From c743f77f9979b813da18585e9ca559d26913a62e Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sun, 19 May 2019 19:04:07 +0300
Subject: Modularise architecture handling

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 arch/arm.sh   |  3 +++
 arch/arm64.sh |  3 +++
 arch/x86.sh   |  3 +++
 kbuild.sh     | 32 ++++++++++++--------------------
 4 files changed, 21 insertions(+), 20 deletions(-)
 create mode 100644 arch/arm.sh
 create mode 100644 arch/arm64.sh
 create mode 100644 arch/x86.sh

diff --git a/arch/arm.sh b/arch/arm.sh
new file mode 100644
index 0000000..53462fb
--- /dev/null
+++ b/arch/arm.sh
@@ -0,0 +1,3 @@
+arch_dir=arm32
+cross_compile=arm-buildroot-linux-uclibcgnueabihf-
+image_kernel=zImage
diff --git a/arch/arm64.sh b/arch/arm64.sh
new file mode 100644
index 0000000..a4b4b87
--- /dev/null
+++ b/arch/arm64.sh
@@ -0,0 +1,3 @@
+arch_dir=arm64
+cross_compile=aarch64-buildroot-linux-gnu-
+image_kernel=Image
diff --git a/arch/x86.sh b/arch/x86.sh
new file mode 100644
index 0000000..50edef3
--- /dev/null
+++ b/arch/x86.sh
@@ -0,0 +1,3 @@
+arch_dir=x86
+cross_compile=
+image_kernel=bzImage
diff --git a/kbuild.sh b/kbuild.sh
index 9bd2274..50f8d21 100755
--- a/kbuild.sh
+++ b/kbuild.sh
@@ -73,7 +73,7 @@ while [[ $# != 0 ]] ; do
 done
 
 #
-# Platform handling
+# Platform
 #
 
 if [[ -z "$platform" ]] ; then
@@ -89,7 +89,7 @@ if [[ -z "$platform" ]] ; then
 fi
 
 if [[ ! -r "$kbuild_root/platforms/$platform.sh" ]] ; then
-	echo "Unknown platform '$platform'. Available platforms are"
+	echo "Unknown platform '$platform'. Supported platforms are"
 	for f in $kbuild_root/platforms/*.sh ; do
 		echo "- $(basename -s .sh $f)"
 	done
@@ -99,26 +99,18 @@ fi
 source "${kbuild_root}/platforms/$platform.sh" || exit 1
 
 #
-# Architecture handling
+# Architecture
 #
 
-case $arch in
-	arm)
-		arch_dir=arm32
-		cross_compile=arm-buildroot-linux-uclibcgnueabihf-
-		image_kernel=zImage
-		;;
-	arm64)
-		arch_dir=arm64
-		cross_compile=aarch64-buildroot-linux-gnu-
-		image_kernel=Image
-		;;
-	x86)
-		arch_dir=x86
-		cross_compile=
-		image_kernel=bzImage
-		;;
-esac
+if [[ ! -r "$kbuild_root/arch/$arch.sh" ]] ; then
+	echo "Unknown architecture '$arch'. Supported architectures are"
+	for f in $kbuild_root/arch/*.sh ; do
+		echo "- $(basename -s .sh $f)"
+	done
+	exit 1
+fi
+
+source "${kbuild_root}/arch/$arch.sh" || exit 1
 
 target_dir=${target_dir:-$NFS_ROOT/$arch_dir}
 output_dir=${output_dir:-$PWD/output/$arch_dir}
-- 
cgit v1.2.3