4 files changed, 33 insertions, 30 deletions
diff --git a/hw/bsp/stlinkv3mini/board.mk b/hw/bsp/stlinkv3mini/board.mk
index b77fb5a51..4ca6cfd68 100644
--- a/hw/bsp/stlinkv3mini/board.mk
+++ b/hw/bsp/stlinkv3mini/board.mk
@@ -1,6 +1,6 @@
 # Only OTG-HS has a connector on this board
 
-REDUCE_SPEED ?= 0
+SPEED ?= high
 
 CFLAGS += \
   -flto \
@@ -14,12 +14,13 @@ CFLAGS += \
   -DHSE_VALUE=25000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F7 \
   -DBOARD_DEVICE_RHPORT_NUM=1
-ifeq ($(REDUCE_SPEED), 0)
-CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
-$(info "Using OTG_HS in HS mode")
+
+ifeq ($(SPEED), high)
+  CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
+  $(info "Using OTG_HS in HighSpeed mode")
 else
-CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
-$(info "Using OTG_HS in FS mode")
+  CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
+  $(info "Using OTG_HS in FullSpeed mode")
 endif
 
 # mcu driver cause following warnings
diff --git a/hw/bsp/stm32f723disco/board.mk b/hw/bsp/stm32f723disco/board.mk
index 47148ec4d..9ec23bfde 100644
--- a/hw/bsp/stm32f723disco/board.mk
+++ b/hw/bsp/stm32f723disco/board.mk
@@ -1,5 +1,5 @@
 PORT ?= 1
-REDUCE_SPEED ?= 0
+SPEED ?= high
 
 CFLAGS += \
   -flto \
@@ -15,15 +15,15 @@ CFLAGS += \
   -DBOARD_DEVICE_RHPORT_NUM=$(PORT)
 
 ifeq ($(PORT), 1)
- ifeq ($(REDUCE_SPEED), 0)
-CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
-$(info "Using OTG_HS in HS mode")
- else
-CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
-$(info "Using OTG_HS in FS mode")
- endif
+  ifeq ($(SPEED), high)
+    CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
+    $(info "Using OTG_HS in HighSpeed mode")
+  else
+    CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
+    $(info "Using OTG_HS in FullSpeed mode")
+  endif
 else
-$(info "Using OTG_FS")
+  $(info "Using OTG_FS")
 endif
 
 # mcu driver cause following warnings
diff --git a/hw/bsp/stm32f746disco/board.mk b/hw/bsp/stm32f746disco/board.mk
index d7329a28f..48cb3f141 100644
--- a/hw/bsp/stm32f746disco/board.mk
+++ b/hw/bsp/stm32f746disco/board.mk
@@ -1,5 +1,5 @@
 PORT ?= 0
-REDUCE_SPEED ?= 0
+SPEED ?= high
 
 CFLAGS += \
   -flto \
@@ -15,15 +15,15 @@ CFLAGS += \
   -DBOARD_DEVICE_RHPORT_NUM=$(PORT)
 
 ifeq ($(PORT), 1)
- ifeq ($(REDUCE_SPEED), 0)
-CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
-$(info "Using OTG_HS in HS mode")
- else
-CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
-$(info "Using OTG_HS in FS mode")
- endif
+  ifeq ($(SPEED), high)
+    CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
+    $(info "Using OTG_HS in HighSpeed mode")
+  else
+    CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
+    $(info "Using OTG_HS in FullSpeed mode")
+  endif
 else
-$(info "Using OTG_FS")
+  $(info "Using OTG_FS")
 endif
 
 # mcu driver cause following warnings
diff --git a/hw/bsp/stm32f769disco/board.mk b/hw/bsp/stm32f769disco/board.mk
index 43b677ddd..962dddc68 100644
--- a/hw/bsp/stm32f769disco/board.mk
+++ b/hw/bsp/stm32f769disco/board.mk
@@ -1,4 +1,6 @@
-REDUCE_SPEED ?= 0
+# Only OTG-HS has a connector on this board
+
+SPEED ?= high
 
 CFLAGS += \
   -flto \
@@ -13,12 +15,12 @@ CFLAGS += \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F7 \
   -DBOARD_DEVICE_RHPORT_NUM=1 \
 
-ifeq ($(REDUCE_SPEED), 0)
-CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
-$(info "Using OTG_HS in HS mode")
+ifeq ($(SPEED), high)
+  CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
+  $(info "Using OTG_HS in HighSpeed mode")
 else
-CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
-$(info "Using OTG_HS in FS mode")
+  CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
+  $(info "Using OTG_HS in FullSpeed mode")
 endif
 
 # suppress warning caused by vendor mcu driver