From 511348fb13e24689d7a463973a17baa168fb382b Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Wed, 6 Jun 2012 19:10:52 +0000
Subject: Improve ATPROGRAM build module to support UC3 devices and use
 intelligent erase for XMEGA and UC3.

---
 LUFA/Build/lufa.atprogram.in | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/LUFA/Build/lufa.atprogram.in b/LUFA/Build/lufa.atprogram.in
index f42354c19..48d1e5c1f 100644
--- a/LUFA/Build/lufa.atprogram.in
+++ b/LUFA/Build/lufa.atprogram.in
@@ -63,13 +63,27 @@ ifneq ($(ATPROGRAM_PORT),)
    BASE_ATPROGRAM_FLAGS += --port $(ATPROGRAM_PORT)
 endif
 
-atprogram: $(TARGET).hex $(MAKEFILE_LIST)
+# Construct the flags to use for the various memory spaces
+ifeq ($(ARCH), AVR8)
+   ATPROGRAM_FLASH_FLAGS  := --chiperase --flash
+   ATPROGRAM_EEPROM_FLAGS := --eeprom
+else ifeq ($(ARCH), XMEGA)
+   ATPROGRAM_FLASH_FLAGS  := --erase --flash
+   ATPROGRAM_EEPROM_FLAGS := --eeprom
+else ifeq ($(ARCH), UC3)
+   ATPROGRAM_FLASH_FLAGS  := --erase
+   ATPROGRAM_EEPROM_FLAGS := --eeprom
+else
+   $(error Unsupported architecture "$(ARCH)")
+endif
+
+atprogram: $(TARGET).elf $(MAKEFILE_LIST)
 	@echo $(MSG_ATPROGRAM_CMD) Programming device \"$(MCU)\" FLASH using \"$(ATPROGRAM_PROGRAMMER)\"
-	atprogram $(BASE_ATPROGRAM_FLAGS) program --chiperase --flash --file $(TARGET).hex
+	atprogram $(BASE_ATPROGRAM_FLAGS) program $(ATPROGRAM_FLASH_FLAGS) --file $<
 
-atprogram-ee: $(TARGET).eep $(MAKEFILE_LIST)
+atprogram-ee: $(TARGET).elf $(MAKEFILE_LIST)
 	@echo $(MSG_ATPROGRAM_CMD) Programming device \"$(MCU)\" EEPROM using \"$(ATPROGRAM_PROGRAMMER)\"
-	atprogram $(BASE_ATPROGRAM_FLAGS) program --eeprom --file $(TARGET).eep
+	atprogram $(BASE_ATPROGRAM_FLAGS) program $(ATPROGRAM_EEPROM_FLAGS) --file $<
 	
 # Phony build targets for this module
 .PHONY: atprogram atprogram-ee
-- 
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