[Buildroot] [PATCH V3 01/10] arch/csky: Use VDSP instead of DSP

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From: guoren at kernel.org <guoren@kernel.org>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH V3 01/10] arch/csky: Use VDSP instead of DSP
Date: Wed, 29 May 2019 15:18:39 +0800	[thread overview]
Message-ID: <1559114328-23357-2-git-send-email-guoren@kernel.org> (raw)
In-Reply-To: <1559114328-23357-1-git-send-email-guoren@kernel.org>

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

Use VDSP enhanced instructions Co-processor instead of DSP.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
---
 arch/Config.in.csky | 17 +++--------------
 arch/arch.mk.csky   | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 14 deletions(-)
 create mode 100644 arch/arch.mk.csky

diff --git a/arch/Config.in.csky b/arch/Config.in.csky
index e88e4e2..3817a2d 100644
--- a/arch/Config.in.csky
+++ b/arch/Config.in.csky
@@ -23,9 +23,9 @@ 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 enhanced instructions Co-processor"
+	depends on BR2_CSKY_FPU
 
 config BR2_ARCH
 	default "csky"
@@ -33,16 +33,5 @@ config BR2_ARCH
 config BR2_ENDIAN
 	default "LITTLE"
 
-config BR2_GCC_TARGET_CPU
-	default "ck610"		if (BR2_ck610 && !BR2_CSKY_FPU && !BR2_CSKY_DSP)
-	default "ck807"		if (BR2_ck807 && !BR2_CSKY_FPU && !BR2_CSKY_DSP)
-	default "ck807e"	if (BR2_ck807 && !BR2_CSKY_FPU &&  BR2_CSKY_DSP)
-	default "ck807f"	if (BR2_ck807 &&  BR2_CSKY_FPU && !BR2_CSKY_DSP)
-	default "ck807ef"	if (BR2_ck807 &&  BR2_CSKY_FPU &&  BR2_CSKY_DSP)
-	default "ck810"		if (BR2_ck810 && !BR2_CSKY_FPU && !BR2_CSKY_DSP)
-	default "ck810e"	if (BR2_ck810 && !BR2_CSKY_FPU &&  BR2_CSKY_DSP)
-	default "ck810f"	if (BR2_ck810 &&  BR2_CSKY_FPU && !BR2_CSKY_DSP)
-	default "ck810ef"	if (BR2_ck810 &&  BR2_CSKY_FPU &&  BR2_CSKY_DSP)
-
 config BR2_READELF_ARCH_NAME
 	default "CSKY"
diff --git a/arch/arch.mk.csky b/arch/arch.mk.csky
new file mode 100644
index 0000000..f2c90eb
--- /dev/null
+++ b/arch/arch.mk.csky
@@ -0,0 +1,24 @@
+#
+# Configure the GCC_TARGET_ARCH variable and append the
+# appropriate C-SKY ISA extensions.
+#
+
+ifeq ($(BR2_csky),y)
+
+ifeq ($(BR2_ck610),y)
+GCC_TARGET_CPU := ck610
+else ifeq ($(BR2_ck807),y)
+GCC_TARGET_CPU := ck807
+else ifeq ($(BR2_ck810),y)
+GCC_TARGET_CPU := ck810
+endif
+
+ifeq ($(BR2_CSKY_FPU),y)
+GCC_TARGET_CPU := $(GCC_TARGET_CPU)f
+endif
+
+ifeq ($(BR2_CSKY_VDSP),y)
+GCC_TARGET_CPU := $(GCC_TARGET_CPU)v
+endif
+
+endif
-- 
2.7.4

next prev parent reply	other threads:[~2019-05-29  7:18 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-29  7:18 [Buildroot] [PATCH V3 00/10] Update arch/csky for buildroot guoren at kernel.org
2019-05-29  7:18 ` guoren at kernel.org [this message]
2019-05-29  7:21   ` [Buildroot] [PATCH V3 01/10] arch/csky: Use VDSP instead of DSP Thomas Petazzoni
2019-05-29  7:30     ` Guo Ren
2019-05-29  7:56       ` Thomas Petazzoni
2019-05-29  8:12         ` Guo Ren
2019-05-29  8:38           ` Thomas Petazzoni
2019-05-29  9:02             ` Guo Ren
2019-05-29  9:06               ` Guo Ren
2019-05-29  9:23               ` Thomas Petazzoni
2019-05-29  9:45                 ` Guo Ren
2019-05-29 11:58                   ` Thomas Petazzoni
2019-05-29 12:34                     ` Guo Ren
2019-05-29  7:18 ` [Buildroot] [PATCH V3 02/10] arch/csky: Add ck860 supported guoren at kernel.org
2019-05-29  7:18 ` [Buildroot] [PATCH V3 03/10] arch/csky: Add FLOAT_ABI compiler options guoren at kernel.org
2019-05-29  7:23   ` Thomas Petazzoni
2019-05-29  7:30     ` Guo Ren
2019-05-29  7:57       ` Thomas Petazzoni
2019-05-29  8:30         ` Guo Ren
2019-05-29  8:39           ` Thomas Petazzoni
2019-05-29  8:53             ` Guo Ren
2019-05-29  7:39     ` Guo Ren
2019-05-29  7:18 ` [Buildroot] [PATCH V3 04/10] arch/csky: Add ABI variable for toolchain build guoren at kernel.org
2019-05-29  7:18 ` [Buildroot] [PATCH V3 05/10] package/binutils: Add C-SKY support guoren at kernel.org
2019-05-29  7:18 ` [Buildroot] [PATCH V3 06/10] package/gcc: " guoren at kernel.org
2019-05-29  7:18 ` [Buildroot] [PATCH V3 07/10] package/gdb: " guoren at kernel.org
2019-05-29  7:18 ` [Buildroot] [PATCH V3 08/10] package/glibc: " guoren at kernel.org
2019-05-29  7:18 ` [Buildroot] [PATCH V3 09/10] configs/qemu_cskyXXX_virt: new defconfig guoren at kernel.org
2019-05-29  7:18 ` [Buildroot] [PATCH V3 10/10] arch/csky: Enable csky toolchain build guoren at kernel.org

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