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Diffstat (limited to 'u-boot/include/configs/ebony.h')
| -rw-r--r-- | u-boot/include/configs/ebony.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/u-boot/include/configs/ebony.h b/u-boot/include/configs/ebony.h new file mode 100644 index 0000000..d6b6551 --- /dev/null +++ b/u-boot/include/configs/ebony.h @@ -0,0 +1,190 @@ +/* + * (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 */ + +#define CONFIG_SYS_TEXT_BASE 0xFFFC0000 + +/* + * 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_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_SIZE 0x2000 /* Size of used area in RAM */ + +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#define CONFIG_CONS_INDEX 1 /* Use UART0 */ +#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 */ |