From ab941ce614e19a7f4bb5bd34dd0ab9eee86bdc27 Mon Sep 17 00:00:00 2001
From: Joel Challis <git@zvecr.com>
Date: Sun, 15 Aug 2021 21:55:23 +0100
Subject: Move all the flash logic from tmk_core (#13927)

---
 platforms/chibios/flash.mk | 87 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 platforms/chibios/flash.mk

(limited to 'platforms/chibios')

diff --git a/platforms/chibios/flash.mk b/platforms/chibios/flash.mk
new file mode 100644
index 0000000000..46aff6e4b0
--- /dev/null
+++ b/platforms/chibios/flash.mk
@@ -0,0 +1,87 @@
+# Hey Emacs, this is a -*- makefile -*-
+##############################################################################
+# Architecture or project specific options
+#
+
+DFU_ARGS ?=
+ifneq ("$(SERIAL)","")
+	DFU_ARGS += -S $(SERIAL)
+endif
+
+DFU_UTIL ?= dfu-util
+
+define EXEC_DFU_UTIL
+	if ! $(DFU_UTIL) -l | grep -q "Found DFU"; then \
+		printf "$(MSG_BOOTLOADER_NOT_FOUND_QUICK_RETRY)" ;\
+		sleep $(BOOTLOADER_RETRY_TIME) ;\
+		while ! $(DFU_UTIL) -l | grep -q "Found DFU"; do \
+			printf "." ;\
+			sleep $(BOOTLOADER_RETRY_TIME) ;\
+		done ;\
+		printf "\n" ;\
+	fi
+	$(DFU_UTIL) $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin
+endef
+
+dfu-util: $(BUILD_DIR)/$(TARGET).bin cpfirmware sizeafter
+	$(call EXEC_DFU_UTIL)
+
+# TODO: Remove once ARM has a way to configure EECONFIG_HANDEDNESS
+#       within the emulated eeprom via dfu-util or another tool
+ifneq (,$(filter $(MAKECMDGOALS),dfu-util-split-left))
+    OPT_DEFS += -DINIT_EE_HANDS_LEFT
+endif
+
+ifneq (,$(filter $(MAKECMDGOALS),dfu-util-split-right))
+    OPT_DEFS += -DINIT_EE_HANDS_RIGHT
+endif
+
+dfu-util-split-left: dfu-util
+
+dfu-util-split-right: dfu-util
+
+ST_LINK_CLI ?= st-link_cli
+ST_LINK_ARGS ?=
+
+st-link-cli: $(BUILD_DIR)/$(TARGET).hex sizeafter
+	$(ST_LINK_CLI) $(ST_LINK_ARGS) -q -c SWD -p $(BUILD_DIR)/$(TARGET).hex -Rst
+
+ST_FLASH ?= st-flash
+ST_FLASH_ARGS ?=
+
+st-flash: $(BUILD_DIR)/$(TARGET).hex sizeafter
+	$(ST_FLASH) $(ST_FLASH_ARGS) --reset --format ihex write $(BUILD_DIR)/$(TARGET).hex
+
+# Autodetect teensy loader
+ifndef TEENSY_LOADER_CLI
+    ifneq (, $(shell which teensy-loader-cli 2>/dev/null))
+        TEENSY_LOADER_CLI ?= teensy-loader-cli
+    else
+        TEENSY_LOADER_CLI ?= teensy_loader_cli
+    endif
+endif
+
+TEENSY_LOADER_CLI_MCU ?= $(MCU_LDSCRIPT)
+
+define EXEC_TEENSY
+	$(TEENSY_LOADER_CLI) -mmcu=$(TEENSY_LOADER_CLI_MCU) -w -v $(BUILD_DIR)/$(TARGET).hex
+endef
+
+teensy: $(BUILD_DIR)/$(TARGET).hex cpfirmware sizeafter
+	$(call EXEC_TEENSY)
+
+
+flash: $(BUILD_DIR)/$(TARGET).bin cpfirmware sizeafter
+ifneq ($(strip $(PROGRAM_CMD)),)
+	$(PROGRAM_CMD)
+else ifeq ($(strip $(BOOTLOADER)),kiibohd)
+	$(call EXEC_DFU_UTIL)
+else ifeq ($(strip $(MCU_FAMILY)),KINETIS)
+	$(call EXEC_TEENSY)
+else ifeq ($(strip $(MCU_FAMILY)),MIMXRT1062)
+	$(call EXEC_TEENSY)
+else ifeq ($(strip $(MCU_FAMILY)),STM32)
+	$(call EXEC_DFU_UTIL)
+else
+	$(PRINT_OK); $(SILENT) || printf "$(MSG_FLASH_BOOTLOADER)"
+endif
-- 
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