include/configs/taihu.h - platform/external/u-boot - Gitiles

 /*
  * (C) Copyright 2000-2005
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * (C) Copyright 2005-2007
  * Beijing UD Technology Co., Ltd., taihusupport@amcc.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
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H


 #define CONFIG_405EP		1	/* this is a PPC405 CPU */
 #define CONFIG_4xx		1	/*  member of PPC4xx family */
 #define CONFIG_TAIHU	        1	/*  on a taihu board */

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

 #define CONFIG_BOARD_EARLY_INIT_F 1	/* call board_early_init_f */

 #define CONFIG_SYS_CLK_FREQ     33000000 /* external frequency to pll   */

 #define CONFIG_NO_SERIAL_EEPROM

 /*----------------------------------------------------------------------------*/
 #ifdef CONFIG_NO_SERIAL_EEPROM

 /*
 !-------------------------------------------------------------------------------
 ! PLL settings for 333MHz CPU, 111MHz PLB/SDRAM, 55MHz EBC, 33MHz PCI,
 ! assuming a 33MHz input clock to the 405EP from the C9531.
 !-------------------------------------------------------------------------------
 */
 #define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \
 			      PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \
 			      PLL_MALDIV_1 | PLL_PCIDIV_3)
 #define PLLMR1_333_111_55_37 (PLL_FBKDIV_10  |  \
 			      PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
 			      PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
 #define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \
 			       PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \
 			       PLL_MALDIV_1 | PLL_PCIDIV_1)
 #define PLLMR1_333_111_55_111 (PLL_FBKDIV_10  |  \
 			       PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
 			       PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)

 #define PLLMR0_DEFAULT		PLLMR0_333_111_55_37
 #define PLLMR1_DEFAULT		PLLMR1_333_111_55_37
 #define PLLMR0_DEFAULT_PCI66	PLLMR0_333_111_55_111
 #define PLLMR1_DEFAULT_PCI66	PLLMR1_333_111_55_111

 #endif
 /*----------------------------------------------------------------------------*/

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

 /*
  * Default environment variables
  */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	CONFIG_AMCC_DEF_ENV						\
 	CONFIG_AMCC_DEF_ENV_PPC						\
 	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=FC000000\0"					\
 	"ramdisk_addr=FC180000\0"					\
 	""

 #define CONFIG_PHY_ADDR		0x14	/* PHY address			*/
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
 #define CONFIG_PHY1_ADDR	0x10	/* EMAC1 PHY address		*/
 #define CONFIG_PHY_RESET	1

 /*
  * Commands additional to the ones defined in amcc-common.h
  */
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SPI

 #undef CONFIG_SPD_EEPROM		/* use SPD EEPROM for setup */
 #define CFG_SDRAM_SIZE_PER_BANK 0x04000000 /* 64MB */
 #define CFG_SDRAM_BANKS	        2

 /*
  * SDRAM configuration (please see cpu/ppc/sdram.[ch])
  */
 #define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */
 #define CONFIG_SDRAM_BANK1	1	/* init onboard SDRAM bank 1 */

 /* SDRAM timings used in datasheet */
 #define CFG_SDRAM_CL            3	/* CAS latency */
 #define CFG_SDRAM_tRP           20	/* PRECHARGE command period */
 #define CFG_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE command period */
 #define CFG_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */
 #define CFG_SDRAM_tRFC		66	/* Auto refresh period */

 /*
  * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
  * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
  * The Linux BASE_BAUD define should match this configuration.
  *    baseBaud = cpuClock/(uartDivisor*16)
  * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
  * set Linux BASE_BAUD to 403200.
  */
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
 #undef  CFG_EXT_SERIAL_CLOCK           /* external serial clock */
 #undef  CFG_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
 #define CFG_BASE_BAUD		691200
 #define CONFIG_UART1_CONSOLE	1

 /*-----------------------------------------------------------------------
  * I2C stuff
  *-----------------------------------------------------------------------
  */
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/

 #define CFG_I2C_NOPROBES	{ 0x69 } /* avoid iprobe hangup (why?) */
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	6 /* 24C02 requires 5ms delay */

 #define CFG_I2C_EEPROM_ADDR	0x50	/* I2C boot EEPROM (24C02W)	*/
 #define CFG_I2C_EEPROM_ADDR_LEN	1	/* Bytes of address		*/

 #define CONFIG_SOFT_SPI
 #define SPI_SCL  spi_scl
 #define SPI_SDA  spi_sda
 #define SPI_READ spi_read()
 #define SPI_DELAY udelay(2)
 #ifndef __ASSEMBLY__
 void spi_scl(int);
 void spi_sda(int);
 unsigned char spi_read(void);
 #endif

 /* standard dtt sensor configuration */
 #define CONFIG_DTT_DS1775	1
 #define CONFIG_DTT_SENSORS	{ 0 }
 #define CFG_I2C_DTT_ADDR	0x49

 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------
  */
 #define PCI_HOST_ADAPTER 0		/* configure ar pci adapter    */
 #define PCI_HOST_FORCE   1		/* configure as pci host       */
 #define PCI_HOST_AUTO    2		/* detected via arbiter enable */

 #define CONFIG_PCI			/* include pci support	       */
 #define CONFIG_PCI_HOST	PCI_HOST_FORCE  /* select pci host function    */
 #define CONFIG_PCI_PNP			/* do pci plug-and-play        */
 					/* resource configuration      */
 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */

 #define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
 #define CFG_PCI_CLASSCODE       0x0600  /* PCI Class Code: bridge/host */
 #define CFG_PCI_PTM1LA	    0x00000000	/* point to sdram              */
 #define CFG_PCI_PTM1MS      0x80000001	/* 2GB, enable hard-wired to 1 */
 #define CFG_PCI_PTM1PCI     0x00000000	/* Host: use this pci address  */
 #define CFG_PCI_PTM2LA      0x00000000	/* disabled                    */
 #define CFG_PCI_PTM2MS	    0x00000000	/* disabled                    */
 #define CFG_PCI_PTM2PCI     0x04000000	/* Host: use this pci address  */
 #define CONFIG_EEPRO100		1

 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
  */
 #define CFG_FLASH_BASE		0xFFE00000

 /*-----------------------------------------------------------------------
  * FLASH organization
  */
 #define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
 #define CFG_MAX_FLASH_SECT	256	/* 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_ADDR0         0x555
 #define CFG_FLASH_ADDR1         0x2aa
 #define CFG_FLASH_WORD_SIZE     unsigned short

 #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 */

 /*-----------------------------------------------------------------------
  * NVRAM organization
  */
 #define CFG_NVRAM_BASE_ADDR	0xf0000000	/* NVRAM base address */
 #define CFG_NVRAM_SIZE		0x1ff8		/* NVRAM size */

 #ifdef CONFIG_ENV_IS_IN_NVRAM
 #define CONFIG_ENV_SIZE		0x0ff8		/* Size of Environment vars */
 #define CONFIG_ENV_ADDR		\
 	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CONFIG_ENV_SIZE)	/* Env*/
 #endif

 /*-----------------------------------------------------------------------
  * PPC405 GPIO Configuration
  */
 #define CFG_4xx_GPIO_TABLE { /*				GPIO	Alternate1		*/	\
 {												\
 /* GPIO Core 0 */										\
 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO0	PerBLast    SPI CS	*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO1	TS1E			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO2	TS2E			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO3	TS1O			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO4	TS2O			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO5	TS3			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO6	TS4			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO7	TS5			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO8	TS6			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO9	TrcClk			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10	PerCS1			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11	PerCS2			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12	PerCS3			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13	PerCS4			*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO14	PerAddr03   SPI SCLK	*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO15	PerAddr04   SPI DI	*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO16	PerAddr05   SPI DO	*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17	IRQ0	    PCI INTA	*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18	IRQ1	    PCI INTB	*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19	IRQ2	    PCI INTC	*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO20	IRQ3	    PCI INTD	*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO21	IRQ4	    USB		*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO22	IRQ5	    EBC		*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23	IRQ6	    unused	*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24	UART0_DCD   UART1	*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25	UART0_DSR		*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26	UART0_RI		*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27	UART0_DTR		*/	\
 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28	UART1_Rx    UART0	*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29	UART1_Tx		*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30	RejectPkt0  User LED1	*/	\
 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31	RejectPkt1  User LED2	*/	\
 }												\
 }

 /*
  * Init Memory Controller:
  *
  * BR0/1 and OR0/1 (FLASH)
  */

 #define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
 #define FLASH_BASE1_PRELIM  0xFC000000	/* FLASH bank #1 */

 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in data cache)
  */
 /* use on chip memory (OCM) for temperary stack until sdram is tested */
 #define CFG_TEMP_STACK_OCM        1

 /* On Chip Memory location */
 #define CFG_OCM_DATA_ADDR	0xF8000000
 #define CFG_OCM_DATA_SIZE	0x1000
 #define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of SDRAM		*/
 #define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/

 #define CFG_GBL_DATA_SIZE      128  /* size in bytes reserved 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

 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  */

 /* Memory Bank 0 (Flash/SRAM) initialization */
 #define CFG_EBC_PB0AP           0x03815600
 #define CFG_EBC_PB0CR           0xFFE3A000  /* BAS=0xFFE,BS=2MB,BU=R/W,BW=16bit */

 /* Memory Bank 1 (NVRAM/RTC) initialization */
 #define CFG_EBC_PB1AP           0x05815600
 #define CFG_EBC_PB1CR           0xFC0BA000  /* BAS=0xFc0,BS=32MB,BU=R/W,BW=16bit */

 /* Memory Bank 2 (USB device) initialization */
 #define CFG_EBC_PB2AP           0x03016600
 #define CFG_EBC_PB2CR           0x50018000 /* BAS=0x500,BS=1MB,BU=R/W,BW=8bit */

 /* Memory Bank 3 (LCM and D-flip-flop) initialization */
 #define CFG_EBC_PB3AP           0x158FF600
 #define CFG_EBC_PB3CR           0x50118000 /* BAS=0x501,BS=1MB,BU=R/W,BW=8bit */

 /* Memory Bank 4 (not install) initialization */
 #define CFG_EBC_PB4AP           0x158FF600
 #define CFG_EBC_PB4CR           0x5021A000

 #define CPLD_REG0_ADDR	0x50100000
 #define CPLD_REG1_ADDR	0x50100001

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2000-2005
	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	*
	* (C) Copyright 2005-2007
	* Beijing UD Technology Co., Ltd., taihusupport@amcc.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
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H


	#define CONFIG_405EP 1 /* this is a PPC405 CPU */
	#define CONFIG_4xx 1 /* member of PPC4xx family */
	#define CONFIG_TAIHU 1 /* on a taihu board */

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

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f */

	#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */

	#define CONFIG_NO_SERIAL_EEPROM

	/----------------------------------------------------------------------------/
	#ifdef CONFIG_NO_SERIAL_EEPROM

	/*
	!-------------------------------------------------------------------------------
	! PLL settings for 333MHz CPU, 111MHz PLB/SDRAM, 55MHz EBC, 33MHz PCI,
	! assuming a 33MHz input clock to the 405EP from the C9531.
	!-------------------------------------------------------------------------------
	*/
	#define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 \| PLL_PLBDIV_3 \| \
	PLL_OPBDIV_2 \| PLL_EXTBUSDIV_2 \| \
	PLL_MALDIV_1 \| PLL_PCIDIV_3)
	#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10 \| \
	PLL_FWDDIVA_3 \| PLL_FWDDIVB_3 \| \
	PLL_TUNE_15_M_40 \| PLL_TUNE_VCO_HI)
	#define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 \| PLL_PLBDIV_3 \| \
	PLL_OPBDIV_2 \| PLL_EXTBUSDIV_2 \| \
	PLL_MALDIV_1 \| PLL_PCIDIV_1)
	#define PLLMR1_333_111_55_111 (PLL_FBKDIV_10 \| \
	PLL_FWDDIVA_3 \| PLL_FWDDIVB_3 \| \
	PLL_TUNE_15_M_40 \| PLL_TUNE_VCO_HI)

	#define PLLMR0_DEFAULT PLLMR0_333_111_55_37
	#define PLLMR1_DEFAULT PLLMR1_333_111_55_37
	#define PLLMR0_DEFAULT_PCI66 PLLMR0_333_111_55_111
	#define PLLMR1_DEFAULT_PCI66 PLLMR1_333_111_55_111

	#endif
	/----------------------------------------------------------------------------/

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

	/*
	* Default environment variables
	*/
	#define CONFIG_EXTRA_ENV_SETTINGS \
	CONFIG_AMCC_DEF_ENV \
	CONFIG_AMCC_DEF_ENV_PPC \
	CONFIG_AMCC_DEF_ENV_NOR_UPD \
	"kernel_addr=FC000000\0" \
	"ramdisk_addr=FC180000\0" \
	""

	#define CONFIG_PHY_ADDR 0x14 /* PHY address */
	#define CONFIG_HAS_ETH0
	#define CONFIG_HAS_ETH1
	#define CONFIG_PHY1_ADDR 0x10 /* EMAC1 PHY address */
	#define CONFIG_PHY_RESET 1

	/*
	* Commands additional to the ones defined in amcc-common.h
	*/
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_PCI
	#define CONFIG_CMD_SDRAM
	#define CONFIG_CMD_SPI

	#undef CONFIG_SPD_EEPROM /* use SPD EEPROM for setup */
	#define CFG_SDRAM_SIZE_PER_BANK 0x04000000 /* 64MB */
	#define CFG_SDRAM_BANKS 2

	/*
	* SDRAM configuration (please see cpu/ppc/sdram.[ch])
	*/
	#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
	#define CONFIG_SDRAM_BANK1 1 /* init onboard SDRAM bank 1 */

	/* SDRAM timings used in datasheet */
	#define CFG_SDRAM_CL 3 /* CAS latency */
	#define CFG_SDRAM_tRP 20 /* PRECHARGE command period */
	#define CFG_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */
	#define CFG_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
	#define CFG_SDRAM_tRFC 66 /* Auto refresh period */

	/*
	* If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
	* If CFG_405_UART_ERRATA_59, then UART divisor is 31.
	* Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
	* The Linux BASE_BAUD define should match this configuration.
	* baseBaud = cpuClock/(uartDivisor*16)
	* If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
	* set Linux BASE_BAUD to 403200.
	*/
	#undef CONFIG_SERIAL_SOFTWARE_FIFO
	#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
	#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
	#define CFG_BASE_BAUD 691200
	#define CONFIG_UART1_CONSOLE 1

	/*-----------------------------------------------------------------------
	* I2C stuff
	*-----------------------------------------------------------------------
	*/
	#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */

	#define CFG_I2C_NOPROBES { 0x69 } /* avoid iprobe hangup (why?) */
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */

	#define CFG_I2C_EEPROM_ADDR 0x50 /* I2C boot EEPROM (24C02W) */
	#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */

	#define CONFIG_SOFT_SPI
	#define SPI_SCL spi_scl
	#define SPI_SDA spi_sda
	#define SPI_READ spi_read()
	#define SPI_DELAY udelay(2)
	#ifndef __ASSEMBLY__
	void spi_scl(int);
	void spi_sda(int);
	unsigned char spi_read(void);
	#endif

	/* standard dtt sensor configuration */
	#define CONFIG_DTT_DS1775 1
	#define CONFIG_DTT_SENSORS { 0 }
	#define CFG_I2C_DTT_ADDR 0x49

	/*-----------------------------------------------------------------------
	* PCI stuff
	*-----------------------------------------------------------------------
	*/
	#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
	#define PCI_HOST_FORCE 1 /* configure as pci host */
	#define PCI_HOST_AUTO 2 /* detected via arbiter enable */

	#define CONFIG_PCI /* include pci support */
	#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
	#define CONFIG_PCI_PNP /* do pci plug-and-play */
	/* resource configuration */
	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */

	#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
	#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
	#define CFG_PCI_CLASSCODE 0x0600 /* PCI Class Code: bridge/host */
	#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
	#define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
	#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
	#define CFG_PCI_PTM2LA 0x00000000 /* disabled */
	#define CFG_PCI_PTM2MS 0x00000000 /* disabled */
	#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
	#define CONFIG_EEPRO100 1

	/*-----------------------------------------------------------------------
	* Start addresses for the final memory configuration
	* (Set up by the startup code)
	*/
	#define CFG_FLASH_BASE 0xFFE00000

	/*-----------------------------------------------------------------------
	* FLASH organization
	*/
	#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
	#define CFG_MAX_FLASH_SECT 256 /* 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_ADDR0 0x555
	#define CFG_FLASH_ADDR1 0x2aa
	#define CFG_FLASH_WORD_SIZE unsigned short

	#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 */

	/*-----------------------------------------------------------------------
	* NVRAM organization
	*/
	#define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
	#define CFG_NVRAM_SIZE 0x1ff8 /* NVRAM size */

	#ifdef CONFIG_ENV_IS_IN_NVRAM
	#define CONFIG_ENV_SIZE 0x0ff8 /* Size of Environment vars */
	#define CONFIG_ENV_ADDR \
	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CONFIG_ENV_SIZE) /* Env*/
	#endif

	/*-----------------------------------------------------------------------
	* PPC405 GPIO Configuration
	*/
	#define CFG_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
	{ \
	/* GPIO Core 0 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast SPI CS */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO5 TS3 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 SPI SCLK */ \
	{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 SPI DI */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 SPI DO */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 PCI INTA */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 PCI INTB */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 PCI INTC */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 PCI INTD */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 USB */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 EBC */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 unused */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD UART1 */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
	{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx UART0 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 User LED1 */ \
	{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 User LED2 */ \
	} \
	}

	/*
	* Init Memory Controller:
	*
	* BR0/1 and OR0/1 (FLASH)
	*/

	#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
	#define FLASH_BASE1_PRELIM 0xFC000000 /* FLASH bank #1 */

	/*-----------------------------------------------------------------------
	* Definitions for initial stack pointer and data area (in data cache)
	*/
	/* use on chip memory (OCM) for temperary stack until sdram is tested */
	#define CFG_TEMP_STACK_OCM 1

	/* On Chip Memory location */
	#define CFG_OCM_DATA_ADDR 0xF8000000
	#define CFG_OCM_DATA_SIZE 0x1000
	#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
	#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */

	#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved 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

	/*-----------------------------------------------------------------------
	* External Bus Controller (EBC) Setup
	*/

	/* Memory Bank 0 (Flash/SRAM) initialization */
	#define CFG_EBC_PB0AP 0x03815600
	#define CFG_EBC_PB0CR 0xFFE3A000 /* BAS=0xFFE,BS=2MB,BU=R/W,BW=16bit */

	/* Memory Bank 1 (NVRAM/RTC) initialization */
	#define CFG_EBC_PB1AP 0x05815600
	#define CFG_EBC_PB1CR 0xFC0BA000 /* BAS=0xFc0,BS=32MB,BU=R/W,BW=16bit */

	/* Memory Bank 2 (USB device) initialization */
	#define CFG_EBC_PB2AP 0x03016600
	#define CFG_EBC_PB2CR 0x50018000 /* BAS=0x500,BS=1MB,BU=R/W,BW=8bit */

	/* Memory Bank 3 (LCM and D-flip-flop) initialization */
	#define CFG_EBC_PB3AP 0x158FF600
	#define CFG_EBC_PB3CR 0x50118000 /* BAS=0x501,BS=1MB,BU=R/W,BW=8bit */

	/* Memory Bank 4 (not install) initialization */
	#define CFG_EBC_PB4AP 0x158FF600
	#define CFG_EBC_PB4CR 0x5021A000

	#define CPLD_REG0_ADDR 0x50100000
	#define CPLD_REG1_ADDR 0x50100001

	#endif /* __CONFIG_H */