Re: [PATCH v1 2/4] board: wexler: qc750: add WEXLER Tab 7t support

On Sat, Jun 15, 2024 at 12:19:44PM +0300, Svyatoslav Ryhel wrote:

WEXLER Tab 7t is a mini tablet computer developed by WEXLER that runs the Android operating system. The device features a 7.0-inch (180 mm) HD display, an Nvidia Tegra 3 quad-core chip, 1 GB of RAM, 8, 16 or 32 GB of storage that can be supplemented with a microSDXC card giving up to 64 GB of additional storage and a full size USB port.

[snip]

+#define QC750_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"
  

Is a more wide move of Tegra platforms to plain text environment what prevents it from being used here?