stm32f1xx EEPROM emulation (#3914)

* * Add stm32f1xx EEPROM emulation
* Fix eeprom update compare bug

Squashed commit of the following:

commit b8f248ae08cec0cd81ecbb8854d9b39221d4d573
Author: hsgw <urkwtky@gmail.com>
Date:   Sat Sep 15 19:13:48 2018 +0900

    fix EEPROM_update wrong compare

commit d4ed4e6ea864e967a3e17f7edee4b0c3b4a25541
Author: hsgw <urkwtky@gmail.com>
Date:   Sat Sep 15 17:43:47 2018 +0900

    eeprom fix initialization define

commit b61aa7c04d70c64df3416d63e5da08b73b6053af
Author: hsgw <urkwtky@gmail.com>
Date:   Sat Sep 15 16:33:40 2018 +0900

    maybe working

* Fix FLASH_KEY defines

1 files changed, 7 insertions, 0 deletions

diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index 4a0f7dcf9..33bcc97b2 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -34,6 +34,13 @@ ifeq ($(PLATFORM),CHIBIOS)
   ifeq ($(MCU_SERIES), STM32F3xx)
     TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
     TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
+    TMK_COMMON_DEFS += -DEEPROM_EMU_STM32F303xC
+    TMK_COMMON_DEFS += -DSTM32_EEPROM_ENABLE
+  else ifeq ($(MCU_SERIES), STM32F1xx)
+    TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
+    TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
+    TMK_COMMON_DEFS += -DEEPROM_EMU_STM32F103xB
+    TMK_COMMON_DEFS += -DSTM32_EEPROM_ENABLE
   else
     TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom_teensy.c
 endif