riscv: use upstream kernel

package/glibc/Makefile

@@ -48,14 +48,14 @@ ifneq ($(ADK_TARGET_USE_STATIC_LIBS_ONLY),y)
 	$(CP) $(STAGING_TARGET_DIR)/lib/ld*.so* $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH)
 	for file in libc libpthread librt libcrypt libdl libm libanl libnsl libresolv libutil libnss_dns libnss_files; do \
 		$(CP) $(STAGING_TARGET_DIR)/lib/$$file.so* $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH); \
-		$(CP) $(STAGING_TARGET_DIR)/lib/$$file-$(PKG_VERSION).so $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH); \
+		$(CP) $(STAGING_TARGET_DIR)/lib/$$file-$(PKG_GLIBCVER).so $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH); \
 	done
 else
 	# libnss_* required at runtime even for static builds
 	${INSTALL_DIR} ${IDIR_GLIBC}/$(ADK_TARGET_LIBC_PATH)
 	for file in libnss_dns libnss_files; do \
 		$(CP) $(STAGING_TARGET_DIR)/lib/$$file.so* $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH); \
-		$(CP) $(STAGING_TARGET_DIR)/lib/$$file-$(PKG_VERSION).so $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH); \
+		$(CP) $(STAGING_TARGET_DIR)/lib/$$file-$(PKG_GLIBCVER).so $(IDIR_GLIBC)/$(ADK_TARGET_LIBC_PATH); \
 	done
 endif
 	${INSTALL_DIR} $(IDIR_GLIBC)/usr/bin
@@ -99,7 +99,7 @@ endif
 	${CP} ${STAGING_TARGET_DIR}/usr/lib/crt* ${IDIR_GLIBC_DEV}/usr/lib
 	${CP} ${STAGING_TARGET_DIR}/usr/lib/libc_nonshared.a ${IDIR_GLIBC_DEV}/usr/lib
 	-for file in libpthread librt libcrypt libdl libm libresolv libutil; do \
-		cd $(IDIR_GLIBC_DEV)/$(ADK_TARGET_LIBC_PATH); ln -sf $$file-$(PKG_VERSION).so $$file.so; \
+		cd $(IDIR_GLIBC_DEV)/$(ADK_TARGET_LIBC_PATH); ln -sf $$file-$(PKG_GLIBCVER).so $$file.so; \
 	done
 	# header package
 	${KERNEL_MAKE_ENV} \

target/config/Config.in.kernelversion

@@ -204,7 +204,6 @@ config ADK_TARGET_KERNEL_GIT_REPO
 	default "https://git.phytec.de/git/linux-ti.git" if ADK_TARGET_SYSTEM_PHYTEC_WEGA
 	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.
@@ -214,7 +213,6 @@ config ADK_TARGET_KERNEL_GIT_REPO_NAME
 	depends on ADK_TARGET_KERNEL_VERSION_GIT
 	default "csky" if ADK_TARGET_ARCH_CSKY
 	default "lm32" if ADK_TARGET_ARCH_LM32
-	default "riscv" if ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
 	default "rpi" if ADK_TARGET_BOARD_BCM28XX
 	default "ad" if ADK_TARGET_SYSTEM_ADSP_BF537
 	default "bb" if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
@@ -229,7 +227,6 @@ config ADK_TARGET_KERNEL_GIT
 	depends on ADK_TARGET_KERNEL_VERSION_GIT
 	default "6064a9bdf48cefbccc4f6472dd04251f0dec1931" if ADK_TARGET_ARCH_CSKY
 	default "6a2f2e4198eaff63ee75f6085ce9f966c47b4441" if ADK_TARGET_ARCH_LM32
-	default "1cd2e072bbd1a518e11b551435be0ad84a2c52af" if ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
 	default "cfa29b46af94d83e31aa000dbaee553f9c4d670c" if ADK_TARGET_BOARD_BCM28XX
 	default "f8d3b2a0fa5054aaed0f14cd457db9d8922bb167" if ADK_TARGET_SYSTEM_ADSP_BF537
 	default "e7c8afc1dda7b7c18596d90ad6a17ae886650b72" if ADK_TARGET_SYSTEM_KINETIS_K70

target/riscv32/kernel/qemu-riscv32

@@ -1,4 +1,7 @@
 CONFIG_RISCV=y
+CONFIG_ARCH_RV32I=y
+CONFIG_CMODEL_MEDANY=y
 CONFIG_CPU_RV_GENERIC=y
 CONFIG_RV_SYSRISCV_ATOMIC=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
 CONFIG_32BIT=y

target/riscv64/Makefile

@@ -14,6 +14,10 @@ ifeq ($(ADK_TARGET_FS),initramfs)
 targethelp:
 	@echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
 	@echo 'The initramfs image is: ${FW_DIR}/${INITRAMFS}'
+ifeq ($(ADK_TARGET_QEMU),y)
+	@echo "Start qemu with following command line:"
+	@echo 'qemu-system-riscv64 ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
+endif
 endif
 ifeq ($(ADK_TARGET_FS),initramfsarchive)
 targethelp:
@@ -23,6 +27,10 @@ endif
 ifeq ($(ADK_TARGET_FS),initramfspiggyback)
 targethelp:
 	@echo 'The kernel+initramfs file is: $(FW_DIR)/${TARGET_KERNEL}'
+ifeq ($(ADK_TARGET_QEMU),y)
+	@echo "Start qemu with following command line:"
+	@echo 'qemu-system-riscv64 ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
+endif
 endif
 
 kernel-strip:

target/riscv64/kernel/qemu-riscv64

@@ -1 +1,2 @@
 CONFIG_RISCV=y
+CONFIG_SECTION_MISMATCH_WARN_ONLY=y

toolchain/glibc/Makefile.inc

@@ -4,17 +4,20 @@
 PKG_NAME:=		glibc
 ifeq ($(ADK_LIBC_VERSION),git)
 PKG_VERSION:=		2.26.90
+PKG_GLIBCVER:=		2.26.90
 PKG_SITES:=		git://sourceware.org/git/glibc.git
 PKG_RELEASE:=		1
 endif
 ifeq ($(ADK_TARGET_LIB_GLIBC_2_26),y)
 PKG_VERSION:=		2.26
+PKG_GLIBCVER:=		2.26
 PKG_RELEASE:=		1
 PKG_SITES:=		${MASTER_SITE_GNU:=glibc/}
 PKG_HASH:=		e54e0a934cd2bc94429be79da5e9385898d2306b9eaf3c92d5a77af96190f6bd
 endif
 ifeq ($(ADK_TARGET_LIB_GLIBC_RISCV),y)
 PKG_VERSION:=		riscv-glibc-2.26
+PKG_GLIBCVER:=		2.26
 PKG_RELEASE:=		1
 PKG_GIT:=		branch
 PKG_SITES:=		https://github.com/riscv/riscv-glibc.git