riscv: use glibc 2.26 branch and latest git sources for linux kernel

target/config/Config.in.kernelversion

@@ -11,10 +11,11 @@ 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_GIT if ADK_TARGET_ARCH_RISCV32
+default ADK_TARGET_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_RISCV64
 default ADK_TARGET_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_CRIS
 default ADK_TARGET_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_METAG
 default ADK_TARGET_KERNEL_VERSION_4_4 if ADK_TARGET_SYSTEM_QEMU_ARM_VERSATILEPB_NOMMU
-default ADK_TARGET_KERNEL_VERSION_4_6 if ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
 default ADK_TARGET_KERNEL_VERSION_4_13 if ADK_TARGET_SYSTEM_ORANGE_PI0
 default ADK_TARGET_KERNEL_VERSION_4_9
 
@@ -22,8 +23,6 @@ config ADK_TARGET_KERNEL_VERSION_GIT
 	bool "git"
 	depends on !ADK_TARGET_ARCH_AVR32
 	depends on !ADK_TARGET_ARCH_NDS32
-	depends on !ADK_TARGET_ARCH_RISCV32
-	depends on !ADK_TARGET_ARCH_RISCV64
 	select ADK_HOST_NEED_LZOP if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	select ADK_HOST_NEED_LZOP if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
 	select ADK_TARGET_KERNEL_IMAGE if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
@@ -63,10 +62,6 @@ config ADK_TARGET_KERNEL_VERSION_4_9
 	depends on !ADK_TARGET_SYSTEM_QEMU_ARM_VERSATILEPB_NOMMU
 	depends on !ADK_TARGET_SYSTEM_ORANGE_PI0
 
-config ADK_TARGET_KERNEL_VERSION_4_6
-	bool "4.6.2"
-	depends on ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
-
 config ADK_TARGET_KERNEL_VERSION_4_4
 	bool "4.4.79"
 	depends on !ADK_TARGET_ARCH_CSKY
@@ -238,6 +233,7 @@ config ADK_TARGET_KERNEL_GIT_REPO
 	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 "https://github.com/riscv/riscv-linux.git" if ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
 	default "git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
 	help
 	  GIT repository to use.
@@ -253,6 +249,7 @@ config ADK_TARGET_KERNEL_GIT_REPO_NAME
 	default "bb" if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
 	default "lm32" if ADK_TARGET_ARCH_LM32
 	default "csky" if ADK_TARGET_ARCH_CSKY
+	default "riscv" if ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
 	default "linus"
 
 config ADK_TARGET_KERNEL_GIT
@@ -262,6 +259,7 @@ config ADK_TARGET_KERNEL_GIT
 	default "f8d3b2a0fa5054aaed0f14cd457db9d8922bb167" if ADK_TARGET_SYSTEM_ADSP_BF537
 	default "6a2f2e4198eaff63ee75f6085ce9f966c47b4441" if ADK_TARGET_ARCH_LM32
 	default "314c498ddc8c43a66ca96ff3af7da98e10fa1cc6" if ADK_TARGET_ARCH_CSKY
+	default "1cd2e072bbd1a518e11b551435be0ad84a2c52af" if ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
 	default "1d008423ab5fd12459f53342e4d17585ec63cfe4" if ADK_TARGET_SYSTEM_KINETIS_K70
 	default "902739f3353150ac9eb69ad995098f3079d862a3" if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG
 	default "c85fbc86c61a8c8fd45ab1fe3d1bdd2df12f7962" if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6

toolchain/glibc/Makefile.inc

@@ -14,7 +14,7 @@ PKG_SITES:=		${MASTER_SITE_GNU:=glibc/}
 PKG_HASH:=		e54e0a934cd2bc94429be79da5e9385898d2306b9eaf3c92d5a77af96190f6bd
 endif
 ifeq ($(ADK_TARGET_LIB_GLIBC_RISCV),y)
-PKG_VERSION:=		riscv-next
+PKG_VERSION:=		riscv-glibc-2.26
 PKG_RELEASE:=		1
 PKG_GIT:=		branch
 PKG_SITES:=		https://github.com/riscv/riscv-glibc.git