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diff --git a/doc/buildAndProgram.md b/doc/buildAndProgram.md index 78bea1b4..260ae8c5 100644 --- a/doc/buildAndProgram.md +++ b/doc/buildAndProgram.md @@ -89,41 +89,3 @@ Binary files are generated into the folder `src`: - **pinetime-mcuboot-ap-dfu** : DFU file of the firmware The same files are generated for **pinetime-recovery** and **pinetime-recoveryloader** - -### How to generate files needed by the factory - -These files are needed by the Pine64 factory to flash InfiniTime as the default firmware on the PineTimes. - -Two files are needed: an **HEX (.hex)** file that contains the content of the internal flash memory (bootloader + InfiniTime) and a **binary (.bin)** file that contains the content of the external flash memory (recovery firmware). - -#### merged-internal.hex - -First, convert the bootloader to hex: - -``` -<ARM TOOLCHAIN>/bin/arm-none-eabi-objcopy -I binary -O ihex ./bootloader.bin ./bootloader.hex -``` - -where `bootloader.bin` is the [last stable version](https://github.com/JF002/pinetime-mcuboot-bootloader/releases) of the [bootloader](https://github.com/JF002/pinetime-mcuboot-bootloader). - -Then, convert the MCUBoot image of InfiniTime: - -``` -<ARM TOOLCHAIN>/bin/arm-none-eabi-objcopy -I binary -O ihex --change-addresses 0x8000 ./pinetime-mcuboot-app-image-1.6.0.bin ./pinetime-mcuboot-app-image-1.6.0.hex -``` - -where `pinetime-mcuboot-app-image-1.6.0.bin` is [the bin of the last MCUBoot image](https://github.com/InfiniTimeOrg/InfiniTime/releases) of [InfiniTime](https://github.com/InfiniTimeOrg/InfiniTime). - -Pay attention to the parameter `--change-addresses 0x8000`. It's needed to ensure the image will be flashed at the offset expected by the bootloader (0x8000). - -Finally, merge them together with **mergehex**: - -``` -/opt/mergehex/mergehex -m ./bootloader.hex ./pinetime-mcuboot-app-image-1.6.0.hex -o merged-internal.hex -``` - -This file must be flashed at offset **0x00** of the internal memory of the NRF52832. - -#### spinor.bin - -This file is the MCUBoot image of the last stable version of the recovery firmware. It must be flashed at offset **0x00** of the external SPINOR flash memory. |