/*
 * am335x_evm.h
 *
 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 * kind, whether express or implied; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef __CONFIG_AM335X_EVM_H
#define __CONFIG_AM335X_EVM_H

#include <configs/ti_am335x_common.h>
#include <linux/sizes.h>

#define DEBUG 1

#undef CONFIG_CMD_NET  /*AVRKR -- Disabling Network Module*/
#undef CONFIG_SPL_NAND_SUPPORT /*AVRKR -- Disabling SPL NAND support.
                                * this will help bypassing NAND read 
                                * for ENV read*/
#define CONFIG_ENV_IS_NOWHERE  /*AVRKR-- As ML5 is not using ENV,
                                * disabling ENV reading from media
                                * Using default one*/
#ifdef CONFIG_SPL_BUILD   /*AVRKR -- DDR3 selection*/
/* only one has to be selected*/
#undef   ML5_DDR3_BBGW_400
/*#undef   ML5_DDR3_PROTO1_303
#define   ML5_DDR3_PROTO1_400*/
#undef   ML5_DDR3_IS43TR16128C107MBLI_303MHZ
#define  ML5_DDR3_IS43TR16128C107MBLI_400MHZ
#endif

#ifndef CONFIG_SPL_BUILD
# define CONFIG_TIMESTAMP
#endif

//#define CONFIG_RESET_TO_RETRY
/*#define CONFIG_BOOT_RETRY_TIME 30 *//* In Seconds*/

#define CONFIG_SYS_BOOTM_LEN		SZ_16M

#define MACH_TYPE_AM335XEVM            3589   /* Until the next sync */
#define CONFIG_MACH_TYPE		MACH_TYPE_AM335XEVM

/* Clock Defines */
#define V_OSCK				24000000  /* Clock output from T2 */
#define V_SCLK				(V_OSCK)

/* Custom script for NOR */
#define CONFIG_SYS_LDSCRIPT             "board/ti/am335x/u-boot.lds"

#ifdef CONFIG_MTD_RAW_NAND
#define NANDARGS \
	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
	"nandargs=setenv bootargs console=${console} " \
		"${optargs} " \
		"root=${nandroot} " \
		"rootfstype=${nandrootfstype}\0" \
	"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
	"nandrootfstype=ubifs rootwait=1\0" \
	"nandboot=echo Booting from nand ...; " \
		"run nandargs; " \
		"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
		"nand read ${loadaddr} NAND.kernel; " \
		"bootz ${loadaddr} - ${fdtaddr}\0"
#else
#define NANDARGS ""
#endif

#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_NAND(devtypeu, devtypel, instance) \
	"bootcmd_" #devtypel "=" \
	"run nandboot\0"

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

#if CONFIG_IS_ENABLED(CMD_PXE)
# define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
#else
# define BOOT_TARGET_PXE(func)
#endif

#if CONFIG_IS_ENABLED(CMD_DHCP)
# define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
#else
# define BOOT_TARGET_DHCP(func)
#endif

#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(NAND, nand, 0) \
        BOOT_TARGET_PXE(func) \
	BOOT_TARGET_DHCP(func)

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

#include <config_distro_bootcmd.h>

#ifndef CONFIG_SPL_BUILD
#include <environment/ti/dfu.h>
#include <environment/ti/mmc.h>

#define CONFIG_EXTRA_ENV_SETTINGS \
	DEFAULT_LINUX_BOOT_ENV \
	DEFAULT_MMC_TI_ARGS \
	DEFAULT_FIT_TI_ARGS \
	"boot_fdt=try\0" \
	"bootpart=0:1\0" \
        "mmcinterface=1\0" \
        "rootfspart=1\0" \
        "redundant_mmcinterface=1\0" \
        "redundant_rootfs=6\0" \
	"bootdir=/boot\0" \
	"bootfile=zImage\0" \
	"fdtfile=undefined\0" \
	"bootdelay=3\0" \
	"console=ttyO0,115200n8\0" \
	"partitions=" \
		"uuid_disk=${uuid_gpt_disk};" \
		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
	"optargs=\0" \
	"ramroot=/dev/ram0 rw\0" \
	"ramrootfstype=ext4\0" \
	"bootenv=uEnv.txt\0" \
	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
		"source ${loadaddr}\0" \
	"loadbootenv=" \
                "echo reading uEnv.txt; "\
                "if load mmc 0:2 ${loadaddr} ${bootenv}; then " \
                        "echo uEnv.txt read fom uSD main partition; " \
                "else  " \
                        "setenv mmcinterface ${mmcinterface}; " \
                        "if load mmc ${mmcinterface}:${rootfspart} ${loadaddr} ${bootenv}; then " \
                                "echo uEnv.txt read fom eMMC main partition; " \
                        "else " \
                                "echo uEnv.txt not found in active partition; " \
                        "fi; " \
                "fi;\0" \
	"importbootenv=echo Importing environment from mmc ...; " \
		"env import -t -r $loadaddr $filesize\0" \
	"ramargs=setenv bootargs console=${console} " \
		"${optargs} " \
	"root=${ramroot} " \
	"rootfstype=${ramrootfstype}\0" \
	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
	"mmcloados=run args_mmc; " \
		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
			"if run loadfdt; then " \
				"bootz ${loadaddr} - ${fdtaddr}; " \
			"else " \
				"if test ${boot_fdt} = try; then " \
					"bootz; " \
				"else " \
					"echo WARN: Cannot load the DT; " \
				"fi; " \
			"fi; " \
		"else " \
			"bootz; " \
		"fi;\0" \
	"mmcboot=echo===========mmcdev is ======= ${mmcdev}; " \
                "echo --MMCBOOT -was- ${mmcinterface}:${rootfspart}--; " \
                "if mmc dev 0; then " \
                        "echo SD/MMC found on device ${mmcdev};" \
                        "setenv mmcinterface 0;" \
                        "setenv rootfspart 2;" \
                "else "\
                        "echo Fail. Switching to emmc at ====$(mmcdev)====;" \
                        "mmc dev 1;" \
                        "setenv mmcinterface 1;" \
                        "setenv rootfspart 1;" \
                "fi; "\
                "if run loadbootscript; then " \
                        "run bootscript;" \
                "else " \
                        "if run loadbootenv; then " \
                                "echo Loaded environment from ${bootenv};" \
                                "run importbootenv;" \
                        "fi;" \
                        "if test -n $uenvcmd; then " \
                                "echo Running uenvcmd ...;" \
                                "run uenvcmd;" \
                        "fi;" \
                        "if run loadimage; then " \
                                "run mmcloados;" \
                        "fi;" \
                "fi;\0" \
	"ramboot=echo Booting from ramdisk ...; " \
		"run ramargs; " \
		"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
	"findfdt= "\
		"if test ${board_name} = AM335x_ML5; then " \
			"setenv fdtfile zImage-am335x-ml5-rev1.dtb; " \
		"else " \
			"setenv fdtfile am335x-bonegreen-wireless.dtb; " \
		"fi;\0 "\
	BOOTENV
#endif

#ifndef CONFIG_SPL_BUILD
#define CONFIG_CMD_MEMTEST
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START+0xFFFFFFF)
#endif

/* NS16550 Configuration */
#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
#define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
#define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
#define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
#define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
#define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */

#define CONFIG_ENV_EEPROM_IS_ON_I2C
#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2

/* PMIC support */
#define CONFIG_POWER_TPS65217
#define CONFIG_POWER_TPS65910

/* SPL */
#ifndef CONFIG_NOR_BOOT
/* Bootcount using the RTC block */
#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
#define CONFIG_SYS_BOOTCOUNT_BE

/* USB gadget RNDIS */
#define CONFIG_SPL_MUSB_NEW_SUPPORT
#endif

#undef CONFIG_NAND /*AVRKR -- checking*/

#ifdef CONFIG_MTD_RAW_NAND
/* NAND: device related configs */
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
					 CONFIG_SYS_NAND_PAGE_SIZE)
#define CONFIG_SYS_NAND_PAGE_SIZE	2048
#define CONFIG_SYS_NAND_OOBSIZE		64
#define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
/* NAND: driver related configs */
#define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
#define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
					 10, 11, 12, 13, 14, 15, 16, 17, \
					 18, 19, 20, 21, 22, 23, 24, 25, \
					 26, 27, 28, 29, 30, 31, 32, 33, \
					 34, 35, 36, 37, 38, 39, 40, 41, \
					 42, 43, 44, 45, 46, 47, 48, 49, \
					 50, 51, 52, 53, 54, 55, 56, 57, }

#define CONFIG_SYS_NAND_ECCSIZE		512
#define CONFIG_SYS_NAND_ECCBYTES	14
#define CONFIG_SYS_NAND_ONFI_DETECTION
#define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x000c0000
/* NAND: SPL related configs */
#ifdef CONFIG_SPL_OS_BOOT
#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000 /* kernel offset */
#endif
#endif /* !CONFIG_MTD_RAW_NAND */

/*
 * For NOR boot, we must set this to the start of where NOR is mapped
 * in memory.
 */

/*
 * USB configuration.  We enable MUSB support, both for host and for
 * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 * board schematic and physical port wired to each.  Then for host we
 * add mass storage support and for gadget we add both RNDIS ethernet
 * and DFU.
 */

#define CONFIG_USB_MUSB_DSPS
#define CONFIG_ARCH_MISC_INIT
#define CONFIG_USB_MUSB_GADGET
#define CONFIG_USB_MUSB_PIO_ONLY
#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
#define CONFIG_USB_GADGET
#define CONFIG_USB_GADGET_DOWNLOAD
#define CONFIG_USB_GADGET_DUALSPEED
#define CONFIG_USB_GADGET_VBUS_DRAW    2
#define CONFIG_USB_MUSB_HOST
#define CONFIG_AM335X_USB0
#define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
//#define CONFIG_AM335X_USB1
//#define CONFIG_AM335X_USB1_MODE MUSB_HOST

#ifndef CONFIG_SPL_USBETH_SUPPORT
/* Fastboot */
/*#define CONFIG_USB_FUNCTION_FASTBOOT*/
/*#define CONFIG_CMD_FASTBOOT*/
#define CONFIG_ANDROID_BOOT_IMAGE
#define CONFIG_FASTBOOT_BUF_ADDR    CONFIG_SYS_LOAD_ADDR
#define CONFIG_FASTBOOT_BUF_SIZE    0x07000000

/* To support eMMC booting */
#define CONFIG_STORAGE_EMMC
#define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
#endif

#ifdef CONFIG_SPL_BUILD  /*added by AVRKR*/
#ifdef CONFIG_SPL_OS_BOOT
#undef CONFIG_SPL_OS_BOOT
#endif
#define CONFIG_SPL_USB_HOST_SUPPORT
#define CONFIG_SPL_USB_SUPPORT
#define CONFIG_SPL_USB_BOOT
#define CONFIG_USB_STORAGE
#define CONFIG_SPL_ENV_SUPPORT
#define CONFIG_SYS_USB_FAT_BOOT_PARTITION   1  /*added by AVRKR*/
#endif

#ifdef CONFIG_USB_MUSB_HOST
#define CONFIG_USB_STORAGE
#define CONFIG_SYS_USB_FAT_BOOT_PARTITION   1  /*added by AVRKR*/
#endif

#ifdef CONFIG_USB_MUSB_GADGET
#if 0 /*AVRKR -- Diabled Ethernet over USB Boot. */
/* Removing USB gadget and can be enabled adter adding support usb DM */
#ifndef CONFIG_DM_ETH
#define CONFIG_USB_ETHER
#define CONFIG_USB_ETH_RNDIS
#define CONFIG_USBNET_HOST_ADDR    "de:ad:be:af:00:00"
#endif /* CONFIG_DM_ETH */
#endif

/* USB TI's IDs */
#define CONFIG_USB_GADGET_VENDOR_NUM 0x0451
#define CONFIG_USB_GADGET_PRODUCT_NUM 0xD022
#define CONFIG_USB_GADGET_MANUFACTURER "Texas Instruments"
#endif /* CONFIG_USB_MUSB_GADGET */
/*
 * Disable MMC DM for SPL build and can be re-enabled after adding
 * DM support in SPL
 */
#ifdef CONFIG_SPL_BUILD
#undef CONFIG_DM_MMC
#undef CONFIG_TIMER
#endif

#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
/* Remove other SPL modes. */
#undef CONFIG_SPL_YMODEM_SUPPORT
#undef CONFIG_SPL_NAND_SUPPORT
#undef CONFIG_SPL_MMC_SUPPORT
#define CONFIG_ENV_IS_NOWHERE
#undef CONFIG_ENV_IS_IN_NAND
/* disable host part of MUSB in SPL */
#undef CONFIG_USB_MUSB_HOST
/* disable EFI partitions and partition UUID support */
#undef CONFIG_PARTITION_UUIDS
#undef CONFIG_EFI_PARTITION
/* General network SPL  */
#define CONFIG_SPL_NET_SUPPORT
#define CONFIG_SPL_ENV_SUPPORT
#define CONFIG_SPL_NET_VCI_STRING    "AM335x U-Boot SPL"
#endif

/* USB Device Firmware Update support */
#ifndef CONFIG_SPL_BUILD
#define DFUARGS \
	DFU_ALT_INFO_EMMC \
	DFU_ALT_INFO_MMC \
	DFU_ALT_INFO_RAM \
	DFU_ALT_INFO_NAND
#endif

/*
 * Default to using SPI for environment, etc.
 * 0x000000 - 0x020000 : SPL (128KiB)
 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 * 0x0E0000 - 0x442000 : Linux Kernel
 * 0x442000 - 0x800000 : Userland
 */
#if defined(CONFIG_SPI_BOOT)
/* SPL related */
#elif defined(CONFIG_EMMC_BOOT)
#define CONFIG_SYS_MMC_ENV_DEV		1
#define CONFIG_SYS_MMC_ENV_PART		0
#define CONFIG_SYS_MMC_MAX_DEVICE	2
#elif defined(CONFIG_ENV_IS_IN_NAND)
#define CONFIG_SYS_ENV_SECT_SIZE	CONFIG_SYS_NAND_BLOCK_SIZE
#endif

/* SPI flash. */
#if CONFIG_IS_ENABLED(DM_SPI)
#define AM33XX_SPI_BASE		0x48030000
#define AM33XX_SPI_OFFSET	(AM33XX_SPI_BASE + OMAP4_MCSPI_REG_OFFSET)
#endif

/* Network. */
#define CONFIG_PHY_SMSC
/* Enable Atheros phy driver */
#define CONFIG_PHY_ATHEROS

/*
 * NOR Size = 16 MiB
 * Number of Sectors/Blocks = 128
 * Sector Size = 128 KiB
 * Word length = 16 bits
 * Default layout:
 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 */
#if defined(CONFIG_NOR)
#define CONFIG_SYS_MAX_FLASH_SECT	128
#define CONFIG_SYS_MAX_FLASH_BANKS	1
#define CONFIG_SYS_FLASH_BASE		(0x08000000)
#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
#define CONFIG_SYS_FLASH_SIZE		0x01000000
#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
#endif  /* NOR support */

#ifdef CONFIG_DRIVER_TI_CPSW
#define CONFIG_CLOCK_SYNTHESIZER
#define CLK_SYNTHESIZER_I2C_ADDR 0x65
#endif

#endif	/* ! __CONFIG_AM335X_EVM_H */