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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>
		
			
				
	
	
		
			311 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			311 lines
		
	
	
		
			11 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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| 
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| #ifndef __CONFIG_H
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| #define __CONFIG_H
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| 
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| #define CONFIG_405EP		1	/* this is a PPC405 CPU */
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| #define CONFIG_IOCON		1	/*  on a IoCon 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		iocon
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| #define CONFIG_IDENT_STRING	" iocon 0.06"
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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_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
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| #define PLLMR1_DEFAULT PLLMR1_266_133_66
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| 
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| #undef CONFIG_ZERO_BOOTDELAY_CHECK	/* ignore keypress on bootdelay==0 */
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| #define CONFIG_AUTOBOOT_KEYED		/* use key strings to stop autoboot */
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| #define CONFIG_AUTOBOOT_STOP_STR " "
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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_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_CACHE
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| #define CONFIG_CMD_FPGAD
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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 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.
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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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| /*
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|  * I2C stuff
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|  */
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| #define CONFIG_SYS_I2C
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| #define CONFIG_SYS_I2C_PPC4XX
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| #define CONFIG_SYS_I2C_PPC4XX_CH0
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| #define CONFIG_SYS_I2C_PPC4XX_SPEED_0		400000
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| #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0		0x7F
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| #define CONFIG_SYS_I2C_IHS
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| 
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| #define CONFIG_SYS_I2C_SPEED		400000
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| #define CONFIG_SYS_SPD_BUS_NUM		4
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| 
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| #define CONFIG_PCA953X			/* NXP PCA9554 */
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| #define CONFIG_PCA9698			/* NXP PCA9698 */
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| 
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| #define CONFIG_SYS_I2C_IHS_CH0
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| #define CONFIG_SYS_I2C_IHS_SPEED_0		50000
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| #define CONFIG_SYS_I2C_IHS_SLAVE_0		0x7F
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| #define CONFIG_SYS_I2C_IHS_CH1
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| #define CONFIG_SYS_I2C_IHS_SPEED_1		50000
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| #define CONFIG_SYS_I2C_IHS_SLAVE_1		0x7F
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| #define CONFIG_SYS_I2C_IHS_CH2
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| #define CONFIG_SYS_I2C_IHS_SPEED_2		50000
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| #define CONFIG_SYS_I2C_IHS_SLAVE_2		0x7F
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| #define CONFIG_SYS_I2C_IHS_CH3
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| #define CONFIG_SYS_I2C_IHS_SPEED_3		50000
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| #define CONFIG_SYS_I2C_IHS_SLAVE_3		0x7F
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| 
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| /*
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|  * Software (bit-bang) I2C driver configuration
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|  */
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| #define CONFIG_SYS_I2C_SOFT
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| #define CONFIG_SYS_I2C_SOFT_SPEED		50000
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| #define CONFIG_SYS_I2C_SOFT_SLAVE		0x7F
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| #define I2C_SOFT_DECLARATIONS2
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| #define CONFIG_SYS_I2C_SOFT_SPEED_2		50000
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| #define CONFIG_SYS_I2C_SOFT_SLAVE_2		0x7F
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| #define I2C_SOFT_DECLARATIONS3
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| #define CONFIG_SYS_I2C_SOFT_SPEED_3		50000
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| #define CONFIG_SYS_I2C_SOFT_SLAVE_3		0x7F
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| #define I2C_SOFT_DECLARATIONS4
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| #define CONFIG_SYS_I2C_SOFT_SPEED_4		50000
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| #define CONFIG_SYS_I2C_SOFT_SLAVE_4		0x7F
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| 
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| #define CONFIG_SYS_ICS8N3QV01_I2C		{5, 6, 7, 8}
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| #define CONFIG_SYS_CH7301_I2C			{5, 6, 7, 8}
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| #define CONFIG_SYS_DP501_I2C			{0, 1, 2, 3}
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| 
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| #ifndef __ASSEMBLY__
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| void fpga_gpio_set(unsigned int bus, int pin);
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| void fpga_gpio_clear(unsigned int bus, int pin);
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| int fpga_gpio_get(unsigned int bus, int pin);
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| #endif
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| 
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| #define I2C_ACTIVE	{ }
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| #define I2C_TRISTATE	{ }
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| #define I2C_READ \
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| 	(fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
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| #define I2C_SDA(bit) \
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| 	do { \
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| 		if (bit) \
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| 			fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
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| 		else \
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| 			fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
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| 	} while (0)
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| #define I2C_SCL(bit) \
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| 	do { \
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| 		if (bit) \
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| 			fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
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| 		else \
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| 			fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
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| 	} while (0)
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| #define I2C_DELAY	udelay(25)	/* 1/4 I2C clock duration */
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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 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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| 
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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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| 
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| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buff'd writes */
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| 
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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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| 
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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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| 
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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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| 
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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_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 /* in SDRAM */
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| #define CONFIG_SYS_INIT_RAM_END	CONFIG_SYS_OCM_DATA_SIZE /* End of used area */
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| 
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| #define CONFIG_SYS_GBL_DATA_OFFSET \
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| 	(CONFIG_SYS_INIT_RAM_END - 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		0xa382a880
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| #define CONFIG_SYS_EBC_PB0CR		0xFC0DA000
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| 
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| /* Memory Bank 1 (NVRAM) initializatio */
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| #define CONFIG_SYS_EBC_PB1AP		0x92015480
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| #define CONFIG_SYS_EBC_PB1CR		0xFB858000
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| 
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| /* Memory Bank 2 (FPGA0) initialization */
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| #define CONFIG_SYS_FPGA0_BASE		0x7f100000
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| #define CONFIG_SYS_EBC_PB2AP		0x02825080
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| #define CONFIG_SYS_EBC_PB2CR		(CONFIG_SYS_FPGA0_BASE | 0x1a000)
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| 
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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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| 
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| #define CONFIG_SYS_FPGA_COUNT		1
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| 
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| #define CONFIG_SYS_MCLINK_MAX		3
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| 
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| #define CONFIG_SYS_FPGA_PTR \
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| 	{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }
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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		0x02025080
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| #define CONFIG_SYS_EBC_PB3CR		0x7f21a000
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| 
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| #define CONFIG_SYS_LATCH0_RESET		0xffef
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| #define CONFIG_SYS_LATCH0_BOOT		0xffff
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| #define CONFIG_SYS_LATCH1_RESET		0xffff
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| #define CONFIG_SYS_LATCH1_BOOT		0xffff
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| 
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| /*
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|  * OSD Setup
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|  */
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| #define CONFIG_SYS_MPC92469AC
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| #define CONFIG_SYS_OSD_SCREENS		1
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| #define CONFIG_SYS_DP501_DIFFERENTIAL
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| #define CONFIG_SYS_DP501_VCAPCTRL0	0x01 /* DDR mode 0, DE for H/VSYNC */
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| 
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| #define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
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| #define CONFIG_BITBANGMII_MULTI
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| 
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| #endif	/* __CONFIG_H */
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