[OE-core] [PATCH 4/4] recipes-kernel/linux: Add RISC-V support

[Alistair Francis]

Signed-off-by: Alistair Francis <alistair.francis at wdc.com>
---
 meta/recipes-kernel/linux/linux-yocto.inc     | 4 ++++
 meta/recipes-kernel/linux/linux-yocto_4.15.bb | 5 ++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/meta/recipes-kernel/linux/linux-yocto.inc b/meta/recipes-kernel/linux/linux-yocto.inc
index 95ec2a2b41..70a13cdd1e 100644
--- a/meta/recipes-kernel/linux/linux-yocto.inc
+++ b/meta/recipes-kernel/linux/linux-yocto.inc
@@ -26,6 +26,10 @@ DEPENDS_append_nios2 = " libgcc"
 KERNEL_CC_append_nios2 = " ${TOOLCHAIN_OPTIONS}"
 KERNEL_LD_append_nios2 = " ${TOOLCHAIN_OPTIONS}"
 
+DEPENDS_append_riscv64 = " libgcc"
+KERNEL_CC_append_riscv64 = " ${TOOLCHAIN_OPTIONS} ${SECURITY_NOPIE_CFLAGS}"
+KERNEL_LD_append_riscv64 = " -no-pie"
+
 KERNEL_FEATURES_append_qemuall=" features/debug/printk.scc"
 
 # A KMACHINE is the mapping of a yocto $MACHINE to what is built
diff --git a/meta/recipes-kernel/linux/linux-yocto_4.15.bb b/meta/recipes-kernel/linux/linux-yocto_4.15.bb
index 693670c613..4ea368a011 100644
--- a/meta/recipes-kernel/linux/linux-yocto_4.15.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_4.15.bb
@@ -36,7 +36,10 @@ KCONF_BSP_AUDIT_LEVEL = "2"
 
 KERNEL_DEVICETREE_qemuarm = "versatile-pb.dtb"
 
-COMPATIBLE_MACHINE = "qemuarm|qemuarm64|qemux86|qemuppc|qemumips|qemumips64|qemux86-64"
+KBUILD_DEFCONFIG_qemuriscv64 = "defconfig"
+KCONFIG_MODE_qemuriscv64 = "--alldefconfig"
+
+COMPATIBLE_MACHINE = "qemuarm|qemuarm64|qemux86|qemuppc|qemumips|qemumips64|qemux86-64|qemurisc532|qemuriscv64"
 
 # Functionality flags
 KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
-- 
2.17.1