include/environment/ti/boot.h - u-boot-mtk - Git at Google

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Boot related environment variable definitions on TI boards.
  *
  * (C) Copyright 2017 Linaro Ltd.
  * Sam Protsenko <semen.protsenko@linaro.org>
  */

 #ifndef __TI_BOOT_H
 #define __TI_BOOT_H

 #ifndef CONSOLEDEV
 #define CONSOLEDEV "ttyS2"
 #endif

 #define VBMETA_PART_SIZE		(64 * 1024)

 #if defined(CONFIG_LIBAVB)
 #define VBMETA_PART \
 	"name=vbmeta,size=" __stringify(VBMETA_PART_SIZE) \
 	",uuid=${uuid_gpt_vbmeta};"
 #else
 #define VBMETA_PART			""
 #endif

 #if defined(CONFIG_CMD_AB_SELECT)
 #define COMMON_PARTS \
 	"name=boot_a,size=20M,uuid=${uuid_gpt_boot_a};" \
 	"name=boot_b,size=20M,uuid=${uuid_gpt_boot_b};" \
 	"name=system_a,size=1024M,uuid=${uuid_gpt_system_a};" \
 	"name=system_b,size=1024M,uuid=${uuid_gpt_system_b};"
 #else
 #define COMMON_PARTS \
 	"name=boot,size=20M,uuid=${uuid_gpt_boot};" \
 	"name=system,size=1024M,uuid=${uuid_gpt_system};"
 #endif

 #ifndef PARTS_DEFAULT
 /* Define the default GPT table for eMMC */
 #define PARTS_DEFAULT \
 	/* Linux partitions */ \
 	"uuid_disk=${uuid_gpt_disk};" \
 	"name=bootloader,start=384K,size=1792K,uuid=${uuid_gpt_bootloader};" \
 	"name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
 	/* Android partitions */ \
 	"partitions_android=" \
 	"uuid_disk=${uuid_gpt_disk};" \
 	"name=xloader,start=128K,size=256K,uuid=${uuid_gpt_xloader};" \
 	"name=bootloader,size=2048K,uuid=${uuid_gpt_bootloader};" \
 	"name=uboot-env,start=2432K,size=256K,uuid=${uuid_gpt_reserved};" \
 	"name=misc,size=128K,uuid=${uuid_gpt_misc};" \
 	"name=recovery,size=40M,uuid=${uuid_gpt_recovery};" \
 	COMMON_PARTS \
 	"name=vendor,size=256M,uuid=${uuid_gpt_vendor};" \
 	VBMETA_PART \
 	"name=userdata,size=-,uuid=${uuid_gpt_userdata}"
 #endif /* PARTS_DEFAULT */

 #if defined(CONFIG_CMD_AVB)
 #define AVB_VERIFY_CHECK "if run avb_verify; then " \
 				"echo AVB verification OK.;" \
 				"set bootargs $bootargs $avb_bootargs;" \
 			"else " \
 				"echo AVB verification failed.;" \
 			"exit; fi;"
 #define AVB_VERIFY_CMD "avb_verify=avb init 1; avb verify;\0"
 #else
 #define AVB_VERIFY_CHECK ""
 #define AVB_VERIFY_CMD ""
 #endif

 #define CONTROL_PARTITION "misc"

 #if defined(CONFIG_CMD_AB_SELECT)
 #define AB_SELECT \
 	"if part number mmc 1 " CONTROL_PARTITION " control_part_number; " \
 	"then " \
 		"echo " CONTROL_PARTITION \
 			" partition number:${control_part_number};" \
 		"ab_select slot_name mmc ${mmcdev}:${control_part_number};" \
 	"else " \
 		"echo " CONTROL_PARTITION " partition not found;" \
 		"exit;" \
 	"fi;" \
 	"setenv slot_suffix _${slot_name};" \
 	"part number-format dec;" \
 	"if part number mmc ${mmcdev} system${slot_suffix} " \
 	"system_part_number; then " \
 		"setenv bootargs_ab " \
 		"ro root=/dev/mmcblk${mmcdev}p${system_part_number} " \
 		"rootwait init=/init skip_initramfs " \
 		"androidboot.slot_suffix=${slot_suffix};" \
 		"echo A/B cmdline addition: ${bootargs_ab};" \
 		"setenv bootargs ${bootargs} ${bootargs_ab};" \
 	"else " \
 		"echo system${slot_suffix} partition not found;" \
 	"fi;"
 #else
 #define AB_SELECT ""
 #endif

 #define FASTBOOT_CMD \
 	"echo Booting into fastboot ...; " \
 	"fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; "

 #define DEFAULT_COMMON_BOOT_TI_ARGS \
 	"console=" CONSOLEDEV ",115200n8\0" \
 	"fdtfile=undefined\0" \
 	"bootpart=0:2\0" \
 	"bootdir=/boot\0" \
 	"bootfile=zImage\0" \
 	"usbtty=cdc_acm\0" \
 	"vram=16M\0" \
 	AVB_VERIFY_CMD \
 	"partitions=" PARTS_DEFAULT "\0" \
 	"optargs=\0" \
 	"dofastboot=0\0" \
 	"emmc_linux_boot=" \
 		"echo Trying to boot Linux from eMMC ...; " \
 		"setenv mmcdev 1; " \
 		"setenv bootpart 1:2; " \
 		"setenv mmcroot /dev/mmcblk0p2 rw; " \
 		"run mmcboot;\0" \
 	"emmc_android_boot=" \
 		"if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \
 		CONTROL_PARTITION "; then " \
 			"if bcb test command = bootonce-bootloader; then " \
 				"echo BCB: Bootloader boot...; " \
 				"bcb clear command; bcb store; " \
 				FASTBOOT_CMD \
 			"elif bcb test command = boot-recovery; then " \
 				"echo BCB: Recovery boot...; " \
 				"echo Warning: recovery is not implemented; " \
 				"echo Performing normal boot for now...; " \
 				"bcb clear command; bcb store; " \
 				"run emmc_android_normal_boot; " \
 			"else " \
 				"echo BCB: Normal boot requested...; " \
 				"run emmc_android_normal_boot; " \
 			"fi; " \
 		"else " \
 			"echo Warning: BCB is corrupted or does not exist; " \
 			"echo Performing normal boot...; " \
 			"run emmc_android_normal_boot; " \
 		"fi;\0" \
 	"emmc_android_normal_boot=" \
 		"echo Trying to boot Android from eMMC ...; " \
 		"run update_to_fit; " \
 		"setenv eval_bootargs setenv bootargs $bootargs; " \
 		"run eval_bootargs; " \
 		"setenv mmcdev 1; " \
 		"setenv machid fe6; " \
 		"mmc dev $mmcdev; " \
 		"mmc rescan; " \
 		AVB_VERIFY_CHECK \
 		AB_SELECT \
 		"if part start mmc ${mmcdev} boot${slot_suffix} boot_start; " \
 		"then " \
 			"part size mmc ${mmcdev} boot${slot_suffix} " \
 				"boot_size; " \
 			"mmc read ${loadaddr} ${boot_start} ${boot_size}; " \
 			"bootm ${loadaddr}#${fdtfile}; " \
 		"else " \
 			"echo boot${slot_suffix} partition not found; " \
 		"fi;\0"

 #ifdef CONFIG_OMAP54XX

 #define DEFAULT_FDT_TI_ARGS \
 	"findfdt="\
 		"if test $board_name = omap5_uevm; then " \
 			"setenv fdtfile omap5-uevm.dtb; fi; " \
 		"if test $board_name = dra7xx; then " \
 			"setenv fdtfile dra7-evm.dtb; fi;" \
 		"if test $board_name = dra72x-revc; then " \
 			"setenv fdtfile dra72-evm-revc.dtb; fi;" \
 		"if test $board_name = dra72x; then " \
 			"setenv fdtfile dra72-evm.dtb; fi;" \
 		"if test $board_name = dra71x; then " \
 			"setenv fdtfile dra71-evm.dtb; fi;" \
 		"if test $board_name = dra76x_acd; then " \
 			"setenv fdtfile dra76-evm.dtb; fi;" \
 		"if test $board_name = beagle_x15; then " \
 			"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 		"if test $board_name = beagle_x15_revb1; then " \
 			"setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
 		"if test $board_name = beagle_x15_revc; then " \
 			"setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \
 		"if test $board_name = am572x_idk; then " \
 			"setenv fdtfile am572x-idk.dtb; fi;" \
 		"if test $board_name = am574x_idk; then " \
 			"setenv fdtfile am574x-idk.dtb; fi;" \
 		"if test $board_name = am57xx_evm; then " \
 			"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 		"if test $board_name = am57xx_evm_reva3; then " \
 			"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 		"if test $board_name = am571x_idk; then " \
 			"setenv fdtfile am571x-idk.dtb; fi;" \
 		"if test $fdtfile = undefined; then " \
 			"echo WARNING: Could not determine device tree to use; fi; \0"

 #define CONFIG_BOOTCOMMAND \
 	"if test ${dofastboot} -eq 1; then " \
 		"echo Boot fastboot requested, resetting dofastboot ...;" \
 		"setenv dofastboot 0; saveenv;" \
 		FASTBOOT_CMD \
 	"fi;" \
 	"if test ${boot_fit} -eq 1; then "	\
 		"run update_to_fit;"	\
 	"fi;"	\
 	"run findfdt; " \
 	"run envboot; " \
 	"run mmcboot;" \
 	"run emmc_linux_boot; " \
 	"run emmc_android_boot; " \
 	""

 #endif /* CONFIG_OMAP54XX */

 #endif /* __TI_BOOT_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* Boot related environment variable definitions on TI boards.
	*
	* (C) Copyright 2017 Linaro Ltd.
	* Sam Protsenko <semen.protsenko@linaro.org>
	*/

	#ifndef __TI_BOOT_H
	#define __TI_BOOT_H

	#ifndef CONSOLEDEV
	#define CONSOLEDEV "ttyS2"
	#endif

	#define VBMETA_PART_SIZE (64 * 1024)

	#if defined(CONFIG_LIBAVB)
	#define VBMETA_PART \
	"name=vbmeta,size=" __stringify(VBMETA_PART_SIZE) \
	",uuid=${uuid_gpt_vbmeta};"
	#else
	#define VBMETA_PART ""
	#endif

	#if defined(CONFIG_CMD_AB_SELECT)
	#define COMMON_PARTS \
	"name=boot_a,size=20M,uuid=${uuid_gpt_boot_a};" \
	"name=boot_b,size=20M,uuid=${uuid_gpt_boot_b};" \
	"name=system_a,size=1024M,uuid=${uuid_gpt_system_a};" \
	"name=system_b,size=1024M,uuid=${uuid_gpt_system_b};"
	#else
	#define COMMON_PARTS \
	"name=boot,size=20M,uuid=${uuid_gpt_boot};" \
	"name=system,size=1024M,uuid=${uuid_gpt_system};"
	#endif

	#ifndef PARTS_DEFAULT
	/* Define the default GPT table for eMMC */
	#define PARTS_DEFAULT \
	/* Linux partitions */ \
	"uuid_disk=${uuid_gpt_disk};" \
	"name=bootloader,start=384K,size=1792K,uuid=${uuid_gpt_bootloader};" \
	"name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
	/* Android partitions */ \
	"partitions_android=" \
	"uuid_disk=${uuid_gpt_disk};" \
	"name=xloader,start=128K,size=256K,uuid=${uuid_gpt_xloader};" \
	"name=bootloader,size=2048K,uuid=${uuid_gpt_bootloader};" \
	"name=uboot-env,start=2432K,size=256K,uuid=${uuid_gpt_reserved};" \
	"name=misc,size=128K,uuid=${uuid_gpt_misc};" \
	"name=recovery,size=40M,uuid=${uuid_gpt_recovery};" \
	COMMON_PARTS \
	"name=vendor,size=256M,uuid=${uuid_gpt_vendor};" \
	VBMETA_PART \
	"name=userdata,size=-,uuid=${uuid_gpt_userdata}"
	#endif /* PARTS_DEFAULT */

	#if defined(CONFIG_CMD_AVB)
	#define AVB_VERIFY_CHECK "if run avb_verify; then " \
	"echo AVB verification OK.;" \
	"set bootargs $bootargs $avb_bootargs;" \
	"else " \
	"echo AVB verification failed.;" \
	"exit; fi;"
	#define AVB_VERIFY_CMD "avb_verify=avb init 1; avb verify;\0"
	#else
	#define AVB_VERIFY_CHECK ""
	#define AVB_VERIFY_CMD ""
	#endif

	#define CONTROL_PARTITION "misc"

	#if defined(CONFIG_CMD_AB_SELECT)
	#define AB_SELECT \
	"if part number mmc 1 " CONTROL_PARTITION " control_part_number; " \
	"then " \
	"echo " CONTROL_PARTITION \
	" partition number:${control_part_number};" \
	"ab_select slot_name mmc ${mmcdev}:${control_part_number};" \
	"else " \
	"echo " CONTROL_PARTITION " partition not found;" \
	"exit;" \
	"fi;" \
	"setenv slot_suffix _${slot_name};" \
	"part number-format dec;" \
	"if part number mmc ${mmcdev} system${slot_suffix} " \
	"system_part_number; then " \
	"setenv bootargs_ab " \
	"ro root=/dev/mmcblk${mmcdev}p${system_part_number} " \
	"rootwait init=/init skip_initramfs " \
	"androidboot.slot_suffix=${slot_suffix};" \
	"echo A/B cmdline addition: ${bootargs_ab};" \
	"setenv bootargs ${bootargs} ${bootargs_ab};" \
	"else " \
	"echo system${slot_suffix} partition not found;" \
	"fi;"
	#else
	#define AB_SELECT ""
	#endif

	#define FASTBOOT_CMD \
	"echo Booting into fastboot ...; " \
	"fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; "

	#define DEFAULT_COMMON_BOOT_TI_ARGS \
	"console=" CONSOLEDEV ",115200n8\0" \
	"fdtfile=undefined\0" \
	"bootpart=0:2\0" \
	"bootdir=/boot\0" \
	"bootfile=zImage\0" \
	"usbtty=cdc_acm\0" \
	"vram=16M\0" \
	AVB_VERIFY_CMD \
	"partitions=" PARTS_DEFAULT "\0" \
	"optargs=\0" \
	"dofastboot=0\0" \
	"emmc_linux_boot=" \
	"echo Trying to boot Linux from eMMC ...; " \
	"setenv mmcdev 1; " \
	"setenv bootpart 1:2; " \
	"setenv mmcroot /dev/mmcblk0p2 rw; " \
	"run mmcboot;\0" \
	"emmc_android_boot=" \
	"if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \
	CONTROL_PARTITION "; then " \
	"if bcb test command = bootonce-bootloader; then " \
	"echo BCB: Bootloader boot...; " \
	"bcb clear command; bcb store; " \
	FASTBOOT_CMD \
	"elif bcb test command = boot-recovery; then " \
	"echo BCB: Recovery boot...; " \
	"echo Warning: recovery is not implemented; " \
	"echo Performing normal boot for now...; " \
	"bcb clear command; bcb store; " \
	"run emmc_android_normal_boot; " \
	"else " \
	"echo BCB: Normal boot requested...; " \
	"run emmc_android_normal_boot; " \
	"fi; " \
	"else " \
	"echo Warning: BCB is corrupted or does not exist; " \
	"echo Performing normal boot...; " \
	"run emmc_android_normal_boot; " \
	"fi;\0" \
	"emmc_android_normal_boot=" \
	"echo Trying to boot Android from eMMC ...; " \
	"run update_to_fit; " \
	"setenv eval_bootargs setenv bootargs $bootargs; " \
	"run eval_bootargs; " \
	"setenv mmcdev 1; " \
	"setenv machid fe6; " \
	"mmc dev $mmcdev; " \
	"mmc rescan; " \
	AVB_VERIFY_CHECK \
	AB_SELECT \
	"if part start mmc ${mmcdev} boot${slot_suffix} boot_start; " \
	"then " \
	"part size mmc ${mmcdev} boot${slot_suffix} " \
	"boot_size; " \
	"mmc read ${loadaddr} ${boot_start} ${boot_size}; " \
	"bootm ${loadaddr}#${fdtfile}; " \
	"else " \
	"echo boot${slot_suffix} partition not found; " \
	"fi;\0"

	#ifdef CONFIG_OMAP54XX

	#define DEFAULT_FDT_TI_ARGS \
	"findfdt="\
	"if test $board_name = omap5_uevm; then " \
	"setenv fdtfile omap5-uevm.dtb; fi; " \
	"if test $board_name = dra7xx; then " \
	"setenv fdtfile dra7-evm.dtb; fi;" \
	"if test $board_name = dra72x-revc; then " \
	"setenv fdtfile dra72-evm-revc.dtb; fi;" \
	"if test $board_name = dra72x; then " \
	"setenv fdtfile dra72-evm.dtb; fi;" \
	"if test $board_name = dra71x; then " \
	"setenv fdtfile dra71-evm.dtb; fi;" \
	"if test $board_name = dra76x_acd; then " \
	"setenv fdtfile dra76-evm.dtb; fi;" \
	"if test $board_name = beagle_x15; then " \
	"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
	"if test $board_name = beagle_x15_revb1; then " \
	"setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
	"if test $board_name = beagle_x15_revc; then " \
	"setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \
	"if test $board_name = am572x_idk; then " \
	"setenv fdtfile am572x-idk.dtb; fi;" \
	"if test $board_name = am574x_idk; then " \
	"setenv fdtfile am574x-idk.dtb; fi;" \
	"if test $board_name = am57xx_evm; then " \
	"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
	"if test $board_name = am57xx_evm_reva3; then " \
	"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
	"if test $board_name = am571x_idk; then " \
	"setenv fdtfile am571x-idk.dtb; fi;" \
	"if test $fdtfile = undefined; then " \
	"echo WARNING: Could not determine device tree to use; fi; \0"

	#define CONFIG_BOOTCOMMAND \
	"if test ${dofastboot} -eq 1; then " \
	"echo Boot fastboot requested, resetting dofastboot ...;" \
	"setenv dofastboot 0; saveenv;" \
	FASTBOOT_CMD \
	"fi;" \
	"if test ${boot_fit} -eq 1; then " \
	"run update_to_fit;" \
	"fi;" \
	"run findfdt; " \
	"run envboot; " \
	"run mmcboot;" \
	"run emmc_linux_boot; " \
	"run emmc_android_boot; " \
	""

	#endif /* CONFIG_OMAP54XX */

	#endif /* __TI_BOOT_H */