[Buildroot] [PATCH 2/4] boot/opensbi: allow using U-Boot as a payload
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Thu Apr 29 07:46:33 UTC 2021
The opensbi package already allows to use Linux as a payload for
OpenSBI, but in some cases, U-Boot as payload is useful. This commit
adds a BR2_TARGET_OPENSBI_UBOOT_PAYLOAD option, modeled after the
existing BR2_TARGET_OPENSBI_LINUX_PAYLOAD.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
boot/opensbi/Config.in | 7 +++++++
boot/opensbi/opensbi.mk | 8 ++++++++
2 files changed, 15 insertions(+)
diff --git a/boot/opensbi/Config.in b/boot/opensbi/Config.in
index 83f40f04fa..236bf74a90 100644
--- a/boot/opensbi/Config.in
+++ b/boot/opensbi/Config.in
@@ -82,4 +82,11 @@ config BR2_TARGET_OPENSBI_LINUX_PAYLOAD
help
Build OpenSBI with the Linux kernel as a Payload.
+config BR2_TARGET_OPENSBI_UBOOT_PAYLOAD
+ bool "Include U-Boot as OpenSBI Payload"
+ depends on BR2_TARGET_OPENSBI_PLAT != ""
+ depends on BR2_TARGET_UBOOT
+ help
+ Build OpenSBI with the U-Boot as a Payload.
+
endif
diff --git a/boot/opensbi/opensbi.mk b/boot/opensbi/opensbi.mk
index 250a6078af..8ebe4566fd 100644
--- a/boot/opensbi/opensbi.mk
+++ b/boot/opensbi/opensbi.mk
@@ -41,6 +41,11 @@ OPENSBI_DEPENDENCIES += linux
OPENSBI_MAKE_ENV += FW_PAYLOAD_PATH="$(BINARIES_DIR)/Image"
endif
+ifeq ($(BR2_TARGET_OPENSBI_UBOOT_PAYLOAD),y)
+OPENSBI_DEPENDENCIES += uboot
+OPENSBI_MAKE_ENV += FW_PAYLOAD_PATH="$(BINARIES_DIR)/u-boot.bin"
+endif
+
define OPENSBI_BUILD_CMDS
$(TARGET_MAKE_ENV) $(OPENSBI_MAKE_ENV) $(MAKE) -C $(@D)
endef
@@ -51,6 +56,9 @@ OPENSBI_FW_IMAGES += jump dynamic
ifeq ($(BR2_TARGET_OPENSBI_LINUX_PAYLOAD),y)
OPENSBI_FW_IMAGES += payload
endif
+ifeq ($(BR2_TARGET_OPENSBI_UBOOT_PAYLOAD),y)
+OPENSBI_FW_IMAGES = payload
+endif
endif
define OPENSBI_INSTALL_IMAGES_CMDS
--
2.30.2
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