include/configs/ebony.h - github/trini/u-boot - Gitiles

 /*
  * (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 */
	/*
	* (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 */