137 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			137 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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 * (C) Copyright 2010
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 * Texas Instruments Incorporated.
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 * Aneesh V       <aneesh@ti.com>
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 * Steve Sakoman  <steve@sakoman.com>
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 *
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 * TI OMAP4 common configuration settings
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 */
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#ifndef __CONFIG_TI_OMAP4_COMMON_H
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#define __CONFIG_TI_OMAP4_COMMON_H
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#ifndef CONFIG_SYS_L2CACHE_OFF
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#define CONFIG_SYS_L2_PL310		1
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#define CONFIG_SYS_PL310_BASE	0x48242000
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#endif
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/* Get CPU defs */
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#include <asm/arch/cpu.h>
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#include <asm/arch/omap.h>
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/* Use General purpose timer 1 */
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#define CONFIG_SYS_TIMERBASE		GPT2_BASE
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/*
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 * Total Size Environment - 128k
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 */
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#define CONFIG_ENV_SIZE			(128 << 10)
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/*
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 * For the DDR timing information we can either dynamically determine
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 * the timings to use or use pre-determined timings (based on using the
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 * dynamic method.  Default to the static timing infomation.
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 */
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#define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
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#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
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#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
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#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
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#endif
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#include <configs/ti_armv7_omap.h>
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/*
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 * Hardware drivers
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 */
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#define CONFIG_SYS_NS16550_CLK		48000000
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#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
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#define CONFIG_SYS_NS16550_COM3		UART3_BASE
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#endif
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/* TWL6030 */
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_TWL6030_POWER		1
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#endif
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/* USB */
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/* USB device configuration */
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#define CONFIG_USB_DEVICE		1
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#define CONFIG_USB_TTY			1
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/*
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 * Environment setup
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 */
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#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
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	"bootcmd_" #devtypel #instance "=" \
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	"setenv mmcdev " #instance"; "\
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	"setenv bootpart " #instance":2 ; "\
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	"run mmcboot\0"
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#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
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	#devtypel #instance " "
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#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
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	#devtypel #instance " "
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#define BOOT_TARGET_DEVICES(func) \
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	func(MMC, mmc, 0) \
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	func(LEGACY_MMC, legacy_mmc, 0) \
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	func(MMC, mmc, 1) \
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	func(LEGACY_MMC, legacy_mmc, 1) \
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	func(PXE, pxe, na) \
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	func(DHCP, dhcp, na)
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#include <config_distro_bootcmd.h>
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#include <environment/ti/mmc.h>
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#define CONFIG_EXTRA_ENV_SETTINGS \
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	DEFAULT_LINUX_BOOT_ENV \
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	DEFAULT_MMC_TI_ARGS \
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	DEFAULT_FIT_TI_ARGS \
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	"console=ttyO2,115200n8\0" \
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	"fdtfile=undefined\0" \
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	"bootpart=0:2\0" \
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	"bootdir=/boot\0" \
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	"bootfile=zImage\0" \
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	"usbtty=cdc_acm\0" \
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	"vram=16M\0" \
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	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
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	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
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		"run args_mmc; " \
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		"bootm ${loadaddr}\0" \
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	"findfdt="\
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		"if test $board_name = sdp4430; then " \
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			"setenv fdtfile omap4-sdp.dtb; fi; " \
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		"if test $board_name = panda; then " \
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			"setenv fdtfile omap4-panda.dtb; fi;" \
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		"if test $board_name = panda-a4; then " \
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			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
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		"if test $board_name = panda-es; then " \
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			"setenv fdtfile omap4-panda-es.dtb; fi;" \
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		"if test $board_name = duovero; then " \
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			"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
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		"if test $fdtfile = undefined; then " \
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			"echo WARNING: Could not determine device tree to use; fi; \0" \
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	BOOTENV
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/*
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 * Defines for SPL
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 * It is known that this will break HS devices. Since the current size of
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 * SPL is overlapped with public stack and breaking non HS devices to boot.
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 * So moving TEXT_BASE down to non-HS limit.
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 */
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#define CONFIG_SPL_TEXT_BASE		0x40300000
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#define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
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					 (128 << 20))
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#ifdef CONFIG_SPL_BUILD
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/* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
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#undef CONFIG_SYS_I2C
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#endif
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#endif /* __CONFIG_TI_OMAP4_COMMON_H */
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