diff options
Diffstat (limited to 'debian.linaro/ci/rr-cache')
7 files changed, 7203 insertions, 0 deletions
diff --git a/debian.linaro/ci/rr-cache/13732fc78bd4b94f04af9e96cda9d28c4986f4a5/postimage b/debian.linaro/ci/rr-cache/13732fc78bd4b94f04af9e96cda9d28c4986f4a5/postimage new file mode 100644 index 0000000..4fd9171 --- /dev/null +++ b/debian.linaro/ci/rr-cache/13732fc78bd4b94f04af9e96cda9d28c4986f4a5/postimage @@ -0,0 +1,1577 @@ +VERSION = 3 +PATCHLEVEL = 1 +SUBLEVEL = 4 +EXTRAVERSION = +NAME = "Divemaster Edition" + +# *DOCUMENTATION* +# To see a list of typical targets execute "make help" +# More info can be located in ./README +# Comments in this file are targeted only to the developer, do not +# expect to learn how to build the kernel reading this file. + +# Do not: +# o use make's built-in rules and variables +# (this increases performance and avoids hard-to-debug behaviour); +# o print "Entering directory ..."; +MAKEFLAGS += -rR --no-print-directory + +# Avoid funny character set dependencies +unexport LC_ALL +LC_COLLATE=C +LC_NUMERIC=C +export LC_COLLATE LC_NUMERIC + +# We are using a recursive build, so we need to do a little thinking +# to get the ordering right. +# +# Most importantly: sub-Makefiles should only ever modify files in +# their own directory. If in some directory we have a dependency on +# a file in another dir (which doesn't happen often, but it's often +# unavoidable when linking the built-in.o targets which finally +# turn into vmlinux), we will call a sub make in that other dir, and +# after that we are sure that everything which is in that other dir +# is now up to date. +# +# The only cases where we need to modify files which have global +# effects are thus separated out and done before the recursive +# descending is started. They are now explicitly listed as the +# prepare rule. + +# To put more focus on warnings, be less verbose as default +# Use 'make V=1' to see the full commands + +ifeq ("$(origin V)", "command line") + KBUILD_VERBOSE = $(V) +endif +ifndef KBUILD_VERBOSE + KBUILD_VERBOSE = 0 +endif + +# Call a source code checker (by default, "sparse") as part of the +# C compilation. +# +# Use 'make C=1' to enable checking of only re-compiled files. +# Use 'make C=2' to enable checking of *all* source files, regardless +# of whether they are re-compiled or not. +# +# See the file "Documentation/sparse.txt" for more details, including +# where to get the "sparse" utility. + +ifeq ("$(origin C)", "command line") + KBUILD_CHECKSRC = $(C) +endif +ifndef KBUILD_CHECKSRC + KBUILD_CHECKSRC = 0 +endif + +# Use make M=dir to specify directory of external module to build +# Old syntax make ... SUBDIRS=$PWD is still supported +# Setting the environment variable KBUILD_EXTMOD take precedence +ifdef SUBDIRS + KBUILD_EXTMOD ?= $(SUBDIRS) +endif + +ifeq ("$(origin M)", "command line") + KBUILD_EXTMOD := $(M) +endif + +# kbuild supports saving output files in a separate directory. +# To locate output files in a separate directory two syntaxes are supported. +# In both cases the working directory must be the root of the kernel src. +# 1) O= +# Use "make O=dir/to/store/output/files/" +# +# 2) Set KBUILD_OUTPUT +# Set the environment variable KBUILD_OUTPUT to point to the directory +# where the output files shall be placed. +# export KBUILD_OUTPUT=dir/to/store/output/files/ +# make +# +# The O= assignment takes precedence over the KBUILD_OUTPUT environment +# variable. + + +# KBUILD_SRC is set on invocation of make in OBJ directory +# KBUILD_SRC is not intended to be used by the regular user (for now) +ifeq ($(KBUILD_SRC),) + +# OK, Make called in directory where kernel src resides +# Do we want to locate output files in a separate directory? +ifeq ("$(origin O)", "command line") + KBUILD_OUTPUT := $(O) +endif + +ifeq ("$(origin W)", "command line") + export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) +endif + +# That's our default target when none is given on the command line +PHONY := _all +_all: + +# Cancel implicit rules on top Makefile +$(CURDIR)/Makefile Makefile: ; + +ifneq ($(KBUILD_OUTPUT),) +# Invoke a second make in the output directory, passing relevant variables +# check that the output directory actually exists +saved-output := $(KBUILD_OUTPUT) +KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) +$(if $(KBUILD_OUTPUT),, \ + $(error output directory "$(saved-output)" does not exist)) + +PHONY += $(MAKECMDGOALS) sub-make + +$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make + $(Q)@: + +sub-make: FORCE + $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ + KBUILD_SRC=$(CURDIR) \ + KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ + $(filter-out _all sub-make,$(MAKECMDGOALS)) + +# Leave processing to above invocation of make +skip-makefile := 1 +endif # ifneq ($(KBUILD_OUTPUT),) +endif # ifeq ($(KBUILD_SRC),) + +# We process the rest of the Makefile if this is the final invocation of make +ifeq ($(skip-makefile),) + +# If building an external module we do not care about the all: rule +# but instead _all depend on modules +PHONY += all +ifeq ($(KBUILD_EXTMOD),) +_all: all +else +_all: modules +endif + +srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) +objtree := $(CURDIR) +src := $(srctree) +obj := $(objtree) + +VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) + +export srctree objtree VPATH + + +# SUBARCH tells the usermode build what the underlying arch is. That is set +# first, and if a usermode build is happening, the "ARCH=um" on the command +# line overrides the setting of ARCH below. If a native build is happening, +# then ARCH is assigned, getting whatever value it gets normally, and +# SUBARCH is subsequently ignored. + +SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ + -e s/arm.*/arm/ -e s/sa110/arm/ \ + -e s/s390x/s390/ -e s/parisc64/parisc/ \ + -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ + -e s/sh[234].*/sh/ ) + +# Cross compiling and selecting different set of gcc/bin-utils +# --------------------------------------------------------------------------- +# +# When performing cross compilation for other architectures ARCH shall be set +# to the target architecture. (See arch/* for the possibilities). +# ARCH can be set during invocation of make: +# make ARCH=ia64 +# Another way is to have ARCH set in the environment. +# The default ARCH is the host where make is executed. + +# CROSS_COMPILE specify the prefix used for all executables used +# during compilation. Only gcc and related bin-utils executables +# are prefixed with $(CROSS_COMPILE). +# CROSS_COMPILE can be set on the command line +# make CROSS_COMPILE=ia64-linux- +# Alternatively CROSS_COMPILE can be set in the environment. +# A third alternative is to store a setting in .config so that plain +# "make" in the configured kernel build directory always uses that. +# Default value for CROSS_COMPILE is not to prefix executables +# Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile +export KBUILD_BUILDHOST := $(SUBARCH) +ARCH ?= $(SUBARCH) +CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%) + +# Architecture as present in compile.h +UTS_MACHINE := $(ARCH) +SRCARCH := $(ARCH) + +# Additional ARCH settings for x86 +ifeq ($(ARCH),i386) + SRCARCH := x86 +endif +ifeq ($(ARCH),x86_64) + SRCARCH := x86 +endif + +# Additional ARCH settings for sparc +ifeq ($(ARCH),sparc32) + SRCARCH := sparc +endif +ifeq ($(ARCH),sparc64) + SRCARCH := sparc +endif + +# Additional ARCH settings for sh +ifeq ($(ARCH),sh64) + SRCARCH := sh +endif + +# Additional ARCH settings for tile +ifeq ($(ARCH),tilepro) + SRCARCH := tile +endif +ifeq ($(ARCH),tilegx) + SRCARCH := tile +endif + +# Where to locate arch specific headers +hdr-arch := $(SRCARCH) + +ifeq ($(ARCH),m68knommu) + hdr-arch := m68k +endif + +KCONFIG_CONFIG ?= .config +export KCONFIG_CONFIG + +# SHELL used by kbuild +CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ + else if [ -x /bin/bash ]; then echo /bin/bash; \ + else echo sh; fi ; fi) + +HOSTCC = gcc +HOSTCXX = g++ +HOSTCFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer +HOSTCXXFLAGS = -O2 + +# Decide whether to build built-in, modular, or both. +# Normally, just do built-in. + +KBUILD_MODULES := +KBUILD_BUILTIN := 1 + +# If we have only "make modules", don't compile built-in objects. +# When we're building modules with modversions, we need to consider +# the built-in objects during the descend as well, in order to +# make sure the checksums are up to date before we record them. + +ifeq ($(MAKECMDGOALS),modules) + KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) +endif + +# If we have "make <whatever> modules", compile modules +# in addition to whatever we do anyway. +# Just "make" or "make all" shall build modules as well + +ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) + KBUILD_MODULES := 1 +endif + +ifeq ($(MAKECMDGOALS),) + KBUILD_MODULES := 1 +endif + +export KBUILD_MODULES KBUILD_BUILTIN +export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD + +# Beautify output +# --------------------------------------------------------------------------- +# +# Normally, we echo the whole command before executing it. By making +# that echo $($(quiet)$(cmd)), we now have the possibility to set +# $(quiet) to choose other forms of output instead, e.g. +# +# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ +# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< +# +# If $(quiet) is empty, the whole command will be printed. +# If it is set to "quiet_", only the short version will be printed. +# If it is set to "silent_", nothing will be printed at all, since +# the variable $(silent_cmd_cc_o_c) doesn't exist. +# +# A simple variant is to prefix commands with $(Q) - that's useful +# for commands that shall be hidden in non-verbose mode. +# +# $(Q)ln $@ :< +# +# If KBUILD_VERBOSE equals 0 then the above command will be hidden. +# If KBUILD_VERBOSE equals 1 then the above command is displayed. + +ifeq ($(KBUILD_VERBOSE),1) + quiet = + Q = +else + quiet=quiet_ + Q = @ +endif + +# If the user is running make -s (silent mode), suppress echoing of +# commands + +ifneq ($(findstring s,$(MAKEFLAGS)),) + quiet=silent_ +endif + +export quiet Q KBUILD_VERBOSE + + +# Look for make include files relative to root of kernel src +MAKEFLAGS += --include-dir=$(srctree) + +# We need some generic definitions (do not try to remake the file). +$(srctree)/scripts/Kbuild.include: ; +include $(srctree)/scripts/Kbuild.include + +# Make variables (CC, etc...) + +AS = $(CROSS_COMPILE)as +LD = $(CROSS_COMPILE)ld +CC = $(CROSS_COMPILE)gcc +CPP = $(CC) -E +AR = $(CROSS_COMPILE)ar +NM = $(CROSS_COMPILE)nm +STRIP = $(CROSS_COMPILE)strip +OBJCOPY = $(CROSS_COMPILE)objcopy +OBJDUMP = $(CROSS_COMPILE)objdump +AWK = awk +GENKSYMS = scripts/genksyms/genksyms +INSTALLKERNEL := installkernel +DEPMOD = /sbin/depmod +KALLSYMS = scripts/kallsyms +PERL = perl +CHECK = sparse + +CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ + -Wbitwise -Wno-return-void $(CF) +CFLAGS_MODULE = +AFLAGS_MODULE = +LDFLAGS_MODULE = +CFLAGS_KERNEL = +AFLAGS_KERNEL = +CFLAGS_GCOV = -fprofile-arcs -ftest-coverage + +# Prefer linux-backports-modules +ifneq ($(KBUILD_SRC),) +ifneq ($(shell if test -e $(KBUILD_OUTPUT)/ubuntu-build; then echo yes; fi),yes) +UBUNTUINCLUDE := -I/usr/src/linux-headers-lbm-$(KERNELRELEASE) +endif +endif + +# Use LINUXINCLUDE when you must reference the include/ directory. +# Needed to be compatible with the O= option +LINUXINCLUDE := $(UBUNTUINCLUDE) -I$(srctree)/arch/$(hdr-arch)/include \ + -Iarch/$(hdr-arch)/include/generated -Iinclude \ + $(if $(KBUILD_SRC), -I$(srctree)/include) \ + -include $(srctree)/include/linux/kconfig.h + +# UBUNTU: Include our third party driver stuff too +LINUXINCLUDE += -Iubuntu/include $(if $(KBUILD_SRC),-I$(srctree)/ubuntu/include) + +KBUILD_CPPFLAGS := -D__KERNEL__ -D__linux_kernel__ + +KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ + -fno-strict-aliasing -fno-common \ + -Werror-implicit-function-declaration \ + -Wno-format-security \ + -fno-delete-null-pointer-checks +KBUILD_AFLAGS_KERNEL := +KBUILD_CFLAGS_KERNEL := +KBUILD_AFLAGS := -D__ASSEMBLY__ +KBUILD_AFLAGS_MODULE := -DMODULE +KBUILD_CFLAGS_MODULE := -DMODULE +KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds + +# Read KERNELRELEASE from include/config/kernel.release (if it exists) +KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null) +KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) + +export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION +export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC +export CPP AR NM STRIP OBJCOPY OBJDUMP +export MAKE AWK GENKSYMS INSTALLKERNEL PERL UTS_MACHINE +export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS + +export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS +export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV +export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE +export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE +export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL +export KBUILD_ARFLAGS + +# When compiling out-of-tree modules, put MODVERDIR in the module +# tree rather than in the kernel tree. The kernel tree might +# even be read-only. +export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions + +# Files to ignore in find ... statements + +RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc -o -name .hg -o -name .git \) -prune -o +export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg --exclude .git + +# =========================================================================== +# Rules shared between *config targets and build targets + +# Basic helpers built in scripts/ +PHONY += scripts_basic +scripts_basic: + $(Q)$(MAKE) $(build)=scripts/basic + $(Q)rm -f .tmp_quiet_recordmcount + +# To avoid any implicit rule to kick in, define an empty command. +scripts/basic/%: scripts_basic ; + +PHONY += outputmakefile +# outputmakefile generates a Makefile in the output directory, if using a +# separate output directory. This allows convenient use of make in the +# output directory. +outputmakefile: +ifneq ($(KBUILD_SRC),) + $(Q)ln -fsn $(srctree) source + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ + $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) +endif + +# Support for using generic headers in asm-generic +PHONY += asm-generic +asm-generic: + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \ + obj=arch/$(SRCARCH)/include/generated/asm + +# To make sure we do not include .config for any of the *config targets +# catch them early, and hand them over to scripts/kconfig/Makefile +# It is allowed to specify more targets when calling make, including +# mixing *config targets and build targets. +# For example 'make oldconfig all'. +# Detect when mixed targets is specified, and make a second invocation +# of make so .config is not included in this case either (for *config). + +no-dot-config-targets := clean mrproper distclean \ + cscope gtags TAGS tags help %docs check% coccicheck \ + include/linux/version.h headers_% \ + kernelversion %src-pkg + +config-targets := 0 +mixed-targets := 0 +dot-config := 1 + +ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) + ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) + dot-config := 0 + endif +endif + +ifeq ($(KBUILD_EXTMOD),) + ifneq ($(filter config %config,$(MAKECMDGOALS)),) + config-targets := 1 + ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) + mixed-targets := 1 + endif + endif +endif + +ifeq ($(mixed-targets),1) +# =========================================================================== +# We're called with mixed targets (*config and build targets). +# Handle them one by one. + +%:: FORCE + $(Q)$(MAKE) -C $(srctree) KBUILD_SRC= $@ + +else +ifeq ($(config-targets),1) +# =========================================================================== +# *config targets only - make sure prerequisites are updated, and descend +# in scripts/kconfig to make the *config target + +# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. +# KBUILD_DEFCONFIG may point out an alternative default configuration +# used for 'make defconfig' +include $(srctree)/arch/$(SRCARCH)/Makefile +export KBUILD_DEFCONFIG KBUILD_KCONFIG + +config: scripts_basic outputmakefile FORCE + $(Q)mkdir -p include/linux include/config + $(Q)$(MAKE) $(build)=scripts/kconfig $@ + +%config: scripts_basic outputmakefile FORCE + $(Q)mkdir -p include/linux include/config + $(Q)$(MAKE) $(build)=scripts/kconfig $@ + +else +# =========================================================================== +# Build targets only - this includes vmlinux, arch specific targets, clean +# targets and others. In general all targets except *config targets. + +ifeq ($(KBUILD_EXTMOD),) +# Additional helpers built in scripts/ +# Carefully list dependencies so we do not try to build scripts twice +# in parallel +PHONY += scripts +scripts: scripts_basic include/config/auto.conf include/config/tristate.conf + $(Q)$(MAKE) $(build)=$(@) + +# Objects we will link into vmlinux / subdirs we need to visit +init-y := init/ +drivers-y := drivers/ sound/ firmware/ ubuntu/ +net-y := net/ +libs-y := lib/ +core-y := usr/ +endif # KBUILD_EXTMOD + +ifeq ($(dot-config),1) +# Read in config +-include include/config/auto.conf + +ifeq ($(KBUILD_EXTMOD),) +# Read in dependencies to all Kconfig* files, make sure to run +# oldconfig if changes are detected. +-include include/config/auto.conf.cmd + +# To avoid any implicit rule to kick in, define an empty command +$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; + +# If .config is newer than include/config/auto.conf, someone tinkered +# with it and forgot to run make oldconfig. +# if auto.conf.cmd is missing then we are probably in a cleaned tree so +# we execute the config step to be sure to catch updated Kconfig files +include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd + $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig +else +# external modules needs include/generated/autoconf.h and include/config/auto.conf +# but do not care if they are up-to-date. Use auto.conf to trigger the test +PHONY += include/config/auto.conf + +include/config/auto.conf: + $(Q)test -e include/generated/autoconf.h -a -e $@ || ( \ + echo; \ + echo " ERROR: Kernel configuration is invalid."; \ + echo " include/generated/autoconf.h or $@ are missing.";\ + echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ + echo; \ + /bin/false) + +endif # KBUILD_EXTMOD + +else +# Dummy target needed, because used as prerequisite +include/config/auto.conf: ; +endif # $(dot-config) + +# The all: target is the default when no target is given on the +# command line. +# This allow a user to issue only 'make' to build a kernel including modules +# Defaults to vmlinux, but the arch makefile usually adds further targets +all: vmlinux + +ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE +KBUILD_CFLAGS += -Os +else +KBUILD_CFLAGS += -O2 +endif + +include $(srctree)/arch/$(SRCARCH)/Makefile + +ifneq ($(CONFIG_FRAME_WARN),0) +KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN}) +endif + +# Force gcc to behave correct even for buggy distributions +ifndef CONFIG_CC_STACKPROTECTOR +KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector) +endif + +# This warning generated too much noise in a regular build. +# Use make W=1 to enable this warning (see scripts/Makefile.build) +KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable) + +ifdef CONFIG_FRAME_POINTER +KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls +else +# Some targets (ARM with Thumb2, for example), can't be built with frame +# pointers. For those, we don't have FUNCTION_TRACER automatically +# select FRAME_POINTER. However, FUNCTION_TRACER adds -pg, and this is +# incompatible with -fomit-frame-pointer with current GCC, so we don't use +# -fomit-frame-pointer with FUNCTION_TRACER. +ifndef CONFIG_FUNCTION_TRACER +KBUILD_CFLAGS += -fomit-frame-pointer +endif +endif + +ifdef CONFIG_DEBUG_INFO +KBUILD_CFLAGS += -g +KBUILD_AFLAGS += -gdwarf-2 +endif + +ifdef CONFIG_DEBUG_INFO_REDUCED +KBUILD_CFLAGS += $(call cc-option, -femit-struct-debug-baseonly) +endif + +ifdef CONFIG_FUNCTION_TRACER +KBUILD_CFLAGS += -pg +ifdef CONFIG_DYNAMIC_FTRACE + ifdef CONFIG_HAVE_C_RECORDMCOUNT + BUILD_C_RECORDMCOUNT := y + export BUILD_C_RECORDMCOUNT + endif +endif +endif + +# We trigger additional mismatches with less inlining +ifdef CONFIG_DEBUG_SECTION_MISMATCH +KBUILD_CFLAGS += $(call cc-option, -fno-inline-functions-called-once) +endif + +# arch Makefile may override CC so keep this after arch Makefile is included +NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) +CHECKFLAGS += $(NOSTDINC_FLAGS) + +# warn about C99 declaration after statement +KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,) + +# disable pointer signed / unsigned warnings in gcc 4.0 +KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign) + +# disable invalid "can't wrap" optimizations for signed / pointers +KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow) + +# conserve stack if available +KBUILD_CFLAGS += $(call cc-option,-fconserve-stack) + +# use the deterministic mode of AR if available +KBUILD_ARFLAGS := $(call ar-option,D) + +# check for 'asm goto' +ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC)), y) + KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO +endif + +# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments +# But warn user when we do so +warn-assign = \ +$(warning "WARNING: Appending $$K$(1) ($(K$(1))) from $(origin K$(1)) to kernel $$$(1)") + +ifneq ($(KCPPFLAGS),) + $(call warn-assign,CPPFLAGS) + KBUILD_CPPFLAGS += $(KCPPFLAGS) +endif +ifneq ($(KAFLAGS),) + $(call warn-assign,AFLAGS) + KBUILD_AFLAGS += $(KAFLAGS) +endif +ifneq ($(KCFLAGS),) + $(call warn-assign,CFLAGS) + KBUILD_CFLAGS += $(KCFLAGS) +endif + +# Use --build-id when available. +LDFLAGS_BUILD_ID = $(patsubst -Wl$(comma)%,%,\ + $(call cc-ldoption, -Wl$(comma)--build-id,)) +KBUILD_LDFLAGS_MODULE += $(LDFLAGS_BUILD_ID) +LDFLAGS_vmlinux += $(LDFLAGS_BUILD_ID) + +ifeq ($(CONFIG_STRIP_ASM_SYMS),y) +LDFLAGS_vmlinux += $(call ld-option, -X,) +endif + +# Default kernel image to build when no specific target is given. +# KBUILD_IMAGE may be overruled on the command line or +# set in the environment +# Also any assignments in arch/$(ARCH)/Makefile take precedence over +# this default value +export KBUILD_IMAGE ?= vmlinux + +# +# INSTALL_PATH specifies where to place the updated kernel and system map +# images. Default is /boot, but you can set it to other values +export INSTALL_PATH ?= /boot + +# +# INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory +# relocations required by build roots. This is not defined in the +# makefile but the argument can be passed to make if needed. +# + +MODLIB = $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE) +export MODLIB + +# +# INSTALL_MOD_STRIP, if defined, will cause modules to be +# stripped after they are installed. If INSTALL_MOD_STRIP is '1', then +# the default option --strip-debug will be used. Otherwise, +# INSTALL_MOD_STRIP value will be used as the options to the strip command. + +ifdef INSTALL_MOD_STRIP +ifeq ($(INSTALL_MOD_STRIP),1) +mod_strip_cmd = $(STRIP) --strip-debug +else +mod_strip_cmd = $(STRIP) $(INSTALL_MOD_STRIP) +endif # INSTALL_MOD_STRIP=1 +else +mod_strip_cmd = true +endif # INSTALL_MOD_STRIP +export mod_strip_cmd + + +ifeq ($(KBUILD_EXTMOD),) +core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/ + +vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \ + $(core-y) $(core-m) $(drivers-y) $(drivers-m) \ + $(net-y) $(net-m) $(libs-y) $(libs-m))) + +vmlinux-alldirs := $(sort $(vmlinux-dirs) $(patsubst %/,%,$(filter %/, \ + $(init-n) $(init-) \ + $(core-n) $(core-) $(drivers-n) $(drivers-) \ + $(net-n) $(net-) $(libs-n) $(libs-)))) + +init-y := $(patsubst %/, %/built-in.o, $(init-y)) +core-y := $(patsubst %/, %/built-in.o, $(core-y)) +drivers-y := $(patsubst %/, %/built-in.o, $(drivers-y)) +net-y := $(patsubst %/, %/built-in.o, $(net-y)) +libs-y1 := $(patsubst %/, %/lib.a, $(libs-y)) +libs-y2 := $(patsubst %/, %/built-in.o, $(libs-y)) +libs-y := $(libs-y1) $(libs-y2) + +# Build vmlinux +# --------------------------------------------------------------------------- +# vmlinux is built from the objects selected by $(vmlinux-init) and +# $(vmlinux-main). Most are built-in.o files from top-level directories +# in the kernel tree, others are specified in arch/$(ARCH)/Makefile. +# Ordering when linking is important, and $(vmlinux-init) must be first. +# +# vmlinux +# ^ +# | +# +-< $(vmlinux-init) +# | +--< init/version.o + more +# | +# +--< $(vmlinux-main) +# | +--< driver/built-in.o mm/built-in.o + more +# | +# +-< kallsyms.o (see description in CONFIG_KALLSYMS section) +# +# vmlinux version (uname -v) cannot be updated during normal +# descending-into-subdirs phase since we do not yet know if we need to +# update vmlinux. +# Therefore this step is delayed until just before final link of vmlinux - +# except in the kallsyms case where it is done just before adding the +# symbols to the kernel. +# +# System.map is generated to document addresses of all kernel symbols + +vmlinux-init := $(head-y) $(init-y) +vmlinux-main := $(core-y) $(libs-y) $(drivers-y) $(net-y) +vmlinux-all := $(vmlinux-init) $(vmlinux-main) +vmlinux-lds := arch/$(SRCARCH)/kernel/vmlinux.lds +export KBUILD_VMLINUX_OBJS := $(vmlinux-all) + +# Rule to link vmlinux - also used during CONFIG_KALLSYMS +# May be overridden by arch/$(ARCH)/Makefile +quiet_cmd_vmlinux__ ?= LD $@ + cmd_vmlinux__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) -o $@ \ + -T $(vmlinux-lds) $(vmlinux-init) \ + --start-group $(vmlinux-main) --end-group \ + $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o FORCE ,$^) + +# Generate new vmlinux version +quiet_cmd_vmlinux_version = GEN .version + cmd_vmlinux_version = set -e; \ + if [ ! -r .version ]; then \ + rm -f .version; \ + echo 1 >.version; \ + else \ + mv .version .old_version; \ + expr 0$$(cat .old_version) + 1 >.version; \ + fi; \ + $(MAKE) $(build)=init + +# Generate System.map +quiet_cmd_sysmap = SYSMAP + cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap + +# Link of vmlinux +# If CONFIG_KALLSYMS is set .version is already updated +# Generate System.map and verify that the content is consistent +# Use + in front of the vmlinux_version rule to silent warning with make -j2 +# First command is ':' to allow us to use + in front of the rule +define rule_vmlinux__ + : + $(if $(CONFIG_KALLSYMS),,+$(call cmd,vmlinux_version)) + + $(call cmd,vmlinux__) + $(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd + + $(Q)$(if $($(quiet)cmd_sysmap), \ + echo ' $($(quiet)cmd_sysmap) System.map' &&) \ + $(cmd_sysmap) $@ System.map; \ + if [ $$? -ne 0 ]; then \ + rm -f $@; \ + /bin/false; \ + fi; + $(verify_kallsyms) +endef + + +ifdef CONFIG_KALLSYMS +# Generate section listing all symbols and add it into vmlinux $(kallsyms.o) +# It's a three stage process: +# o .tmp_vmlinux1 has all symbols and sections, but __kallsyms is +# empty +# Running kallsyms on that gives us .tmp_kallsyms1.o with +# the right size - vmlinux version (uname -v) is updated during this step +# o .tmp_vmlinux2 now has a __kallsyms section of the right size, +# but due to the added section, some addresses have shifted. +# From here, we generate a correct .tmp_kallsyms2.o +# o The correct .tmp_kallsyms2.o is linked into the final vmlinux. +# o Verify that the System.map from vmlinux matches the map from +# .tmp_vmlinux2, just in case we did not generate kallsyms correctly. +# o If 'make KALLSYMS_EXTRA_PASS=1" was used, do an extra pass using +# .tmp_vmlinux3 and .tmp_kallsyms3.o. This is only meant as a +# temporary bypass to allow the kernel to be built while the +# maintainers work out what went wrong with kallsyms. + +last_kallsyms := 2 + +ifdef KALLSYMS_EXTRA_PASS +ifneq ($(KALLSYMS_EXTRA_PASS),0) +last_kallsyms := 3 +endif +endif + +kallsyms.o := .tmp_kallsyms$(last_kallsyms).o + +define verify_kallsyms + $(Q)$(if $($(quiet)cmd_sysmap), \ + echo ' $($(quiet)cmd_sysmap) .tmp_System.map' &&) \ + $(cmd_sysmap) .tmp_vmlinux$(last_kallsyms) .tmp_System.map + $(Q)cmp -s System.map .tmp_System.map || \ + (echo Inconsistent kallsyms data; \ + echo This is a bug - please report about it; \ + echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround; \ + rm .tmp_kallsyms* ; /bin/false ) +endef + +# Update vmlinux version before link +# Use + in front of this rule to silent warning about make -j1 +# First command is ':' to allow us to use + in front of this rule +cmd_ksym_ld = $(cmd_vmlinux__) +define rule_ksym_ld + : + +$(call cmd,vmlinux_version) + $(call cmd,vmlinux__) + $(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd +endef + +# Generate .S file with all kernel symbols +quiet_cmd_kallsyms = KSYM $@ + cmd_kallsyms = $(NM) -n $< | $(KALLSYMS) \ + $(if $(CONFIG_KALLSYMS_ALL),--all-symbols) > $@ + +.tmp_kallsyms1.o .tmp_kallsyms2.o .tmp_kallsyms3.o: %.o: %.S scripts FORCE + $(call if_changed_dep,as_o_S) + +.tmp_kallsyms%.S: .tmp_vmlinux% $(KALLSYMS) + $(call cmd,kallsyms) + +# .tmp_vmlinux1 must be complete except kallsyms, so update vmlinux version +.tmp_vmlinux1: $(vmlinux-lds) $(vmlinux-all) FORCE + $(call if_changed_rule,ksym_ld) + +.tmp_vmlinux2: $(vmlinux-lds) $(vmlinux-all) .tmp_kallsyms1.o FORCE + $(call if_changed,vmlinux__) + +.tmp_vmlinux3: $(vmlinux-lds) $(vmlinux-all) .tmp_kallsyms2.o FORCE + $(call if_changed,vmlinux__) + +# Needs to visit scripts/ before $(KALLSYMS) can be used. +$(KALLSYMS): scripts ; + +# Generate some data for debugging strange kallsyms problems +debug_kallsyms: .tmp_map$(last_kallsyms) + +.tmp_map%: .tmp_vmlinux% FORCE + ($(OBJDUMP) -h $< | $(AWK) '/^ +[0-9]/{print $$4 " 0 " $$2}'; $(NM) $<) | sort > $@ + +.tmp_map3: .tmp_map2 + +.tmp_map2: .tmp_map1 + +endif # ifdef CONFIG_KALLSYMS + +# Do modpost on a prelinked vmlinux. The finally linked vmlinux has +# relevant sections renamed as per the linker script. +quiet_cmd_vmlinux-modpost = LD $@ + cmd_vmlinux-modpost = $(LD) $(LDFLAGS) -r -o $@ \ + $(vmlinux-init) --start-group $(vmlinux-main) --end-group \ + $(filter-out $(vmlinux-init) $(vmlinux-main) FORCE ,$^) +define rule_vmlinux-modpost + : + +$(call cmd,vmlinux-modpost) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $@ + $(Q)echo 'cmd_$@ := $(cmd_vmlinux-modpost)' > $(dot-target).cmd +endef + +# vmlinux image - including updated kernel symbols +vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o $(kallsyms.o) FORCE +ifdef CONFIG_HEADERS_CHECK + $(Q)$(MAKE) -f $(srctree)/Makefile headers_check +endif +ifdef CONFIG_SAMPLES + $(Q)$(MAKE) $(build)=samples +endif +ifdef CONFIG_BUILD_DOCSRC + $(Q)$(MAKE) $(build)=Documentation +endif + $(call vmlinux-modpost) + $(call if_changed_rule,vmlinux__) + $(Q)rm -f .old_version + +# build vmlinux.o first to catch section mismatch errors early +ifdef CONFIG_KALLSYMS +.tmp_vmlinux1: vmlinux.o +endif + +modpost-init := $(filter-out init/built-in.o, $(vmlinux-init)) +vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE + $(call if_changed_rule,vmlinux-modpost) + +# The actual objects are generated when descending, +# make sure no implicit rule kicks in +$(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; + +# Handle descending into subdirectories listed in $(vmlinux-dirs) +# Preset locale variables to speed up the build process. Limit locale +# tweaks to this spot to avoid wrong language settings when running +# make menuconfig etc. +# Error messages still appears in the original language + +PHONY += $(vmlinux-dirs) +$(vmlinux-dirs): prepare scripts + $(Q)$(MAKE) $(build)=$@ + +# Store (new) KERNELRELASE string in include/config/kernel.release +include/config/kernel.release: include/config/auto.conf FORCE + $(Q)rm -f $@ + $(Q)echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" > $@ + + +# Things we need to do before we recursively start building the kernel +# or the modules are listed in "prepare". +# A multi level approach is used. prepareN is processed before prepareN-1. +# archprepare is used in arch Makefiles and when processed asm symlink, +# version.h and scripts_basic is processed / created. + +# Listed in dependency order +PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 + +# prepare3 is used to check if we are building in a separate output directory, +# and if so do: +# 1) Check that make has not been executed in the kernel src $(srctree) +prepare3: include/config/kernel.release +ifneq ($(KBUILD_SRC),) + @$(kecho) ' Using $(srctree) as source for kernel' + $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ + echo " $(srctree) is not clean, please run 'make mrproper'";\ + echo " in the '$(srctree)' directory.";\ + /bin/false; \ + fi; +endif + +# prepare2 creates a makefile if using a separate output directory +prepare2: prepare3 outputmakefile asm-generic + +prepare1: prepare2 include/linux/version.h include/generated/utsrelease.h \ + include/config/auto.conf + $(cmd_crmodverdir) + +archprepare: prepare1 scripts_basic + +prepare0: archprepare FORCE + $(Q)$(MAKE) $(build)=. + $(Q)$(MAKE) $(build)=. missing-syscalls + +# All the preparing.. +prepare: prepare0 + +# Generate some files +# --------------------------------------------------------------------------- + +# KERNELRELEASE can change from a few different places, meaning version.h +# needs to be updated, so this check is forced on all builds + +uts_len := 64 +define filechk_utsrelease.h + if [ `echo -n "$(KERNELRELEASE)" | wc -c ` -gt $(uts_len) ]; then \ + echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \ + exit 1; \ + fi; \ + (echo \#define UTS_RELEASE \"$(KERNELRELEASE)\";) +endef + +define filechk_version.h + (echo \#define LINUX_VERSION_CODE $(shell \ + expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \ + echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';) +endef + +include/linux/version.h: $(srctree)/Makefile FORCE + $(call filechk,version.h) + +include/generated/utsrelease.h: include/config/kernel.release FORCE + $(call filechk,utsrelease.h) + +PHONY += headerdep +headerdep: + $(Q)find $(srctree)/include/ -name '*.h' | xargs --max-args 1 \ + $(srctree)/scripts/headerdep.pl -I$(srctree)/include + +# --------------------------------------------------------------------------- + +PHONY += depend dep +depend dep: + @echo '*** Warning: make $@ is unnecessary now.' + +# --------------------------------------------------------------------------- +# Firmware install +INSTALL_FW_PATH=$(INSTALL_MOD_PATH)/lib/firmware +export INSTALL_FW_PATH + +PHONY += firmware_install +firmware_install: FORCE + @mkdir -p $(objtree)/firmware + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_install + +# --------------------------------------------------------------------------- +# Kernel headers + +#Default location for installed headers +export INSTALL_HDR_PATH = $(objtree)/usr + +hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj + +# If we do an all arch process set dst to asm-$(hdr-arch) +hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm) + +PHONY += __headers +__headers: include/linux/version.h scripts_basic asm-generic FORCE + $(Q)$(MAKE) $(build)=scripts build_unifdef + +PHONY += headers_install_all +headers_install_all: + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh install + +PHONY += headers_install +headers_install: __headers + $(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/asm/Kbuild),, \ + $(error Headers not exportable for the $(SRCARCH) architecture)) + $(Q)$(MAKE) $(hdr-inst)=include + $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) + +PHONY += headers_check_all +headers_check_all: headers_install_all + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh check + +PHONY += headers_check +headers_check: headers_install + $(Q)$(MAKE) $(hdr-inst)=include HDRCHECK=1 + $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) HDRCHECK=1 + +# --------------------------------------------------------------------------- +# Modules + +ifdef CONFIG_MODULES + +# By default, build modules as well + +all: modules + +# Build modules +# +# A module can be listed more than once in obj-m resulting in +# duplicate lines in modules.order files. Those are removed +# using awk while concatenating to the final file. + +PHONY += modules +modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin + $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order + @$(kecho) ' Building modules, stage 2.'; + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild + +modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) + $(Q)$(AWK) '!x[$$0]++' $^ > $(objtree)/modules.builtin + +%/modules.builtin: include/config/auto.conf + $(Q)$(MAKE) $(modbuiltin)=$* + + +# Target to prepare building external modules +PHONY += modules_prepare +modules_prepare: prepare scripts + +# Target to install modules +PHONY += modules_install +modules_install: _modinst_ _modinst_post + +PHONY += _modinst_ +_modinst_: + @rm -rf $(MODLIB)/kernel + @rm -f $(MODLIB)/source + @mkdir -p $(MODLIB)/kernel + @ln -s $(srctree) $(MODLIB)/source + @if [ ! $(objtree) -ef $(MODLIB)/build ]; then \ + rm -f $(MODLIB)/build ; \ + ln -s $(objtree) $(MODLIB)/build ; \ + fi + @cp -f $(objtree)/modules.order $(MODLIB)/ + @cp -f $(objtree)/modules.builtin $(MODLIB)/ + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst + +# This depmod is only for convenience to give the initial +# boot a modules.dep even before / is mounted read-write. However the +# boot script depmod is the master version. +PHONY += _modinst_post +_modinst_post: _modinst_ + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modinst + $(call cmd,depmod) + +else # CONFIG_MODULES + +# Modules not configured +# --------------------------------------------------------------------------- + +modules modules_install: FORCE + @echo + @echo "The present kernel configuration has modules disabled." + @echo "Type 'make config' and enable loadable module support." + @echo "Then build a kernel with module support enabled." + @echo + @exit 1 + +endif # CONFIG_MODULES + +### +# Cleaning is done on three levels. +# make clean Delete most generated files +# Leave enough to build external modules +# make mrproper Delete the current configuration, and all generated files +# make distclean Remove editor backup files, patch leftover files and the like + +# Directories & files removed with 'make clean' +CLEAN_DIRS += $(MODVERDIR) +CLEAN_FILES += vmlinux System.map \ + .tmp_kallsyms* .tmp_version .tmp_vmlinux* .tmp_System.map + +# Directories & files removed with 'make mrproper' +MRPROPER_DIRS += include/config usr/include include/generated \ + arch/*/include/generated +MRPROPER_FILES += .config .config.old .version .old_version \ + include/linux/version.h \ + Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS + +# clean - Delete most, but leave enough to build external modules +# +clean: rm-dirs := $(CLEAN_DIRS) +clean: rm-files := $(CLEAN_FILES) +clean-dirs := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation) + +PHONY += $(clean-dirs) clean archclean +$(clean-dirs): + $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) + +clean: archclean + +# mrproper - Delete all generated files, including .config +# +mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) +mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) +mrproper-dirs := $(addprefix _mrproper_,Documentation/DocBook scripts) + +PHONY += $(mrproper-dirs) mrproper archmrproper +$(mrproper-dirs): + $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) + +mrproper: clean archmrproper $(mrproper-dirs) + $(call cmd,rmdirs) + $(call cmd,rmfiles) + +# distclean +# +PHONY += distclean + +distclean: mrproper + @find $(srctree) $(RCS_FIND_IGNORE) \ + \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ + -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ + -o -name '.*.rej' -o -size 0 \ + -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ + -type f -print | xargs rm -f + + +# Packaging of the kernel to various formats +# --------------------------------------------------------------------------- +# rpm target kept for backward compatibility +package-dir := $(srctree)/scripts/package + +%src-pkg: FORCE + $(Q)$(MAKE) $(build)=$(package-dir) $@ +%pkg: include/config/kernel.release FORCE + $(Q)$(MAKE) $(build)=$(package-dir) $@ +rpm: include/config/kernel.release FORCE + $(Q)$(MAKE) $(build)=$(package-dir) $@ + + +# Brief documentation of the typical targets used +# --------------------------------------------------------------------------- + +boards := $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*_defconfig) +boards := $(notdir $(boards)) +board-dirs := $(dir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*/*_defconfig)) +board-dirs := $(sort $(notdir $(board-dirs:/=))) + +help: + @echo 'Cleaning targets:' + @echo ' clean - Remove most generated files but keep the config and' + @echo ' enough build support to build external modules' + @echo ' mrproper - Remove all generated files + config + various backup files' + @echo ' distclean - mrproper + remove editor backup and patch files' + @echo '' + @echo 'Configuration targets:' + @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help + @echo '' + @echo 'Other generic targets:' + @echo ' all - Build all targets marked with [*]' + @echo '* vmlinux - Build the bare kernel' + @echo '* modules - Build all modules' + @echo ' modules_install - Install all modules to INSTALL_MOD_PATH (default: /)' + @echo ' firmware_install- Install all firmware to INSTALL_FW_PATH' + @echo ' (default: $$(INSTALL_MOD_PATH)/lib/firmware)' + @echo ' dir/ - Build all files in dir and below' + @echo ' dir/file.[oisS] - Build specified target only' + @echo ' dir/file.lst - Build specified mixed source/assembly target only' + @echo ' (requires a recent binutils and recent build (System.map))' + @echo ' dir/file.ko - Build module including final link' + @echo ' modules_prepare - Set up for building external modules' + @echo ' tags/TAGS - Generate tags file for editors' + @echo ' cscope - Generate cscope index' + @echo ' gtags - Generate GNU GLOBAL index' + @echo ' kernelrelease - Output the release version string' + @echo ' kernelversion - Output the version stored in Makefile' + @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \ + echo ' (default: $(INSTALL_HDR_PATH))'; \ + echo '' + @echo 'Static analysers' + @echo ' checkstack - Generate a list of stack hogs' + @echo ' namespacecheck - Name space analysis on compiled kernel' + @echo ' versioncheck - Sanity check on version.h usage' + @echo ' includecheck - Check for duplicate included header files' + @echo ' export_report - List the usages of all exported symbols' + @echo ' headers_check - Sanity check on exported headers' + @echo ' headerdep - Detect inclusion cycles in headers' + @$(MAKE) -f $(srctree)/scripts/Makefile.help checker-help + @echo '' + @echo 'Kernel packaging:' + @$(MAKE) $(build)=$(package-dir) help + @echo '' + @echo 'Documentation targets:' + @$(MAKE) -f $(srctree)/Documentation/DocBook/Makefile dochelp + @echo '' + @echo 'Architecture specific targets ($(SRCARCH)):' + @$(if $(archhelp),$(archhelp),\ + echo ' No architecture specific help defined for $(SRCARCH)') + @echo '' + @$(if $(boards), \ + $(foreach b, $(boards), \ + printf " %-24s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \ + echo '') + @$(if $(board-dirs), \ + $(foreach b, $(board-dirs), \ + printf " %-16s - Show %s-specific targets\\n" help-$(b) $(b);) \ + printf " %-16s - Show all of the above\\n" help-boards; \ + echo '') + + @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' + @echo ' make V=2 [targets] 2 => give reason for rebuild of target' + @echo ' make O=dir [targets] Locate all output files in "dir", including .config' + @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' + @echo ' make C=2 [targets] Force check of all c source with $$CHECK' + @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' + @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' + @echo ' 1: warnings which may be relevant and do not occur too often' + @echo ' 2: warnings which occur quite often but may still be relevant' + @echo ' 3: more obscure warnings, can most likely be ignored' + @echo ' Multiple levels can be combined with W=12 or W=123' + @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' + @echo '' + @echo 'Execute "make" or "make all" to build all targets marked with [*] ' + @echo 'For further info see the ./README file' + + +help-board-dirs := $(addprefix help-,$(board-dirs)) + +help-boards: $(help-board-dirs) + +boards-per-dir = $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig)) + +$(help-board-dirs): help-%: + @echo 'Architecture specific targets ($(SRCARCH) $*):' + @$(if $(boards-per-dir), \ + $(foreach b, $(boards-per-dir), \ + printf " %-24s - Build for %s\\n" $*/$(b) $(subst _defconfig,,$(b));) \ + echo '') + + +# Documentation targets +# --------------------------------------------------------------------------- +%docs: scripts_basic FORCE + $(Q)$(MAKE) $(build)=scripts build_docproc + $(Q)$(MAKE) $(build)=Documentation/DocBook $@ + +else # KBUILD_EXTMOD + +### +# External module support. +# When building external modules the kernel used as basis is considered +# read-only, and no consistency checks are made and the make +# system is not used on the basis kernel. If updates are required +# in the basis kernel ordinary make commands (without M=...) must +# be used. +# +# The following are the only valid targets when building external +# modules. +# make M=dir clean Delete all automatically generated files +# make M=dir modules Make all modules in specified dir +# make M=dir Same as 'make M=dir modules' +# make M=dir modules_install +# Install the modules built in the module directory +# Assumes install directory is already created + +# We are always building modules +KBUILD_MODULES := 1 +PHONY += crmodverdir +crmodverdir: + $(cmd_crmodverdir) + +PHONY += $(objtree)/Module.symvers +$(objtree)/Module.symvers: + @test -e $(objtree)/Module.symvers || ( \ + echo; \ + echo " WARNING: Symbol version dump $(objtree)/Module.symvers"; \ + echo " is missing; modules will have no dependencies and modversions."; \ + echo ) + +module-dirs := $(addprefix _module_,$(KBUILD_EXTMOD)) +PHONY += $(module-dirs) modules +$(module-dirs): crmodverdir $(objtree)/Module.symvers + $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@) + +modules: $(module-dirs) + @$(kecho) ' Building modules, stage 2.'; + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + +PHONY += modules_install +modules_install: _emodinst_ _emodinst_post + +install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra) +PHONY += _emodinst_ +_emodinst_: + $(Q)mkdir -p $(MODLIB)/$(install-dir) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst + +PHONY += _emodinst_post +_emodinst_post: _emodinst_ + $(call cmd,depmod) + +clean-dirs := $(addprefix _clean_,$(KBUILD_EXTMOD)) + +PHONY += $(clean-dirs) clean +$(clean-dirs): + $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) + +clean: rm-dirs := $(MODVERDIR) +clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers + +help: + @echo ' Building external modules.' + @echo ' Syntax: make -C path/to/kernel/src M=$$PWD target' + @echo '' + @echo ' modules - default target, build the module(s)' + @echo ' modules_install - install the module' + @echo ' clean - remove generated files in module directory only' + @echo '' + +# Dummies... +PHONY += prepare scripts +prepare: ; +scripts: ; +endif # KBUILD_EXTMOD + +clean: $(clean-dirs) + $(call cmd,rmdirs) + $(call cmd,rmfiles) + @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ + \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ + -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ + -o -name '*.symtypes' -o -name 'modules.order' \ + -o -name modules.builtin -o -name '.tmp_*.o.*' \ + -o -name '*.gcno' \) -type f -print | xargs rm -f + +# Generate tags for editors +# --------------------------------------------------------------------------- +quiet_cmd_tags = GEN $@ + cmd_tags = $(CONFIG_SHELL) $(srctree)/scripts/tags.sh $@ + +tags TAGS cscope gtags: FORCE + $(call cmd,tags) + +# Scripts to check various things for consistency +# --------------------------------------------------------------------------- + +PHONY += includecheck versioncheck coccicheck namespacecheck export_report + +includecheck: + find $(srctree)/* $(RCS_FIND_IGNORE) \ + -name '*.[hcS]' -type f -print | sort \ + | xargs $(PERL) -w $(srctree)/scripts/checkincludes.pl + +versioncheck: + find $(srctree)/* $(RCS_FIND_IGNORE) \ + -name '*.[hcS]' -type f -print | sort \ + | xargs $(PERL) -w $(srctree)/scripts/checkversion.pl + +coccicheck: + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ + +namespacecheck: + $(PERL) $(srctree)/scripts/namespace.pl + +export_report: + $(PERL) $(srctree)/scripts/export_report.pl + +endif #ifeq ($(config-targets),1) +endif #ifeq ($(mixed-targets),1) + +PHONY += checkstack kernelrelease kernelversion + +# UML needs a little special treatment here. It wants to use the host +# toolchain, so needs $(SUBARCH) passed to checkstack.pl. Everyone +# else wants $(ARCH), including people doing cross-builds, which means +# that $(SUBARCH) doesn't work here. +ifeq ($(ARCH), um) +CHECKSTACK_ARCH := $(SUBARCH) +else +CHECKSTACK_ARCH := $(ARCH) +endif +checkstack: + $(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \ + $(PERL) $(src)/scripts/checkstack.pl $(CHECKSTACK_ARCH) + +kernelrelease: + @echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" + +kernelversion: + @echo $(KERNELVERSION) + +# Single targets +# --------------------------------------------------------------------------- +# Single targets are compatible with: +# - build with mixed source and output +# - build with separate output dir 'make O=...' +# - external modules +# +# target-dir => where to store outputfile +# build-dir => directory in kernel source tree to use + +ifeq ($(KBUILD_EXTMOD),) + build-dir = $(patsubst %/,%,$(dir $@)) + target-dir = $(dir $@) +else + zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) + build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) + target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) +endif + +%.s: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.i: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.o: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.lst: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.s: %.S prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.o: %.S prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.symtypes: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) + +# Modules +/: prepare scripts FORCE + $(cmd_crmodverdir) + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(build-dir) +%/: prepare scripts FORCE + $(cmd_crmodverdir) + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(build-dir) +%.ko: prepare scripts FORCE + $(cmd_crmodverdir) + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(build-dir) $(@:.ko=.o) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + +# FIXME Should go into a make.lib or something +# =========================================================================== + +quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) + cmd_rmdirs = rm -rf $(rm-dirs) + +quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) + cmd_rmfiles = rm -f $(rm-files) + +# Run depmod only if we have System.map and depmod is executable +quiet_cmd_depmod = DEPMOD $(KERNELRELEASE) + cmd_depmod = $(CONFIG_SHELL) $(srctree)/scripts/depmod.sh $(DEPMOD) \ + $(KERNELRELEASE) + +# Create temporary dir for module support files +# clean it up only when building all modules +cmd_crmodverdir = $(Q)mkdir -p $(MODVERDIR) \ + $(if $(KBUILD_MODULES),; rm -f $(MODVERDIR)/*) + +a_flags = -Wp,-MD,$(depfile) $(KBUILD_AFLAGS) $(AFLAGS_KERNEL) \ + $(KBUILD_AFLAGS_KERNEL) \ + $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(KBUILD_CPPFLAGS) \ + $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o) + +quiet_cmd_as_o_S = AS $@ +cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< + +# read all saved command lines + +targets := $(wildcard $(sort $(targets))) +cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) + +ifneq ($(cmd_files),) + $(cmd_files): ; # Do not try to update included dependency files + include $(cmd_files) +endif + +# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir +# Usage: +# $(Q)$(MAKE) $(clean)=dir +clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj + +endif # skip-makefile + +PHONY += FORCE +FORCE: + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable so we can use it in if_changed and friends. +.PHONY: $(PHONY) diff --git a/debian.linaro/ci/rr-cache/13732fc78bd4b94f04af9e96cda9d28c4986f4a5/preimage b/debian.linaro/ci/rr-cache/13732fc78bd4b94f04af9e96cda9d28c4986f4a5/preimage new file mode 100644 index 0000000..fb5f3c0 --- /dev/null +++ b/debian.linaro/ci/rr-cache/13732fc78bd4b94f04af9e96cda9d28c4986f4a5/preimage @@ -0,0 +1,1581 @@ +VERSION = 3 +PATCHLEVEL = 1 +SUBLEVEL = 4 +EXTRAVERSION = +NAME = "Divemaster Edition" + +# *DOCUMENTATION* +# To see a list of typical targets execute "make help" +# More info can be located in ./README +# Comments in this file are targeted only to the developer, do not +# expect to learn how to build the kernel reading this file. + +# Do not: +# o use make's built-in rules and variables +# (this increases performance and avoids hard-to-debug behaviour); +# o print "Entering directory ..."; +MAKEFLAGS += -rR --no-print-directory + +# Avoid funny character set dependencies +unexport LC_ALL +LC_COLLATE=C +LC_NUMERIC=C +export LC_COLLATE LC_NUMERIC + +# We are using a recursive build, so we need to do a little thinking +# to get the ordering right. +# +# Most importantly: sub-Makefiles should only ever modify files in +# their own directory. If in some directory we have a dependency on +# a file in another dir (which doesn't happen often, but it's often +# unavoidable when linking the built-in.o targets which finally +# turn into vmlinux), we will call a sub make in that other dir, and +# after that we are sure that everything which is in that other dir +# is now up to date. +# +# The only cases where we need to modify files which have global +# effects are thus separated out and done before the recursive +# descending is started. They are now explicitly listed as the +# prepare rule. + +# To put more focus on warnings, be less verbose as default +# Use 'make V=1' to see the full commands + +ifeq ("$(origin V)", "command line") + KBUILD_VERBOSE = $(V) +endif +ifndef KBUILD_VERBOSE + KBUILD_VERBOSE = 0 +endif + +# Call a source code checker (by default, "sparse") as part of the +# C compilation. +# +# Use 'make C=1' to enable checking of only re-compiled files. +# Use 'make C=2' to enable checking of *all* source files, regardless +# of whether they are re-compiled or not. +# +# See the file "Documentation/sparse.txt" for more details, including +# where to get the "sparse" utility. + +ifeq ("$(origin C)", "command line") + KBUILD_CHECKSRC = $(C) +endif +ifndef KBUILD_CHECKSRC + KBUILD_CHECKSRC = 0 +endif + +# Use make M=dir to specify directory of external module to build +# Old syntax make ... SUBDIRS=$PWD is still supported +# Setting the environment variable KBUILD_EXTMOD take precedence +ifdef SUBDIRS + KBUILD_EXTMOD ?= $(SUBDIRS) +endif + +ifeq ("$(origin M)", "command line") + KBUILD_EXTMOD := $(M) +endif + +# kbuild supports saving output files in a separate directory. +# To locate output files in a separate directory two syntaxes are supported. +# In both cases the working directory must be the root of the kernel src. +# 1) O= +# Use "make O=dir/to/store/output/files/" +# +# 2) Set KBUILD_OUTPUT +# Set the environment variable KBUILD_OUTPUT to point to the directory +# where the output files shall be placed. +# export KBUILD_OUTPUT=dir/to/store/output/files/ +# make +# +# The O= assignment takes precedence over the KBUILD_OUTPUT environment +# variable. + + +# KBUILD_SRC is set on invocation of make in OBJ directory +# KBUILD_SRC is not intended to be used by the regular user (for now) +ifeq ($(KBUILD_SRC),) + +# OK, Make called in directory where kernel src resides +# Do we want to locate output files in a separate directory? +ifeq ("$(origin O)", "command line") + KBUILD_OUTPUT := $(O) +endif + +ifeq ("$(origin W)", "command line") + export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) +endif + +# That's our default target when none is given on the command line +PHONY := _all +_all: + +# Cancel implicit rules on top Makefile +$(CURDIR)/Makefile Makefile: ; + +ifneq ($(KBUILD_OUTPUT),) +# Invoke a second make in the output directory, passing relevant variables +# check that the output directory actually exists +saved-output := $(KBUILD_OUTPUT) +KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) +$(if $(KBUILD_OUTPUT),, \ + $(error output directory "$(saved-output)" does not exist)) + +PHONY += $(MAKECMDGOALS) sub-make + +$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make + $(Q)@: + +sub-make: FORCE + $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ + KBUILD_SRC=$(CURDIR) \ + KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ + $(filter-out _all sub-make,$(MAKECMDGOALS)) + +# Leave processing to above invocation of make +skip-makefile := 1 +endif # ifneq ($(KBUILD_OUTPUT),) +endif # ifeq ($(KBUILD_SRC),) + +# We process the rest of the Makefile if this is the final invocation of make +ifeq ($(skip-makefile),) + +# If building an external module we do not care about the all: rule +# but instead _all depend on modules +PHONY += all +ifeq ($(KBUILD_EXTMOD),) +_all: all +else +_all: modules +endif + +srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) +objtree := $(CURDIR) +src := $(srctree) +obj := $(objtree) + +VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) + +export srctree objtree VPATH + + +# SUBARCH tells the usermode build what the underlying arch is. That is set +# first, and if a usermode build is happening, the "ARCH=um" on the command +# line overrides the setting of ARCH below. If a native build is happening, +# then ARCH is assigned, getting whatever value it gets normally, and +# SUBARCH is subsequently ignored. + +SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ + -e s/arm.*/arm/ -e s/sa110/arm/ \ + -e s/s390x/s390/ -e s/parisc64/parisc/ \ + -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ + -e s/sh[234].*/sh/ ) + +# Cross compiling and selecting different set of gcc/bin-utils +# --------------------------------------------------------------------------- +# +# When performing cross compilation for other architectures ARCH shall be set +# to the target architecture. (See arch/* for the possibilities). +# ARCH can be set during invocation of make: +# make ARCH=ia64 +# Another way is to have ARCH set in the environment. +# The default ARCH is the host where make is executed. + +# CROSS_COMPILE specify the prefix used for all executables used +# during compilation. Only gcc and related bin-utils executables +# are prefixed with $(CROSS_COMPILE). +# CROSS_COMPILE can be set on the command line +# make CROSS_COMPILE=ia64-linux- +# Alternatively CROSS_COMPILE can be set in the environment. +# A third alternative is to store a setting in .config so that plain +# "make" in the configured kernel build directory always uses that. +# Default value for CROSS_COMPILE is not to prefix executables +# Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile +export KBUILD_BUILDHOST := $(SUBARCH) +ARCH ?= $(SUBARCH) +CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%) + +# Architecture as present in compile.h +UTS_MACHINE := $(ARCH) +SRCARCH := $(ARCH) + +# Additional ARCH settings for x86 +ifeq ($(ARCH),i386) + SRCARCH := x86 +endif +ifeq ($(ARCH),x86_64) + SRCARCH := x86 +endif + +# Additional ARCH settings for sparc +ifeq ($(ARCH),sparc32) + SRCARCH := sparc +endif +ifeq ($(ARCH),sparc64) + SRCARCH := sparc +endif + +# Additional ARCH settings for sh +ifeq ($(ARCH),sh64) + SRCARCH := sh +endif + +# Additional ARCH settings for tile +ifeq ($(ARCH),tilepro) + SRCARCH := tile +endif +ifeq ($(ARCH),tilegx) + SRCARCH := tile +endif + +# Where to locate arch specific headers +hdr-arch := $(SRCARCH) + +ifeq ($(ARCH),m68knommu) + hdr-arch := m68k +endif + +KCONFIG_CONFIG ?= .config +export KCONFIG_CONFIG + +# SHELL used by kbuild +CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ + else if [ -x /bin/bash ]; then echo /bin/bash; \ + else echo sh; fi ; fi) + +HOSTCC = gcc +HOSTCXX = g++ +HOSTCFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer +HOSTCXXFLAGS = -O2 + +# Decide whether to build built-in, modular, or both. +# Normally, just do built-in. + +KBUILD_MODULES := +KBUILD_BUILTIN := 1 + +# If we have only "make modules", don't compile built-in objects. +# When we're building modules with modversions, we need to consider +# the built-in objects during the descend as well, in order to +# make sure the checksums are up to date before we record them. + +ifeq ($(MAKECMDGOALS),modules) + KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) +endif + +# If we have "make <whatever> modules", compile modules +# in addition to whatever we do anyway. +# Just "make" or "make all" shall build modules as well + +ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) + KBUILD_MODULES := 1 +endif + +ifeq ($(MAKECMDGOALS),) + KBUILD_MODULES := 1 +endif + +export KBUILD_MODULES KBUILD_BUILTIN +export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD + +# Beautify output +# --------------------------------------------------------------------------- +# +# Normally, we echo the whole command before executing it. By making +# that echo $($(quiet)$(cmd)), we now have the possibility to set +# $(quiet) to choose other forms of output instead, e.g. +# +# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ +# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< +# +# If $(quiet) is empty, the whole command will be printed. +# If it is set to "quiet_", only the short version will be printed. +# If it is set to "silent_", nothing will be printed at all, since +# the variable $(silent_cmd_cc_o_c) doesn't exist. +# +# A simple variant is to prefix commands with $(Q) - that's useful +# for commands that shall be hidden in non-verbose mode. +# +# $(Q)ln $@ :< +# +# If KBUILD_VERBOSE equals 0 then the above command will be hidden. +# If KBUILD_VERBOSE equals 1 then the above command is displayed. + +ifeq ($(KBUILD_VERBOSE),1) + quiet = + Q = +else + quiet=quiet_ + Q = @ +endif + +# If the user is running make -s (silent mode), suppress echoing of +# commands + +ifneq ($(findstring s,$(MAKEFLAGS)),) + quiet=silent_ +endif + +export quiet Q KBUILD_VERBOSE + + +# Look for make include files relative to root of kernel src +MAKEFLAGS += --include-dir=$(srctree) + +# We need some generic definitions (do not try to remake the file). +$(srctree)/scripts/Kbuild.include: ; +include $(srctree)/scripts/Kbuild.include + +# Make variables (CC, etc...) + +AS = $(CROSS_COMPILE)as +LD = $(CROSS_COMPILE)ld +CC = $(CROSS_COMPILE)gcc +CPP = $(CC) -E +AR = $(CROSS_COMPILE)ar +NM = $(CROSS_COMPILE)nm +STRIP = $(CROSS_COMPILE)strip +OBJCOPY = $(CROSS_COMPILE)objcopy +OBJDUMP = $(CROSS_COMPILE)objdump +AWK = awk +GENKSYMS = scripts/genksyms/genksyms +INSTALLKERNEL := installkernel +DEPMOD = /sbin/depmod +KALLSYMS = scripts/kallsyms +PERL = perl +CHECK = sparse + +CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ + -Wbitwise -Wno-return-void $(CF) +CFLAGS_MODULE = +AFLAGS_MODULE = +LDFLAGS_MODULE = +CFLAGS_KERNEL = +AFLAGS_KERNEL = +CFLAGS_GCOV = -fprofile-arcs -ftest-coverage + +# Prefer linux-backports-modules +ifneq ($(KBUILD_SRC),) +ifneq ($(shell if test -e $(KBUILD_OUTPUT)/ubuntu-build; then echo yes; fi),yes) +UBUNTUINCLUDE := -I/usr/src/linux-headers-lbm-$(KERNELRELEASE) +endif +endif + +# Use LINUXINCLUDE when you must reference the include/ directory. +# Needed to be compatible with the O= option +LINUXINCLUDE := $(UBUNTUINCLUDE) -I$(srctree)/arch/$(hdr-arch)/include \ + -Iarch/$(hdr-arch)/include/generated -Iinclude \ + $(if $(KBUILD_SRC), -I$(srctree)/include) \ + -include $(srctree)/include/linux/kconfig.h + +<<<<<<< +# UBUNTU: Include our third party driver stuff too +LINUXINCLUDE += -Iubuntu/include $(if $(KBUILD_SRC),-I$(srctree)/ubuntu/include) + +KBUILD_CPPFLAGS := -D__KERNEL__ +======= +KBUILD_CPPFLAGS := -D__KERNEL__ -D__linux_kernel__ +>>>>>>> + +KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ + -fno-strict-aliasing -fno-common \ + -Werror-implicit-function-declaration \ + -Wno-format-security \ + -fno-delete-null-pointer-checks +KBUILD_AFLAGS_KERNEL := +KBUILD_CFLAGS_KERNEL := +KBUILD_AFLAGS := -D__ASSEMBLY__ +KBUILD_AFLAGS_MODULE := -DMODULE +KBUILD_CFLAGS_MODULE := -DMODULE +KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds + +# Read KERNELRELEASE from include/config/kernel.release (if it exists) +KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null) +KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) + +export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION +export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC +export CPP AR NM STRIP OBJCOPY OBJDUMP +export MAKE AWK GENKSYMS INSTALLKERNEL PERL UTS_MACHINE +export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS + +export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS +export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV +export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE +export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE +export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL +export KBUILD_ARFLAGS + +# When compiling out-of-tree modules, put MODVERDIR in the module +# tree rather than in the kernel tree. The kernel tree might +# even be read-only. +export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions + +# Files to ignore in find ... statements + +RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc -o -name .hg -o -name .git \) -prune -o +export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg --exclude .git + +# =========================================================================== +# Rules shared between *config targets and build targets + +# Basic helpers built in scripts/ +PHONY += scripts_basic +scripts_basic: + $(Q)$(MAKE) $(build)=scripts/basic + $(Q)rm -f .tmp_quiet_recordmcount + +# To avoid any implicit rule to kick in, define an empty command. +scripts/basic/%: scripts_basic ; + +PHONY += outputmakefile +# outputmakefile generates a Makefile in the output directory, if using a +# separate output directory. This allows convenient use of make in the +# output directory. +outputmakefile: +ifneq ($(KBUILD_SRC),) + $(Q)ln -fsn $(srctree) source + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ + $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) +endif + +# Support for using generic headers in asm-generic +PHONY += asm-generic +asm-generic: + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \ + obj=arch/$(SRCARCH)/include/generated/asm + +# To make sure we do not include .config for any of the *config targets +# catch them early, and hand them over to scripts/kconfig/Makefile +# It is allowed to specify more targets when calling make, including +# mixing *config targets and build targets. +# For example 'make oldconfig all'. +# Detect when mixed targets is specified, and make a second invocation +# of make so .config is not included in this case either (for *config). + +no-dot-config-targets := clean mrproper distclean \ + cscope gtags TAGS tags help %docs check% coccicheck \ + include/linux/version.h headers_% \ + kernelversion %src-pkg + +config-targets := 0 +mixed-targets := 0 +dot-config := 1 + +ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) + ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) + dot-config := 0 + endif +endif + +ifeq ($(KBUILD_EXTMOD),) + ifneq ($(filter config %config,$(MAKECMDGOALS)),) + config-targets := 1 + ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) + mixed-targets := 1 + endif + endif +endif + +ifeq ($(mixed-targets),1) +# =========================================================================== +# We're called with mixed targets (*config and build targets). +# Handle them one by one. + +%:: FORCE + $(Q)$(MAKE) -C $(srctree) KBUILD_SRC= $@ + +else +ifeq ($(config-targets),1) +# =========================================================================== +# *config targets only - make sure prerequisites are updated, and descend +# in scripts/kconfig to make the *config target + +# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. +# KBUILD_DEFCONFIG may point out an alternative default configuration +# used for 'make defconfig' +include $(srctree)/arch/$(SRCARCH)/Makefile +export KBUILD_DEFCONFIG KBUILD_KCONFIG + +config: scripts_basic outputmakefile FORCE + $(Q)mkdir -p include/linux include/config + $(Q)$(MAKE) $(build)=scripts/kconfig $@ + +%config: scripts_basic outputmakefile FORCE + $(Q)mkdir -p include/linux include/config + $(Q)$(MAKE) $(build)=scripts/kconfig $@ + +else +# =========================================================================== +# Build targets only - this includes vmlinux, arch specific targets, clean +# targets and others. In general all targets except *config targets. + +ifeq ($(KBUILD_EXTMOD),) +# Additional helpers built in scripts/ +# Carefully list dependencies so we do not try to build scripts twice +# in parallel +PHONY += scripts +scripts: scripts_basic include/config/auto.conf include/config/tristate.conf + $(Q)$(MAKE) $(build)=$(@) + +# Objects we will link into vmlinux / subdirs we need to visit +init-y := init/ +drivers-y := drivers/ sound/ firmware/ ubuntu/ +net-y := net/ +libs-y := lib/ +core-y := usr/ +endif # KBUILD_EXTMOD + +ifeq ($(dot-config),1) +# Read in config +-include include/config/auto.conf + +ifeq ($(KBUILD_EXTMOD),) +# Read in dependencies to all Kconfig* files, make sure to run +# oldconfig if changes are detected. +-include include/config/auto.conf.cmd + +# To avoid any implicit rule to kick in, define an empty command +$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; + +# If .config is newer than include/config/auto.conf, someone tinkered +# with it and forgot to run make oldconfig. +# if auto.conf.cmd is missing then we are probably in a cleaned tree so +# we execute the config step to be sure to catch updated Kconfig files +include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd + $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig +else +# external modules needs include/generated/autoconf.h and include/config/auto.conf +# but do not care if they are up-to-date. Use auto.conf to trigger the test +PHONY += include/config/auto.conf + +include/config/auto.conf: + $(Q)test -e include/generated/autoconf.h -a -e $@ || ( \ + echo; \ + echo " ERROR: Kernel configuration is invalid."; \ + echo " include/generated/autoconf.h or $@ are missing.";\ + echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ + echo; \ + /bin/false) + +endif # KBUILD_EXTMOD + +else +# Dummy target needed, because used as prerequisite +include/config/auto.conf: ; +endif # $(dot-config) + +# The all: target is the default when no target is given on the +# command line. +# This allow a user to issue only 'make' to build a kernel including modules +# Defaults to vmlinux, but the arch makefile usually adds further targets +all: vmlinux + +ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE +KBUILD_CFLAGS += -Os +else +KBUILD_CFLAGS += -O2 +endif + +include $(srctree)/arch/$(SRCARCH)/Makefile + +ifneq ($(CONFIG_FRAME_WARN),0) +KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN}) +endif + +# Force gcc to behave correct even for buggy distributions +ifndef CONFIG_CC_STACKPROTECTOR +KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector) +endif + +# This warning generated too much noise in a regular build. +# Use make W=1 to enable this warning (see scripts/Makefile.build) +KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable) + +ifdef CONFIG_FRAME_POINTER +KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls +else +# Some targets (ARM with Thumb2, for example), can't be built with frame +# pointers. For those, we don't have FUNCTION_TRACER automatically +# select FRAME_POINTER. However, FUNCTION_TRACER adds -pg, and this is +# incompatible with -fomit-frame-pointer with current GCC, so we don't use +# -fomit-frame-pointer with FUNCTION_TRACER. +ifndef CONFIG_FUNCTION_TRACER +KBUILD_CFLAGS += -fomit-frame-pointer +endif +endif + +ifdef CONFIG_DEBUG_INFO +KBUILD_CFLAGS += -g +KBUILD_AFLAGS += -gdwarf-2 +endif + +ifdef CONFIG_DEBUG_INFO_REDUCED +KBUILD_CFLAGS += $(call cc-option, -femit-struct-debug-baseonly) +endif + +ifdef CONFIG_FUNCTION_TRACER +KBUILD_CFLAGS += -pg +ifdef CONFIG_DYNAMIC_FTRACE + ifdef CONFIG_HAVE_C_RECORDMCOUNT + BUILD_C_RECORDMCOUNT := y + export BUILD_C_RECORDMCOUNT + endif +endif +endif + +# We trigger additional mismatches with less inlining +ifdef CONFIG_DEBUG_SECTION_MISMATCH +KBUILD_CFLAGS += $(call cc-option, -fno-inline-functions-called-once) +endif + +# arch Makefile may override CC so keep this after arch Makefile is included +NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) +CHECKFLAGS += $(NOSTDINC_FLAGS) + +# warn about C99 declaration after statement +KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,) + +# disable pointer signed / unsigned warnings in gcc 4.0 +KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign) + +# disable invalid "can't wrap" optimizations for signed / pointers +KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow) + +# conserve stack if available +KBUILD_CFLAGS += $(call cc-option,-fconserve-stack) + +# use the deterministic mode of AR if available +KBUILD_ARFLAGS := $(call ar-option,D) + +# check for 'asm goto' +ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC)), y) + KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO +endif + +# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments +# But warn user when we do so +warn-assign = \ +$(warning "WARNING: Appending $$K$(1) ($(K$(1))) from $(origin K$(1)) to kernel $$$(1)") + +ifneq ($(KCPPFLAGS),) + $(call warn-assign,CPPFLAGS) + KBUILD_CPPFLAGS += $(KCPPFLAGS) +endif +ifneq ($(KAFLAGS),) + $(call warn-assign,AFLAGS) + KBUILD_AFLAGS += $(KAFLAGS) +endif +ifneq ($(KCFLAGS),) + $(call warn-assign,CFLAGS) + KBUILD_CFLAGS += $(KCFLAGS) +endif + +# Use --build-id when available. +LDFLAGS_BUILD_ID = $(patsubst -Wl$(comma)%,%,\ + $(call cc-ldoption, -Wl$(comma)--build-id,)) +KBUILD_LDFLAGS_MODULE += $(LDFLAGS_BUILD_ID) +LDFLAGS_vmlinux += $(LDFLAGS_BUILD_ID) + +ifeq ($(CONFIG_STRIP_ASM_SYMS),y) +LDFLAGS_vmlinux += $(call ld-option, -X,) +endif + +# Default kernel image to build when no specific target is given. +# KBUILD_IMAGE may be overruled on the command line or +# set in the environment +# Also any assignments in arch/$(ARCH)/Makefile take precedence over +# this default value +export KBUILD_IMAGE ?= vmlinux + +# +# INSTALL_PATH specifies where to place the updated kernel and system map +# images. Default is /boot, but you can set it to other values +export INSTALL_PATH ?= /boot + +# +# INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory +# relocations required by build roots. This is not defined in the +# makefile but the argument can be passed to make if needed. +# + +MODLIB = $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE) +export MODLIB + +# +# INSTALL_MOD_STRIP, if defined, will cause modules to be +# stripped after they are installed. If INSTALL_MOD_STRIP is '1', then +# the default option --strip-debug will be used. Otherwise, +# INSTALL_MOD_STRIP value will be used as the options to the strip command. + +ifdef INSTALL_MOD_STRIP +ifeq ($(INSTALL_MOD_STRIP),1) +mod_strip_cmd = $(STRIP) --strip-debug +else +mod_strip_cmd = $(STRIP) $(INSTALL_MOD_STRIP) +endif # INSTALL_MOD_STRIP=1 +else +mod_strip_cmd = true +endif # INSTALL_MOD_STRIP +export mod_strip_cmd + + +ifeq ($(KBUILD_EXTMOD),) +core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/ + +vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \ + $(core-y) $(core-m) $(drivers-y) $(drivers-m) \ + $(net-y) $(net-m) $(libs-y) $(libs-m))) + +vmlinux-alldirs := $(sort $(vmlinux-dirs) $(patsubst %/,%,$(filter %/, \ + $(init-n) $(init-) \ + $(core-n) $(core-) $(drivers-n) $(drivers-) \ + $(net-n) $(net-) $(libs-n) $(libs-)))) + +init-y := $(patsubst %/, %/built-in.o, $(init-y)) +core-y := $(patsubst %/, %/built-in.o, $(core-y)) +drivers-y := $(patsubst %/, %/built-in.o, $(drivers-y)) +net-y := $(patsubst %/, %/built-in.o, $(net-y)) +libs-y1 := $(patsubst %/, %/lib.a, $(libs-y)) +libs-y2 := $(patsubst %/, %/built-in.o, $(libs-y)) +libs-y := $(libs-y1) $(libs-y2) + +# Build vmlinux +# --------------------------------------------------------------------------- +# vmlinux is built from the objects selected by $(vmlinux-init) and +# $(vmlinux-main). Most are built-in.o files from top-level directories +# in the kernel tree, others are specified in arch/$(ARCH)/Makefile. +# Ordering when linking is important, and $(vmlinux-init) must be first. +# +# vmlinux +# ^ +# | +# +-< $(vmlinux-init) +# | +--< init/version.o + more +# | +# +--< $(vmlinux-main) +# | +--< driver/built-in.o mm/built-in.o + more +# | +# +-< kallsyms.o (see description in CONFIG_KALLSYMS section) +# +# vmlinux version (uname -v) cannot be updated during normal +# descending-into-subdirs phase since we do not yet know if we need to +# update vmlinux. +# Therefore this step is delayed until just before final link of vmlinux - +# except in the kallsyms case where it is done just before adding the +# symbols to the kernel. +# +# System.map is generated to document addresses of all kernel symbols + +vmlinux-init := $(head-y) $(init-y) +vmlinux-main := $(core-y) $(libs-y) $(drivers-y) $(net-y) +vmlinux-all := $(vmlinux-init) $(vmlinux-main) +vmlinux-lds := arch/$(SRCARCH)/kernel/vmlinux.lds +export KBUILD_VMLINUX_OBJS := $(vmlinux-all) + +# Rule to link vmlinux - also used during CONFIG_KALLSYMS +# May be overridden by arch/$(ARCH)/Makefile +quiet_cmd_vmlinux__ ?= LD $@ + cmd_vmlinux__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) -o $@ \ + -T $(vmlinux-lds) $(vmlinux-init) \ + --start-group $(vmlinux-main) --end-group \ + $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o FORCE ,$^) + +# Generate new vmlinux version +quiet_cmd_vmlinux_version = GEN .version + cmd_vmlinux_version = set -e; \ + if [ ! -r .version ]; then \ + rm -f .version; \ + echo 1 >.version; \ + else \ + mv .version .old_version; \ + expr 0$$(cat .old_version) + 1 >.version; \ + fi; \ + $(MAKE) $(build)=init + +# Generate System.map +quiet_cmd_sysmap = SYSMAP + cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap + +# Link of vmlinux +# If CONFIG_KALLSYMS is set .version is already updated +# Generate System.map and verify that the content is consistent +# Use + in front of the vmlinux_version rule to silent warning with make -j2 +# First command is ':' to allow us to use + in front of the rule +define rule_vmlinux__ + : + $(if $(CONFIG_KALLSYMS),,+$(call cmd,vmlinux_version)) + + $(call cmd,vmlinux__) + $(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd + + $(Q)$(if $($(quiet)cmd_sysmap), \ + echo ' $($(quiet)cmd_sysmap) System.map' &&) \ + $(cmd_sysmap) $@ System.map; \ + if [ $$? -ne 0 ]; then \ + rm -f $@; \ + /bin/false; \ + fi; + $(verify_kallsyms) +endef + + +ifdef CONFIG_KALLSYMS +# Generate section listing all symbols and add it into vmlinux $(kallsyms.o) +# It's a three stage process: +# o .tmp_vmlinux1 has all symbols and sections, but __kallsyms is +# empty +# Running kallsyms on that gives us .tmp_kallsyms1.o with +# the right size - vmlinux version (uname -v) is updated during this step +# o .tmp_vmlinux2 now has a __kallsyms section of the right size, +# but due to the added section, some addresses have shifted. +# From here, we generate a correct .tmp_kallsyms2.o +# o The correct .tmp_kallsyms2.o is linked into the final vmlinux. +# o Verify that the System.map from vmlinux matches the map from +# .tmp_vmlinux2, just in case we did not generate kallsyms correctly. +# o If 'make KALLSYMS_EXTRA_PASS=1" was used, do an extra pass using +# .tmp_vmlinux3 and .tmp_kallsyms3.o. This is only meant as a +# temporary bypass to allow the kernel to be built while the +# maintainers work out what went wrong with kallsyms. + +last_kallsyms := 2 + +ifdef KALLSYMS_EXTRA_PASS +ifneq ($(KALLSYMS_EXTRA_PASS),0) +last_kallsyms := 3 +endif +endif + +kallsyms.o := .tmp_kallsyms$(last_kallsyms).o + +define verify_kallsyms + $(Q)$(if $($(quiet)cmd_sysmap), \ + echo ' $($(quiet)cmd_sysmap) .tmp_System.map' &&) \ + $(cmd_sysmap) .tmp_vmlinux$(last_kallsyms) .tmp_System.map + $(Q)cmp -s System.map .tmp_System.map || \ + (echo Inconsistent kallsyms data; \ + echo This is a bug - please report about it; \ + echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround; \ + rm .tmp_kallsyms* ; /bin/false ) +endef + +# Update vmlinux version before link +# Use + in front of this rule to silent warning about make -j1 +# First command is ':' to allow us to use + in front of this rule +cmd_ksym_ld = $(cmd_vmlinux__) +define rule_ksym_ld + : + +$(call cmd,vmlinux_version) + $(call cmd,vmlinux__) + $(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd +endef + +# Generate .S file with all kernel symbols +quiet_cmd_kallsyms = KSYM $@ + cmd_kallsyms = $(NM) -n $< | $(KALLSYMS) \ + $(if $(CONFIG_KALLSYMS_ALL),--all-symbols) > $@ + +.tmp_kallsyms1.o .tmp_kallsyms2.o .tmp_kallsyms3.o: %.o: %.S scripts FORCE + $(call if_changed_dep,as_o_S) + +.tmp_kallsyms%.S: .tmp_vmlinux% $(KALLSYMS) + $(call cmd,kallsyms) + +# .tmp_vmlinux1 must be complete except kallsyms, so update vmlinux version +.tmp_vmlinux1: $(vmlinux-lds) $(vmlinux-all) FORCE + $(call if_changed_rule,ksym_ld) + +.tmp_vmlinux2: $(vmlinux-lds) $(vmlinux-all) .tmp_kallsyms1.o FORCE + $(call if_changed,vmlinux__) + +.tmp_vmlinux3: $(vmlinux-lds) $(vmlinux-all) .tmp_kallsyms2.o FORCE + $(call if_changed,vmlinux__) + +# Needs to visit scripts/ before $(KALLSYMS) can be used. +$(KALLSYMS): scripts ; + +# Generate some data for debugging strange kallsyms problems +debug_kallsyms: .tmp_map$(last_kallsyms) + +.tmp_map%: .tmp_vmlinux% FORCE + ($(OBJDUMP) -h $< | $(AWK) '/^ +[0-9]/{print $$4 " 0 " $$2}'; $(NM) $<) | sort > $@ + +.tmp_map3: .tmp_map2 + +.tmp_map2: .tmp_map1 + +endif # ifdef CONFIG_KALLSYMS + +# Do modpost on a prelinked vmlinux. The finally linked vmlinux has +# relevant sections renamed as per the linker script. +quiet_cmd_vmlinux-modpost = LD $@ + cmd_vmlinux-modpost = $(LD) $(LDFLAGS) -r -o $@ \ + $(vmlinux-init) --start-group $(vmlinux-main) --end-group \ + $(filter-out $(vmlinux-init) $(vmlinux-main) FORCE ,$^) +define rule_vmlinux-modpost + : + +$(call cmd,vmlinux-modpost) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $@ + $(Q)echo 'cmd_$@ := $(cmd_vmlinux-modpost)' > $(dot-target).cmd +endef + +# vmlinux image - including updated kernel symbols +vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o $(kallsyms.o) FORCE +ifdef CONFIG_HEADERS_CHECK + $(Q)$(MAKE) -f $(srctree)/Makefile headers_check +endif +ifdef CONFIG_SAMPLES + $(Q)$(MAKE) $(build)=samples +endif +ifdef CONFIG_BUILD_DOCSRC + $(Q)$(MAKE) $(build)=Documentation +endif + $(call vmlinux-modpost) + $(call if_changed_rule,vmlinux__) + $(Q)rm -f .old_version + +# build vmlinux.o first to catch section mismatch errors early +ifdef CONFIG_KALLSYMS +.tmp_vmlinux1: vmlinux.o +endif + +modpost-init := $(filter-out init/built-in.o, $(vmlinux-init)) +vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE + $(call if_changed_rule,vmlinux-modpost) + +# The actual objects are generated when descending, +# make sure no implicit rule kicks in +$(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; + +# Handle descending into subdirectories listed in $(vmlinux-dirs) +# Preset locale variables to speed up the build process. Limit locale +# tweaks to this spot to avoid wrong language settings when running +# make menuconfig etc. +# Error messages still appears in the original language + +PHONY += $(vmlinux-dirs) +$(vmlinux-dirs): prepare scripts + $(Q)$(MAKE) $(build)=$@ + +# Store (new) KERNELRELASE string in include/config/kernel.release +include/config/kernel.release: include/config/auto.conf FORCE + $(Q)rm -f $@ + $(Q)echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" > $@ + + +# Things we need to do before we recursively start building the kernel +# or the modules are listed in "prepare". +# A multi level approach is used. prepareN is processed before prepareN-1. +# archprepare is used in arch Makefiles and when processed asm symlink, +# version.h and scripts_basic is processed / created. + +# Listed in dependency order +PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 + +# prepare3 is used to check if we are building in a separate output directory, +# and if so do: +# 1) Check that make has not been executed in the kernel src $(srctree) +prepare3: include/config/kernel.release +ifneq ($(KBUILD_SRC),) + @$(kecho) ' Using $(srctree) as source for kernel' + $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ + echo " $(srctree) is not clean, please run 'make mrproper'";\ + echo " in the '$(srctree)' directory.";\ + /bin/false; \ + fi; +endif + +# prepare2 creates a makefile if using a separate output directory +prepare2: prepare3 outputmakefile asm-generic + +prepare1: prepare2 include/linux/version.h include/generated/utsrelease.h \ + include/config/auto.conf + $(cmd_crmodverdir) + +archprepare: prepare1 scripts_basic + +prepare0: archprepare FORCE + $(Q)$(MAKE) $(build)=. + $(Q)$(MAKE) $(build)=. missing-syscalls + +# All the preparing.. +prepare: prepare0 + +# Generate some files +# --------------------------------------------------------------------------- + +# KERNELRELEASE can change from a few different places, meaning version.h +# needs to be updated, so this check is forced on all builds + +uts_len := 64 +define filechk_utsrelease.h + if [ `echo -n "$(KERNELRELEASE)" | wc -c ` -gt $(uts_len) ]; then \ + echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \ + exit 1; \ + fi; \ + (echo \#define UTS_RELEASE \"$(KERNELRELEASE)\";) +endef + +define filechk_version.h + (echo \#define LINUX_VERSION_CODE $(shell \ + expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \ + echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';) +endef + +include/linux/version.h: $(srctree)/Makefile FORCE + $(call filechk,version.h) + +include/generated/utsrelease.h: include/config/kernel.release FORCE + $(call filechk,utsrelease.h) + +PHONY += headerdep +headerdep: + $(Q)find $(srctree)/include/ -name '*.h' | xargs --max-args 1 \ + $(srctree)/scripts/headerdep.pl -I$(srctree)/include + +# --------------------------------------------------------------------------- + +PHONY += depend dep +depend dep: + @echo '*** Warning: make $@ is unnecessary now.' + +# --------------------------------------------------------------------------- +# Firmware install +INSTALL_FW_PATH=$(INSTALL_MOD_PATH)/lib/firmware +export INSTALL_FW_PATH + +PHONY += firmware_install +firmware_install: FORCE + @mkdir -p $(objtree)/firmware + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_install + +# --------------------------------------------------------------------------- +# Kernel headers + +#Default location for installed headers +export INSTALL_HDR_PATH = $(objtree)/usr + +hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj + +# If we do an all arch process set dst to asm-$(hdr-arch) +hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm) + +PHONY += __headers +__headers: include/linux/version.h scripts_basic asm-generic FORCE + $(Q)$(MAKE) $(build)=scripts build_unifdef + +PHONY += headers_install_all +headers_install_all: + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh install + +PHONY += headers_install +headers_install: __headers + $(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/asm/Kbuild),, \ + $(error Headers not exportable for the $(SRCARCH) architecture)) + $(Q)$(MAKE) $(hdr-inst)=include + $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) + +PHONY += headers_check_all +headers_check_all: headers_install_all + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh check + +PHONY += headers_check +headers_check: headers_install + $(Q)$(MAKE) $(hdr-inst)=include HDRCHECK=1 + $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) HDRCHECK=1 + +# --------------------------------------------------------------------------- +# Modules + +ifdef CONFIG_MODULES + +# By default, build modules as well + +all: modules + +# Build modules +# +# A module can be listed more than once in obj-m resulting in +# duplicate lines in modules.order files. Those are removed +# using awk while concatenating to the final file. + +PHONY += modules +modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin + $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order + @$(kecho) ' Building modules, stage 2.'; + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild + +modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) + $(Q)$(AWK) '!x[$$0]++' $^ > $(objtree)/modules.builtin + +%/modules.builtin: include/config/auto.conf + $(Q)$(MAKE) $(modbuiltin)=$* + + +# Target to prepare building external modules +PHONY += modules_prepare +modules_prepare: prepare scripts + +# Target to install modules +PHONY += modules_install +modules_install: _modinst_ _modinst_post + +PHONY += _modinst_ +_modinst_: + @rm -rf $(MODLIB)/kernel + @rm -f $(MODLIB)/source + @mkdir -p $(MODLIB)/kernel + @ln -s $(srctree) $(MODLIB)/source + @if [ ! $(objtree) -ef $(MODLIB)/build ]; then \ + rm -f $(MODLIB)/build ; \ + ln -s $(objtree) $(MODLIB)/build ; \ + fi + @cp -f $(objtree)/modules.order $(MODLIB)/ + @cp -f $(objtree)/modules.builtin $(MODLIB)/ + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst + +# This depmod is only for convenience to give the initial +# boot a modules.dep even before / is mounted read-write. However the +# boot script depmod is the master version. +PHONY += _modinst_post +_modinst_post: _modinst_ + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modinst + $(call cmd,depmod) + +else # CONFIG_MODULES + +# Modules not configured +# --------------------------------------------------------------------------- + +modules modules_install: FORCE + @echo + @echo "The present kernel configuration has modules disabled." + @echo "Type 'make config' and enable loadable module support." + @echo "Then build a kernel with module support enabled." + @echo + @exit 1 + +endif # CONFIG_MODULES + +### +# Cleaning is done on three levels. +# make clean Delete most generated files +# Leave enough to build external modules +# make mrproper Delete the current configuration, and all generated files +# make distclean Remove editor backup files, patch leftover files and the like + +# Directories & files removed with 'make clean' +CLEAN_DIRS += $(MODVERDIR) +CLEAN_FILES += vmlinux System.map \ + .tmp_kallsyms* .tmp_version .tmp_vmlinux* .tmp_System.map + +# Directories & files removed with 'make mrproper' +MRPROPER_DIRS += include/config usr/include include/generated \ + arch/*/include/generated +MRPROPER_FILES += .config .config.old .version .old_version \ + include/linux/version.h \ + Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS + +# clean - Delete most, but leave enough to build external modules +# +clean: rm-dirs := $(CLEAN_DIRS) +clean: rm-files := $(CLEAN_FILES) +clean-dirs := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation) + +PHONY += $(clean-dirs) clean archclean +$(clean-dirs): + $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) + +clean: archclean + +# mrproper - Delete all generated files, including .config +# +mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) +mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) +mrproper-dirs := $(addprefix _mrproper_,Documentation/DocBook scripts) + +PHONY += $(mrproper-dirs) mrproper archmrproper +$(mrproper-dirs): + $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) + +mrproper: clean archmrproper $(mrproper-dirs) + $(call cmd,rmdirs) + $(call cmd,rmfiles) + +# distclean +# +PHONY += distclean + +distclean: mrproper + @find $(srctree) $(RCS_FIND_IGNORE) \ + \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ + -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ + -o -name '.*.rej' -o -size 0 \ + -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ + -type f -print | xargs rm -f + + +# Packaging of the kernel to various formats +# --------------------------------------------------------------------------- +# rpm target kept for backward compatibility +package-dir := $(srctree)/scripts/package + +%src-pkg: FORCE + $(Q)$(MAKE) $(build)=$(package-dir) $@ +%pkg: include/config/kernel.release FORCE + $(Q)$(MAKE) $(build)=$(package-dir) $@ +rpm: include/config/kernel.release FORCE + $(Q)$(MAKE) $(build)=$(package-dir) $@ + + +# Brief documentation of the typical targets used +# --------------------------------------------------------------------------- + +boards := $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*_defconfig) +boards := $(notdir $(boards)) +board-dirs := $(dir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*/*_defconfig)) +board-dirs := $(sort $(notdir $(board-dirs:/=))) + +help: + @echo 'Cleaning targets:' + @echo ' clean - Remove most generated files but keep the config and' + @echo ' enough build support to build external modules' + @echo ' mrproper - Remove all generated files + config + various backup files' + @echo ' distclean - mrproper + remove editor backup and patch files' + @echo '' + @echo 'Configuration targets:' + @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help + @echo '' + @echo 'Other generic targets:' + @echo ' all - Build all targets marked with [*]' + @echo '* vmlinux - Build the bare kernel' + @echo '* modules - Build all modules' + @echo ' modules_install - Install all modules to INSTALL_MOD_PATH (default: /)' + @echo ' firmware_install- Install all firmware to INSTALL_FW_PATH' + @echo ' (default: $$(INSTALL_MOD_PATH)/lib/firmware)' + @echo ' dir/ - Build all files in dir and below' + @echo ' dir/file.[oisS] - Build specified target only' + @echo ' dir/file.lst - Build specified mixed source/assembly target only' + @echo ' (requires a recent binutils and recent build (System.map))' + @echo ' dir/file.ko - Build module including final link' + @echo ' modules_prepare - Set up for building external modules' + @echo ' tags/TAGS - Generate tags file for editors' + @echo ' cscope - Generate cscope index' + @echo ' gtags - Generate GNU GLOBAL index' + @echo ' kernelrelease - Output the release version string' + @echo ' kernelversion - Output the version stored in Makefile' + @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \ + echo ' (default: $(INSTALL_HDR_PATH))'; \ + echo '' + @echo 'Static analysers' + @echo ' checkstack - Generate a list of stack hogs' + @echo ' namespacecheck - Name space analysis on compiled kernel' + @echo ' versioncheck - Sanity check on version.h usage' + @echo ' includecheck - Check for duplicate included header files' + @echo ' export_report - List the usages of all exported symbols' + @echo ' headers_check - Sanity check on exported headers' + @echo ' headerdep - Detect inclusion cycles in headers' + @$(MAKE) -f $(srctree)/scripts/Makefile.help checker-help + @echo '' + @echo 'Kernel packaging:' + @$(MAKE) $(build)=$(package-dir) help + @echo '' + @echo 'Documentation targets:' + @$(MAKE) -f $(srctree)/Documentation/DocBook/Makefile dochelp + @echo '' + @echo 'Architecture specific targets ($(SRCARCH)):' + @$(if $(archhelp),$(archhelp),\ + echo ' No architecture specific help defined for $(SRCARCH)') + @echo '' + @$(if $(boards), \ + $(foreach b, $(boards), \ + printf " %-24s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \ + echo '') + @$(if $(board-dirs), \ + $(foreach b, $(board-dirs), \ + printf " %-16s - Show %s-specific targets\\n" help-$(b) $(b);) \ + printf " %-16s - Show all of the above\\n" help-boards; \ + echo '') + + @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' + @echo ' make V=2 [targets] 2 => give reason for rebuild of target' + @echo ' make O=dir [targets] Locate all output files in "dir", including .config' + @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' + @echo ' make C=2 [targets] Force check of all c source with $$CHECK' + @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' + @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' + @echo ' 1: warnings which may be relevant and do not occur too often' + @echo ' 2: warnings which occur quite often but may still be relevant' + @echo ' 3: more obscure warnings, can most likely be ignored' + @echo ' Multiple levels can be combined with W=12 or W=123' + @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' + @echo '' + @echo 'Execute "make" or "make all" to build all targets marked with [*] ' + @echo 'For further info see the ./README file' + + +help-board-dirs := $(addprefix help-,$(board-dirs)) + +help-boards: $(help-board-dirs) + +boards-per-dir = $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig)) + +$(help-board-dirs): help-%: + @echo 'Architecture specific targets ($(SRCARCH) $*):' + @$(if $(boards-per-dir), \ + $(foreach b, $(boards-per-dir), \ + printf " %-24s - Build for %s\\n" $*/$(b) $(subst _defconfig,,$(b));) \ + echo '') + + +# Documentation targets +# --------------------------------------------------------------------------- +%docs: scripts_basic FORCE + $(Q)$(MAKE) $(build)=scripts build_docproc + $(Q)$(MAKE) $(build)=Documentation/DocBook $@ + +else # KBUILD_EXTMOD + +### +# External module support. +# When building external modules the kernel used as basis is considered +# read-only, and no consistency checks are made and the make +# system is not used on the basis kernel. If updates are required +# in the basis kernel ordinary make commands (without M=...) must +# be used. +# +# The following are the only valid targets when building external +# modules. +# make M=dir clean Delete all automatically generated files +# make M=dir modules Make all modules in specified dir +# make M=dir Same as 'make M=dir modules' +# make M=dir modules_install +# Install the modules built in the module directory +# Assumes install directory is already created + +# We are always building modules +KBUILD_MODULES := 1 +PHONY += crmodverdir +crmodverdir: + $(cmd_crmodverdir) + +PHONY += $(objtree)/Module.symvers +$(objtree)/Module.symvers: + @test -e $(objtree)/Module.symvers || ( \ + echo; \ + echo " WARNING: Symbol version dump $(objtree)/Module.symvers"; \ + echo " is missing; modules will have no dependencies and modversions."; \ + echo ) + +module-dirs := $(addprefix _module_,$(KBUILD_EXTMOD)) +PHONY += $(module-dirs) modules +$(module-dirs): crmodverdir $(objtree)/Module.symvers + $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@) + +modules: $(module-dirs) + @$(kecho) ' Building modules, stage 2.'; + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + +PHONY += modules_install +modules_install: _emodinst_ _emodinst_post + +install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra) +PHONY += _emodinst_ +_emodinst_: + $(Q)mkdir -p $(MODLIB)/$(install-dir) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst + +PHONY += _emodinst_post +_emodinst_post: _emodinst_ + $(call cmd,depmod) + +clean-dirs := $(addprefix _clean_,$(KBUILD_EXTMOD)) + +PHONY += $(clean-dirs) clean +$(clean-dirs): + $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) + +clean: rm-dirs := $(MODVERDIR) +clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers + +help: + @echo ' Building external modules.' + @echo ' Syntax: make -C path/to/kernel/src M=$$PWD target' + @echo '' + @echo ' modules - default target, build the module(s)' + @echo ' modules_install - install the module' + @echo ' clean - remove generated files in module directory only' + @echo '' + +# Dummies... +PHONY += prepare scripts +prepare: ; +scripts: ; +endif # KBUILD_EXTMOD + +clean: $(clean-dirs) + $(call cmd,rmdirs) + $(call cmd,rmfiles) + @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ + \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ + -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ + -o -name '*.symtypes' -o -name 'modules.order' \ + -o -name modules.builtin -o -name '.tmp_*.o.*' \ + -o -name '*.gcno' \) -type f -print | xargs rm -f + +# Generate tags for editors +# --------------------------------------------------------------------------- +quiet_cmd_tags = GEN $@ + cmd_tags = $(CONFIG_SHELL) $(srctree)/scripts/tags.sh $@ + +tags TAGS cscope gtags: FORCE + $(call cmd,tags) + +# Scripts to check various things for consistency +# --------------------------------------------------------------------------- + +PHONY += includecheck versioncheck coccicheck namespacecheck export_report + +includecheck: + find $(srctree)/* $(RCS_FIND_IGNORE) \ + -name '*.[hcS]' -type f -print | sort \ + | xargs $(PERL) -w $(srctree)/scripts/checkincludes.pl + +versioncheck: + find $(srctree)/* $(RCS_FIND_IGNORE) \ + -name '*.[hcS]' -type f -print | sort \ + | xargs $(PERL) -w $(srctree)/scripts/checkversion.pl + +coccicheck: + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ + +namespacecheck: + $(PERL) $(srctree)/scripts/namespace.pl + +export_report: + $(PERL) $(srctree)/scripts/export_report.pl + +endif #ifeq ($(config-targets),1) +endif #ifeq ($(mixed-targets),1) + +PHONY += checkstack kernelrelease kernelversion + +# UML needs a little special treatment here. It wants to use the host +# toolchain, so needs $(SUBARCH) passed to checkstack.pl. Everyone +# else wants $(ARCH), including people doing cross-builds, which means +# that $(SUBARCH) doesn't work here. +ifeq ($(ARCH), um) +CHECKSTACK_ARCH := $(SUBARCH) +else +CHECKSTACK_ARCH := $(ARCH) +endif +checkstack: + $(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \ + $(PERL) $(src)/scripts/checkstack.pl $(CHECKSTACK_ARCH) + +kernelrelease: + @echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" + +kernelversion: + @echo $(KERNELVERSION) + +# Single targets +# --------------------------------------------------------------------------- +# Single targets are compatible with: +# - build with mixed source and output +# - build with separate output dir 'make O=...' +# - external modules +# +# target-dir => where to store outputfile +# build-dir => directory in kernel source tree to use + +ifeq ($(KBUILD_EXTMOD),) + build-dir = $(patsubst %/,%,$(dir $@)) + target-dir = $(dir $@) +else + zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) + build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) + target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) +endif + +%.s: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.i: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.o: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.lst: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.s: %.S prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.o: %.S prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.symtypes: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) + +# Modules +/: prepare scripts FORCE + $(cmd_crmodverdir) + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(build-dir) +%/: prepare scripts FORCE + $(cmd_crmodverdir) + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(build-dir) +%.ko: prepare scripts FORCE + $(cmd_crmodverdir) + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(build-dir) $(@:.ko=.o) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + +# FIXME Should go into a make.lib or something +# =========================================================================== + +quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) + cmd_rmdirs = rm -rf $(rm-dirs) + +quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) + cmd_rmfiles = rm -f $(rm-files) + +# Run depmod only if we have System.map and depmod is executable +quiet_cmd_depmod = DEPMOD $(KERNELRELEASE) + cmd_depmod = $(CONFIG_SHELL) $(srctree)/scripts/depmod.sh $(DEPMOD) \ + $(KERNELRELEASE) + +# Create temporary dir for module support files +# clean it up only when building all modules +cmd_crmodverdir = $(Q)mkdir -p $(MODVERDIR) \ + $(if $(KBUILD_MODULES),; rm -f $(MODVERDIR)/*) + +a_flags = -Wp,-MD,$(depfile) $(KBUILD_AFLAGS) $(AFLAGS_KERNEL) \ + $(KBUILD_AFLAGS_KERNEL) \ + $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(KBUILD_CPPFLAGS) \ + $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o) + +quiet_cmd_as_o_S = AS $@ +cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< + +# read all saved command lines + +targets := $(wildcard $(sort $(targets))) +cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) + +ifneq ($(cmd_files),) + $(cmd_files): ; # Do not try to update included dependency files + include $(cmd_files) +endif + +# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir +# Usage: +# $(Q)$(MAKE) $(clean)=dir +clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj + +endif # skip-makefile + +PHONY += FORCE +FORCE: + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable so we can use it in if_changed and friends. +.PHONY: $(PHONY) diff --git a/debian.linaro/ci/rr-cache/13732fc78bd4b94f04af9e96cda9d28c4986f4a5/thisimage b/debian.linaro/ci/rr-cache/13732fc78bd4b94f04af9e96cda9d28c4986f4a5/thisimage new file mode 100644 index 0000000..fb5f3c0 --- /dev/null +++ b/debian.linaro/ci/rr-cache/13732fc78bd4b94f04af9e96cda9d28c4986f4a5/thisimage @@ -0,0 +1,1581 @@ +VERSION = 3 +PATCHLEVEL = 1 +SUBLEVEL = 4 +EXTRAVERSION = +NAME = "Divemaster Edition" + +# *DOCUMENTATION* +# To see a list of typical targets execute "make help" +# More info can be located in ./README +# Comments in this file are targeted only to the developer, do not +# expect to learn how to build the kernel reading this file. + +# Do not: +# o use make's built-in rules and variables +# (this increases performance and avoids hard-to-debug behaviour); +# o print "Entering directory ..."; +MAKEFLAGS += -rR --no-print-directory + +# Avoid funny character set dependencies +unexport LC_ALL +LC_COLLATE=C +LC_NUMERIC=C +export LC_COLLATE LC_NUMERIC + +# We are using a recursive build, so we need to do a little thinking +# to get the ordering right. +# +# Most importantly: sub-Makefiles should only ever modify files in +# their own directory. If in some directory we have a dependency on +# a file in another dir (which doesn't happen often, but it's often +# unavoidable when linking the built-in.o targets which finally +# turn into vmlinux), we will call a sub make in that other dir, and +# after that we are sure that everything which is in that other dir +# is now up to date. +# +# The only cases where we need to modify files which have global +# effects are thus separated out and done before the recursive +# descending is started. They are now explicitly listed as the +# prepare rule. + +# To put more focus on warnings, be less verbose as default +# Use 'make V=1' to see the full commands + +ifeq ("$(origin V)", "command line") + KBUILD_VERBOSE = $(V) +endif +ifndef KBUILD_VERBOSE + KBUILD_VERBOSE = 0 +endif + +# Call a source code checker (by default, "sparse") as part of the +# C compilation. +# +# Use 'make C=1' to enable checking of only re-compiled files. +# Use 'make C=2' to enable checking of *all* source files, regardless +# of whether they are re-compiled or not. +# +# See the file "Documentation/sparse.txt" for more details, including +# where to get the "sparse" utility. + +ifeq ("$(origin C)", "command line") + KBUILD_CHECKSRC = $(C) +endif +ifndef KBUILD_CHECKSRC + KBUILD_CHECKSRC = 0 +endif + +# Use make M=dir to specify directory of external module to build +# Old syntax make ... SUBDIRS=$PWD is still supported +# Setting the environment variable KBUILD_EXTMOD take precedence +ifdef SUBDIRS + KBUILD_EXTMOD ?= $(SUBDIRS) +endif + +ifeq ("$(origin M)", "command line") + KBUILD_EXTMOD := $(M) +endif + +# kbuild supports saving output files in a separate directory. +# To locate output files in a separate directory two syntaxes are supported. +# In both cases the working directory must be the root of the kernel src. +# 1) O= +# Use "make O=dir/to/store/output/files/" +# +# 2) Set KBUILD_OUTPUT +# Set the environment variable KBUILD_OUTPUT to point to the directory +# where the output files shall be placed. +# export KBUILD_OUTPUT=dir/to/store/output/files/ +# make +# +# The O= assignment takes precedence over the KBUILD_OUTPUT environment +# variable. + + +# KBUILD_SRC is set on invocation of make in OBJ directory +# KBUILD_SRC is not intended to be used by the regular user (for now) +ifeq ($(KBUILD_SRC),) + +# OK, Make called in directory where kernel src resides +# Do we want to locate output files in a separate directory? +ifeq ("$(origin O)", "command line") + KBUILD_OUTPUT := $(O) +endif + +ifeq ("$(origin W)", "command line") + export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) +endif + +# That's our default target when none is given on the command line +PHONY := _all +_all: + +# Cancel implicit rules on top Makefile +$(CURDIR)/Makefile Makefile: ; + +ifneq ($(KBUILD_OUTPUT),) +# Invoke a second make in the output directory, passing relevant variables +# check that the output directory actually exists +saved-output := $(KBUILD_OUTPUT) +KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) +$(if $(KBUILD_OUTPUT),, \ + $(error output directory "$(saved-output)" does not exist)) + +PHONY += $(MAKECMDGOALS) sub-make + +$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make + $(Q)@: + +sub-make: FORCE + $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ + KBUILD_SRC=$(CURDIR) \ + KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ + $(filter-out _all sub-make,$(MAKECMDGOALS)) + +# Leave processing to above invocation of make +skip-makefile := 1 +endif # ifneq ($(KBUILD_OUTPUT),) +endif # ifeq ($(KBUILD_SRC),) + +# We process the rest of the Makefile if this is the final invocation of make +ifeq ($(skip-makefile),) + +# If building an external module we do not care about the all: rule +# but instead _all depend on modules +PHONY += all +ifeq ($(KBUILD_EXTMOD),) +_all: all +else +_all: modules +endif + +srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) +objtree := $(CURDIR) +src := $(srctree) +obj := $(objtree) + +VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) + +export srctree objtree VPATH + + +# SUBARCH tells the usermode build what the underlying arch is. That is set +# first, and if a usermode build is happening, the "ARCH=um" on the command +# line overrides the setting of ARCH below. If a native build is happening, +# then ARCH is assigned, getting whatever value it gets normally, and +# SUBARCH is subsequently ignored. + +SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ + -e s/arm.*/arm/ -e s/sa110/arm/ \ + -e s/s390x/s390/ -e s/parisc64/parisc/ \ + -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ + -e s/sh[234].*/sh/ ) + +# Cross compiling and selecting different set of gcc/bin-utils +# --------------------------------------------------------------------------- +# +# When performing cross compilation for other architectures ARCH shall be set +# to the target architecture. (See arch/* for the possibilities). +# ARCH can be set during invocation of make: +# make ARCH=ia64 +# Another way is to have ARCH set in the environment. +# The default ARCH is the host where make is executed. + +# CROSS_COMPILE specify the prefix used for all executables used +# during compilation. Only gcc and related bin-utils executables +# are prefixed with $(CROSS_COMPILE). +# CROSS_COMPILE can be set on the command line +# make CROSS_COMPILE=ia64-linux- +# Alternatively CROSS_COMPILE can be set in the environment. +# A third alternative is to store a setting in .config so that plain +# "make" in the configured kernel build directory always uses that. +# Default value for CROSS_COMPILE is not to prefix executables +# Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile +export KBUILD_BUILDHOST := $(SUBARCH) +ARCH ?= $(SUBARCH) +CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%) + +# Architecture as present in compile.h +UTS_MACHINE := $(ARCH) +SRCARCH := $(ARCH) + +# Additional ARCH settings for x86 +ifeq ($(ARCH),i386) + SRCARCH := x86 +endif +ifeq ($(ARCH),x86_64) + SRCARCH := x86 +endif + +# Additional ARCH settings for sparc +ifeq ($(ARCH),sparc32) + SRCARCH := sparc +endif +ifeq ($(ARCH),sparc64) + SRCARCH := sparc +endif + +# Additional ARCH settings for sh +ifeq ($(ARCH),sh64) + SRCARCH := sh +endif + +# Additional ARCH settings for tile +ifeq ($(ARCH),tilepro) + SRCARCH := tile +endif +ifeq ($(ARCH),tilegx) + SRCARCH := tile +endif + +# Where to locate arch specific headers +hdr-arch := $(SRCARCH) + +ifeq ($(ARCH),m68knommu) + hdr-arch := m68k +endif + +KCONFIG_CONFIG ?= .config +export KCONFIG_CONFIG + +# SHELL used by kbuild +CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ + else if [ -x /bin/bash ]; then echo /bin/bash; \ + else echo sh; fi ; fi) + +HOSTCC = gcc +HOSTCXX = g++ +HOSTCFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer +HOSTCXXFLAGS = -O2 + +# Decide whether to build built-in, modular, or both. +# Normally, just do built-in. + +KBUILD_MODULES := +KBUILD_BUILTIN := 1 + +# If we have only "make modules", don't compile built-in objects. +# When we're building modules with modversions, we need to consider +# the built-in objects during the descend as well, in order to +# make sure the checksums are up to date before we record them. + +ifeq ($(MAKECMDGOALS),modules) + KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) +endif + +# If we have "make <whatever> modules", compile modules +# in addition to whatever we do anyway. +# Just "make" or "make all" shall build modules as well + +ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) + KBUILD_MODULES := 1 +endif + +ifeq ($(MAKECMDGOALS),) + KBUILD_MODULES := 1 +endif + +export KBUILD_MODULES KBUILD_BUILTIN +export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD + +# Beautify output +# --------------------------------------------------------------------------- +# +# Normally, we echo the whole command before executing it. By making +# that echo $($(quiet)$(cmd)), we now have the possibility to set +# $(quiet) to choose other forms of output instead, e.g. +# +# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ +# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< +# +# If $(quiet) is empty, the whole command will be printed. +# If it is set to "quiet_", only the short version will be printed. +# If it is set to "silent_", nothing will be printed at all, since +# the variable $(silent_cmd_cc_o_c) doesn't exist. +# +# A simple variant is to prefix commands with $(Q) - that's useful +# for commands that shall be hidden in non-verbose mode. +# +# $(Q)ln $@ :< +# +# If KBUILD_VERBOSE equals 0 then the above command will be hidden. +# If KBUILD_VERBOSE equals 1 then the above command is displayed. + +ifeq ($(KBUILD_VERBOSE),1) + quiet = + Q = +else + quiet=quiet_ + Q = @ +endif + +# If the user is running make -s (silent mode), suppress echoing of +# commands + +ifneq ($(findstring s,$(MAKEFLAGS)),) + quiet=silent_ +endif + +export quiet Q KBUILD_VERBOSE + + +# Look for make include files relative to root of kernel src +MAKEFLAGS += --include-dir=$(srctree) + +# We need some generic definitions (do not try to remake the file). +$(srctree)/scripts/Kbuild.include: ; +include $(srctree)/scripts/Kbuild.include + +# Make variables (CC, etc...) + +AS = $(CROSS_COMPILE)as +LD = $(CROSS_COMPILE)ld +CC = $(CROSS_COMPILE)gcc +CPP = $(CC) -E +AR = $(CROSS_COMPILE)ar +NM = $(CROSS_COMPILE)nm +STRIP = $(CROSS_COMPILE)strip +OBJCOPY = $(CROSS_COMPILE)objcopy +OBJDUMP = $(CROSS_COMPILE)objdump +AWK = awk +GENKSYMS = scripts/genksyms/genksyms +INSTALLKERNEL := installkernel +DEPMOD = /sbin/depmod +KALLSYMS = scripts/kallsyms +PERL = perl +CHECK = sparse + +CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ + -Wbitwise -Wno-return-void $(CF) +CFLAGS_MODULE = +AFLAGS_MODULE = +LDFLAGS_MODULE = +CFLAGS_KERNEL = +AFLAGS_KERNEL = +CFLAGS_GCOV = -fprofile-arcs -ftest-coverage + +# Prefer linux-backports-modules +ifneq ($(KBUILD_SRC),) +ifneq ($(shell if test -e $(KBUILD_OUTPUT)/ubuntu-build; then echo yes; fi),yes) +UBUNTUINCLUDE := -I/usr/src/linux-headers-lbm-$(KERNELRELEASE) +endif +endif + +# Use LINUXINCLUDE when you must reference the include/ directory. +# Needed to be compatible with the O= option +LINUXINCLUDE := $(UBUNTUINCLUDE) -I$(srctree)/arch/$(hdr-arch)/include \ + -Iarch/$(hdr-arch)/include/generated -Iinclude \ + $(if $(KBUILD_SRC), -I$(srctree)/include) \ + -include $(srctree)/include/linux/kconfig.h + +<<<<<<< +# UBUNTU: Include our third party driver stuff too +LINUXINCLUDE += -Iubuntu/include $(if $(KBUILD_SRC),-I$(srctree)/ubuntu/include) + +KBUILD_CPPFLAGS := -D__KERNEL__ +======= +KBUILD_CPPFLAGS := -D__KERNEL__ -D__linux_kernel__ +>>>>>>> + +KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ + -fno-strict-aliasing -fno-common \ + -Werror-implicit-function-declaration \ + -Wno-format-security \ + -fno-delete-null-pointer-checks +KBUILD_AFLAGS_KERNEL := +KBUILD_CFLAGS_KERNEL := +KBUILD_AFLAGS := -D__ASSEMBLY__ +KBUILD_AFLAGS_MODULE := -DMODULE +KBUILD_CFLAGS_MODULE := -DMODULE +KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds + +# Read KERNELRELEASE from include/config/kernel.release (if it exists) +KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null) +KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) + +export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION +export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC +export CPP AR NM STRIP OBJCOPY OBJDUMP +export MAKE AWK GENKSYMS INSTALLKERNEL PERL UTS_MACHINE +export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS + +export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS +export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV +export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE +export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE +export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL +export KBUILD_ARFLAGS + +# When compiling out-of-tree modules, put MODVERDIR in the module +# tree rather than in the kernel tree. The kernel tree might +# even be read-only. +export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions + +# Files to ignore in find ... statements + +RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc -o -name .hg -o -name .git \) -prune -o +export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg --exclude .git + +# =========================================================================== +# Rules shared between *config targets and build targets + +# Basic helpers built in scripts/ +PHONY += scripts_basic +scripts_basic: + $(Q)$(MAKE) $(build)=scripts/basic + $(Q)rm -f .tmp_quiet_recordmcount + +# To avoid any implicit rule to kick in, define an empty command. +scripts/basic/%: scripts_basic ; + +PHONY += outputmakefile +# outputmakefile generates a Makefile in the output directory, if using a +# separate output directory. This allows convenient use of make in the +# output directory. +outputmakefile: +ifneq ($(KBUILD_SRC),) + $(Q)ln -fsn $(srctree) source + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ + $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) +endif + +# Support for using generic headers in asm-generic +PHONY += asm-generic +asm-generic: + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \ + obj=arch/$(SRCARCH)/include/generated/asm + +# To make sure we do not include .config for any of the *config targets +# catch them early, and hand them over to scripts/kconfig/Makefile +# It is allowed to specify more targets when calling make, including +# mixing *config targets and build targets. +# For example 'make oldconfig all'. +# Detect when mixed targets is specified, and make a second invocation +# of make so .config is not included in this case either (for *config). + +no-dot-config-targets := clean mrproper distclean \ + cscope gtags TAGS tags help %docs check% coccicheck \ + include/linux/version.h headers_% \ + kernelversion %src-pkg + +config-targets := 0 +mixed-targets := 0 +dot-config := 1 + +ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) + ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) + dot-config := 0 + endif +endif + +ifeq ($(KBUILD_EXTMOD),) + ifneq ($(filter config %config,$(MAKECMDGOALS)),) + config-targets := 1 + ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) + mixed-targets := 1 + endif + endif +endif + +ifeq ($(mixed-targets),1) +# =========================================================================== +# We're called with mixed targets (*config and build targets). +# Handle them one by one. + +%:: FORCE + $(Q)$(MAKE) -C $(srctree) KBUILD_SRC= $@ + +else +ifeq ($(config-targets),1) +# =========================================================================== +# *config targets only - make sure prerequisites are updated, and descend +# in scripts/kconfig to make the *config target + +# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. +# KBUILD_DEFCONFIG may point out an alternative default configuration +# used for 'make defconfig' +include $(srctree)/arch/$(SRCARCH)/Makefile +export KBUILD_DEFCONFIG KBUILD_KCONFIG + +config: scripts_basic outputmakefile FORCE + $(Q)mkdir -p include/linux include/config + $(Q)$(MAKE) $(build)=scripts/kconfig $@ + +%config: scripts_basic outputmakefile FORCE + $(Q)mkdir -p include/linux include/config + $(Q)$(MAKE) $(build)=scripts/kconfig $@ + +else +# =========================================================================== +# Build targets only - this includes vmlinux, arch specific targets, clean +# targets and others. In general all targets except *config targets. + +ifeq ($(KBUILD_EXTMOD),) +# Additional helpers built in scripts/ +# Carefully list dependencies so we do not try to build scripts twice +# in parallel +PHONY += scripts +scripts: scripts_basic include/config/auto.conf include/config/tristate.conf + $(Q)$(MAKE) $(build)=$(@) + +# Objects we will link into vmlinux / subdirs we need to visit +init-y := init/ +drivers-y := drivers/ sound/ firmware/ ubuntu/ +net-y := net/ +libs-y := lib/ +core-y := usr/ +endif # KBUILD_EXTMOD + +ifeq ($(dot-config),1) +# Read in config +-include include/config/auto.conf + +ifeq ($(KBUILD_EXTMOD),) +# Read in dependencies to all Kconfig* files, make sure to run +# oldconfig if changes are detected. +-include include/config/auto.conf.cmd + +# To avoid any implicit rule to kick in, define an empty command +$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; + +# If .config is newer than include/config/auto.conf, someone tinkered +# with it and forgot to run make oldconfig. +# if auto.conf.cmd is missing then we are probably in a cleaned tree so +# we execute the config step to be sure to catch updated Kconfig files +include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd + $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig +else +# external modules needs include/generated/autoconf.h and include/config/auto.conf +# but do not care if they are up-to-date. Use auto.conf to trigger the test +PHONY += include/config/auto.conf + +include/config/auto.conf: + $(Q)test -e include/generated/autoconf.h -a -e $@ || ( \ + echo; \ + echo " ERROR: Kernel configuration is invalid."; \ + echo " include/generated/autoconf.h or $@ are missing.";\ + echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ + echo; \ + /bin/false) + +endif # KBUILD_EXTMOD + +else +# Dummy target needed, because used as prerequisite +include/config/auto.conf: ; +endif # $(dot-config) + +# The all: target is the default when no target is given on the +# command line. +# This allow a user to issue only 'make' to build a kernel including modules +# Defaults to vmlinux, but the arch makefile usually adds further targets +all: vmlinux + +ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE +KBUILD_CFLAGS += -Os +else +KBUILD_CFLAGS += -O2 +endif + +include $(srctree)/arch/$(SRCARCH)/Makefile + +ifneq ($(CONFIG_FRAME_WARN),0) +KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN}) +endif + +# Force gcc to behave correct even for buggy distributions +ifndef CONFIG_CC_STACKPROTECTOR +KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector) +endif + +# This warning generated too much noise in a regular build. +# Use make W=1 to enable this warning (see scripts/Makefile.build) +KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable) + +ifdef CONFIG_FRAME_POINTER +KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls +else +# Some targets (ARM with Thumb2, for example), can't be built with frame +# pointers. For those, we don't have FUNCTION_TRACER automatically +# select FRAME_POINTER. However, FUNCTION_TRACER adds -pg, and this is +# incompatible with -fomit-frame-pointer with current GCC, so we don't use +# -fomit-frame-pointer with FUNCTION_TRACER. +ifndef CONFIG_FUNCTION_TRACER +KBUILD_CFLAGS += -fomit-frame-pointer +endif +endif + +ifdef CONFIG_DEBUG_INFO +KBUILD_CFLAGS += -g +KBUILD_AFLAGS += -gdwarf-2 +endif + +ifdef CONFIG_DEBUG_INFO_REDUCED +KBUILD_CFLAGS += $(call cc-option, -femit-struct-debug-baseonly) +endif + +ifdef CONFIG_FUNCTION_TRACER +KBUILD_CFLAGS += -pg +ifdef CONFIG_DYNAMIC_FTRACE + ifdef CONFIG_HAVE_C_RECORDMCOUNT + BUILD_C_RECORDMCOUNT := y + export BUILD_C_RECORDMCOUNT + endif +endif +endif + +# We trigger additional mismatches with less inlining +ifdef CONFIG_DEBUG_SECTION_MISMATCH +KBUILD_CFLAGS += $(call cc-option, -fno-inline-functions-called-once) +endif + +# arch Makefile may override CC so keep this after arch Makefile is included +NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) +CHECKFLAGS += $(NOSTDINC_FLAGS) + +# warn about C99 declaration after statement +KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,) + +# disable pointer signed / unsigned warnings in gcc 4.0 +KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign) + +# disable invalid "can't wrap" optimizations for signed / pointers +KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow) + +# conserve stack if available +KBUILD_CFLAGS += $(call cc-option,-fconserve-stack) + +# use the deterministic mode of AR if available +KBUILD_ARFLAGS := $(call ar-option,D) + +# check for 'asm goto' +ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC)), y) + KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO +endif + +# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments +# But warn user when we do so +warn-assign = \ +$(warning "WARNING: Appending $$K$(1) ($(K$(1))) from $(origin K$(1)) to kernel $$$(1)") + +ifneq ($(KCPPFLAGS),) + $(call warn-assign,CPPFLAGS) + KBUILD_CPPFLAGS += $(KCPPFLAGS) +endif +ifneq ($(KAFLAGS),) + $(call warn-assign,AFLAGS) + KBUILD_AFLAGS += $(KAFLAGS) +endif +ifneq ($(KCFLAGS),) + $(call warn-assign,CFLAGS) + KBUILD_CFLAGS += $(KCFLAGS) +endif + +# Use --build-id when available. +LDFLAGS_BUILD_ID = $(patsubst -Wl$(comma)%,%,\ + $(call cc-ldoption, -Wl$(comma)--build-id,)) +KBUILD_LDFLAGS_MODULE += $(LDFLAGS_BUILD_ID) +LDFLAGS_vmlinux += $(LDFLAGS_BUILD_ID) + +ifeq ($(CONFIG_STRIP_ASM_SYMS),y) +LDFLAGS_vmlinux += $(call ld-option, -X,) +endif + +# Default kernel image to build when no specific target is given. +# KBUILD_IMAGE may be overruled on the command line or +# set in the environment +# Also any assignments in arch/$(ARCH)/Makefile take precedence over +# this default value +export KBUILD_IMAGE ?= vmlinux + +# +# INSTALL_PATH specifies where to place the updated kernel and system map +# images. Default is /boot, but you can set it to other values +export INSTALL_PATH ?= /boot + +# +# INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory +# relocations required by build roots. This is not defined in the +# makefile but the argument can be passed to make if needed. +# + +MODLIB = $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE) +export MODLIB + +# +# INSTALL_MOD_STRIP, if defined, will cause modules to be +# stripped after they are installed. If INSTALL_MOD_STRIP is '1', then +# the default option --strip-debug will be used. Otherwise, +# INSTALL_MOD_STRIP value will be used as the options to the strip command. + +ifdef INSTALL_MOD_STRIP +ifeq ($(INSTALL_MOD_STRIP),1) +mod_strip_cmd = $(STRIP) --strip-debug +else +mod_strip_cmd = $(STRIP) $(INSTALL_MOD_STRIP) +endif # INSTALL_MOD_STRIP=1 +else +mod_strip_cmd = true +endif # INSTALL_MOD_STRIP +export mod_strip_cmd + + +ifeq ($(KBUILD_EXTMOD),) +core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/ + +vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \ + $(core-y) $(core-m) $(drivers-y) $(drivers-m) \ + $(net-y) $(net-m) $(libs-y) $(libs-m))) + +vmlinux-alldirs := $(sort $(vmlinux-dirs) $(patsubst %/,%,$(filter %/, \ + $(init-n) $(init-) \ + $(core-n) $(core-) $(drivers-n) $(drivers-) \ + $(net-n) $(net-) $(libs-n) $(libs-)))) + +init-y := $(patsubst %/, %/built-in.o, $(init-y)) +core-y := $(patsubst %/, %/built-in.o, $(core-y)) +drivers-y := $(patsubst %/, %/built-in.o, $(drivers-y)) +net-y := $(patsubst %/, %/built-in.o, $(net-y)) +libs-y1 := $(patsubst %/, %/lib.a, $(libs-y)) +libs-y2 := $(patsubst %/, %/built-in.o, $(libs-y)) +libs-y := $(libs-y1) $(libs-y2) + +# Build vmlinux +# --------------------------------------------------------------------------- +# vmlinux is built from the objects selected by $(vmlinux-init) and +# $(vmlinux-main). Most are built-in.o files from top-level directories +# in the kernel tree, others are specified in arch/$(ARCH)/Makefile. +# Ordering when linking is important, and $(vmlinux-init) must be first. +# +# vmlinux +# ^ +# | +# +-< $(vmlinux-init) +# | +--< init/version.o + more +# | +# +--< $(vmlinux-main) +# | +--< driver/built-in.o mm/built-in.o + more +# | +# +-< kallsyms.o (see description in CONFIG_KALLSYMS section) +# +# vmlinux version (uname -v) cannot be updated during normal +# descending-into-subdirs phase since we do not yet know if we need to +# update vmlinux. +# Therefore this step is delayed until just before final link of vmlinux - +# except in the kallsyms case where it is done just before adding the +# symbols to the kernel. +# +# System.map is generated to document addresses of all kernel symbols + +vmlinux-init := $(head-y) $(init-y) +vmlinux-main := $(core-y) $(libs-y) $(drivers-y) $(net-y) +vmlinux-all := $(vmlinux-init) $(vmlinux-main) +vmlinux-lds := arch/$(SRCARCH)/kernel/vmlinux.lds +export KBUILD_VMLINUX_OBJS := $(vmlinux-all) + +# Rule to link vmlinux - also used during CONFIG_KALLSYMS +# May be overridden by arch/$(ARCH)/Makefile +quiet_cmd_vmlinux__ ?= LD $@ + cmd_vmlinux__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) -o $@ \ + -T $(vmlinux-lds) $(vmlinux-init) \ + --start-group $(vmlinux-main) --end-group \ + $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o FORCE ,$^) + +# Generate new vmlinux version +quiet_cmd_vmlinux_version = GEN .version + cmd_vmlinux_version = set -e; \ + if [ ! -r .version ]; then \ + rm -f .version; \ + echo 1 >.version; \ + else \ + mv .version .old_version; \ + expr 0$$(cat .old_version) + 1 >.version; \ + fi; \ + $(MAKE) $(build)=init + +# Generate System.map +quiet_cmd_sysmap = SYSMAP + cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap + +# Link of vmlinux +# If CONFIG_KALLSYMS is set .version is already updated +# Generate System.map and verify that the content is consistent +# Use + in front of the vmlinux_version rule to silent warning with make -j2 +# First command is ':' to allow us to use + in front of the rule +define rule_vmlinux__ + : + $(if $(CONFIG_KALLSYMS),,+$(call cmd,vmlinux_version)) + + $(call cmd,vmlinux__) + $(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd + + $(Q)$(if $($(quiet)cmd_sysmap), \ + echo ' $($(quiet)cmd_sysmap) System.map' &&) \ + $(cmd_sysmap) $@ System.map; \ + if [ $$? -ne 0 ]; then \ + rm -f $@; \ + /bin/false; \ + fi; + $(verify_kallsyms) +endef + + +ifdef CONFIG_KALLSYMS +# Generate section listing all symbols and add it into vmlinux $(kallsyms.o) +# It's a three stage process: +# o .tmp_vmlinux1 has all symbols and sections, but __kallsyms is +# empty +# Running kallsyms on that gives us .tmp_kallsyms1.o with +# the right size - vmlinux version (uname -v) is updated during this step +# o .tmp_vmlinux2 now has a __kallsyms section of the right size, +# but due to the added section, some addresses have shifted. +# From here, we generate a correct .tmp_kallsyms2.o +# o The correct .tmp_kallsyms2.o is linked into the final vmlinux. +# o Verify that the System.map from vmlinux matches the map from +# .tmp_vmlinux2, just in case we did not generate kallsyms correctly. +# o If 'make KALLSYMS_EXTRA_PASS=1" was used, do an extra pass using +# .tmp_vmlinux3 and .tmp_kallsyms3.o. This is only meant as a +# temporary bypass to allow the kernel to be built while the +# maintainers work out what went wrong with kallsyms. + +last_kallsyms := 2 + +ifdef KALLSYMS_EXTRA_PASS +ifneq ($(KALLSYMS_EXTRA_PASS),0) +last_kallsyms := 3 +endif +endif + +kallsyms.o := .tmp_kallsyms$(last_kallsyms).o + +define verify_kallsyms + $(Q)$(if $($(quiet)cmd_sysmap), \ + echo ' $($(quiet)cmd_sysmap) .tmp_System.map' &&) \ + $(cmd_sysmap) .tmp_vmlinux$(last_kallsyms) .tmp_System.map + $(Q)cmp -s System.map .tmp_System.map || \ + (echo Inconsistent kallsyms data; \ + echo This is a bug - please report about it; \ + echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround; \ + rm .tmp_kallsyms* ; /bin/false ) +endef + +# Update vmlinux version before link +# Use + in front of this rule to silent warning about make -j1 +# First command is ':' to allow us to use + in front of this rule +cmd_ksym_ld = $(cmd_vmlinux__) +define rule_ksym_ld + : + +$(call cmd,vmlinux_version) + $(call cmd,vmlinux__) + $(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd +endef + +# Generate .S file with all kernel symbols +quiet_cmd_kallsyms = KSYM $@ + cmd_kallsyms = $(NM) -n $< | $(KALLSYMS) \ + $(if $(CONFIG_KALLSYMS_ALL),--all-symbols) > $@ + +.tmp_kallsyms1.o .tmp_kallsyms2.o .tmp_kallsyms3.o: %.o: %.S scripts FORCE + $(call if_changed_dep,as_o_S) + +.tmp_kallsyms%.S: .tmp_vmlinux% $(KALLSYMS) + $(call cmd,kallsyms) + +# .tmp_vmlinux1 must be complete except kallsyms, so update vmlinux version +.tmp_vmlinux1: $(vmlinux-lds) $(vmlinux-all) FORCE + $(call if_changed_rule,ksym_ld) + +.tmp_vmlinux2: $(vmlinux-lds) $(vmlinux-all) .tmp_kallsyms1.o FORCE + $(call if_changed,vmlinux__) + +.tmp_vmlinux3: $(vmlinux-lds) $(vmlinux-all) .tmp_kallsyms2.o FORCE + $(call if_changed,vmlinux__) + +# Needs to visit scripts/ before $(KALLSYMS) can be used. +$(KALLSYMS): scripts ; + +# Generate some data for debugging strange kallsyms problems +debug_kallsyms: .tmp_map$(last_kallsyms) + +.tmp_map%: .tmp_vmlinux% FORCE + ($(OBJDUMP) -h $< | $(AWK) '/^ +[0-9]/{print $$4 " 0 " $$2}'; $(NM) $<) | sort > $@ + +.tmp_map3: .tmp_map2 + +.tmp_map2: .tmp_map1 + +endif # ifdef CONFIG_KALLSYMS + +# Do modpost on a prelinked vmlinux. The finally linked vmlinux has +# relevant sections renamed as per the linker script. +quiet_cmd_vmlinux-modpost = LD $@ + cmd_vmlinux-modpost = $(LD) $(LDFLAGS) -r -o $@ \ + $(vmlinux-init) --start-group $(vmlinux-main) --end-group \ + $(filter-out $(vmlinux-init) $(vmlinux-main) FORCE ,$^) +define rule_vmlinux-modpost + : + +$(call cmd,vmlinux-modpost) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $@ + $(Q)echo 'cmd_$@ := $(cmd_vmlinux-modpost)' > $(dot-target).cmd +endef + +# vmlinux image - including updated kernel symbols +vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o $(kallsyms.o) FORCE +ifdef CONFIG_HEADERS_CHECK + $(Q)$(MAKE) -f $(srctree)/Makefile headers_check +endif +ifdef CONFIG_SAMPLES + $(Q)$(MAKE) $(build)=samples +endif +ifdef CONFIG_BUILD_DOCSRC + $(Q)$(MAKE) $(build)=Documentation +endif + $(call vmlinux-modpost) + $(call if_changed_rule,vmlinux__) + $(Q)rm -f .old_version + +# build vmlinux.o first to catch section mismatch errors early +ifdef CONFIG_KALLSYMS +.tmp_vmlinux1: vmlinux.o +endif + +modpost-init := $(filter-out init/built-in.o, $(vmlinux-init)) +vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE + $(call if_changed_rule,vmlinux-modpost) + +# The actual objects are generated when descending, +# make sure no implicit rule kicks in +$(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; + +# Handle descending into subdirectories listed in $(vmlinux-dirs) +# Preset locale variables to speed up the build process. Limit locale +# tweaks to this spot to avoid wrong language settings when running +# make menuconfig etc. +# Error messages still appears in the original language + +PHONY += $(vmlinux-dirs) +$(vmlinux-dirs): prepare scripts + $(Q)$(MAKE) $(build)=$@ + +# Store (new) KERNELRELASE string in include/config/kernel.release +include/config/kernel.release: include/config/auto.conf FORCE + $(Q)rm -f $@ + $(Q)echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" > $@ + + +# Things we need to do before we recursively start building the kernel +# or the modules are listed in "prepare". +# A multi level approach is used. prepareN is processed before prepareN-1. +# archprepare is used in arch Makefiles and when processed asm symlink, +# version.h and scripts_basic is processed / created. + +# Listed in dependency order +PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 + +# prepare3 is used to check if we are building in a separate output directory, +# and if so do: +# 1) Check that make has not been executed in the kernel src $(srctree) +prepare3: include/config/kernel.release +ifneq ($(KBUILD_SRC),) + @$(kecho) ' Using $(srctree) as source for kernel' + $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \ + echo " $(srctree) is not clean, please run 'make mrproper'";\ + echo " in the '$(srctree)' directory.";\ + /bin/false; \ + fi; +endif + +# prepare2 creates a makefile if using a separate output directory +prepare2: prepare3 outputmakefile asm-generic + +prepare1: prepare2 include/linux/version.h include/generated/utsrelease.h \ + include/config/auto.conf + $(cmd_crmodverdir) + +archprepare: prepare1 scripts_basic + +prepare0: archprepare FORCE + $(Q)$(MAKE) $(build)=. + $(Q)$(MAKE) $(build)=. missing-syscalls + +# All the preparing.. +prepare: prepare0 + +# Generate some files +# --------------------------------------------------------------------------- + +# KERNELRELEASE can change from a few different places, meaning version.h +# needs to be updated, so this check is forced on all builds + +uts_len := 64 +define filechk_utsrelease.h + if [ `echo -n "$(KERNELRELEASE)" | wc -c ` -gt $(uts_len) ]; then \ + echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \ + exit 1; \ + fi; \ + (echo \#define UTS_RELEASE \"$(KERNELRELEASE)\";) +endef + +define filechk_version.h + (echo \#define LINUX_VERSION_CODE $(shell \ + expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \ + echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';) +endef + +include/linux/version.h: $(srctree)/Makefile FORCE + $(call filechk,version.h) + +include/generated/utsrelease.h: include/config/kernel.release FORCE + $(call filechk,utsrelease.h) + +PHONY += headerdep +headerdep: + $(Q)find $(srctree)/include/ -name '*.h' | xargs --max-args 1 \ + $(srctree)/scripts/headerdep.pl -I$(srctree)/include + +# --------------------------------------------------------------------------- + +PHONY += depend dep +depend dep: + @echo '*** Warning: make $@ is unnecessary now.' + +# --------------------------------------------------------------------------- +# Firmware install +INSTALL_FW_PATH=$(INSTALL_MOD_PATH)/lib/firmware +export INSTALL_FW_PATH + +PHONY += firmware_install +firmware_install: FORCE + @mkdir -p $(objtree)/firmware + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_install + +# --------------------------------------------------------------------------- +# Kernel headers + +#Default location for installed headers +export INSTALL_HDR_PATH = $(objtree)/usr + +hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj + +# If we do an all arch process set dst to asm-$(hdr-arch) +hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm) + +PHONY += __headers +__headers: include/linux/version.h scripts_basic asm-generic FORCE + $(Q)$(MAKE) $(build)=scripts build_unifdef + +PHONY += headers_install_all +headers_install_all: + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh install + +PHONY += headers_install +headers_install: __headers + $(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/asm/Kbuild),, \ + $(error Headers not exportable for the $(SRCARCH) architecture)) + $(Q)$(MAKE) $(hdr-inst)=include + $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) + +PHONY += headers_check_all +headers_check_all: headers_install_all + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh check + +PHONY += headers_check +headers_check: headers_install + $(Q)$(MAKE) $(hdr-inst)=include HDRCHECK=1 + $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) HDRCHECK=1 + +# --------------------------------------------------------------------------- +# Modules + +ifdef CONFIG_MODULES + +# By default, build modules as well + +all: modules + +# Build modules +# +# A module can be listed more than once in obj-m resulting in +# duplicate lines in modules.order files. Those are removed +# using awk while concatenating to the final file. + +PHONY += modules +modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin + $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order + @$(kecho) ' Building modules, stage 2.'; + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild + +modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) + $(Q)$(AWK) '!x[$$0]++' $^ > $(objtree)/modules.builtin + +%/modules.builtin: include/config/auto.conf + $(Q)$(MAKE) $(modbuiltin)=$* + + +# Target to prepare building external modules +PHONY += modules_prepare +modules_prepare: prepare scripts + +# Target to install modules +PHONY += modules_install +modules_install: _modinst_ _modinst_post + +PHONY += _modinst_ +_modinst_: + @rm -rf $(MODLIB)/kernel + @rm -f $(MODLIB)/source + @mkdir -p $(MODLIB)/kernel + @ln -s $(srctree) $(MODLIB)/source + @if [ ! $(objtree) -ef $(MODLIB)/build ]; then \ + rm -f $(MODLIB)/build ; \ + ln -s $(objtree) $(MODLIB)/build ; \ + fi + @cp -f $(objtree)/modules.order $(MODLIB)/ + @cp -f $(objtree)/modules.builtin $(MODLIB)/ + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst + +# This depmod is only for convenience to give the initial +# boot a modules.dep even before / is mounted read-write. However the +# boot script depmod is the master version. +PHONY += _modinst_post +_modinst_post: _modinst_ + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modinst + $(call cmd,depmod) + +else # CONFIG_MODULES + +# Modules not configured +# --------------------------------------------------------------------------- + +modules modules_install: FORCE + @echo + @echo "The present kernel configuration has modules disabled." + @echo "Type 'make config' and enable loadable module support." + @echo "Then build a kernel with module support enabled." + @echo + @exit 1 + +endif # CONFIG_MODULES + +### +# Cleaning is done on three levels. +# make clean Delete most generated files +# Leave enough to build external modules +# make mrproper Delete the current configuration, and all generated files +# make distclean Remove editor backup files, patch leftover files and the like + +# Directories & files removed with 'make clean' +CLEAN_DIRS += $(MODVERDIR) +CLEAN_FILES += vmlinux System.map \ + .tmp_kallsyms* .tmp_version .tmp_vmlinux* .tmp_System.map + +# Directories & files removed with 'make mrproper' +MRPROPER_DIRS += include/config usr/include include/generated \ + arch/*/include/generated +MRPROPER_FILES += .config .config.old .version .old_version \ + include/linux/version.h \ + Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS + +# clean - Delete most, but leave enough to build external modules +# +clean: rm-dirs := $(CLEAN_DIRS) +clean: rm-files := $(CLEAN_FILES) +clean-dirs := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation) + +PHONY += $(clean-dirs) clean archclean +$(clean-dirs): + $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) + +clean: archclean + +# mrproper - Delete all generated files, including .config +# +mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) +mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) +mrproper-dirs := $(addprefix _mrproper_,Documentation/DocBook scripts) + +PHONY += $(mrproper-dirs) mrproper archmrproper +$(mrproper-dirs): + $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) + +mrproper: clean archmrproper $(mrproper-dirs) + $(call cmd,rmdirs) + $(call cmd,rmfiles) + +# distclean +# +PHONY += distclean + +distclean: mrproper + @find $(srctree) $(RCS_FIND_IGNORE) \ + \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ + -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ + -o -name '.*.rej' -o -size 0 \ + -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ + -type f -print | xargs rm -f + + +# Packaging of the kernel to various formats +# --------------------------------------------------------------------------- +# rpm target kept for backward compatibility +package-dir := $(srctree)/scripts/package + +%src-pkg: FORCE + $(Q)$(MAKE) $(build)=$(package-dir) $@ +%pkg: include/config/kernel.release FORCE + $(Q)$(MAKE) $(build)=$(package-dir) $@ +rpm: include/config/kernel.release FORCE + $(Q)$(MAKE) $(build)=$(package-dir) $@ + + +# Brief documentation of the typical targets used +# --------------------------------------------------------------------------- + +boards := $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*_defconfig) +boards := $(notdir $(boards)) +board-dirs := $(dir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*/*_defconfig)) +board-dirs := $(sort $(notdir $(board-dirs:/=))) + +help: + @echo 'Cleaning targets:' + @echo ' clean - Remove most generated files but keep the config and' + @echo ' enough build support to build external modules' + @echo ' mrproper - Remove all generated files + config + various backup files' + @echo ' distclean - mrproper + remove editor backup and patch files' + @echo '' + @echo 'Configuration targets:' + @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help + @echo '' + @echo 'Other generic targets:' + @echo ' all - Build all targets marked with [*]' + @echo '* vmlinux - Build the bare kernel' + @echo '* modules - Build all modules' + @echo ' modules_install - Install all modules to INSTALL_MOD_PATH (default: /)' + @echo ' firmware_install- Install all firmware to INSTALL_FW_PATH' + @echo ' (default: $$(INSTALL_MOD_PATH)/lib/firmware)' + @echo ' dir/ - Build all files in dir and below' + @echo ' dir/file.[oisS] - Build specified target only' + @echo ' dir/file.lst - Build specified mixed source/assembly target only' + @echo ' (requires a recent binutils and recent build (System.map))' + @echo ' dir/file.ko - Build module including final link' + @echo ' modules_prepare - Set up for building external modules' + @echo ' tags/TAGS - Generate tags file for editors' + @echo ' cscope - Generate cscope index' + @echo ' gtags - Generate GNU GLOBAL index' + @echo ' kernelrelease - Output the release version string' + @echo ' kernelversion - Output the version stored in Makefile' + @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \ + echo ' (default: $(INSTALL_HDR_PATH))'; \ + echo '' + @echo 'Static analysers' + @echo ' checkstack - Generate a list of stack hogs' + @echo ' namespacecheck - Name space analysis on compiled kernel' + @echo ' versioncheck - Sanity check on version.h usage' + @echo ' includecheck - Check for duplicate included header files' + @echo ' export_report - List the usages of all exported symbols' + @echo ' headers_check - Sanity check on exported headers' + @echo ' headerdep - Detect inclusion cycles in headers' + @$(MAKE) -f $(srctree)/scripts/Makefile.help checker-help + @echo '' + @echo 'Kernel packaging:' + @$(MAKE) $(build)=$(package-dir) help + @echo '' + @echo 'Documentation targets:' + @$(MAKE) -f $(srctree)/Documentation/DocBook/Makefile dochelp + @echo '' + @echo 'Architecture specific targets ($(SRCARCH)):' + @$(if $(archhelp),$(archhelp),\ + echo ' No architecture specific help defined for $(SRCARCH)') + @echo '' + @$(if $(boards), \ + $(foreach b, $(boards), \ + printf " %-24s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \ + echo '') + @$(if $(board-dirs), \ + $(foreach b, $(board-dirs), \ + printf " %-16s - Show %s-specific targets\\n" help-$(b) $(b);) \ + printf " %-16s - Show all of the above\\n" help-boards; \ + echo '') + + @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build' + @echo ' make V=2 [targets] 2 => give reason for rebuild of target' + @echo ' make O=dir [targets] Locate all output files in "dir", including .config' + @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)' + @echo ' make C=2 [targets] Force check of all c source with $$CHECK' + @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' + @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where' + @echo ' 1: warnings which may be relevant and do not occur too often' + @echo ' 2: warnings which occur quite often but may still be relevant' + @echo ' 3: more obscure warnings, can most likely be ignored' + @echo ' Multiple levels can be combined with W=12 or W=123' + @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' + @echo '' + @echo 'Execute "make" or "make all" to build all targets marked with [*] ' + @echo 'For further info see the ./README file' + + +help-board-dirs := $(addprefix help-,$(board-dirs)) + +help-boards: $(help-board-dirs) + +boards-per-dir = $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig)) + +$(help-board-dirs): help-%: + @echo 'Architecture specific targets ($(SRCARCH) $*):' + @$(if $(boards-per-dir), \ + $(foreach b, $(boards-per-dir), \ + printf " %-24s - Build for %s\\n" $*/$(b) $(subst _defconfig,,$(b));) \ + echo '') + + +# Documentation targets +# --------------------------------------------------------------------------- +%docs: scripts_basic FORCE + $(Q)$(MAKE) $(build)=scripts build_docproc + $(Q)$(MAKE) $(build)=Documentation/DocBook $@ + +else # KBUILD_EXTMOD + +### +# External module support. +# When building external modules the kernel used as basis is considered +# read-only, and no consistency checks are made and the make +# system is not used on the basis kernel. If updates are required +# in the basis kernel ordinary make commands (without M=...) must +# be used. +# +# The following are the only valid targets when building external +# modules. +# make M=dir clean Delete all automatically generated files +# make M=dir modules Make all modules in specified dir +# make M=dir Same as 'make M=dir modules' +# make M=dir modules_install +# Install the modules built in the module directory +# Assumes install directory is already created + +# We are always building modules +KBUILD_MODULES := 1 +PHONY += crmodverdir +crmodverdir: + $(cmd_crmodverdir) + +PHONY += $(objtree)/Module.symvers +$(objtree)/Module.symvers: + @test -e $(objtree)/Module.symvers || ( \ + echo; \ + echo " WARNING: Symbol version dump $(objtree)/Module.symvers"; \ + echo " is missing; modules will have no dependencies and modversions."; \ + echo ) + +module-dirs := $(addprefix _module_,$(KBUILD_EXTMOD)) +PHONY += $(module-dirs) modules +$(module-dirs): crmodverdir $(objtree)/Module.symvers + $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@) + +modules: $(module-dirs) + @$(kecho) ' Building modules, stage 2.'; + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + +PHONY += modules_install +modules_install: _emodinst_ _emodinst_post + +install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra) +PHONY += _emodinst_ +_emodinst_: + $(Q)mkdir -p $(MODLIB)/$(install-dir) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst + +PHONY += _emodinst_post +_emodinst_post: _emodinst_ + $(call cmd,depmod) + +clean-dirs := $(addprefix _clean_,$(KBUILD_EXTMOD)) + +PHONY += $(clean-dirs) clean +$(clean-dirs): + $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) + +clean: rm-dirs := $(MODVERDIR) +clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers + +help: + @echo ' Building external modules.' + @echo ' Syntax: make -C path/to/kernel/src M=$$PWD target' + @echo '' + @echo ' modules - default target, build the module(s)' + @echo ' modules_install - install the module' + @echo ' clean - remove generated files in module directory only' + @echo '' + +# Dummies... +PHONY += prepare scripts +prepare: ; +scripts: ; +endif # KBUILD_EXTMOD + +clean: $(clean-dirs) + $(call cmd,rmdirs) + $(call cmd,rmfiles) + @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ + \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ + -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ + -o -name '*.symtypes' -o -name 'modules.order' \ + -o -name modules.builtin -o -name '.tmp_*.o.*' \ + -o -name '*.gcno' \) -type f -print | xargs rm -f + +# Generate tags for editors +# --------------------------------------------------------------------------- +quiet_cmd_tags = GEN $@ + cmd_tags = $(CONFIG_SHELL) $(srctree)/scripts/tags.sh $@ + +tags TAGS cscope gtags: FORCE + $(call cmd,tags) + +# Scripts to check various things for consistency +# --------------------------------------------------------------------------- + +PHONY += includecheck versioncheck coccicheck namespacecheck export_report + +includecheck: + find $(srctree)/* $(RCS_FIND_IGNORE) \ + -name '*.[hcS]' -type f -print | sort \ + | xargs $(PERL) -w $(srctree)/scripts/checkincludes.pl + +versioncheck: + find $(srctree)/* $(RCS_FIND_IGNORE) \ + -name '*.[hcS]' -type f -print | sort \ + | xargs $(PERL) -w $(srctree)/scripts/checkversion.pl + +coccicheck: + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@ + +namespacecheck: + $(PERL) $(srctree)/scripts/namespace.pl + +export_report: + $(PERL) $(srctree)/scripts/export_report.pl + +endif #ifeq ($(config-targets),1) +endif #ifeq ($(mixed-targets),1) + +PHONY += checkstack kernelrelease kernelversion + +# UML needs a little special treatment here. It wants to use the host +# toolchain, so needs $(SUBARCH) passed to checkstack.pl. Everyone +# else wants $(ARCH), including people doing cross-builds, which means +# that $(SUBARCH) doesn't work here. +ifeq ($(ARCH), um) +CHECKSTACK_ARCH := $(SUBARCH) +else +CHECKSTACK_ARCH := $(ARCH) +endif +checkstack: + $(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \ + $(PERL) $(src)/scripts/checkstack.pl $(CHECKSTACK_ARCH) + +kernelrelease: + @echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" + +kernelversion: + @echo $(KERNELVERSION) + +# Single targets +# --------------------------------------------------------------------------- +# Single targets are compatible with: +# - build with mixed source and output +# - build with separate output dir 'make O=...' +# - external modules +# +# target-dir => where to store outputfile +# build-dir => directory in kernel source tree to use + +ifeq ($(KBUILD_EXTMOD),) + build-dir = $(patsubst %/,%,$(dir $@)) + target-dir = $(dir $@) +else + zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) + build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) + target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) +endif + +%.s: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.i: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.o: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.lst: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.s: %.S prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.o: %.S prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) +%.symtypes: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) + +# Modules +/: prepare scripts FORCE + $(cmd_crmodverdir) + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(build-dir) +%/: prepare scripts FORCE + $(cmd_crmodverdir) + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(build-dir) +%.ko: prepare scripts FORCE + $(cmd_crmodverdir) + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(build-dir) $(@:.ko=.o) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost + +# FIXME Should go into a make.lib or something +# =========================================================================== + +quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) + cmd_rmdirs = rm -rf $(rm-dirs) + +quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) + cmd_rmfiles = rm -f $(rm-files) + +# Run depmod only if we have System.map and depmod is executable +quiet_cmd_depmod = DEPMOD $(KERNELRELEASE) + cmd_depmod = $(CONFIG_SHELL) $(srctree)/scripts/depmod.sh $(DEPMOD) \ + $(KERNELRELEASE) + +# Create temporary dir for module support files +# clean it up only when building all modules +cmd_crmodverdir = $(Q)mkdir -p $(MODVERDIR) \ + $(if $(KBUILD_MODULES),; rm -f $(MODVERDIR)/*) + +a_flags = -Wp,-MD,$(depfile) $(KBUILD_AFLAGS) $(AFLAGS_KERNEL) \ + $(KBUILD_AFLAGS_KERNEL) \ + $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(KBUILD_CPPFLAGS) \ + $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o) + +quiet_cmd_as_o_S = AS $@ +cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $< + +# read all saved command lines + +targets := $(wildcard $(sort $(targets))) +cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) + +ifneq ($(cmd_files),) + $(cmd_files): ; # Do not try to update included dependency files + include $(cmd_files) +endif + +# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir +# Usage: +# $(Q)$(MAKE) $(clean)=dir +clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj + +endif # skip-makefile + +PHONY += FORCE +FORCE: + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable so we can use it in if_changed and friends. +.PHONY: $(PHONY) diff --git a/debian.linaro/ci/rr-cache/16e3c3d16118997a64101a1bef9fd7929bfede48/postimage b/debian.linaro/ci/rr-cache/16e3c3d16118997a64101a1bef9fd7929bfede48/postimage new file mode 100644 index 0000000..521667d --- /dev/null +++ b/debian.linaro/ci/rr-cache/16e3c3d16118997a64101a1bef9fd7929bfede48/postimage @@ -0,0 +1,158 @@ +# +# linux/arch/arm/boot/compressed/Makefile +# +# create a compressed vmlinuz image from the original vmlinux +# + +OBJS = + +# Ensure that MMCIF loader code appears early in the image +# to minimise that number of bocks that have to be read in +# order to load it. +ifeq ($(CONFIG_ZBOOT_ROM_MMCIF),y) +OBJS += mmcif-sh7372.o +endif + +# Ensure that SDHI loader code appears early in the image +# to minimise that number of bocks that have to be read in +# order to load it. +ifeq ($(CONFIG_ZBOOT_ROM_SH_MOBILE_SDHI),y) +OBJS += sdhi-shmobile.o +OBJS += sdhi-sh7372.o +endif + +AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET) +HEAD = head.o +OBJS += misc.o decompress.o +FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c + +# +# Architecture dependencies +# +ifeq ($(CONFIG_ARCH_ACORN),y) +OBJS += ll_char_wr.o font.o +endif + +ifeq ($(CONFIG_ARCH_SHARK),y) +OBJS += head-shark.o ofw-shark.o +endif + +ifeq ($(CONFIG_ARCH_P720T),y) +# Borrow this code from SA1100 +OBJS += head-sa1100.o +endif + +ifeq ($(CONFIG_ARCH_SA1100),y) +OBJS += head-sa1100.o +endif + +ifeq ($(CONFIG_ARCH_VT8500),y) +OBJS += head-vt8500.o +endif + +ifeq ($(CONFIG_CPU_XSCALE),y) +OBJS += head-xscale.o +endif + +ifeq ($(CONFIG_PXA_SHARPSL_DETECT_MACH_ID),y) +OBJS += head-sharpsl.o +endif + +ifeq ($(CONFIG_CPU_ENDIAN_BE32),y) +ifeq ($(CONFIG_CPU_CP15),y) +OBJS += big-endian.o +else +# The endian should be set by h/w design. +endif +endif + +ifeq ($(CONFIG_ARCH_SHMOBILE),y) +OBJS += head-shmobile.o +endif + +# +# We now have a PIC decompressor implementation. Decompressors running +# from RAM should not define ZTEXTADDR. Decompressors running directly +# from ROM or Flash must define ZTEXTADDR (preferably via the config) +# FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK +ifeq ($(CONFIG_ZBOOT_ROM),y) +ZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT) +ZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS) +else +ZTEXTADDR := 0 +ZBSSADDR := ALIGN(8) +endif + +SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ + +suffix_$(CONFIG_KERNEL_GZIP) = gzip +suffix_$(CONFIG_KERNEL_LZO) = lzo +suffix_$(CONFIG_KERNEL_LZMA) = lzma + +targets := vmlinux vmlinux.lds \ + piggy.$(suffix_y) piggy.$(suffix_y).o \ + font.o font.c head.o misc.o $(OBJS) + +# Make sure files are removed during clean +extra-y += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S + +ifeq ($(CONFIG_FUNCTION_TRACER),y) +ORIG_CFLAGS := $(KBUILD_CFLAGS) +KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) +endif + +ccflags-y := -fpic -fno-builtin +asflags-y := -Wa,-march=armv7-a + +# Supply ZRELADDR to the decompressor via a linker symbol. +ifneq ($(CONFIG_AUTO_ZRELADDR),y) +LDFLAGS_vmlinux += --defsym zreladdr=$(ZRELADDR) +endif +ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) +LDFLAGS_vmlinux += --be8 +endif +# ? +LDFLAGS_vmlinux += -p +# Report unresolved symbol references +LDFLAGS_vmlinux += --no-undefined +# Delete all temporary local symbols +LDFLAGS_vmlinux += -X +# Next argument is a linker script +LDFLAGS_vmlinux += -T + +# For __aeabi_uidivmod +lib1funcs = $(obj)/lib1funcs.o + +$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE + $(call cmd,shipped) + +# We need to prevent any GOTOFF relocs being used with references +# to symbols in the .bss section since we cannot relocate them +# independently from the rest at run time. This can be achieved by +# ensuring that no private .bss symbols exist, as global symbols +# always have a GOT entry which is what we need. +# The .data section is already discarded by the linker script so no need +# to bother about it here. +check_for_bad_syms = \ +bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \ +[ -z "$$bad_syms" ] || \ + ( echo "following symbols must have non local/private scope:" >&2; \ + echo "$$bad_syms" >&2; rm -f $@; false ) + +$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \ + $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE + $(call if_changed,ld) + @$(check_for_bad_syms) + +$(obj)/piggy.$(suffix_y): $(obj)/../Image FORCE + $(call if_changed,$(suffix_y)) + +$(obj)/piggy.$(suffix_y).o: $(obj)/piggy.$(suffix_y) FORCE + +CFLAGS_font.o := -Dstatic= + +$(obj)/font.c: $(FONTC) + $(call cmd,shipped) + +$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) + @sed "$(SEDFLAGS)" < $< > $@ diff --git a/debian.linaro/ci/rr-cache/16e3c3d16118997a64101a1bef9fd7929bfede48/preimage b/debian.linaro/ci/rr-cache/16e3c3d16118997a64101a1bef9fd7929bfede48/preimage new file mode 100644 index 0000000..f8958e9 --- /dev/null +++ b/debian.linaro/ci/rr-cache/16e3c3d16118997a64101a1bef9fd7929bfede48/preimage @@ -0,0 +1,163 @@ +# +# linux/arch/arm/boot/compressed/Makefile +# +# create a compressed vmlinuz image from the original vmlinux +# + +OBJS = + +# Ensure that MMCIF loader code appears early in the image +# to minimise that number of bocks that have to be read in +# order to load it. +ifeq ($(CONFIG_ZBOOT_ROM_MMCIF),y) +OBJS += mmcif-sh7372.o +endif + +# Ensure that SDHI loader code appears early in the image +# to minimise that number of bocks that have to be read in +# order to load it. +ifeq ($(CONFIG_ZBOOT_ROM_SH_MOBILE_SDHI),y) +OBJS += sdhi-shmobile.o +OBJS += sdhi-sh7372.o +endif + +AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET) +HEAD = head.o +OBJS += misc.o decompress.o +FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c + +# +# Architecture dependencies +# +ifeq ($(CONFIG_ARCH_ACORN),y) +OBJS += ll_char_wr.o font.o +endif + +ifeq ($(CONFIG_ARCH_SHARK),y) +OBJS += head-shark.o ofw-shark.o +endif + +ifeq ($(CONFIG_ARCH_P720T),y) +# Borrow this code from SA1100 +OBJS += head-sa1100.o +endif + +ifeq ($(CONFIG_ARCH_SA1100),y) +OBJS += head-sa1100.o +endif + +ifeq ($(CONFIG_ARCH_VT8500),y) +OBJS += head-vt8500.o +endif + +ifeq ($(CONFIG_CPU_XSCALE),y) +OBJS += head-xscale.o +endif + +ifeq ($(CONFIG_PXA_SHARPSL_DETECT_MACH_ID),y) +OBJS += head-sharpsl.o +endif + +ifeq ($(CONFIG_CPU_ENDIAN_BE32),y) +ifeq ($(CONFIG_CPU_CP15),y) +OBJS += big-endian.o +else +# The endian should be set by h/w design. +endif +endif + +ifeq ($(CONFIG_ARCH_SHMOBILE),y) +OBJS += head-shmobile.o +endif + +# +# We now have a PIC decompressor implementation. Decompressors running +# from RAM should not define ZTEXTADDR. Decompressors running directly +# from ROM or Flash must define ZTEXTADDR (preferably via the config) +# FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK +ifeq ($(CONFIG_ZBOOT_ROM),y) +ZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT) +ZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS) +else +ZTEXTADDR := 0 +ZBSSADDR := ALIGN(8) +endif + +SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ + +suffix_$(CONFIG_KERNEL_GZIP) = gzip +suffix_$(CONFIG_KERNEL_LZO) = lzo +suffix_$(CONFIG_KERNEL_LZMA) = lzma + +targets := vmlinux vmlinux.lds \ + piggy.$(suffix_y) piggy.$(suffix_y).o \ + font.o font.c head.o misc.o $(OBJS) + +# Make sure files are removed during clean +extra-y += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S + +ifeq ($(CONFIG_FUNCTION_TRACER),y) +ORIG_CFLAGS := $(KBUILD_CFLAGS) +KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) +endif + +<<<<<<< +ccflags-y := -fpic -fno-builtin +asflags-y := -Wa,-march=all +======= +ccflags-y := -fpic -fno-builtin -I$(obj) +asflags-y := -Wa,-march=armv7-a +>>>>>>> + +# Supply ZRELADDR to the decompressor via a linker symbol. +ifneq ($(CONFIG_AUTO_ZRELADDR),y) +LDFLAGS_vmlinux += --defsym zreladdr=$(ZRELADDR) +endif +ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) +LDFLAGS_vmlinux += --be8 +endif +# ? +LDFLAGS_vmlinux += -p +# Report unresolved symbol references +LDFLAGS_vmlinux += --no-undefined +# Delete all temporary local symbols +LDFLAGS_vmlinux += -X +# Next argument is a linker script +LDFLAGS_vmlinux += -T + +# For __aeabi_uidivmod +lib1funcs = $(obj)/lib1funcs.o + +$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE + $(call cmd,shipped) + +# We need to prevent any GOTOFF relocs being used with references +# to symbols in the .bss section since we cannot relocate them +# independently from the rest at run time. This can be achieved by +# ensuring that no private .bss symbols exist, as global symbols +# always have a GOT entry which is what we need. +# The .data section is already discarded by the linker script so no need +# to bother about it here. +check_for_bad_syms = \ +bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \ +[ -z "$$bad_syms" ] || \ + ( echo "following symbols must have non local/private scope:" >&2; \ + echo "$$bad_syms" >&2; rm -f $@; false ) + +$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \ + $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE + $(call if_changed,ld) + @$(check_for_bad_syms) + +$(obj)/piggy.$(suffix_y): $(obj)/../Image FORCE + $(call if_changed,$(suffix_y)) + +$(obj)/piggy.$(suffix_y).o: $(obj)/piggy.$(suffix_y) FORCE + +CFLAGS_font.o := -Dstatic= + +$(obj)/font.c: $(FONTC) + $(call cmd,shipped) + +$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) + @sed "$(SEDFLAGS)" < $< > $@ diff --git a/debian.linaro/ci/rr-cache/935ec1e8d616457e92d91aa33eb16eb2c62c0fe2/preimage b/debian.linaro/ci/rr-cache/935ec1e8d616457e92d91aa33eb16eb2c62c0fe2/preimage new file mode 100644 index 0000000..b55ff22 --- /dev/null +++ b/debian.linaro/ci/rr-cache/935ec1e8d616457e92d91aa33eb16eb2c62c0fe2/preimage @@ -0,0 +1,1006 @@ +/* + * linux/arch/arm/mach-omap2/devices.c + * + * OMAP2 platform device setup/initialization + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/slab.h> + +#include <mach/hardware.h> +#include <mach/irqs.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> +#include <asm/pmu.h> + +#include <plat/tc.h> +#include <plat/board.h> +#include <plat/mcbsp.h> +#include <mach/gpio.h> +#include <plat/mmc.h> +#include <plat/dma.h> +#include <plat/gpu.h> +#include <plat/omap_hwmod.h> +#include <plat/omap_device.h> +#include <plat/omap4-keypad.h> + +#include <sound/omap-abe-dsp.h> + +#include "mux.h" +#include "control.h" +#include "devices.h" + +#define L3_MODULES_MAX_LEN 12 +#define L3_MODULES 3 + +static int __init omap3_l3_init(void) +{ + int l; + struct omap_hwmod *oh; + struct omap_device *od; + char oh_name[L3_MODULES_MAX_LEN]; + + /* + * To avoid code running on other OMAPs in + * multi-omap builds + */ + if (!(cpu_is_omap34xx())) + return -ENODEV; + + l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main"); + + oh = omap_hwmod_lookup(oh_name); + + if (!oh) + pr_err("could not look up %s\n", oh_name); + + od = omap_device_build("omap_l3_smx", 0, oh, NULL, 0, + NULL, 0, 0); + + WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); + + return IS_ERR(od) ? PTR_ERR(od) : 0; +} +postcore_initcall(omap3_l3_init); + +static int __init omap4_l3_init(void) +{ + int l, i; + struct omap_hwmod *oh[3]; + struct omap_device *od; + char oh_name[L3_MODULES_MAX_LEN]; + + /* + * To avoid code running on other OMAPs in + * multi-omap builds + */ + if (!(cpu_is_omap44xx())) + return -ENODEV; + + for (i = 0; i < L3_MODULES; i++) { + l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1); + + oh[i] = omap_hwmod_lookup(oh_name); + if (!(oh[i])) + pr_err("could not look up %s\n", oh_name); + } + + od = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, + 0, NULL, 0, 0); + + WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); + + return IS_ERR(od) ? PTR_ERR(od) : 0; +} +postcore_initcall(omap4_l3_init); + +#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) + +static struct resource omap2cam_resources[] = { + { + .start = OMAP24XX_CAMERA_BASE, + .end = OMAP24XX_CAMERA_BASE + 0xfff, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_CAM_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device omap2cam_device = { + .name = "omap24xxcam", + .id = -1, + .num_resources = ARRAY_SIZE(omap2cam_resources), + .resource = omap2cam_resources, +}; +#endif + +static struct resource omap3isp_resources[] = { + { + .start = OMAP3430_ISP_BASE, + .end = OMAP3430_ISP_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3430_ISP_CCP2_BASE, + .end = OMAP3430_ISP_CCP2_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3430_ISP_CCDC_BASE, + .end = OMAP3430_ISP_CCDC_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3430_ISP_HIST_BASE, + .end = OMAP3430_ISP_HIST_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3430_ISP_H3A_BASE, + .end = OMAP3430_ISP_H3A_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3430_ISP_PREV_BASE, + .end = OMAP3430_ISP_PREV_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3430_ISP_RESZ_BASE, + .end = OMAP3430_ISP_RESZ_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3430_ISP_SBL_BASE, + .end = OMAP3430_ISP_SBL_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3430_ISP_CSI2A_REGS1_BASE, + .end = OMAP3430_ISP_CSI2A_REGS1_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3430_ISP_CSIPHY2_BASE, + .end = OMAP3430_ISP_CSIPHY2_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3630_ISP_CSI2A_REGS2_BASE, + .end = OMAP3630_ISP_CSI2A_REGS2_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3630_ISP_CSI2C_REGS1_BASE, + .end = OMAP3630_ISP_CSI2C_REGS1_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3630_ISP_CSIPHY1_BASE, + .end = OMAP3630_ISP_CSIPHY1_END, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3630_ISP_CSI2C_REGS2_BASE, + .end = OMAP3630_ISP_CSI2C_REGS2_END, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_34XX_CAM_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device omap3isp_device = { + .name = "omap3isp", + .id = -1, + .num_resources = ARRAY_SIZE(omap3isp_resources), + .resource = omap3isp_resources, +}; + +int omap3_init_camera(struct isp_platform_data *pdata) +{ + omap3isp_device.dev.platform_data = pdata; + return platform_device_register(&omap3isp_device); +} + +static inline void omap_init_camera(void) +{ +#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) + if (cpu_is_omap24xx()) + platform_device_register(&omap2cam_device); +#endif +} + +#if defined(CONFIG_SND_OMAP_SOC_DMIC) || \ + defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE) + +static struct omap_device_pm_latency omap_dmic_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +static void omap_init_dmic(void) +{ + struct omap_hwmod *oh; + struct omap_device *od; + + oh = omap_hwmod_lookup("dmic"); + if (!oh) { + printk(KERN_ERR "Could not look up dmic hw_mod\n"); + return; + } + + od = omap_device_build("omap-dmic-dai", -1, oh, NULL, 0, + omap_dmic_latency, + ARRAY_SIZE(omap_dmic_latency), 0); + if (IS_ERR(od)) + printk(KERN_ERR "Could not build omap_device for omap-dmic-dai\n"); +} +#else +static inline void omap_init_dmic(void) {} +#endif + + +struct omap_device_pm_latency omap_keyboard_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +int __init omap4_keyboard_init(struct omap4_keypad_platform_data + *sdp4430_keypad_data, struct omap_board_data *bdata) +{ + struct omap_device *od; + struct omap_hwmod *oh; + struct omap4_keypad_platform_data *keypad_data; + unsigned int id = -1; + char *oh_name = "kbd"; + char *name = "omap4-keypad"; + + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + pr_err("Could not look up %s\n", oh_name); + return -ENODEV; + } + + keypad_data = sdp4430_keypad_data; + + od = omap_device_build(name, id, oh, keypad_data, + sizeof(struct omap4_keypad_platform_data), + omap_keyboard_latency, + ARRAY_SIZE(omap_keyboard_latency), 0); + + if (IS_ERR(od)) { + WARN(1, "Can't build omap_device for %s:%s.\n", + name, oh->name); + return PTR_ERR(od); + } + oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt); + + return 0; +} + +#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) +static struct omap_device_pm_latency mbox_latencies[] = { + [0] = { + .activate_func = omap_device_enable_hwmods, + .deactivate_func = omap_device_idle_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +static inline void omap_init_mbox(void) +{ + struct omap_hwmod *oh; + struct omap_device *od; + + oh = omap_hwmod_lookup("mailbox"); + if (!oh) { + pr_err("%s: unable to find hwmod\n", __func__); + return; + } + + od = omap_device_build("omap-mailbox", -1, oh, NULL, 0, + mbox_latencies, ARRAY_SIZE(mbox_latencies), 0); + WARN(IS_ERR(od), "%s: could not build device, err %ld\n", + __func__, PTR_ERR(od)); +} +#else +static inline void omap_init_mbox(void) { } +#endif /* CONFIG_OMAP_MBOX_FWK */ + +static inline void omap_init_sti(void) {} + +#if defined CONFIG_ARCH_OMAP4 + +static struct platform_device codec_dmic0 = { + .name = "dmic-codec", + .id = 0, +}; + +static struct platform_device codec_dmic1 = { + .name = "dmic-codec", + .id = 1, +}; + +static struct platform_device codec_dmic2 = { + .name = "dmic-codec", + .id = 2, +}; + +static struct platform_device omap_abe_dai = { + .name = "omap-abe-dai", + .id = -1, +}; + +static inline void omap_init_abe(void) +{ + platform_device_register(&codec_dmic0); + platform_device_register(&codec_dmic1); + platform_device_register(&codec_dmic2); + platform_device_register(&omap_abe_dai); +} +#else +static inline void omap_init_abe(void) {} +#endif + +#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) + +static struct platform_device omap_pcm = { + .name = "omap-pcm-audio", + .id = -1, +}; + +static struct platform_device omap_soc_audio = { + .id = -1, +}; + +/* + * Device for the ASoC OMAP4 HDMI machine driver + */ +static struct platform_device omap_hdmi_audio = { + .name = "omap4-hdmi-audio", + .id = -1, +}; + +/* + * OMAP2420 has 2 McBSP ports + * OMAP2430 has 5 McBSP ports + * OMAP3 has 5 McBSP ports + * OMAP4 has 4 McBSP ports + */ +OMAP_MCBSP_PLATFORM_DEVICE(1); +OMAP_MCBSP_PLATFORM_DEVICE(2); +OMAP_MCBSP_PLATFORM_DEVICE(3); +OMAP_MCBSP_PLATFORM_DEVICE(4); +OMAP_MCBSP_PLATFORM_DEVICE(5); + +static struct { + int machine; + const char *name; +} soc_device_names[] = { + { MACH_TYPE_OMAP3517EVM, "am3517evm-soc-audio" }, + { MACH_TYPE_IGEP0020, "igep2-soc-audio" }, + { MACH_TYPE_NOKIA_N810, "n8x1-soc-audio" }, + { MACH_TYPE_NOKIA_N810_WIMAX, "n8x1-soc-audio" }, + { MACH_TYPE_OMAP3_BEAGLE, "omap3beagle-soc-audio" }, + { MACH_TYPE_DEVKIT8000, "omap3beagle-soc-audio" }, + { MACH_TYPE_OMAP3EVM, "omap3evm-soc-audio" }, + { MACH_TYPE_OMAP3_PANDORA, "pandora-soc-audio" }, + { MACH_TYPE_OVERO, "overo-soc-audio", }, + { MACH_TYPE_CM_T35, "overo-soc-audio", }, + { MACH_TYPE_NOKIA_RX51, "rx51-soc-audio", }, + { MACH_TYPE_OMAP_3430SDP, "sdp3430-soc-audio", }, + { MACH_TYPE_OMAP_4430SDP, "sdp4430-soc-audio", }, + { MACH_TYPE_OMAP_ZOOM2, "zoom2-soc-audio", }, +}; + +static void omap_init_audio(void) +{ +<<<<<<< + int i; + +======= + struct omap_hwmod *oh_hdmi; + struct omap_device *od_hdmi; + char *oh_hdmi_name = "dss_hdmi"; + char *dev_hdmi_name = "hdmi-audio-dai"; +#if 0 + if (cpu_is_omap44xx()) { + oh_hdmi = omap_hwmod_lookup(oh_hdmi_name); + WARN(!oh_hdmi, "%s: could not find omap_hwmod for %s\n", + __func__, oh_hdmi_name); + + od_hdmi = omap_device_build(dev_hdmi_name, -1, oh_hdmi, NULL, 0, + NULL, 0, false); + WARN(IS_ERR(od_hdmi), "%s: could not build omap_device for %s\n", + __func__, dev_hdmi_name); + + platform_device_register(&omap_hdmi_audio); + } +#endif +>>>>>>> + platform_device_register(&omap_mcbsp1); + platform_device_register(&omap_mcbsp2); + if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) { + platform_device_register(&omap_mcbsp3); + platform_device_register(&omap_mcbsp4); + } + if (cpu_is_omap243x() || cpu_is_omap34xx()) + platform_device_register(&omap_mcbsp5); + + platform_device_register(&omap_pcm); + + for (i = 0; i < ARRAY_SIZE(soc_device_names); i++) { + if (machine_arch_type == soc_device_names[i].machine) { + omap_soc_audio.name = soc_device_names[i].name; + platform_device_register(&omap_soc_audio); + break; + } + } +} + +#else +static inline void omap_init_audio(void) {} +#endif + +#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \ + defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE) + +static struct omap_device_pm_latency omap_mcpdm_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +static void omap_init_mcpdm(void) +{ + struct omap_hwmod *oh; + struct omap_device *od; + + oh = omap_hwmod_lookup("mcpdm"); + if (!oh) { + printk(KERN_ERR "Could not look up mcpdm hw_mod\n"); + return; + } + + od = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, + omap_mcpdm_latency, + ARRAY_SIZE(omap_mcpdm_latency), 0); + if (IS_ERR(od)) + printk(KERN_ERR "Could not build omap_device for omap-mcpdm-dai\n"); +} +#else +static inline void omap_init_mcpdm(void) {} +#endif + +#if defined(CONFIG_SND_OMAP_SOC_ABE_DSP) || \ + defined(CONFIG_SND_OMAP_SOC_ABE_DSP_MODULE) + +static struct omap_device_pm_latency omap_aess_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +static void omap_init_aess(void) +{ + struct omap_hwmod *oh; + struct omap_device *od; + struct omap4_abe_dsp_pdata *pdata; + + oh = omap_hwmod_lookup("aess"); + if (!oh) { + printk (KERN_ERR "Could not look up aess hw_mod\n"); + return; + } + + pdata = kzalloc(sizeof(struct omap4_abe_dsp_pdata), GFP_KERNEL); + if (!pdata) { + printk(KERN_ERR "Could not allocate platform data\n"); + return; + } + + /* FIXME: Add correct context loss counter */ + //pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count; + + od = omap_device_build("aess", -1, oh, pdata, + sizeof(struct omap4_abe_dsp_pdata), + omap_aess_latency, + ARRAY_SIZE(omap_aess_latency), 0); + + kfree(pdata); + + if (IS_ERR(od)) + printk(KERN_ERR "Could not build omap_device for omap-aess-audio\n"); +} +#else +static inline void omap_init_aess(void) {} +#endif + +#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) + +#include <plat/mcspi.h> + +struct omap_device_pm_latency omap_mcspi_latency[] = { + [0] = { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +static int omap_mcspi_init(struct omap_hwmod *oh, void *unused) +{ + struct omap_device *od; + char *name = "omap2_mcspi"; + struct omap2_mcspi_platform_config *pdata; + static int spi_num; + struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr; + + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + pr_err("Memory allocation for McSPI device failed\n"); + return -ENOMEM; + } + + pdata->num_cs = mcspi_attrib->num_chipselect; + switch (oh->class->rev) { + case OMAP2_MCSPI_REV: + case OMAP3_MCSPI_REV: + pdata->regs_offset = 0; + break; + case OMAP4_MCSPI_REV: + pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET; + break; + default: + pr_err("Invalid McSPI Revision value\n"); + return -EINVAL; + } + + spi_num++; + od = omap_device_build(name, spi_num, oh, pdata, + sizeof(*pdata), omap_mcspi_latency, + ARRAY_SIZE(omap_mcspi_latency), 0); + WARN(IS_ERR(od), "Can't build omap_device for %s:%s\n", + name, oh->name); + kfree(pdata); + return 0; +} + +static void omap_init_mcspi(void) +{ + omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL); +} + +#else +static inline void omap_init_mcspi(void) {} +#endif + +static struct resource omap2_pmu_resource = { + .start = 3, + .end = 3, + .flags = IORESOURCE_IRQ, +}; + +static struct resource omap3_pmu_resource = { + .start = INT_34XX_BENCH_MPU_EMUL, + .end = INT_34XX_BENCH_MPU_EMUL, + .flags = IORESOURCE_IRQ, +}; + +static struct platform_device omap_pmu_device = { + .name = "arm-pmu", + .id = ARM_PMU_DEVICE_CPU, + .num_resources = 1, +}; + +static void omap_init_pmu(void) +{ + if (cpu_is_omap24xx()) + omap_pmu_device.resource = &omap2_pmu_resource; + else if (cpu_is_omap34xx()) + omap_pmu_device.resource = &omap3_pmu_resource; + else + return; + + platform_device_register(&omap_pmu_device); +} + + +#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE) + +#ifdef CONFIG_ARCH_OMAP2 +static struct resource omap2_sham_resources[] = { + { + .start = OMAP24XX_SEC_SHA1MD5_BASE, + .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_SHA1MD5, + .flags = IORESOURCE_IRQ, + } +}; +static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources); +#else +#define omap2_sham_resources NULL +#define omap2_sham_resources_sz 0 +#endif + +#ifdef CONFIG_ARCH_OMAP3 +static struct resource omap3_sham_resources[] = { + { + .start = OMAP34XX_SEC_SHA1MD5_BASE, + .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_34XX_SHA1MD52_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .start = OMAP34XX_DMA_SHA1MD5_RX, + .flags = IORESOURCE_DMA, + } +}; +static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources); +#else +#define omap3_sham_resources NULL +#define omap3_sham_resources_sz 0 +#endif + +static struct platform_device sham_device = { + .name = "omap-sham", + .id = -1, +}; + +static void omap_init_sham(void) +{ + if (cpu_is_omap24xx()) { + sham_device.resource = omap2_sham_resources; + sham_device.num_resources = omap2_sham_resources_sz; + } else if (cpu_is_omap34xx()) { + sham_device.resource = omap3_sham_resources; + sham_device.num_resources = omap3_sham_resources_sz; + } else { + pr_err("%s: platform not supported\n", __func__); + return; + } + platform_device_register(&sham_device); +} +#else +static inline void omap_init_sham(void) { } +#endif + +#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE) + +#ifdef CONFIG_ARCH_OMAP2 +static struct resource omap2_aes_resources[] = { + { + .start = OMAP24XX_SEC_AES_BASE, + .end = OMAP24XX_SEC_AES_BASE + 0x4C, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP24XX_DMA_AES_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = OMAP24XX_DMA_AES_RX, + .flags = IORESOURCE_DMA, + } +}; +static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources); +#else +#define omap2_aes_resources NULL +#define omap2_aes_resources_sz 0 +#endif + +#ifdef CONFIG_ARCH_OMAP3 +static struct resource omap3_aes_resources[] = { + { + .start = OMAP34XX_SEC_AES_BASE, + .end = OMAP34XX_SEC_AES_BASE + 0x4C, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP34XX_DMA_AES2_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = OMAP34XX_DMA_AES2_RX, + .flags = IORESOURCE_DMA, + } +}; +static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources); +#else +#define omap3_aes_resources NULL +#define omap3_aes_resources_sz 0 +#endif + +static struct platform_device aes_device = { + .name = "omap-aes", + .id = -1, +}; + +static void omap_init_aes(void) +{ + if (cpu_is_omap24xx()) { + aes_device.resource = omap2_aes_resources; + aes_device.num_resources = omap2_aes_resources_sz; + } else if (cpu_is_omap34xx()) { + aes_device.resource = omap3_aes_resources; + aes_device.num_resources = omap3_aes_resources_sz; + } else { + pr_err("%s: platform not supported\n", __func__); + return; + } + platform_device_register(&aes_device); +} + +#else +static inline void omap_init_aes(void) { } +#endif + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +static inline void omap242x_mmc_mux(struct omap_mmc_platform_data + *mmc_controller) +{ + if ((mmc_controller->slots[0].switch_pin > 0) && \ + (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) + omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, + OMAP_PIN_INPUT_PULLUP); + if ((mmc_controller->slots[0].gpio_wp > 0) && \ + (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) + omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, + OMAP_PIN_INPUT_PULLUP); + + omap_mux_init_signal("sdmmc_cmd", 0); + omap_mux_init_signal("sdmmc_clki", 0); + omap_mux_init_signal("sdmmc_clko", 0); + omap_mux_init_signal("sdmmc_dat0", 0); + omap_mux_init_signal("sdmmc_dat_dir0", 0); + omap_mux_init_signal("sdmmc_cmd_dir", 0); + if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) { + omap_mux_init_signal("sdmmc_dat1", 0); + omap_mux_init_signal("sdmmc_dat2", 0); + omap_mux_init_signal("sdmmc_dat3", 0); + omap_mux_init_signal("sdmmc_dat_dir1", 0); + omap_mux_init_signal("sdmmc_dat_dir2", 0); + omap_mux_init_signal("sdmmc_dat_dir3", 0); + } + + /* + * Use internal loop-back in MMC/SDIO Module Input Clock + * selection + */ + if (mmc_controller->slots[0].internal_clock) { + u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + v |= (1 << 24); + omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); + } +} + +void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) +{ + char *name = "mmci-omap"; + + if (!mmc_data[0]) { + pr_err("%s fails: Incomplete platform data\n", __func__); + return; + } + + omap242x_mmc_mux(mmc_data[0]); + omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE, + INT_24XX_MMC_IRQ, mmc_data[0]); +} + +#endif + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) +#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) +#define OMAP_HDQ_BASE 0x480B2000 +#endif +static struct resource omap_hdq_resources[] = { + { + .start = OMAP_HDQ_BASE, + .end = OMAP_HDQ_BASE + 0x1C, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_HDQ_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; +static struct platform_device omap_hdq_dev = { + .name = "omap_hdq", + .id = 0, + .dev = { + .platform_data = NULL, + }, + .num_resources = ARRAY_SIZE(omap_hdq_resources), + .resource = omap_hdq_resources, +}; +static inline void omap_hdq_init(void) +{ + (void) platform_device_register(&omap_hdq_dev); +} +#else +static inline void omap_hdq_init(void) {} +#endif + +/*---------------------------------------------------------------------------*/ + +#if defined(CONFIG_VIDEO_OMAP2_VOUT) || \ + defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE) +#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) +static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = { +}; +#else +static struct resource omap_vout_resource[2] = { +}; +#endif + +static struct platform_device omap_vout_device = { + .name = "omap_vout", + .num_resources = ARRAY_SIZE(omap_vout_resource), + .resource = &omap_vout_resource[0], + .id = -1, +}; +static void omap_init_vout(void) +{ + if (platform_device_register(&omap_vout_device) < 0) + printk(KERN_ERR "Unable to register OMAP-VOUT device\n"); +} +#else +static inline void omap_init_vout(void) {} +#endif + +static struct omap_device_pm_latency omap_drm_latency[] = { + [0] = { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +static struct platform_device omap_omaplfb_device = { + .name = "omaplfb", + .id = -1, +}; + + +static void omap_init_gpu(void) +{ + struct omap_hwmod *oh; + struct omap_device *od; + int max_omap_drm_hwmod_name_len = 16; + char oh_name[max_omap_drm_hwmod_name_len]; + int l; + struct gpu_platform_data *pdata; + char *name = "omapdrm_pvr"; + + l = snprintf(oh_name, max_omap_drm_hwmod_name_len, + "gpu"); + WARN(l >= max_omap_drm_hwmod_name_len, + "String buffer overflow in GPU device setup\n"); + + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + + pr_err("omap_init_gpu: Could not look up %s\n", oh_name); + return; + } + + pdata = kzalloc(sizeof(struct gpu_platform_data), + GFP_KERNEL); + if (!pdata) { + pr_err("omap_init_gpu: Platform data memory allocation failed\n"); + return; + } + + pdata->device_enable = omap_device_enable; + pdata->device_idle = omap_device_idle; + pdata->device_shutdown = omap_device_shutdown; + + od = omap_device_build(name, 0, oh, pdata, + sizeof(struct gpu_platform_data), + omap_drm_latency, ARRAY_SIZE(omap_drm_latency), 0); + WARN(IS_ERR(od), "Could not build omap_device for %s %s\n", + name, oh_name); + + kfree(pdata); + platform_device_register(&omap_omaplfb_device); +} + +/*-------------------------------------------------------------------------*/ + +static int __init omap2_init_devices(void) +{ + /* + * please keep these calls, and their implementations above, + * in alphabetical order so they're easier to sort through. + */ + omap_init_abe(); + omap_init_aess(); + omap_init_audio(); + omap_init_dmic(); + omap_init_mcpdm(); + omap_init_camera(); + omap_init_mbox(); + omap_init_mcspi(); + omap_init_pmu(); + omap_hdq_init(); + omap_init_sti(); + omap_init_sham(); + omap_init_aes(); + omap_init_vout(); + omap_init_gpu(); + + return 0; +} +arch_initcall(omap2_init_devices); + +#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) +static struct omap_device_pm_latency omap_wdt_latency[] = { + [0] = { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, + }, +}; + +static int __init omap_init_wdt(void) +{ + int id = -1; + struct omap_device *od; + struct omap_hwmod *oh; + char *oh_name = "wd_timer2"; + char *dev_name = "omap_wdt"; + + if (!cpu_class_is_omap2()) + return 0; + + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + pr_err("Could not look up wd_timer%d hwmod\n", id); + return -EINVAL; + } + + od = omap_device_build(dev_name, id, oh, NULL, 0, + omap_wdt_latency, + ARRAY_SIZE(omap_wdt_latency), 0); + WARN(IS_ERR(od), "Can't build omap_device for %s:%s.\n", + dev_name, oh->name); + return 0; +} +subsys_initcall(omap_init_wdt); +#endif diff --git a/debian.linaro/ci/rr-cache/f5615ad0da79534d9fd4f6cbd714c4fb37335145/preimage b/debian.linaro/ci/rr-cache/f5615ad0da79534d9fd4f6cbd714c4fb37335145/preimage new file mode 100644 index 0000000..60d2ad3 --- /dev/null +++ b/debian.linaro/ci/rr-cache/f5615ad0da79534d9fd4f6cbd714c4fb37335145/preimage @@ -0,0 +1,1137 @@ +/* + * sdp4430.c -- SoC audio for TI OMAP4430 SDP + * + * Author: Misael Lopez Cruz <misael.lopez@ti.com> + * Liam Girdwood <lrg@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/mfd/twl6040.h> +#include <linux/i2c.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/jack.h> +#include <sound/pcm_params.h> +#include <sound/soc-dapm.h> +#include <sound/soc-dsp.h> + +#include <asm/mach-types.h> +#include <plat/hardware.h> +#include <plat/mux.h> +#include <plat/mcbsp.h> + +#include "omap-mcpdm.h" +#include "omap-pcm.h" +#include "omap-abe.h" +#include "omap-abe-dsp.h" +#include "omap-mcbsp.h" +#include "omap-dmic.h" +#include "../codecs/twl6040.h" + +static int twl6040_power_mode; +static int mcbsp_cfg; +static struct snd_soc_codec *twl6040_codec; +static struct i2c_client *tps6130x_client; +static struct i2c_board_info tps6130x_hwmon_info = { + I2C_BOARD_INFO("tps6130x", 0x33), +}; + +/* configure the TPS6130x Handsfree Boost Converter */ +static int sdp4430_tps6130x_configure(void) +{ + u8 data[2]; + + data[0] = 0x01; + data[1] = 0x60; + if (i2c_master_send(tps6130x_client, data, 2) != 2) + printk(KERN_ERR "I2C write to TPS6130x failed\n"); + + data[0] = 0x02; + if (i2c_master_send(tps6130x_client, data, 2) != 2) + printk(KERN_ERR "I2C write to TPS6130x failed\n"); + return 0; +} + +static int sdp4430_modem_mcbsp_configure(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, int flag) +{ + int ret = 0; + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_pcm_substream *modem_substream[2]; + struct snd_soc_pcm_runtime *modem_rtd; + int channels; + + if (flag) { + modem_substream[substream->stream] = + snd_soc_get_dai_substream(rtd->card, + OMAP_ABE_BE_MM_EXT1, + substream->stream); + if (unlikely(modem_substream[substream->stream] == NULL)) + return -ENODEV; + + modem_rtd = + modem_substream[substream->stream]->private_data; + + if (!mcbsp_cfg) { + /* Set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(modem_rtd->cpu_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (unlikely(ret < 0)) { + printk(KERN_ERR "can't set Modem cpu DAI configuration\n"); + goto exit; + } else { + mcbsp_cfg = 1; + } + } + + if (params != NULL) { + /* Configure McBSP internal buffer usage */ + /* this need to be done for playback and/or record */ + channels = params_channels(params); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + omap_mcbsp_set_rx_threshold( + modem_rtd->cpu_dai->id, channels); + else + omap_mcbsp_set_tx_threshold( + modem_rtd->cpu_dai->id, channels); + } + } else { + mcbsp_cfg = 0; + } + +exit: + return ret; +} + +static int sdp4430_modem_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + int ret; + + ret = sdp4430_modem_mcbsp_configure(substream, params, 1); + if (ret) + printk(KERN_ERR "can't set modem cpu DAI configuration\n"); + + return ret; +} + +static int sdp4430_modem_hw_free(struct snd_pcm_substream *substream) +{ + int ret; + + ret = sdp4430_modem_mcbsp_configure(substream, NULL, 0); + if (ret) + printk(KERN_ERR "can't clear modem cpu DAI configuration\n"); + + return ret; +} + +static struct snd_soc_ops sdp4430_modem_ops = { + .hw_params = sdp4430_modem_hw_params, + .hw_free = sdp4430_modem_hw_free, +}; +static int sdp4430_mcpdm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + int clk_id, freq, ret; + + if (twl6040_power_mode) { + clk_id = TWL6040_SYSCLK_SEL_HPPLL; + freq = 38400000; + } else { + clk_id = TWL6040_SYSCLK_SEL_LPPLL; + freq = 32768; + } + + /* set the codec mclk */ + ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, freq, + SND_SOC_CLOCK_IN); + if (ret) + printk(KERN_ERR "can't set codec system clock\n"); + + return ret; +} + +static struct snd_soc_ops sdp4430_mcpdm_ops = { + .hw_params = sdp4430_mcpdm_hw_params, +}; + +static int sdp4430_mcbsp_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + int ret = 0; + unsigned int be_id, channels; + + be_id = rtd->dai_link->be_id; + + if (be_id == OMAP_ABE_DAI_BT_VX) { + ret = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_DSP_B | + SND_SOC_DAIFMT_NB_IF | + SND_SOC_DAIFMT_CBM_CFM); + } else { + /* Set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM); + } + + if (ret < 0) { + printk(KERN_ERR "can't set cpu DAI configuration\n"); + return ret; + } + + if (params != NULL) { + /* Configure McBSP internal buffer usage */ + /* this need to be done for playback and/or record */ + channels = params_channels(params); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + omap_mcbsp_set_tx_threshold( + cpu_dai->id, channels); + else + omap_mcbsp_set_rx_threshold( + cpu_dai->id, channels); + } + + /* + * TODO: where does this clock come from (external source??) - + * do we need to enable it. + */ + /* Set McBSP clock to external */ + ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_SYSCLK_CLKS_FCLK, + 64 * params_rate(params), + SND_SOC_CLOCK_IN); + if (ret < 0) + printk(KERN_ERR "can't set cpu system clock\n"); + + return ret; +} + +static struct snd_soc_ops sdp4430_mcbsp_ops = { + .hw_params = sdp4430_mcbsp_hw_params, +}; + +static int sdp4430_dmic_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + int ret = 0; + + ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_DMIC_SYSCLK_PAD_CLKS, + 19200000, SND_SOC_CLOCK_IN); + if (ret < 0) { + printk(KERN_ERR "can't set DMIC cpu system clock\n"); + return ret; + } + ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_DMIC_CLKDIV, 8); + if (ret < 0) { + printk(KERN_ERR "can't set DMIC cpu clock divider\n"); + return ret; + } + return 0; +} + +static struct snd_soc_ops sdp4430_dmic_ops = { + .hw_params = sdp4430_dmic_hw_params, +}; +static int mcbsp_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + unsigned int be_id = rtd->dai_link->be_id; + + if (be_id == OMAP_ABE_DAI_MM_FM) + channels->min = 2; + else if (be_id == OMAP_ABE_DAI_BT_VX) + channels->min = 2; + snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT - + SNDRV_PCM_HW_PARAM_FIRST_MASK], + SNDRV_PCM_FORMAT_S16_LE); + return 0; +} + +static int dmic_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *rate = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_RATE); + + /* The ABE will covert the FE rate to 96k */ + rate->min = rate->max = 96000; + + snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT - + SNDRV_PCM_HW_PARAM_FIRST_MASK], + SNDRV_PCM_FORMAT_S32_LE); + return 0; +} + +/* Headset jack */ +static struct snd_soc_jack hs_jack; + +/*Headset jack detection DAPM pins */ +static struct snd_soc_jack_pin hs_jack_pins[] = { + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, + { + .pin = "Headset Stereophone", + .mask = SND_JACK_HEADPHONE, + }, +}; + +static int sdp4430_get_power_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = twl6040_power_mode; + return 0; +} + +static int sdp4430_set_power_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + if (twl6040_power_mode == ucontrol->value.integer.value[0]) + return 0; + + twl6040_power_mode = ucontrol->value.integer.value[0]; + abe_dsp_set_power_mode(twl6040_power_mode); + + return 1; +} + +static const char *power_texts[] = {"Low-Power", "High-Performance"}; + +static const struct soc_enum sdp4430_enum[] = { + SOC_ENUM_SINGLE_EXT(2, power_texts), +}; + +static const struct snd_kcontrol_new sdp4430_controls[] = { + SOC_ENUM_EXT("TWL6040 Power Mode", sdp4430_enum[0], + sdp4430_get_power_mode, sdp4430_set_power_mode), +}; +/* SDP4430 machine DAPM */ +static const struct snd_soc_dapm_widget sdp4430_twl6040_dapm_widgets[] = { + SND_SOC_DAPM_MIC("Ext Mic", NULL), + SND_SOC_DAPM_SPK("Ext Spk", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_HP("Headset Stereophone", NULL), + SND_SOC_DAPM_SPK("Earphone Spk", NULL), + SND_SOC_DAPM_INPUT("FM Stereo In"), + + SND_SOC_DAPM_MIC("Digital Mic 0", NULL), + SND_SOC_DAPM_MIC("Digital Mic 1", NULL), + SND_SOC_DAPM_MIC("Digital Mic 2", NULL), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + /* External Mics: MAINMIC, SUBMIC with bias*/ + {"MAINMIC", NULL, "Main Mic Bias"}, + {"SUBMIC", NULL, "Main Mic Bias"}, + {"Main Mic Bias", NULL, "Ext Mic"}, + + /* External Speakers: HFL, HFR */ + {"Ext Spk", NULL, "HFL"}, + {"Ext Spk", NULL, "HFR"}, + + /* Headset Mic: HSMIC with bias */ + {"HSMIC", NULL, "Headset Mic Bias"}, + {"Headset Mic Bias", NULL, "Headset Mic"}, + + /* Headset Stereophone (Headphone): HSOL, HSOR */ + {"Headset Stereophone", NULL, "HSOL"}, + {"Headset Stereophone", NULL, "HSOR"}, + + /* Earphone speaker */ + {"Earphone Spk", NULL, "EP"}, + + /* Aux/FM Stereo In: AFML, AFMR */ + {"AFML", NULL, "FM Stereo In"}, + {"AFMR", NULL, "FM Stereo In"}, + + /* Digital Mics: DMic0, DMic1, DMic2 with bias */ + {"DMIC0", NULL, "Digital Mic1 Bias"}, + {"Digital Mic1 Bias", NULL, "Digital Mic 0"}, + + {"DMIC1", NULL, "Digital Mic1 Bias"}, + {"Digital Mic1 Bias", NULL, "Digital Mic 1"}, + + {"DMIC2", NULL, "Digital Mic1 Bias"}, + {"Digital Mic1 Bias", NULL, "Digital Mic 2"}, +}; + +static int sdp4430_set_pdm_dl1_gains(struct snd_soc_dapm_context *dapm) +{ + int output, val; + + if (snd_soc_dapm_get_pin_power(dapm, "Earphone Spk")) { + output = OMAP_ABE_DL1_EARPIECE; + } else if (snd_soc_dapm_get_pin_power(dapm, "Headset Stereophone")) { + val = snd_soc_read(twl6040_codec, TWL6040_REG_HSLCTL); + if (val & TWL6040_HSDACMODE) + /* HSDACL in LP mode */ + output = OMAP_ABE_DL1_HEADSET_LP; + else + /* HSDACL in HP mode */ + output = OMAP_ABE_DL1_HEADSET_HP; + } else { + output = OMAP_ABE_DL1_NO_PDM; + } + + return omap_abe_set_dl1_output(output); +} + +static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_codec *codec = rtd->codec; + struct twl6040 *twl6040 = codec->control_data; + struct snd_soc_dapm_context *dapm = &codec->dapm; + int hsotrim, left_offset, right_offset, mode; + int ret; + + /* Add SDP4430 specific controls */ + ret = snd_soc_add_controls(codec, sdp4430_controls, + ARRAY_SIZE(sdp4430_controls)); + if (ret) + return ret; + + /* Add SDP4430 specific widgets */ + ret = snd_soc_dapm_new_controls(dapm, sdp4430_twl6040_dapm_widgets, + ARRAY_SIZE(sdp4430_twl6040_dapm_widgets)); + if (ret) + return ret; + + /* Set up SDP4430 specific audio path audio_map */ + snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map)); + + /* SDP4430 connected pins */ + snd_soc_dapm_enable_pin(dapm, "Ext Mic"); + snd_soc_dapm_enable_pin(dapm, "Ext Spk"); + snd_soc_dapm_enable_pin(dapm, "AFML"); + snd_soc_dapm_enable_pin(dapm, "AFMR"); + snd_soc_dapm_enable_pin(dapm, "Headset Mic"); + snd_soc_dapm_enable_pin(dapm, "Headset Stereophone"); + + /* allow audio paths from the audio modem to run during suspend */ + snd_soc_dapm_ignore_suspend(dapm, "Ext Mic"); + snd_soc_dapm_ignore_suspend(dapm, "Ext Spk"); + snd_soc_dapm_ignore_suspend(dapm, "AFML"); + snd_soc_dapm_ignore_suspend(dapm, "AFMR"); + snd_soc_dapm_ignore_suspend(dapm, "Headset Mic"); + snd_soc_dapm_ignore_suspend(dapm, "Headset Stereophone"); + snd_soc_dapm_ignore_suspend(dapm, "Digital Mic 0"); + snd_soc_dapm_ignore_suspend(dapm, "Digital Mic 1"); + snd_soc_dapm_ignore_suspend(dapm, "Digital Mic 2"); + + ret = snd_soc_dapm_sync(dapm); + if (ret) + return ret; + + /* Headset jack detection */ + ret = snd_soc_jack_new(codec, "Headset Jack", + SND_JACK_HEADSET, &hs_jack); + if (ret) + return ret; + + ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins), + hs_jack_pins); + + if (machine_is_omap_4430sdp()) + twl6040_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADSET); + else + snd_soc_jack_report(&hs_jack, SND_JACK_HEADSET, SND_JACK_HEADSET); + + /* DC offset cancellation computation */ + hsotrim = snd_soc_read(codec, TWL6040_REG_HSOTRIM); + right_offset = (hsotrim & TWL6040_HSRO) >> TWL6040_HSRO_OFFSET; + left_offset = hsotrim & TWL6040_HSLO; + + if ((twl6040_get_revid(twl6040) == TWL6040_REV_ES1_0) || + (twl6040_get_revid(twl6040) == TWL6040_REV_ES1_1)) + /* For ES under ES_1.0 and 1.1 HS step is 2 mV */ + mode = 2; + else + /* For ES_1.3 HS step is 1 mV */ + mode = 1; + + abe_dsp_set_hs_offset(left_offset, right_offset, mode); + + /* don't wait before switching of HS power */ + rtd->pmdown_time = 0; + + return ret; +} + +static int sdp4430_twl6040_dl2_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_codec *codec = rtd->codec; + int hfotrim, left_offset, right_offset; + + /* DC offset cancellation computation */ + hfotrim = snd_soc_read(codec, TWL6040_REG_HFOTRIM); + right_offset = (hfotrim & TWL6040_HFRO) >> TWL6040_HFRO_OFFSET; + left_offset = hfotrim & TWL6040_HFLO; + + abe_dsp_set_hf_offset(left_offset, right_offset); + + /* don't wait before switching of HF power */ + rtd->pmdown_time = 0; + return 0; +} + +static int sdp4430_twl6040_fe_init(struct snd_soc_pcm_runtime *rtd) +{ + + /* don't wait before switching of FE power */ + rtd->pmdown_time = 0; + + return 0; +} + +static int sdp4430_bt_init(struct snd_soc_pcm_runtime *rtd) +{ + + /* don't wait before switching of BT power */ + rtd->pmdown_time = 0; + + return 0; +} + +static int sdp4430_stream_event(struct snd_soc_dapm_context *dapm, int event) +{ + /* + * set DL1 gains dynamically according to the active output + * (Headset, Earpiece) and HSDAC power mode + */ + return sdp4430_set_pdm_dl1_gains(dapm); +} + +/* SDP4430 digital microphones DAPM */ +static const struct snd_soc_dapm_widget sdp4430_dmic_dapm_widgets[] = { + SND_SOC_DAPM_MIC("Digital Mic Legacy", NULL), +}; + +static const struct snd_soc_dapm_route dmic_audio_map[] = { + {"DMic", NULL, "Digital Mic1 Bias"}, + {"Digital Mic1 Bias", NULL, "Digital Mic Legacy"}, +}; + +static int sdp4430_dmic_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; + int ret; + + ret = snd_soc_dapm_new_controls(dapm, sdp4430_dmic_dapm_widgets, + ARRAY_SIZE(sdp4430_dmic_dapm_widgets)); + if (ret) + return ret; + + ret = snd_soc_dapm_add_routes(dapm, dmic_audio_map, + ARRAY_SIZE(dmic_audio_map)); + if (ret) + return ret; + + snd_soc_dapm_enable_pin(dapm, "Digital Mic Legacy"); + + ret = snd_soc_dapm_sync(dapm); + + return ret; +} + +/* TODO: make this a separate BT CODEC driver or DUMMY */ +static struct snd_soc_dai_driver dai[] = { +{ + .name = "Bluetooth", + .playback = { + .stream_name = "BT Playback", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | + SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .stream_name = "BT Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | + SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, +}, +/* TODO: make this a separate FM CODEC driver or DUMMY */ +{ + .name = "FM Digital", + .playback = { + .stream_name = "FM Playback", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .stream_name = "FM Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, +}, +{ + .name = "HDMI", + .playback = { + .stream_name = "HDMI Playback", + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + }, +}, +}; + +struct snd_soc_dsp_link fe_media = { + .playback = true, + .capture = true, + .trigger = + {SND_SOC_DSP_TRIGGER_BESPOKE, SND_SOC_DSP_TRIGGER_BESPOKE}, +}; + +struct snd_soc_dsp_link fe_media_capture = { + .capture = true, + .trigger = + {SND_SOC_DSP_TRIGGER_BESPOKE, SND_SOC_DSP_TRIGGER_BESPOKE}, +}; + +struct snd_soc_dsp_link fe_tones = { + .playback = true, + .trigger = + {SND_SOC_DSP_TRIGGER_BESPOKE, SND_SOC_DSP_TRIGGER_BESPOKE}, +}; + +struct snd_soc_dsp_link fe_vib = { + .playback = true, + .trigger = + {SND_SOC_DSP_TRIGGER_BESPOKE, SND_SOC_DSP_TRIGGER_BESPOKE}, +}; + +struct snd_soc_dsp_link fe_modem = { + .playback = true, + .capture = true, + .trigger = + {SND_SOC_DSP_TRIGGER_BESPOKE, SND_SOC_DSP_TRIGGER_BESPOKE}, +}; + +struct snd_soc_dsp_link fe_lp_media = { + .playback = true, + .trigger = + {SND_SOC_DSP_TRIGGER_BESPOKE, SND_SOC_DSP_TRIGGER_BESPOKE}, +}; + +static struct snd_soc_dai_link sdp4430_dai[] = { + +/* + * Frontend DAIs - i.e. userspace visible interfaces (ALSA PCMs) + */ + + { + .name = "SDP4430 Media", + .stream_name = "Multimedia", + + /* ABE components - MM-UL & MM_DL */ + .cpu_dai_name = "MultiMedia1", + .platform_name = "omap-pcm-audio", + + .dynamic = 1, /* BE is dynamic */ + .init = sdp4430_twl6040_fe_init, + .dsp_link = &fe_media, + }, + { + .name = "SDP4430 Media Capture", + .stream_name = "Multimedia Capture", + + /* ABE components - MM-UL2 */ + .cpu_dai_name = "MultiMedia2", + .platform_name = "omap-pcm-audio", + + .dynamic = 1, /* BE is dynamic */ + .dsp_link = &fe_media_capture, + }, + { + .name = "SDP4430 Voice", + .stream_name = "Voice", + + /* ABE components - VX-UL & VX-DL */ + .cpu_dai_name = "Voice", + .platform_name = "omap-pcm-audio", + + .dynamic = 1, /* BE is dynamic */ + .dsp_link = &fe_media, + .no_host_mode = SND_SOC_DAI_LINK_OPT_HOST, + }, + { + .name = "SDP4430 Tones Playback", + .stream_name = "Tone Playback", + + /* ABE components - TONES_DL */ + .cpu_dai_name = "Tones", + .platform_name = "omap-pcm-audio", + + .dynamic = 1, /* BE is dynamic */ + .dsp_link = &fe_tones, + }, + { + .name = "SDP4430 Vibra Playback", + .stream_name = "VIB-DL", + + /* ABE components - DMIC UL 2 */ + .cpu_dai_name = "Vibra", + .platform_name = "omap-pcm-audio", + + .dynamic = 1, /* BE is dynamic */ + .dsp_link = &fe_vib, + }, + { + .name = "SDP4430 MODEM", + .stream_name = "MODEM", + + /* ABE components - MODEM <-> McBSP2 */ + .cpu_dai_name = "MODEM", + .platform_name = "aess", + + .dynamic = 1, /* BE is dynamic */ + .init = sdp4430_twl6040_fe_init, + .dsp_link = &fe_modem, + .ops = &sdp4430_modem_ops, + .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, + .ignore_suspend = 1, + }, + { + .name = "SDP4430 Media LP", + .stream_name = "Multimedia", + + /* ABE components - MM-DL (mmap) */ + .cpu_dai_name = "MultiMedia1 LP", + .platform_name = "aess", + + .dynamic = 1, /* BE is dynamic */ + .dsp_link = &fe_lp_media, + }, + { + .name = "Legacy McBSP", + .stream_name = "Multimedia", + + /* ABE components - MCBSP2 - MM-EXT */ + .cpu_dai_name = "omap-mcbsp-dai.1", + .platform_name = "omap-pcm-audio", + + /* FM */ + .codec_dai_name = "FM Digital", + + .no_codec = 1, /* TODO: have a dummy CODEC */ + .ops = &sdp4430_mcbsp_ops, + .ignore_suspend = 1, + }, + { + .name = "Legacy McPDM", + .stream_name = "Headset Playback", + + /* ABE components - DL1 */ + .cpu_dai_name = "mcpdm-dl", + .platform_name = "omap-pcm-audio", + + /* Phoenix - DL1 DAC */ + .codec_dai_name = "twl6040-legacy", + .codec_name = "twl6040-codec", + + .ops = &sdp4430_mcpdm_ops, + .ignore_suspend = 1, + }, +#if 0 + { + .name = "SPDIF", + .stream_name = "SPDIF", + .cpu_dai_name = "omap-mcasp-dai.0", + .codec_dai_name = "dit-hifi", /* dummy s/pdif transciever + * driver */ + .platform_name = "omap-pcm-audio", + .ignore_suspend = 1, + .no_codec = 1, + }, +#endif + { + .name = "Legacy DMIC", + .stream_name = "DMIC Capture", + + /* ABE components - DMIC0 */ + .cpu_dai_name = "omap-dmic-dai-0", + .platform_name = "omap-pcm-audio", + + /* DMIC codec */ + .codec_dai_name = "dmic-hifi", + .codec_name = "dmic-codec.0", + + .init = sdp4430_dmic_init, + .ops = &sdp4430_dmic_ops, + }, + +/* + * Backend DAIs - i.e. dynamically matched interfaces, invisible to userspace. + * Matched to above interfaces at runtime, based upon use case. + */ + + { + .name = OMAP_ABE_BE_PDM_DL1, + .stream_name = "HS Playback", + + /* ABE components - DL1 */ + .cpu_dai_name = "mcpdm-dl1", + .platform_name = "aess", + + /* Phoenix - DL1 DAC */ + .codec_dai_name = "twl6040-dl1", + .codec_name = "twl6040-codec", + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .init = sdp4430_twl6040_init, + .ops = &sdp4430_mcpdm_ops, + .be_id = OMAP_ABE_DAI_PDM_DL1, + .ignore_suspend = 1, + }, + { + .name = OMAP_ABE_BE_PDM_UL1, + .stream_name = "Analog Capture", + + /* ABE components - UL1 */ + .cpu_dai_name = "mcpdm-ul1", + .platform_name = "aess", + + /* Phoenix - UL ADC */ + .codec_dai_name = "twl6040-ul", + .codec_name = "twl6040-codec", + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .ops = &sdp4430_mcpdm_ops, + .be_id = OMAP_ABE_DAI_PDM_UL, + .ignore_suspend = 1, + }, + { + .name = OMAP_ABE_BE_PDM_DL2, + .stream_name = "HF Playback", + + /* ABE components - DL2 */ + .cpu_dai_name = "mcpdm-dl2", + .platform_name = "aess", + + /* Phoenix - DL2 DAC */ + .codec_dai_name = "twl6040-dl2", + .codec_name = "twl6040-codec", + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .init = sdp4430_twl6040_dl2_init, + .ops = &sdp4430_mcpdm_ops, + .be_id = OMAP_ABE_DAI_PDM_DL2, + .ignore_suspend = 1, + }, + { + .name = OMAP_ABE_BE_PDM_VIB, + .stream_name = "Vibra", + + /* ABE components - VIB1 DL */ + .cpu_dai_name = "mcpdm-vib", + .platform_name = "aess", + + /* Phoenix - PDM to PWM */ + .codec_dai_name = "twl6040-vib", + .codec_name = "twl6040-codec", + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .ops = &sdp4430_mcpdm_ops, + .be_id = OMAP_ABE_DAI_PDM_VIB, + }, + { + .name = OMAP_ABE_BE_BT_VX_UL, + .stream_name = "BT Capture", + + /* ABE components - MCBSP1 - BT-VX */ + .cpu_dai_name = "omap-mcbsp-dai.0", + .platform_name = "aess", + + /* Bluetooth */ + .codec_dai_name = "Bluetooth", + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .no_codec = 1, /* TODO: have a dummy CODEC */ + .be_hw_params_fixup = mcbsp_be_hw_params_fixup, + .ops = &sdp4430_mcbsp_ops, + .be_id = OMAP_ABE_DAI_BT_VX, + .ignore_suspend = 1, + }, + { + .name = OMAP_ABE_BE_BT_VX_DL, + .stream_name = "BT Playback", + + /* ABE components - MCBSP1 - BT-VX */ + .cpu_dai_name = "omap-mcbsp-dai.0", + .platform_name = "aess", + + /* Bluetooth */ + .codec_dai_name = "Bluetooth", + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .no_codec = 1, /* TODO: have a dummy CODEC */ + .init = sdp4430_bt_init, + .be_hw_params_fixup = mcbsp_be_hw_params_fixup, + .ops = &sdp4430_mcbsp_ops, + .be_id = OMAP_ABE_DAI_BT_VX, + .ignore_suspend = 1, + }, + { + .name = OMAP_ABE_BE_MM_EXT0, + .stream_name = "FM", + + /* ABE components - MCBSP2 - MM-EXT */ + .cpu_dai_name = "omap-mcbsp-dai.1", + .platform_name = "aess", + + /* FM */ + .codec_dai_name = "FM Digital", + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .no_codec = 1, /* TODO: have a dummy CODEC */ + .be_hw_params_fixup = mcbsp_be_hw_params_fixup, + .ops = &sdp4430_mcbsp_ops, + .be_id = OMAP_ABE_DAI_MM_FM, + }, + { + .name = OMAP_ABE_BE_MM_EXT1, + .stream_name = "MODEM", + + /* ABE components - MCBSP2 - MM-EXT */ + .cpu_dai_name = "omap-mcbsp-dai.1", + .platform_name = "aess", + + /* MODEM */ + .codec_dai_name = "MODEM", + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .no_codec = 1, /* TODO: have a dummy CODEC */ + .be_hw_params_fixup = mcbsp_be_hw_params_fixup, + .ops = &sdp4430_mcbsp_ops, + .be_id = OMAP_ABE_DAI_MODEM, + .ignore_suspend = 1, + }, + { + .name = OMAP_ABE_BE_DMIC0, + .stream_name = "DMIC0 Capture", + + /* ABE components - DMIC UL 1 */ + .cpu_dai_name = "omap-dmic-abe-dai-0", + .platform_name = "aess", + + /* DMIC 0 */ + .codec_dai_name = "dmic-hifi", + .codec_name = "dmic-codec.0", + .ops = &sdp4430_dmic_ops, + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .be_hw_params_fixup = dmic_be_hw_params_fixup, + .be_id = OMAP_ABE_DAI_DMIC0, + }, + { + .name = OMAP_ABE_BE_DMIC1, + .stream_name = "DMIC1 Capture", + + /* ABE components - DMIC UL 1 */ + .cpu_dai_name = "omap-dmic-abe-dai-1", + .platform_name = "aess", + + /* DMIC 1 */ + .codec_dai_name = "dmic-hifi", + .codec_name = "dmic-codec.1", + .ops = &sdp4430_dmic_ops, + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .be_hw_params_fixup = dmic_be_hw_params_fixup, + .be_id = OMAP_ABE_DAI_DMIC1, + }, + { + .name = OMAP_ABE_BE_DMIC2, + .stream_name = "DMIC2 Capture", + + /* ABE components - DMIC UL 2 */ + .cpu_dai_name = "omap-dmic-abe-dai-2", + .platform_name = "aess", + + /* DMIC 2 */ + .codec_dai_name = "dmic-hifi", + .codec_name = "dmic-codec.2", + .ops = &sdp4430_dmic_ops, + + .no_pcm = 1, /* don't create ALSA pcm for this */ + .be_hw_params_fixup = dmic_be_hw_params_fixup, + .be_id = OMAP_ABE_DAI_DMIC2, + }, +}; + +/* Audio machine driver */ +static struct snd_soc_card snd_soc_sdp4430 = { + .driver_name = "OMAP4", + .long_name = "TI OMAP4 Board", + .dai_link = sdp4430_dai, + .num_links = ARRAY_SIZE(sdp4430_dai), + + .stream_event = sdp4430_stream_event, +}; + +<<<<<<< +static int __devinit sdp4430_soc_probe(struct platform_device *pdev) +======= +static struct platform_device *sdp4430_snd_device; +static struct i2c_adapter *adapter; + +static int __init sdp4430_soc_init(void) +>>>>>>> +{ + struct snd_soc_card *card = &snd_soc_sdp4430; + int ret; + +<<<<<<< + if (!machine_is_omap_4430sdp() && !machine_is_omap4_panda()) { + pr_debug("Not SDP4430 or PandaBoard!\n"); + return -ENODEV; + } + printk(KERN_INFO "SDP4430 SoC init\n"); + if (machine_is_omap_4430sdp()) + snd_soc_sdp4430.name = "SDP4430"; + else if (machine_is_omap4_panda()) + snd_soc_sdp4430.name = "Panda"; +======= + pr_info("SDP4430 SoC init\n"); + + card->dev = &pdev->dev; +>>>>>>> + + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", + ret); + return ret; + } + +<<<<<<< + ret = snd_soc_register_dais(&sdp4430_snd_device->dev, dai, ARRAY_SIZE(dai)); + if (ret < 0) + goto err_dai; + platform_set_drvdata(sdp4430_snd_device, &snd_soc_sdp4430); + + ret = platform_device_add(sdp4430_snd_device); + if (ret) + goto err_dev; + + adapter = i2c_get_adapter(1); + if (!adapter) { + printk(KERN_ERR "can't get i2c adapter\n"); + ret = -ENODEV; + goto err_adap; + } + + tps6130x_client = i2c_new_device(adapter, &tps6130x_hwmon_info); + if (!tps6130x_client) { + printk(KERN_ERR "can't add i2c device\n"); + ret = -ENODEV; + goto err_i2c; + } + + /* Only configure the TPS6130x on SDP4430 */ + if (machine_is_omap_4430sdp()) + sdp4430_tps6130x_configure(); + + twl6040_codec = snd_soc_card_get_codec(&snd_soc_sdp4430, + "twl6040-codec"); +======= + return 0; +} + +static int __devexit sdp4430_soc_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + + snd_soc_unregister_card(card); +>>>>>>> + + return 0; +} + +<<<<<<< +err_i2c: + i2c_put_adapter(adapter); +err_adap: + platform_device_del(sdp4430_snd_device); +err_dev: + snd_soc_unregister_dais(&sdp4430_snd_device->dev, ARRAY_SIZE(dai)); +err_dai: + platform_device_put(sdp4430_snd_device); + return ret; +======= +static struct platform_driver sdp4430_driver = { + .driver = { + .name = "sdp4430-soc-audio", + .owner = THIS_MODULE, + }, + + .probe = sdp4430_soc_probe, + .remove = __devexit_p(sdp4430_soc_remove), +}; + +static int __init sdp4430_soc_init(void) +{ + return platform_driver_register(&sdp4430_driver); +>>>>>>> +} +module_init(sdp4430_soc_init); + +static void __exit sdp4430_soc_exit(void) +{ +<<<<<<< + platform_device_unregister(sdp4430_snd_device); + snd_soc_unregister_dais(&sdp4430_snd_device->dev, ARRAY_SIZE(dai)); + i2c_unregister_device(tps6130x_client); + i2c_put_adapter(adapter); +======= + platform_driver_unregister(&sdp4430_driver); +>>>>>>> +} +module_exit(sdp4430_soc_exit); + +MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>"); +MODULE_DESCRIPTION("ALSA SoC SDP4430"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:sdp4430-soc-audio"); |