/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2022, Svyatoslav Ryhel . */ #ifndef __TRANSFORMER_COMMON_H #define __TRANSFORMER_COMMON_H /* High-level configuration options */ #define CFG_TEGRA_BOARD_STRING "ASUS Transformer" #define TRANSFORMER_FLASH_UBOOT \ "flash_uboot=echo Preparing RAM;" \ "mw ${kernel_addr_r} 0 ${boot_block_size_r};" \ "mw ${ramdisk_addr_r} 0 ${boot_block_size_r};" \ "echo Reading BCT;" \ "mmc dev 0 1;" \ "mmc read ${kernel_addr_r} 0 ${boot_block_size};" \ "echo Reading bootloader;" \ "if load mmc 1:1 ${ramdisk_addr_r} ${bootloader_file};" \ "then echo Calculating bootloader size;" \ "size mmc 1:1 ${bootloader_file};" \ "ebtupdate ${kernel_addr_r} ${ramdisk_addr_r} ${filesize};" \ "echo Writing bootloader to eMMC;" \ "mmc dev 0 1;" \ "mmc write ${kernel_addr_r} 0 ${boot_block_size};" \ "mmc dev 0 2;" \ "mmc write ${ramdisk_addr_r} 0 ${boot_block_size};" \ "echo Bootloader written successfully;" \ "pause 'Press ANY key to reboot device...'; reset;" \ "else echo Reading bootloader failed;" \ "pause 'Press ANY key to return to bootmenu...'; bootmenu; fi\0" #define TRANSFORMER_FLASH_SPI \ "update_spi=sf probe 0:1;" \ "echo Dumping current SPI flash content ...;" \ "sf read ${kernel_addr_r} 0x0 ${spi_size};" \ "if fatwrite mmc 1:1 ${kernel_addr_r} spi-flash-backup.bin ${spi_size};" \ "then echo SPI flash content was successfully written into spi-flash-backup.bin;" \ "echo Reading SPI flash binary;" \ "if load mmc 1:1 ${kernel_addr_r} repart-block.bin;" \ "then echo Writing bootloader into SPI flash;" \ "sf probe 0:1;" \ "sf update ${kernel_addr_r} 0x0 ${spi_size};" \ "poweroff;" \ "else echo Preparing RAM;" \ "mw ${kernel_addr_r} 0 ${boot_block_size_r};" \ "mw ${ramdisk_addr_r} 0 ${boot_block_size_r};" \ "echo Reading BCT;" \ "sf read ${kernel_addr_r} 0x0 ${boot_block_size_r};" \ "echo Reading bootloader;" \ "if load mmc 1:1 ${ramdisk_addr_r} ${bootloader_file};" \ "then echo Calculating bootloader size;" \ "size mmc 1:1 ${bootloader_file};" \ "ebtupdate ${kernel_addr_r} ${ramdisk_addr_r} ${filesize};" \ "echo Writing bootloader into SPI flash;" \ "sf probe 0:1;" \ "sf update ${kernel_addr_r} 0x0 ${boot_block_size_r};" \ "sf update ${ramdisk_addr_r} ${boot_block_size_r} ${boot_block_size_r};" \ "echo Bootloader written successfully; poweroff;" \ "else echo Reading bootloader failed;" \ "poweroff; fi;" \ "fi;" \ "else echo SPI flash backup FAILED! Aborting ...;" \ "poweroff; fi\0" #define TRANSFORMER_REFRESH_USB \ "refresh_usb=usb start; usb reset; usb tree; usb info;" \ "pause 'Press ANY key to return to bootmenu...'; bootmenu\0" #define TRANSFORMER_BOOTMENU \ TRANSFORMER_FLASH_UBOOT \ TRANSFORMER_FLASH_SPI \ TRANSFORMER_REFRESH_USB \ "bootmenu_0=mount internal storage=usb start && ums 0 mmc 0; bootmenu\0" \ "bootmenu_1=mount external storage=usb start && ums 0 mmc 1; bootmenu\0" \ "bootmenu_2=fastboot=echo Starting Fastboot protocol ...; fastboot usb 0; bootmenu\0" \ "bootmenu_3=update bootloader=run flash_uboot\0" \ "bootmenu_4=refresh USB=run refresh_usb\0" \ "bootmenu_5=reboot RCM=enterrcm\0" \ "bootmenu_6=reboot=reset\0" \ "bootmenu_7=power off=poweroff\0" \ "bootmenu_delay=-1\0" #define BOARD_EXTRA_ENV_SETTINGS \ "spi_size=0x400000\0" \ "boot_block_size_r=0x200000\0" \ "boot_block_size=0x1000\0" \ "check_button=gpio input ${gpio_button}; test $? -eq 0;\0" \ "bootloader_file=u-boot-dtb-tegra.bin\0" \ "partitions=name=emmc,start=0,size=-,uuid=${uuid_gpt_rootfs}\0" \ TRANSFORMER_BOOTMENU #endif /* __CONFIG_H */