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[U-Boot,3/4] nds32: Generate SW fpu instruction.

Message ID 20190115034726.8608-4-uboot@andestech.com
State Accepted
Commit 9135858fb861d4aa0c8521442cc20932c1e2e097
Delegated to: Andes
Headers show
Series Support nds32 pre-build toolchain | expand

Commit Message

Andes Jan. 15, 2019, 3:47 a.m. UTC 
From: Rick Chen <rick@andestech.com>

Force it to generate SW fup instruction.
It help to avoid bugs when running on no-HW-fpu board, but
compile with v3f which support HW fpu instruction.

Signed-off-by: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <greentime@andestech.com>
---
 arch/nds32/config.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/nds32/config.mk b/arch/nds32/config.mk
index a0f14ae..4e10de0 100644
--- a/arch/nds32/config.mk
+++ b/arch/nds32/config.mk
@@ -15,8 +15,8 @@  endif
 CONFIG_STANDALONE_LOAD_ADDR = 0x300000
 LDFLAGS_STANDALONE	+= -T $(srctree)/examples/standalone/nds32.lds
 
-PLATFORM_RELFLAGS	+= -fno-common -mrelax
+PLATFORM_RELFLAGS	+= -fno-common -mrelax -mno-ext-fpu-dp -mfloat-abi=soft
 PLATFORM_RELFLAGS	+= -gdwarf-2
 PLATFORM_CPPFLAGS	+= -D__nds32__ -ffixed-10 -fpie
 
-LDFLAGS_u-boot		= --gc-sections --relax -pie
+LDFLAGS_u-boot		= --gc-sections --relax -pie --mabi=AABI