meta-ampere: mtjade: Add Host firmware update support

Enable flash_bios feature and configure to use backend script to flash
UEFI firmware via Redfish, WebUI and Rest.

Tested:
1. Flash UEFI firmware via WebUI.
2. Flash UEFI firmware via Redfish UpdateService
3. Flash UEFI firmware via Rest interface.

Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
Change-Id: I772e6a409414e374ed01e72e3c69985d0b413cb5
diff --git a/meta-ampere/meta-jade/recipes-ampere/flash/ampere-flash-utils.bb b/meta-ampere/meta-jade/recipes-ampere/flash/ampere-flash-utils.bb
new file mode 100644
index 0000000..9b28401
--- /dev/null
+++ b/meta-ampere/meta-jade/recipes-ampere/flash/ampere-flash-utils.bb
@@ -0,0 +1,23 @@
+
+SUMMARY = "Ampere Computing LLC Flashing Utilities"
+DESCRIPTION = "Application to support flashing utilities on Ampere platforms"
+PR = "r0"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+RDEPENDS_${PN} = "bash"
+DEPENDS = "zlib"
+
+SRC_URI += "\
+            file://ampere_flash_bios.sh \
+           "
+
+S = "${WORKDIR}"
+ROOT = "${STAGING_DIR_TARGET}"
+
+LDFLAGS += "-L ${ROOT}/usr/lib/ -lz "
+
+do_install_append() {
+    install -d ${D}/usr/sbin
+    install -m 0755 ${S}/ampere_flash_bios.sh ${D}/${sbindir}/ampere_flash_bios.sh
+}