imx-boot: Use public key injected DTB when FIT signature is enabled

When UBOOT_SIGN_ENABLE we want to use the DTB in which mkimage has
added the signature node.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
(cherry picked from commit 6824fc6603adfd2b0d4e7ef9d854120eec7b3129)

1 files changed, 5 insertions, 1 deletions

diff --git a/recipes-bsp/imx-mkimage/imx-boot_1.0.bb b/recipes-bsp/imx-mkimage/imx-boot_1.0.bb
index a16f482c..170fcfae 100644
--- a/recipes-bsp/imx-mkimage/imx-boot_1.0.bb
+++ b/recipes-bsp/imx-mkimage/imx-boot_1.0.bb
@@ -7,7 +7,7 @@ LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
 SECTION = "BSP"
 
-inherit use-imx-security-controller-firmware
+inherit use-imx-security-controller-firmware uboot-sign
 
 IMX_EXTRA_FIRMWARE      = "firmware-imx-8 imx-sc-firmware imx-seco"
 IMX_EXTRA_FIRMWARE_mx8m = "firmware-imx-8m"
@@ -98,6 +98,10 @@ compile_mx8m() {
     cp ${DEPLOY_DIR_IMAGE}/u-boot-spl.bin-${MACHINE}-${UBOOT_CONFIG} \
                                                              ${BOOT_STAGING}/u-boot-spl.bin
     cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/${UBOOT_DTB_NAME}   ${BOOT_STAGING}
+    if [ "x${UBOOT_SIGN_ENABLE}" = "x1" ] ; then
+        # Use DTB binary patched with signature node
+        cp ${DEPLOY_DIR_IMAGE}/${UBOOT_DTB_BINARY} ${BOOT_STAGING}/${UBOOT_DTB_NAME}
+    fi
     cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/u-boot-nodtb.bin-${MACHINE}-${UBOOT_CONFIG} \
                                                              ${BOOT_STAGING}/u-boot-nodtb.bin
     cp ${STAGING_DIR_NATIVE}/${bindir}/mkimage               ${BOOT_STAGING}/mkimage_uboot