Browse Source

riscv64: use upstream Linux kernel

Waldemar Brodkorb 4 years ago
parent
commit
bc6956f08c

+ 3 - 3
mk/linux-ver.mk

@@ -15,11 +15,11 @@ KERNEL_FILE_VER:=	$(ADK_TARGET_LINUX_KERNEL_GIT)
 KERNEL_RELEASE:=	1
 KERNEL_VERSION:=	$(ADK_TARGET_LINUX_KERNEL_GIT_VER)-$(KERNEL_RELEASE)
 endif
-ifeq ($(ADK_TARGET_LINUX_KERNEL_VERSION_5_3),y)
-KERNEL_FILE_VER:=	5.3.6
+ifeq ($(ADK_TARGET_LINUX_KERNEL_VERSION_5_4),y)
+KERNEL_FILE_VER:=	5.4.18
 KERNEL_RELEASE:=	1
 KERNEL_VERSION:=	$(KERNEL_FILE_VER)-$(KERNEL_RELEASE)
-KERNEL_HASH:=		e84021a94784de7bb10e4251fb1a87859a8d1c97bd78fb55ad47ab6ce475ec1f
+KERNEL_HASH:=		92e9f1fd69543e9ce2a9e6eb918823b1846d2dd99246a74456263cd5ad234d89
 endif
 ifeq ($(ADK_TARGET_LINUX_KERNEL_VERSION_4_19),y)
 KERNEL_FILE_VER:=	4.19.99

+ 8 - 8
target/config/Config.in.abi

@@ -67,11 +67,11 @@ config ADK_TARGET_ABI_RISCV
 	depends on ADK_TARGET_ARCH_RISCV32 || ADK_TARGET_ARCH_RISCV64
 	string
 	default "lp64" if ADK_TARGET_ABI_LP64
-	default "lp64d" if ADK_TARGET_ABI_LP64D
 	default "lp64f" if ADK_TARGET_ABI_LP64F
-	default "ilp32" if ADK_TARGET_ABI_ILP64
-	default "ilp32d" if ADK_TARGET_ABI_ILP64D
-	default "ilp32f" if ADK_TARGET_ABI_ILP64F
+	default "lp64d" if ADK_TARGET_ABI_LP64D
+	default "ilp32" if ADK_TARGET_ABI_ILP32
+	default "ilp32f" if ADK_TARGET_ABI_ILP32F
+	default "ilp32d" if ADK_TARGET_ABI_ILP32D
 
 config ADK_TARGET_ABI_MIPS64
 	depends on ADK_TARGET_ARCH_MIPS64
@@ -94,11 +94,11 @@ config ADK_TARGET_LIBC_PATH
 config ADK_TARGET_LIBC_ABI_PATH
 	string
 	default "lib/lp64" if ADK_TARGET_ABI_LP64
-	default "lib/lp64d" if ADK_TARGET_ABI_LP64D
 	default "lib/lp64f" if ADK_TARGET_ABI_LP64F
-	default "lib/ilp32" if ADK_TARGET_ABI_ILP64
-	default "lib/ilp32d" if ADK_TARGET_ABI_ILP64D
-	default "lib/ilp32f" if ADK_TARGET_ABI_ILP64F
+	default "lib/lp64d" if ADK_TARGET_ABI_LP64D
+	default "lib/ilp32" if ADK_TARGET_ABI_ILP32
+	default "lib/ilp32f" if ADK_TARGET_ABI_ILP32F
+	default "lib/ilp32d" if ADK_TARGET_ABI_ILP32D
 	default "lib"
 
 config ADK_TARGET_ABI_CFLAGS

+ 27 - 10
target/config/Config.in.cpu

@@ -1093,29 +1093,29 @@ config ADK_TARGET_CPU_PPC64_POWERPC64
 	depends on ADK_TARGET_BIG_ENDIAN
 
 # riscv
-config ADK_TARGET_CPU_RISCV32_RV32IMAFDC
-	bool "rv32imafdc"
+config ADK_TARGET_CPU_RISCV32_RV32IMAC
+	bool "rv32imac"
 	select ADK_TARGET_SUPPORTS_THREADS
 	select ADK_TARGET_SUPPORTS_NPTL
 	select ADK_TARGET_WITH_MMU
-	select ADK_TARGET_ABI_ILP32D
+	select ADK_TARGET_ABI_ILP32
 	depends on ADK_TARGET_ARCH_RISCV32
 
-config ADK_TARGET_CPU_RISCV32_RV32IMAC
-	bool "rv32imac"
+config ADK_TARGET_CPU_RISCV32_RV32IMAFC
+	bool "rv32imafc"
 	select ADK_TARGET_SUPPORTS_THREADS
 	select ADK_TARGET_SUPPORTS_NPTL
 	select ADK_TARGET_WITH_MMU
-	select ADK_TARGET_ABI_ILP32
+	select ADK_TARGET_ABI_ILP32F
 	depends on ADK_TARGET_ARCH_RISCV32
 
-config ADK_TARGET_CPU_RISCV64_RV64IMAFDC
-	bool "rv64imafdc"
+config ADK_TARGET_CPU_RISCV32_RV32IMADC
+	bool "rv32imadc"
 	select ADK_TARGET_SUPPORTS_THREADS
 	select ADK_TARGET_SUPPORTS_NPTL
 	select ADK_TARGET_WITH_MMU
-	select ADK_TARGET_ABI_LP64D
-	depends on ADK_TARGET_ARCH_RISCV64
+	select ADK_TARGET_ABI_ILP32D
+	depends on ADK_TARGET_ARCH_RISCV32
 
 config ADK_TARGET_CPU_RISCV64_RV64IMAC
 	bool "rv64imac"
@@ -1125,6 +1125,23 @@ config ADK_TARGET_CPU_RISCV64_RV64IMAC
 	select ADK_TARGET_ABI_LP64
 	depends on ADK_TARGET_ARCH_RISCV64
 
+config ADK_TARGET_CPU_RISCV64_RV64IMAFC
+	bool "rv64imafc"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_ABI_LP64F
+	depends on ADK_TARGET_ARCH_RISCV64
+
+config ADK_TARGET_CPU_RISCV64_RV64IMADC
+	bool "rv64imadc"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_WITH_MMU
+	select ADK_TARGET_ABI_LP64D
+	depends on ADK_TARGET_ARCH_RISCV64
+
+
 # rx
 config ADK_TARGET_CPU_RX
 	bool "rx"

+ 5 - 15
target/linux/Config.in.kernelversion

@@ -14,8 +14,6 @@ default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_KINETIS_K70
 default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_ADSP_BF537
 default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_PHYTEC_WEGA
 default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_LM32
-default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_RISCV32
-default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_RISCV64
 default ADK_TARGET_LINUX_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_CRIS
 default ADK_TARGET_LINUX_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_H8300
 default ADK_TARGET_LINUX_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_METAG
@@ -25,7 +23,9 @@ default ADK_TARGET_LINUX_KERNEL_VERSION_4_9 if ADK_TARGET_ARCH_FRV
 default ADK_TARGET_LINUX_KERNEL_VERSION_4_9 if ADK_TARGET_CPU_ARM_ARM11MPCORE
 default ADK_TARGET_LINUX_KERNEL_VERSION_4_9 if ADK_TARGET_CPU_ARM_CORTEX_A53
 default ADK_TARGET_LINUX_KERNEL_VERSION_4_14 if ADK_TARGET_SYSTEM_QEMU_ARM_VERSATILEPB
-default ADK_TARGET_LINUX_KERNEL_VERSION_5_3 if ADK_TARGET_ARCH_CSKY
+default ADK_TARGET_LINUX_KERNEL_VERSION_5_4 if ADK_TARGET_ARCH_CSKY
+default ADK_TARGET_LINUX_KERNEL_VERSION_5_4 if ADK_TARGET_ARCH_RISCV32
+default ADK_TARGET_LINUX_KERNEL_VERSION_5_4 if ADK_TARGET_ARCH_RISCV64
 default ADK_TARGET_LINUX_KERNEL_VERSION_4_19
 
 config ADK_TARGET_LINUX_KERNEL_VERSION_GIT
@@ -39,8 +39,8 @@ config ADK_TARGET_LINUX_KERNEL_VERSION_GIT
 	select ADK_TARGET_LINUX_KERNEL_IMAGE if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	select ADK_TARGET_LINUX_KERNEL_IMAGE if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
 
-config ADK_TARGET_LINUX_KERNEL_VERSION_5_3
-	bool "5.3.6"
+config ADK_TARGET_LINUX_KERNEL_VERSION_5_4
+	bool "5.4.18"
 	select ADK_TARGET_LINUX_KERNEL_NEW
 	depends on !ADK_TARGET_ARCH_AVR32
 	depends on !ADK_TARGET_ARCH_BFIN
@@ -167,8 +167,6 @@ config ADK_TARGET_LINUX_KERNEL_GIT_REPO
 	default "https://github.com/beagleboard/linux.git" if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
 	default "https://git.phytec.de/git/linux-ti.git" if ADK_TARGET_SYSTEM_PHYTEC_WEGA
 	default "https://github.com/shenki/linux-lm32.git" if ADK_TARGET_ARCH_LM32
-	default "https://github.com/riscv/riscv-linux.git" if ADK_TARGET_ARCH_RISCV32
-	default "https://github.com/riscv/riscv-linux.git" if ADK_TARGET_ARCH_RISCV64
 	default "git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
 	help
 	  GIT repository to use.
@@ -177,8 +175,6 @@ config ADK_TARGET_LINUX_KERNEL_GIT_REPO_NAME
 	string
 	depends on ADK_TARGET_LINUX_KERNEL_VERSION_GIT
 	default "lm32" if ADK_TARGET_ARCH_LM32
-	default "riscv" if ADK_TARGET_ARCH_RISCV32
-	default "riscv" if 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
@@ -198,15 +194,11 @@ config ADK_TARGET_LINUX_KERNEL_GIT
 	default "902739f3353150ac9eb69ad995098f3079d862a3" if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG
 	default "c85fbc86c61a8c8fd45ab1fe3d1bdd2df12f7962" if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	default "8624998967676862843aed1f8ee2141e98987f81" if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
-	default "riscv-linux-4.18" if ADK_TARGET_ARCH_RISCV32
-	default "riscv-linux-4.18" if ADK_TARGET_ARCH_RISCV64
 	default "v4.4.52-phy" if ADK_TARGET_SYSTEM_PHYTEC_WEGA
 
 config ADK_TARGET_LINUX_KERNEL_GIT_VER
 	string "kernel version"
 	depends on ADK_TARGET_LINUX_KERNEL_VERSION_GIT
-	default "4.18.0" if ADK_TARGET_ARCH_RISCV32
-	default "4.18.0" if ADK_TARGET_ARCH_RISCV64
 	default "4.14.43" if ADK_TARGET_BOARD_BCM28XX
 	default "4.4.37" if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK
 	default "4.4.52" if ADK_TARGET_SYSTEM_PHYTEC_WEGA
@@ -217,8 +209,6 @@ config ADK_TARGET_LINUX_KERNEL_GIT_VER
 config ADK_TARGET_LINUX_KERNEL_GIT_TYPE
 	string
 	depends on ADK_TARGET_LINUX_KERNEL_VERSION_GIT
-	default "branch" if ADK_TARGET_ARCH_RISCV32
-	default "branch" if ADK_TARGET_ARCH_RISCV64
 	default "branch" if ADK_TARGET_SYSTEM_PHYTEC_WEGA
 	default "hash"
 

+ 0 - 0
target/linux/patches/5.3.6/or1k-more-ram.patch → target/linux/patches/5.4.18/or1k-more-ram.patch


+ 34 - 13
target/riscv32/Makefile

@@ -5,15 +5,35 @@ include $(ADK_TOPDIR)/rules.mk
 include $(ADK_TOPDIR)/mk/kernel-build.mk
 include $(ADK_TOPDIR)/mk/image.mk
 
-KERNEL:=$(LINUX_DIR)/vmlinux
-OSTRIP:=-R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id
-QEMU_ARGS:=-nographic
+KERNEL:=$(LINUX_DIR)/arch/riscv/boot/Image
+QEMU_ARGS:=-M virt -m 256 -nographic -device loader,file=$(FW_DIR)/$(TARGET_KERNEL),addr=0x80200000 
+ifeq ($(ADK_TARGET_QEMU_WITH_VIRTIO),y)
+QEMU_ARGS+=-netdev user,id=eth0 -device virtio-net-device,netdev=eth0
+endif
+ifeq ($(ADK_TARGET_FS),archive)
+QEMU_ARGS+=-device virtio-blk-device,drive=vda -drive file=qemu-${ADK_TARGET_CPU_ARCH}.img,if=none,id=vda,format=raw
+endif
 
 # target helper text
+ifeq ($(ADK_TARGET_FS),archive)
+targethelp:
+	@echo "The RootFS tarball is: $(FW_DIR)/$(ROOTFSTARBALL)"
+ifeq ($(ADK_TARGET_QEMU),y)
+	@echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
+	@echo "Use following command to create a QEMU Image:"
+	@echo "./scripts/create.sh qemu-${ADK_TARGET_CPU_ARCH}.img $(FW_DIR)/$(ROOTFSTARBALL)"
+	@echo "Start qemu with following options:"
+	@echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/fw_jump.elf'
+endif
+endif
 ifeq ($(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-riscv32 ${QEMU_ARGS} -kernel $(FW_DIR)/fw_jump.elf -initrd ${FW_DIR}/${INITRAMFS}'
+endif
 endif
 ifeq ($(ADK_TARGET_FS),initramfsarchive)
 targethelp:
@@ -23,23 +43,24 @@ endif
 ifeq ($(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-riscv32 ${QEMU_ARGS} -kernel $(FW_DIR)/fw_jump.elf'
+endif
 endif
 
 kernel-strip:
-	$(TARGET_CROSS)objcopy $(OSTRIP) -S $(KERNEL) $(BUILD_DIR)/$(TARGET_KERNEL)
 
 kernel-install: kernel-strip
-	 @cp $(BUILD_DIR)/$(TARGET_KERNEL) $(FW_DIR)/$(TARGET_KERNEL)
+	 @cp $(KERNEL) $(FW_DIR)/$(TARGET_KERNEL)
 
 bbl:
-	@mkdir -p $(BUILD_DIR)/bbl
-	@rm -rf $(BUILD_DIR)/riscv-pk
-	(cd $(BUILD_DIR)/ && git clone https://github.com/riscv/riscv-pk.git)
-	(cd $(BUILD_DIR)/bbl && PATH='$(HOST_PATH)' ../riscv-pk/configure \
-		--host=$(GNU_TARGET_NAME) --target=$(GNU_TARGET_NAME) \
-		--with-payload=$(FW_DIR)/$(TARGET_KERNEL))
-	(cd $(BUILD_DIR)/bbl && PATH='$(HOST_PATH)' make)
-	cp $(BUILD_DIR)/bbl/bbl $(FW_DIR)/$(TARGET_KERNEL).bbl
+	@rm -rf $(BUILD_DIR)/opensbi
+	(cd $(BUILD_DIR)/ && git clone https://github.com/riscv/opensbi.git)
+	(cd $(BUILD_DIR)/opensbi && PATH='$(HOST_PATH)' \
+		CROSS_COMPILE=$(GNU_TARGET_NAME)- \
+		PLATFORM=qemu/virt make)
+	cp $(BUILD_DIR)/opensbi/build/platform/qemu/virt/firmware/fw_jump.elf $(FW_DIR)
 
 # filesystem specific targets
 ifeq ($(ADK_TARGET_FS),initramfs)

+ 1 - 0
target/riscv32/systems/qemu-riscv32

@@ -2,6 +2,7 @@ config ADK_TARGET_SYSTEM_QEMU_RISCV32
 	bool "Qemu Emulator"
 	select ADK_TARGET_QEMU
 	select ADK_TARGET_CPU_RISCV32
+	select ADK_TARGET_KERNEL_IMAGE
 	help
 	  Qemu Emulator for RISCV32 architecture.
 

+ 241 - 0
target/riscv32/uclibc-ng.config

@@ -0,0 +1,241 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# uClibc-ng 1.0.32 C Library Configuration
+#
+# TARGET_aarch64 is not set
+# TARGET_alpha is not set
+# TARGET_arc is not set
+# TARGET_arm is not set
+# TARGET_avr32 is not set
+# TARGET_bfin is not set
+# TARGET_c6x is not set
+# TARGET_cris is not set
+# TARGET_csky is not set
+# TARGET_frv is not set
+# TARGET_h8300 is not set
+# TARGET_hppa is not set
+# TARGET_i386 is not set
+# TARGET_ia64 is not set
+# TARGET_lm32 is not set
+# TARGET_m68k is not set
+# TARGET_metag is not set
+# TARGET_microblaze is not set
+# TARGET_mips is not set
+# TARGET_nds32 is not set
+# TARGET_nios2 is not set
+# TARGET_or1k is not set
+# TARGET_powerpc is not set
+TARGET_riscv32=y
+# TARGET_riscv64 is not set
+# TARGET_sh is not set
+# TARGET_sparc is not set
+# TARGET_sparc64 is not set
+# TARGET_tile is not set
+# TARGET_x86_64 is not set
+# TARGET_xtensa is not set
+
+#
+# Target Architecture Features and Options
+#
+TARGET_ARCH="riscv32"
+FORCE_OPTIONS_FOR_ARCH=y
+TARGET_SUBARCH=""
+
+#
+# Using ELF file format
+#
+ARCH_LITTLE_ENDIAN=y
+
+#
+# Using Little Endian
+#
+ARCH_HAS_MMU=y
+ARCH_USE_MMU=y
+UCLIBC_HAS_FLOATS=y
+UCLIBC_HAS_FPU=y
+DO_C99_MATH=y
+DO_XSI_MATH=y
+UCLIBC_HAS_LONG_DOUBLE_MATH=y
+KERNEL_HEADERS=""
+HAVE_DOT_CONFIG=y
+
+#
+# General Library Settings
+#
+DOPIC=y
+HAVE_SHARED=y
+# FORCE_SHAREABLE_TEXT_SEGMENTS is not set
+LDSO_LDD_SUPPORT=y
+LDSO_CACHE_SUPPORT=y
+LDSO_PRELOAD_ENV_SUPPORT=y
+# LDSO_PRELOAD_FILE_SUPPORT is not set
+LDSO_BASE_FILENAME="ld.so"
+# LDSO_STANDALONE_SUPPORT is not set
+# LDSO_PRELINK_SUPPORT is not set
+UCLIBC_STATIC_LDCONFIG=y
+LDSO_RUNPATH=y
+# LDSO_RUNPATH_OF_EXECUTABLE is not set
+LDSO_SAFE_RUNPATH=y
+LDSO_SEARCH_INTERP_PATH=y
+LDSO_LD_LIBRARY_PATH=y
+UCLIBC_CTOR_DTOR=y
+# LDSO_GNU_HASH_SUPPORT is not set
+# HAS_NO_THREADS is not set
+# UCLIBC_HAS_LINUXTHREADS is not set
+UCLIBC_HAS_THREADS_NATIVE=y
+UCLIBC_HAS_THREADS=y
+UCLIBC_HAS_TLS=y
+# PTHREADS_DEBUG_SUPPORT is not set
+UCLIBC_HAS_SYSLOG=y
+UCLIBC_HAS_LFS=y
+# MALLOC is not set
+# MALLOC_SIMPLE is not set
+MALLOC_STANDARD=y
+UCLIBC_DYNAMIC_ATEXIT=y
+UCLIBC_HAS_UTMPX=y
+UCLIBC_HAS_UTMP=y
+UCLIBC_SUSV2_LEGACY=y
+UCLIBC_SUSV3_LEGACY=y
+# UCLIBC_SUSV3_LEGACY_MACROS is not set
+UCLIBC_SUSV4_LEGACY=y
+# UCLIBC_STRICT_HEADERS is not set
+# UCLIBC_HAS_STUBS is not set
+UCLIBC_HAS_SHADOW=y
+UCLIBC_HAS_PROGRAM_INVOCATION_NAME=y
+UCLIBC_HAS___PROGNAME=y
+UCLIBC_HAS_PTY=y
+ASSUME_DEVPTS=y
+UNIX98PTY_ONLY=y
+UCLIBC_HAS_GETPT=y
+UCLIBC_HAS_LIBUTIL=y
+UCLIBC_HAS_TM_EXTENSIONS=y
+UCLIBC_HAS_TZ_CACHING=y
+UCLIBC_HAS_TZ_FILE=y
+UCLIBC_HAS_TZ_FILE_READ_MANY=y
+UCLIBC_TZ_FILE_PATH="/etc/TZ"
+UCLIBC_FALLBACK_TO_ETC_LOCALTIME=y
+
+#
+# Advanced Library Settings
+#
+UCLIBC_PWD_BUFFER_SIZE=256
+UCLIBC_GRP_BUFFER_SIZE=256
+
+#
+# Support various families of functions
+#
+UCLIBC_LINUX_SPECIFIC=y
+UCLIBC_HAS_GNU_ERROR=y
+UCLIBC_BSD_SPECIFIC=y
+UCLIBC_HAS_BSD_ERR=y
+UCLIBC_HAS_OBSOLETE_BSD_SIGNAL=y
+# UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL is not set
+# UCLIBC_NTP_LEGACY is not set
+UCLIBC_SV4_DEPRECATED=y
+UCLIBC_HAS_REALTIME=y
+UCLIBC_HAS_ADVANCED_REALTIME=y
+UCLIBC_HAS_EPOLL=y
+UCLIBC_HAS_XATTR=y
+# UCLIBC_HAS_PROFILING is not set
+UCLIBC_HAS_CRYPT_IMPL=y
+UCLIBC_HAS_SHA256_CRYPT_IMPL=y
+UCLIBC_HAS_SHA512_CRYPT_IMPL=y
+UCLIBC_HAS_CRYPT=y
+UCLIBC_HAS_NETWORK_SUPPORT=y
+UCLIBC_HAS_SOCKET=y
+UCLIBC_HAS_IPV4=y
+UCLIBC_HAS_IPV6=y
+UCLIBC_USE_NETLINK=y
+UCLIBC_SUPPORT_AI_ADDRCONFIG=y
+UCLIBC_HAS_BSD_RES_CLOSE=y
+UCLIBC_HAS_COMPAT_RES_STATE=y
+# UCLIBC_HAS_EXTRA_COMPAT_RES_STATE is not set
+UCLIBC_HAS_RESOLVER_SUPPORT=y
+
+#
+# String and Stdio Support
+#
+UCLIBC_HAS_STRING_GENERIC_OPT=y
+UCLIBC_HAS_STRING_ARCH_OPT=y
+UCLIBC_HAS_STDIO_FUTEXES=y
+UCLIBC_HAS_CTYPE_TABLES=y
+UCLIBC_HAS_CTYPE_SIGNED=y
+# UCLIBC_HAS_CTYPE_UNSAFE is not set
+UCLIBC_HAS_CTYPE_CHECKED=y
+# UCLIBC_HAS_CTYPE_ENFORCED is not set
+UCLIBC_HAS_WCHAR=y
+# UCLIBC_HAS_LIBICONV is not set
+# UCLIBC_HAS_LIBINTL is not set
+# UCLIBC_HAS_LOCALE is not set
+# UCLIBC_HAS_HEXADECIMAL_FLOATS is not set
+UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y
+UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9
+# UCLIBC_HAS_STDIO_BUFSIZ_256 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_512 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_1024 is not set
+# UCLIBC_HAS_STDIO_BUFSIZ_2048 is not set
+UCLIBC_HAS_STDIO_BUFSIZ_4096=y
+# UCLIBC_HAS_STDIO_BUFSIZ_8192 is not set
+UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y
+# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4 is not set
+# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8 is not set
+# UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT is not set
+UCLIBC_HAS_STDIO_GETC_MACRO=y
+UCLIBC_HAS_STDIO_PUTC_MACRO=y
+UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y
+# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set
+UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE=y
+UCLIBC_HAS_FOPEN_CLOSEEXEC_MODE=y
+UCLIBC_HAS_GLIBC_CUSTOM_STREAMS=y
+UCLIBC_HAS_PRINTF_M_SPEC=y
+UCLIBC_HAS_ERRNO_MESSAGES=y
+# UCLIBC_HAS_SYS_ERRLIST is not set
+UCLIBC_HAS_SIGNUM_MESSAGES=y
+# UCLIBC_HAS_SYS_SIGLIST is not set
+UCLIBC_HAS_GNU_GETOPT=y
+UCLIBC_HAS_GETOPT_LONG=y
+UCLIBC_HAS_GNU_GETSUBOPT=y
+UCLIBC_HAS_ARGP=y
+
+#
+# Big and Tall
+#
+UCLIBC_HAS_REGEX=y
+UCLIBC_HAS_FNMATCH=y
+UCLIBC_HAS_WORDEXP=y
+UCLIBC_HAS_NFTW=y
+UCLIBC_HAS_FTW=y
+UCLIBC_HAS_FTS=y
+UCLIBC_HAS_GLOB=y
+UCLIBC_HAS_GNU_GLOB=y
+
+#
+# Library Installation Options
+#
+RUNTIME_PREFIX="/"
+DEVEL_PREFIX="/usr/"
+MULTILIB_DIR="lib"
+HARDWIRED_ABSPATH=y
+
+#
+# Security options
+#
+# UCLIBC_HAS_SSP is not set
+UCLIBC_BUILD_RELRO=y
+# UCLIBC_BUILD_NOW is not set
+UCLIBC_BUILD_NOEXECSTACK=y
+
+#
+# Development/debugging options
+#
+CROSS_COMPILER_PREFIX=""
+UCLIBC_EXTRA_CFLAGS=""
+# DODEBUG is not set
+# DOSTRIP is not set
+# DOASSERTS is not set
+# SUPPORT_LD_DEBUG is not set
+# SUPPORT_LD_DEBUG_EARLY is not set
+# UCLIBC_MALLOC_DEBUGGING is not set
+# UCLIBC_HAS_BACKTRACE is not set
+WARNINGS="-Wall"
+# EXTRA_WARNINGS is not set

+ 14 - 17
target/riscv64/Makefile

@@ -5,8 +5,7 @@ include $(ADK_TOPDIR)/rules.mk
 include $(ADK_TOPDIR)/mk/kernel-build.mk
 include $(ADK_TOPDIR)/mk/image.mk
 
-KERNEL:=$(LINUX_DIR)/vmlinux
-OSTRIP:=-R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id
+KERNEL:=$(LINUX_DIR)/arch/riscv/boot/Image
 QEMU_ARGS:=-M virt -m 256 -nographic
 ifeq ($(ADK_TARGET_QEMU_WITH_VIRTIO),y)
 QEMU_ARGS+=-netdev user,id=eth0 -device virtio-net-device,netdev=eth0
@@ -51,31 +50,29 @@ endif
 endif
 
 kernel-strip:
-	$(TARGET_CROSS)objcopy $(OSTRIP) -S $(KERNEL) $(BUILD_DIR)/$(TARGET_KERNEL)
 
 kernel-install: kernel-strip
-	@cp $(BUILD_DIR)/$(TARGET_KERNEL) $(FW_DIR)/$(TARGET_KERNEL)
 
-bbl:
-	@mkdir -p $(BUILD_DIR)/bbl
-	@rm -rf $(BUILD_DIR)/riscv-pk
-	(cd $(BUILD_DIR)/ && git clone https://github.com/riscv/riscv-pk.git)
-	(cd $(BUILD_DIR)/bbl && PATH='$(HOST_PATH)' ../riscv-pk/configure \
-		--host=$(GNU_TARGET_NAME) --target=$(GNU_TARGET_NAME) \
-		--with-payload=$(FW_DIR)/$(TARGET_KERNEL))
-	(cd $(BUILD_DIR)/bbl && PATH='$(HOST_PATH)' make)
-	cp $(BUILD_DIR)/bbl/bbl $(FW_DIR)/$(TARGET_KERNEL)
+boot:
+	@rm -rf $(BUILD_DIR)/opensbi
+	(cd $(BUILD_DIR)/ && git clone https://github.com/riscv/opensbi.git)
+	(cd $(BUILD_DIR)/opensbi && PATH='$(HOST_PATH)' \
+		CROSS_COMPILE=$(GNU_TARGET_NAME)- \
+		FW_PAYLOAD_PATH=$(KERNEL) \
+		PLATFORM=qemu/virt make)
+	cp $(BUILD_DIR)/opensbi/build/platform/qemu/virt/firmware/fw_payload.elf \
+		$(FW_DIR)/$(TARGET_KERNEL)
 
 # filesystem specific targets
 ifeq ($(ADK_TARGET_FS),archive)
-imageinstall: kernel-install bbl $(FW_DIR)/$(ROOTFSTARBALL) targethelp
+imageinstall: kernel-install boot $(FW_DIR)/$(ROOTFSTARBALL) targethelp
 endif
 ifeq ($(ADK_TARGET_FS),initramfs)
-imageinstall: kernel-install bbl $(FW_DIR)/$(INITRAMFS) targethelp
+imageinstall: kernel-install boot $(FW_DIR)/$(INITRAMFS) targethelp
 endif
 ifeq ($(ADK_TARGET_FS),initramfsarchive)
-imageinstall: kernel-install bbl $(FW_DIR)/$(ROOTFSUSERTARBALL) targethelp
+imageinstall: kernel-install boot $(FW_DIR)/$(ROOTFSUSERTARBALL) targethelp
 endif
 ifeq ($(ADK_TARGET_FS),initramfspiggyback)
-imageinstall: createinitramfs bbl targethelp
+imageinstall: createinitramfs boot targethelp
 endif

+ 2 - 0
target/riscv64/kernel/qemu-riscv64

@@ -1,5 +1,7 @@
 CONFIG_RISCV=y
 CONFIG_SIFIVE_PLIC=y
+CONFIG_HVC_DRIVER=y
 CONFIG_HVC_RISCV_SBI=y
+CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
 CONFIG_CMDLINE_BOOL=y
 CONFIG_SECTION_MISMATCH_WARN_ONLY=y

+ 1 - 0
target/riscv64/systems/qemu-riscv64

@@ -3,6 +3,7 @@ config ADK_TARGET_SYSTEM_QEMU_RISCV64
 	select ADK_TARGET_QEMU
 	select ADK_TARGET_CPU_RISCV64
 	select ADK_TARGET_KERNEL_WITH_COMPRESSION
+	select ADK_TARGET_KERNEL_IMAGE
 	help
 	  Qemu Emulator for RISCV64 architecture.