From 6b37f5cbd7ae1f2e44cc41e17fc6681a76aed71e Mon Sep 17 00:00:00 2001
From: EricLee <eric.lee@embedian.com>
Date: Sat, 11 Oct 2014 00:38:40 +0800
Subject: [PATCH] add initramfs image

---
 recipes-core/images/smarct335x-initramfs-image.bb  | 14 ++++++
 .../packagegroups/packagegroup-initramfs-boot.bb   | 52 ++++++++++++++++++++++
 2 files changed, 66 insertions(+)
 create mode 100644 recipes-core/images/smarct335x-initramfs-image.bb
 create mode 100644 recipes-core/packagegroups/packagegroup-initramfs-boot.bb

diff --git a/recipes-core/images/smarct335x-initramfs-image.bb b/recipes-core/images/smarct335x-initramfs-image.bb
new file mode 100644
index 0000000..0d2613e
--- /dev/null
+++ b/recipes-core/images/smarct335x-initramfs-image.bb
@@ -0,0 +1,14 @@
+DESCRIPTION = "A small image just capable of allowing a device to boot."
+
+IMAGE_INSTALL = "packagegroup-core-boot ${ROOTFS_PKGMANAGE_BOOTSTRAP} ${CORE_IMAGE_EXTRA_INSTALL}"
+
+IMAGE_LINGUAS = " "
+
+LICENSE = "MIT"
+
+inherit core-image
+
+IMAGE_ROOTFS_SIZE = "8192"
+
+# remove not needed ipkg informations
+ROOTFS_POSTPROCESS_COMMAND += "remove_packaging_data_files ; "
diff --git a/recipes-core/packagegroups/packagegroup-initramfs-boot.bb b/recipes-core/packagegroups/packagegroup-initramfs-boot.bb
new file mode 100644
index 0000000..db03af3
--- /dev/null
+++ b/recipes-core/packagegroups/packagegroup-initramfs-boot.bb
@@ -0,0 +1,52 @@
+#
+# Copyright (C) 2007 OpenedHand Ltd.
+#
+
+SUMMARY = "Minimal boot requirements"
+DESCRIPTION = "The minimal set of packages required to boot the system"
+LICENSE = "MIT"
+DEPENDS = "virtual/kernel"
+PR = "r10"
+
+inherit packagegroup
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+#
+# Set by the machine configuration with packages essential for device bootup
+#
+MACHINE_ESSENTIAL_EXTRA_RDEPENDS ?= ""
+MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS ?= ""
+
+# For backwards compatibility after rename
+RPROVIDES_${PN} = "task-core-boot"
+RREPLACES_${PN} = "task-core-boot"
+RCONFLICTS_${PN} = "task-core-boot"
+
+# Distro can override the following VIRTUAL-RUNTIME providers:
+VIRTUAL-RUNTIME_dev_manager ?= "udev"
+VIRTUAL-RUNTIME_login_manager ?= "tinylogin"
+VIRTUAL-RUNTIME_init_manager ?= "sysvinit"
+VIRTUAL-RUNTIME_initscripts ?= "initscripts"
+VIRTUAL-RUNTIME_keymaps ?= "keymaps"
+
+RDEPENDS_${PN} = "\
+    base-files \
+    base-passwd \
+    busybox \
+    util-linux-blkid \
+    util-linux-mkfs \
+    util-linux-sfdisk \
+    ${@base_contains("MACHINE_FEATURES", "rtc", "busybox-hwclock", "", d)} \
+    ${VIRTUAL-RUNTIME_initscripts} \
+    ${@base_contains("MACHINE_FEATURES", "keyboard", "${VIRTUAL-RUNTIME_keymaps}", "", d)} \
+    modutils-initscripts \
+    netbase \
+    ${VIRTUAL-RUNTIME_login_manager} \
+    ${VIRTUAL-RUNTIME_init_manager} \
+    ${VIRTUAL-RUNTIME_dev_manager} \
+    ${VIRTUAL-RUNTIME_update-alternatives} \
+    ${MACHINE_ESSENTIAL_EXTRA_RDEPENDS}"
+
+RRECOMMENDS_${PN} = "\
+    ${MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS}"
-- 
1.9.1