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authorBartlomiej Sieka <tur@semihalf.com>2008-10-01 15:26:31 +0200
committerWolfgang Denk <wd@denx.de>2008-10-18 21:54:00 +0200
commit4bae90904b69ce3deb9f7c334ef12ed74e18a275 (patch)
tree609ddd18652c6289cfd43dfd6447377bd3fb12fc /doc/uImage.FIT
parent3f0cf51dabacc2724731c5079a60ea989103bb8f (diff)
Automatic software update from TFTP server
The auto-update feature allows to automatically download software updates from a TFTP server and store them in Flash memory during boot. Updates are contained in a FIT file and protected with SHA-1 checksum. More detailed description can be found in doc/README.update. Signed-off-by: Rafal Czubak <rcz@semihalf.com> Signed-off-by: Bartlomiej Sieka <tur@semihalf.com>
Diffstat (limited to 'doc/uImage.FIT')
-rw-r--r--doc/uImage.FIT/update3.its41
-rw-r--r--doc/uImage.FIT/update_uboot.its21
2 files changed, 62 insertions, 0 deletions
diff --git a/doc/uImage.FIT/update3.its b/doc/uImage.FIT/update3.its
new file mode 100644
index 00000000000..285cf73b4df
--- /dev/null
+++ b/doc/uImage.FIT/update3.its
@@ -0,0 +1,41 @@
+/*
+ * Example Automatic software update file.
+ */
+/ {
+ description = "Automatic software updates: kernel, ramdisk, FDT";
+ #address-cells = <1>;
+
+ images {
+ update@1 {
+ description = "Linux kernel binary";
+ data = /incbin/("./vmlinux.bin.gz");
+ compression = "none";
+ type = "firmware";
+ load = <FF700000>;
+ hash@1 {
+ algo = "sha1";
+ };
+ };
+ update@2 {
+ description = "Ramdisk image";
+ data = /incbin/("./ramdisk_image.gz");
+ compression = "none";
+ type = "firmware";
+ load = <FF8E0000>;
+ hash@1 {
+ algo = "sha1";
+ };
+ };
+
+ update@3 {
+ description = "FDT blob";
+ data = /incbin/("./blob.fdt");
+ compression = "none";
+ type = "firmware";
+ load = <FFAC0000>;
+ hash@1 {
+ algo = "sha1";
+ };
+ };
+ };
+};
diff --git a/doc/uImage.FIT/update_uboot.its b/doc/uImage.FIT/update_uboot.its
new file mode 100644
index 00000000000..e0d27eacc99
--- /dev/null
+++ b/doc/uImage.FIT/update_uboot.its
@@ -0,0 +1,21 @@
+/*
+ * Automatic software update for U-Boot
+ * Make sure the flashing addresses ('load' prop) is correct for your board!
+ */
+/ {
+ description = "Automatic U-Boot update";
+ #address-cells = <1>;
+
+ images {
+ update@1 {
+ description = "U-Boot binary";
+ data = /incbin/("./u-boot.bin");
+ compression = "none";
+ type = "firmware";
+ load = <FFFC0000>;
+ hash@1 {
+ algo = "sha1";
+ };
+ };
+ };
+};