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45 lines
1.4 KiB
45 lines
1.4 KiB
7 months ago
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The following instructions will help you to flash partition table and
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prebuilt bootloader onto Poplar board.
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* Find a USB disk formated with FAT file system, copy fastboot.bin and
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recovery_files/ folder onto the disk.
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* Attach the USB disk to USB port J2 (next to IR receiver), and power on
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Poplar board with button S3 (USB_BOOT) pressed until following
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messages are seen on serial output.
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Entry usb bootstrap
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Usb disk(1):
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Decrypt auxiliary code ...OK
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* Hit any key to stop U-Boot autoboot and get into the prompt.
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* Run U-Boot commands below to install partition table and bootloader.
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poplar# usb reset
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poplar# fatload usb 0:1 ${scriptaddr} recovery_files/install.scr
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poplar# source ${scriptaddr}
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These instructions are only necessary for initial bootloader
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installation or board unbricking. Once the initial installation is
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completed, you can update bootloader with fastboot support as below.
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* Connect Poplar (USB port J2) to PC with a Male-to-Male USB cable.
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* Power on Poplar, get into U-Boot prompt and run command below.
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poplar# fastboot 0
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* On PC side, run command below to update the bootloader.
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$ fastboot flash mmcsda1 loader.bin
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To install the AOSP images, use fastboot commands as below.
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$ fastboot flash mmcsda2 boot.img
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$ fastboot flash mmcsda3 system.img
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$ fastboot flash mmcsda5 vendor.img
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$ fastboot flash mmcsda6 cache.img
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$ fastboot flash mmcsda7 userdata.img
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