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	Add the generic board infrastructure to all gdsys boards. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
		
			
				
	
	
		
			245 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			245 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2007-2008
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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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| 
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| #ifndef __CONFIG_H
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| #define __CONFIG_H
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| 
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| 
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| #define CONFIG_405EP		1	/* this is a PPC405 CPU */
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| #define CONFIG_NEO	        1	/*  on a Neo board */
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| 
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| #define	CONFIG_SYS_TEXT_BASE	0xFFFC0000
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| 
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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		neo
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| #define CONFIG_IDENT_STRING	" neo 0.02"
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| #include "amcc-common.h"
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| 
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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_GENERIC_BOARD
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| 
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| #define CONFIG_SYS_CLK_FREQ	33333333 /* external frequency to pll   */
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| 
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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_33
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| #define PLLMR1_DEFAULT PLLMR1_266_133_66_33
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| 
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| /* new uImage format support */
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| #define CONFIG_FIT
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| #define CONFIG_FIT_VERBOSE	/* enable fit_format_{error,warning}() */
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| #define CONFIG_FIT_DISABLE_SHA256
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| 
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| #define CONFIG_ENV_IS_IN_FLASH	/* use FLASH for environment vars */
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| 
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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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| 
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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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| /*
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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_DHCP
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| #undef CONFIG_CMD_DIAG
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| #undef CONFIG_CMD_EEPROM
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| #undef CONFIG_CMD_ELF
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| #undef CONFIG_CMD_I2C
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| #undef CONFIG_CMD_IRQ
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| #undef CONFIG_CMD_NFS
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| 
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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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| 
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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 command 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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| /*
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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 value.
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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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| #define CONFIG_SYS_NS16550
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| #define CONFIG_SYS_NS16550_SERIAL
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| #define CONFIG_SYS_NS16550_REG_SIZE	1
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| #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
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| 
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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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| /*
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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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| 
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| /* RTC */
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| #define CONFIG_RTC_DS1337
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| #define CONFIG_SYS_I2C_RTC_ADDR	0x68
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| 
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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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| /*
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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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| 
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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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| 
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| #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
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| #define CONFIG_SYS_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/
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| 
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| #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
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| #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
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| 
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| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
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| 
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| #define CONFIG_SYS_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
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| #define CONFIG_SYS_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/
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| 
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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		0xFFF00000
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| #define	CONFIG_ENV_SIZE		0x20000	/* Total Size of Environment Sector */
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| 
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| /* Address and size of Redundant Environment Sector	*/
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| #define CONFIG_ENV_ADDR_REDUND	0xFFF20000
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| #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
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| #endif
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| 
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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 { \
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| { \
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| /* GPIO Core 0 */ \
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| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, 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_NO_CHG }, /* 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_OUT, GPIO_ALT1, 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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| /*
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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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| 
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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 /* inside of SDRAM		*/
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| #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM	*/
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| 
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| #define CONFIG_SYS_GBL_DATA_OFFSET	(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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| /*
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|  * External Bus Controller (EBC) Setup
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|  */
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| 
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| /* Memory Bank 0 (NOR-FLASH) initialization                    */
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| #define CONFIG_SYS_EBC_PB0AP		0x92015480
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| #define CONFIG_SYS_EBC_PB0CR		0xFC0DA000  /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
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| 
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| /* Memory Bank 1 (NVRAM) initialization                                        */
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| #define CONFIG_SYS_EBC_PB1AP		0x92015480
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| #define CONFIG_SYS_EBC_PB1CR		0xFB85A000  /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
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| 
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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		0x92015480
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| #define CONFIG_SYS_EBC_PB2CR		0x7f11a000  /* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
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| 
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| #define CONFIG_SYS_FPGA_BASE(k)		CONFIG_SYS_FPGA0_BASE
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| 
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| #define CONFIG_SYS_FPGA_COUNT		1
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| 
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| #define CONFIG_SYS_FPGA_PTR \
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| 	{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
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| 
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| #define CONFIG_SYS_FPGA_COMMON
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| 
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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		0x92015480
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| #define CONFIG_SYS_EBC_PB3CR		0x7f21a000  /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
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| 
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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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| 
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| #endif	/* __CONFIG_H */
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