172 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			172 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * 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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#ifndef _M5253EVBE_H
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#define _M5253EVBE_H
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#define CONFIG_M5253EVBE	/* define board type */
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#define CONFIG_MCFTMR
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#define CONFIG_MCFUART
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#define CONFIG_SYS_UART_PORT		(0)
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#undef CONFIG_WATCHDOG		/* disable watchdog */
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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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#ifndef CONFIG_MONITOR_IS_IN_RAM
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#define CONFIG_ENV_OFFSET		0x4000
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#define CONFIG_ENV_SECT_SIZE	0x2000
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#else
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#define CONFIG_ENV_ADDR		0xffe04000
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#define CONFIG_ENV_SECT_SIZE	0x2000
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#endif
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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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 * BOOTP options
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 */
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#undef CONFIG_BOOTP_BOOTFILESIZE
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#undef CONFIG_BOOTP_BOOTPATH
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#undef CONFIG_BOOTP_GATEWAY
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#undef CONFIG_BOOTP_HOSTNAME
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/*
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 * Command line configuration.
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 */
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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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#define CONFIG_SYS_IDE_MAXBUS		1
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#define CONFIG_SYS_IDE_MAXDEVICE	2
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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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#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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#define CONFIG_SYS_LONGHELP		/* undef to save memory */
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#define CONFIG_SYS_LOAD_ADDR		0x00100000
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#define CONFIG_SYS_MEMTEST_START	0x400
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#define CONFIG_SYS_MEMTEST_END		0x380000
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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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 * 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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#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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 * 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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 * 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		8	/* SDRAM size in MB */
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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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#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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 * 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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/* 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	35	/* max number of sectors on one chip */
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#define CONFIG_SYS_FLASH_ERASE_TOUT	1000
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#define CONFIG_SYS_FLASH_CFI		1
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#define CONFIG_FLASH_CFI_DRIVER	1
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#define CONFIG_SYS_FLASH_SIZE		0x200000
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#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
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/* Cache Configuration */
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#define CONFIG_SYS_CACHELINE_SIZE	16
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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(2) | \
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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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/* Port configuration */
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#define CONFIG_SYS_FECI2C		0xF0
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#define CONFIG_SYS_CS0_BASE		0xFFE00000
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#define CONFIG_SYS_CS0_MASK		0x001F0021
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#define CONFIG_SYS_CS0_CTRL		0x00001D80
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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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#endif				/* _M5253EVB_H */
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