217 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			217 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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|  * Hayden Fraser (Hayden.Fraser@freescale.com)
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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 _M5253DEMO_H
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| #define _M5253DEMO_H
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| 
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| #define CONFIG_MCFTMR
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| 
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| #define CONFIG_MCFUART
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| #define CONFIG_SYS_UART_PORT		(0)
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| 
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| #undef CONFIG_WATCHDOG		/* disable watchdog */
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| 
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| 
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| /* Configuration for environment
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|  * Environment is embedded in u-boot in the second sector of the flash
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|  */
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| #ifdef CONFIG_MONITOR_IS_IN_RAM
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| #	define CONFIG_ENV_OFFSET		0x4000
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| #	define CONFIG_ENV_SECT_SIZE	0x1000
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| #else
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| #	define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x4000)
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| #	define CONFIG_ENV_SECT_SIZE	0x1000
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| #endif
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| 
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| #define LDS_BOARD_TEXT \
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| 	. = DEFINED(env_offset) ? env_offset : .; \
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| 	env/embedded.o(.text*);
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| 
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| /*
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|  * Command line configuration.
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|  */
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| 
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| #ifdef CONFIG_IDE
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| /* ATA */
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| #	define CONFIG_IDE_RESET		1
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| #	define CONFIG_IDE_PREINIT	1
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| #	define CONFIG_ATAPI
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| #	undef CONFIG_LBA48
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| 
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| #	define CONFIG_SYS_IDE_MAXBUS		1
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| #	define CONFIG_SYS_IDE_MAXDEVICE	2
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| 
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| #	define CONFIG_SYS_ATA_BASE_ADDR	(CONFIG_SYS_MBAR2 + 0x800)
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| #	define CONFIG_SYS_ATA_IDE0_OFFSET	0
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| 
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| #	define CONFIG_SYS_ATA_DATA_OFFSET	0xA0	/* Offset for data I/O */
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| #	define CONFIG_SYS_ATA_REG_OFFSET	0xA0	/* Offset for normal register accesses */
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| #	define CONFIG_SYS_ATA_ALT_OFFSET	0xC0	/* Offset for alternate registers */
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| #	define CONFIG_SYS_ATA_STRIDE		4	/* Interval between registers */
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| #endif
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| 
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| #define CONFIG_DRIVER_DM9000
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| #ifdef CONFIG_DRIVER_DM9000
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| #	define CONFIG_DM9000_BASE	(CONFIG_SYS_CS1_BASE | 0x300)
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| #	define DM9000_IO		CONFIG_DM9000_BASE
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| #	define DM9000_DATA		(CONFIG_DM9000_BASE + 4)
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| #	undef CONFIG_DM9000_DEBUG
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| #	define CONFIG_DM9000_BYTE_SWAPPED
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| 
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| #	define CONFIG_OVERWRITE_ETHADDR_ONCE
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| 
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| #	define CONFIG_EXTRA_ENV_SETTINGS		\
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| 		"netdev=eth0\0"				\
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| 		"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
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| 		"loadaddr=10000\0"			\
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| 		"u-boot=u-boot.bin\0"			\
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| 		"load=tftp ${loadaddr) ${u-boot}\0"	\
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| 		"upd=run load; run prog\0"		\
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| 		"prog=prot off 0xff800000 0xff82ffff;"	\
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| 		"era 0xff800000 0xff82ffff;"		\
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| 		"cp.b ${loadaddr} 0xff800000 ${filesize};"	\
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| 		"save\0"				\
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| 		""
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| #endif
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| 
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| #define CONFIG_HOSTNAME		"M5253DEMO"
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| 
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| /* I2C */
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| #define CONFIG_SYS_I2C
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| #define CONFIG_SYS_I2C_FSL
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| #define CONFIG_SYS_FSL_I2C_SPEED	80000
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| #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
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| #define CONFIG_SYS_FSL_I2C_OFFSET	0x00000280
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| #define CONFIG_SYS_IMMR		CONFIG_SYS_MBAR
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| #define CONFIG_SYS_I2C_PINMUX_REG	(*(u32 *) (CONFIG_SYS_MBAR+0x19C))
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| #define CONFIG_SYS_I2C_PINMUX_CLR	(0xFFFFE7FF)
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| #define CONFIG_SYS_I2C_PINMUX_SET	(0)
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| 
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| #define CONFIG_SYS_LOAD_ADDR		0x00100000
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| 
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| #define CONFIG_SYS_MEMTEST_START	0x400
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| #define CONFIG_SYS_MEMTEST_END		0x380000
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| 
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| #undef CONFIG_SYS_PLL_BYPASS		/* bypass PLL for test purpose */
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| #define CONFIG_SYS_FAST_CLK
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| #ifdef CONFIG_SYS_FAST_CLK
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| #	define CONFIG_SYS_PLLCR	0x1243E054
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| #	define CONFIG_SYS_CLK		140000000
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| #else
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| #	define CONFIG_SYS_PLLCR	0x135a4140
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| #	define CONFIG_SYS_CLK		70000000
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| #endif
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| 
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| /*
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|  * Low Level Configuration Settings
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|  * (address mappings, register initial values, etc.)
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|  * You should know what you are doing if you make changes here.
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|  */
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| 
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| #define CONFIG_SYS_MBAR		0x10000000	/* Register Base Addrs */
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| #define CONFIG_SYS_MBAR2		0x80000000	/* Module Base Addrs 2 */
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| 
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| /*
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|  * Definitions for initial stack pointer and data area (in DPRAM)
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|  */
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| #define CONFIG_SYS_INIT_RAM_ADDR	0x20000000
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| #define CONFIG_SYS_INIT_RAM_SIZE	0x10000	/* Size of used area in internal SRAM */
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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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|  * Start addresses for the final memory configuration
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|  * (Set up by the startup code)
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|  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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|  */
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| #define CONFIG_SYS_SDRAM_BASE		0x00000000
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| #define CONFIG_SYS_SDRAM_SIZE		16	/* SDRAM size in MB */
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| 
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| #ifdef CONFIG_MONITOR_IS_IN_RAM
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| #	define CONFIG_SYS_MONITOR_BASE	0x20000
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| #else
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| #	define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE + 0x400)
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| #endif
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| 
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| #define CONFIG_SYS_MONITOR_LEN		0x40000
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| #define CONFIG_SYS_MALLOC_LEN		(256 << 10)
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| #define CONFIG_SYS_BOOTPARAMS_LEN	(64*1024)
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| 
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| /*
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|  * For booting Linux, the board info and command line data
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|  * have to be in the first 8 MB of memory, since this is
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|  * the maximum mapped by the Linux kernel during initialization ??
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|  */
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| #define CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
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| #define CONFIG_SYS_BOOTM_LEN		(CONFIG_SYS_SDRAM_SIZE << 20)
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| 
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| /* FLASH organization */
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| #define CONFIG_SYS_FLASH_BASE		(CONFIG_SYS_CS0_BASE)
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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	2048	/* max number of sectors on one chip */
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| #define CONFIG_SYS_FLASH_ERASE_TOUT	1000
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| 
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| #define FLASH_SST6401B		0x200
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| #define SST_ID_xF6401B		0x236D236D
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| 
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| #undef CONFIG_SYS_FLASH_CFI
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| #ifdef CONFIG_SYS_FLASH_CFI
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| /*
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|  * Unable to use CFI driver, due to incompatible sector erase command by SST.
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|  * Amd/Atmel use 0x30 for sector erase, SST use 0x50.
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|  * 0x30 is block erase in SST
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|  */
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| #	define CONFIG_FLASH_CFI_DRIVER	1
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| #	define CONFIG_SYS_FLASH_SIZE		0x800000
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| #	define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
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| #	define CONFIG_FLASH_CFI_LEGACY
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| #else
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| #	define CONFIG_SYS_SST_SECT		2048
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| #	define CONFIG_SYS_SST_SECTSZ		0x1000
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| #	define CONFIG_SYS_FLASH_WRITE_TOUT	500
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| #endif
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| 
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| /* Cache Configuration */
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| #define CONFIG_SYS_CACHELINE_SIZE	16
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| 
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| #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
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| 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
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| #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
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| 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
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| #define CONFIG_SYS_ICACHE_INV		(CF_CACR_DCM)
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| #define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_FLASH_BASE | \
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| 					 CF_ADDRMASK(8) | \
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| 					 CF_ACR_EN | CF_ACR_SM_ALL)
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| #define CONFIG_SYS_CACHE_ACR1		(CONFIG_SYS_SDRAM_BASE | \
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| 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
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| 					 CF_ACR_EN | CF_ACR_SM_ALL)
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| #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CEIB | \
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| 					 CF_CACR_DBWE)
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| 
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| /* Port configuration */
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| #define CONFIG_SYS_FECI2C		0xF0
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| 
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| #define CONFIG_SYS_CS0_BASE		0xFF800000
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| #define CONFIG_SYS_CS0_MASK		0x007F0021
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| #define CONFIG_SYS_CS0_CTRL		0x00001D80
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| 
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| #define CONFIG_SYS_CS1_BASE		0xE0000000
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| #define CONFIG_SYS_CS1_MASK		0x00000001
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| #define CONFIG_SYS_CS1_CTRL		0x00003DD8
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| 
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| /*-----------------------------------------------------------------------
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|  * Port configuration
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|  */
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| #define CONFIG_SYS_GPIO_FUNC		0x00000008	/* Set gpio pins: none */
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| #define CONFIG_SYS_GPIO1_FUNC		0x00df00f0	/* 36-39(SWITCH),48-52(FPGAs),54 */
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| #define CONFIG_SYS_GPIO_EN		0x00000008	/* Set gpio output enable */
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| #define CONFIG_SYS_GPIO1_EN		0x00c70000	/* Set gpio output enable */
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| #define CONFIG_SYS_GPIO_OUT		0x00000008	/* Set outputs to default state */
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| #define CONFIG_SYS_GPIO1_OUT		0x00c70000	/* Set outputs to default state */
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| #define CONFIG_SYS_GPIO1_LED		0x00400000	/* user led */
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| 
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| #endif				/* _M5253DEMO_H */
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