diff mbox series

[isar-cip-core,6/6] kas: Add option for selecting read-only rootfs type

Message ID e299b31a99d6fd4f1b261babcf28d98b8b973729.1730289107.git.jan.kiszka@siemens.com (mailing list archive)
State New
Headers show
Series Add support for EROFS | expand

Commit Message

Jan Kiszka Oct. 30, 2024, 11:51 a.m. UTC 
From: Jan Kiszka <jan.kiszka@siemens.com>

This allows to select EROFS as alternative to squashfs. The option is
limited to 6.1 kernels, older ones will no longer be enabled.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 Kconfig           | 16 ++++++++++++++++
 kas/opt/erofs.yml | 16 ++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 kas/opt/erofs.yml
diff mbox series

Patch

diff --git a/Kconfig b/Kconfig
index 8062cdb7..83f2c2f6 100644
--- a/Kconfig
+++ b/Kconfig
@@ -198,6 +198,22 @@  config IMAGE_DELTA_SWUPDATE
 
 endchoice
 
+choice
+	prompt "Read-only rootfs type"
+
+config IMAGE_RO_ROOTFS_SQUASHFS
+	bool "Squashfs"
+
+config IMAGE_RO_ROOTFS_EROFS
+	bool "EROFS"
+	depends on KERNEL_6_1
+
+endchoice
+
+config KAS_INCLUDE_EROFS
+	string
+	default "kas/opt/erofs.yml" if IMAGE_RO_ROOTFS_EROFS
+
 config IMAGE_SECURE_BOOT
 	bool "Secure boot support"
 	depends on TARGET_QEMU_AMD64 || TARGET_QEMU_ARM64 || TARGET_QEMU_ARM || TARGET_X86_UEFI
diff --git a/kas/opt/erofs.yml b/kas/opt/erofs.yml
new file mode 100644
index 00000000..7c44f5b8
--- /dev/null
+++ b/kas/opt/erofs.yml
@@ -0,0 +1,16 @@ 
+#
+# CIP Core, generic profile
+#
+# Copyright (c) Siemens AG, 2024
+#
+# Authors:
+#  Jan Kiszka <jan.kiszka@siemens.com>
+#
+# SPDX-License-Identifier: MIT
+
+header:
+  version: 14
+
+local_conf_header:
+  erofs: |
+    RO_ROOTFS_TYPE = "erofs"