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

 /*
  * (C) Copyright 2007
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * 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
  */

 /************************************************************************
  * acadia.h - configuration for AMCC Acadia (405EZ)
  ***********************************************************************/

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
 #define CONFIG_ACADIA		1		/* Board is Acadia	*/
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 #define CONFIG_405EZ		1		/* Specifc 405EZ support*/

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

 /* Detect Acadia PLL input clock automatically via CPLD bit		*/
 #define CONFIG_SYS_CLK_FREQ    ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
 				66666666 : 33333000)

 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_F	1		/* Call misc_init_f	*/

 #define CONFIG_NO_SERIAL_EEPROM
 /*#undef CONFIG_NO_SERIAL_EEPROM*/

 #ifdef CONFIG_NO_SERIAL_EEPROM
 /*----------------------------------------------------------------------------
  * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
  * assuming a 66MHz input clock to the 405EZ.
  *---------------------------------------------------------------------------*/
 /* #define PLLMR0_100_100_12 */
 #define PLLMR0_200_133_66
 /* #define PLLMR0_266_160_80 */
 /* #define PLLMR0_333_166_83 */
 #endif

 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
 #define CFG_FLASH_BASE		0xfe000000
 #define CFG_CPLD_BASE		0x80000000
 #define CFG_NAND_ADDR		0xd0000000
 #define CFG_USB_HOST		0xef603000	/* USB OHCI 1.1 controller	*/

 /*-----------------------------------------------------------------------
  * Initial RAM & stack pointer
  *----------------------------------------------------------------------*/
 #define CFG_TEMP_STACK_OCM	1		/* OCM as init ram	*/

 /* On Chip Memory location */
 #define CFG_OCM_DATA_ADDR	0xf8000000
 #define CFG_OCM_DATA_SIZE	0x4000			/* 16K of onchip SRAM		*/
 #define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* inside of SRAM		*/
 #define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE	/* End of used area in RAM	*/

 #define CFG_GBL_DATA_SIZE	128			/* size for 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	CFG_EXT_SERIAL_CLOCK			/* external serial clock */
 #define CFG_BASE_BAUD		691200

 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #define CONFIG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
 #else
 #define CONFIG_ENV_IS_IN_NAND	1	/* use NAND for environment vars	*/
 #define CONFIG_ENV_IS_EMBEDDED	1	/* use embedded environment */
 #endif

 /*-----------------------------------------------------------------------
  * FLASH related
  *----------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #define CFG_FLASH_CFI			/* The flash is CFI compatible	*/
 #define CONFIG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/

 #define CFG_FLASH_BANKS_LIST    {CFG_FLASH_BASE}
 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
 #define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/

 #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_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */

 #else
 #define	CFG_NO_FLASH		1	/* No NOR on Acadia when NAND-booting	*/
 #endif

 #ifdef CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_SECT_SIZE	0x40000 /* 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

 /*
  * IPL (Initial Program Loader, integrated inside CPU)
  * Will load first 4k from NAND (SPL) into cache and execute it from there.
  *
  * SPL (Secondary Program Loader)
  * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
  * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
  * controller and the NAND controller so that the special U-Boot image can be
  * loaded from NAND to SDRAM.
  *
  * NUB (NAND U-Boot)
  * This NAND U-Boot (NUB) is a special U-Boot version which can be started
  * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
  *
  * On 440EPx the SPL is copied to SDRAM before the NAND controller is
  * set up. While still running from cache, I experienced problems accessing
  * the NAND controller.	sr - 2006-08-25
  */
 #define CFG_NAND_BOOT_SPL_SRC	0xfffff000	/* SPL location			*/
 #define CFG_NAND_BOOT_SPL_SIZE	(4 << 10)	/* SPL size			*/
 #define CFG_NAND_BOOT_SPL_DST	(CFG_OCM_DATA_ADDR + (16 << 10)) /* Copy SPL here*/
 #define CFG_NAND_U_BOOT_DST	0x01000000	/* Load NUB to this addr	*/
 #define CFG_NAND_U_BOOT_START	CFG_NAND_U_BOOT_DST /* Start NUB from this addr	*/
 #define CFG_NAND_BOOT_SPL_DELTA	(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)

 /*
  * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
  */
 #define CFG_NAND_U_BOOT_OFFS	(16 << 10)	/* Offset to RAM U-Boot image	*/
 #define CFG_NAND_U_BOOT_SIZE	(384 << 10)	/* Size of RAM U-Boot image	*/

 /*
  * Now the NAND chip has to be defined (no autodetection used!)
  */
 #define CFG_NAND_PAGE_SIZE	512		/* NAND chip page size		*/
 #define CFG_NAND_BLOCK_SIZE	(16 << 10)	/* NAND chip block size		*/
 #define CFG_NAND_PAGE_COUNT	32		/* NAND chip page count		*/
 #define CFG_NAND_BAD_BLOCK_POS	5		/* Location of bad block marker	*/
 #undef CFG_NAND_4_ADDR_CYCLE			/* No fourth addr used (<=32MB)	*/

 #define CFG_NAND_ECCSIZE	256
 #define CFG_NAND_ECCBYTES	3
 #define CFG_NAND_ECCSTEPS	(CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
 #define CFG_NAND_OOBSIZE	16
 #define CFG_NAND_ECCTOTAL	(CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
 #define CFG_NAND_ECCPOS		{0, 1, 2, 3, 6, 7}

 #ifdef CONFIG_ENV_IS_IN_NAND
 /*
  * For NAND booting the environment is embedded in the U-Boot image. Please take
  * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
  */
 #define CONFIG_ENV_SIZE		CFG_NAND_BLOCK_SIZE
 #define CONFIG_ENV_OFFSET		(CFG_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE)
 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 #endif

 /*-----------------------------------------------------------------------
  * RAM (CRAM)
  *----------------------------------------------------------------------*/
 #define CFG_MBYTES_RAM		64		/* 64MB			*/

 /*-----------------------------------------------------------------------
  * 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_ENABLE
 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10

 /* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
 #define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
 #define CONFIG_DTT_AD7414	1		/* use AD7414		*/
 #define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
 #define CFG_DTT_MAX_TEMP	70
 #define CFG_DTT_LOW_TEMP	-30
 #define CFG_DTT_HYSTERESIS	3

 /*-----------------------------------------------------------------------
  * Ethernet
  *----------------------------------------------------------------------*/
 #define	CONFIG_PHY_ADDR		0	/* PHY address			*/
 #define CONFIG_HAS_ETH0		1

 /*
  * Default environment variables
  */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	CONFIG_AMCC_DEF_ENV						\
 	CONFIG_AMCC_DEF_ENV_PPC						\
 	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	CONFIG_AMCC_DEF_ENV_NAND_UPD					\
 	"kernel_addr=fff10000\0"					\
 	"ramdisk_addr=fff20000\0"					\
 	"kozio=bootm ffc60000\0"					\
 	""

 #define CONFIG_USB_OHCI
 #define CONFIG_USB_STORAGE

 /* Partitions */
 #define CONFIG_MAC_PARTITION
 #define CONFIG_DOS_PARTITION
 #define CONFIG_ISO_PARTITION

 #define CONFIG_SUPPORT_VFAT

 /*
  * Commands additional to the ones defined in amcc-common.h
  */
 #define CONFIG_CMD_DTT
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_USB

 /*
  * No NOR on Acadia when NAND-booting
  */
 #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
 #undef CONFIG_CMD_FLASH
 #undef CONFIG_CMD_IMLS
 #endif

 /*-----------------------------------------------------------------------
  * NAND FLASH
  *----------------------------------------------------------------------*/
 #define CFG_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS		1
 #define CFG_NAND_BASE		(CFG_NAND_ADDR + CFG_NAND_CS)
 #define CFG_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/

 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #define CFG_NAND_CS		3
 /* Memory Bank 0 (Flash) initialization						*/
 #define CFG_EBC_PB0AP		0x03337200
 #define CFG_EBC_PB0CR		0xfe0bc000

 /* Memory Bank 3 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB3AP		0x018003c0
 #define CFG_EBC_PB3CR		(CFG_NAND_ADDR | 0x1c000)

 /* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
 /* Memory Bank 1 (CRAM) initialization						*/
 #define CFG_EBC_PB1AP		0x030400c0
 #define CFG_EBC_PB1CR		0x000bc000

 /* Memory Bank 2 (CRAM) initialization						*/
 #define CFG_EBC_PB2AP		0x030400c0
 #define CFG_EBC_PB2CR		0x020bc000
 #else
 #define CFG_NAND_CS		0		/* NAND chip connected to CSx	*/
 /* Memory Bank 0 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB0AP		0x018003c0
 #define CFG_EBC_PB0CR		(CFG_NAND_ADDR | 0x1c000)

 /*
  * When NAND-booting the CRAM EBC setup must be done in sync mode, since the
  * NAND-SPL already initialized the CRAM and EBC to sync mode.
  */
 /* Memory Bank 1 (CRAM) initialization						*/
 #define CFG_EBC_PB1AP		0x9C0201C0
 #define CFG_EBC_PB1CR		0x000bc000

 /* Memory Bank 2 (CRAM) initialization						*/
 #define CFG_EBC_PB2AP		0x9C0201C0
 #define CFG_EBC_PB2CR		0x020bc000
 #endif

 /* Memory Bank 4 (CPLD) initialization						*/
 #define CFG_EBC_PB4AP		0x04006000
 #define CFG_EBC_PB4CR		(CFG_CPLD_BASE | 0x18000)

 #define CFG_EBC_CFG		0xf8400000

 /*-----------------------------------------------------------------------
  * GPIO Setup
  *----------------------------------------------------------------------*/
 #define CFG_GPIO_CRAM_CLK	8
 #define CFG_GPIO_CRAM_WAIT	9		/* GPIO-In		*/
 #define CFG_GPIO_CRAM_ADV	10
 #define CFG_GPIO_CRAM_CRE	(32 + 21)	/* GPIO-Out		*/

 /*-----------------------------------------------------------------------
  * Definitions for GPIO_0 setup (PPC405EZ specific)
  *
  * GPIO0[0-2]	- External Bus Controller CS_4 - CS_6 Outputs
  * GPIO0[3]	- NAND FLASH Controller CE3 (NFCE3) Output
  * GPIO0[4]	- External Bus Controller Hold Input
  * GPIO0[5]	- External Bus Controller Priority Input
  * GPIO0[6]	- External Bus Controller HLDA Output
  * GPIO0[7]	- External Bus Controller Bus Request Output
  * GPIO0[8]	- CRAM Clk Output
  * GPIO0[9]	- External Bus Controller Ready Input
  * GPIO0[10]	- CRAM Adv Output
  * GPIO0[11-24]	- NAND Flash Control Data -> Bypasses GPIO when enabled
  * GPIO0[25]	- External DMA Request Input
  * GPIO0[26]	- External DMA EOT I/O
  * GPIO0[25]	- External DMA Ack_n Output
  * GPIO0[17-23]	- External Interrupts IRQ0 - IRQ6 inputs
  * GPIO0[28-30]	- Trace Outputs / PWM Inputs
  * GPIO0[31]	- PWM_8 I/O
  */
 #define CFG_GPIO0_TCR		0xC0A00000
 #define CFG_GPIO0_OSRL		0x50004400
 #define CFG_GPIO0_OSRH		0x02000055
 #define CFG_GPIO0_ISR1L		0x00001000
 #define CFG_GPIO0_ISR1H		0x00000055
 #define CFG_GPIO0_TSRL		0x02000000
 #define CFG_GPIO0_TSRH		0x00000055

 /*-----------------------------------------------------------------------
  * Definitions for GPIO_1 setup (PPC405EZ specific)
  *
  * GPIO1[0-6]	- PWM_9 to PWM_15 I/O
  * GPIO1[7]	- PWM_DIV_CLK (Out) / IRQ4 Input
  * GPIO1[8]	- TS5 Output / DAC_IP_TRIG Input
  * GPIO1[9]	- TS6 Output / ADC_IP_TRIG Input
  * GPIO1[10-12]	- UART0 Control Inputs
  * GPIO1[13]	- UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
  * GPIO1[14]	- UART0_RTS_N Output/SPI_SS_2_N Output
  * GPIO1[15]	- SPI_SS_3_N Output/UART0_RI_N Input
  * GPIO1[16]	- SPI_SS_1_N Output
  * GPIO1[17-20]	- Trace Output/External Interrupts IRQ0 - IRQ3 inputs
  */
 #define CFG_GPIO1_TCR		0xFFFF8414
 #define CFG_GPIO1_OSRL		0x40000110
 #define CFG_GPIO1_OSRH		0x55455555
 #define CFG_GPIO1_ISR1L		0x15555445
 #define CFG_GPIO1_ISR1H		0x00000000
 #define CFG_GPIO1_TSRL		0x00000000
 #define CFG_GPIO1_TSRH		0x00000000

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2007
	* Stefan Roese, DENX Software Engineering, sr@denx.de.
	*
	* 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
	*/

	/************************************************************************
	* acadia.h - configuration for AMCC Acadia (405EZ)
	***********************************************************************/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*-----------------------------------------------------------------------
	* High Level Configuration Options
	----------------------------------------------------------------------/
	#define CONFIG_ACADIA 1 /* Board is Acadia */
	#define CONFIG_4xx 1 /* ... PPC4xx family */
	#define CONFIG_405EZ 1 /* Specifc 405EZ support*/

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

	/* Detect Acadia PLL input clock automatically via CPLD bit */
	#define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
	66666666 : 33333000)

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
	#define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */

	#define CONFIG_NO_SERIAL_EEPROM
	/#undef CONFIG_NO_SERIAL_EEPROM/

	#ifdef CONFIG_NO_SERIAL_EEPROM
	/*----------------------------------------------------------------------------
	* PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
	* assuming a 66MHz input clock to the 405EZ.
	---------------------------------------------------------------------------/
	/* #define PLLMR0_100_100_12 */
	#define PLLMR0_200_133_66
	/* #define PLLMR0_266_160_80 */
	/* #define PLLMR0_333_166_83 */
	#endif

	/*-----------------------------------------------------------------------
	* Base addresses -- Note these are effective addresses where the
	* actual resources get mapped (not physical addresses)
	----------------------------------------------------------------------/
	#define CFG_FLASH_BASE 0xfe000000
	#define CFG_CPLD_BASE 0x80000000
	#define CFG_NAND_ADDR 0xd0000000
	#define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */

	/*-----------------------------------------------------------------------
	* Initial RAM & stack pointer
	----------------------------------------------------------------------/
	#define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */

	/* On Chip Memory location */
	#define CFG_OCM_DATA_ADDR 0xf8000000
	#define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
	#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
	#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */

	#define CFG_GBL_DATA_SIZE 128 /* size for 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 CFG_EXT_SERIAL_CLOCK /* external serial clock */
	#define CFG_BASE_BAUD 691200

	/*-----------------------------------------------------------------------
	* Environment
	----------------------------------------------------------------------/
	#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
	#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
	#else
	#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
	#define CONFIG_ENV_IS_EMBEDDED 1 /* use embedded environment */
	#endif

	/*-----------------------------------------------------------------------
	* FLASH related
	----------------------------------------------------------------------/
	#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
	#define CFG_FLASH_CFI /* The flash is CFI compatible */
	#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */

	#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
	#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
	#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */

	#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_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
	#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */

	#else
	#define CFG_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */
	#endif

	#ifdef CONFIG_ENV_IS_IN_FLASH
	#define CONFIG_ENV_SECT_SIZE 0x40000 /* 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

	/*
	* IPL (Initial Program Loader, integrated inside CPU)
	* Will load first 4k from NAND (SPL) into cache and execute it from there.
	*
	* SPL (Secondary Program Loader)
	* Will load special U-Boot version (NUB) from NAND and execute it. This SPL
	* has to fit into 4kByte. It sets up the CPU and configures the SDRAM
	* controller and the NAND controller so that the special U-Boot image can be
	* loaded from NAND to SDRAM.
	*
	* NUB (NAND U-Boot)
	* This NAND U-Boot (NUB) is a special U-Boot version which can be started
	* from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
	*
	* On 440EPx the SPL is copied to SDRAM before the NAND controller is
	* set up. While still running from cache, I experienced problems accessing
	* the NAND controller. sr - 2006-08-25
	*/
	#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
	#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
	#define CFG_NAND_BOOT_SPL_DST (CFG_OCM_DATA_ADDR + (16 << 10)) /* Copy SPL here*/
	#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
	#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
	#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)

	/*
	* Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
	*/
	#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
	#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */

	/*
	* Now the NAND chip has to be defined (no autodetection used!)
	*/
	#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
	#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
	#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
	#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
	#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */

	#define CFG_NAND_ECCSIZE 256
	#define CFG_NAND_ECCBYTES 3
	#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
	#define CFG_NAND_OOBSIZE 16
	#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
	#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}

	#ifdef CONFIG_ENV_IS_IN_NAND
	/*
	* For NAND booting the environment is embedded in the U-Boot image. Please take
	* look at the file board/amcc/sequoia/u-boot-nand.lds for details.
	*/
	#define CONFIG_ENV_SIZE CFG_NAND_BLOCK_SIZE
	#define CONFIG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE)
	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
	#endif

	/*-----------------------------------------------------------------------
	* RAM (CRAM)
	----------------------------------------------------------------------/
	#define CFG_MBYTES_RAM 64 /* 64MB */

	/*-----------------------------------------------------------------------
	* 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_ENABLE
	#define CFG_EEPROM_PAGE_WRITE_BITS 3
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10

	/* I2C SYSMON (LM75, AD7414 is almost compatible) */
	#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
	#define CONFIG_DTT_AD7414 1 /* use AD7414 */
	#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
	#define CFG_DTT_MAX_TEMP 70
	#define CFG_DTT_LOW_TEMP -30
	#define CFG_DTT_HYSTERESIS 3

	/*-----------------------------------------------------------------------
	* Ethernet
	----------------------------------------------------------------------/
	#define CONFIG_PHY_ADDR 0 /* PHY address */
	#define CONFIG_HAS_ETH0 1

	/*
	* Default environment variables
	*/
	#define CONFIG_EXTRA_ENV_SETTINGS \
	CONFIG_AMCC_DEF_ENV \
	CONFIG_AMCC_DEF_ENV_PPC \
	CONFIG_AMCC_DEF_ENV_NOR_UPD \
	CONFIG_AMCC_DEF_ENV_NAND_UPD \
	"kernel_addr=fff10000\0" \
	"ramdisk_addr=fff20000\0" \
	"kozio=bootm ffc60000\0" \
	""

	#define CONFIG_USB_OHCI
	#define CONFIG_USB_STORAGE

	/* Partitions */
	#define CONFIG_MAC_PARTITION
	#define CONFIG_DOS_PARTITION
	#define CONFIG_ISO_PARTITION

	#define CONFIG_SUPPORT_VFAT

	/*
	* Commands additional to the ones defined in amcc-common.h
	*/
	#define CONFIG_CMD_DTT
	#define CONFIG_CMD_NAND
	#define CONFIG_CMD_USB

	/*
	* No NOR on Acadia when NAND-booting
	*/
	#if defined(CONFIG_NAND_U_BOOT) \|\| defined(CONFIG_NAND_SPL)
	#undef CONFIG_CMD_FLASH
	#undef CONFIG_CMD_IMLS
	#endif

	/*-----------------------------------------------------------------------
	* NAND FLASH
	----------------------------------------------------------------------/
	#define CFG_MAX_NAND_DEVICE 1
	#define NAND_MAX_CHIPS 1
	#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
	#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */

	/*-----------------------------------------------------------------------
	* External Bus Controller (EBC) Setup
	----------------------------------------------------------------------/
	#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
	#define CFG_NAND_CS 3
	/* Memory Bank 0 (Flash) initialization */
	#define CFG_EBC_PB0AP 0x03337200
	#define CFG_EBC_PB0CR 0xfe0bc000

	/* Memory Bank 3 (NAND-FLASH) initialization */
	#define CFG_EBC_PB3AP 0x018003c0
	#define CFG_EBC_PB3CR (CFG_NAND_ADDR \| 0x1c000)

	/* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
	/* Memory Bank 1 (CRAM) initialization */
	#define CFG_EBC_PB1AP 0x030400c0
	#define CFG_EBC_PB1CR 0x000bc000

	/* Memory Bank 2 (CRAM) initialization */
	#define CFG_EBC_PB2AP 0x030400c0
	#define CFG_EBC_PB2CR 0x020bc000
	#else
	#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
	/* Memory Bank 0 (NAND-FLASH) initialization */
	#define CFG_EBC_PB0AP 0x018003c0
	#define CFG_EBC_PB0CR (CFG_NAND_ADDR \| 0x1c000)

	/*
	* When NAND-booting the CRAM EBC setup must be done in sync mode, since the
	* NAND-SPL already initialized the CRAM and EBC to sync mode.
	*/
	/* Memory Bank 1 (CRAM) initialization */
	#define CFG_EBC_PB1AP 0x9C0201C0
	#define CFG_EBC_PB1CR 0x000bc000

	/* Memory Bank 2 (CRAM) initialization */
	#define CFG_EBC_PB2AP 0x9C0201C0
	#define CFG_EBC_PB2CR 0x020bc000
	#endif

	/* Memory Bank 4 (CPLD) initialization */
	#define CFG_EBC_PB4AP 0x04006000
	#define CFG_EBC_PB4CR (CFG_CPLD_BASE \| 0x18000)

	#define CFG_EBC_CFG 0xf8400000

	/*-----------------------------------------------------------------------
	* GPIO Setup
	----------------------------------------------------------------------/
	#define CFG_GPIO_CRAM_CLK 8
	#define CFG_GPIO_CRAM_WAIT 9 /* GPIO-In */
	#define CFG_GPIO_CRAM_ADV 10
	#define CFG_GPIO_CRAM_CRE (32 + 21) /* GPIO-Out */

	/*-----------------------------------------------------------------------
	* Definitions for GPIO_0 setup (PPC405EZ specific)
	*
	* GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs
	* GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output
	* GPIO0[4] - External Bus Controller Hold Input
	* GPIO0[5] - External Bus Controller Priority Input
	* GPIO0[6] - External Bus Controller HLDA Output
	* GPIO0[7] - External Bus Controller Bus Request Output
	* GPIO0[8] - CRAM Clk Output
	* GPIO0[9] - External Bus Controller Ready Input
	* GPIO0[10] - CRAM Adv Output
	* GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled
	* GPIO0[25] - External DMA Request Input
	* GPIO0[26] - External DMA EOT I/O
	* GPIO0[25] - External DMA Ack_n Output
	* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
	* GPIO0[28-30] - Trace Outputs / PWM Inputs
	* GPIO0[31] - PWM_8 I/O
	*/
	#define CFG_GPIO0_TCR 0xC0A00000
	#define CFG_GPIO0_OSRL 0x50004400
	#define CFG_GPIO0_OSRH 0x02000055
	#define CFG_GPIO0_ISR1L 0x00001000
	#define CFG_GPIO0_ISR1H 0x00000055
	#define CFG_GPIO0_TSRL 0x02000000
	#define CFG_GPIO0_TSRH 0x00000055

	/*-----------------------------------------------------------------------
	* Definitions for GPIO_1 setup (PPC405EZ specific)
	*
	* GPIO1[0-6] - PWM_9 to PWM_15 I/O
	* GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input
	* GPIO1[8] - TS5 Output / DAC_IP_TRIG Input
	* GPIO1[9] - TS6 Output / ADC_IP_TRIG Input
	* GPIO1[10-12] - UART0 Control Inputs
	* GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
	* GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output
	* GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input
	* GPIO1[16] - SPI_SS_1_N Output
	* GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs
	*/
	#define CFG_GPIO1_TCR 0xFFFF8414
	#define CFG_GPIO1_OSRL 0x40000110
	#define CFG_GPIO1_OSRH 0x55455555
	#define CFG_GPIO1_ISR1L 0x15555445
	#define CFG_GPIO1_ISR1H 0x00000000
	#define CFG_GPIO1_TSRL 0x00000000
	#define CFG_GPIO1_TSRH 0x00000000

	#endif /* __CONFIG_H */