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stm32/Makefile: Only enable hardware sqrt on parts that support it. 

Not enough to detect f7/h7, need to use the specific parts.

Follow-up to 580a2656d1.
This commit is contained in:
Jim Mussared 2019-10-28 13:48:51 +11:00
parent f69ef97f24
commit ece4e21a55
1 changed files with 9 additions and 4 deletions
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13
ports/stm32/Makefile
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@ -64,13 +64,18 @@ INC += -Ilwip_inc
CFLAGS_CORTEX_M = -mthumb
# Select hardware floating-point support
SUPPORTS_HARDWARE_FP_SINGLE = 0
SUPPORTS_HARDWARE_FP_DOUBLE = 0
ifeq ($(CMSIS_MCU),$(filter $(CMSIS_MCU),STM32F765xx STM32F767xx STM32F769xx STM32H743xx))
CFLAGS_CORTEX_M += -mfpu=fpv5-d16 -mfloat-abi=hard
SUPPORTS_HARDWARE_FP_SINGLE = 1
SUPPORTS_HARDWARE_FP_DOUBLE = 1
else
ifeq ($(MCU_SERIES),$(filter $(MCU_SERIES),f0 l0))
CFLAGS_CORTEX_M += -msoft-float
else
CFLAGS_CORTEX_M += -mfpu=fpv4-sp-d16 -mfloat-abi=hard
SUPPORTS_HARDWARE_FP_SINGLE = 1
endif
endif
@ -180,7 +185,7 @@ SRC_LIBM = $(addprefix lib/libm_dbl/,\
tgamma.c \
trunc.c \
)
ifeq ($(MCU_SERIES),$(filter $(MCU_SERIES),f7 h7))
ifeq ($(SUPPORTS_HARDWARE_FP_DOUBLE),1)
SRC_LIBM += lib/libm_dbl/thumb_vfp_sqrt.c
else
SRC_LIBM += lib/libm_dbl/sqrt.c
@ -213,10 +218,10 @@ SRC_LIBM = $(addprefix lib/libm/,\
wf_lgamma.c \
wf_tgamma.c \
)
ifeq ($(MCU_SERIES),$(filter $(MCU_SERIES),f0 l0))
SRC_LIBM += lib/libm/ef_sqrt.c
else
ifeq ($(SUPPORTS_HARDWARE_FP_SINGLE),1)
SRC_LIBM += lib/libm/thumb_vfp_sqrtf.c
else
SRC_LIBM += lib/libm/ef_sqrt.c
endif
endif