include/configs/bluestone.h - u-boot - Git at Google


            
            /*

            
             * bluestone.h - configuration for Bluestone (APM821XX)

            
             *

            
             * Copyright (c) 2010, Applied Micro Circuits Corporation

            
             * Author: Tirumala R Marri <tmarri@apm.com>

            
             *

            
             * 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

            
             */


            #ifndef __CONFIG_H

            
            #define __CONFIG_H


            /*

            
             * High Level Configuration Options

            
             */

            
            #define CONFIG_APM821XX		1	/* APM821XX series    */

            
            #define CONFIG_HOSTNAME		bluestone


            #define CONFIG_4xx		1	/* ... PPC4xx family */

            
            #define CONFIG_440		1


            #ifndef CONFIG_SYS_TEXT_BASE

            
            #define CONFIG_SYS_TEXT_BASE	0xFFFA0000

            
            #endif


            /*

            
             * Include common defines/options for all AMCC eval boards

            
             */

            
            #include "amcc-common.h"

            
            #define CONFIG_SYS_CLK_FREQ	50000000


            #define CONFIG_BOARD_TYPES		1	/* support board types */

            
            #define CONFIG_BOARD_EARLY_INIT_F	1       /* Call board_early_init_f */

            
            #define CONFIG_MISC_INIT_R		1       /* Call misc_init_r */


            /*

            
             * Base addresses -- Note these are effective addresses where the

            
             * actual resources get mapped (not physical addresses)

            
             */

            
            /* EBC stuff */

            
            /* later mapped to this addr */

            
            #define CONFIG_SYS_FLASH_BASE		0xFFF00000

            
            #define CONFIG_SYS_FLASH_SIZE		(4 << 20)	/* 1MB usable */


            /* EBC Boot Space: 0xFF000000 */

            
            #define CONFIG_SYS_BOOT_BASE_ADDR	0xFF000000

            
            #define CONFIG_SYS_OCM_BASE		0xE3000000 /* OCM: 32k             */

            
            #define CONFIG_SYS_SRAM_BASE		0xE8000000 /* SRAM: 256k           */

            
            #define CONFIG_SYS_AHB_BASE		0xE2000000 /* internal AHB peripherals*/


            #define CONFIG_SYS_SRAM_SIZE            (256 << 10)

            
            /*

            
             * Initial RAM & stack pointer (placed in OCM)

            
             */

            
            #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_BASE	/* OCM    */

            
            #define CONFIG_SYS_INIT_RAM_SIZE		(4 << 10)

            
            #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


            /*

            
             * Environment

            
             */

            
            /*

            
             * Define here the location of the environment variables (FLASH).

            
             */

            
            #define CONFIG_ENV_IS_IN_FLASH	1	/* use FLASH for environment vars */


            /*

            
             * FLASH related

            
             */

            
            #define CONFIG_SYS_FLASH_CFI	/* The flash is CFI compatible  */

            
            #define CONFIG_FLASH_CFI_DRIVER	/* Use common CFI driver        */

            
            #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_8BIT

            
            #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE}

            
            /* max number of memory banks           */

            
            #define CONFIG_SYS_MAX_FLASH_BANKS	1

            
            /* max number of sectors on one chip    */

            
            #define CONFIG_SYS_MAX_FLASH_SECT	80

            
            /* Timeout for Flash Erase (in ms)      */

            
            #define CONFIG_SYS_FLASH_ERASE_TOUT	120000

            
            /* Timeout for Flash Write (in ms)      */

            
            #define CONFIG_SYS_FLASH_WRITE_TOUT	500

            
            /* use buffered writes (20x faster)     */

            
            #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1

            
            /* print 'E' for empty sector on flinfo */

            
            #define CONFIG_SYS_FLASH_EMPTY_INFO

            
            #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 */


            /* SDRAM */

            
            #define CONFIG_SPD_EEPROM	1       /* Use SPD EEPROM for setup     */

            
            #define SPD_EEPROM_ADDRESS	{0x53, 0x51}	/* SPD i2c spd addresses */

            
            #define CONFIG_PPC4xx_DDR_AUTOCALIBRATION       /* IBM DDR autocalibration */

            
            #define CONFIG_AUTOCALIB	"silent\0"	/* default is non-verbose    */

            
            #define CONFIG_DDR_ECC		1	/* with ECC support             */


            /*

            
             * Serial Port

            
             */

            
            #define CONFIG_CONS_INDEX	1	/* Use UART0			*/


            /*

            
             * I2C

            
             */

            
            #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed            */

            
            #define CONFIG_SYS_I2C_MULTI_EEPROMS

            
            #define CONFIG_SYS_I2C_EEPROM_ADDR		0x54

            
            #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1

            
            #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3

            
            #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5	/* Data sheet */


            /* I2C bootstrap EEPROM */

            
            #define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR	0x52

            
            #define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET	0

            
            #define CONFIG_4xx_CONFIG_BLOCKSIZE		16


            /*

            
             * Ethernet

            
             */

            
            #define CONFIG_IBM_EMAC4_V4	1

            
            #define CONFIG_EMAC_PHY_MODE	EMAC_PHY_MODE_NONE_RGMII

            
            #define CONFIG_HAS_ETH0

            
            /* PHY address, See schematics  */

            
            #define CONFIG_PHY_ADDR			0x1f

            
            /* reset phy upon startup       */

            
            #define CONFIG_PHY_RESET		1

            
            /* Include GbE speed/duplex detection */

            
            #define CONFIG_PHY_GIGE			1

            
            #define CONFIG_PHY_DYNAMIC_ANEG		1


            /*

            
             * External Bus Controller (EBC) Setup

            
             **/

            
            #define CONFIG_SYS_EBC_CFG	(EBC_CFG_LE_LOCK    |	\

            
            				 EBC_CFG_PTD_ENABLE   |	\

            
            				 EBC_CFG_RTC_2048PERCLK | \

            
            				 EBC_CFG_ATC_HI | \

            
            				 EBC_CFG_DTC_HI | \

            
            				 EBC_CFG_CTC_HI | \

            
            				 EBC_CFG_OEO_PREVIOUS)

            
            /* NOR Flash */

            
            #define CONFIG_SYS_EBC_PB0AP 	(EBC_BXAP_BME_DISABLED   | \

            
            				EBC_BXAP_TWT_ENCODE(64)  | \

            
            				EBC_BXAP_BCE_DISABLE    | \

            
            				EBC_BXAP_BCT_2TRANS     | \

            
            				EBC_BXAP_CSN_ENCODE(1)  | \

            
            				EBC_BXAP_OEN_ENCODE(2)  | \

            
            				EBC_BXAP_WBN_ENCODE(2)  | \

            
            				EBC_BXAP_WBF_ENCODE(2)  | \

            
            				EBC_BXAP_TH_ENCODE(7)   | \

            
            				EBC_BXAP_SOR_DELAYED    | \

            
            				EBC_BXAP_BEM_WRITEONLY  | \

            
            				EBC_BXAP_PEN_DISABLED)

            
            /* Peripheral Bank Configuration Register - EBC_BxCR */

            
            #define CONFIG_SYS_EBC_PB0CR	\

            
            			(EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FLASH_BASE) | \

            
            			EBC_BXCR_BS_1MB                | \

            
            			EBC_BXCR_BU_RW                  | \

            
            			EBC_BXCR_BW_8BIT)


            #endif /* __CONFIG_H */
	/*
	* bluestone.h - configuration for Bluestone (APM821XX)
	*
	* Copyright (c) 2010, Applied Micro Circuits Corporation
	* Author: Tirumala R Marri <tmarri@apm.com>
	*
	* 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
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_APM821XX 1 /* APM821XX series */
	#define CONFIG_HOSTNAME bluestone

	#define CONFIG_4xx 1 /* ... PPC4xx family */
	#define CONFIG_440 1

	#ifndef CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_TEXT_BASE 0xFFFA0000
	#endif

	/*
	* Include common defines/options for all AMCC eval boards
	*/
	#include "amcc-common.h"
	#define CONFIG_SYS_CLK_FREQ 50000000

	#define CONFIG_BOARD_TYPES 1 /* support board types */
	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
	#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */

	/*
	* Base addresses -- Note these are effective addresses where the
	* actual resources get mapped (not physical addresses)
	*/
	/* EBC stuff */
	/* later mapped to this addr */
	#define CONFIG_SYS_FLASH_BASE 0xFFF00000
	#define CONFIG_SYS_FLASH_SIZE (4 << 20) /* 1MB usable */

	/* EBC Boot Space: 0xFF000000 */
	#define CONFIG_SYS_BOOT_BASE_ADDR 0xFF000000
	#define CONFIG_SYS_OCM_BASE 0xE3000000 /* OCM: 32k */
	#define CONFIG_SYS_SRAM_BASE 0xE8000000 /* SRAM: 256k */
	#define CONFIG_SYS_AHB_BASE 0xE2000000 /* internal AHB peripherals*/

	#define CONFIG_SYS_SRAM_SIZE (256 << 10)
	/*
	* Initial RAM & stack pointer (placed in OCM)
	*/
	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */
	#define CONFIG_SYS_INIT_RAM_SIZE (4 << 10)
	#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

	/*
	* Environment
	*/
	/*
	* Define here the location of the environment variables (FLASH).
	*/
	#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */

	/*
	* FLASH related
	*/
	#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
	#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
	#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
	/* max number of memory banks */
	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	/* max number of sectors on one chip */
	#define CONFIG_SYS_MAX_FLASH_SECT 80
	/* Timeout for Flash Erase (in ms) */
	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
	/* Timeout for Flash Write (in ms) */
	#define CONFIG_SYS_FLASH_WRITE_TOUT 500
	/* use buffered writes (20x faster) */
	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
	/* print 'E' for empty sector on flinfo */
	#define CONFIG_SYS_FLASH_EMPTY_INFO
	#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 */

	/* SDRAM */
	#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
	#define SPD_EEPROM_ADDRESS {0x53, 0x51} /* SPD i2c spd addresses */
	#define CONFIG_PPC4xx_DDR_AUTOCALIBRATION /* IBM DDR autocalibration */
	#define CONFIG_AUTOCALIB "silent\0" /* default is non-verbose */
	#define CONFIG_DDR_ECC 1 /* with ECC support */

	/*
	* Serial Port
	*/
	#define CONFIG_CONS_INDEX 1 /* Use UART0 */

	/*
	* I2C
	*/
	#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */
	#define CONFIG_SYS_I2C_MULTI_EEPROMS
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 /* Data sheet */

	/* I2C bootstrap EEPROM */
	#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x52
	#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0
	#define CONFIG_4xx_CONFIG_BLOCKSIZE 16

	/*
	* Ethernet
	*/
	#define CONFIG_IBM_EMAC4_V4 1
	#define CONFIG_EMAC_PHY_MODE EMAC_PHY_MODE_NONE_RGMII
	#define CONFIG_HAS_ETH0
	/* PHY address, See schematics */
	#define CONFIG_PHY_ADDR 0x1f
	/* reset phy upon startup */
	#define CONFIG_PHY_RESET 1
	/* Include GbE speed/duplex detection */
	#define CONFIG_PHY_GIGE 1
	#define CONFIG_PHY_DYNAMIC_ANEG 1

	/*
	* External Bus Controller (EBC) Setup
	**/
	#define CONFIG_SYS_EBC_CFG (EBC_CFG_LE_LOCK \| \
	EBC_CFG_PTD_ENABLE \| \
	EBC_CFG_RTC_2048PERCLK \| \
	EBC_CFG_ATC_HI \| \
	EBC_CFG_DTC_HI \| \
	EBC_CFG_CTC_HI \| \
	EBC_CFG_OEO_PREVIOUS)
	/* NOR Flash */
	#define CONFIG_SYS_EBC_PB0AP (EBC_BXAP_BME_DISABLED \| \
	EBC_BXAP_TWT_ENCODE(64) \| \
	EBC_BXAP_BCE_DISABLE \| \
	EBC_BXAP_BCT_2TRANS \| \
	EBC_BXAP_CSN_ENCODE(1) \| \
	EBC_BXAP_OEN_ENCODE(2) \| \
	EBC_BXAP_WBN_ENCODE(2) \| \
	EBC_BXAP_WBF_ENCODE(2) \| \
	EBC_BXAP_TH_ENCODE(7) \| \
	EBC_BXAP_SOR_DELAYED \| \
	EBC_BXAP_BEM_WRITEONLY \| \
	EBC_BXAP_PEN_DISABLED)
	/* Peripheral Bank Configuration Register - EBC_BxCR */
	#define CONFIG_SYS_EBC_PB0CR \
	(EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FLASH_BASE) \| \
	EBC_BXCR_BS_1MB \| \
	EBC_BXCR_BU_RW \| \
	EBC_BXCR_BW_8BIT)


	#endif /* __CONFIG_H */