From: Klaus Goger klaus.goger@theobroma-systems.com
Puma supports other boot sources then SD-Card. Update README to include the required steps.
* how to package a SPI-NOR SPL * how to flash eMMC with rkdeveloptool
Signed-off-by: Klaus Goger klaus.goger@theobroma-systems.com Signed-off-by: Philipp Tomsich philipp.tomsich@theobroma-systems.com ---
board/theobroma-systems/puma_rk3399/README | 51 +++++++++++++++++++++++++----- 1 file changed, 43 insertions(+), 8 deletions(-)
diff --git a/board/theobroma-systems/puma_rk3399/README b/board/theobroma-systems/puma_rk3399/README index 214281a..622904f 100644 --- a/board/theobroma-systems/puma_rk3399/README +++ b/board/theobroma-systems/puma_rk3399/README @@ -55,18 +55,53 @@ Compile the U-Boot Package the image =================
- > tools/mkimage -n rk3399 -T rksd -d spl/u-boot-spl.bin spl.img - > make CROSS_COMPILE=aarch64-linux-gnu- u-boot.itb +Creating a SPL image for SD-Card/eMMC + > tools/mkimage -n rk3399 -T rksd -d spl/u-boot-spl.bin spl_mmc.img +Creating a SPL image for SPI-NOR + > tools/mkimage -n rk3399 -T rkspi -d spl/u-boot-spl.bin spl_nor.img +Create the FIT image containing U-Boot proper, ATF, M0 Firmware, devicetree + > make CROSS_COMPILE=aarch64-linux-gnu- u-boot.itb
Flash the image ===============
-Copy the SPL to offset 32k and the FIT image containing the payloads -(U-Boot proper, ATF, M0 Firmware, devicetree) to offset 256k on a SD -card. +Copy the SPL to offset 32k for SD/eMMC, offset 0 for NOR-Flash and the FIT +image to offset 256k card.
- > dd if=spl.img of=/dev/sdb seek=64 +SD-Card +------- + + > dd if=spl_mmc.img of=/dev/sdb seek=64
dd if=u-boot.itb of=/dev/sdb seek=512
-After powering up the board (with the inserted SD card), you should see -a U-Boot console on UART0 (115200n8). +eMMC +---- + +rkdeveloptool allows to flash the on-board eMMC via the USB OTG interface with +help of the Rockchip loader binary. + + > git clone https://github.com/rockchip-linux/rkdeveloptool + > cd rkdeveloptool + > autoreconf -i && make + > git clone https://github.com/rockchip-linux/rkbin.git + > ./rkdeveloptool db rkbin/rk33/rk3399_loader_v1.08.106.bin + > ./rkdeveloptool wl 64 ../spl_mmc.img + > ./rkdeveloptool wl 512 ../u-boot.itb + +NOR-Flash +--------- + +Writing the SPI NOR Flash requires a running U-Boot. For the sake of simplicity +we assume you have a SD-Card with a partition containing the required files +ready. + + > load mmc 1:1 ${kernel_addr_r} spl_nor.img + > sf probe + > sf erase 0 +$filesize + > sf write $kernel_addr_r 0 ${filesize} + > load mmc 1:1 ${kernel_addr_r} u-boot.itb + > sf erase 0x40000 +$filesize + > sf write $kernel_addr_r 0x40000 ${filesize} + + +Reboot the system and you should see a U-Boot console on UART0 (115200n8).