[Buildroot] [PATCH v4 2/8] boot/uboot: Add option to install fw files list to uboot build directory
Xavier Roumegue
xroumegue at gmail.com
Wed Nov 25 18:30:11 UTC 2020
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>
---
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)
#
--
2.29.2
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