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target/; xtensa support

Browse Source 
Part of #163.

Signed-off-by: Maxim Grigoriev <maxim2405@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Maxim Grigoriev 2009-07-24 02:17:22 +02:00 committed by Peter Korsgaard
parent cd0b1ce3b7
commit 5ddb904a86
15 changed files with 1283 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
target/Config.in.arch
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@ -43,6 +43,8 @@ config BR2_sparc64
bool "sparc64" bool "sparc64"
config BR2_x86_64 config BR2_x86_64
bool "x86_64" bool "x86_64"
config BR2_xtensa
bool "xtensa"
endchoice endchoice
# #
@ -394,6 +396,38 @@ config BR2_ia64_itanium2
bool "itanium 2" bool "itanium 2"
endchoice endchoice
choice
prompt "Target Architecture Variant"
depends on BR2_xtensa
default BR2_xtensa_dc232b
help
Specific CPU variant to use
config BR2_xtensa_custom
bool "Custom Xtensa processor configuration"
config BR2_xtensa_dc232a
bool "dc232a - Diamond 232L Standard Core Rev.A (LE)"
config BR2_xtensa_dc232b
bool "dc232b - Diamond 232L Standard Core Rev.B (LE)"
#config BR2_xtensa_s5000
# bool "s5000 - Stretch S5000"
endchoice
config BR2_xtensa_custom_name
string "Custom Xtensa processor configuration name"
depends on BR2_xtensa_custom
default ""
help
Name given to a custom Xtensa processor configuration.
This is used to select the correct overlay.
config BR2_xtensa_core_name
string
default BR2_xtensa_custom_name if BR2_xtensa_custom
default "dc232a" if BR2_xtensa_dc232a
default "dc232b" if BR2_xtensa_dc232b
# default "s5000" if BR2_xtensa_s5000
choice choice
prompt "Target Architecture Variant" prompt "Target Architecture Variant"
depends on BR2_powerpc depends on BR2_powerpc
@ -496,6 +530,7 @@ config BR2_ARCH
default "x86_64" if BR2_x86_64_opteron default "x86_64" if BR2_x86_64_opteron
default "x86_64" if BR2_x86_64_opteron_sse3 default "x86_64" if BR2_x86_64_opteron_sse3
default "x86_64" if BR2_x86_64_barcelona default "x86_64" if BR2_x86_64_barcelona
default "xtensa" if BR2_xtensa
config BR2_ENDIAN config BR2_ENDIAN

1
target/Makefile.in
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@ -62,6 +62,7 @@ include target/generic/Makefile.in
include target/device/Makefile.in include target/device/Makefile.in
include target/x86/Makefile.in include target/x86/Makefile.in
include target/powerpc/Makefile.in include target/powerpc/Makefile.in
include target/xtensa/Makefile.in
ifeq ($(BR2_TARGET_UBOOT),y) ifeq ($(BR2_TARGET_UBOOT),y)
include target/u-boot/Makefile.in include target/u-boot/Makefile.in

1
target/device/Config.in
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@ -10,6 +10,7 @@ source "target/device/Atmel/Config.in"
source "target/device/KwikByte/Config.in" source "target/device/KwikByte/Config.in"
source "target/device/valka/Config.in" source "target/device/valka/Config.in"
source "target/device/x86/Config.in" source "target/device/x86/Config.in"
source "target/device/xtensa/Config.in"
# This must be last # This must be last
source "target/generic/Config.in" source "target/generic/Config.in"

21
target/device/xtensa/Config.in Normal file
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@ -0,0 +1,21 @@
menuconfig BR2_TARGET_XTENSA
bool "Device and Board Support for Xtensa and Diamond cores"
depends on BR2_xtensa
default y
help
Lists development boards with support for the Xtensa architecture.
if BR2_TARGET_XTENSA
comment "Tensilica Xtensa/Diamond based Device Support"
depends on BR2_xtensa
config BR2_TARGET_XTENSA_XTAV60
bool "XTAV60/200 board (Avnet LX60 or LX200 plus Tensilica IP)"
depends on BR2_xtensa
default y
help
The XTAV60 or XTAV200 board, which is an Avnet LX60 or LX200
emulation board programmed with an FPGA bitstream obtained
from Tensilica.
endif

14
target/device/xtensa/Makefile.in Normal file
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@ -0,0 +1,14 @@
ifeq ($(strip $(BR2_TARGET_XTENSA_XTAV60)),y)
# UCLIBC_CONFIG_FILE:=target/device/xtensa/xtav60/uClibc.config
# BR2_PACKAGE_BUSYBOX_CONFIG:=target/device/xtensa/xtav60/busybox.config
TARGET_SKELETON_PATCH:=target/device/xtensa
endif
# Custom device table patch used when targeting ISS:
OLD_TARGET_DEVICE_TABLE := $(TARGET_DEVICE_TABLE)
TARGET_DEVICE_TABLE := target/device/xtensa/device_table.txt
makedevs:
@echo "Applying patch to $(TARGET_DEVICE_TABLE)"
cp -f $(OLD_TARGET_DEVICE_TABLE) $(TARGET_DEVICE_TABLE)
patch -p1 -g 0 < target/device/xtensa/device_table.diff

10
target/device/xtensa/device_table.diff Normal file
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@ -0,0 +1,10 @@
diff --git a/target/generic/device_table.txt b/target/generic/device_table.txt
index f4b16ba..b87bf69 100644
--- a/target/device/xtensa/device_table.txt
+++ b/target/device/xtensa/device_table.txt
@@ -169,3 +169,5 @@
#/dev/mcd b 640 0 0 23 0 0 0
#/dev/optcd b 640 0 0 17 0 0 0
+/dev/simdisk0 b 640 0 0 240 0 0 0
+/dev/simdisk1 b 640 0 0 240 1 0 0

47
target/device/xtensa/skeleton-patch/etc/inittab Normal file
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@ -0,0 +1,47 @@
# /etc/inittab
#
# Copyright (C) 2001 Erik Andersen <andersen@codepoet.org>
#
# Note: BusyBox init doesn't support runlevels. The runlevels field is
# completely ignored by BusyBox init. If you want runlevels, use
# sysvinit.
#
# Format for each entry: <id>:<runlevels>:<action>:<process>
#
# id == tty to run on, or empty for /dev/console
# runlevels == ignored
# action == one of sysinit, respawn, askfirst, wait, and once
# process == program to run
# Startup the system
null::sysinit:/bin/mount -t proc proc /proc
null::sysinit:/bin/mount -o remount,rw /
null::sysinit:/bin/mount -a
null::sysinit:/bin/hostname -F /etc/hostname
null::sysinit:/sbin/ifconfig lo 127.0.0.1 up
null::sysinit:/sbin/route add -net 127.0.0.0 netmask 255.0.0.0 lo
# now run any rc scripts
::sysinit:/etc/init.d/rcS
# Set up a couple of getty's
#tty1::respawn:/sbin/getty 38400 tty1
#tty2::respawn:/sbin/getty 38400 tty2
# Put a getty on the serial port
ttyS0::respawn:/sbin/getty -L ttyS0 38400 vt100
# Logging junk
null::sysinit:/bin/touch /var/log/messages
null::respawn:/sbin/syslogd -n -m 0
null::respawn:/sbin/klogd -n
#tty3::respawn:/usr/bin/tail -f /var/log/messages
# Stuff to do for the 3-finger salute
::ctrlaltdel:/sbin/reboot
# Stuff to do before rebooting
null::shutdown:/usr/bin/killall klogd
null::shutdown:/usr/bin/killall syslogd
null::shutdown:/bin/umount -a -r
null::shutdown:/sbin/swapoff -a

1
target/xtensa/.gitignore vendored Normal file
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@ -0,0 +1 @@
/busybox-config

1
target/xtensa/Makefile.in Normal file
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@ -0,0 +1 @@
-include target/xtensa/*/*.mk

133
target/xtensa/defconfig Normal file
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@ -0,0 +1,133 @@
# Default buildroot configuration for running Linux on an Xtensa processor
# on an LX60 board.
#
# Project Options
#
BR2_BANNER="Welcome to your custom Xtensa processor based uClibc environment."
BR2_HAVE_DOT_CONFIG=y
BR2_xtensa=y
BR2_xtensa_dc232b=y
BR2_xtensa_core_name="dc232b"
BR2_ARCH="xtensa"
#
# Build options
#
BR2_WGET="wget --passive-ftp"
# BR2_STRIP_strip is not set
# BR2_STRIP_none=y
## Added by Maxim
BR2_UPDATE_CONFIG=y
#
# Kernel Header Options
#
BR2_KERNEL_none=y
BR2_KERNEL_HEADERS_2_6_22_1=y
BR2_DEFAULT_KERNEL_HEADERS="2.6.22.1"
#
# uClibc Options
#
BR2_UCLIBC_VERSION_0_9_30=y
# BR2_UCLIBC_VERSION_SNAPSHOT is not set
BR2_UCLIBC_CONFIG="target/xtensa/uClibc-0.9.30.config"
BR2_PTHREADS_OLD=y
# BR2_PTHREADS_NATIVE is not set
BR2_PTHREAD_DEBUG=y
#
# Binutils Options
#
BR2_BINUTILS_VERSION_2_19=y
BR2_BINUTILS_VERSION="2.19"
BR2_EXTRA_BINUTILS_CONFIG_OPTIONS=""
#
# Gcc Options
#
BR2_GCC_VERSION_4_3_2=y
# BR2_GCC_IS_SNAP is not set
BR2_GCC_VERSION="4.3.2"
BR2_TOOLCHAIN_SYSROOT=y
BR2_EXTRA_GCC_CONFIG_OPTIONS=""
BR2_GCC_CROSS_CXX=y
BR2_INSTALL_LIBSTDCPP=y
BR2_GCC_SHARED_LIBGCC=y
#
# Gdb Options
#
BR2_PACKAGE_GDB=y
BR2_PACKAGE_GDB_SERVER=y
BR2_PACKAGE_GDB_HOST=y
# BR2_GDB_VERSION_6_2_1 is not set
# BR2_GDB_VERSION_6_3 is not set
# BR2_GDB_VERSION_6_4 is not set
# BR2_GDB_VERSION_6_5 is not set
# BR2_GDB_VERSION_6_6 is not set
# BR2_GDB_VERSION_6_7_1 is not set
BR2_GDB_VERSION_6_8=y
# BR2_GDB_VERSION_SNAPSHOT is not set
BR2_GDB_VERSION="6.8"
#
# Common Toolchain Options
#
# BR2_PACKAGE_SSTRIP_TARGET is not set
# BR2_PACKAGE_SSTRIP_HOST is not set
# BR2_ENABLE_MULTILIB is not set
BR2_LARGEFILE=y
BR2_INET_RPC=y
BR2_TARGET_OPTIMIZATION="-Os -pipe"
BR2_CROSS_TOOLCHAIN_TARGET_UTILS=y
## These two added by Maxim
BR2_TOOLCHAIN_BUILDROOT=y
BR2_TOOLCHAIN_SOURCE=y
BR2_PACKAGE_BUSYBOX_HIDE_OTHERS=y
#
# Other development stuff
#
BR2_HOST_FAKEROOT=y
# BR2_PACKAGE_LIBINTL is not set
# For NFS mount:
BR2_PACKAGE_PORTMAP=y
#
# Other stuff
#
#
# filesystem for target device
#
BR2_TARGET_ROOTFS_CPIO=y
BR2_TARGET_ROOTFS_CPIO_GZIP=y
BR2_TARGET_ROOTFS_INITRAMFS=y
#
# Linux Options
#
# BR2_PACKAGE_LINUX is not set
#
# Board Support Options
#
BR2_TARGET_XTENSA=y
#
# Tensilica Xtensa/Diamond based Device Support
#
BR2_TARGET_XTENSA_XTAV60=y
#
# Compressors / decompressors
#
BR2_PACKAGE_ZLIB=y

33
target/xtensa/patch.in Normal file
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@ -0,0 +1,33 @@
ifneq ($(filter xtensa%,$(ARCH)),)
#############################################################
#
# Xtensa processor architecture (including Diamond Standard cores)
#
#############################################################
# The following defines a function to be used like this:
# $(call XTENSA_PATCH, <module>, <patchdir>, <relative dir list...>)
# which returns the first overlay patch file for <module> found
# in the list of directories <relative dir list...> which are
# relative to <patchdir> (itself either absolute or relative to the
# current directory). The returned filename is relative to <patchdir>.
# For example:
# $(call XTENSA_PATCH, binutils, some/dir/path, . ..)
# (no commas between directory paths in the list).
#
# A selected overlay patch must exist ("fsf" means no specific
# overlay is selected). So the function emits a Makefile error
# if a selected patch file is not found.
XTENSA_CORENAME:=$(strip $(subst ",,$(BR2_xtensa_core_name)))
ifeq ($(XTENSA_CORENAME),fsf)
XTENSA_PATCH =
else
XTENSA_PATCH_SUFFIX = $(1)-xtensa_$(XTENSA_CORENAME).tgz
XTENSA_PATCH_FILE = $(firstword $(wildcard $(patsubst %,$(2)/%/*$(XTENSA_PATCH_SUFFIX),$(3))))
# FULLPATH = $(if $(filter /%,$(1)),$(1),$(PWD)/$(1))
XTENSA_PATCH = $(if $(XTENSA_PATCH_FILE),$(patsubst $(2)/%,%,$(XTENSA_PATCH_FILE)),\
$(error Missing $(1) patch for Xtensa $(XTENSA_CORENAME) processor (*$(XTENSA_PATCH_SUFFIX) in $(addprefix $(2)/,$(3)))))
endif
endif

57
target/xtensa/setup-config Normal file
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@ -0,0 +1,57 @@
#!/bin/sh
# Convenience script for setting up a default buildroot config
# for Xtensa processor targets..
usage() {
echo "Usage (invoke from top of buildroot tree):"
echo " ./target/xtensa/setup-config <corename>"
#echo " ./target/xtensa/setup-config <corename> [<overlaypath>]"
echo "where:"
echo " <corename> is the Xtensa core overlay name, as specified in the -c option"
echo " of the ./target/xtensa/xt-buildroot-overlay-install script."
echo ""
echo "For example:"
echo " ./target/xtensa/setup-config dc232b"
echo ""
echo "Currently installed (available) core overlay names are:"
echo " " `ls toolchain/binutils/binutils-xtensa_*.tgz | sed -e 's,toolchain\/binutils\/binutils-xtensa_\(.*\)\.tgz,\1,g'`
exit 1
}
if [ $# -ne 1 ]; then
usage
fi
core=$1 ; shift
if [ ! -f toolchain/binutils/binutils-xtensa_${core}.tgz \
-o ! -f toolchain/gcc/gcc-xtensa_${core}.tgz \
-o ! -f toolchain/gdb/gdb-xtensa_${core}.tgz ]; then
echo "ERROR: Did not find an installed Xtensa core overlay named '${core}'."
echo "ERROR: Please install it first with ./target/xtensa/xt-buildroot-overlay-install"
echo ""
usage
fi
# Use preset buildroot config:
cp target/xtensa/defconfig .defconfig-xtensa
# Set core name:
sed -i -e 's,^BR2_xtensa_\(.*\)=y,BR2_xtensa_custom=y\nBR2_xtensa_custom_name="'${core}'",' .defconfig-xtensa
## sed -i -e 's,^.*BR2_xtensa_core_name.*,BR_xtensa_core_name="'${core}'",' .defconfig-xtensa
# Create full .config with defaults:
make clean defconfig CONFIG_DEFCONFIG=.defconfig-xtensa || exit 1
# Busybox adjustments: turn off 'ar' (can't create archives yet overrides real one)
# and turn on NFS mounting (Xtensa defconfig turns on RPC so this can work):
#
bborig=`grep '^BR2_PACKAGE_BUSYBOX_CONFIG=' .config | sed -e 's,.*"\(.*\)".*,\1,'`
bbconf=target/xtensa/busybox-config
cp $bborig $bbconf
sed -i -e 's,^CONFIG_AR=y,# CONFIG_AR is not set,' $bbconf
sed -i -e 's,^.*CONFIG_FEATURE_MOUNT_NFS.*,CONFIG_FEATURE_MOUNT_NFS=y,' $bbconf
# Make use of above busybox adjustments:
sed -i -e 's,.*\(BR2_PACKAGE_BUSYBOX_CONFIG\).*,\1="'$bbconf'",' .config
echo "Done."

245
target/xtensa/uClibc-0.9.30.config Normal file
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@ -0,0 +1,245 @@
#
# Automatically generated make config: don't edit
# Thu Jan 23 14:50:00 2009
#
# TARGET_alpha is not set
# TARGET_arm is not set
# TARGET_avr32 is not set
# TARGET_bfin is not set
# TARGET_cris is not set
# TARGET_e1 is not set
# TARGET_frv is not set
# TARGET_h8300 is not set
# TARGET_hppa is not set
# TARGET_i386 is not set
# TARGET_i960 is not set
# TARGET_ia64 is not set
# TARGET_m68k is not set
# TARGET_microblaze is not set
# TARGET_mips is not set
# TARGET_nios 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_v850 is not set
# TARGET_vax is not set
# TARGET_x86_64 is not set
TARGET_xtensa=y
#
# Target Architecture Features and Options
#
TARGET_ARCH="xtensa"
FORCE_OPTIONS_FOR_ARCH=y
# ARCH_LITTLE_ENDIAN is not set
# ARCH_BIG_ENDIAN is not set
# ARCH_WANTS_LITTLE_ENDIAN is not set
# ARCH_WANTS_BIG_ENDIAN is not set
#
# Using ELF file format
#
ARCH_HAS_MMU=y
ARCH_USE_MMU=y
UCLIBC_HAS_FLOATS=y
UCLIBC_HAS_FPU=y
DO_C99_MATH=y
# UCLIBC_HAS_FENV is not set
UCLIBC_HAS_LONG_DOUBLE_MATH=y
KERNEL_HEADERS="/usr/src/linux/include"
HAVE_DOT_CONFIG=y
#
# General Library Settings
#
# HAVE_NO_PIC is not set
DOPIC=y
# ARCH_HAS_NO_SHARED is not set
# ARCH_HAS_NO_LDSO is not set
HAVE_SHARED=y
# FORCE_SHAREABLE_TEXT_SEGMENTS is not set
LDSO_LDD_SUPPORT=y
LDSO_CACHE_SUPPORT=y
# LDSO_PRELOAD_FILE_SUPPORT is not set
LDSO_BASE_FILENAME="ld.so"
# UCLIBC_STATIC_LDCONFIG is not set
# LDSO_RUNPATH is not set
UCLIBC_CTOR_DTOR=y
# LDSO_GNU_HASH_SUPPORT is not set
# HAS_NO_THREADS is not set
UCLIBC_HAS_THREADS=y
PTHREADS_DEBUG_SUPPORT=y
LINUXTHREADS_OLD=y
UCLIBC_HAS_SYSLOG=y
UCLIBC_HAS_LFS=y
# MALLOC is not set
# MALLOC_SIMPLE is not set
MALLOC_STANDARD=y
MALLOC_GLIBC_COMPAT=y
UCLIBC_DYNAMIC_ATEXIT=y
# COMPAT_ATEXIT is not set
UCLIBC_SUSV3_LEGACY=y
UCLIBC_SUSV3_LEGACY_MACROS=y
# UCLIBC_HAS_STUBS is not set
UCLIBC_HAS_SHADOW=y
# UCLIBC_HAS_PROGRAM_INVOCATION_NAME is not set
UCLIBC_HAS___PROGNAME=y
UCLIBC_HAS_PTY=y
UNIX98PTY_ONLY=y
# UCLIBC_HAS_GETPT is not set
ASSUME_DEVPTS=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"
#
# Advanced Library Settings
#
UCLIBC_PWD_BUFFER_SIZE=256
UCLIBC_GRP_BUFFER_SIZE=256
UCLIBC_HAS_NONREENTRANT=y
#
# Networking Support
#
UCLIBC_LINUX_MODULE_24=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=y
# UCLIBC_NTP_LEGACY is not set
# UCLIBC_SV4_DEPRECATED is not set
UCLIBC_HAS_REALTIME=y
UCLIBC_HAS_ADVANCED_REALTIME=y
UCLIBC_HAS_EPOLL=y
UCLIBC_HAS_XATTR=y
UCLIBC_HAS_PROFILING=y
UCLIBC_HAS_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_HAS_RPC=y
UCLIBC_HAS_FULL_RPC=y
UCLIBC_HAS_REENTRANT_RPC=y
UCLIBC_USE_NETLINK=y
# UCLIBC_SUPPORT_AI_ADDRCONFIG is not set
# UCLIBC_HAS_BSD_RES_CLOSE is not set
#
# String and Stdio Support
#
# UCLIBC_HAS_STRING_GENERIC_OPT is not set
# UCLIBC_HAS_STRING_ARCH_OPT is not set
UCLIBC_HAS_CTYPE_TABLES=y
UCLIBC_HAS_CTYPE_SIGNED=y
# UCLIBC_HAS_CTYPE_UNSAFE is not set
# UCLIBC_HAS_CTYPE_CHECKED is not set
# UCLIBC_HAS_CTYPE_ENFORCED is not set
# UCLIBC_HAS_WCHAR is not set
# UCLIBC_HAS_LOCALE is not set
UCLIBC_HAS_HEXADECIMAL_FLOATS=y
UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y
# USE_OLD_VFPRINTF is not set
UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9
UCLIBC_HAS_SCANF_GLIBC_A_FLAG=y
# UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set
# 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 is not set
# UCLIBC_HAS_STDIO_PUTC_MACRO is not set
UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y
# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set
UCLIBC_HAS_FOPEN_EXCLUSIVE_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_GNU_GETSUBOPT is not set
#
# 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 is not set
UCLIBC_HAS_FTW=y
UCLIBC_HAS_GLOB=y
UCLIBC_HAS_GNU_GLOB=y
#
# Library Installation Options
#
SHARED_LIB_LOADER_PREFIX="/lib"
RUNTIME_PREFIX="/"
DEVEL_PREFIX="/usr/"
#
# Security options
#
# UCLIBC_BUILD_PIE is not set
UCLIBC_HAS_ARC4RANDOM=y
# HAVE_NO_SSP is not set
# UCLIBC_HAS_SSP is not set
UCLIBC_BUILD_RELRO=y
UCLIBC_BUILD_NOW=y
# UCLIBC_BUILD_NOEXECSTACK is not set
#
# uClibc development/debugging options
#
CROSS_COMPILER_PREFIX=""
UCLIBC_EXTRA_CFLAGS=""
# DODEBUG is not set
# DODEBUG_PT is not set
DOSTRIP=y
# DOASSERTS is not set
# SUPPORT_LD_DEBUG is not set
# SUPPORT_LD_DEBUG_EARLY is not set
# UCLIBC_MALLOC_DEBUGGING is not set
WARNINGS="-Wall"
# EXTRA_WARNINGS is not set
# DOMULTI is not set
# UCLIBC_MJN3_ONLY is not set
# USE_BX is not set
# CONFIG_GENERIC_ARM is not set
# CONFIG_ARM610 is not set
# CONFIG_ARM710 is not set
# CONFIG_ARM7TDMI is not set
# CONFIG_ARM720T is not set
# CONFIG_ARM920T is not set
# CONFIG_ARM922T is not set
# CONFIG_ARM926T is not set
# CONFIG_ARM10T is not set
# CONFIG_ARM1136JF_S is not set
# CONFIG_ARM1176JZ_S is not set
# CONFIG_ARM1176JZF_S is not set
# CONFIG_ARM_CORTEX_M3 is not set
# CONFIG_ARM_CORTEX_M1 is not set
# CONFIG_ARM_SA110 is not set
# CONFIG_ARM_SA1100 is not set
# CONFIG_ARM_XSCALE is not set
# CONFIG_ARM_IWMMXT is not set

190
target/xtensa/uClibc.config Normal file
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@ -0,0 +1,190 @@
#
# Automatically generated make config: don't edit
# Thu Jan 10 00:46:51 2008
#
# TARGET_alpha is not set
# TARGET_arm is not set
# TARGET_avr32 is not set
# TARGET_bfin is not set
# TARGET_cris is not set
# TARGET_e1 is not set
# TARGET_frv is not set
# TARGET_h8300 is not set
# TARGET_hppa is not set
# TARGET_i386 is not set
# TARGET_i960 is not set
# TARGET_ia64 is not set
# TARGET_m68k is not set
# TARGET_microblaze is not set
# TARGET_mips is not set
# TARGET_nios 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_v850 is not set
# TARGET_vax is not set
# TARGET_x86_64 is not set
TARGET_xtensa=y
#
# Target Architecture Features and Options
#
TARGET_ARCH="xtensa"
TARGET_SUBARCH=""
#
# Using ELF file format
#
ARCH_HAS_MMU=y
ARCH_USE_MMU=y
UCLIBC_HAS_FLOATS=y
UCLIBC_HAS_FPU=y
DO_C99_MATH=y
KERNEL_HEADERS="/usr/src/linux/include"
HAVE_DOT_CONFIG=y
#
# General Library Settings
#
# HAVE_NO_PIC is not set
DOPIC=y
# HAVE_NO_SHARED is not set
# ARCH_HAS_NO_LDSO is not set
HAVE_SHARED=y
# FORCE_SHAREABLE_TEXT_SEGMENTS is not set
LDSO_LDD_SUPPORT=y
LDSO_CACHE_SUPPORT=y
# LDSO_PRELOAD_FILE_SUPPORT is not set
LDSO_BASE_FILENAME="ld.so"
# UCLIBC_STATIC_LDCONFIG is not set
# LDSO_RUNPATH is not set
UCLIBC_CTOR_DTOR=y
# HAS_NO_THREADS is not set
UCLIBC_HAS_THREADS=y
PTHREADS_DEBUG_SUPPORT=y
LINUXTHREADS_OLD=y
UCLIBC_HAS_LFS=y
# MALLOC is not set
# MALLOC_SIMPLE is not set
MALLOC_STANDARD=y
MALLOC_GLIBC_COMPAT=y
UCLIBC_DYNAMIC_ATEXIT=y
# COMPAT_ATEXIT is not set
# UCLIBC_SUSV3_LEGACY is not set
UCLIBC_SUSV3_LEGACY_MACROS=y
UCLIBC_HAS_SHADOW=y
# UCLIBC_HAS_PROGRAM_INVOCATION_NAME is not set
UCLIBC_HAS___PROGNAME=y
# UNIX98PTY_ONLY is not set
ASSUME_DEVPTS=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"
#
# Advanced Library Settings
#
UCLIBC_PWD_BUFFER_SIZE=256
UCLIBC_GRP_BUFFER_SIZE=256
#
# Networking Support
#
UCLIBC_HAS_IPV6=y
UCLIBC_HAS_RPC=y
UCLIBC_HAS_FULL_RPC=y
UCLIBC_HAS_REENTRANT_RPC=y
# UCLIBC_USE_NETLINK is not set
# UCLIBC_HAS_BSD_RES_CLOSE is not set
#
# 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 is not set
# UCLIBC_HAS_LOCALE is not set
UCLIBC_HAS_HEXADECIMAL_FLOATS=y
UCLIBC_HAS_GLIBC_CUSTOM_PRINTF=y
# USE_OLD_VFPRINTF is not set
UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9
UCLIBC_HAS_SCANF_GLIBC_A_FLAG=y
# UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set
# 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_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=y
UCLIBC_HAS_FNMATCH=y
UCLIBC_HAS_FNMATCH_OLD=y
# UCLIBC_HAS_WORDEXP is not set
UCLIBC_HAS_FTW=y
UCLIBC_HAS_GLOB=y
UCLIBC_HAS_GNU_GLOB=y
#
# Library Installation Options
#
SHARED_LIB_LOADER_PREFIX="/lib"
RUNTIME_PREFIX="/"
DEVEL_PREFIX="/usr/"
#
# Security options
#
# UCLIBC_HAS_ARC4RANDOM is not set
# HAVE_NO_SSP is not set
# UCLIBC_HAS_SSP is not set
UCLIBC_BUILD_RELRO=y
UCLIBC_BUILD_NOW=y
# UCLIBC_BUILD_NOEXECSTACK is not set
#
# uClibc development/debugging options
#
CROSS_COMPILER_PREFIX=""
UCLIBC_EXTRA_CFLAGS=""
# DODEBUG is not set
# DOSTRIP is not set
# DODEBUG_PT is not set
# DOASSERTS is not set
SUPPORT_LD_DEBUG=y
# SUPPORT_LD_DEBUG_EARLY is not set
# UCLIBC_MALLOC_DEBUGGING is not set
WARNINGS="-Wall"
EXTRA_WARNINGS=y
# DOMULTI is not set
# UCLIBC_MJN3_ONLY is not set

494
target/xtensa/xt-buildroot-overlay-install Normal file
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@ -0,0 +1,494 @@
#!/bin/sh
# Not every host installs perl at the same location, handle many locations:
PATH=/usr/bin:/usr/local/bin:$PATH
exec perl -x -S $0 ${1+"$@"}
exit $?
#!perl -w
#line 8
# xt-buildroot-overlay-install [-t overlay_tarball] [-b buildroot_dir] \
# [-k kernel_dir] \
# [-c config_name] [-l long_name] [-f] [--help]
#
# Creates individual overlay tarballs for gcc, binutils, gdb, and
# the Linux kernel, out of the Xtensa Configuration Overlay tarball from
# a Tensilica Core Package. And installs these individual tarballs
# at the appropriate locations within a buildroot source tree.
#
# The Xtensa configuration overlay tarball is located in:
# <xtensa_root>/src/xtensa-config-overlay.tar.gz
# where <xtensa_root> is the path to the Tensilica Core Package.
#
# Copyright (c) 2003-2008 by Tensilica Inc. ALL RIGHTS RESERVED.
# These coded instructions, statements, and computer programs are the
# copyrighted works and confidential proprietary information of Tensilica Inc.
# They may not be modified, copied, reproduced, distributed, or disclosed to
# third parties in any manner, medium, or form, in whole or in part, without
# the prior written consent of Tensilica Inc.
#
# History:
# 2007-NOV-08 1.0 meg Initial version
# 2007-NOV-21 1.1 meg Add -k parameter
# 2007-DEC-06 1.2 meg Make -k and -b optional, check overlay sw vers.
# 2008-FEB-27 1.3 meg Accept Xtensa Tools RB-2008.3 overlays
$progvers = "1.3";
$progname = $0;
$progname =~ s|.*[/\\:]||;
######################################################################
#
# Parse cmdline
#
my $overlay_tarball = undef;
my $buildroot_dir = undef;
my $kernel_dir = undef;
my $config_name = undef;
my $config_long_name = undef;
my $force_clobber = 0;
my $prompt = 1; # undocumented option
sub usage {
print "$progname version $progvers\n"
."Usage: $progname <parameters> [<options>]\n"
."Where <parameters> are:\n"
." -t file.tgz Specify path to the Xtensa Linux overlay tarball, typically\n"
." <xtensa_root>/src/xtensa-config-overlay.tar.gz\n"
." -b dir Path to the base of the buildroot source tree, in which\n"
." package specific overlay tarballs get installed.\n"
." -k dir Path to the base of the Linux kernel source tree, in which\n"
." the Linux kernel specific overlay gets installed.\n"
." -c config_name Name for the Xtensa processor configuration as it will be\n"
." known to the open source community. Must be a lowercase\n"
." identifier, starting with a letter, consisting of letters\n"
." and numbers and underscores, not ending with underscore\n"
." and not containing consecutive underscores. For examples:\n"
." dc232b , dc232b_be , mmubasele , fsf , s5000 .\n"
." -l long_name Long name for the Xtensa processor configuration, human-\n"
." readable with spaces etc allowed (must be quoted).\n"
." For example: 'Diamond 232L Standard Core Rev.B (LE)'\n"
." Try to keep it within approximately 40 characters.\n"
."And <options> are:\n"
." -f If package specific overlay tarballs already exist in\n"
." the destination source tree, overwrite them without asking.\n"
." --help Show this usage message.\n";
}
# Get arguments:
if (!@ARGV) {
usage();
exit 0;
}
while( defined($_ = shift) ) {
if( /^-[tbclk]$/ ) { # option taking an argument
my $arg = shift;
if( !defined($arg) ) {
print STDERR "$progname: ERROR: missing parameter after '$_' option\n\n";
usage();
exit 1;
}
$overlay_tarball = $arg if $_ eq "-t";
$buildroot_dir = $arg if $_ eq "-b";
$kernel_dir = $arg if $_ eq "-k";
$config_name = $arg if $_ eq "-c";
$config_long_name = $arg if $_ eq "-l";
next;
}
if( /^-f$/ ) {
$force_clobber = 1;
next;
}
if( /^--[m-t]{8}$/ && /[new]([wow])([pup])[fur]\1[maze]\2[tuff]/ ) {
$prompt = 0;
next;
}
if( /^-(h|help|\-h|\-help|\?)$/i ) {
usage();
exit 0;
}
print STDERR "$progname: ERROR: unrecognized option or argument '$_'\n\n";
usage();
exit 1;
}
######################################################################
#
# Validate cmdline arguments
#
ErrorU("missing -c argument (core name)")
unless defined($config_name);
# Try to enforce reasonable names:
ErrorU("-c: malformed core name '$config_name' (must be lowercase, letter followed by letters/digits, may contain underscore separators)")
unless $config_name =~ /^[a-z][a-z0-9]*(_[a-z0-9]+)*$/;
ErrorU("-c: core name too short '$config_name'")
unless length($config_name) >= 2;
ErrorU("-c: core name too long '$config_name'")
unless length($config_name) <= 16;
ErrorU("missing -l argument (core long name)")
unless defined($config_long_name);
$config_long_name =~ s/^\s+//; # trim extra whitespace...
$config_long_name =~ s/\s+$//;
$config_long_name =~ s/\s+/ /g;
# Try to enforce reasonable names:
ErrorU("-l: invalid (non-ASCII-printable) characters in core long name '$config_long_name'")
unless $config_long_name =~ /^[\x20-\x7E]+$/;
ErrorU("-l: disallowed characters (\"\'\\) in core long name '$config_long_name'")
if $config_long_name =~ /[\'\"\\]/;
ErrorU("-l: core long name too short '$config_long_name'")
unless length($config_long_name) >= 5;
ErrorU("-l: core long name too long '$config_long_name'")
unless length($config_long_name) <= 60;
#ErrorU("missing -b argument (buildroot source tree directory)")
# unless defined($buildroot_dir);
if (defined($buildroot_dir)) {
ErrorU("-b: not a directory: $buildroot_dir")
unless -d $buildroot_dir;
foreach my $p ("toolchain/gcc", "toolchain/binutils", "toolchain/gdb", "target/xtensa") {
ErrorU("-b: not a buildroot directory: missing $buildroot_dir/$p")
unless -d $buildroot_dir . "/" . $p;
}
}
#ErrorU("missing -k argument (Linux kernel source tree directory)")
# unless defined($kernel_dir);
if (defined($kernel_dir)) {
ErrorU("-k: not a directory: $kernel_dir")
unless -d $kernel_dir;
foreach my $p ("kernel", "arch/xtensa/kernel", "include/asm-xtensa") {
ErrorU("-k: not a Linux kernel directory: missing $kernel_dir/$p")
unless -d $kernel_dir . "/" . $p;
}
}
if (!defined($buildroot_dir) and !defined($kernel_dir)) {
print STDERR "$progname: WARNING:\n";
print STDERR "$progname: WARNING: Test run only, NOTHING WILL BE INSTALLED\n";
print STDERR "$progname: WARNING: (use -b and -k to specify install destination)\n";
print STDERR "$progname: WARNING:\n";
}
my @ovpaths = ( "/src/xtensa-config-overlay.tar.gz",
"/xtensa-elf/src/linux/misc/linux-overlay.tar.gz" );
if (!defined($overlay_tarball)) {
# Try to locate the overlay tarball based on XTENSA_SYSTEM and XTENSA_CORE
# settings:
my $xtensa_root = `xt-xcc --show-config=config 2>/dev/null`;
$xtensa_root = "" unless defined($xtensa_root);
chomp($xtensa_root);
if ($xtensa_root ne "") {
($overlay_tarball) = grep(-f $xtensa_root.$_, @ovpaths);
if (!defined($overlay_tarball)) {
ErrorU("Xtensa configuration overlay tarball not found: ".$xtensa_root.$ovpaths[0])
}
} else {
ErrorU("missing -t argument (Xtensa configuration overlay tarball filename)\n"
."and no default Xtensa Core Package defined in the environment");
}
} else {
foreach my $p ("", @ovpaths) {
if (-f $overlay_tarball.$p) {
$overlay_tarball .= $p;
last;
}
}
ErrorU("-t: file not found: $overlay_tarball") unless -f $overlay_tarball;
}
######################################################################
#
# Misc
#
my $overlay_unpacked = 0;
my $ovdir;
sub cleanup {
if ($overlay_unpacked) {
system("rm -rf '$ovdir' 2>/dev/null");
}
}
sub ErrorEmit {
my ($msg,$usage) = @_;
$msg =~ s|\n|"\n${progname}: ERROR: "|ge;
print STDERR "$progname: ERROR: $msg\n";
if ($usage) {
print "\n";
usage();
}
cleanup();
exit 1;
}
sub ErrorU { ErrorEmit(shift,1); }
sub Error { ErrorEmit(shift); }
# Read specified file (as binary), returning contents.
#
sub readfile {
my ($filename) = @_;
# Read the file:
open(INFILE,"<$filename") or Error("error reading from '$filename': $!");
my $savesep = $/;
undef $/;
my $file = <INFILE>;
$/ = $savesep;
close(INFILE);
$file;
}
# Write specified file (as binary) with first argument (string).
#
sub writefile {
my ($filename, $file) = @_;
# Read the file:
open(INFILE,">$filename") or Error("error writing to '$filename': $!");
print INFILE $file;
close(INFILE) or Error("error closing file '$filename': $!");
}
######################################################################
#
# Determine a temporary directory.
#
my $tmpdir = "/tmp";
if (defined($ENV{"TMP"}) and -d $ENV{"TMP"}) {
$tmpdir = $ENV{"TMP"};
} elsif (defined($ENV{"TEMP"}) and -d $ENV{"TEMP"}) {
$tmpdir = $ENV{"TEMP"};
}
######################################################################
#
# Unpack the general overlay tarball
#
my $user = defined($ENV{"USER"}) ? $ENV{"USER"} : "xtensa";
$ovdir = $tmpdir."/tmp-overlay-${user}-$$";
mkdir $ovdir or Error("cannot create directory $ovdir");
$overlay_unpacked = 1;
system("tar xfz '$overlay_tarball' -C '$ovdir'")
and Error("tar failed...");
######################################################################
#
# Define and sanity check contents of overlay
#
my $oldpack = -f $ovdir."/xtensa-elf/src/linux/misc/core.h";
my $pf1 = ($oldpack ? "src/" : "");
my $pf2 = ($oldpack ? "xtensa-elf/src/linux/misc/" : "config/");
my @packages = (
["binutils", "toolchain/binutils",
["${pf1}/binutils/xtensa-modules.c", "bfd/"],
["${pf1}/binutils/xtensa-config.h", "include/"],
#["${pf1}/binutils/xtensa-config.sh", "ld/emulparams/"],
],
["gcc", "toolchain/gcc",
["${pf1}/gcc/xtensa-config.h", "include/"],
],
["gdb", "toolchain/gdb",
["${pf1}/gdb/xtensa-modules.c", "bfd/"],
["${pf1}/gdb/xtensa-config.h", "include/"],
["${pf1}/gdb/xtensa-config.c", "gdb/"],
["${pf1}/gdb/xtensa-regmap.c", "gdb/gdbserver/"],
["${pf1}/gdb/xtensa-regmap.c", "gdb/gdbserver/xtensa-xtregs.c"], # for GDB 6.8
["${pf1}/gdb/xtensa-regmap.c", "gdb/xtensa-xtregs.c"], # for GDB 6.8
["${pf1}/gdb/reg-xtensa.dat", "gdb/regformats/"],
],
["kernel", "target/xtensa", # ???
["${pf2}core.h", "include/asm-xtensa/variant-${config_name}/"],
["${pf2}tie.h", "include/asm-xtensa/variant-${config_name}/"],
["${pf2}tie-asm.h", "include/asm-xtensa/variant-${config_name}/"],
],
);
# Check that all files are present ...
foreach my $pack (@packages) {
my ($pname, $buildroot_subdir, @files) = @$pack;
print "Checking files for $pname ...\n";
foreach my $f (@files) {
my ($src, $dst) = @$f;
-f $ovdir."/".$src or Error("missing '$src' in overlay tarball");
}
}
######################################################################
#
# Extract some useful information
#
# Extract core name as specified in the build.
my $coreh = readfile($ovdir."/".$pf2."core.h");
$coreh =~ /^\s*\#\s*define\s+XCHAL_SW_VERSION\s+(\w+)/m;
my $swversion = $1;
defined($swversion) or Error("missing XCHAL_SW_VERSION in overlay core.h file;\n"
."overlay is too old, need RB-2008.3 (SW version 7.1.1) or later");
$coreh =~ /^\s*\#\s*define\s+XCHAL_CORE_ID\s+"([^"]+)"/m;
my $coreid = $1;
defined($coreid) or Error("missing XCHAL_CORE_ID in overlay core.h file");
$coreh =~ /^\s*\#\s*define\s+XCHAL_HW_VERSION_NAME\s+"([^"]+)"/m;
my $hwversion = $1;
defined($hwversion) or Error("missing XCHAL_HW_VERSION_NAME in overlay core.h file");
$swvers_human = sprintf("%u.%u.%u",
$swversion/100000, (($swversion/1000) % 100), ($swversion % 1000));
my $release = "software version $swvers_human";
if (-f $ovdir."/release") {
$release = readfile($ovdir."/release");
chomp($release);
}
######################################################################
#
# Prompt user to be sure this is what he wants to do
#
# Catch Ctrl-C so we can do a proper cleanup:
sub catch_term {
my $signame = shift;
#print STDERR "whoa!\n";
cleanup();
print STDERR "\n$progname: Cleaned up.\n";
exit 3;
}
$SIG{TERM} = \&catch_term;
$SIG{HUP} = \&catch_term;
$SIG{INT} = \&catch_term;
$| = 1;
print "\n",
"About to generate package-specific overlay tarballs for the following:\n",
"\n",
" Xtensa processor short name: $config_name\n";
print " This short name overrides the name specified in the XPG: $coreid\n" if $coreid ne $config_name;
#print " Please ensure that's the name you want. If submitted to the open source\n",
# " community, it can be a hassle to change later on.\n";
print " Xtensa processor description: $config_long_name\n",
" Targeting Xtensa HW version: $hwversion\n",
" Xtensa configuration overlay: $overlay_tarball\n",
" (release of overlay): $release\n",
" Destination buildroot dir: ".(defined($buildroot_dir)?$buildroot_dir:"(none, not installed)")."\n",
" Destination Linux kernel dir: ".(defined($kernel_dir)?$kernel_dir:"(none, not installed)")."\n",
"\n",
"Are you sure? (y/n) ";
if ($prompt) {
my $line = <STDIN>;
chomp($line);
if ($line !~ /^y(es)?$/i) {
print "\nInstallation aborted.\n";
cleanup();
exit 2;
}
} else {
print "YES [no prompt]\n";
}
print "\n";
######################################################################
#
# Now generate the tarballs
#
# Now generate each tarball ...
foreach my $pack (@packages) {
my ($pname, $buildroot_subdir, @files) = @$pack;
my $tarname = "${pname}-xtensa_${config_name}.tgz";
my $fulltarname;
if (defined($buildroot_dir)) {
my $tarsubname = $buildroot_subdir . "/" . $tarname;
print "Generating and installing $tarsubname ...\n";
$fulltarname = $buildroot_dir . "/" . $tarsubname;
} else {
print "Generating $tarname ...\n";
$fulltarname = $ovdir . "/" . $tarname;
}
if (-e $fulltarname) {
if ($force_clobber or !defined($buildroot_dir)) {
unlink($fulltarname) or Error("could not delete '$fulltarname': $!");
} else {
Error("destination tarball already exists: '$fulltarname'");
}
}
my $pdir = $ovdir."/tmp-".$pname;
system("rm -fr '${pdir}' 2>/dev/null");
mkdir $pdir or Error("cannot create directory $pdir");
foreach my $f (@files) {
my ($src, $dst) = @$f;
# If $dst ends in / , take filename from $src :
if ($dst =~ m|/$|) {
my $fname = $src;
$fname =~ s|^.*/||;
$dst .= $fname;
}
# Ensure destination directory exists:
my $dstdir = $pdir;
while ($dst =~ s|^([^/]+)/+||) {
$dstdir .= "/" . $1;
mkdir($dstdir);
}
# Read file:
my $content = readfile($ovdir."/".$src);
# Adjust contents of file.
# Fix-up typo:
$content =~ s/XCHAL_SA_(NCP|CP\d+)_/XCHAL_$1_SA_/g;
# Update core name info:
my $iscore = ($content =~ s/^(\s*\#\s*define\s+XCHAL_CORE_ID\s+)"[^"]+"/$1"$config_name"/mg);
$iscore or $content =~ s{^(\s*\#\s*define\s+XCHAL_INST_FETCH_WIDTH\s+\S+\s*(/\*[^\*]*\*/)?\s*$)}
{$1\n\#undef XCHAL_CORE_ID\n\#define XCHAL_CORE_ID\t\t\t"$config_name"\n}smg;
# Update core description info:
$content =~ s/^(\s*\#\s*define\s+XCHAL_CORE_DESCRIPTION\s+)"[^"]+"/$1"$config_long_name"/mg
or $content =~ s{^(\s*\#\s*define\s+XCHAL_CORE_ID\s+\S+\s*(/\*[^\*]*\*/)?\s*$)}
{"$1\n" . ($iscore ? "" : "\n\#undef XCHAL_CORE_DESCRIPTION\n")
. "\#define XCHAL_CORE_DESCRIPTION\t\t\"${config_long_name}\""}smge;
# Write (possibly modified) file:
writefile($dstdir."/".$dst, $content);
}
my $tarcmd = "tar cfz '${fulltarname}' -C '${pdir}' .";
system($tarcmd) and Error("failed executing: $tarcmd");
# Install Linux kernel overlay:
if ($pname eq "kernel" and defined($kernel_dir)) {
print "Installing Linux kernel overlay from $tarname ...\n";
my $untarcmd = "tar xfz '${fulltarname}' -C '${kernel_dir}' .";
system($untarcmd) and Error("failed executing: $tarcmd");
}
# Possible TODO: update arch/xtensa/{Kconfig,Makefile} to add this config?
}
######################################################################
#
# The End
#
cleanup();
print "Done.\n";
exit 0;