Added external spi flash driver. (#15419)

2022-02-12 04:26:16 +08:00
parent 00cc64638c
commit 71c0b97bce
4 changed files with 547 additions and 0 deletions
--- a/builddefs/common_features.mk
+++ b/builddefs/common_features.mk
@@ -219,6 +219,21 @@ else
  endif
 endif

+VALID_FLASH_DRIVER_TYPES := spi
+FLASH_DRIVER ?= no
+ifneq ($(strip $(FLASH_DRIVER)), no)
+    ifeq ($(filter $(FLASH_DRIVER),$(VALID_FLASH_DRIVER_TYPES)),)
+        $(error FLASH_DRIVER="$(FLASH_DRIVER)" is not a valid FLASH driver)
+    else
+        OPT_DEFS += -DFLASH_ENABLE
+        ifeq ($(strip $(FLASH_DRIVER)), spi)
+            OPT_DEFS += -DFLASH_DRIVER -DFLASH_SPI
+            COMMON_VPATH += $(DRIVER_PATH)/flash
+            SRC += flash_spi.c
+        endif
+    endif
+endif
+
 RGBLIGHT_ENABLE ?= no
 VALID_RGBLIGHT_TYPES := WS2812 APA102 custom