u-boot-brain/include/configs/ti_omap4_common.h

/*
 * (C) Copyright 2010
 * Texas Instruments Incorporated.
 * Aneesh V       <aneesh@ti.com>
 * Steve Sakoman  <steve@sakoman.com>
 *
 * TI OMAP4 common configuration settings
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_TI_OMAP4_COMMON_H
#define __CONFIG_TI_OMAP4_COMMON_H

/*
 * High Level Configuration Options
 */
#define CONFIG_OMAP4430		1	/* which is in a 4430 */
#define CONFIG_MISC_INIT_R
#define CONFIG_DISPLAY_CPUINFO		1
#define CONFIG_DISPLAY_BOARDINFO	1

#define CONFIG_SYS_THUMB_BUILD

#ifndef CONFIG_SYS_L2CACHE_OFF
#define CONFIG_SYS_L2_PL310		1
#define CONFIG_SYS_PL310_BASE	0x48242000
#endif

/* Get CPU defs */
#include <asm/arch/cpu.h>
#include <asm/arch/omap.h>

/* Use General purpose timer 1 */
#define CONFIG_SYS_TIMERBASE		GPT2_BASE

/*
 * Total Size Environment - 128k
 */
#define CONFIG_ENV_SIZE			(128 << 10)

/*
 * For the DDR timing information we can either dynamically determine
 * the timings to use or use pre-determined timings (based on using the
 * dynamic method.  Default to the static timing infomation.
 */
#define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
#endif

#include <configs/ti_armv7_omap.h>

/*
 * Hardware drivers
 */
#define CONFIG_SYS_NS16550_CLK		48000000
#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
#define CONFIG_SYS_NS16550_COM3		UART3_BASE
#endif
#define CONFIG_CONS_INDEX		3

/* TWL6030 */
#ifndef CONFIG_SPL_BUILD
#define CONFIG_TWL6030_POWER		1
#endif

/* USB */
#define CONFIG_USB_MUSB_UDC			1
#define CONFIG_USB_OMAP3		1

/* USB device configuration */
#define CONFIG_USB_DEVICE		1
#define CONFIG_USB_TTY			1
#define CONFIG_SYS_CONSOLE_IS_IN_ENV	1

/*
 * Environment setup
 */
#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
	"bootcmd_" #devtypel #instance "=" \
	"setenv mmcdev " #instance"; "\
	"setenv bootpart " #instance":2 ; "\
	"run mmcboot\0"

#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
	#devtypel #instance " "

#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
	#devtypel #instance " "

#define BOOT_TARGET_DEVICES(func) \
	func(MMC, mmc, 0) \
	func(LEGACY_MMC, legacy_mmc, 0) \
	func(MMC, mmc, 1) \
	func(LEGACY_MMC, legacy_mmc, 1) \
	func(PXE, pxe, na) \
	func(DHCP, dhcp, na)

#define CONFIG_BOOTCOMMAND \
	"run findfdt; " \
	"run envboot; " \
	"run distro_bootcmd"

#include <config_distro_bootcmd.h>

#define CONFIG_EXTRA_ENV_SETTINGS \
	DEFAULT_LINUX_BOOT_ENV \
	DEFAULT_MMC_TI_ARGS \
	"console=ttyO2,115200n8\0" \
	"fdtfile=undefined\0" \
	"bootpart=0:2\0" \
	"bootdir=/boot\0" \
	"bootfile=zImage\0" \
	"usbtty=cdc_acm\0" \
	"vram=16M\0" \
	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
		"run args_mmc; " \
		"if run loadimage; then " \
			"run loadfdt; " \
			"bootz ${loadaddr} - ${fdtaddr}; " \
		"fi;\0" \
	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
		"run args_mmc; " \
		"bootm ${loadaddr}\0" \
	"findfdt="\
		"if test $board_name = sdp4430; then " \
			"setenv fdtfile omap4-sdp.dtb; fi; " \
		"if test $board_name = panda; then " \
			"setenv fdtfile omap4-panda.dtb; fi;" \
		"if test $board_name = panda-a4; then " \
			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
		"if test $board_name = panda-es; then " \
			"setenv fdtfile omap4-panda-es.dtb; fi;" \
		"if test $board_name = duovero; then " \
			"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
		"if test $fdtfile = undefined; then " \
			"echo WARNING: Could not determine device tree to use; fi; \0" \
	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
	BOOTENV

/*
 * Defines for SPL
 * It is known that this will break HS devices. Since the current size of
 * SPL is overlapped with public stack and breaking non HS devices to boot.
 * So moving TEXT_BASE down to non-HS limit.
 */
#define CONFIG_SPL_TEXT_BASE		0x40300000
#define CONFIG_SPL_MAX_SIZE		(0x4030C000 - CONFIG_SPL_TEXT_BASE)
#define CONFIG_SPL_DISPLAY_PRINT
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
#define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
					 (128 << 20))

#ifdef CONFIG_NAND
#define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
#endif

#ifdef CONFIG_SPL_BUILD
/* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
#undef CONFIG_SYS_I2C
#undef CONFIG_SYS_I2C_OMAP24XX
#undef CONFIG_SPL_I2C_SUPPORT
#endif

#endif /* __CONFIG_TI_OMAP4_COMMON_H */