rauc: support OWHW

recipes-core/images/image-rauc-rescue-initramfs.bb

@@ -17,6 +17,7 @@ IMAGE_FSTYPES = "cpio.xz"
 BAD_RECOMMENDATIONS_append = " busybox-syslog kbd kbd-consolefonts kbd-keymaps"
 BAD_RECOMMENDATIONS_append_sysmobts-v2 = " e2fsprogs-e2fsck"
 BAD_RECOMMENDATIONS_append_sysmocom-odu = " e2fsprogs-e2fsck"
+BAD_RECOMMENDATIONS_append_gsmk-owhw = " e2fsprogs-e2fsck"
 
 inherit core-image
 require recipes-apps/images/image-manifest.inc

recipes-core/images/image-rauc-ubi.bb

@@ -33,6 +33,10 @@ do_fetch() {
 	cp "${DEPLOY_DIR_IMAGE}/image-rauc-rescue-initramfs-${MACHINE}.cpio.xz" "${S}/fs/initramfs"
 }
 
+do_fetch_append_gsmk-owhw() {
+	cp "${DEPLOY_DIR_IMAGE}/uImage-am335x-gsmk-owhw.dtb" "${S}/fs/devicetree"
+}
+
 IMAGE_ROOTFS = "${S}/fs"
 IMAGE_NAME = "${PN}-${MACHINE}-${DATETIME}"
 # Don't include the DATETIME variable in the sstate package sigantures

recipes-extra/barebox-state/barebox-state/gsmk-owhw/hardcode-layout-values.patch

@@ -0,0 +1,41 @@
+From 4cc63588211df7bf328e55820cfe19b56ea776b6 Mon Sep 17 00:00:00 2001
+From: Jan Luebbe <jluebbe@debian.org>
+Date: Sat, 30 May 2015 20:00:10 +0200
+Subject: [PATCH 3/3] hardcode symocom-odu values
+
+Signed-off-by: Jan Luebbe <jluebbe@debian.org>
+---
+ src/barebox-state.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/src/barebox-state.c b/src/barebox-state.c
+index f56275f..002ee5c 100644
+--- a/src/barebox-state.c
++++ b/src/barebox-state.c
+@@ -1738,6 +1738,7 @@ static struct state *state_get(const char *name)
+ 		return ERR_CAST(state);
+ 	}
+ 
++#if 0
+ 	partition_node = of_parse_phandle(node, "backend", 0);
+ 	if (!partition_node) {
+ 		fprintf(stderr, "cannot find backend node in %s\n", node->full_name);
+@@ -1750,9 +1751,14 @@ static struct state *state_get(const char *name)
+ 		return ERR_PTR(ret);
+ 	}
+ 
++#endif
++	devpath = "/sys/bus/i2c/devices/1-0050/eeprom";
++	offset = 0xc0;
++	size = 0x40;
++
+ 	of_property_read_string(node, "backend-type", &backend_type);
+ 	if (!strcmp(backend_type, "raw"))
+-		ret = state_backend_raw_file(state, partition_node->full_name, devpath, offset, size);
++		ret = state_backend_raw_file(state, "/i2c/eeprom@50/partition@0", devpath, offset, size);
+ 	else
+                 fprintf(stderr, "invalid backend type: %s\n", backend_type);
+ 
+-- 
+2.1.4
+

recipes-extra/rauc/files/gsmk-owhw/system.conf

@@ -0,0 +1,27 @@
+[system]
+compatible=gsmk-owhw
+bootloader=barebox
+mountprefix=/mnt/rauc
+
+[keyring]
+path=ca.pem
+
+[slot.rescue.0]
+device=/dev/ubi0_rescue
+type=ubifs
+bootname=rescue
+readonly=true
+
+[slot.rootfs.0]
+device=/dev/ubi0_system0
+type=ubifs
+bootname=system0
+
+[slot.rootfs.1]
+device=/dev/ubi0_system1
+type=ubifs
+bootname=system1
+
+[slot.data.0]
+device=/dev/ubi0_data
+type=ubifs

recipes-extra/rauc/rauc.bb

@@ -1,7 +1,7 @@
 DESCRIPTION = "rauc update controller"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=4fbd65380cdd255951079008b364516c"
-PR = "r0"
+PR = "r1"
 
 SRC_URI = "git://github.com/jluebbe/rauc.git;protocol=https \
 	file://dev-ca.pem \
@@ -20,6 +20,7 @@ DEPENDS = "curl openssl glib-2.0"
 # rauc is invoking these depending the machine
 RDEPENDS_${PN}_append_sysmobts-v2 = " barebox-state"
 RDEPENDS_${PN}_append_sysmocom-odu = " barebox-state"
+RDEPENDS_${PN}_append_gsmk-owhw = " barebox-state"
 RDEPENDS_${PN}_append_sysmocom-bsc = " grub"
 
 FILES_${PN} += "/mnt/rauc"