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				synced 2025-11-04 05:50:17 +00:00 
			
		
		
		
	As the help message of CONFIG_BOOTDELAY says, CONFIG_BOOTDELAY=-2
means the autoboot with no delay, with no abort check even if
CONFIG_ZERO_BOOTDELAY_CHECK is defined.
To sum up, the autoboot behaves as follows:
 [1] CONFIG_BOOTDELAY=0 && CONFIG_ZERO_BOOTDELAY_CHECK=y
    autoboot with no delay, but you can abort it by key input
 [2] CONFIG_BOOTDELAY=0 && CONFIG_ZERO_BOOTDELAY_CHECK=n
    autoboot with no delay, with no check for abort
 [3] CONFIG_BOOTDELAY=-1
    disable autoboot
 [4] CONFIG_BOOTDELAY=-2
    autoboot with no delay, with no check for abort
As you notice, [2] and [4] come to the same result, which means we
do not need CONFIG_ZERO_BOOTDELAY_CHECK.  We can control all the
cases only by CONFIG_BOOTDELAY, like this:
 [1] CONFIG_BOOTDELAY=0
    autoboot with no delay, but you can abort it by key input
 [2] CONFIG_BOOTDELAY=-1
    disable autoboot
 [3] CONFIG_BOOTDELAY=-2
    autoboot with no delay, with no check for abort
This commit converts the logic as follow:
  CONFIG_BOOTDELAY=0 && CONFIG_ZERO_BOOTDELAY_CHECK=n
    --> CONFIG_BOOTDELAY=-2
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Christian Riesch <christian.riesch@omicronenergy.com>
Acked-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
		
	
			
		
			
				
	
	
		
			243 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			243 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * (C) Copyright 2010
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 * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#define CONFIG_405EP		1	/* this is a PPC405 CPU */
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#define CONFIG_IO	        1	/*  on a Io board */
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#define	CONFIG_SYS_TEXT_BASE	0xFFFC0000
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/*
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 * Include common defines/options for all AMCC eval boards
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 */
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#define CONFIG_HOSTNAME		io
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#define CONFIG_IDENT_STRING	" io 0.06"
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#include "amcc-common.h"
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_BOARD_EARLY_INIT_R
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#define CONFIG_MISC_INIT_R
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#define CONFIG_LAST_STAGE_INIT
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#define CONFIG_SYS_CLK_FREQ	33333333 /* external frequency to pll   */
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/*
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 * Configure PLL
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 */
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#define PLLMR0_DEFAULT PLLMR0_266_133_66
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#define PLLMR1_DEFAULT PLLMR1_266_133_66
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/* new uImage format support */
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#define CONFIG_FIT_DISABLE_SHA256
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#define CONFIG_ENV_IS_IN_FLASH	/* use FLASH for environment vars */
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/*
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 * Default environment variables
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 */
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#define	CONFIG_EXTRA_ENV_SETTINGS					\
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	CONFIG_AMCC_DEF_ENV						\
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	CONFIG_AMCC_DEF_ENV_POWERPC					\
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	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
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	"kernel_addr=fc000000\0"					\
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	"fdt_addr=fc1e0000\0"						\
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	"ramdisk_addr=fc200000\0"					\
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	""
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#define CONFIG_PHY_ADDR		4	/* PHY address			*/
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#define CONFIG_HAS_ETH0
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#define CONFIG_HAS_ETH1
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#define CONFIG_PHY1_ADDR	0xc	/* EMAC1 PHY address		*/
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#define CONFIG_PHY_CLK_FREQ	EMAC_STACR_CLK_66MHZ
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/*
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 * Commands additional to the ones defined in amcc-common.h
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 */
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#define CONFIG_CMD_DTT
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#undef CONFIG_CMD_DIAG
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#undef CONFIG_CMD_EEPROM
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#undef CONFIG_CMD_IRQ
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/*
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 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
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 */
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#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */
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/* SDRAM timings used in datasheet */
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#define CONFIG_SYS_SDRAM_CL             3	/* CAS latency */
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#define CONFIG_SYS_SDRAM_tRP           20	/* PRECHARGE command period */
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#define CONFIG_SYS_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE period */
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#define CONFIG_SYS_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */
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#define CONFIG_SYS_SDRAM_tRFC          66	/* Auto refresh period */
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/*
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 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
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 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
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 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
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 * The Linux BASE_BAUD define should match this configuration.
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 *    baseBaud = cpuClock/(uartDivisor*16)
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 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
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 * set Linux BASE_BAUD to 403200.
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 */
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#define CONFIG_CONS_INDEX	1	/* Use UART0			*/
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#undef  CONFIG_SYS_EXT_SERIAL_CLOCK	/* external serial clock */
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#undef  CONFIG_SYS_405_UART_ERRATA_59	/* 405GP/CR Rev. D silicon */
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#define CONFIG_SYS_BASE_BAUD		691200
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/*
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 * I2C stuff
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 */
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#define CONFIG_SYS_I2C_PPC4XX_SPEED_0		100000
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/* Temp sensor/hwmon/dtt */
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#define CONFIG_DTT_LM63		1	/* National LM63	*/
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#define CONFIG_DTT_SENSORS	{ 0 }	/* Sensor addresses	*/
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#define CONFIG_DTT_PWM_LOOKUPTABLE	\
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		{ { 40, 10 }, { 50, 20 }, { 60, 40 } }
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#define CONFIG_DTT_TACH_LIMIT	0xa10
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/*
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 * FLASH organization
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 */
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#define CONFIG_SYS_FLASH_CFI		/* The flash is CFI compatible	*/
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#define CONFIG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/
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#define CONFIG_SYS_FLASH_BASE		0xFC000000
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#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
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#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of memory banks */
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#define CONFIG_SYS_MAX_FLASH_SECT	512	/* max num of sectors per chip*/
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#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase/ms */
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#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write/ms */
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#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buff'd writes */
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#define CONFIG_SYS_FLASH_EMPTY_INFO	/* 'E' for empty sector on flinfo */
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#define CONFIG_SYS_FLASH_QUIET_TEST	1	/* no warn upon unknown flash */
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#ifdef CONFIG_ENV_IS_IN_FLASH
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#define CONFIG_ENV_SECT_SIZE	0x20000	/* size of one complete sector */
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#define CONFIG_ENV_ADDR		((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
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#define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector */
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/* Address and size of Redundant Environment Sector	*/
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#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
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#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
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#endif
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/* Gbit PHYs */
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#define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
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#define CONFIG_BITBANGMII_MULTI
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#define CONFIG_SYS_MDIO_PIN  (0x80000000 >> 13)	/* our MDIO is GPIO0 */
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#define CONFIG_SYS_MDC_PIN   (0x80000000 >> 7)	/* our MDC  is GPIO7 */
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#define CONFIG_SYS_GBIT_MII_BUSNAME	"io_miiphy"
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/*
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 * PPC405 GPIO Configuration
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 */
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#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO	Alternate1	*/ \
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{ \
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/* GPIO Core 0 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO0	PerBLast */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO1	TS1E */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO2	TS2E */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO3	TS1O */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO4	TS2O */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO5	TS3 */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO6	TS4 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO7	TS5 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO8	TS6 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO9	TrcClk */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10	PerCS1 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11	PerCS2 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12	PerCS3 */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO13	PerCS4 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14	PerAddr03 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15	PerAddr04 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16	PerAddr05 */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17	IRQ0 */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18	IRQ1 */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19	IRQ2 */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO20	IRQ3 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO21	IRQ4 */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO22	IRQ5 */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23	IRQ6 */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24	UART0_DCD */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25	UART0_DSR */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26	UART0_RI */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27	UART0_DTR */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28	UART1_Rx */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29	UART1_Tx */ \
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{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30	RejectPkt0 */ \
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{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31	RejectPkt1 */ \
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} \
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}
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/*
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 * Definitions for initial stack pointer and data area (in data cache)
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 */
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/* use on chip memory (OCM) for temperary stack until sdram is tested */
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#define CONFIG_SYS_TEMP_STACK_OCM        1
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/* On Chip Memory location */
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#define CONFIG_SYS_OCM_DATA_ADDR	0xF8000000
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#define CONFIG_SYS_OCM_DATA_SIZE	0x1000
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#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
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#define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_OCM_DATA_SIZE
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#define CONFIG_SYS_GBL_DATA_OFFSET \
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	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
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/*
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 * External Bus Controller (EBC) Setup
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 */
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/* Memory Bank 0 (NOR-FLASH) initialization */
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#define CONFIG_SYS_EBC_PB0AP		0xa382a880
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/* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
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#define CONFIG_SYS_EBC_PB0CR		0xFC0DA000
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/* Memory Bank 1 (NVRAM) initializatio */
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#define CONFIG_SYS_EBC_PB1AP		0x92015480
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/* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
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#define CONFIG_SYS_EBC_PB1CR		0x7f318000
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/* Memory Bank 2 (FPGA) initialization */
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#define CONFIG_SYS_FPGA0_BASE		0x7f100000
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#define CONFIG_SYS_EBC_PB2AP		0x02025080
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/* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
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#define CONFIG_SYS_EBC_PB2CR		0x7f11a000
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#define CONFIG_SYS_FPGA_BASE(k)		CONFIG_SYS_FPGA0_BASE
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#define CONFIG_SYS_FPGA_DONE(k)		0x0010
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#define CONFIG_SYS_FPGA_COUNT		1
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#define CONFIG_SYS_FPGA_PTR \
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	{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
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#define CONFIG_SYS_FPGA_COMMON
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/* Memory Bank 3 (Latches) initialization */
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#define CONFIG_SYS_LATCH_BASE		0x7f200000
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#define CONFIG_SYS_EBC_PB3AP		0xa2015480
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/* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
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#define CONFIG_SYS_EBC_PB3CR		0x7f21a000
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#define CONFIG_SYS_LATCH0_RESET		0xffff
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#define CONFIG_SYS_LATCH0_BOOT		0xffff
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#define CONFIG_SYS_LATCH1_RESET		0xffbf
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#define CONFIG_SYS_LATCH1_BOOT		0xffff
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#endif	/* __CONFIG_H */
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