add support for Synopsys ARCv3

9 files changed, 84 insertions, 15 deletions

diff --git a/target/arc/Makefile b/target/arc/Makefile
index 8eed37760..decdd8176 100644
--- a/target/arc/Makefile
+++ b/target/arc/Makefile
@@ -5,10 +5,12 @@ include $(ADK_TOPDIR)/rules.mk
 include $(ADK_TOPDIR)/mk/kernel-build.mk
 include $(ADK_TOPDIR)/mk/image.mk
 
+KERNEL:=$(LINUX_DIR)/$(ADK_TARGET_KERNEL)
 ifeq ($(ADK_TARGET_KERNEL_UIMAGE),y)
 KERNEL:=$(LINUX_DIR)/arch/arc/boot/uImage
-else
-KERNEL:=$(LINUX_DIR)/$(ADK_TARGET_KERNEL)
+endif
+ifeq ($(ADK_TARGET_KERNEL_LOADER),y)
+KERNEL:=$(LINUX_DIR)/arch/arc/boot/loader
 endif
 
 QEMU_ARGS:=-monitor none -serial stdio
@@ -16,13 +18,25 @@ QEMU_ARGS+=-netdev user,id=eth0 -device virtio-net-device,netdev=eth0
 QEMU_ARGS+=${ADK_QEMU_ARGS}
 
 ifeq ($(ADK_TARGET_CPU_ARC_ARC700),y)
+QEMU:=qemu-system-arc
 QEMU_ARGS+=-cpu arc700
 endif
 
 ifeq ($(ADK_TARGET_CPU_ARC_ARCHS),y)
+QEMU:=qemu-system-arc
 QEMU_ARGS+=-cpu archs
 endif
 
+ifeq ($(ADK_TARGET_CPU_ARC_ARC32),y)
+QEMU:=qemu-system-arc
+QEMU_ARGS+=-cpu hs5x -M virt,ram_start=0
+endif
+
+ifeq ($(ADK_TARGET_CPU_ARC_ARC64),y)
+QEMU:=qemu-system-arc64
+QEMU_ARGS+=-cpu hs6x -M virt,ram_start=0
+endif
+
 # target helper text
 ifeq ($(ADK_TARGET_FS),archive)
 targethelp:
@@ -43,7 +57,7 @@ targethelp:
 	@echo 'The kernel+initramfs file is: $(FW_DIR)/${TARGET_KERNEL}'
 ifeq ($(ADK_TARGET_QEMU),y)
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
+	@echo '${QEMU} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
 endif
 ifeq ($(ADK_TARGET_SYSTEM_SYNOPSYS_NSIM),y)
 ifeq ($(ADK_TARGET_LITTLE_ENDIAN),y)
diff --git a/target/arc/systems/qemu-arc b/target/arc/systems/qemu-arc
index 982534519..3c8445eb9 100644
--- a/target/arc/systems/qemu-arc
+++ b/target/arc/systems/qemu-arc
@@ -2,8 +2,8 @@ config ADK_TARGET_SYSTEM_QEMU_ARC
 	bool "Qemu Emulator"
 	select ADK_TARGET_QEMU
 	select ADK_TARGET_KERNEL_WITH_COMPRESSION
-	select ADK_TARGET_CPU_ARC_ARCHS
 	select ADK_TARGET_LITTLE_ENDIAN
+	select ADK_TARGET_KERNEL_LOADER
 	help
 	  Support for QEMU ARC Emulator.
 
diff --git a/target/arc/uclibc-ng.config b/target/arc/uclibc-ng.config
index b20bca4ff..273722b4e 100644
--- a/target/arc/uclibc-ng.config
+++ b/target/arc/uclibc-ng.config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# uClibc-ng 1.0.25 C Library Configuration
+# uClibc-ng 1.0.45 C Library Configuration
 #
 # TARGET_aarch64 is not set
 # TARGET_alpha is not set
@@ -10,11 +10,13 @@ TARGET_arc=y
 # 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_kvx is not set
 # TARGET_lm32 is not set
 # TARGET_m68k is not set
 # TARGET_metag is not set
@@ -24,11 +26,16 @@ TARGET_arc=y
 # TARGET_nios2 is not set
 # TARGET_or1k is not set
 # TARGET_powerpc is not set
+# TARGET_riscv64 is not set
+# TARGET_riscv32 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_LDSO_NAME="ld-uClibc"
+TARGET_ARCH_BITS=32
 
 #
 # Target Architecture Features and Options
@@ -45,16 +52,15 @@ TARGET_SUBARCH=""
 # Using ELF file format
 #
 ARCH_ANY_ENDIAN=y
-ARCH_BIG_ENDIAN=y
-ARCH_WANTS_BIG_ENDIAN=y
-# ARCH_WANTS_LITTLE_ENDIAN is not set
+ARCH_LITTLE_ENDIAN=y
+# ARCH_WANTS_BIG_ENDIAN is not set
+ARCH_WANTS_LITTLE_ENDIAN=y
 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_FENV is not set
 UCLIBC_HAS_LONG_DOUBLE_MATH=y
 KERNEL_HEADERS=""
 HAVE_DOT_CONFIG=y
@@ -63,6 +69,7 @@ HAVE_DOT_CONFIG=y
 # General Library Settings
 #
 DOPIC=y
+HAVE_LDSO=y
 HAVE_SHARED=y
 # FORCE_SHAREABLE_TEXT_SEGMENTS is not set
 LDSO_LDD_SUPPORT=y
@@ -78,7 +85,6 @@ LDSO_RUNPATH_OF_EXECUTABLE=y
 LDSO_SAFE_RUNPATH=y
 LDSO_SEARCH_INTERP_PATH=y
 LDSO_LD_LIBRARY_PATH=y
-LDSO_NO_CLEANUP=y
 UCLIBC_CTOR_DTOR=y
 # LDSO_GNU_HASH_SUPPORT is not set
 # HAS_NO_THREADS is not set
@@ -87,6 +93,7 @@ UCLIBC_HAS_THREADS_NATIVE=y
 UCLIBC_HAS_THREADS=y
 UCLIBC_HAS_TLS=y
 PTHREADS_DEBUG_SUPPORT=y
+PTHREADS_STACK_DEFAULT_SIZE=2097152
 UCLIBC_HAS_SYSLOG=y
 UCLIBC_HAS_LFS=y
 # MALLOC is not set
@@ -130,6 +137,7 @@ UCLIBC_HAS_GNU_ERROR=y
 UCLIBC_BSD_SPECIFIC=y
 UCLIBC_HAS_BSD_ERR=y
 UCLIBC_HAS_OBSOLETE_BSD_SIGNAL=y
+# UCLIBC_HAS_BSD_B64_NTOP_B64_PTON is not set
 # UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL is not set
 # UCLIBC_NTP_LEGACY is not set
 UCLIBC_SV4_DEPRECATED=y
@@ -152,6 +160,10 @@ 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
+# UCLIBC_DNSRAND_MODE_URANDOM is not set
+# UCLIBC_DNSRAND_MODE_CLOCK is not set
+UCLIBC_DNSRAND_MODE_PRNGPLUS=y
+# UCLIBC_DNSRAND_MODE_SIMPLECOUNTER is not set
 
 #
 # String and Stdio Support
@@ -221,7 +233,6 @@ HARDWIRED_ABSPATH=y
 #
 # Security options
 #
-# UCLIBC_HAS_ARC4RANDOM is not set
 # UCLIBC_HAS_SSP is not set
 # UCLIBC_BUILD_RELRO is not set
 # UCLIBC_BUILD_NOW is not set
diff --git a/target/config/Config.in.binutils b/target/config/Config.in.binutils
index 290de1cfd..26c0b2fd5 100644
--- a/target/config/Config.in.binutils
+++ b/target/config/Config.in.binutils
@@ -3,6 +3,7 @@
 
 choice
 prompt "Binutils version"
+default ADK_TOOLCHAIN_BINUTILS_ARC if ADK_TARGET_ARCH_ARC
 default ADK_TOOLCHAIN_BINUTILS_AVR32 if ADK_TARGET_ARCH_AVR32
 default ADK_TOOLCHAIN_BINUTILS_KVX if ADK_TARGET_ARCH_KVX
 default ADK_TOOLCHAIN_BINUTILS_2_28 if ADK_TARGET_CPU_SH_J2
@@ -36,12 +37,16 @@ config ADK_TOOLCHAIN_BINUTILS_2_38
 config ADK_TOOLCHAIN_BINUTILS_2_28
 	bool "2.28"
 
-config ADK_TOOLCHAIN_BINUTILS_KVX
-	bool "kvx-coolidge"
-	depends on ADK_TARGET_ARCH_KVX
+config ADK_TOOLCHAIN_BINUTILS_ARC
+	bool "arc-2023.09"
+	depends on ADK_TARGET_ARCH_ARC
 
 config ADK_TOOLCHAIN_BINUTILS_AVR32
 	bool "2.20.1-avr32"
 	depends on ADK_TARGET_ARCH_AVR32
 
+config ADK_TOOLCHAIN_BINUTILS_KVX
+	bool "kvx-coolidge"
+	depends on ADK_TARGET_ARCH_KVX
+
 endchoice
diff --git a/target/config/Config.in.compiler b/target/config/Config.in.compiler
index 9b5745ef4..3bbdcbaf1 100644
--- a/target/config/Config.in.compiler
+++ b/target/config/Config.in.compiler
@@ -12,6 +12,7 @@ endchoice
 choice
 prompt "GCC version"
 depends on ADK_BUILD_COMPILER_GCC
+default ADK_TOOLCHAIN_GCC_ARC if ADK_TARGET_ARCH_ARC
 default ADK_TOOLCHAIN_GCC_AVR32 if ADK_TARGET_ARCH_AVR32
 default ADK_TOOLCHAIN_GCC_KVX if ADK_TARGET_ARCH_KVX
 default ADK_TOOLCHAIN_GCC_LM32 if ADK_TARGET_ARCH_LM32
@@ -89,6 +90,10 @@ config ADK_TOOLCHAIN_GCC_7
 	depends on !ADK_TARGET_ARCH_OR1K
 	depends on !ADK_TARGET_ARCH_LOONGARCH
 
+config ADK_TOOLCHAIN_GCC_ARC
+	bool "arc-2023.09"
+	depends on ADK_TARGET_ARCH_ARC
+
 config ADK_TOOLCHAIN_GCC_AVR32
 	bool "4.4.7-avr32"
 	depends on ADK_TARGET_ARCH_AVR32
diff --git a/target/config/Config.in.cpu b/target/config/Config.in.cpu
index 19fa4d948..7efb22608 100644
--- a/target/config/Config.in.cpu
+++ b/target/config/Config.in.cpu
@@ -78,7 +78,23 @@ config ADK_TARGET_CPU_ARC_ARC700
 	depends on ADK_TARGET_ARCH_ARC
 
 config ADK_TARGET_CPU_ARC_ARCHS
-	bool "ARC HS (ARCv2)"
+	bool "ARC HS38 (ARCv2)"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_WITH_MMU
+	depends on ADK_TARGET_ARCH_ARC
+
+config ADK_TARGET_CPU_ARC_ARC32
+	bool "ARC HS58 (ARCv3) 32 Bit"
+	select ADK_TARGET_SUPPORTS_THREADS
+	select ADK_TARGET_SUPPORTS_NPTL
+	select ADK_TARGET_SUPPORTS_LT
+	select ADK_TARGET_WITH_MMU
+	depends on ADK_TARGET_ARCH_ARC
+
+config ADK_TARGET_CPU_ARC_ARC64
+	bool "ARC HS68 (ARCv3) 64 Bit"
 	select ADK_TARGET_SUPPORTS_THREADS
 	select ADK_TARGET_SUPPORTS_NPTL
 	select ADK_TARGET_SUPPORTS_LT
@@ -1933,6 +1949,7 @@ config ADK_TARGET_GCC_CPU
 	default "68060" if ADK_TARGET_CPU_M68K_68060
 	default "arc700" if ADK_TARGET_CPU_ARC_ARC700
 	default "archs" if ADK_TARGET_CPU_ARC_ARCHS
+	default "hs5x" if ADK_TARGET_CPU_ARC_ARC32
 	default "arm1176jzf-s" if ADK_TARGET_CPU_ARM_ARM1176JZF_S
 	default "arm926ej-s" if ADK_TARGET_CPU_ARM_ARM926EJ_S
 	default "cortex-a5" if ADK_TARGET_CPU_ARM_CORTEX_A5
@@ -2203,6 +2220,8 @@ config ADK_TARGET_CPU_ARCH
 	default "alpha" if ADK_TARGET_ARCH_ALPHA
 	default "arm" if ADK_TARGET_ARCH_ARM && ADK_TARGET_LITTLE_ENDIAN
 	default "armeb" if ADK_TARGET_ARCH_ARM && ADK_TARGET_BIG_ENDIAN
+	default "arc32" if ADK_TARGET_ARCH_ARC && ADK_TARGET_CPU_ARC_ARC32
+	default "arc64" if ADK_TARGET_ARCH_ARC && ADK_TARGET_CPU_ARC_ARC64
 	default "arc" if ADK_TARGET_ARCH_ARC && ADK_TARGET_LITTLE_ENDIAN
 	default "arceb" if ADK_TARGET_ARCH_ARC && ADK_TARGET_BIG_ENDIAN
 	default "avr32" if ADK_TARGET_ARCH_AVR32
diff --git a/target/config/Config.in.kernelfmt b/target/config/Config.in.kernelfmt
index 1cc054c05..23d800d24 100644
--- a/target/config/Config.in.kernelfmt
+++ b/target/config/Config.in.kernelfmt
@@ -46,8 +46,12 @@ config ADK_TARGET_KERNEL_XIPIMAGE
 config ADK_TARGET_KERNEL_SIMPLEIMAGE
 	bool
 
+config ADK_TARGET_KERNEL_LOADER
+	bool
+
 config ADK_TARGET_KERNEL
 	string
+	default "loader" if ADK_TARGET_KERNEL_LOADER
 	default "uImage" if ADK_TARGET_KERNEL_UIMAGE
 	default "uImage.bin" if ADK_TARGET_KERNEL_UIMAGEBIN
 	default "zImage" if ADK_TARGET_KERNEL_ZIMAGE
diff --git a/target/linux/Config.in.kernelcfg b/target/linux/Config.in.kernelcfg
index 8aaeb237b..5c3a16892 100644
--- a/target/linux/Config.in.kernelcfg
+++ b/target/linux/Config.in.kernelcfg
@@ -4,6 +4,9 @@
 choice 
 prompt "Kernel configuration" if !ADK_TARGET_CHOOSE_ARCH
 depends on ADK_TARGET_OS_LINUX
+default ADK_TARGET_LINUX_KERNEL_USE_DEFCONFIG if ADK_TARGET_CPU_ARC_ARC32
+default ADK_TARGET_LINUX_KERNEL_USE_DEFCONFIG if ADK_TARGET_CPU_ARC_ARC64
+default ADK_TARGET_LINUX_KERNEL_USE_DEFCONFIG if ADK_TARGET_SYSTEM_SIPEED_MAIX_BIT
 default ADK_TARGET_LINUX_KERNEL_USE_DEFCONFIG if ADK_TARGET_SYSTEM_SIPEED_MAIX_BIT
 default ADK_TARGET_LINUX_KERNEL_USE_DEFCONFIG if ADK_TARGET_SYSTEM_BEAGLEBONE_BLACK && ADK_TARGET_LINUX_KERNEL_VERSION_GIT
 default ADK_TARGET_LINUX_KERNEL_USE_DEFCONFIG if ADK_TARGET_SYSTEM_PHYTEC_WEGA && ADK_TARGET_LINUX_KERNEL_VERSION_GIT
@@ -56,6 +59,8 @@ config ADK_TARGET_LINUX_KERNEL_DEFCONFIG
 	default "rockpi4_defconfig" if ADK_TARGET_SYSTEM_ROCKPI4_PLUS && ADK_TARGET_LINUX_KERNEL_VERSION_GIT
 	default "vexpress_defconfig" if ADK_TARGET_SYSTEM_QEMU_ARM_VEXPRESS_A9
 	default "spitz_defconfig" if ADK_TARGET_SYSTEM_QEMU_ARM_TERRIER
+	default "haps_hs5x_defconfig" if ADK_TARGET_CPU_ARC_ARC32
+	default "haps_arc64_defconfig" if ADK_TARGET_CPU_ARC_ARC64
 	default ""
 
 config ADK_TARGET_LINUX_KERNEL_CUSTOMCONFIG_PATH
diff --git a/target/linux/Config.in.kernelversion b/target/linux/Config.in.kernelversion
index 80a571f93..8c6ce5c65 100644
--- a/target/linux/Config.in.kernelversion
+++ b/target/linux/Config.in.kernelversion
@@ -9,6 +9,8 @@ default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARF
 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_CPU_ARC_ARC32
+default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_CPU_ARC_ARC64
 default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_KVX
 default ADK_TARGET_LINUX_KERNEL_VERSION_GIT if ADK_TARGET_ARCH_LM32
 default ADK_TARGET_LINUX_KERNEL_VERSION_4_4 if ADK_TARGET_ARCH_CRIS
@@ -192,6 +194,7 @@ endchoice
 config ADK_TARGET_LINUX_KERNEL_GIT_REPO
 	string "git repository"
 	depends on ADK_TARGET_LINUX_KERNEL_VERSION_GIT
+	default "https://github.com/foss-for-synopsys-dwc-arc-processors/linux.git" if ADK_TARGET_CPU_ARC_ARC32 || ADK_TARGET_CPU_ARC_ARC64
 	default "https://github.com/loongson/linux.git" if ADK_TARGET_LINUX_ARCH_LOONGARCH
 	default "https://github.com/raspberrypi/linux.git" if ADK_TARGET_BOARD_BCM28XX
 	default "git://git.code.sf.net/p/adi-linux/code" if ADK_TARGET_SYSTEM_ADSP_BF537
@@ -210,6 +213,7 @@ config ADK_TARGET_LINUX_KERNEL_GIT_REPO
 config ADK_TARGET_LINUX_KERNEL_GIT_REPO_NAME
 	string
 	depends on ADK_TARGET_LINUX_KERNEL_VERSION_GIT
+	default "arc" if ADK_TARGET_CPU_ARC_ARC32 || ADK_TARGET_CPU_ARC_ARC64
 	default "loongarch" if ADK_TARGET_LINUX_ARCH_LOONGARCH
 	default "kvx" if ADK_TARGET_ARCH_KVX
 	default "lm32" if ADK_TARGET_ARCH_LM32
@@ -226,6 +230,7 @@ config ADK_TARGET_LINUX_KERNEL_GIT_REPO_NAME
 config ADK_TARGET_LINUX_KERNEL_GIT
 	string "git version"
 	depends on ADK_TARGET_LINUX_KERNEL_VERSION_GIT
+	default "f6e9dab9d1dc1e8fa2acb75504bf5ff86b885b8e" if ADK_TARGET_CPU_ARC_ARC32 || ADK_TARGET_CPU_ARC_ARC64
 	default "b02c139d3608c8ae87f5398a3a29854f6df7a041" if ADK_TARGET_ARCH_KVX
 	default "6a2f2e4198eaff63ee75f6085ce9f966c47b4441" if ADK_TARGET_ARCH_LM32
 	default "e01f00b8f84cb017d4e7581b8ef24e78a1ceba09" if ADK_TARGET_BOARD_BCM28XX
@@ -241,6 +246,7 @@ config ADK_TARGET_LINUX_KERNEL_GIT
 config ADK_TARGET_LINUX_KERNEL_GIT_VER
 	string "kernel version"
 	depends on ADK_TARGET_LINUX_KERNEL_VERSION_GIT
+	default "5.16" if ADK_TARGET_CPU_ARC_ARC32 || ADK_TARGET_CPU_ARC_ARC64
 	default "5.19" if ADK_TARGET_LINUX_ARCH_LOONGARCH
 	default "6.1.65" if ADK_TARGET_BOARD_BCM28XX
 	default "5.10.110" if ADK_TARGET_SYSTEM_ROCKPI4_PLUS