feat(handoff): add aarch32 + fw handoff tests

Change-Id: Ib2184467a6dda57cf989742a5fd0f84427483f4d
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index fc0d622..17c1510 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -158,6 +158,8 @@
 
 # Firmware Handoff framework support
 clean_build $fvp_common_flags TRANSFER_LIST=1
+clean_build $fvp_common_flags CROSS_COMPILE=arm-none-eabi- TRANSFER_LIST=1 \
+    AARCH32_SP=sp_min ARCH=aarch32
 
 # HOB List support
 clean_build $fvp_common_flags HOB_LIST=1