Introduce BOARD_PVMFWIMAGE_PARTITION_SIZE

Rename the BOARD_PVMFWIMG_PARTITION_SIZE variable to follow the format
used by all other partitions: BOARD_$(name)IMAGE_PARTITION_SIZE. Note
that all boards using that variable should have been updated to also
define the new version, by now.

Define the new variable as board read-only, as done for other
partitions.

Bug: 199717422
Test: m ${ANDROID_PRODUCT_OUT}/pvmfw.img
Change-Id: I5664c903db6388458e906e996115b695220932ca
diff --git a/core/Makefile b/core/Makefile
index c51babb..33460a1 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -3485,7 +3485,7 @@
 	cp $(BOARD_PREBUILT_PVMFWIMAGE) $@
 	$(AVBTOOL) add_hash_footer \
 	    --image $@ \
-	    --partition_size $(BOARD_PVMFWIMG_PARTITION_SIZE) \
+	    --partition_size $(BOARD_PVMFWIMAGE_PARTITION_SIZE) \
 	    --partition_name pvmfw $(INTERNAL_AVB_PVMFW_SIGNING_ARGS) \
 	    $(BOARD_AVB_PVMFW_ADD_HASH_FOOTER_ARGS)
 else
@@ -4671,7 +4671,7 @@
 ifdef BOARD_PREBUILT_PVMFWIMAGE
 	$(hide) echo "has_pvmfw=true" >> $@
 ifeq ($(BOARD_AVB_ENABLE),true)
-	$(hide) echo "pvmfw_size=$(BOARD_PVMFWIMG_PARTITION_SIZE)" >> $@
+	$(hide) echo "pvmfw_size=$(BOARD_PVMFWIMAGE_PARTITION_SIZE)" >> $@
 	$(hide) echo "avb_pvmfw_add_hash_footer_args=$(BOARD_AVB_PVMFW_ADD_HASH_FOOTER_ARGS)" >> $@
 ifdef BOARD_AVB_PVMFW_KEY_PATH
 	$(hide) echo "avb_pvmfw_key_path=$(BOARD_AVB_PVMFW_KEY_PATH)" >> $@
diff --git a/core/board_config.mk b/core/board_config.mk
index 53dbb92..efbf6c5 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -84,6 +84,7 @@
 _board_strip_readonly_list += BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE
 _board_strip_readonly_list += BOARD_ODM_DLKMIMAGE_PARTITION_SIZE
 _board_strip_readonly_list += BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE
+_board_strip_readonly_list += BOARD_PVMFWIMAGE_PARTITION_SIZE
 
 # Logical partitions related variables.
 _board_strip_readonly_list += BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE