kernel: Move to v5.10.50-openpower1
This moves the openpower platform to the v5.10 kernel. All of the secure
boot patches are now upstream, allowing them to be dropped.
The only outstanding patch is the long-lived USB kexec patch.
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/openpower/configs/mowgli_defconfig b/openpower/configs/mowgli_defconfig
index 985dfdc..d2a89699 100644
--- a/openpower/configs/mowgli_defconfig
+++ b/openpower/configs/mowgli_defconfig
@@ -1,6 +1,6 @@
BR2_powerpc64le=y
BR2_powerpc_power8=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_4=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_10=y
BR2_BINUTILS_EXTRA_CONFIG_OPTIONS="--enable-targets=powerpc64-linux"
BR2_GCC_VERSION_8_X=y
BR2_EXTRA_GCC_CONFIG_OPTIONS="--enable-targets=powerpc64-linux --disable-libsanitizer"
@@ -17,7 +17,7 @@
BR2_ROOTFS_POST_BUILD_SCRIPT="../openpower/scripts/fixup-target-var ../openpower/scripts/firmware-whitelist"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.4.132"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.50"
BR2_LINUX_KERNEL_PATCH="$(BR2_EXTERNAL_OP_BUILD_PATH)/linux"
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_OP_BUILD_PATH)/configs/linux/skiroot_defconfig"