From mboxrd@z Thu Jan 1 00:00:00 1970 From: guoren at kernel.org Date: Wed, 8 May 2019 16:58:28 +0800 Subject: [Buildroot] [PATCH V2 2/9] arch/csky: Add ck860 and -mcpu compiler options In-Reply-To: <1557305915-11247-1-git-send-email-guoren@kernel.org> References: <1557305915-11247-1-git-send-email-guoren@kernel.org> Message-ID: <1557305915-11247-2-git-send-email-guoren@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net From: Guo Ren Add ck860 support and move -mcpu into arch.mk.csky. Signed-off-by: Guo Ren --- 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