| /* |
| * (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 CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ |
| #define CFG_FLASH_BASE 0xff800000 /* start of FLASH */ |
| #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ |
| #define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */ |
| #define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */ |
| #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */ |
| |
| #define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000) |
| #define CFG_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x08300000) |
| |
| /*----------------------------------------------------------------------- |
| * Initial RAM & stack pointer (placed in internal SRAM) |
| *----------------------------------------------------------------------*/ |
| #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */ |
| #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ |
| #define CFG_GBL_DATA_SIZE 128 /* 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 |
| *----------------------------------------------------------------------*/ |
| #undef CONFIG_SERIAL_SOFTWARE_FIFO |
| #define CFG_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: |
| * |
| * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE |
| * |
| *----------------------------------------------------------------------*/ |
| #define CFG_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 \ |
| (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CONFIG_ENV_SIZE) |
| #endif /* CONFIG_ENV_IS_IN_NVRAM */ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH related |
| *----------------------------------------------------------------------*/ |
| #define CFG_MAX_FLASH_BANKS 3 /* number of banks */ |
| #define CFG_MAX_FLASH_SECT 32 /* sectors per device */ |
| |
| #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 0x5555 |
| #define CFG_FLASH_ADDR1 0x2aaa |
| #define CFG_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 (CFG_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 CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| |
| #define CFG_I2C_MULTI_EEPROMS |
| #define CFG_I2C_EEPROM_ADDR (0xa8>>1) |
| #define CFG_I2C_EEPROM_ADDR_LEN 1 |
| #define CFG_EEPROM_PAGE_WRITE_BITS 3 |
| #define CFG_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 CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ |
| |
| /* Board-specific PCI */ |
| #define CFG_PCI_TARGET_INIT /* let board init pci target */ |
| |
| #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ |
| #define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */ |
| |
| #endif /* __CONFIG_H */ |