sm8750-mtp.conf: add boot firmware for SM8750-MTP

Add boot firmware support for SM8750-MTP board, systemd-boot
is enabled so drop ABL_SIGNATURE_VERSION definition from machine
as we no longer need to use abl2esp.elf file during boot.

Signed-off-by: Vivek Puar <vpuar@qti.qualcomm.com>

Author: vivpuar

conf/machine/sm8750-mtp.conf

@@ -8,8 +8,6 @@ MACHINE_FEATURES = "efi usbhost usbgadget alsa wifi bluetooth"
 
 QCOM_DTB_DEFAULT ?= "sm8750-mtp"
 
-ABL_SIGNATURE_VERSION ?= "v7"
-
 KERNEL_DEVICETREE ?= " \
                       qcom/sm8750-mtp.dtb \
                       "
@@ -19,3 +17,9 @@ MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS += " \
     packagegroup-sm8750-mtp-hexagon-dsp-binaries \
     qcom-fastcv-binaries-sm8750-mtp-dsp \
 "
+
+QCOM_CDT_FILE = "cdt_pakala_mtp_0.4.0"
+QCOM_BOOT_FILES_SUBDIR = "sm8750"
+QCOM_PARTITION_FILES_SUBDIR ?= "partitions/sm8750-mtp/ufs"
+
+QCOM_BOOT_FIRMWARE = "firmware-qcom-boot-sm8750"