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 */

 #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 CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars */

 #define CONFIG_ENV_OVERWRITE 1
 #define CONFIG_PREBOOT	"echo;"	\
 	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 	"echo"

 #undef	CONFIG_BOOTARGS
 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	"bootfile=/tftpboot/taihu/uImage\0"				\
 	"rootpath=/opt/eldk/ppc_4xx\0"					\
 	"netdev=eth0\0"							\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
 	"addip=setenv bootargs ${bootargs} "				\
 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
 		":${hostname}:${netdev}:off panic=1\0"			\
 	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 	"flash_nfs=run nfsargs addip addtty;"				\
 		"bootm ${kernel_addr}\0"				\
 	"flash_self=run ramargs addip addtty;"				\
 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
 	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
 	        "bootm\0"						\
 	"kernel_addr=FC000000\0"					\
 	"ramdisk_addr=FC180000\0"					\
 	"load=tftp 200000 /tftpboot/taihu/u-boot.bin\0"			\
 	"update=protect off FFFC0000 FFFFFFFF;era FFFC0000 FFFFFFFF;"	\
 		"cp.b 200000 FFFC0000 40000\0"				\
 	"upd=run load;run update\0"					\
 	""
 #define CONFIG_BOOTCOMMAND	"run flash_self"

 #if 0
 #define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
 #else
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
 #endif

 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/

 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		0x14	/* PHY address			*/
 #define CONFIG_HAS_ETH1
 #define CONFIG_PHY1_ADDR	0x10	/* EMAC1 PHY address		*/
 #define CONFIG_NET_MULTI	1
 #define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
 #define CONFIG_PHY_RESET	1

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME

 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SPI

 #undef CONFIG_WATCHDOG			/* watchdog disabled */

 #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 */

 /*
  * Miscellaneous configurable options
  */
 #define CFG_LONGHELP			/* undef to save memory		*/
 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
 #if defined(CONFIG_CMD_KGDB)
 #define CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
 #else
 #define CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
 #endif
 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* print buffer Size */
 #define CFG_MAXARGS	16		/* max number of command args	*/
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/

 #define CFG_MEMTEST_START  0x0400000	/* memtest works on	*/
 #define CFG_MEMTEST_END	   0x0C00000	/* 4 ... 12 MB in DRAM	*/

 /*
  * 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_BAUDRATE		115200

 #define CONFIG_UART1_CONSOLE	1

 /* The following table includes the supported baudrates */
 #define CFG_BAUDRATE_TABLE  \
     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}

 #define CFG_LOAD_ADDR	    0x100000	/* default load address */
 #define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */

 #define CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/

 #define CONFIG_AUTO_COMPLETE	1       /* add autocompletion support   */
 #define CONFIG_LOOPW            1       /* enable loopw command         */
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
 #define CONFIG_VERSION_VARIABLE 1	/* include version env variable */

 /*-----------------------------------------------------------------------
  * I2C stuff
  *-----------------------------------------------------------------------
  */
 #define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
 #undef  CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
 #define CFG_I2C_SLAVE		0x7F

 #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 }

 /*-----------------------------------------------------------------------
  * 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)
  * Please note that CFG_SDRAM_BASE _must_ start at 0
  */
 #define CFG_SDRAM_BASE		0x00000000
 #define CFG_FLASH_BASE		0xFFE00000
 #define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
 #define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/
 #define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */

 /*-----------------------------------------------------------------------
  * 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 CFG_ENV_IS_IN_FLASH
 #define CFG_ENV_SECT_SIZE	0x10000	/* size of one complete sector	*/
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
 #define CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/

 /* Address and size of Redundant Environment Sector	*/
 #define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 #define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
 #endif /* CFG_ENV_IS_IN_FLASH */

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

 #ifdef CFG_ENV_IS_IN_NVRAM
 #define CFG_ENV_SIZE		0x0ff8		/* Size of Environment vars */
 #define CFG_ENV_ADDR		\
 	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)	/* Env*/
 #endif

 /*-----------------------------------------------------------------------
  * PPC405 GPIO Configuration
  */
 #define CFG_440_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	*/	\
 }												\
 }

 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CFG_DCACHE_SIZE		16384	/* For IBM 405EP CPU */
 #define CFG_CACHELINE_SIZE	32
 #define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */

 /*
  * 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

 /*-----------------------------------------------------------------------
  * Definitions for GPIO setup (PPC405EP specific)
  *
  * GPIO0[0]     - External Bus Controller BLAST output
  * GPIO0[1-9]   - Instruction trace outputs
  * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
  * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
  * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
  * GPIO0[24-27] - UART0 control signal inputs/outputs
  * GPIO0[28-29] - UART1 data signal input/output
  * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
  */
 #define CFG_GPIO0_OSRH	0x15555550	/* output select high/low */
 #define CFG_GPIO0_OSRL	0x00000110
 #define CFG_GPIO0_ISR1H	0x00000001	/* input select high/low */
 #define CFG_GPIO0_ISR1L	0x15545440
 #define CFG_GPIO0_TSRH	0x00000000	/* three-state select high/low */
 #define CFG_GPIO0_TSRL	0x00000000
 #define CFG_GPIO0_TCR	0xFFFE8117	/* three-state control */
 #define CFG_GPIO0_ODR	0x00000000	/* open drain */

 #define GPIO0		0		/* GPIO controller 0 */

 /* the GPIO macros in include/ppc405.h for High/Low registers are backwards */

 #define GPIOx_OSL	(GPIO0_OSRH-GPIO_BASE)
 #define GPIOx_TSL	(GPIO0_TSRH-GPIO_BASE)
 #define GPIOx_IS1L	(GPIO0_ISR1H-GPIO_BASE)
 #define GPIOx_IS2L	(GPIO0_ISR1H-GPIO_BASE)
 #define GPIOx_IS3L	(GPIO0_ISR1H-GPIO_BASE)

 #define GPIO_OS(x)	(x+GPIOx_OSL)	/* GPIO output select */
 #define GPIO_TS(x)	(x+GPIOx_TSL)	/* GPIO three-state select */
 #define GPIO_IS1(x)	(x+GPIOx_IS1L)	/* GPIO input select */
 #define GPIO_IS2(x)	(x+GPIOx_IS1L)
 #define GPIO_IS3(x)	(x+GPIOx_IS1L)

 #define CPLD_REG0_ADDR	0x50100000
 #define CPLD_REG1_ADDR	0x50100001
 /*
  * Internal Definitions
  *
  * Boot Flags
  */
 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
 #define BOOTFLAG_WARM	0x02		/* Software reboot */

 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
 #endif

 #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 */

	#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 CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */

	#define CONFIG_ENV_OVERWRITE 1
	#define CONFIG_PREBOOT "echo;" \
	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	"echo"

	#undef CONFIG_BOOTARGS
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"bootfile=/tftpboot/taihu/uImage\0" \
	"rootpath=/opt/eldk/ppc_4xx\0" \
	"netdev=eth0\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=${serverip}:${rootpath}\0" \
	"ramargs=setenv bootargs root=/dev/ram rw\0" \
	"addip=setenv bootargs ${bootargs} " \
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	":${hostname}:${netdev}:off panic=1\0" \
	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
	"flash_nfs=run nfsargs addip addtty;" \
	"bootm ${kernel_addr}\0" \
	"flash_self=run ramargs addip addtty;" \
	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
	"bootm\0" \
	"kernel_addr=FC000000\0" \
	"ramdisk_addr=FC180000\0" \
	"load=tftp 200000 /tftpboot/taihu/u-boot.bin\0" \
	"update=protect off FFFC0000 FFFFFFFF;era FFFC0000 FFFFFFFF;" \
	"cp.b 200000 FFFC0000 40000\0" \
	"upd=run load;run update\0" \
	""
	#define CONFIG_BOOTCOMMAND "run flash_self"

	#if 0
	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	#else
	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	#endif

	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */

	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_PHY_ADDR 0x14 /* PHY address */
	#define CONFIG_HAS_ETH1
	#define CONFIG_PHY1_ADDR 0x10 /* EMAC1 PHY address */
	#define CONFIG_NET_MULTI 1
	#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
	#define CONFIG_PHY_RESET 1

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE
	#define CONFIG_BOOTP_BOOTPATH
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_HOSTNAME

	/*
	* Command line configuration.
	*/
	#include <config_cmd_default.h>

	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_EEPROM
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_IRQ
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_PCI
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_REGINFO
	#define CONFIG_CMD_SDRAM
	#define CONFIG_CMD_SPI

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	#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 */

	/*
	* Miscellaneous configurable options
	*/
	#define CFG_LONGHELP /* undef to save memory */
	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	#if defined(CONFIG_CMD_KGDB)
	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	#endif
	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* print buffer Size */
	#define CFG_MAXARGS 16 /* max number of command args */
	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */

	#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
	#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */

	/*
	* 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_BAUDRATE 115200

	#define CONFIG_UART1_CONSOLE 1

	/* The following table includes the supported baudrates */
	#define CFG_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}

	#define CFG_LOAD_ADDR 0x100000 /* default load address */
	#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */

	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */

	#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
	#define CONFIG_LOOPW 1 /* enable loopw command */
	#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
	#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */

	/*-----------------------------------------------------------------------
	* I2C stuff
	*-----------------------------------------------------------------------
	*/
	#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
	#define CFG_I2C_SLAVE 0x7F

	#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 }

	/*-----------------------------------------------------------------------
	* 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)
	* Please note that CFG_SDRAM_BASE _must_ start at 0
	*/
	#define CFG_SDRAM_BASE 0x00000000
	#define CFG_FLASH_BASE 0xFFE00000
	#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
	#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
	#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 8 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */

	/*-----------------------------------------------------------------------
	* 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 CFG_ENV_IS_IN_FLASH
	#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
	#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
	#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */

	/* Address and size of Redundant Environment Sector */
	#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
	#endif /* CFG_ENV_IS_IN_FLASH */

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

	#ifdef CFG_ENV_IS_IN_NVRAM
	#define CFG_ENV_SIZE 0x0ff8 /* Size of Environment vars */
	#define CFG_ENV_ADDR \
	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env*/
	#endif

	/*-----------------------------------------------------------------------
	* PPC405 GPIO Configuration
	*/
	#define CFG_440_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 */ \
	} \
	}

	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CFG_DCACHE_SIZE 16384 /* For IBM 405EP CPU */
	#define CFG_CACHELINE_SIZE 32
	#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */

	/*
	* 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

	/*-----------------------------------------------------------------------
	* Definitions for GPIO setup (PPC405EP specific)
	*
	* GPIO0[0] - External Bus Controller BLAST output
	* GPIO0[1-9] - Instruction trace outputs
	* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
	* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
	* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
	* GPIO0[24-27] - UART0 control signal inputs/outputs
	* GPIO0[28-29] - UART1 data signal input/output
	* GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
	*/
	#define CFG_GPIO0_OSRH 0x15555550 /* output select high/low */
	#define CFG_GPIO0_OSRL 0x00000110
	#define CFG_GPIO0_ISR1H 0x00000001 /* input select high/low */
	#define CFG_GPIO0_ISR1L 0x15545440
	#define CFG_GPIO0_TSRH 0x00000000 /* three-state select high/low */
	#define CFG_GPIO0_TSRL 0x00000000
	#define CFG_GPIO0_TCR 0xFFFE8117 /* three-state control */
	#define CFG_GPIO0_ODR 0x00000000 /* open drain */

	#define GPIO0 0 /* GPIO controller 0 */

	/* the GPIO macros in include/ppc405.h for High/Low registers are backwards */

	#define GPIOx_OSL (GPIO0_OSRH-GPIO_BASE)
	#define GPIOx_TSL (GPIO0_TSRH-GPIO_BASE)
	#define GPIOx_IS1L (GPIO0_ISR1H-GPIO_BASE)
	#define GPIOx_IS2L (GPIO0_ISR1H-GPIO_BASE)
	#define GPIOx_IS3L (GPIO0_ISR1H-GPIO_BASE)

	#define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO output select */
	#define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO three-state select */
	#define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO input select */
	#define GPIO_IS2(x) (x+GPIOx_IS1L)
	#define GPIO_IS3(x) (x+GPIOx_IS1L)

	#define CPLD_REG0_ADDR 0x50100000
	#define CPLD_REG1_ADDR 0x50100001
	/*
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	#define BOOTFLAG_WARM 0x02 /* Software reboot */

	#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	#endif

	#endif /* __CONFIG_H */