[Buildroot] [PATCH v2 5/6] boot/riscv-pk: add bootloader for RISC-V architecture
Mark Corbin
mark.corbin at embecosm.com
Wed Sep 12 10:22:55 UTC 2018
Add the RISC-V Proxy Kernel (pk) package which provides the Berkeley
Boot Loader for booting RISC-V kernel images.
Signed-off-by: Mark Corbin <mark.corbin at embecosm.com>
---
DEVELOPERS | 1 +
boot/Config.in | 1 +
boot/riscv-pk/Config.in | 13 +++++++++++++
boot/riscv-pk/riscv-pk.mk | 33 +++++++++++++++++++++++++++++++++
4 files changed, 48 insertions(+)
create mode 100644 boot/riscv-pk/Config.in
create mode 100644 boot/riscv-pk/riscv-pk.mk
diff --git a/DEVELOPERS b/DEVELOPERS
index 1c29da4038..4d6c599aea 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -1289,6 +1289,7 @@ F: package/ratpoison/
N: Mark Corbin <mark.corbin at embecosm.com>
F: arch/arch.mk.riscv
F: arch/Config.in.riscv
+F: boot/riscv-pk/
N: Markos Chandras <markos.chandras at imgtec.com>
F: package/harfbuzz/
diff --git a/boot/Config.in b/boot/Config.in
index 3687c41a2c..945168bf37 100644
--- a/boot/Config.in
+++ b/boot/Config.in
@@ -13,6 +13,7 @@ source "boot/gummiboot/Config.in"
source "boot/lpc32xxcdl/Config.in"
source "boot/mv-ddr-marvell/Config.in"
source "boot/mxs-bootlets/Config.in"
+source "boot/riscv-pk/Config.in"
source "boot/s500-bootloader/Config.in"
source "boot/syslinux/Config.in"
source "boot/ts4800-mbrboot/Config.in"
diff --git a/boot/riscv-pk/Config.in b/boot/riscv-pk/Config.in
new file mode 100644
index 0000000000..ec49f6aa6d
--- /dev/null
+++ b/boot/riscv-pk/Config.in
@@ -0,0 +1,13 @@
+comment "riscv-pk (BBL) needs a Linux kernel to be built"
+ depends on BR2_riscv
+ depends on !BR2_LINUX_KERNEL
+
+config BR2_TARGET_RISCV_PK
+ bool "riscv-pk (BBL)"
+ depends on BR2_riscv
+ depends on BR2_LINUX_KERNEL
+ help
+ The RISC-V Proxy Kernel (pk) package contains the Berkeley
+ Boot Loader (BBL) which has been designed to boot a Linux
+ kernel on a RISC-V processor.
+ https://github.com/riscv/riscv-pk.git
diff --git a/boot/riscv-pk/riscv-pk.mk b/boot/riscv-pk/riscv-pk.mk
new file mode 100644
index 0000000000..9eee7e0a82
--- /dev/null
+++ b/boot/riscv-pk/riscv-pk.mk
@@ -0,0 +1,33 @@
+################################################################################
+#
+# riscv-pk (BBL)
+#
+################################################################################
+
+RISCV_PK_VERSION = 706cc77c369fd3e4734b5a6aa813d421347f1814
+RISCV_PK_SITE = git://github.com/riscv/riscv-pk.git
+RISCV_PK_LICENSE = BSD-3-Clause
+RISCV_PK_LICENSE_FILES = LICENSE
+RISCV_PK_DEPENDENCIES = linux
+RISCV_PK_SUBDIR = build
+RISCV_PK_INSTALL_IMAGES = YES
+
+define RISCV_PK_CONFIGURE_CMDS
+ mkdir -p $(@D)/build
+ (cd $(@D)/build; \
+ $(TARGET_CONFIGURE_OPTS) ../configure \
+ --host=$(GNU_TARGET_NAME) \
+ --with-payload=$(BINARIES_DIR)/vmlinux \
+ )
+endef
+
+define RISCV_PK_BUILD_CMDS
+ $(TARGET_MAKE_ENV) $(MAKE) \
+ -C $(@D)/build bbl
+endef
+
+define RISCV_PK_INSTALL_IMAGES_CMDS
+ cp $(@D)/build/bbl $(BINARIES_DIR)
+endef
+
+$(eval $(generic-package))
--
2.17.1
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