From: Bin Meng Date: Mon, 11 Jan 2021 09:01:11 +0000 (+0800) Subject: boot/uboot: introduce BR2_TARGET_UBOOT_NEEDS_OPENSBI X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3fccb15705d55a12e7a20cb0612049a3251ea1a0;p=buildroot.git boot/uboot: introduce BR2_TARGET_UBOOT_NEEDS_OPENSBI Some RISC-V platforms (such as SiFive HiFive Unleashed) encapsulate the OpenSBI firmware image inside U-Boot. Signed-off-by: Bin Meng Reviewed-by: Alistair Francis Signed-off-by: Thomas Petazzoni --- diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in index e4a0f48deb..b18216ab71 100644 --- a/boot/uboot/Config.in +++ b/boot/uboot/Config.in @@ -229,6 +229,16 @@ config BR2_TARGET_UBOOT_NEEDS_ATF_BL31_ELF endchoice +config BR2_TARGET_UBOOT_NEEDS_OPENSBI + bool "U-Boot needs OpenSBI" + depends on BR2_TARGET_OPENSBI + help + Some RISC-V platforms (such as SiFive HiFive Unleashed) + encapsulate the OpenSBI firmware image inside U-Boot. + This option makes sure OpenSBI gets built prior to U-Boot, + and that the OpenSBI variable pointing to OpenSBI binary, + is passed during the Buildroot build. + menu "U-Boot binary format" config BR2_TARGET_UBOOT_FORMAT_AIS diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk index a29d71ffa2..d92000f053 100644 --- a/boot/uboot/uboot.mk +++ b/boot/uboot/uboot.mk @@ -163,6 +163,11 @@ UBOOT_MAKE_OPTS += BL31=$(BINARIES_DIR)/bl31.bin endif endif +ifeq ($(BR2_TARGET_UBOOT_NEEDS_OPENSBI),y) +UBOOT_DEPENDENCIES += opensbi +UBOOT_MAKE_OPTS += OPENSBI=$(BINARIES_DIR)/fw_dynamic.bin +endif + ifeq ($(BR2_TARGET_UBOOT_NEEDS_DTC),y) UBOOT_DEPENDENCIES += host-dtc endif