revert to use float-abi

define __USE_CMSIS instead of __USE_LPCOPEN will have startup enable FPU on startup properly. Although it is only relevant to lpx43/40 series, change all to __USE_CMSIS for consistency
2020-09-02 00:46:08 +07:00
parent f17d6f15e0
commit c492aef4c7
11 changed files with 17 additions and 13 deletions
@@ -3,10 +3,12 @@ CFLAGS += \
  -mthumb \
  -mabi=aapcs \
  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \  
  -nostdlib \
  -DCORE_M4 \
-  -DCFG_TUSB_MCU=OPT_MCU_LPC43XX \
-  -D__USE_LPCOPEN
+  -D__USE_CMSIS \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC43XX

 # mcu driver cause following warnings
 CFLAGS += -Wno-error=strict-prototypes -Wno-error=unused-parameter