[Buildroot] [PATCH v4 2/8] boot/uboot: Add option to install fw files list to uboot build directory

Heiko Thiery heiko.thiery at gmail.com
Mon Dec 14 22:26:33 UTC 2020


Am Mi., 25. Nov. 2020 um 19:31 Uhr schrieb Xavier Roumegue
<xroumegue at gmail.com>:
>
> This copies a list of fw files, which have to be installed by others
> packages to BINARIES_DIR to uboot build directory.
> Some platforms, such as imx8, require firmware files located in the
> build directory to generate a bootable image.
>
> Signed-off-by: Xavier Roumegue <xroumegue at gmail.com>

Tested-by: Heiko Thiery <heiko.thiery at gmail.com>

>
> ---
> Changes v3 -> v4:
>     - Fix indentation issue (detected by Stephane Viau)
> ---
>  boot/uboot/Config.in | 15 +++++++++++++++
>  boot/uboot/uboot.mk  |  9 +++++++++
>  2 files changed, 24 insertions(+)
>
> diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in
> index e4a0f48deb..f2faff826b 100644
> --- a/boot/uboot/Config.in
> +++ b/boot/uboot/Config.in
> @@ -229,6 +229,21 @@ config BR2_TARGET_UBOOT_NEEDS_ATF_BL31_ELF
>
>  endchoice
>
> +config BR2_TARGET_UBOOT_NEEDS_FW
> +       bool "U-Boot needs FW files"
> +       help
> +         Some platforms (such as iMX8) requires subsystem firmware
> +         files encapsulated within the u-boot payload such as this
> +         configure properly the memory subystem or those later
> +         require authentication from boot ROM.
> +
> +config BR2_TARGET_UBOOT_FW_FILES
> +       string "Firmware files list"
> +       depends on BR2_TARGET_UBOOT_NEEDS_FW
> +       help
> +         Specify the list of files to be copied in the u-boot
> +         build directory from the binary folder.
> +
>  menu "U-Boot binary format"
>
>  config BR2_TARGET_UBOOT_FORMAT_AIS
> diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
> index d2b4e8dc60..44fefe2843 100644
> --- a/boot/uboot/uboot.mk
> +++ b/boot/uboot/uboot.mk
> @@ -428,6 +428,15 @@ define UBOOT_KCONFIG_FIXUP_CMDS
>         $(UBOOT_ZYNQMP_KCONFIG_PSU_INIT)
>  endef
>
> +ifeq ($(BR2_TARGET_UBOOT_NEEDS_FW),y)
> +define UBOOT_COPY_TARGET_FW
> +       $(foreach f,$(BR2_TARGET_UBOOT_FW_FILES), \
> +               cp -f $(BINARIES_DIR)/$(call qstrip,$(f)) $(@D)/
> +       )
> +endef
> +UBOOT_PRE_BUILD_HOOKS += UBOOT_COPY_TARGET_FW
> +endif
> +
>  ifeq ($(BR2_TARGET_UBOOT)$(BR_BUILDING),yy)
>
>  #

-- 
Heiko


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