From 069acf1a02a8fe9f1ca19c693b3fcaab7e52cd94 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Tue, 17 Oct 2017 20:10:13 +0200
Subject: csky: fine tune support

---
 mk/vars.mk                    |  4 ++++
 target/config/Config.in.cpu   | 23 +++++++++++++++++++++--
 target/csky/kernel/qemu-csky  |  1 +
 target/csky/systems/qemu-csky |  6 ++++++
 4 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 target/csky/kernel/qemu-csky
 create mode 100644 target/csky/systems/qemu-csky

diff --git a/mk/vars.mk b/mk/vars.mk
index 0a6c1e5a0..922ab5d82 100644
--- a/mk/vars.mk
+++ b/mk/vars.mk
@@ -76,7 +76,11 @@ ifeq ($(ADK_TARGET_ARCH_C6X),y)
 GNU_TARGET_NAME:=	$(ADK_TARGET_CPU_ARCH)-$(ADK_TARGET_LINUXTYPE)
 endif
 ifeq ($(ADK_TARGET_ARCH_CSKY),y)
+ifeq ($(ADK_TARGET_CPU_CSKY_CK610F),y)
 GNU_TARGET_NAME:=	$(ADK_TARGET_CPU_ARCH)-unknown-$(ADK_TARGET_LINUXTYPE)
+else
+GNU_TARGET_NAME:=	$(ADK_TARGET_CPU_ARCH)-abiv2-$(ADK_TARGET_LINUXTYPE)
+endif
 endif
 ifeq ($(ADK_TARGET_LIB_NEWLIB),y)
 ifeq ($(ADK_TARGET_OS_FROSTED),y)
diff --git a/target/config/Config.in.cpu b/target/config/Config.in.cpu
index 92ee3c86a..dd46bdbd3 100644
--- a/target/config/Config.in.cpu
+++ b/target/config/Config.in.cpu
@@ -480,8 +480,24 @@ config ADK_TARGET_CPU_CRIS_CRISV32
 	depends on ADK_TARGET_ARCH_CRIS
 
 # c-sky
-config ADK_TARGET_CPU_CSKY_CK610
-	bool "ck610"
+config ADK_TARGET_CPU_CSKY_CK610F
+	bool "ck610f"
+	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
+
+config ADK_TARGET_CPU_CSKY_CK810F
+	bool "ck810f"
+	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
+
+config ADK_TARGET_CPU_CSKY_CK807F
+	bool "ck807f"
 	select ADK_TARGET_SUPPORTS_THREADS
 	select ADK_TARGET_SUPPORTS_LT
 	select ADK_TARGET_SUPPORTS_NPTL
@@ -1949,6 +1965,9 @@ config ADK_TARGET_CPU_FLAGS
 	default "-mcpu=bf549m" if ADK_TARGET_CPU_BFIN_BF549M
 	default "-mcpu=bf561" if ADK_TARGET_CPU_BFIN_BF561
 	default "-mcpu=bf592" if ADK_TARGET_CPU_BFIN_BF592
+	default "-mcpu=ck610f" if ADK_TARGET_CPU_CSKY_CK610F
+	default "-mcpu=ck810f" if ADK_TARGET_CPU_CSKY_CK810F
+	default "-mcpu=ck807f" if ADK_TARGET_CPU_CSKY_CK807F
 	default "-mcpu=v10" if ADK_TARGET_CPU_CRIS_CRISV10
 	default "-mcpu=v32" if ADK_TARGET_CPU_CRIS_CRISV32
 	default "-mh" if ADK_TARGET_CPU_H8300H
diff --git a/target/csky/kernel/qemu-csky b/target/csky/kernel/qemu-csky
new file mode 100644
index 000000000..f126bb9df
--- /dev/null
+++ b/target/csky/kernel/qemu-csky
@@ -0,0 +1 @@
+CONFIG_CSKY=y
diff --git a/target/csky/systems/qemu-csky b/target/csky/systems/qemu-csky
new file mode 100644
index 000000000..2ee092c6d
--- /dev/null
+++ b/target/csky/systems/qemu-csky
@@ -0,0 +1,6 @@
+config ADK_TARGET_SYSTEM_QEMU_CSKY
+	bool "Qemu Emulator"
+	select ADK_TARGET_QEMU
+	help
+	  Qemu Emulator for C-SKY architecture.
+
-- 
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