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repaire the k210 start failed problem caused by float sub operation at boot.S from Wang_weigen 

it is OK
This commit is contained in:
xuedongliang 2022-12-09 14:22:19 +08:00
parent 5622be48ac 4f85bc91e5
commit a3094c1dd6
2 changed files with 67 additions and 2 deletions
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65
Ubiquitous/XiZi_IIoT/arch/risc-v/shared/boot.h
View File

@ -47,37 +47,102 @@
.endm
.macro ZERO_F_REGISTERS
fssr x31
fmv.d.x f0, x31
FSubDS f0, f0, f0
fmv.d.x f1, x31
FSubDS f1, f1, f1
fmv.d.x f2, x31
FSubDS f2, f2, f2
fmv.d.x f3, x31
FSubDS f3, f3, f3
fmv.d.x f4, x31
FSubDS f4, f4, f4
fmv.d.x f5, x31
FSubDS f5, f5, f5
fmv.d.x f6, x31
FSubDS f6, f6, f6
fmv.d.x f7, x31
FSubDS f7, f7, f7
fmv.d.x f8, x31
FSubDS f8, f8, f8
fmv.d.x f9, x31
FSubDS f9, f9, f9
fmv.d.x f10, x31
FSubDS f10,f10,f10
fmv.d.x f11, x31
FSubDS f11,f11,f11
fmv.d.x f12, x31
FSubDS f12,f12,f12
fmv.d.x f13, x31
FSubDS f13,f13,f13
fmv.d.x f14, x31
FSubDS f14,f14,f14
fmv.d.x f15, x31
FSubDS f15,f15,f15
fmv.d.x f16, x31
FSubDS f16,f16,f16
fmv.d.x f17, x31
FSubDS f17,f17,f17
fmv.d.x f18, x31
FSubDS f18,f18,f18
fmv.d.x f19, x31
FSubDS f19,f19,f19
fmv.d.x f20, x31
FSubDS f20,f20,f20
fmv.d.x f21, x31
FSubDS f21,f21,f21
fmv.d.x f22, x31
FSubDS f22,f22,f22
fmv.d.x f23, x31
FSubDS f23,f23,f23
fmv.d.x f24, x31
FSubDS f24,f24,f24
fmv.d.x f25, x31
FSubDS f25,f25,f25
fmv.d.x f26, x31
FSubDS f26,f26,f26
fmv.d.x f27, x31
FSubDS f27,f27,f27
fmv.d.x f28, x31
FSubDS f28,f28,f28
fmv.d.x f29, x31
FSubDS f29,f29,f29
fmv.d.x f30, x31
FSubDS f30,f30,f30
fmv.d.x f31, x31
FSubDS f31,f31,f31
.endm

4
Ubiquitous/XiZi_IIoT/board/kd233/config.mk
View File

@ -1,4 +1,4 @@
export CFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb -fgnu89-inline -Werror
export CFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb -fgnu89-inline
# $(warning, "DEBUG, here add cflags.")
# export CFLAGS += -nostdlib -nostdinc -fno-builtin
export AFLAGS := -c -mcmodel=medany -march=rv64imafdc -mabi=lp64d -x assembler-with-cpp -ggdb
@ -16,7 +16,7 @@ ifeq ($(CONFIG_RESOURCES_LWIP), y)
export LINK_LWIP := $(KERNEL_ROOT)/resources/ethernet/LwIP/liblwip.a
endif
export CXXFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb -Werror
export CXXFLAGS := -mcmodel=medany -march=rv64imafdc -mabi=lp64d -fno-common -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -O0 -ggdb
export CROSS_COMPILE ?=/opt/gnu-mcu-eclipse/riscv-none-gcc/8.2.0-2.1-20190425-1021/bin/riscv-none-embed-