Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 37 insertions, 0 deletions

diff --git a/roms/vbootrom/Makefile b/roms/vbootrom/Makefile
new file mode 100644
index 000000000..3b2b2f37b
--- /dev/null
+++ b/roms/vbootrom/Makefile
@@ -0,0 +1,37 @@
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+CROSS_COMPILE	?= arm-none-eabi-
+
+CC		= $(CROSS_COMPILE)gcc
+OBJCOPY		= $(CROSS_COMPILE)objcopy
+
+CFLAGS		= -Os -g -mcpu=cortex-a9
+ASFLAGS		= $(CFLAGS) -Wa,-mcpu=cortex-a9+mp
+LDSCRIPT	= bootrom.ld
+LDFLAGS		= -Wl,--build-id=none -static -nostdlib -T $(LDSCRIPT)
+
+OBJS		:= start.o image.o
+
+.PHONY: all clean
+all: npcm7xx_bootrom.bin
+
+clean:
+	rm -f *.o *.bin *.elf
+
+npcm7xx_bootrom.bin: npcm7xx_bootrom.elf
+	$(OBJCOPY) -O binary $< $@
+
+npcm7xx_bootrom.elf: $(OBJS) $(LDSCRIPT)
+	$(CC) -o $@ $(LDFLAGS) $(OBJS)