stm32f7: FPU only single precision on f7 :(

Boo ST.
2015-10-15 12:28:54 +00:00
parent 5ece67ad5d
commit caeeed2b0f
2 changed files with 5 additions and 4 deletions
--- a/lib/stm32/f7/Makefile
+++ b/lib/stm32/f7/Makefile
@@ -26,8 +26,8 @@ PREFIX		?= arm-none-eabi
 CC		= $(PREFIX)-gcc
 AR		= $(PREFIX)-ar

-# By default, use double precision FPU
-FP_FLAGS	?= -mfloat-abi=hard -mfpu=fpv5-d16
+# STM32F7 only supports single precision FPU
+FP_FLAGS	?= -mfloat-abi=hard -mfpu=fpv5-sp-d16

 CFLAGS		= -Os -g \
 		  -Wall -Wextra -Wimplicit-function-declaration \