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@@ -26,25 +26,17 @@ RK3399-Q7 features:
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Here is the step-by-step to boot to U-Boot on rk3399.
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-Get the Source and build ATF/Cortex-M0 binaries
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-===============================================
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+Get the Source and build ATF binary
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+===================================
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- > git clone git://git.theobroma-systems.com/arm-trusted-firmware.git
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- > git clone git://git.theobroma-systems.com/rk3399-cortex-m0.git
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+ > git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git
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Compile the ATF
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===============
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- > cd arm-trusted-firmware
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+ > cd trusted-firmware-a
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> make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3399 bl31
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- > cp build/rk3399/release/bl31.bin ../u-boot/bl31-rk3399.bin
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-
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-Compile the M0 firmware
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-=======================
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-
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- > cd ../rk3399-cortex-m0
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- > make CROSS_COMPILE=arm-cortex_m0-eabi-
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- > cp rk3399m0.bin ../u-boot
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+ > cp build/rk3399/release/bl31/bl31.elf ../u-boot/bl31.elf
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Compile the U-Boot
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==================
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@@ -55,23 +47,22 @@ Compile the U-Boot
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Package the image
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=================
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-Creating a SPL image for SD-Card/eMMC
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- > tools/mkimage -n rk3399 -T rksd -d spl/u-boot-spl.bin spl_mmc.img
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-Creating a SPL image for SPI-NOR
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- > tools/mkimage -n rk3399 -T rkspi -d spl/u-boot-spl.bin spl_nor.img
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-Create the FIT image containing U-Boot proper, ATF, M0 Firmware, devicetree
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- > make CROSS_COMPILE=aarch64-linux-gnu-
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+The SPL image for SD-Card/eMMC is readily available in idbloader.img at the
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+root of U-Boot after compilation.
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+
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+Creating an SPL image for SPI-NOR:
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+ > tools/mkimage -n rk3399 -T rkspi -d spl/u-boot-spl.bin idbloader-spi.img
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Flash the image
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===============
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Copy the SPL to offset 32k for SD/eMMC, offset 0 for NOR-Flash and the FIT
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-image to offset 256k card.
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+image to offset 256k.
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SD-Card
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-------
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- > dd if=spl_mmc.img of=/dev/sdb seek=64
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+ > dd if=idbloader.img of=/dev/sdb seek=64
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> dd if=u-boot.itb of=/dev/sdb seek=512
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eMMC
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@@ -84,24 +75,27 @@ help of the Rockchip loader binary.
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> cd rkdeveloptool
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> autoreconf -i && ./configure && make
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> git clone https://github.com/rockchip-linux/rkbin.git
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- > ./rkdeveloptool db rkbin/rk33/rk3399_loader_v1.08.106.bin
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- > ./rkdeveloptool wl 64 ../spl_mmc.img
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+ > cd rkbin
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+ > ./tools/boot_merger RKBOOT/RK3399MINIALL.ini
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+ > cd ..
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+ > ./rkdeveloptool db rkbin/rk3399_loader_v1.25.126.bin
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+ > ./rkdeveloptool wl 64 ../idbloader.img
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> ./rkdeveloptool wl 512 ../u-boot.itb
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NOR-Flash
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---------
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-Writing the SPI NOR Flash requires a running U-Boot. For the sake of simplicity
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-we assume you have a SD-Card with a partition containing the required files
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-ready.
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-
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- > load mmc 1:1 ${kernel_addr_r} spl_nor.img
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- > sf probe
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- > sf erase 0 +$filesize
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- > sf write $kernel_addr_r 0 ${filesize}
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- > load mmc 1:1 ${kernel_addr_r} u-boot.itb
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- > sf erase 0x40000 +$filesize
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- > sf write $kernel_addr_r 0x40000 ${filesize}
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-
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+rkdeveloptool allows to flash the on-board SPI via the USB OTG interface with
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+help of the Rockchip loader binary.
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-Reboot the system and you should see a U-Boot console on UART0 (115200n8).
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+ > git clone https://github.com/rockchip-linux/rkdeveloptool
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+ > cd rkdeveloptool
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+ > autoreconf -i && ./configure && make
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+ > git clone https://github.com/rockchip-linux/rkbin.git
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+ > cd rkbin
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+ > ./tools/boot_merger RKBOOT/RK3399MINIALL_SPINOR.ini
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+ > cd ..
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+ > ./rkdeveloptool db rkbin/rk3399_loader_spinor_v1.25.114.bin
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+ > ./rkdeveloptool ef
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+ > ./rkdeveloptool wl 0 ../idbloader-spi.img
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+ > ./rkdeveloptool wl 512 ../u-boot.itb
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