Add universal uEnv recipefeat/universaluenv

Signed-off-by: Anton Gerasimov <anton.gerasimov@here.com>

5 files changed, 107 insertions, 0 deletions

diff --git a/recipes-sota/ota-u-boot-script/files/uEnv-fileenv.txt b/recipes-sota/ota-u-boot-script/files/uEnv-fileenv.txt
new file mode 100644
index 0000000..6a179b7
--- /dev/null
+++ b/recipes-sota/ota-u-boot-script/files/uEnv-fileenv.txt
@@ -0,0 +1 @@
+bootcmd_create_envfile=if test ! -e $sota_boot_part uboot.env; then saveenv; fi;
diff --git a/recipes-sota/ota-u-boot-script/files/uEnv-fit.txt b/recipes-sota/ota-u-boot-script/files/uEnv-fit.txt
new file mode 100644
index 0000000..51eaf73
--- /dev/null
+++ b/recipes-sota/ota-u-boot-script/files/uEnv-fit.txt
@@ -0,0 +1 @@
+bootcmd_fitconf=run bootcmd_getroot; if test -e ${sota_main_part} "${ostree_root}/usr/lib/fit_conf"; then load ${sota_main_part} $loadaddr "${ostree_root}/usr/lib/fit_conf"; env import -t $loadaddr $filesize; fi;
diff --git a/recipes-sota/ota-u-boot-script/files/uEnv-rollback.txt b/recipes-sota/ota-u-boot-script/files/uEnv-rollback.txt
new file mode 100644
index 0000000..07b6b22
--- /dev/null
+++ b/recipes-sota/ota-u-boot-script/files/uEnv-rollback.txt
@@ -0,0 +1,8 @@
+bootcmd_rollbackenv=setenv kernel_image ${kernel_image2}; setenv ramdisk_image ${ramdisk_image2}; setenv fdt_file ${fdt_file2}; setenv bootargs ${bootargs2}
+
+bootlimit=3
+
+bootcmd_set_rollback=if test ! "${rollback}" = "1"; then setenv rollback 1; setenv upgrade_available 0; saveenv; fi
+altbootcmd=run bootcmd_create_envfile; run bootcmd_otenv; run bootcmd_set_rollback; if test -n "${kernel_image2}"; then run bootcmd_rollbackenv; fi; run bootcmd_args; run bootcmd_fitconf; run bootcmd_load; run bootcmd_run; reset
+
+
diff --git a/recipes-sota/ota-u-boot-script/files/uEnv.txt b/recipes-sota/ota-u-boot-script/files/uEnv.txt
new file mode 100644
index 0000000..d890257
--- /dev/null
+++ b/recipes-sota/ota-u-boot-script/files/uEnv.txt
@@ -0,0 +1,34 @@
+bootcmd_fitconf=
+bootcmd_create_envfile=
+fit_conf=
+
+sota_bootcommand=@@SOTA_BOOTLOADER_BOOTCOMMAND@@
+sota_kernel_addr=@@SOTA_BOOTLOADER_KERNEL_ADDR@@
+sota_ramdisk_addr=@@SOTA_BOOTLOADER_RAMDISK_ADDR@@
+sota_fdt_addr=@@SOTA_BOOTLOADER_FDT_ADDR@@
+sota_boot_part=@@SOTA_BOOTLOADER_BOOT_PART@@
+sota_main_part=@@SOTA_BOOTLOADER_MAIN_PART@@
+sota_root_device=@@SOTA_BOOTLOADER_ROOT_DEVICE@@
+
+@@INITFINISHED@@
+
+bootcmd_resetvars=setenv kernel_image; setenv bootargs; setenv kernel_image2; setenv bootargs2
+bootcmd_otenv=run bootcmd_resetvars; load ${sota_main_part} $loadaddr /boot/loader/uEnv.txt; env import -t $loadaddr $filesize
+
+bootcmd_args=setenv bootargs "$bootargs $bootargs_fdt ostree_root=$sota_root_device root=/dev/ram0 rw rootwait rootdelay=2 ramdisk_size=8192 panic=1 @@SOTA_BOOTLOADER_EXTRA_PARAMS@@"
+
+bootcmd_getroot=setexpr ostree_root gsub "^.*ostree=([^ ]*).*$" "\\\\1" "${bootargs}";
+
+bootcmd_load_kernel=load $sota_main_part $sota_kernel_addr "/boot"$kernel_image
+
+bootcmd_load_ramdisk=if test -n "${sota_ramdisk_addr}"; then load $sota_main_part $sota_ramdisk_addr "/boot"$ramdisk_image; fi
+
+bootcmd_load_fdt=if test -n "${sota_fdt_addr}"; then load $sota_main_part $sota_fdt_addr "/boot"$fdt_file; fi
+
+bootcmd_load=run bootcmd_load_kernel; run bootcmd_load_ramdisk; run bootcmd_load_fdt;
+
+bootcmd_run=$sota_bootcommand $sota_kernel_addr$fit_conf $sota_ramdisk_addr $sota_fdt_addr
+
+bootcmd=if test "${rollback}" = "1"; then run altbootcmd; else run bootcmd_create_envfile; run bootcmd_otenv; run bootcmd_args; run bootcmd_fitconf; run bootcmd_load; run bootcmd_run; if test ! "${upgrade_available}" = "1"; then setenv upgrade_available 1; saveenv; fi; reset; fi
+
+
diff --git a/recipes-sota/ota-u-boot-script/ota-u-boot-script.bb b/recipes-sota/ota-u-boot-script/ota-u-boot-script.bb
new file mode 100644
index 0000000..de00148
--- /dev/null
+++ b/recipes-sota/ota-u-boot-script/ota-u-boot-script.bb
@@ -0,0 +1,63 @@
+DESCRIPTION = "Boot script template for OTA-enabled image"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+
+inherit deploy
+
+SRC_URI = "file://uEnv-fileenv.txt \
+           file://uEnv-fit.txt \
+           file://uEnv-rollback.txt \
+           file://uEnv.txt"
+
+python () {
+  d.setVar('SOTA_BOOTLOADER_EXTRA_PARAMS', d.getVar('SOTA_BOOTLOADER_EXTRA_PARAMS').replace('/', '\/'))
+  d.setVar('SOTA_BOOTLOADER_BOOTCOMMAND', d.getVar('SOTA_BOOTLOADER_BOOTCOMMAND').replace('/', '\/'))
+  d.setVar('SOTA_BOOTLOADER_KERNEL_ADDR', d.getVar('SOTA_BOOTLOADER_KERNEL_ADDR').replace('/', '\/'))
+  d.setVar('SOTA_BOOTLOADER_RAMDISK_ADDR', d.getVar('SOTA_BOOTLOADER_RAMDISK_ADDR').replace('/', '\/'))
+  d.setVar('SOTA_BOOTLOADER_FDT_ADDR', d.getVar('SOTA_BOOTLOADER_FDT_ADDR').replace('/', '\/'))
+  d.setVar('SOTA_BOOTLOADER_BOOT_PART', d.getVar('SOTA_BOOTLOADER_BOOT_PART').replace('/', '\/'))
+  d.setVar('SOTA_BOOTLOADER_MAIN_PART', d.getVar('SOTA_BOOTLOADER_MAIN_PART').replace('/', '\/'))
+  d.setVar('SOTA_BOOTLOADER_ROOT_DEVICE', d.getVar('SOTA_BOOTLOADER_ROOT_DEVICE').replace('/', '\/'))
+}
+
+do_compile() {
+
+  UENV_TEMPLATE="${WORKDIR}/uEnv.template"
+  # Initialization portion
+  sed -n '0,/@@INITFINISHED@@/p' < ${WORKDIR}/uEnv.txt | head -n -1 > $UENV_TEMPLATE
+
+  # Support for FIT images
+  if [ "${KERNEL_IMAGETYPE}" = "fitImage" ]; then
+    cat ${WORKDIR}/uEnv-fit.txt >> $UENV_TEMPLATE
+  fi
+
+  # Rollback support
+  if [ -n "${SOTA_ROLLBACK_MECHANISM}" ]; then
+    cat ${WORKDIR}/uEnv-rollback.txt >> $UENV_TEMPLATE
+
+    if [ "${SOTA_ROLLBACK_MECHANISM}" = "file-env" ]; then
+      cat ${WORKDIR}/uEnv-fileenv.txt >> $UENV_TEMPLATE
+    fi
+  fi
+
+  # The rest of the base template
+  sed -n '/@@INITFINISHED@@/,$p' < ${WORKDIR}/uEnv.txt | sed -n '2,$p' >> $UENV_TEMPLATE
+
+  # Substitute the variables
+  sed -e 's/@@SOTA_BOOTLOADER_EXTRA_PARAMS@@/${SOTA_BOOTLOADER_EXTRA_PARAMS}/' \
+      -e 's/@@SOTA_BOOTLOADER_BOOTCOMMAND@@/${SOTA_BOOTLOADER_BOOTCOMMAND}/' \
+      -e 's/@@SOTA_BOOTLOADER_KERNEL_ADDR@@/${SOTA_BOOTLOADER_KERNEL_ADDR}/' \
+      -e 's/@@SOTA_BOOTLOADER_RAMDISK_ADDR@@/${SOTA_BOOTLOADER_RAMDISK_ADDR}/' \
+      -e 's/@@SOTA_BOOTLOADER_FDT_ADDR@@/${SOTA_BOOTLOADER_FDT_ADDR}/' \
+      -e 's/@@SOTA_BOOTLOADER_BOOT_PART@@/${SOTA_BOOTLOADER_BOOT_PART}/' \
+      -e 's/@@SOTA_BOOTLOADER_MAIN_PART@@/${SOTA_BOOTLOADER_MAIN_PART}/' \
+      -e 's/@@SOTA_BOOTLOADER_ROOT_DEVICE@@/${SOTA_BOOTLOADER_ROOT_DEVICE}/' \
+    "$UENV_TEMPLATE" > ${WORKDIR}/uEnv-final.txt
+}
+
+do_deploy() {
+    install -d ${DEPLOYDIR}
+    install -m 0644 ${WORKDIR}/uEnv-final.txt ${DEPLOYDIR}/uEnv.txt
+}
+
+addtask deploy after do_compile before do_build