The main reason for this update is due the currently README has no enough info to boot the board. Add a few more steps that make the board bootable.
Signed-off-by: Diego Dorta <diego.do...@nxp.com> --- This patch depends on Peng Fan's patch series: https://patchwork.ozlabs.org/cover/857942/ board/freescale/mx8mq_evk/README | 92 +++++++++++++++++++++++++++------------- 1 file changed, 63 insertions(+), 29 deletions(-) diff --git a/board/freescale/mx8mq_evk/README b/board/freescale/mx8mq_evk/README index 5a6e8b84d7..cd7e67eec5 100644 --- a/board/freescale/mx8mq_evk/README +++ b/board/freescale/mx8mq_evk/README @@ -1,47 +1,81 @@ U-Boot for the NXP i.MX8MQ EVK board Quick Start -==================== -- Build the ARM Trusted firmware binary +=========== + - Build U-Boot -- Get ddr fimware and tools +- Build the ARM Trusted firmware binary +- Get DDR firmware and mkimage tool - Generate flash.bin using imx-mkimage +- Flash the binary into the SD card - Boot -Get and Build the ARM Trusted firmware -==================== -Get ATF from: https://source.codeaurora.org/external/imx/imx-atf -$ make PLAT=imx8mq bl31 - Build U-Boot -==================== -$ export ARCH=arm64 -$ export CROSS_COMPILE=aarch64-poky-linux- +============ + $ make mx8mq_evk_defconfig $ make -Get the ddr firmware and tools -==================== -Note: Better to use NXP released yocto to get the firmware in case - there is new releases. -https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.2.bin -imx-mkimage: https://source.codeaurora.org/external/imx/imx-mkimage/ +Get and Build the ARM Trusted firmware +====================================== + +$ git clone https://source.codeaurora.org/external/imx/imx-atf +$ cd imx-atf/ +$ git checkout origin/imx_4.9.51_imx8m_beta +$ make PLAT=imx8mq bl31 + +Get the DDR firmware and mkimage tool +============================== + +$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.2.bin +$ chmod +x firmware-imx-7.2.bin +$ ./firmware-imx-7.2.bin + +Download the imx-mkimage tool: + +$ git clone https://source.codeaurora.org/external/imx/imx-mkimage/ +$ cd imx-mkimage/ +$ git checkout origin/imx_4.9.51_imx8m_beta + Generate flash.bin using imx-mkimage -==================== -Copy bl31.bin u-boot-nodtb.bin u-boot-spl.bin fsl-imx8mq-evk.dtb to - imx-mkimage/iMX8M -Copy lpddr4_pmu_train_1d_dmem.bin lpddr4_pmu_train_1d_imem.bin - lpddr4_pmu_train_2d_dmem.bin lpddr4_pmu_train_2d_imem.bin to - imx-mkimage/iMX8M -If you want to run with HDMI, copy signed_hdmi_imx8m.bin to imx-mkimage/iMX8M +==================================== + +Copy the following binaries to imx-mkimage/iMX8M folder: + +$ cp imx-atf/build/imx8mq/release/bl31.bin imx-mkimage/iMX8M/ +$ cp u-boot/u-boot-nodtb.bin imx-mkimage/iMX8M/ +$ cp u-boot/spl/u-boot-spl.bin imx-mkimage/iMX8M/ +$ cp u-boot/arch/arm/dts/fsl-imx8mq-evk.dtb imx-mkimage/iMX8M/ + +Copy the following firmwares to imx-mkimage/iMX8 folder : + +$ cp firmware-imx-7.2/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem.bin imx-mkimage/iMX8M/ +$ cp firmware-imx-7.2/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem.bin imx-mkimage/iMX8M/ +$ cp firmware-imx-7.2/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem.bin imx-mkimage/iMX8M/ +$ cp firmware-imx-7.2/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem.bin imx-mkimage/iMX8M/ + +If you want to run with HDMI, copy signed_hdmi_imx8m.bin to imx-mkimage/iMX8M. + +Before generating the flash.bin, transfer the mkimage generated by U-Boot to iMX8M folder: + +$ cp u-boot/tools/mkimage imx-mkimage/iMX8M/ +$ mv imx-mkimage/iMX8M/mkimage imx-mkimage/iMX8M/mkimage_uboot + +$ cd imx-mkimage/ +$ make SOC=iMX8M flash_spl_uboot + +Or for using HDMI: + +$ make SOC=iMX8M flash_hdmi_spl_uboot + +Flash the binary into the SD card +================================= -make SOC=iMX8M flash_hdmi_spl_uboot or make SOC=iMX8M flash_spl_uboot to -generate flash.bin. +Burn the flash.bin binary to SD card offset 33KB: -Burn the flash.bin to MicroSD card offset 33KB -$sudo dd if=iMX8M/flash.bin of=/dev/sd[x] bs=1024 seek=33 +$ sudo dd if=iMX8M/flash.bin of=/dev/sd[x] bs=1024 seek=33 Boot -==================== +==== Set Boot switch SW801: 1100 and Bmode: 10 to boot from Micro SD. -- 2.15.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
