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-rw-r--r--meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb26
-rw-r--r--meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/boot.scr3
-rw-r--r--meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/uEnv.txt7
3 files changed, 36 insertions, 0 deletions
diff --git a/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb
new file mode 100644
index 0000000..9f5f0ca
--- /dev/null
+++ b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript.bb
@@ -0,0 +1,26 @@
+DESCRIPTION = "Boot script for launching OTA-enabled images on raspberrypi"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+
+DEPENDS = "u-boot-mkimage-native"
+
+COMPATIBLE_MACHINE = "raspberrypi"
+
+SRC_URI = "file://boot.scr \
+ file://uEnv.txt"
+
+S = "${WORKDIR}"
+
+inherit deploy
+
+do_deploy() {
+ install -d ${DEPLOYDIR}/bcm2835-bootfiles
+
+ mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Ostree boot script" -d ${S}/boot.scr ${DEPLOYDIR}/bcm2835-bootfiles/boot.scr
+ install -m 0755 ${S}/uEnv.txt ${DEPLOYDIR}/bcm2835-bootfiles/uEnv.txt
+}
+
+addtask deploy before do_package after do_install
+do_deploy[dirs] += "${DEPLOYDIR}/bcm2835-bootfiles"
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
diff --git a/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/boot.scr b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/boot.scr
new file mode 100644
index 0000000..dc13f85
--- /dev/null
+++ b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/boot.scr
@@ -0,0 +1,3 @@
+fatload mmc 0:1 $loadaddr /uEnv.txt
+env import -t $loadaddr $filesize
+run bootcmd
diff --git a/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/uEnv.txt b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/uEnv.txt
new file mode 100644
index 0000000..f6c0570
--- /dev/null
+++ b/meta-sota/recipes-bsp/u-boot-otascript/u-boot-otascript/uEnv.txt
@@ -0,0 +1,7 @@
+fdt_addr_r=0x0c800000
+bootcmd_dtb=fdt addr $fdt_addr_r; fdt get value bootargs_fdt /chosen bootargs
+bootcmd_otenv=ext2load mmc 0:2 $loadaddr /boot/loader/uEnv.txt; env import -t $loadaddr $filesize
+bootcmd_args=setenv bootargs "$bootargs $bootargs_fdt ostree_root=/dev/mmcblk0p2 root=/dev/ram0 rw rootwait rootdelay=2 ramdisk_size=8192"
+bootcmd_load=ext2load mmc 0:2 $kernel_addr_r "/boot"$kernel_image; ext2load mmc 0:2 $ramdisk_addr_r "/boot"$ramdisk_image
+bootcmd_run=bootm $kernel_addr_r $ramdisk_addr_r $fdt_addr_r
+bootcmd=run bootcmd_dtb; run bootcmd_otenv; run bootcmd_args; run bootcmd_load; run bootcmd_run