add basic bits for c6x toolchains support

7 files changed, 277 insertions, 2 deletions

diff --git a/target/arch.lst b/target/arch.lst
index fd5c9f80c..eb4a4a77e 100644
--- a/target/arch.lst
+++ b/target/arch.lst
@@ -4,6 +4,7 @@ arc
 arm
 avr32
 bfin
+c6x
 cris
 m68k
 microblaze
diff --git a/target/c6x/Makefile b/target/c6x/Makefile
new file mode 100644
index 000000000..ebc17340e
--- /dev/null
+++ b/target/c6x/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/c6x/systems/toolchain-c6x b/target/c6x/systems/toolchain-c6x
new file mode 100644
index 000000000..f2a352446
--- /dev/null
+++ b/target/c6x/systems/toolchain-c6x
@@ -0,0 +1,11 @@
+config ADK_TARGET_SYSTEM_TOOLCHAIN_C6X
+	bool "Toolchain only"
+	select ADK_c6x
+	select ADK_toolchain_c6x
+	select ADK_CPU_C6X
+	select ADK_TARGET_TOOLCHAIN
+	select ADK_TARGET_PACKAGE_TXZ
+	select ADK_TARGET_UCLINUX
+	help
+	  C6X toolchain.
+
diff --git a/target/c6x/uclibc.config b/target/c6x/uclibc.config
new file mode 100644
index 000000000..9915cd324
--- /dev/null
+++ b/target/c6x/uclibc.config
@@ -0,0 +1,248 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# uClibc 1.0.0-git C Library Configuration
+#
+# 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=y
+# TARGET_cris is not set
+# TARGET_hppa is not set
+# TARGET_i386 is not set
+# TARGET_ia64 is not set
+# TARGET_m68k is not set
+# TARGET_metag is not set
+# TARGET_microblaze is not set
+# TARGET_mips is not set
+# TARGET_nios2 is not set
+# TARGET_powerpc is not set
+# TARGET_sh is not set
+# TARGET_sh64 is not set
+# TARGET_sparc is not set
+# TARGET_vax is not set
+# TARGET_x86_64 is not set
+# TARGET_xtensa is not set
+
+#
+# Target Architecture Features and Options
+#
+TARGET_ARCH="c6x"
+FORCE_OPTIONS_FOR_ARCH=y
+# CONFIG_CRIS is not set
+# CONFIG_CRISV32 is not set
+CONFIG_GENERIC_C6X=y
+# CONFIG_TMS320C64X is not set
+# CONFIG_TMS320C64XPLUS is not set
+TARGET_SUBARCH=""
+UCLIBC_FORMAT_DSBT_ELF=y
+# UCLIBC_FORMAT_FLAT is not set
+# UCLIBC_FORMAT_FLAT_SEP_DATA is not set
+# UCLIBC_FORMAT_SHARED_FLAT is not set
+ARCH_ANY_ENDIAN=y
+ARCH_LITTLE_ENDIAN=y
+# ARCH_WANTS_BIG_ENDIAN is not set
+ARCH_WANTS_LITTLE_ENDIAN=y
+ARCH_HAS_NO_MMU=y
+
+#
+# Target CPU lacks a memory management unit (MMU)
+#
+UCLIBC_HAS_FLOATS=y
+UCLIBC_HAS_FPU=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
+#
+DOPIC=y
+HAVE_SHARED=y
+FORCE_SHAREABLE_TEXT_SEGMENTS=y
+LDSO_LDD_SUPPORT=y
+LDSO_CACHE_SUPPORT=y
+# LDSO_PRELOAD_ENV_SUPPORT is not set
+# 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 is not set
+LDSO_RUNPATH=y
+LDSO_SAFE_RUNPATH=y
+LDSO_SEARCH_INTERP_PATH=y
+LDSO_LD_LIBRARY_PATH=y
+# LDSO_NO_CLEANUP is not set
+UCLIBC_CTOR_DTOR=y
+# LDSO_GNU_HASH_SUPPORT is not set
+# HAS_NO_THREADS is not set
+# LINUXTHREADS_OLD is not set
+# LINUXTHREADS_NEW is not set
+UCLIBC_HAS_THREADS_NATIVE=y
+UCLIBC_HAS_THREADS=y
+PTHREADS_DEBUG_SUPPORT=y
+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_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_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_RELRO=y
+UCLIBC_BUILD_NOW=y
+UCLIBC_BUILD_NOEXECSTACK=y
+
+#
+# Development/debugging options
+#
+CROSS_COMPILER_PREFIX=""
+UCLIBC_EXTRA_CFLAGS=""
+# DODEBUG is not set
+# DODEBUG_PT 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
+# DOMULTI is not set
+# UCLIBC_MJN3_ONLY is not set
diff --git a/target/config/Config.in.cpu b/target/config/Config.in.cpu
index afb99ebc9..4e77bcf63 100644
--- a/target/config/Config.in.cpu
+++ b/target/config/Config.in.cpu
@@ -49,6 +49,9 @@ config ADK_CPU_ARC
 config ADK_CPU_TILE
 	boolean
 
+config ADK_CPU_C6X
+	boolean
+
 config ADK_CPU_CRIS_V10
 	boolean
 
@@ -144,6 +147,7 @@ config ADK_TARGET_CPU_ARCH
 	default "arceb" if ADK_CPU_ARC && ADK_big
 	default "avr32" if ADK_CPU_AVR32
 	default "bfin" if ADK_CPU_BFIN
+	default "c6x" if ADK_CPU_C6X
 	default "cris" if ADK_CPU_CRIS_V10
 	default "crisv32" if ADK_CPU_CRIS_V32
 	default "i486" if ADK_CPU_I486
diff --git a/target/config/Config.in.endian.choice b/target/config/Config.in.endian.choice
index 4e866b6c5..f2a0ed5e3 100644
--- a/target/config/Config.in.endian.choice
+++ b/target/config/Config.in.endian.choice
@@ -5,7 +5,7 @@ choice ADK_TARGET_ENDIAN_MODE
 prompt "Target Endianess"
 depends on !ADK_CHOOSE_TARGET_ARCH && !ADK_CHOOSE_TARGET_SYSTEM
 depends on ADK_LINUX_SH || ADK_LINUX_MIPS || ADK_LINUX_MICROBLAZE \
-	|| ADK_LINUX_MIPS64 || ADK_LINUX_ARC || ADK_LINUX_ARM
+	|| ADK_LINUX_MIPS64 || ADK_LINUX_ARC || ADK_LINUX_ARM || ADK_LINUX_C6X
 depends on !ADK_TARGET_SYSTEM_MIKROTIK_RB532
 depends on !ADK_TARGET_SYSTEM_LEMOTE_YEELONG
 depends on !ADK_TARGET_SYSTEM_RASPBERRY_PI
diff --git a/target/config/Config.in.toolchain b/target/config/Config.in.toolchain
index 70d6080ec..009ce19ee 100644
--- a/target/config/Config.in.toolchain
+++ b/target/config/Config.in.toolchain
@@ -26,7 +26,7 @@ config ADK_TOOLCHAIN_GCC_4_5_4
 config ADK_TOOLCHAIN_GCC_4_7_4
 	prompt "4.7.4"
 	boolean
-	depends on ADK_LINUX_CRIS
+	depends on ADK_LINUX_CRIS || ADK_LINUX_C6X
 
 config ADK_TOOLCHAIN_GCC_4_8_0_ARC
 	prompt "4.8.0-arc"
@@ -42,6 +42,7 @@ config ADK_TOOLCHAIN_GCC_4_8_3
 	depends on !ADK_LINUX_AVR32
 	depends on !ADK_LINUX_CRIS
 	depends on !ADK_LINUX_TILE
+	depends on !ADK_LINUX_C6X
 
 config ADK_TOOLCHAIN_GCC_4_9_1
 	prompt "4.9.1"
@@ -50,6 +51,7 @@ config ADK_TOOLCHAIN_GCC_4_9_1
 	depends on !ADK_LINUX_ARC
 	depends on !ADK_LINUX_AVR32
 	depends on !ADK_LINUX_CRIS
+	depends on !ADK_LINUX_C6X
 
 config ADK_TOOLCHAIN_GCC_GIT
 	prompt "git"