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arm-bsp/corstone1000-flash-firmware-image: add nopt generation

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The .nopt image is used during the UEFI Update Capsule generation.
This .nopt image was generated manually when it was needed.

Signed-off-by: Bence Balogh <bence.balogh@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Bence Balogh
2024-04-16 18:14:44 +02:00
committed by Jon Mason
parent 2a579f5f54
commit e6ff022d6d
1 changed files with 17 additions and 0 deletions
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17
meta-arm-bsp/recipes-bsp/images/corstone1000-flash-firmware-image.bb
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@@ -38,6 +38,11 @@ RE_LAYOUT_WRAPPER_VERSION = "0.0.7"
TFM_SIGN_PRIVATE_KEY = "${libdir}/tfm-scripts/root-RSA-3072_1.pem"
RE_IMAGE_OFFSET = "0x1000"
# Offsets for the .nopt image generation
TFM_OFFSET = "102400"
FIP_OFFSET = "479232"
KERNEL_OFFSET = "2576384"
do_sign_images() {
# Sign TF-A BL2
sign_host_image ${RECIPE_SYSROOT}/firmware/${TFA_BL2_BINARY} \
@@ -56,3 +61,15 @@ do_sign_images() {
do_sign_images[depends] = "\
fiptool-native:do_populate_sysroot \
"
# This .nopt image is not the same as the one which is generated by meta-arm/meta-arm/classes/wic_nopt.bbclass.
# The meta-arm/meta-arm/classes/wic_nopt.bbclass removes the partition table from the wic image, but keeps the
# second bank. This function creates a no-partition image with only the first bank.
create_nopt_image() {
dd conv=notrunc bs=1 if=${DEPLOY_DIR_IMAGE}/bl2_signed.bin of=${B}/${MACHINE}_image.nopt
dd conv=notrunc bs=1 if=${DEPLOY_DIR_IMAGE}/tfm_s_signed.bin of=${B}/${MACHINE}_image.nopt seek=${TFM_OFFSET}
dd conv=notrunc bs=1 if=${DEPLOY_DIR_IMAGE}/signed_fip-corstone1000.bin of=${B}/${MACHINE}_image.nopt seek=${FIP_OFFSET}
dd conv=notrunc bs=1 if=${DEPLOY_DIR_IMAGE}/Image.gz-initramfs-${MACHINE}.bin of=${B}/${MACHINE}_image.nopt seek=${KERNEL_OFFSET}
}
create_nopt_image[depends] += "mc:firmware:linux-yocto:do_deploy"
do_image_uefi_capsule[prefuncs] += "create_nopt_image"