From 4bae90904b69ce3deb9f7c334ef12ed74e18a275 Mon Sep 17 00:00:00 2001 From: Bartlomiej Sieka Date: Wed, 1 Oct 2008 15:26:31 +0200 Subject: 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 Signed-off-by: Bartlomiej Sieka --- doc/uImage.FIT/update3.its | 41 +++++++++++++++++++++++++++++++++++++++++ doc/uImage.FIT/update_uboot.its | 21 +++++++++++++++++++++ 2 files changed, 62 insertions(+) create mode 100644 doc/uImage.FIT/update3.its create mode 100644 doc/uImage.FIT/update_uboot.its (limited to 'doc/uImage.FIT') diff --git a/doc/uImage.FIT/update3.its b/doc/uImage.FIT/update3.its new file mode 100644 index 0000000000..285cf73b4d --- /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 = ; + hash@1 { + algo = "sha1"; + }; + }; + update@2 { + description = "Ramdisk image"; + data = /incbin/("./ramdisk_image.gz"); + compression = "none"; + type = "firmware"; + load = ; + hash@1 { + algo = "sha1"; + }; + }; + + update@3 { + description = "FDT blob"; + data = /incbin/("./blob.fdt"); + compression = "none"; + type = "firmware"; + load = ; + 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 0000000000..e0d27eacc9 --- /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 = ; + hash@1 { + algo = "sha1"; + }; + }; + }; +}; -- cgit v1.2.3