From: guoren at kernel.org <guoren@kernel.org>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH V2 2/9] arch/csky: Add ck860 and -mcpu compiler options
Date: Wed, 8 May 2019 16:58:28 +0800 [thread overview]
Message-ID: <1557305915-11247-2-git-send-email-guoren@kernel.org> (raw)
In-Reply-To: <1557305915-11247-1-git-send-email-guoren@kernel.org>
From: Guo Ren <ren_guo@c-sky.com>
Add ck860 support and move -mcpu into arch.mk.csky.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
---
arch/Config.in.csky | 18 +++++-------------
arch/arch.mk.csky | 26 ++++++++++++++++++++++++++
2 files changed, 31 insertions(+), 13 deletions(-)
create mode 100644 arch/arch.mk.csky
diff --git a/arch/Config.in.csky b/arch/Config.in.csky
index 4622eb9..e3e183a 100644
--- a/arch/Config.in.csky
+++ b/arch/Config.in.csky
@@ -13,11 +13,14 @@ config BR2_ck807
config BR2_ck810
bool "ck810"
+config BR2_ck860
+ bool "ck860"
+
endchoice
config BR2_CSKY_FPU
bool "Enable FPU coprocessor"
- depends on BR2_ck810 || BR2_ck807
+ depends on BR2_ck810 || BR2_ck807 || BR2_ck860
help
You can say N here if your C-SKY CPU doesn't have a
Floating-Point Coprocessor or if you don't need FPU support
@@ -25,7 +28,7 @@ config BR2_CSKY_FPU
config BR2_CSKY_VDSP
bool "Enable VDSP 3.0 enhanced instructions Co-processor"
- depends on BR2_ck860
+ depends on BR2_CSKY_FPU
config BR2_GCC_TARGET_FLOAT_ABI
default "soft" if !BR2_CSKY_FPU
@@ -37,16 +40,5 @@ 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..fb59ae2
--- /dev/null
+++ b/arch/arch.mk.csky
@@ -0,0 +1,26 @@
+#
+# 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
+else ifeq ($(BR2_ck860),y)
+GCC_TARGET_CPU := ck860
+endif
+
+ifeq ($(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:[~2019-05-08 8:58 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
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 ` guoren at kernel.org [this message]
2019-05-26 20:43 ` [Buildroot] [PATCH V2 2/9] arch/csky: Add ck860 and -mcpu " 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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