Yocto Build U-Boot: Difference between revisions

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Line 60: Line 60:
  $ cp {{#var:NXP_FIRMWARE}}/firmware/seco/{{#var:SECO_FIRMWARE}} .
  $ cp {{#var:NXP_FIRMWARE}}/firmware/seco/{{#var:SECO_FIRMWARE}} .
|
|
Download DDR and HDMI firmware:
Download DDR {{#ifeq: {{#var:SOC}}|mx8mq|and HDMI|}} firmware:
  $ wget {{#var:NXP_FIRMWARE_URL}}/{{#var:NXP_FIRMWARE}}.bin
  $ wget {{#var:NXP_FIRMWARE_URL}}/{{#var:NXP_FIRMWARE}}.bin
  $ chmod +x {{#var:NXP_FIRMWARE}}.bin
  $ chmod +x {{#var:NXP_FIRMWARE}}.bin
  $ ./{{#var:NXP_FIRMWARE}}.bin
  $ ./{{#var:NXP_FIRMWARE}}.bin
  $ cp {{#var:NXP_FIRMWARE}}/firmware/ddr/synopsys/lpddr4_pmu_train_* .
  $ cp {{#var:NXP_FIRMWARE}}/firmware/ddr/synopsys/* .
  $ cp {{#var:NXP_FIRMWARE}}/firmware/hdmi/cadence/signed_* .
  {{#ifeq: {{#var:SOC}}|mx8mq|$ cp {{#var:NXP_FIRMWARE}}/firmware/hdmi/cadence/signed_* .|}}
}}
}}


Line 78: Line 78:
Download imx_mkimage:
Download imx_mkimage:
  $ git clone {{#var:NXP_IMX_GIT}}/imx-mkimage -b {{#var:NXP_IMX_BRANCH}}
  $ git clone {{#var:NXP_IMX_GIT}}/imx-mkimage -b {{#var:NXP_IMX_BRANCH}}
  $ cp imx-mkimage/iMX8M/*.c imx-mkimage/iMX8M/*.sh {{#ifeq: {{#var:FSL_BSP_VERSION}}|L4.14.78-1.0.0_ga|{{#var:IMX_MKIMAGE_SOC}}/soc.mak|}} {{#ifeq: {{#var:YOCTO_NAME}}|Morty||imx-mkimage/scripts/pad_image.sh}} .
  $ cp imx-mkimage/iMX8M/*.c imx-mkimage/iMX8M/*.sh {{#ifeq: {{#var:FSL_BSP_VERSION}}|L4.14.78-1.0.0_ga|imx-mkimage/iMX8M/soc.mak|}} {{#ifeq: {{#var:YOCTO_NAME}}|Morty||imx-mkimage/scripts/pad_image.sh}} .
}}
}}


Line 89: Line 89:
  }}
  }}
  $ cd imx-atf
  $ cd imx-atf
{{#ifeq: {{#var:SOC_FAMILY}}| imx8m |
{{#ifeq: {{#var:FSL_BSP_VERSION}}| L4.14.78-1.0.0_ga | $ git apply ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/* |
{{#ifeq: {{#var:SOC}}|mx8mn| $ git apply ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/* |
{{#ifeq: {{#var:SOC}}|mx8mm| $ git apply ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/imx8mm* ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/imx8m-* |
{{#ifeq: {{#var:SOC}}|mx8mq| $ git apply ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/imx8m-*|}} }} }} }} }}
  $ source {{#var:TOOLCHAIN_LOCATION}}
  $ source {{#var:TOOLCHAIN_LOCATION}}
  $ unset LDFLAGS
  $ unset LDFLAGS
{{#ifeq: {{#var:SOC_FAMILY}}|imx8m|
{{#ifeq: {{#var:FSL_BSP_VERSION}}|L4.14.78-1.0.0_ga|
$ git apply ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/* |
{{#ifeq: {{#var:SOC}}|imx8mn|
$ git apply ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/*|
{#ifeq: {{#var:SOC}}|imx8mm|git apply ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/imx8mm* ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/imx8m-* |
$ git apply ../meta-variscite-imx/recipes-bsp/imx-atf/imx-atf/imx8m-*|}} }} }} }}
  $ make PLAT={{#var:IMX_ATF_PLAT}} bl31
  $ make PLAT={{#var:IMX_ATF_PLAT}} bl31
  $ cp build/{{#var:IMX_ATF_PLAT}}/release/bl31.bin ..
  $ cp build/{{#var:IMX_ATF_PLAT}}/release/bl31.bin ..
Line 106: Line 104:
  $ cp ../tools/mkimage mkimage_uboot
  $ cp ../tools/mkimage mkimage_uboot
  $ cp ../u-boot.bin .
  $ cp ../u-boot.bin .
  {{#ifeq: {{#var:SOC_FAMILY}}|imx8m|$ cp ../u-boot-nodtb.bin ../spl/u-boot-spl.bin ../arch/arm/dts/{{#var:DEFAULT_DTB}} .|}}
  {{#ifeq: {{#var:SOC_FAMILY}}|imx8m|
{{#ifeq: {{#var:FSL_BSP_VERSION}}| L4.14.78-1.0.0_ga |
$ cp ../u-boot-nodtb.bin ../spl/u-boot-spl.bin ../arch/arm/dts/{{#var:DEFAULT_DTB}} .
|
{{#ifeq: {{#var:SOC}}|mx8mm|
$ cp ../u-boot-nodtb.bin ../spl/u-boot-spl.bin ../arch/arm/dts/{{#var:DEFAULT_DTB}} ../arch/arm/dts/fsl-imx8mm-var-som.dtb .
|
$ cp ../u-boot-nodtb.bin ../spl/u-boot-spl.bin ../arch/arm/dts/{{#var:DEFAULT_DTB}} .
}} }} }}


{{#ifeq: {{#var:SOC_FAMILY}}|imx8|
{{#ifeq: {{#var:SOC_FAMILY}}|imx8|
Line 114: Line 120:
  $ mv flash.bin {{#var:U-BOOT_SD_IMAGE_NAME}}
  $ mv flash.bin {{#var:U-BOOT_SD_IMAGE_NAME}}
|
|
{{#ifeq: {{#var:SOC}}|mx8mq|
Build boot image:
Build boot image:
  $ make -f soc.mak clean
  $ make -f soc.mak clean
  $ make -f soc.mak SOC={{#var:IMX_MKIMAGE_SOC}} dtbs={{#var:DEFAULT_DTB}} MKIMG=./mkimage_imx8 PAD_IMAGE=./pad_image.sh CC=gcc OUTIMG={{#var:U-BOOT_SD_IMAGE_NAME}} flash_evk
  $ make -f soc.mak SOC={{#var:IMX_MKIMAGE_SOC}} dtbs={{#var:DEFAULT_DTB}} MKIMG=./mkimage_imx8 PAD_IMAGE=./pad_image.sh CC=gcc OUTIMG={{#var:U-BOOT_SD_IMAGE_NAME}} flash_evk
|
{{#ifeq: {{#var:SOC}}|mx8mm|
{{#ifeq: {{#var:FSL_BSP_VERSION}}| L4.14.78-1.0.0_ga |
Build boot image:
$ make -f soc.mak clean
$ make -f soc.mak SOC={{#var:IMX_MKIMAGE_SOC}} dtbs={{#var:DEFAULT_DTB}} MKIMG=./mkimage_imx8 PAD_IMAGE=./pad_image.sh CC=gcc OUTIMG={{#var:U-BOOT_SD_IMAGE_NAME}} flash_evk
|
Build boot image:
$ make -f soc.mak clean
$ make -f soc.mak SOC={{#var:IMX_MKIMAGE_SOC}} dtbs="{{#var:DEFAULT_DTB}} fsl-imx8mm-var-som.dtb" MKIMG=./mkimage_imx8 PAD_IMAGE=./pad_image.sh CC=gcc OUTIMG={{#var:U-BOOT_SD_IMAGE_NAME}} flash_lpddr4_ddr4_evk
}}
}}
}}
|
{{#ifeq: {{#var:SOC}}|mx8mn|
Build boot image:
$ make -f soc.mak clean
$ make -f soc.mak SOC={{#var:IMX_MKIMAGE_SOC}} dtbs={{#var:DEFAULT_DTB}} MKIMG=./mkimage_imx8 PAD_IMAGE=./pad_image.sh CC=gcc OUTIMG={{#var:U-BOOT_SD_IMAGE_NAME}} flash_ddr4_evk|}} }} }} }} }}


= Install the built U-Boot on an SD card =
= Install the built U-Boot on an SD card =

Revision as of 15:12, 11 February 2020

Yocto Build U-Boot from source code

Toolchain installation for out of Yocto builds

To install the toolchain, follow Yocto Toolchain installation.

Build U-Boot out of Yocto tree

Obtain sources:

$ git clone https://github.com/varigit/uboot-imx.git -b imx_v2015.04_4.1.15_1.1.0_ga_var03
$ cd uboot-imx

Configure compilation environment:

$ source /opt/fslc-x11/2.2.1/environment-setup-armv7at2hf-neon-fslc-linux-gnueabi

Cleanup everything:

$ make mrproper

Select one of the following configurations:

For booting from SD card/eMMC:
$ make mx6var_som_sd_defconfig

For booting from NAND flash:
$ make mx6var_som_nand_defconfig

Build U-Boot:

$ make -j4


Install the built U-Boot on an SD card


$ sudo dd if=SPL of=/dev/sdX bs=1K seek=1; sync
$ sudo dd if=u-boot.img of=/dev/sdX bs=1K seek=69; sync
(Replace /dev/sdX with the correct device)

If you want to use our recovery SD card to flash the built U-Boot to NAND flash/eMMC, then copy it to the appropriate location in the SD card:

$ sudo cp SPL /media/rootfs/opt/images/... 
$ sudo cp u-boot.img /media/rootfs/opt/images/...

And eject the SD card gracefully from host machine.


Note: If you manually upgrade an existing U-Boot, and you have an old environment saved, it is a good idea to reset your environment to the new default (see Environment handling commands)

Update your U-Boot out of Yocto tree

$ git pull