #define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */ #define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */ #define CONFIG_SYS_ISRAM_BASE 0xc0000000 /* internal SRAM */ #define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */ #define CONFIG_SYS_NVRAM_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x08000000) #define CONFIG_SYS_FPGA_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x08300000) /*----------------------------------------------------------------------- * Initial RAM & stack pointer (placed in internal SRAM) *----------------------------------------------------------------------*/ #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Initial RAM address */ #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */ #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Serial Port *----------------------------------------------------------------------*/ #undef CONFIG_SERIAL_SOFTWARE_FIFO #define CONFIG_SYS_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */ /*----------------------------------------------------------------------- * NVRAM/RTC * * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located. * The DS1743 code assumes this condition (i.e. -- it assumes the base * address for the RTC registers is: * * CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE * *----------------------------------------------------------------------*/ #define CONFIG_SYS_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */ #define CONFIG_RTC_DS174x 1 /* DS1743 RTC */ #ifdef CONFIG_ENV_IS_IN_NVRAM #define CONFIG_ENV_SIZE 0x1000 /* Size of Environment vars */ #define CONFIG_ENV_ADDR \ (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) #endif /* CONFIG_ENV_IS_IN_NVRAM */ /*----------------------------------------------------------------------- * FLASH related *----------------------------------------------------------------------*/ #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* number of banks */ #define CONFIG_SYS_MAX_FLASH_SECT 32 /* sectors per device */ #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ #define CONFIG_SYS_FLASH_ADDR0 0x5555 #define CONFIG_SYS_FLASH_ADDR1 0x2aaa #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char #ifdef CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #endif /* CONFIG_ENV_IS_IN_FLASH */ /*----------------------------------------------------------------------- * DDR SDRAM *----------------------------------------------------------------------*/ #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */ #define SPD_EEPROM_ADDRESS {0x53,0x52} /* SPD i2c spd addresses */ #define CONFIG_PROG_SDRAM_TLB 1 /* setup SDRAM TLB's dynamically*/ /*----------------------------------------------------------------------- * I2C *----------------------------------------------------------------------*/ #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ #define CONFIG_SYS_I2C_MULTI_EEPROMS #define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1) #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* * Default environment variables */ #define CONFIG_EXTRA_ENV_SETTINGS \ CONFIG_AMCC_DEF_ENV \ CONFIG_AMCC_DEF_ENV_POWERPC \ CONFIG_AMCC_DEF_ENV_PPC_OLD \ CONFIG_AMCC_DEF_ENV_NOR_UPD \ "kernel_addr=ff800000\0" \ "ramdisk_addr=ff810000\0" \ "" #define CONFIG_PHY_ADDR 8 /* PHY address */ #define CONFIG_HAS_ETH0 #define CONFIG_HAS_ETH1 #define CONFIG_PHY1_ADDR 9 /* EMAC1 PHY address */ /* * Commands additional to the ones defined in amcc-common.h */ #define CONFIG_CMD_DATE #define CONFIG_CMD_PCI #define CONFIG_CMD_SDRAM #define CONFIG_CMD_SNTP /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ /* General PCI */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_PNP /* do pci plug-and-play */ #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */ /* Board-specific PCI */ #define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */ #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */ #endif /* __CONFIG_H */