add basic support for architecture c-sky, not yet working

5 files changed, 41 insertions, 0 deletions

diff --git a/target/config/Config.in.binutils b/target/config/Config.in.binutils
index 2921828e4..c456925f3 100644
--- a/target/config/Config.in.binutils
+++ b/target/config/Config.in.binutils
@@ -4,6 +4,7 @@
 choice
 prompt "Binutils version"
 default ADK_TOOLCHAIN_BINUTILS_ARC if ADK_TARGET_ARCH_ARC
+default ADK_TOOLCHAIN_BINUTILS_CSKY if ADK_TARGET_ARCH_CSKY
 default ADK_TOOLCHAIN_BINUTILS_NDS32 if ADK_TARGET_ARCH_NDS32
 default ADK_TOOLCHAIN_BINUTILS_2_20_1 if ADK_TARGET_ARCH_AVR32
 default ADK_TOOLCHAIN_BINUTILS_GIT if ADK_TARGET_ARCH_MIPS
@@ -13,11 +14,13 @@ default ADK_TOOLCHAIN_BINUTILS_2_28
 config ADK_TOOLCHAIN_BINUTILS_GIT
 	bool "git"
 	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_NDS32
 
 config ADK_TOOLCHAIN_BINUTILS_2_28
 	bool "2.28"
 	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_RISCV32
 	depends on !ADK_TARGET_ARCH_RISCV64
@@ -30,6 +33,10 @@ config ADK_TOOLCHAIN_BINUTILS_ARC
 	bool "arc-2016.09-release"
 	depends on ADK_TARGET_ARCH_ARC
 
+config ADK_TOOLCHAIN_BINUTILS_CSKY
+	bool "2.27-c-sky"
+	depends on ADK_TARGET_ARCH_CSKY
+
 config ADK_TOOLCHAIN_BINUTILS_2_20_1
 	bool "2.20.1"
 	depends on ADK_TARGET_ARCH_AVR32
diff --git a/target/config/Config.in.compiler b/target/config/Config.in.compiler
index 8fdcc7ee5..908440ecd 100644
--- a/target/config/Config.in.compiler
+++ b/target/config/Config.in.compiler
@@ -17,6 +17,7 @@ choice
 prompt "GCC version"
 depends on ADK_BUILD_COMPILER_GCC
 default ADK_TOOLCHAIN_GCC_ARC if ADK_TARGET_ARCH_ARC
+default ADK_TOOLCHAIN_GCC_CSKY if ADK_TARGET_ARCH_CSKY
 default ADK_TOOLCHAIN_GCC_OR1K if ADK_TARGET_ARCH_OR1K
 default ADK_TOOLCHAIN_GCC_NDS32 if ADK_TARGET_ARCH_NDS32
 default ADK_TOOLCHAIN_GCC_4_2 if ADK_TARGET_ARCH_METAG
@@ -29,6 +30,7 @@ default ADK_TOOLCHAIN_GCC_7
 config ADK_TOOLCHAIN_GCC_GIT
 	bool "git"
 	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_METAG
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_OR1K
@@ -38,6 +40,7 @@ config ADK_TOOLCHAIN_GCC_GIT
 config ADK_TOOLCHAIN_GCC_7
 	bool "7.1.0"
 	depends on !ADK_TARGET_ARCH_AVR32
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_METAG
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_OR1K
@@ -54,6 +57,11 @@ config ADK_TOOLCHAIN_GCC_4_9
 	depends on ADK_TARGET_ARCH_LM32
 	depends on ADK_TARGET_SYSTEM_KINETIS_K70
 
+config ADK_TOOLCHAIN_GCC_CSKY
+	bool "csky"
+	select ADK_DISABLE_HONOUR_CFLAGS
+	depends on ADK_TARGET_ARCH_CSKY
+
 config ADK_TOOLCHAIN_GCC_OR1K
 	bool "or1k"
 	select ADK_DISABLE_HONOUR_CFLAGS
diff --git a/target/config/Config.in.cpu b/target/config/Config.in.cpu
index 86e77b6dc..61ce10ca9 100644
--- a/target/config/Config.in.cpu
+++ b/target/config/Config.in.cpu
@@ -479,6 +479,15 @@ config ADK_TARGET_CPU_CRIS_CRISV32
 	select ADK_TARGET_WITH_MMU
 	depends on ADK_TARGET_ARCH_CRIS
 
+# c-sky
+config ADK_TARGET_CPU_CSKY_CK610
+	bool "ck610"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_WITH_MMU
+	depends on ADK_TARGET_ARCH_CSKY
+
 # epiphany
 config ADK_TARGET_CPU_EPIPHANY
 	bool "epiphany"
@@ -2069,6 +2078,7 @@ config ADK_TARGET_CPU_ARCH
 	default "cr16" if ADK_TARGET_ARCH_CR16
 	default "cris" if ADK_TARGET_CPU_CRIS_CRISV10
 	default "crisv32" if ADK_TARGET_CPU_CRIS_CRISV32
+	default "csky" if ADK_TARGET_ARCH_CSKY
 	default "epiphany" if ADK_TARGET_ARCH_EPIPHANY
 	default "frv" if ADK_TARGET_ARCH_FRV
 	default "i486" if ADK_TARGET_CPU_X86_I486
diff --git a/target/config/Config.in.kernelversion b/target/config/Config.in.kernelversion
index 181f79f07..8d272ddc6 100644
--- a/target/config/Config.in.kernelversion
+++ b/target/config/Config.in.kernelversion
@@ -10,6 +10,7 @@ default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG
 default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
 default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_KINETIS_K70
 default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_ADSP_BF537
+default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_CSKY
 default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_LM32
 default ADK_TARGET_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_CRIS
 default ADK_TARGET_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_METAG
@@ -32,6 +33,7 @@ config ADK_TARGET_KERNEL_VERSION_4_12
 	bool "4.12.3"
 	depends on !ADK_TARGET_ARCH_AVR32
 	depends on !ADK_TARGET_ARCH_CRIS
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_METAG
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_RISCV32
@@ -41,6 +43,7 @@ config ADK_TARGET_KERNEL_VERSION_4_12
 config ADK_TARGET_KERNEL_VERSION_4_9
 	bool "4.9.38"
 	depends on !ADK_TARGET_ARCH_CRIS
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_METAG
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_RISCV32
@@ -53,6 +56,7 @@ config ADK_TARGET_KERNEL_VERSION_4_6
 
 config ADK_TARGET_KERNEL_VERSION_4_4
 	bool "4.4.77"
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_NIOS2
 	depends on !ADK_TARGET_ARCH_OR1K
@@ -66,6 +70,7 @@ config ADK_TARGET_KERNEL_VERSION_4_1
 	bool "4.1.42"
 	depends on !ADK_TARGET_ARCH_ARC
 	depends on !ADK_TARGET_ARCH_BFIN
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_H8300
 	depends on !ADK_TARGET_ARCH_NIOS2
 	depends on !ADK_TARGET_ARCH_NDS32
@@ -83,6 +88,7 @@ config ADK_TARGET_KERNEL_VERSION_3_16
 	bool "3.16.43"
 	depends on !ADK_TARGET_ARCH_ARC
 	depends on !ADK_TARGET_ARCH_BFIN
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_H8300
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_NIOS2
@@ -105,6 +111,7 @@ config ADK_TARGET_KERNEL_VERSION_3_10
 	bool "3.10.105"
 	depends on !ADK_TARGET_ARCH_ARC
 	depends on !ADK_TARGET_ARCH_BFIN
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_H8300
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_NIOS2
@@ -128,6 +135,7 @@ config ADK_TARGET_KERNEL_VERSION_3_4
 	bool "3.4.113"
 	depends on !ADK_TARGET_ARCH_ARC
 	depends on !ADK_TARGET_ARCH_BFIN
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_H8300
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_NIOS2
@@ -155,6 +163,7 @@ config ADK_TARGET_KERNEL_VERSION_3_2
 	bool "3.2.88"
 	depends on !ADK_TARGET_ARCH_ARC
 	depends on !ADK_TARGET_ARCH_BFIN
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_H8300
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_NIOS2
@@ -177,6 +186,7 @@ config ADK_TARGET_KERNEL_VERSION_2_6_32
 	bool "2.6.32.70"
 	depends on !ADK_TARGET_ARCH_ARC
 	depends on !ADK_TARGET_ARCH_BFIN
+	depends on !ADK_TARGET_ARCH_CSKY
 	depends on !ADK_TARGET_ARCH_H8300
 	depends on !ADK_TARGET_ARCH_NDS32
 	depends on !ADK_TARGET_ARCH_NIOS2
@@ -207,6 +217,7 @@ config ADK_TARGET_KERNEL_GIT_REPO
 	default "https://github.com/SolidRun/linux-armada38x.git" if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG
 	default "https://github.com/beagleboard/linux.git" if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
 	default "https://github.com/m-labs/linux-milkymist.git" if ADK_TARGET_ARCH_LM32
+	default "https://github.com/c-sky/linux-4.9.y.git" if ADK_TARGET_ARCH_CSKY
 	default "git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
 	help
 	  GIT repository to use.
@@ -221,6 +232,7 @@ config ADK_TARGET_KERNEL_GIT_REPO_NAME
 	default "clearfog" if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG
 	default "bb" if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
 	default "lm32" if ADK_TARGET_ARCH_LM32
+	default "csky" if ADK_TARGET_ARCH_CSKY
 	default "linus"
 
 config ADK_TARGET_KERNEL_GIT
@@ -229,6 +241,7 @@ config ADK_TARGET_KERNEL_GIT
 	default "cfa29b46af94d83e31aa000dbaee553f9c4d670c" if ADK_TARGET_BOARD_BCM28XX
 	default "f8d3b2a0fa5054aaed0f14cd457db9d8922bb167" if ADK_TARGET_SYSTEM_ADSP_BF537
 	default "6a2f2e4198eaff63ee75f6085ce9f966c47b4441" if ADK_TARGET_ARCH_LM32
+	default "314c498ddc8c43a66ca96ff3af7da98e10fa1cc6" if ADK_TARGET_ARCH_CSKY
 	default "1d008423ab5fd12459f53342e4d17585ec63cfe4" if ADK_TARGET_SYSTEM_KINETIS_K70
 	default "902739f3353150ac9eb69ad995098f3079d862a3" if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG
 	default "27e61f66e7f03cc6199ddc2787340a01b80c6ed6" if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
@@ -237,6 +250,7 @@ config ADK_TARGET_KERNEL_GIT
 config ADK_TARGET_KERNEL_GIT_VER
 	string "kernel version"
 	depends on ADK_TARGET_KERNEL_VERSION_GIT
+	default "4.9.13" if ADK_TARGET_ARCH_CSKY
 	default "4.9.37" if ADK_TARGET_BOARD_BCM28XX
 	default "3.14.79" if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	default "4.4.37" if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
diff --git a/target/config/Config.in.libc b/target/config/Config.in.libc
index f1966727c..c6980b482 100644
--- a/target/config/Config.in.libc
+++ b/target/config/Config.in.libc
@@ -17,6 +17,7 @@ config ADK_TARGET_LIB_UCLIBC_NG
 		ADK_TARGET_ARCH_BFIN || \
 		ADK_TARGET_ARCH_C6X || \
 		ADK_TARGET_ARCH_CRIS || \
+		ADK_TARGET_ARCH_CSKY || \
 		ADK_TARGET_ARCH_FRV || \
 		ADK_TARGET_ARCH_H8300 || \
 		ADK_TARGET_ARCH_HPPA || \
@@ -97,6 +98,7 @@ config ADK_TARGET_LIB_NEWLIB
 		ADK_TARGET_ARCH_BFIN || \
 		ADK_TARGET_ARCH_CR16 || \
 		ADK_TARGET_ARCH_CRIS || \
+		ADK_TARGET_ARCH_CSKY || \
 		ADK_TARGET_ARCH_EPIPHANY || \
 		ADK_TARGET_ARCH_FRV || \
 		ADK_TARGET_ARCH_H8300 || \