From 64a0f5a659190518a9361e0bd2e8caff0b3354f1 Mon Sep 17 00:00:00 2001
From: Nick Brassel <nick@tzarc.org>
Date: Tue, 6 Apr 2021 16:39:15 +1000
Subject: Add support for producing UF2-format binaries. (#12435)

* First stab at enabling builds of UF2-format binaries.

* Add description on producing a UF2 file.
---
 quantum/mcu_selection.mk | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'quantum')

diff --git a/quantum/mcu_selection.mk b/quantum/mcu_selection.mk
index 53e03a8054..2e4d250089 100644
--- a/quantum/mcu_selection.mk
+++ b/quantum/mcu_selection.mk
@@ -139,6 +139,9 @@ ifneq ($(findstring STM32F042, $(MCU)),)
   # Options to pass to dfu-util when flashing
   DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
   DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+  # UF2 settings
+  UF2_FAMILY ?= STM32F0
 endif
 
 ifneq ($(findstring STM32F072, $(MCU)),)
@@ -172,6 +175,9 @@ ifneq ($(findstring STM32F072, $(MCU)),)
   # Options to pass to dfu-util when flashing
   DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
   DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+  # UF2 settings
+  UF2_FAMILY ?= STM32F0
 endif
 
 ifneq ($(findstring STM32F103, $(MCU)),)
@@ -205,6 +211,9 @@ ifneq ($(findstring STM32F103, $(MCU)),)
   # Options to pass to dfu-util when flashing
   DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
   DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+  # UF2 settings
+  UF2_FAMILY ?= STM32F1
 endif
 
 ifneq ($(findstring STM32F303, $(MCU)),)
@@ -238,6 +247,9 @@ ifneq ($(findstring STM32F303, $(MCU)),)
   # Options to pass to dfu-util when flashing
   DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
   DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+  # UF2 settings
+  UF2_FAMILY ?= STM32F3
 endif
 
 ifneq ($(findstring STM32F401, $(MCU)),)
@@ -271,6 +283,9 @@ ifneq ($(findstring STM32F401, $(MCU)),)
   # Options to pass to dfu-util when flashing
   DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
   DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+  # UF2 settings
+  UF2_FAMILY ?= STM32F4
 endif
 
 ifneq ($(findstring STM32F411, $(MCU)),)
@@ -304,6 +319,9 @@ ifneq ($(findstring STM32F411, $(MCU)),)
   # Options to pass to dfu-util when flashing
   DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
   DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+  # UF2 settings
+  UF2_FAMILY ?= STM32F4
 endif
 
 ifneq ($(findstring STM32G431, $(MCU)),)
@@ -337,6 +355,9 @@ ifneq ($(findstring STM32G431, $(MCU)),)
   # Options to pass to dfu-util when flashing
   DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
   DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+  # UF2 settings
+  UF2_FAMILY ?= STM32G4
 endif
 
 ifneq ($(findstring STM32G474, $(MCU)),)
@@ -370,6 +391,9 @@ ifneq ($(findstring STM32G474, $(MCU)),)
   # Options to pass to dfu-util when flashing
   DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
   DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
+
+  # UF2 settings
+  UF2_FAMILY ?= STM32G4
 endif
 
 ifneq (,$(filter $(MCU),at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647 at90usb1286 at90usb1287))
-- 
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