add basic nios2 toolchain support

7 files changed, 258 insertions, 10 deletions

diff --git a/target/arch.lst b/target/arch.lst
index eb4a4a77e..2b5772dd0 100644
--- a/target/arch.lst
+++ b/target/arch.lst
@@ -10,6 +10,7 @@ m68k
 microblaze
 mips
 mips64
+nios2
 ppc
 ppc64
 sparc
diff --git a/target/config/Config.in.cpu b/target/config/Config.in.cpu
index a877c651a..f554bd664 100644
--- a/target/config/Config.in.cpu
+++ b/target/config/Config.in.cpu
@@ -170,6 +170,7 @@ config ADK_TARGET_CPU_ARCH
 	default "mips64el" if ADK_TARGET_ARCH_MIPS64 && ADK_little
 	default "mips" if ADK_TARGET_ARCH_MIPS && ADK_big
 	default "mipsel" if ADK_TARGET_ARCH_MIPS && ADK_little
+	default "nios2" if ADK_TARGET_ARCH_NIOS2
 	default "ppc" if ADK_CPU_PPC
 	default "ppc" if ADK_CPU_PPC_440
 	default "ppc64" if ADK_CPU_PPC64
diff --git a/target/config/Config.in.kernelversion.choice b/target/config/Config.in.kernelversion.choice
index 960d72836..cc004f53d 100644
--- a/target/config/Config.in.kernelversion.choice
+++ b/target/config/Config.in.kernelversion.choice
@@ -7,37 +7,41 @@ depends on ADK_TARGET_KERNEL_CUSTOMISING
 default ADK_KERNEL_VERSION_3_14_28 if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 default ADK_KERNEL_VERSION_3_18.6
 
+config ADK_KERNEL_VERSION_3_19_0
+	bool "3.19"
+	select ADK_KERNEL_VERSION_3_19
+
 config ADK_KERNEL_VERSION_3_18_6
-	prompt "3.18.6"
+	bool "3.18.6"
 	depends on !ADK_TARGET_SYSTEM_MIKROTIK_RB4XX
-	boolean
+	depends on !ADK_TARGET_ARCH_NIOS2
 	select ADK_KERNEL_VERSION_3_18
 
 config ADK_KERNEL_VERSION_3_14_28
-	prompt "3.14.28"
-	boolean
+	bool "3.14.28"
+	depends on !ADK_TARGET_ARCH_NIOS2
 	select ADK_KERNEL_VERSION_3_14
 
 config ADK_KERNEL_VERSION_3_12_37
-	prompt "3.12.37"
+	bool "3.12.37"
 	depends on !ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	depends on !ADK_TARGET_SYSTEM_MIKROTIK_RB4XX
-	boolean
+	depends on !ADK_TARGET_ARCH_NIOS2
 	select ADK_KERNEL_VERSION_3_12
 
 config ADK_KERNEL_VERSION_3_10_53
-	prompt "3.10.53"
+	bool "3.10.53"
 	depends on !ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	depends on !ADK_TARGET_SYSTEM_MIKROTIK_RB4XX
-	boolean
+	depends on !ADK_TARGET_ARCH_NIOS2
 	select ADK_KERNEL_VERSION_3_10
 
 config ADK_KERNEL_VERSION_3_4_103
-	prompt "3.4.103"
+	bool "3.4.103"
 	depends on !ADK_TARGET_SYSTEM_RASPBERRY_PI
 	depends on !ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	depends on !ADK_TARGET_SYSTEM_MIKROTIK_RB4XX
-	boolean
+	depends on !ADK_TARGET_ARCH_NIOS2
 	select ADK_KERNEL_VERSION_3_4
 
 endchoice
diff --git a/target/config/Config.in.kernelversion.default b/target/config/Config.in.kernelversion.default
index 647cca41b..944c24113 100644
--- a/target/config/Config.in.kernelversion.default
+++ b/target/config/Config.in.kernelversion.default
@@ -1,6 +1,9 @@
 # This file is part of the OpenADK project. OpenADK is copyrighted
 # material, please see the LICENCE file in the top-level directory.
 
+config ADK_KERNEL_VERSION_3_19
+	bool
+
 config ADK_KERNEL_VERSION_3_18
 	bool
 
@@ -18,6 +21,7 @@ config ADK_KERNEL_VERSION_3_4
 
 config ADK_KERNEL_VERSION
 	string
+	default "3.19" if ADK_KERNEL_VERSION_3_19_0
 	default "3.18.6" if ADK_KERNEL_VERSION_3_18_6
 	default "3.14.28" if ADK_KERNEL_VERSION_3_14_28
 	default "3.12.37" if ADK_KERNEL_VERSION_3_12_37
diff --git a/target/nios2/Makefile b/target/nios2/Makefile
new file mode 100644
index 000000000..ebc17340e
--- /dev/null
+++ b/target/nios2/Makefile
@@ -0,0 +1,9 @@
+# This file is part of the OpenADK project. OpenADK is copyrighted
+# material, please see the LICENCE file in the top-level directory.
+
+include $(ADK_TOPDIR)/rules.mk
+include $(ADK_TOPDIR)/mk/kernel.mk
+include $(ADK_TOPDIR)/mk/modules.mk
+include $(ADK_TOPDIR)/mk/kernel-build.mk
+include $(ADK_TOPDIR)/mk/image.mk
+
diff --git a/target/nios2/systems/toolchain-nios2 b/target/nios2/systems/toolchain-nios2
new file mode 100644
index 000000000..750cf1edf
--- /dev/null
+++ b/target/nios2/systems/toolchain-nios2
@@ -0,0 +1,9 @@
+config ADK_TARGET_SYSTEM_TOOLCHAIN_NIOS2
+	bool "Toolchain only"
+	select ADK_nios2
+	select ADK_toolchain_nios2
+	select ADK_TARGET_TOOLCHAIN
+	select ADK_TARGET_PACKAGE_TXZ
+	help
+	  NIOS2 toolchain.
+
diff --git a/target/nios2/uclibc.config b/target/nios2/uclibc.config
new file mode 100644
index 000000000..7e2fd58f0
--- /dev/null
+++ b/target/nios2/uclibc.config
@@ -0,0 +1,220 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# uClibc 1.0.0-git C Library Configuration
+#
+# 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_i386 is not set
+# TARGET_m68k is not set
+# TARGET_microblaze is not set
+# TARGET_mips is not set
+TARGET_nios2=y
+# TARGET_powerpc is not set
+# TARGET_sh is not set
+# TARGET_sparc is not set
+# TARGET_x86_64 is not set
+# TARGET_xtensa is not set
+
+#
+# Target Architecture Features and Options
+#
+TARGET_ARCH="nios2"
+FORCE_OPTIONS_FOR_ARCH=y
+TARGET_SUBARCH=""
+UCLIBC_FORMAT_FLAT=y
+# UCLIBC_FORMAT_FLAT_SEP_DATA is not set
+# UCLIBC_FORMAT_SHARED_FLAT is not set
+ARCH_HAS_DEPRECATED_SYSCALLS=y
+ARCH_LITTLE_ENDIAN=y
+# ARCH_WANTS_BIG_ENDIAN is not set
+# ARCH_WANTS_LITTLE_ENDIAN is not set
+
+#
+# Using Little Endian
+#
+ARCH_HAS_NO_MMU=y
+
+#
+# Target CPU lacks a memory management unit (MMU)
+#
+UCLIBC_HAS_FLOATS=y
+# UCLIBC_HAS_FPU is not set
+UCLIBC_HAS_SOFT_FLOAT=y
+DO_C99_MATH=y
+# DO_XSI_MATH is not set
+UCLIBC_HAS_FENV=y
+KERNEL_HEADERS=""
+UCLIBC_UCLINUX_BROKEN_MUNMAP=y
+HAVE_DOT_CONFIG=y
+
+#
+# General Library Settings
+#
+HAVE_NO_PIC=y
+ARCH_HAS_NO_SHARED=y
+ARCH_HAS_NO_LDSO=y
+UCLIBC_CTOR_DTOR=y
+HAS_NO_THREADS=y
+# LINUXTHREADS_OLD is not set
+# LINUXTHREADS_NEW is not set
+# UCLIBC_HAS_THREADS_NATIVE is not set
+UCLIBC_HAS_SYSLOG=y
+UCLIBC_HAS_LFS=y
+MALLOC=y
+# MALLOC_SIMPLE is not set
+# MALLOC_STANDARD is not set
+MALLOC_GLIBC_COMPAT=y
+UCLIBC_HAS_OBSTACK=y
+UCLIBC_DYNAMIC_ATEXIT=y
+COMPAT_ATEXIT=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_MODULE_26=y
+# UCLIBC_LINUX_MODULE_24 is not set
+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 is not set
+# UCLIBC_HAS_SHA512_CRYPT_IMPL is not set
+UCLIBC_HAS_CRYPT=y
+UCLIBC_HAS_NETWORK_SUPPORT=y
+UCLIBC_HAS_SOCKET=y
+UCLIBC_HAS_IPV4=y
+UCLIBC_HAS_IPV6=y
+# UCLIBC_HAS_RPC is not set
+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
+UCLIBC_HAS_LIBRESOLV_STUB=y
+UCLIBC_HAS_LIBNSL_STUB=y
+
+#
+# String and Stdio Support
+#
+UCLIBC_HAS_STRING_GENERIC_OPT=y
+UCLIBC_HAS_STRING_ARCH_OPT=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_LOCALE is not set
+UCLIBC_HAS_HEXADECIMAL_FLOATS=y
+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 is not set
+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
+
+#
+# Big and Tall
+#
+UCLIBC_HAS_REGEX=y
+# UCLIBC_HAS_REGEX_OLD is not set
+UCLIBC_HAS_FNMATCH=y
+# UCLIBC_HAS_FNMATCH_OLD is not set
+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
+UCLIBC_HAS_UTMPX=y
+
+#
+# Library Installation Options
+#
+RUNTIME_PREFIX="/"
+DEVEL_PREFIX="/usr/"
+MULTILIB_DIR="lib"
+HARDWIRED_ABSPATH=y
+
+#
+# Security options
+#
+UCLIBC_HAS_ARC4RANDOM=y
+# ARC4RANDOM_USES_NODEV is not set
+# UCLIBC_HAS_SSP 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
+# UCLIBC_MALLOC_DEBUGGING is not set
+WARNINGS="-Wall"
+# EXTRA_WARNINGS is not set
+# DOMULTI is not set