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* [Buildroot] [PATCH V2 1/9] arch/csky: Add VDSP and FLOAT_ABI compiler options.
@ 2019-05-08  8:58 guoren at kernel.org
  2019-05-08  8:58 ` [Buildroot] [PATCH V2 2/9] arch/csky: Add ck860 and -mcpu " guoren at kernel.org
                   ` (10 more replies)
  0 siblings, 11 replies; 29+ messages in thread
From: guoren at kernel.org @ 2019-05-08  8:58 UTC (permalink / raw)
  To: buildroot

From: Guo Ren <ren_guo@c-sky.com>

We never use BR2_CSKY_DSP in buildroot and we use VDSP instead. For
float compiling, we need -mfloat-abi=xxx.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
---
 arch/Config.in.csky | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/arch/Config.in.csky b/arch/Config.in.csky
index e88e4e2..4622eb9 100644
--- a/arch/Config.in.csky
+++ b/arch/Config.in.csky
@@ -23,9 +23,13 @@ config BR2_CSKY_FPU
 	  Floating-Point Coprocessor or if you don't need FPU support
 	  for your user-space programs.
 
-config BR2_CSKY_DSP
-	bool "Enable DSP enhanced instructions"
-	depends on BR2_ck810 || BR2_ck807
+config BR2_CSKY_VDSP
+	bool "Enable VDSP 3.0 enhanced instructions Co-processor"
+	depends on BR2_ck860
+
+config BR2_GCC_TARGET_FLOAT_ABI
+	default "soft"		if !BR2_CSKY_FPU
+	default "hard"		if BR2_CSKY_FPU
 
 config BR2_ARCH
 	default "csky"
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 29+ messages in thread

end of thread, other threads:[~2019-06-06 15:19 UTC | newest]

Thread overview: 29+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-05-08  8:58 [Buildroot] [PATCH V2 1/9] arch/csky: Add VDSP and FLOAT_ABI compiler options guoren at kernel.org
2019-05-08  8:58 ` [Buildroot] [PATCH V2 2/9] arch/csky: Add ck860 and -mcpu " guoren at kernel.org
2019-05-26 20:43   ` Thomas Petazzoni
2019-05-27  6:43     ` Guo Ren
2019-05-08  8:58 ` [Buildroot] [PATCH V2 3/9] arch/csky: Add toolchain build framework guoren at kernel.org
2019-05-26 20:44   ` Thomas Petazzoni
2019-05-27  6:52     ` Guo Ren
2019-05-08  8:58 ` [Buildroot] [PATCH V2 4/9] package/binutils: Add C-SKY support guoren at kernel.org
2019-05-26 20:52   ` Thomas Petazzoni
2019-05-27  7:23     ` Guo Ren
2019-05-08  8:58 ` [Buildroot] [PATCH V2 5/9] package/gcc: " guoren at kernel.org
2019-05-26 20:53   ` Thomas Petazzoni
2019-05-27  7:27     ` Guo Ren
2019-05-08  8:58 ` [Buildroot] [PATCH V2 6/9] package/gdb: " guoren at kernel.org
2019-05-26 20:56   ` Thomas Petazzoni
2019-05-27  8:08     ` Guo Ren
2019-05-08  8:58 ` [Buildroot] [PATCH V2 7/9] package/glibc: " guoren at kernel.org
2019-05-26 20:57   ` Thomas Petazzoni
2019-05-27  8:11     ` Guo Ren
2019-05-08  8:58 ` [Buildroot] [PATCH V2 8/9] support/config.sub: " guoren at kernel.org
2019-05-27 20:30   ` Thomas Petazzoni
2019-05-27 22:00     ` Peter Korsgaard
2019-05-28  6:55       ` Thomas Petazzoni
2019-06-06 15:19     ` Peter Korsgaard
2019-05-08  8:58 ` [Buildroot] [PATCH V2 9/9] configs/qemu_cskyXXX_virt: new defconfig guoren at kernel.org
2019-05-13  5:46 ` [Buildroot] [PATCH V2 1/9] arch/csky: Add VDSP and FLOAT_ABI compiler options Guo Ren
2019-05-26 20:39 ` Thomas Petazzoni
2019-05-26 20:40 ` Thomas Petazzoni
2019-05-27 11:35   ` Guo Ren

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