feat(tf-coverity): add USB target in STM32MP1 configs

Add a configuration for compilation for USB boot device, based on DFU.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: I8426f1ae6df4cbcb1a0240b455f0b74b2f7fda5b
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 08c731e..21fe556 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -528,6 +528,12 @@
     BUILD_PLAT=build/stm32mp1-snor/debug \
     ARCH=aarch32 AARCH32_SP=sp_min ENABLE_STACK_PROTECTOR=strong bl2 bl32
 
+# STM32MP1 USB boot
+make PLAT=stm32mp1 CROSS_COMPILE=arm-none-eabi- \
+    $(common_flags) ARM_ARCH_MAJOR=7 STM32MP_USB_PROGRAMMER=1 \
+    BUILD_PLAT=build/stm32mp1-usb/debug \
+    ARCH=aarch32 AARCH32_SP=sp_min ENABLE_STACK_PROTECTOR=strong bl2 bl32
+
 # STM32MP1 SDMMC boot without FIP
 make PLAT=stm32mp1 CROSS_COMPILE=arm-none-eabi- \
     $(common_flags) ARM_ARCH_MAJOR=7 STM32MP_SDMMC=1 \