Commit 6a44d80634f7bf78182f5988ed0b93f2349a25ce
Committed by
Tom Rini
Tom Rini
1 parent
6378008a44
Exists in
master
and in
49 other branches
kbuild: move asm-offsets.h rules to ./Kbuild
Generate include/generated/generic-asm-offsets.h and include/generated/asm-offsets.h in ./Kbuild. This commit also changes the include guard. Before this commit, __ASM_OFFSETS_H__ was used for both of them. So we could not include generic-asm-offsets.h and asm-offsets.h at the same time. This commit renames the include guard of the former to __GENERIC_ASM_OFFSETS_H__. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Showing 3 changed files with 89 additions and 61 deletions Inline Diff
Kbuild
| File was created | 1 | # | |
| 2 | # Kbuild for top-level directory of U-Boot | ||
| 3 | # This file takes care of the following: | ||
| 4 | # 1) Generate generic-asm-offsets.h | ||
| 5 | # 2) Generate asm-offsets.h | ||
| 6 | |||
| 7 | ##### | ||
| 8 | # 1) Generate generic-asm-offsets.h | ||
| 9 | |||
| 10 | generic-offsets-file := include/generated/generic-asm-offsets.h | ||
| 11 | |||
| 12 | always := $(generic-offsets-file) | ||
| 13 | targets := $(generic-offsets-file) lib/asm-offsets.s | ||
| 14 | |||
| 15 | quiet_cmd_generic-offsets = GEN $@ | ||
| 16 | define cmd_generic-offsets | ||
| 17 | (set -e; \ | ||
| 18 | echo "#ifndef __GENERIC_ASM_OFFSETS_H__"; \ | ||
| 19 | echo "#define __GENERIC_ASM_OFFSETS_H__"; \ | ||
| 20 | echo "/*"; \ | ||
| 21 | echo " * DO NOT MODIFY."; \ | ||
| 22 | echo " *"; \ | ||
| 23 | echo " * This file was generated by Kbuild"; \ | ||
| 24 | echo " *"; \ | ||
| 25 | echo " */"; \ | ||
| 26 | echo ""; \ | ||
| 27 | sed -ne $(sed-y) $<; \ | ||
| 28 | echo ""; \ | ||
| 29 | echo "#endif" ) > $@ | ||
| 30 | endef | ||
| 31 | |||
| 32 | # We use internal kbuild rules to avoid the "is up to date" message from make | ||
| 33 | lib/asm-offsets.s: lib/asm-offsets.c FORCE | ||
| 34 | $(Q)mkdir -p $(dir $@) | ||
| 35 | $(call if_changed_dep,cc_s_c) | ||
| 36 | |||
| 37 | $(obj)/$(generic-offsets-file): lib/asm-offsets.s Kbuild | ||
| 38 | $(Q)mkdir -p $(dir $@) | ||
| 39 | $(call cmd,generic-offsets) | ||
| 40 | |||
| 41 | ##### | ||
| 42 | # 2) Generate asm-offsets.h | ||
| 43 | # | ||
| 44 | |||
| 45 | ifneq ($(wildcard $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c),) | ||
| 46 | offsets-file := include/generated/asm-offsets.h | ||
| 47 | endif | ||
| 48 | |||
| 49 | always += $(offsets-file) | ||
| 50 | targets += $(offsets-file) | ||
| 51 | targets += $(CPUDIR)/$(SOC)/asm-offsets.s | ||
| 52 | |||
| 53 | |||
| 54 | # Default sed regexp - multiline due to syntax constraints | ||
| 55 | define sed-y | ||
| 56 | "/^->/{s:->#\(.*\):/* \1 */:; \ | ||
| 57 | s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \ | ||
| 58 | s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ | ||
| 59 | s:->::; p;}" | ||
| 60 | endef | ||
| 61 | |||
| 62 | CFLAGS_asm-offsets.o := -DDO_DEPS_ONLY | ||
| 63 | |||
| 64 | quiet_cmd_offsets = GEN $@ | ||
| 65 | define cmd_offsets | ||
| 66 | (set -e; \ | ||
| 67 | echo "#ifndef __ASM_OFFSETS_H__"; \ | ||
| 68 | echo "#define __ASM_OFFSETS_H__"; \ | ||
| 69 | echo "/*"; \ | ||
| 70 | echo " * DO NOT MODIFY."; \ | ||
| 71 | echo " *"; \ | ||
| 72 | echo " * This file was generated by Kbuild"; \ | ||
| 73 | echo " *"; \ | ||
| 74 | echo " */"; \ | ||
| 75 | echo ""; \ | ||
| 76 | sed -ne $(sed-y) $<; \ | ||
| 77 | echo ""; \ | ||
| 78 | echo "#endif" ) > $@ | ||
| 79 | endef | ||
| 80 | |||
| 81 | # We use internal kbuild rules to avoid the "is up to date" message from make | ||
| 82 | $(CPUDIR)/$(SOC)/asm-offsets.s: $(CPUDIR)/$(SOC)/asm-offsets.c FORCE | ||
| 83 | $(Q)mkdir -p $(dir $@) | ||
| 84 | $(call if_changed_dep,cc_s_c) | ||
| 85 | |||
| 86 | $(obj)/$(offsets-file): $(CPUDIR)/$(SOC)/asm-offsets.s | ||
| 87 | $(call cmd,offsets) | ||
| 88 |
Makefile
| 1 | # | 1 | # |
| 2 | # (C) Copyright 2000-2013 | 2 | # (C) Copyright 2000-2013 |
| 3 | # Wolfgang Denk, DENX Software Engineering, wd@denx.de. | 3 | # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 4 | # | 4 | # |
| 5 | # SPDX-License-Identifier: GPL-2.0+ | 5 | # SPDX-License-Identifier: GPL-2.0+ |
| 6 | # | 6 | # |
| 7 | 7 | ||
| 8 | VERSION = 2014 | 8 | VERSION = 2014 |
| 9 | PATCHLEVEL = 04 | 9 | PATCHLEVEL = 04 |
| 10 | SUBLEVEL = | 10 | SUBLEVEL = |
| 11 | EXTRAVERSION = -rc1 | 11 | EXTRAVERSION = -rc1 |
| 12 | NAME = | 12 | NAME = |
| 13 | 13 | ||
| 14 | # *DOCUMENTATION* | 14 | # *DOCUMENTATION* |
| 15 | # To see a list of typical targets execute "make help" | 15 | # To see a list of typical targets execute "make help" |
| 16 | # More info can be located in ./README | 16 | # More info can be located in ./README |
| 17 | # Comments in this file are targeted only to the developer, do not | 17 | # Comments in this file are targeted only to the developer, do not |
| 18 | # expect to learn how to build the kernel reading this file. | 18 | # expect to learn how to build the kernel reading this file. |
| 19 | 19 | ||
| 20 | # Do not: | 20 | # Do not: |
| 21 | # o use make's built-in rules and variables | 21 | # o use make's built-in rules and variables |
| 22 | # (this increases performance and avoids hard-to-debug behaviour); | 22 | # (this increases performance and avoids hard-to-debug behaviour); |
| 23 | # o print "Entering directory ..."; | 23 | # o print "Entering directory ..."; |
| 24 | MAKEFLAGS += -rR --no-print-directory | 24 | MAKEFLAGS += -rR --no-print-directory |
| 25 | 25 | ||
| 26 | # Avoid funny character set dependencies | 26 | # Avoid funny character set dependencies |
| 27 | unexport LC_ALL | 27 | unexport LC_ALL |
| 28 | LC_COLLATE=C | 28 | LC_COLLATE=C |
| 29 | LC_NUMERIC=C | 29 | LC_NUMERIC=C |
| 30 | export LC_COLLATE LC_NUMERIC | 30 | export LC_COLLATE LC_NUMERIC |
| 31 | 31 | ||
| 32 | # We are using a recursive build, so we need to do a little thinking | 32 | # We are using a recursive build, so we need to do a little thinking |
| 33 | # to get the ordering right. | 33 | # to get the ordering right. |
| 34 | # | 34 | # |
| 35 | # Most importantly: sub-Makefiles should only ever modify files in | 35 | # Most importantly: sub-Makefiles should only ever modify files in |
| 36 | # their own directory. If in some directory we have a dependency on | 36 | # their own directory. If in some directory we have a dependency on |
| 37 | # a file in another dir (which doesn't happen often, but it's often | 37 | # a file in another dir (which doesn't happen often, but it's often |
| 38 | # unavoidable when linking the built-in.o targets which finally | 38 | # unavoidable when linking the built-in.o targets which finally |
| 39 | # turn into vmlinux), we will call a sub make in that other dir, and | 39 | # turn into vmlinux), we will call a sub make in that other dir, and |
| 40 | # after that we are sure that everything which is in that other dir | 40 | # after that we are sure that everything which is in that other dir |
| 41 | # is now up to date. | 41 | # is now up to date. |
| 42 | # | 42 | # |
| 43 | # The only cases where we need to modify files which have global | 43 | # The only cases where we need to modify files which have global |
| 44 | # effects are thus separated out and done before the recursive | 44 | # effects are thus separated out and done before the recursive |
| 45 | # descending is started. They are now explicitly listed as the | 45 | # descending is started. They are now explicitly listed as the |
| 46 | # prepare rule. | 46 | # prepare rule. |
| 47 | 47 | ||
| 48 | # To put more focus on warnings, be less verbose as default | 48 | # To put more focus on warnings, be less verbose as default |
| 49 | # Use 'make V=1' to see the full commands | 49 | # Use 'make V=1' to see the full commands |
| 50 | 50 | ||
| 51 | ifeq ("$(origin V)", "command line") | 51 | ifeq ("$(origin V)", "command line") |
| 52 | KBUILD_VERBOSE = $(V) | 52 | KBUILD_VERBOSE = $(V) |
| 53 | endif | 53 | endif |
| 54 | ifndef KBUILD_VERBOSE | 54 | ifndef KBUILD_VERBOSE |
| 55 | KBUILD_VERBOSE = 0 | 55 | KBUILD_VERBOSE = 0 |
| 56 | endif | 56 | endif |
| 57 | 57 | ||
| 58 | # Call a source code checker (by default, "sparse") as part of the | 58 | # Call a source code checker (by default, "sparse") as part of the |
| 59 | # C compilation. | 59 | # C compilation. |
| 60 | # | 60 | # |
| 61 | # Use 'make C=1' to enable checking of only re-compiled files. | 61 | # Use 'make C=1' to enable checking of only re-compiled files. |
| 62 | # Use 'make C=2' to enable checking of *all* source files, regardless | 62 | # Use 'make C=2' to enable checking of *all* source files, regardless |
| 63 | # of whether they are re-compiled or not. | 63 | # of whether they are re-compiled or not. |
| 64 | # | 64 | # |
| 65 | # See the file "Documentation/sparse.txt" for more details, including | 65 | # See the file "Documentation/sparse.txt" for more details, including |
| 66 | # where to get the "sparse" utility. | 66 | # where to get the "sparse" utility. |
| 67 | 67 | ||
| 68 | ifeq ("$(origin C)", "command line") | 68 | ifeq ("$(origin C)", "command line") |
| 69 | KBUILD_CHECKSRC = $(C) | 69 | KBUILD_CHECKSRC = $(C) |
| 70 | endif | 70 | endif |
| 71 | ifndef KBUILD_CHECKSRC | 71 | ifndef KBUILD_CHECKSRC |
| 72 | KBUILD_CHECKSRC = 0 | 72 | KBUILD_CHECKSRC = 0 |
| 73 | endif | 73 | endif |
| 74 | 74 | ||
| 75 | # Use make M=dir to specify directory of external module to build | 75 | # Use make M=dir to specify directory of external module to build |
| 76 | # Old syntax make ... SUBDIRS=$PWD is still supported | 76 | # Old syntax make ... SUBDIRS=$PWD is still supported |
| 77 | # Setting the environment variable KBUILD_EXTMOD take precedence | 77 | # Setting the environment variable KBUILD_EXTMOD take precedence |
| 78 | ifdef SUBDIRS | 78 | ifdef SUBDIRS |
| 79 | KBUILD_EXTMOD ?= $(SUBDIRS) | 79 | KBUILD_EXTMOD ?= $(SUBDIRS) |
| 80 | endif | 80 | endif |
| 81 | 81 | ||
| 82 | ifeq ("$(origin M)", "command line") | 82 | ifeq ("$(origin M)", "command line") |
| 83 | KBUILD_EXTMOD := $(M) | 83 | KBUILD_EXTMOD := $(M) |
| 84 | endif | 84 | endif |
| 85 | 85 | ||
| 86 | # kbuild supports saving output files in a separate directory. | 86 | # kbuild supports saving output files in a separate directory. |
| 87 | # To locate output files in a separate directory two syntaxes are supported. | 87 | # To locate output files in a separate directory two syntaxes are supported. |
| 88 | # In both cases the working directory must be the root of the kernel src. | 88 | # In both cases the working directory must be the root of the kernel src. |
| 89 | # 1) O= | 89 | # 1) O= |
| 90 | # Use "make O=dir/to/store/output/files/" | 90 | # Use "make O=dir/to/store/output/files/" |
| 91 | # | 91 | # |
| 92 | # 2) Set KBUILD_OUTPUT | 92 | # 2) Set KBUILD_OUTPUT |
| 93 | # Set the environment variable KBUILD_OUTPUT to point to the directory | 93 | # Set the environment variable KBUILD_OUTPUT to point to the directory |
| 94 | # where the output files shall be placed. | 94 | # where the output files shall be placed. |
| 95 | # export KBUILD_OUTPUT=dir/to/store/output/files/ | 95 | # export KBUILD_OUTPUT=dir/to/store/output/files/ |
| 96 | # make | 96 | # make |
| 97 | # | 97 | # |
| 98 | # The O= assignment takes precedence over the KBUILD_OUTPUT environment | 98 | # The O= assignment takes precedence over the KBUILD_OUTPUT environment |
| 99 | # variable. | 99 | # variable. |
| 100 | 100 | ||
| 101 | 101 | ||
| 102 | # KBUILD_SRC is set on invocation of make in OBJ directory | 102 | # KBUILD_SRC is set on invocation of make in OBJ directory |
| 103 | # KBUILD_SRC is not intended to be used by the regular user (for now) | 103 | # KBUILD_SRC is not intended to be used by the regular user (for now) |
| 104 | ifeq ($(KBUILD_SRC),) | 104 | ifeq ($(KBUILD_SRC),) |
| 105 | 105 | ||
| 106 | # OK, Make called in directory where kernel src resides | 106 | # OK, Make called in directory where kernel src resides |
| 107 | # Do we want to locate output files in a separate directory? | 107 | # Do we want to locate output files in a separate directory? |
| 108 | ifeq ("$(origin O)", "command line") | 108 | ifeq ("$(origin O)", "command line") |
| 109 | KBUILD_OUTPUT := $(O) | 109 | KBUILD_OUTPUT := $(O) |
| 110 | endif | 110 | endif |
| 111 | 111 | ||
| 112 | ifeq ("$(origin W)", "command line") | 112 | ifeq ("$(origin W)", "command line") |
| 113 | export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) | 113 | export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) |
| 114 | endif | 114 | endif |
| 115 | 115 | ||
| 116 | # That's our default target when none is given on the command line | 116 | # That's our default target when none is given on the command line |
| 117 | PHONY := _all | 117 | PHONY := _all |
| 118 | _all: | 118 | _all: |
| 119 | 119 | ||
| 120 | # Cancel implicit rules on top Makefile | 120 | # Cancel implicit rules on top Makefile |
| 121 | $(CURDIR)/Makefile Makefile: ; | 121 | $(CURDIR)/Makefile Makefile: ; |
| 122 | 122 | ||
| 123 | ifneq ($(KBUILD_OUTPUT),) | 123 | ifneq ($(KBUILD_OUTPUT),) |
| 124 | # Invoke a second make in the output directory, passing relevant variables | 124 | # Invoke a second make in the output directory, passing relevant variables |
| 125 | # check that the output directory actually exists | 125 | # check that the output directory actually exists |
| 126 | saved-output := $(KBUILD_OUTPUT) | 126 | saved-output := $(KBUILD_OUTPUT) |
| 127 | KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) | 127 | KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) |
| 128 | $(if $(KBUILD_OUTPUT),, \ | 128 | $(if $(KBUILD_OUTPUT),, \ |
| 129 | $(error output directory "$(saved-output)" does not exist)) | 129 | $(error output directory "$(saved-output)" does not exist)) |
| 130 | 130 | ||
| 131 | PHONY += $(MAKECMDGOALS) sub-make | 131 | PHONY += $(MAKECMDGOALS) sub-make |
| 132 | 132 | ||
| 133 | $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make | 133 | $(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make |
| 134 | @: | 134 | @: |
| 135 | 135 | ||
| 136 | sub-make: FORCE | 136 | sub-make: FORCE |
| 137 | $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ | 137 | $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ |
| 138 | KBUILD_SRC=$(CURDIR) \ | 138 | KBUILD_SRC=$(CURDIR) \ |
| 139 | KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ | 139 | KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \ |
| 140 | $(filter-out _all sub-make,$(MAKECMDGOALS)) | 140 | $(filter-out _all sub-make,$(MAKECMDGOALS)) |
| 141 | 141 | ||
| 142 | # Leave processing to above invocation of make | 142 | # Leave processing to above invocation of make |
| 143 | skip-makefile := 1 | 143 | skip-makefile := 1 |
| 144 | endif # ifneq ($(KBUILD_OUTPUT),) | 144 | endif # ifneq ($(KBUILD_OUTPUT),) |
| 145 | endif # ifeq ($(KBUILD_SRC),) | 145 | endif # ifeq ($(KBUILD_SRC),) |
| 146 | 146 | ||
| 147 | # We process the rest of the Makefile if this is the final invocation of make | 147 | # We process the rest of the Makefile if this is the final invocation of make |
| 148 | ifeq ($(skip-makefile),) | 148 | ifeq ($(skip-makefile),) |
| 149 | 149 | ||
| 150 | # If building an external module we do not care about the all: rule | 150 | # If building an external module we do not care about the all: rule |
| 151 | # but instead _all depend on modules | 151 | # but instead _all depend on modules |
| 152 | PHONY += all | 152 | PHONY += all |
| 153 | ifeq ($(KBUILD_EXTMOD),) | 153 | ifeq ($(KBUILD_EXTMOD),) |
| 154 | _all: all | 154 | _all: all |
| 155 | else | 155 | else |
| 156 | _all: modules | 156 | _all: modules |
| 157 | endif | 157 | endif |
| 158 | 158 | ||
| 159 | srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) | 159 | srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR)) |
| 160 | objtree := $(CURDIR) | 160 | objtree := $(CURDIR) |
| 161 | src := $(srctree) | 161 | src := $(srctree) |
| 162 | obj := $(objtree) | 162 | obj := $(objtree) |
| 163 | 163 | ||
| 164 | VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) | 164 | VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) |
| 165 | 165 | ||
| 166 | export srctree objtree VPATH | 166 | export srctree objtree VPATH |
| 167 | 167 | ||
| 168 | OBJTREE := $(objtree) | 168 | OBJTREE := $(objtree) |
| 169 | SPLTREE := $(OBJTREE)/spl | 169 | SPLTREE := $(OBJTREE)/spl |
| 170 | TPLTREE := $(OBJTREE)/tpl | 170 | TPLTREE := $(OBJTREE)/tpl |
| 171 | SRCTREE := $(srctree) | 171 | SRCTREE := $(srctree) |
| 172 | TOPDIR := $(SRCTREE) | 172 | TOPDIR := $(SRCTREE) |
| 173 | export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE | 173 | export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE |
| 174 | 174 | ||
| 175 | MKCONFIG := $(SRCTREE)/mkconfig | 175 | MKCONFIG := $(SRCTREE)/mkconfig |
| 176 | export MKCONFIG | 176 | export MKCONFIG |
| 177 | 177 | ||
| 178 | # Make sure CDPATH settings don't interfere | 178 | # Make sure CDPATH settings don't interfere |
| 179 | unexport CDPATH | 179 | unexport CDPATH |
| 180 | 180 | ||
| 181 | ######################################################################### | 181 | ######################################################################### |
| 182 | 182 | ||
| 183 | HOSTARCH := $(shell uname -m | \ | 183 | HOSTARCH := $(shell uname -m | \ |
| 184 | sed -e s/i.86/x86/ \ | 184 | sed -e s/i.86/x86/ \ |
| 185 | -e s/sun4u/sparc64/ \ | 185 | -e s/sun4u/sparc64/ \ |
| 186 | -e s/arm.*/arm/ \ | 186 | -e s/arm.*/arm/ \ |
| 187 | -e s/sa110/arm/ \ | 187 | -e s/sa110/arm/ \ |
| 188 | -e s/ppc64/powerpc/ \ | 188 | -e s/ppc64/powerpc/ \ |
| 189 | -e s/ppc/powerpc/ \ | 189 | -e s/ppc/powerpc/ \ |
| 190 | -e s/macppc/powerpc/\ | 190 | -e s/macppc/powerpc/\ |
| 191 | -e s/sh.*/sh/) | 191 | -e s/sh.*/sh/) |
| 192 | 192 | ||
| 193 | HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ | 193 | HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ |
| 194 | sed -e 's/\(cygwin\).*/cygwin/') | 194 | sed -e 's/\(cygwin\).*/cygwin/') |
| 195 | 195 | ||
| 196 | export HOSTARCH HOSTOS | 196 | export HOSTARCH HOSTOS |
| 197 | 197 | ||
| 198 | # Deal with colliding definitions from tcsh etc. | 198 | # Deal with colliding definitions from tcsh etc. |
| 199 | VENDOR= | 199 | VENDOR= |
| 200 | 200 | ||
| 201 | ######################################################################### | 201 | ######################################################################### |
| 202 | 202 | ||
| 203 | # set default to nothing for native builds | 203 | # set default to nothing for native builds |
| 204 | ifeq ($(HOSTARCH),$(ARCH)) | 204 | ifeq ($(HOSTARCH),$(ARCH)) |
| 205 | CROSS_COMPILE ?= | 205 | CROSS_COMPILE ?= |
| 206 | endif | 206 | endif |
| 207 | 207 | ||
| 208 | # SHELL used by kbuild | 208 | # SHELL used by kbuild |
| 209 | CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ | 209 | CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ |
| 210 | else if [ -x /bin/bash ]; then echo /bin/bash; \ | 210 | else if [ -x /bin/bash ]; then echo /bin/bash; \ |
| 211 | else echo sh; fi ; fi) | 211 | else echo sh; fi ; fi) |
| 212 | 212 | ||
| 213 | HOSTCC = gcc | 213 | HOSTCC = gcc |
| 214 | HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer | 214 | HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer |
| 215 | 215 | ||
| 216 | ifeq ($(HOSTOS),cygwin) | 216 | ifeq ($(HOSTOS),cygwin) |
| 217 | HOSTCFLAGS += -ansi | 217 | HOSTCFLAGS += -ansi |
| 218 | endif | 218 | endif |
| 219 | 219 | ||
| 220 | # Mac OS X / Darwin's C preprocessor is Apple specific. It | 220 | # Mac OS X / Darwin's C preprocessor is Apple specific. It |
| 221 | # generates numerous errors and warnings. We want to bypass it | 221 | # generates numerous errors and warnings. We want to bypass it |
| 222 | # and use GNU C's cpp. To do this we pass the -traditional-cpp | 222 | # and use GNU C's cpp. To do this we pass the -traditional-cpp |
| 223 | # option to the compiler. Note that the -traditional-cpp flag | 223 | # option to the compiler. Note that the -traditional-cpp flag |
| 224 | # DOES NOT have the same semantics as GNU C's flag, all it does | 224 | # DOES NOT have the same semantics as GNU C's flag, all it does |
| 225 | # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. | 225 | # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. |
| 226 | # | 226 | # |
| 227 | # Apple's linker is similar, thanks to the new 2 stage linking | 227 | # Apple's linker is similar, thanks to the new 2 stage linking |
| 228 | # multiple symbol definitions are treated as errors, hence the | 228 | # multiple symbol definitions are treated as errors, hence the |
| 229 | # -multiply_defined suppress option to turn off this error. | 229 | # -multiply_defined suppress option to turn off this error. |
| 230 | # | 230 | # |
| 231 | ifeq ($(HOSTOS),darwin) | 231 | ifeq ($(HOSTOS),darwin) |
| 232 | # get major and minor product version (e.g. '10' and '6' for Snow Leopard) | 232 | # get major and minor product version (e.g. '10' and '6' for Snow Leopard) |
| 233 | DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') | 233 | DARWIN_MAJOR_VERSION = $(shell sw_vers -productVersion | cut -f 1 -d '.') |
| 234 | DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') | 234 | DARWIN_MINOR_VERSION = $(shell sw_vers -productVersion | cut -f 2 -d '.') |
| 235 | 235 | ||
| 236 | os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ | 236 | os_x_before = $(shell if [ $(DARWIN_MAJOR_VERSION) -le $(1) -a \ |
| 237 | $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) | 237 | $(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;) |
| 238 | 238 | ||
| 239 | # Snow Leopards build environment has no longer restrictions as described above | 239 | # Snow Leopards build environment has no longer restrictions as described above |
| 240 | HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") | 240 | HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc") |
| 241 | HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") | 241 | HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp") |
| 242 | HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") | 242 | HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress") |
| 243 | endif | 243 | endif |
| 244 | 244 | ||
| 245 | # Decide whether to build built-in, modular, or both. | 245 | # Decide whether to build built-in, modular, or both. |
| 246 | # Normally, just do built-in. | 246 | # Normally, just do built-in. |
| 247 | 247 | ||
| 248 | KBUILD_MODULES := | 248 | KBUILD_MODULES := |
| 249 | KBUILD_BUILTIN := 1 | 249 | KBUILD_BUILTIN := 1 |
| 250 | 250 | ||
| 251 | # If we have only "make modules", don't compile built-in objects. | 251 | # If we have only "make modules", don't compile built-in objects. |
| 252 | # When we're building modules with modversions, we need to consider | 252 | # When we're building modules with modversions, we need to consider |
| 253 | # the built-in objects during the descend as well, in order to | 253 | # the built-in objects during the descend as well, in order to |
| 254 | # make sure the checksums are up to date before we record them. | 254 | # make sure the checksums are up to date before we record them. |
| 255 | 255 | ||
| 256 | ifeq ($(MAKECMDGOALS),modules) | 256 | ifeq ($(MAKECMDGOALS),modules) |
| 257 | KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) | 257 | KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1) |
| 258 | endif | 258 | endif |
| 259 | 259 | ||
| 260 | # If we have "make <whatever> modules", compile modules | 260 | # If we have "make <whatever> modules", compile modules |
| 261 | # in addition to whatever we do anyway. | 261 | # in addition to whatever we do anyway. |
| 262 | # Just "make" or "make all" shall build modules as well | 262 | # Just "make" or "make all" shall build modules as well |
| 263 | 263 | ||
| 264 | # U-Boot does not need modules | 264 | # U-Boot does not need modules |
| 265 | #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) | 265 | #ifneq ($(filter all _all modules,$(MAKECMDGOALS)),) |
| 266 | # KBUILD_MODULES := 1 | 266 | # KBUILD_MODULES := 1 |
| 267 | #endif | 267 | #endif |
| 268 | 268 | ||
| 269 | #ifeq ($(MAKECMDGOALS),) | 269 | #ifeq ($(MAKECMDGOALS),) |
| 270 | # KBUILD_MODULES := 1 | 270 | # KBUILD_MODULES := 1 |
| 271 | #endif | 271 | #endif |
| 272 | 272 | ||
| 273 | export KBUILD_MODULES KBUILD_BUILTIN | 273 | export KBUILD_MODULES KBUILD_BUILTIN |
| 274 | export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD | 274 | export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD |
| 275 | 275 | ||
| 276 | # Beautify output | 276 | # Beautify output |
| 277 | # --------------------------------------------------------------------------- | 277 | # --------------------------------------------------------------------------- |
| 278 | # | 278 | # |
| 279 | # Normally, we echo the whole command before executing it. By making | 279 | # Normally, we echo the whole command before executing it. By making |
| 280 | # that echo $($(quiet)$(cmd)), we now have the possibility to set | 280 | # that echo $($(quiet)$(cmd)), we now have the possibility to set |
| 281 | # $(quiet) to choose other forms of output instead, e.g. | 281 | # $(quiet) to choose other forms of output instead, e.g. |
| 282 | # | 282 | # |
| 283 | # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ | 283 | # quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@ |
| 284 | # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< | 284 | # cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< |
| 285 | # | 285 | # |
| 286 | # If $(quiet) is empty, the whole command will be printed. | 286 | # If $(quiet) is empty, the whole command will be printed. |
| 287 | # If it is set to "quiet_", only the short version will be printed. | 287 | # If it is set to "quiet_", only the short version will be printed. |
| 288 | # If it is set to "silent_", nothing will be printed at all, since | 288 | # If it is set to "silent_", nothing will be printed at all, since |
| 289 | # the variable $(silent_cmd_cc_o_c) doesn't exist. | 289 | # the variable $(silent_cmd_cc_o_c) doesn't exist. |
| 290 | # | 290 | # |
| 291 | # A simple variant is to prefix commands with $(Q) - that's useful | 291 | # A simple variant is to prefix commands with $(Q) - that's useful |
| 292 | # for commands that shall be hidden in non-verbose mode. | 292 | # for commands that shall be hidden in non-verbose mode. |
| 293 | # | 293 | # |
| 294 | # $(Q)ln $@ :< | 294 | # $(Q)ln $@ :< |
| 295 | # | 295 | # |
| 296 | # If KBUILD_VERBOSE equals 0 then the above command will be hidden. | 296 | # If KBUILD_VERBOSE equals 0 then the above command will be hidden. |
| 297 | # If KBUILD_VERBOSE equals 1 then the above command is displayed. | 297 | # If KBUILD_VERBOSE equals 1 then the above command is displayed. |
| 298 | 298 | ||
| 299 | ifeq ($(KBUILD_VERBOSE),1) | 299 | ifeq ($(KBUILD_VERBOSE),1) |
| 300 | quiet = | 300 | quiet = |
| 301 | Q = | 301 | Q = |
| 302 | else | 302 | else |
| 303 | quiet=quiet_ | 303 | quiet=quiet_ |
| 304 | Q = @ | 304 | Q = @ |
| 305 | endif | 305 | endif |
| 306 | 306 | ||
| 307 | # If the user is running make -s (silent mode), suppress echoing of | 307 | # If the user is running make -s (silent mode), suppress echoing of |
| 308 | # commands | 308 | # commands |
| 309 | 309 | ||
| 310 | ifneq ($(filter s% -s%,$(MAKEFLAGS)),) | 310 | ifneq ($(filter s% -s%,$(MAKEFLAGS)),) |
| 311 | quiet=silent_ | 311 | quiet=silent_ |
| 312 | endif | 312 | endif |
| 313 | 313 | ||
| 314 | export quiet Q KBUILD_VERBOSE | 314 | export quiet Q KBUILD_VERBOSE |
| 315 | 315 | ||
| 316 | 316 | ||
| 317 | # Look for make include files relative to root of kernel src | 317 | # Look for make include files relative to root of kernel src |
| 318 | MAKEFLAGS += --include-dir=$(srctree) | 318 | MAKEFLAGS += --include-dir=$(srctree) |
| 319 | 319 | ||
| 320 | # We need some generic definitions (do not try to remake the file). | 320 | # We need some generic definitions (do not try to remake the file). |
| 321 | $(srctree)/scripts/Kbuild.include: ; | 321 | $(srctree)/scripts/Kbuild.include: ; |
| 322 | include $(srctree)/scripts/Kbuild.include | 322 | include $(srctree)/scripts/Kbuild.include |
| 323 | 323 | ||
| 324 | # Make variables (CC, etc...) | 324 | # Make variables (CC, etc...) |
| 325 | 325 | ||
| 326 | AS = $(CROSS_COMPILE)as | 326 | AS = $(CROSS_COMPILE)as |
| 327 | # Always use GNU ld | 327 | # Always use GNU ld |
| 328 | ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) | 328 | ifneq ($(shell $(CROSS_COMPILE)ld.bfd -v 2> /dev/null),) |
| 329 | LD = $(CROSS_COMPILE)ld.bfd | 329 | LD = $(CROSS_COMPILE)ld.bfd |
| 330 | else | 330 | else |
| 331 | LD = $(CROSS_COMPILE)ld | 331 | LD = $(CROSS_COMPILE)ld |
| 332 | endif | 332 | endif |
| 333 | CC = $(CROSS_COMPILE)gcc | 333 | CC = $(CROSS_COMPILE)gcc |
| 334 | CPP = $(CC) -E | 334 | CPP = $(CC) -E |
| 335 | AR = $(CROSS_COMPILE)ar | 335 | AR = $(CROSS_COMPILE)ar |
| 336 | NM = $(CROSS_COMPILE)nm | 336 | NM = $(CROSS_COMPILE)nm |
| 337 | LDR = $(CROSS_COMPILE)ldr | 337 | LDR = $(CROSS_COMPILE)ldr |
| 338 | STRIP = $(CROSS_COMPILE)strip | 338 | STRIP = $(CROSS_COMPILE)strip |
| 339 | OBJCOPY = $(CROSS_COMPILE)objcopy | 339 | OBJCOPY = $(CROSS_COMPILE)objcopy |
| 340 | OBJDUMP = $(CROSS_COMPILE)objdump | 340 | OBJDUMP = $(CROSS_COMPILE)objdump |
| 341 | AWK = awk | 341 | AWK = awk |
| 342 | RANLIB = $(CROSS_COMPILE)RANLIB | 342 | RANLIB = $(CROSS_COMPILE)RANLIB |
| 343 | DTC = dtc | 343 | DTC = dtc |
| 344 | CHECK = sparse | 344 | CHECK = sparse |
| 345 | 345 | ||
| 346 | CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ | 346 | CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ |
| 347 | -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) | 347 | -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF) |
| 348 | 348 | ||
| 349 | KBUILD_CPPFLAGS := -D__KERNEL__ | 349 | KBUILD_CPPFLAGS := -D__KERNEL__ |
| 350 | 350 | ||
| 351 | KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ | 351 | KBUILD_CFLAGS := -Wall -Wstrict-prototypes \ |
| 352 | -Wno-format-security \ | 352 | -Wno-format-security \ |
| 353 | -fno-builtin -ffreestanding | 353 | -fno-builtin -ffreestanding |
| 354 | KBUILD_AFLAGS := -D__ASSEMBLY__ | 354 | KBUILD_AFLAGS := -D__ASSEMBLY__ |
| 355 | 355 | ||
| 356 | # Read UBOOTRELEASE from include/config/uboot.release (if it exists) | 356 | # Read UBOOTRELEASE from include/config/uboot.release (if it exists) |
| 357 | UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) | 357 | UBOOTRELEASE = $(shell cat include/config/uboot.release 2> /dev/null) |
| 358 | UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) | 358 | UBOOTVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION) |
| 359 | 359 | ||
| 360 | export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION | 360 | export VERSION PATCHLEVEL SUBLEVEL UBOOTRELEASE UBOOTVERSION |
| 361 | export ARCH CPU BOARD VENDOR SOC | 361 | export ARCH CPU BOARD VENDOR SOC |
| 362 | export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC | 362 | export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC |
| 363 | export CPP AR NM LDR STRIP OBJCOPY OBJDUMP | 363 | export CPP AR NM LDR STRIP OBJCOPY OBJDUMP |
| 364 | export MAKE AWK | 364 | export MAKE AWK |
| 365 | export DTC CHECK CHECKFLAGS | 365 | export DTC CHECK CHECKFLAGS |
| 366 | 366 | ||
| 367 | export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE | 367 | export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE |
| 368 | export KBUILD_CFLAGS KBUILD_AFLAGS | 368 | export KBUILD_CFLAGS KBUILD_AFLAGS |
| 369 | 369 | ||
| 370 | # When compiling out-of-tree modules, put MODVERDIR in the module | 370 | # When compiling out-of-tree modules, put MODVERDIR in the module |
| 371 | # tree rather than in the kernel tree. The kernel tree might | 371 | # tree rather than in the kernel tree. The kernel tree might |
| 372 | # even be read-only. | 372 | # even be read-only. |
| 373 | export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions | 373 | export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions |
| 374 | 374 | ||
| 375 | # Files to ignore in find ... statements | 375 | # Files to ignore in find ... statements |
| 376 | 376 | ||
| 377 | RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \ | 377 | RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \ |
| 378 | -o -name .pc -o -name .hg -o -name .git \) -prune -o | 378 | -o -name .pc -o -name .hg -o -name .git \) -prune -o |
| 379 | export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ | 379 | export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \ |
| 380 | --exclude CVS --exclude .pc --exclude .hg --exclude .git | 380 | --exclude CVS --exclude .pc --exclude .hg --exclude .git |
| 381 | 381 | ||
| 382 | # =========================================================================== | 382 | # =========================================================================== |
| 383 | # Rules shared between *config targets and build targets | 383 | # Rules shared between *config targets and build targets |
| 384 | 384 | ||
| 385 | # Basic helpers built in scripts/ | 385 | # Basic helpers built in scripts/ |
| 386 | PHONY += scripts_basic | 386 | PHONY += scripts_basic |
| 387 | scripts_basic: | 387 | scripts_basic: |
| 388 | $(Q)$(MAKE) $(build)=scripts/basic | 388 | $(Q)$(MAKE) $(build)=scripts/basic |
| 389 | $(Q)rm -f .tmp_quiet_recordmcount | 389 | $(Q)rm -f .tmp_quiet_recordmcount |
| 390 | 390 | ||
| 391 | # To avoid any implicit rule to kick in, define an empty command. | 391 | # To avoid any implicit rule to kick in, define an empty command. |
| 392 | scripts/basic/%: scripts_basic ; | 392 | scripts/basic/%: scripts_basic ; |
| 393 | 393 | ||
| 394 | PHONY += outputmakefile | 394 | PHONY += outputmakefile |
| 395 | # outputmakefile generates a Makefile in the output directory, if using a | 395 | # outputmakefile generates a Makefile in the output directory, if using a |
| 396 | # separate output directory. This allows convenient use of make in the | 396 | # separate output directory. This allows convenient use of make in the |
| 397 | # output directory. | 397 | # output directory. |
| 398 | outputmakefile: | 398 | outputmakefile: |
| 399 | ifneq ($(KBUILD_SRC),) | 399 | ifneq ($(KBUILD_SRC),) |
| 400 | $(Q)ln -fsn $(srctree) source | 400 | $(Q)ln -fsn $(srctree) source |
| 401 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ | 401 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \ |
| 402 | $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) | 402 | $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) |
| 403 | endif | 403 | endif |
| 404 | 404 | ||
| 405 | # To make sure we do not include .config for any of the *config targets | 405 | # To make sure we do not include .config for any of the *config targets |
| 406 | # catch them early, and hand them over to scripts/kconfig/Makefile | 406 | # catch them early, and hand them over to scripts/kconfig/Makefile |
| 407 | # It is allowed to specify more targets when calling make, including | 407 | # It is allowed to specify more targets when calling make, including |
| 408 | # mixing *config targets and build targets. | 408 | # mixing *config targets and build targets. |
| 409 | # For example 'make oldconfig all'. | 409 | # For example 'make oldconfig all'. |
| 410 | # Detect when mixed targets is specified, and make a second invocation | 410 | # Detect when mixed targets is specified, and make a second invocation |
| 411 | # of make so .config is not included in this case either (for *config). | 411 | # of make so .config is not included in this case either (for *config). |
| 412 | 412 | ||
| 413 | version_h := include/generated/version_autogenerated.h | 413 | version_h := include/generated/version_autogenerated.h |
| 414 | timestamp_h := include/generated/timestamp_autogenerated.h | 414 | timestamp_h := include/generated/timestamp_autogenerated.h |
| 415 | 415 | ||
| 416 | no-dot-config-targets := clean clobber mrproper distclean \ | 416 | no-dot-config-targets := clean clobber mrproper distclean \ |
| 417 | help %docs check% coccicheck \ | 417 | help %docs check% coccicheck \ |
| 418 | backup | 418 | backup |
| 419 | 419 | ||
| 420 | config-targets := 0 | 420 | config-targets := 0 |
| 421 | mixed-targets := 0 | 421 | mixed-targets := 0 |
| 422 | dot-config := 1 | 422 | dot-config := 1 |
| 423 | 423 | ||
| 424 | ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) | 424 | ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),) |
| 425 | ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) | 425 | ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),) |
| 426 | dot-config := 0 | 426 | dot-config := 0 |
| 427 | endif | 427 | endif |
| 428 | endif | 428 | endif |
| 429 | 429 | ||
| 430 | ifeq ($(KBUILD_EXTMOD),) | 430 | ifeq ($(KBUILD_EXTMOD),) |
| 431 | ifneq ($(filter config %config,$(MAKECMDGOALS)),) | 431 | ifneq ($(filter config %config,$(MAKECMDGOALS)),) |
| 432 | config-targets := 1 | 432 | config-targets := 1 |
| 433 | ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) | 433 | ifneq ($(filter-out config %config,$(MAKECMDGOALS)),) |
| 434 | mixed-targets := 1 | 434 | mixed-targets := 1 |
| 435 | endif | 435 | endif |
| 436 | endif | 436 | endif |
| 437 | endif | 437 | endif |
| 438 | 438 | ||
| 439 | ifeq ($(mixed-targets),1) | 439 | ifeq ($(mixed-targets),1) |
| 440 | # =========================================================================== | 440 | # =========================================================================== |
| 441 | # We're called with mixed targets (*config and build targets). | 441 | # We're called with mixed targets (*config and build targets). |
| 442 | # Handle them one by one. | 442 | # Handle them one by one. |
| 443 | 443 | ||
| 444 | PHONY += $(MAKECMDGOALS) build-one-by-one | 444 | PHONY += $(MAKECMDGOALS) build-one-by-one |
| 445 | 445 | ||
| 446 | $(MAKECMDGOALS): build-one-by-one | 446 | $(MAKECMDGOALS): build-one-by-one |
| 447 | @: | 447 | @: |
| 448 | 448 | ||
| 449 | build-one-by-one: | 449 | build-one-by-one: |
| 450 | $(Q)set -e; \ | 450 | $(Q)set -e; \ |
| 451 | for i in $(MAKECMDGOALS); do \ | 451 | for i in $(MAKECMDGOALS); do \ |
| 452 | $(MAKE) -f $(srctree)/Makefile $$i; \ | 452 | $(MAKE) -f $(srctree)/Makefile $$i; \ |
| 453 | done | 453 | done |
| 454 | 454 | ||
| 455 | else | 455 | else |
| 456 | ifeq ($(config-targets),1) | 456 | ifeq ($(config-targets),1) |
| 457 | # =========================================================================== | 457 | # =========================================================================== |
| 458 | # *config targets only - make sure prerequisites are updated, and descend | 458 | # *config targets only - make sure prerequisites are updated, and descend |
| 459 | # in scripts/kconfig to make the *config target | 459 | # in scripts/kconfig to make the *config target |
| 460 | 460 | ||
| 461 | # Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. | 461 | # Read arch specific Makefile to set KBUILD_DEFCONFIG as needed. |
| 462 | # KBUILD_DEFCONFIG may point out an alternative default configuration | 462 | # KBUILD_DEFCONFIG may point out an alternative default configuration |
| 463 | # used for 'make defconfig' | 463 | # used for 'make defconfig' |
| 464 | 464 | ||
| 465 | %_config:: outputmakefile | 465 | %_config:: outputmakefile |
| 466 | @$(MKCONFIG) -A $(@:_config=) | 466 | @$(MKCONFIG) -A $(@:_config=) |
| 467 | 467 | ||
| 468 | else | 468 | else |
| 469 | # =========================================================================== | 469 | # =========================================================================== |
| 470 | # Build targets only - this includes vmlinux, arch specific targets, clean | 470 | # Build targets only - this includes vmlinux, arch specific targets, clean |
| 471 | # targets and others. In general all targets except *config targets. | 471 | # targets and others. In general all targets except *config targets. |
| 472 | 472 | ||
| 473 | # load ARCH, BOARD, and CPU configuration | 473 | # load ARCH, BOARD, and CPU configuration |
| 474 | -include include/config.mk | 474 | -include include/config.mk |
| 475 | 475 | ||
| 476 | ifeq ($(dot-config),1) | 476 | ifeq ($(dot-config),1) |
| 477 | # Read in config | 477 | # Read in config |
| 478 | -include include/autoconf.mk | 478 | -include include/autoconf.mk |
| 479 | -include include/autoconf.mk.dep | 479 | -include include/autoconf.mk.dep |
| 480 | 480 | ||
| 481 | # load other configuration | 481 | # load other configuration |
| 482 | include $(srctree)/config.mk | 482 | include $(srctree)/config.mk |
| 483 | 483 | ||
| 484 | ifeq ($(wildcard include/config.mk),) | 484 | ifeq ($(wildcard include/config.mk),) |
| 485 | $(error "System not configured - see README") | 485 | $(error "System not configured - see README") |
| 486 | endif | 486 | endif |
| 487 | 487 | ||
| 488 | ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) | 488 | ifeq ($(__HAVE_ARCH_GENERIC_BOARD),) |
| 489 | ifneq ($(CONFIG_SYS_GENERIC_BOARD),) | 489 | ifneq ($(CONFIG_SYS_GENERIC_BOARD),) |
| 490 | $(error Your architecture does not support generic board. \ | 490 | $(error Your architecture does not support generic board. \ |
| 491 | Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file) | 491 | Please undefined CONFIG_SYS_GENERIC_BOARD in your board config file) |
| 492 | endif | 492 | endif |
| 493 | endif | 493 | endif |
| 494 | 494 | ||
| 495 | # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use | 495 | # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use |
| 496 | # that (or fail if absent). Otherwise, search for a linker script in a | 496 | # that (or fail if absent). Otherwise, search for a linker script in a |
| 497 | # standard location. | 497 | # standard location. |
| 498 | 498 | ||
| 499 | LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT)) | 499 | LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT)) |
| 500 | 500 | ||
| 501 | ifndef LDSCRIPT | 501 | ifndef LDSCRIPT |
| 502 | #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug | 502 | #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug |
| 503 | ifdef CONFIG_SYS_LDSCRIPT | 503 | ifdef CONFIG_SYS_LDSCRIPT |
| 504 | # need to strip off double quotes | 504 | # need to strip off double quotes |
| 505 | LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%) | 505 | LDSCRIPT := $(CONFIG_SYS_LDSCRIPT:"%"=%) |
| 506 | endif | 506 | endif |
| 507 | endif | 507 | endif |
| 508 | 508 | ||
| 509 | # If there is no specified link script, we look in a number of places for it | 509 | # If there is no specified link script, we look in a number of places for it |
| 510 | ifndef LDSCRIPT | 510 | ifndef LDSCRIPT |
| 511 | ifeq ($(CONFIG_NAND_U_BOOT),y) | 511 | ifeq ($(CONFIG_NAND_U_BOOT),y) |
| 512 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds | 512 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds |
| 513 | ifeq ($(wildcard $(LDSCRIPT)),) | 513 | ifeq ($(wildcard $(LDSCRIPT)),) |
| 514 | LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds | 514 | LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds |
| 515 | endif | 515 | endif |
| 516 | endif | 516 | endif |
| 517 | ifeq ($(wildcard $(LDSCRIPT)),) | 517 | ifeq ($(wildcard $(LDSCRIPT)),) |
| 518 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds | 518 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds |
| 519 | endif | 519 | endif |
| 520 | ifeq ($(wildcard $(LDSCRIPT)),) | 520 | ifeq ($(wildcard $(LDSCRIPT)),) |
| 521 | LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds | 521 | LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds |
| 522 | endif | 522 | endif |
| 523 | ifeq ($(wildcard $(LDSCRIPT)),) | 523 | ifeq ($(wildcard $(LDSCRIPT)),) |
| 524 | LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds | 524 | LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds |
| 525 | # We don't expect a Makefile here | 525 | # We don't expect a Makefile here |
| 526 | LDSCRIPT_MAKEFILE_DIR = | 526 | LDSCRIPT_MAKEFILE_DIR = |
| 527 | endif | 527 | endif |
| 528 | ifeq ($(wildcard $(LDSCRIPT)),) | 528 | ifeq ($(wildcard $(LDSCRIPT)),) |
| 529 | $(error could not find linker script) | 529 | $(error could not find linker script) |
| 530 | endif | 530 | endif |
| 531 | endif | 531 | endif |
| 532 | 532 | ||
| 533 | else | 533 | else |
| 534 | 534 | ||
| 535 | 535 | ||
| 536 | endif # $(dot-config) | 536 | endif # $(dot-config) |
| 537 | 537 | ||
| 538 | KBUILD_CFLAGS += -Os #-fomit-frame-pointer | 538 | KBUILD_CFLAGS += -Os #-fomit-frame-pointer |
| 539 | 539 | ||
| 540 | ifdef BUILD_TAG | 540 | ifdef BUILD_TAG |
| 541 | KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' | 541 | KBUILD_CFLAGS += -DBUILD_TAG='"$(BUILD_TAG)"' |
| 542 | endif | 542 | endif |
| 543 | 543 | ||
| 544 | KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) | 544 | KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) |
| 545 | 545 | ||
| 546 | KBUILD_CFLAGS += -g | 546 | KBUILD_CFLAGS += -g |
| 547 | # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> | 547 | # $(KBUILD_AFLAGS) sets -g, which causes gcc to pass a suitable -g<format> |
| 548 | # option to the assembler. | 548 | # option to the assembler. |
| 549 | KBUILD_AFLAGS += -g | 549 | KBUILD_AFLAGS += -g |
| 550 | 550 | ||
| 551 | # Report stack usage if supported | 551 | # Report stack usage if supported |
| 552 | ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) | 552 | ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-stack-usage.sh $(CC)),y) |
| 553 | KBUILD_CFLAGS += -fstack-usage | 553 | KBUILD_CFLAGS += -fstack-usage |
| 554 | endif | 554 | endif |
| 555 | 555 | ||
| 556 | KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) | 556 | KBUILD_CFLAGS += $(call cc-option,-Wno-format-nonliteral) |
| 557 | 557 | ||
| 558 | # turn jbsr into jsr for m68k | 558 | # turn jbsr into jsr for m68k |
| 559 | ifeq ($(ARCH),m68k) | 559 | ifeq ($(ARCH),m68k) |
| 560 | ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) | 560 | ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4) |
| 561 | KBUILD_AFLAGS += -Wa,-gstabs,-S | 561 | KBUILD_AFLAGS += -Wa,-gstabs,-S |
| 562 | endif | 562 | endif |
| 563 | endif | 563 | endif |
| 564 | 564 | ||
| 565 | ifneq ($(CONFIG_SYS_TEXT_BASE),) | 565 | ifneq ($(CONFIG_SYS_TEXT_BASE),) |
| 566 | KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) | 566 | KBUILD_CPPFLAGS += -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) |
| 567 | endif | 567 | endif |
| 568 | 568 | ||
| 569 | export CONFIG_SYS_TEXT_BASE | 569 | export CONFIG_SYS_TEXT_BASE |
| 570 | 570 | ||
| 571 | # Use UBOOTINCLUDE when you must reference the include/ directory. | 571 | # Use UBOOTINCLUDE when you must reference the include/ directory. |
| 572 | # Needed to be compatible with the O= option | 572 | # Needed to be compatible with the O= option |
| 573 | UBOOTINCLUDE := | 573 | UBOOTINCLUDE := |
| 574 | ifneq ($(OBJTREE),$(SRCTREE)) | 574 | ifneq ($(OBJTREE),$(SRCTREE)) |
| 575 | UBOOTINCLUDE += -I$(OBJTREE)/include | 575 | UBOOTINCLUDE += -I$(OBJTREE)/include |
| 576 | endif | 576 | endif |
| 577 | UBOOTINCLUDE += -I$(srctree)/include \ | 577 | UBOOTINCLUDE += -I$(srctree)/include \ |
| 578 | -I$(srctree)/arch/$(ARCH)/include | 578 | -I$(srctree)/arch/$(ARCH)/include |
| 579 | 579 | ||
| 580 | NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) | 580 | NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) |
| 581 | CHECKFLAGS += $(NOSTDINC_FLAGS) | 581 | CHECKFLAGS += $(NOSTDINC_FLAGS) |
| 582 | 582 | ||
| 583 | # FIX ME | 583 | # FIX ME |
| 584 | cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) | 584 | cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) |
| 585 | c_flags := $(KBUILD_CFLAGS) $(cpp_flags) | 585 | c_flags := $(KBUILD_CFLAGS) $(cpp_flags) |
| 586 | 586 | ||
| 587 | ######################################################################### | 587 | ######################################################################### |
| 588 | # U-Boot objects....order is important (i.e. start must be first) | 588 | # U-Boot objects....order is important (i.e. start must be first) |
| 589 | 589 | ||
| 590 | head-y := $(CPUDIR)/start.o | 590 | head-y := $(CPUDIR)/start.o |
| 591 | head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o | 591 | head-$(CONFIG_4xx) += arch/powerpc/cpu/ppc4xx/resetvec.o |
| 592 | head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o | 592 | head-$(CONFIG_MPC85xx) += arch/powerpc/cpu/mpc85xx/resetvec.o |
| 593 | 593 | ||
| 594 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) | 594 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) |
| 595 | 595 | ||
| 596 | libs-y += lib/ | 596 | libs-y += lib/ |
| 597 | libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ | 597 | libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ |
| 598 | libs-y += $(CPUDIR)/ | 598 | libs-y += $(CPUDIR)/ |
| 599 | ifdef SOC | 599 | ifdef SOC |
| 600 | libs-y += $(CPUDIR)/$(SOC)/ | 600 | libs-y += $(CPUDIR)/$(SOC)/ |
| 601 | endif | 601 | endif |
| 602 | libs-$(CONFIG_OF_EMBED) += dts/ | 602 | libs-$(CONFIG_OF_EMBED) += dts/ |
| 603 | libs-y += arch/$(ARCH)/lib/ | 603 | libs-y += arch/$(ARCH)/lib/ |
| 604 | libs-y += fs/ | 604 | libs-y += fs/ |
| 605 | libs-y += net/ | 605 | libs-y += net/ |
| 606 | libs-y += disk/ | 606 | libs-y += disk/ |
| 607 | libs-y += drivers/ | 607 | libs-y += drivers/ |
| 608 | libs-y += drivers/dma/ | 608 | libs-y += drivers/dma/ |
| 609 | libs-y += drivers/gpio/ | 609 | libs-y += drivers/gpio/ |
| 610 | libs-y += drivers/i2c/ | 610 | libs-y += drivers/i2c/ |
| 611 | libs-y += drivers/input/ | 611 | libs-y += drivers/input/ |
| 612 | libs-y += drivers/mmc/ | 612 | libs-y += drivers/mmc/ |
| 613 | libs-y += drivers/mtd/ | 613 | libs-y += drivers/mtd/ |
| 614 | libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ | 614 | libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/ |
| 615 | libs-y += drivers/mtd/onenand/ | 615 | libs-y += drivers/mtd/onenand/ |
| 616 | libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ | 616 | libs-$(CONFIG_CMD_UBI) += drivers/mtd/ubi/ |
| 617 | libs-y += drivers/mtd/spi/ | 617 | libs-y += drivers/mtd/spi/ |
| 618 | libs-y += drivers/net/ | 618 | libs-y += drivers/net/ |
| 619 | libs-y += drivers/net/phy/ | 619 | libs-y += drivers/net/phy/ |
| 620 | libs-y += drivers/pci/ | 620 | libs-y += drivers/pci/ |
| 621 | libs-y += drivers/power/ \ | 621 | libs-y += drivers/power/ \ |
| 622 | drivers/power/fuel_gauge/ \ | 622 | drivers/power/fuel_gauge/ \ |
| 623 | drivers/power/mfd/ \ | 623 | drivers/power/mfd/ \ |
| 624 | drivers/power/pmic/ \ | 624 | drivers/power/pmic/ \ |
| 625 | drivers/power/battery/ | 625 | drivers/power/battery/ |
| 626 | libs-y += drivers/spi/ | 626 | libs-y += drivers/spi/ |
| 627 | libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ | 627 | libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/ |
| 628 | libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ | 628 | libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/ |
| 629 | libs-y += drivers/serial/ | 629 | libs-y += drivers/serial/ |
| 630 | libs-y += drivers/usb/eth/ | 630 | libs-y += drivers/usb/eth/ |
| 631 | libs-y += drivers/usb/gadget/ | 631 | libs-y += drivers/usb/gadget/ |
| 632 | libs-y += drivers/usb/host/ | 632 | libs-y += drivers/usb/host/ |
| 633 | libs-y += drivers/usb/musb/ | 633 | libs-y += drivers/usb/musb/ |
| 634 | libs-y += drivers/usb/musb-new/ | 634 | libs-y += drivers/usb/musb-new/ |
| 635 | libs-y += drivers/usb/phy/ | 635 | libs-y += drivers/usb/phy/ |
| 636 | libs-y += drivers/usb/ulpi/ | 636 | libs-y += drivers/usb/ulpi/ |
| 637 | libs-y += common/ | 637 | libs-y += common/ |
| 638 | libs-y += lib/libfdt/ | 638 | libs-y += lib/libfdt/ |
| 639 | libs-$(CONFIG_API) += api/ | 639 | libs-$(CONFIG_API) += api/ |
| 640 | libs-$(CONFIG_HAS_POST) += post/ | 640 | libs-$(CONFIG_HAS_POST) += post/ |
| 641 | libs-y += test/ | 641 | libs-y += test/ |
| 642 | 642 | ||
| 643 | ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) | 643 | ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610)) |
| 644 | libs-y += arch/$(ARCH)/imx-common/ | 644 | libs-y += arch/$(ARCH)/imx-common/ |
| 645 | endif | 645 | endif |
| 646 | 646 | ||
| 647 | libs-$(CONFIG_ARM) += arch/arm/cpu/ | 647 | libs-$(CONFIG_ARM) += arch/arm/cpu/ |
| 648 | libs-$(CONFIG_PPC) += arch/powerpc/cpu/ | 648 | libs-$(CONFIG_PPC) += arch/powerpc/cpu/ |
| 649 | 649 | ||
| 650 | libs-y += board/$(BOARDDIR)/ | 650 | libs-y += board/$(BOARDDIR)/ |
| 651 | 651 | ||
| 652 | libs-y := $(sort $(libs-y)) | 652 | libs-y := $(sort $(libs-y)) |
| 653 | 653 | ||
| 654 | u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples | 654 | u-boot-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) tools examples |
| 655 | 655 | ||
| 656 | u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) | 656 | u-boot-alldirs := $(sort $(u-boot-dirs) $(patsubst %/,%,$(filter %/, $(libs-)))) |
| 657 | 657 | ||
| 658 | libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) | 658 | libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) |
| 659 | 659 | ||
| 660 | u-boot-init := $(head-y) | 660 | u-boot-init := $(head-y) |
| 661 | u-boot-main := $(libs-y) | 661 | u-boot-main := $(libs-y) |
| 662 | 662 | ||
| 663 | 663 | ||
| 664 | # Add GCC lib | 664 | # Add GCC lib |
| 665 | ifdef USE_PRIVATE_LIBGCC | 665 | ifdef USE_PRIVATE_LIBGCC |
| 666 | ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") | 666 | ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") |
| 667 | PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a | 667 | PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/lib.a |
| 668 | else | 668 | else |
| 669 | PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc | 669 | PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc |
| 670 | endif | 670 | endif |
| 671 | else | 671 | else |
| 672 | PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc | 672 | PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`) -lgcc |
| 673 | endif | 673 | endif |
| 674 | PLATFORM_LIBS += $(PLATFORM_LIBGCC) | 674 | PLATFORM_LIBS += $(PLATFORM_LIBGCC) |
| 675 | export PLATFORM_LIBS | 675 | export PLATFORM_LIBS |
| 676 | 676 | ||
| 677 | # Special flags for CPP when processing the linker script. | 677 | # Special flags for CPP when processing the linker script. |
| 678 | # Pass the version down so we can handle backwards compatibility | 678 | # Pass the version down so we can handle backwards compatibility |
| 679 | # on the fly. | 679 | # on the fly. |
| 680 | LDPPFLAGS += \ | 680 | LDPPFLAGS += \ |
| 681 | -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ | 681 | -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ |
| 682 | -DCPUDIR=$(CPUDIR) \ | 682 | -DCPUDIR=$(CPUDIR) \ |
| 683 | $(shell $(LD) --version | \ | 683 | $(shell $(LD) --version | \ |
| 684 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') | 684 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') |
| 685 | 685 | ||
| 686 | ######################################################################### | 686 | ######################################################################### |
| 687 | ######################################################################### | 687 | ######################################################################### |
| 688 | 688 | ||
| 689 | ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) | 689 | ifneq ($(CONFIG_BOARD_SIZE_LIMIT),) |
| 690 | BOARD_SIZE_CHECK = \ | 690 | BOARD_SIZE_CHECK = \ |
| 691 | @actual=`wc -c $@ | awk '{print $$1}'`; \ | 691 | @actual=`wc -c $@ | awk '{print $$1}'`; \ |
| 692 | limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ | 692 | limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \ |
| 693 | if test $$actual -gt $$limit; then \ | 693 | if test $$actual -gt $$limit; then \ |
| 694 | echo "$@ exceeds file size limit:" >&2 ; \ | 694 | echo "$@ exceeds file size limit:" >&2 ; \ |
| 695 | echo " limit: $$limit bytes" >&2 ; \ | 695 | echo " limit: $$limit bytes" >&2 ; \ |
| 696 | echo " actual: $$actual bytes" >&2 ; \ | 696 | echo " actual: $$actual bytes" >&2 ; \ |
| 697 | echo " excess: $$((actual - limit)) bytes" >&2; \ | 697 | echo " excess: $$((actual - limit)) bytes" >&2; \ |
| 698 | exit 1; \ | 698 | exit 1; \ |
| 699 | fi | 699 | fi |
| 700 | else | 700 | else |
| 701 | BOARD_SIZE_CHECK = | 701 | BOARD_SIZE_CHECK = |
| 702 | endif | 702 | endif |
| 703 | 703 | ||
| 704 | # Statically apply RELA-style relocations (currently arm64 only) | 704 | # Statically apply RELA-style relocations (currently arm64 only) |
| 705 | ifneq ($(CONFIG_STATIC_RELA),) | 705 | ifneq ($(CONFIG_STATIC_RELA),) |
| 706 | # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base | 706 | # $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base |
| 707 | DO_STATIC_RELA = \ | 707 | DO_STATIC_RELA = \ |
| 708 | start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ | 708 | start=$$($(NM) $(1) | grep __rel_dyn_start | cut -f 1 -d ' '); \ |
| 709 | end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ | 709 | end=$$($(NM) $(1) | grep __rel_dyn_end | cut -f 1 -d ' '); \ |
| 710 | tools/relocate-rela $(2) $(3) $$start $$end | 710 | tools/relocate-rela $(2) $(3) $$start $$end |
| 711 | else | 711 | else |
| 712 | DO_STATIC_RELA = | 712 | DO_STATIC_RELA = |
| 713 | endif | 713 | endif |
| 714 | 714 | ||
| 715 | # Always append ALL so that arch config.mk's can add custom ones | 715 | # Always append ALL so that arch config.mk's can add custom ones |
| 716 | ALL-y += u-boot.srec u-boot.bin System.map | 716 | ALL-y += u-boot.srec u-boot.bin System.map |
| 717 | 717 | ||
| 718 | ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin | 718 | ALL-$(CONFIG_NAND_U_BOOT) += u-boot-nand.bin |
| 719 | ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin | 719 | ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin |
| 720 | ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl | 720 | ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl |
| 721 | ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin | 721 | ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin |
| 722 | ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img | 722 | ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img |
| 723 | ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin | 723 | ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin |
| 724 | ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.bin | 724 | ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.bin |
| 725 | ifneq ($(CONFIG_SPL_TARGET),) | 725 | ifneq ($(CONFIG_SPL_TARGET),) |
| 726 | ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) | 726 | ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%) |
| 727 | endif | 727 | endif |
| 728 | ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf | 728 | ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf |
| 729 | 729 | ||
| 730 | # enable combined SPL/u-boot/dtb rules for tegra | 730 | # enable combined SPL/u-boot/dtb rules for tegra |
| 731 | ifneq ($(CONFIG_TEGRA),) | 731 | ifneq ($(CONFIG_TEGRA),) |
| 732 | ifeq ($(CONFIG_SPL),y) | 732 | ifeq ($(CONFIG_SPL),y) |
| 733 | ifeq ($(CONFIG_OF_SEPARATE),y) | 733 | ifeq ($(CONFIG_OF_SEPARATE),y) |
| 734 | ALL-y += u-boot-dtb-tegra.bin | 734 | ALL-y += u-boot-dtb-tegra.bin |
| 735 | else | 735 | else |
| 736 | ALL-y += u-boot-nodtb-tegra.bin | 736 | ALL-y += u-boot-nodtb-tegra.bin |
| 737 | endif | 737 | endif |
| 738 | endif | 738 | endif |
| 739 | endif | 739 | endif |
| 740 | 740 | ||
| 741 | LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL) | 741 | LDFLAGS_u-boot += -T u-boot.lds $(LDFLAGS_FINAL) |
| 742 | ifneq ($(CONFIG_SYS_TEXT_BASE),) | 742 | ifneq ($(CONFIG_SYS_TEXT_BASE),) |
| 743 | LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) | 743 | LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) |
| 744 | endif | 744 | endif |
| 745 | 745 | ||
| 746 | all: $(ALL-y) | 746 | all: $(ALL-y) |
| 747 | 747 | ||
| 748 | PHONY += dtbs | 748 | PHONY += dtbs |
| 749 | dtbs dts/dt.dtb: checkdtc u-boot | 749 | dtbs dts/dt.dtb: checkdtc u-boot |
| 750 | $(Q)$(MAKE) $(build)=dts dtbs | 750 | $(Q)$(MAKE) $(build)=dts dtbs |
| 751 | 751 | ||
| 752 | u-boot-dtb.bin: u-boot.bin dts/dt.dtb | 752 | u-boot-dtb.bin: u-boot.bin dts/dt.dtb |
| 753 | cat $^ >$@ | 753 | cat $^ >$@ |
| 754 | 754 | ||
| 755 | u-boot.hex: u-boot | 755 | u-boot.hex: u-boot |
| 756 | $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ | 756 | $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ |
| 757 | 757 | ||
| 758 | u-boot.srec: u-boot | 758 | u-boot.srec: u-boot |
| 759 | $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ | 759 | $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ |
| 760 | 760 | ||
| 761 | u-boot.bin: u-boot | 761 | u-boot.bin: u-boot |
| 762 | $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ | 762 | $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ |
| 763 | $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) | 763 | $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) |
| 764 | $(BOARD_SIZE_CHECK) | 764 | $(BOARD_SIZE_CHECK) |
| 765 | 765 | ||
| 766 | u-boot.ldr: u-boot | 766 | u-boot.ldr: u-boot |
| 767 | $(CREATE_LDR_ENV) | 767 | $(CREATE_LDR_ENV) |
| 768 | $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) | 768 | $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) |
| 769 | $(BOARD_SIZE_CHECK) | 769 | $(BOARD_SIZE_CHECK) |
| 770 | 770 | ||
| 771 | u-boot.ldr.hex: u-boot.ldr | 771 | u-boot.ldr.hex: u-boot.ldr |
| 772 | $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary | 772 | $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary |
| 773 | 773 | ||
| 774 | u-boot.ldr.srec: u-boot.ldr | 774 | u-boot.ldr.srec: u-boot.ldr |
| 775 | $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary | 775 | $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary |
| 776 | 776 | ||
| 777 | # | 777 | # |
| 778 | # U-Boot entry point, needed for booting of full-blown U-Boot | 778 | # U-Boot entry point, needed for booting of full-blown U-Boot |
| 779 | # from the SPL U-Boot version. | 779 | # from the SPL U-Boot version. |
| 780 | # | 780 | # |
| 781 | ifndef CONFIG_SYS_UBOOT_START | 781 | ifndef CONFIG_SYS_UBOOT_START |
| 782 | CONFIG_SYS_UBOOT_START := 0 | 782 | CONFIG_SYS_UBOOT_START := 0 |
| 783 | endif | 783 | endif |
| 784 | 784 | ||
| 785 | u-boot.img: u-boot.bin | 785 | u-boot.img: u-boot.bin |
| 786 | tools/mkimage -A $(ARCH) -T firmware -C none \ | 786 | tools/mkimage -A $(ARCH) -T firmware -C none \ |
| 787 | -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \ | 787 | -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \ |
| 788 | -e $(CONFIG_SYS_UBOOT_START) \ | 788 | -e $(CONFIG_SYS_UBOOT_START) \ |
| 789 | -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" \ | 789 | -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" \ |
| 790 | -d $< $@ | 790 | -d $< $@ |
| 791 | 791 | ||
| 792 | u-boot.imx: u-boot.bin | 792 | u-boot.imx: u-boot.bin |
| 793 | $(MAKE) $(build)=arch/arm/imx-common $(objtree)/u-boot.imx | 793 | $(MAKE) $(build)=arch/arm/imx-common $(objtree)/u-boot.imx |
| 794 | 794 | ||
| 795 | u-boot.kwb: u-boot.bin | 795 | u-boot.kwb: u-boot.bin |
| 796 | tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ | 796 | tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ |
| 797 | -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ | 797 | -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ |
| 798 | 798 | ||
| 799 | u-boot.pbl: u-boot.bin | 799 | u-boot.pbl: u-boot.bin |
| 800 | tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \ | 800 | tools/mkimage -n $(CONFIG_SYS_FSL_PBL_RCW) \ |
| 801 | -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \ | 801 | -R $(CONFIG_SYS_FSL_PBL_PBI) -T pblimage \ |
| 802 | -d $< $@ | 802 | -d $< $@ |
| 803 | 803 | ||
| 804 | u-boot.sha1: u-boot.bin | 804 | u-boot.sha1: u-boot.bin |
| 805 | tools/ubsha1 u-boot.bin | 805 | tools/ubsha1 u-boot.bin |
| 806 | 806 | ||
| 807 | u-boot.dis: u-boot | 807 | u-boot.dis: u-boot |
| 808 | $(OBJDUMP) -d $< > $@ | 808 | $(OBJDUMP) -d $< > $@ |
| 809 | 809 | ||
| 810 | # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate, | 810 | # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate, |
| 811 | # $(4) is pad-to | 811 | # $(4) is pad-to |
| 812 | SPL_PAD_APPEND = \ | 812 | SPL_PAD_APPEND = \ |
| 813 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \ | 813 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \ |
| 814 | $(1) $(3); \ | 814 | $(1) $(3); \ |
| 815 | cat $(3) $(2) > $@; \ | 815 | cat $(3) $(2) > $@; \ |
| 816 | rm $(3) | 816 | rm $(3) |
| 817 | 817 | ||
| 818 | ifdef CONFIG_TPL | 818 | ifdef CONFIG_TPL |
| 819 | SPL_PAYLOAD := tpl/u-boot-with-tpl.bin | 819 | SPL_PAYLOAD := tpl/u-boot-with-tpl.bin |
| 820 | else | 820 | else |
| 821 | SPL_PAYLOAD := u-boot.bin | 821 | SPL_PAYLOAD := u-boot.bin |
| 822 | endif | 822 | endif |
| 823 | 823 | ||
| 824 | u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) | 824 | u-boot-with-spl.bin: spl/u-boot-spl.bin $(SPL_PAYLOAD) |
| 825 | $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO)) | 825 | $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO)) |
| 826 | 826 | ||
| 827 | tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin | 827 | tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin |
| 828 | $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO)) | 828 | $(call SPL_PAD_APPEND,$<,u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO)) |
| 829 | 829 | ||
| 830 | u-boot-with-spl.imx: spl/u-boot-spl.bin u-boot.bin | 830 | u-boot-with-spl.imx: spl/u-boot-spl.bin u-boot.bin |
| 831 | $(MAKE) $(build)=arch/arm/imx-common \ | 831 | $(MAKE) $(build)=arch/arm/imx-common \ |
| 832 | $(OBJTREE)/u-boot-with-spl.imx | 832 | $(OBJTREE)/u-boot-with-spl.imx |
| 833 | 833 | ||
| 834 | u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin | 834 | u-boot-with-nand-spl.imx: spl/u-boot-spl.bin u-boot.bin |
| 835 | $(MAKE) $(build)=arch/arm/imx-common \ | 835 | $(MAKE) $(build)=arch/arm/imx-common \ |
| 836 | $(OBJTREE)/u-boot-with-nand-spl.imx | 836 | $(OBJTREE)/u-boot-with-nand-spl.imx |
| 837 | 837 | ||
| 838 | u-boot.ubl: u-boot-with-spl.bin | 838 | u-boot.ubl: u-boot-with-spl.bin |
| 839 | tools/mkimage -n $(UBL_CONFIG) -T ublimage \ | 839 | tools/mkimage -n $(UBL_CONFIG) -T ublimage \ |
| 840 | -e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl | 840 | -e $(CONFIG_SYS_TEXT_BASE) -d $< u-boot.ubl |
| 841 | 841 | ||
| 842 | u-boot.ais: spl/u-boot-spl.bin u-boot.img | 842 | u-boot.ais: spl/u-boot-spl.bin u-boot.img |
| 843 | tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ | 843 | tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(srctree)/$(CONFIG_AIS_CONFIG_FILE:"%"=%),"/dev/null") \ |
| 844 | -T aisimage \ | 844 | -T aisimage \ |
| 845 | -e $(CONFIG_SPL_TEXT_BASE) \ | 845 | -e $(CONFIG_SPL_TEXT_BASE) \ |
| 846 | -d spl/u-boot-spl.bin \ | 846 | -d spl/u-boot-spl.bin \ |
| 847 | spl/u-boot-spl.ais | 847 | spl/u-boot-spl.ais |
| 848 | $(OBJCOPY) ${OBJCFLAGS} -I binary \ | 848 | $(OBJCOPY) ${OBJCFLAGS} -I binary \ |
| 849 | --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \ | 849 | --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \ |
| 850 | spl/u-boot-spl.ais spl/u-boot-spl-pad.ais | 850 | spl/u-boot-spl.ais spl/u-boot-spl-pad.ais |
| 851 | cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais | 851 | cat spl/u-boot-spl-pad.ais u-boot.img > u-boot.ais |
| 852 | 852 | ||
| 853 | 853 | ||
| 854 | u-boot.sb: u-boot.bin spl/u-boot-spl.bin | 854 | u-boot.sb: u-boot.bin spl/u-boot-spl.bin |
| 855 | $(MAKE) $(build)=$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb | 855 | $(MAKE) $(build)=$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb |
| 856 | 856 | ||
| 857 | # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. | 857 | # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL. |
| 858 | # Both images are created using mkimage (crc etc), so that the ROM | 858 | # Both images are created using mkimage (crc etc), so that the ROM |
| 859 | # bootloader can check its integrity. Padding needs to be done to the | 859 | # bootloader can check its integrity. Padding needs to be done to the |
| 860 | # SPL image (with mkimage header) and not the binary. Otherwise the resulting image | 860 | # SPL image (with mkimage header) and not the binary. Otherwise the resulting image |
| 861 | # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. | 861 | # which is loaded/copied by the ROM bootloader to SRAM doesn't fit. |
| 862 | # The resulting image containing both U-Boot images is called u-boot.spr | 862 | # The resulting image containing both U-Boot images is called u-boot.spr |
| 863 | u-boot.spr: u-boot.img spl/u-boot-spl.bin | 863 | u-boot.spr: u-boot.img spl/u-boot-spl.bin |
| 864 | tools/mkimage -A $(ARCH) -T firmware -C none \ | 864 | tools/mkimage -A $(ARCH) -T firmware -C none \ |
| 865 | -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \ | 865 | -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \ |
| 866 | -d spl/u-boot-spl.bin $@ | 866 | -d spl/u-boot-spl.bin $@ |
| 867 | $(OBJCOPY) -I binary -O binary \ | 867 | $(OBJCOPY) -I binary -O binary \ |
| 868 | --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@ | 868 | --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@ |
| 869 | cat u-boot.img >> $@ | 869 | cat u-boot.img >> $@ |
| 870 | 870 | ||
| 871 | ifneq ($(CONFIG_TEGRA),) | 871 | ifneq ($(CONFIG_TEGRA),) |
| 872 | u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin | 872 | u-boot-nodtb-tegra.bin: spl/u-boot-spl.bin u-boot.bin |
| 873 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin | 873 | $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary spl/u-boot-spl spl/u-boot-spl-pad.bin |
| 874 | cat spl/u-boot-spl-pad.bin u-boot.bin > $@ | 874 | cat spl/u-boot-spl-pad.bin u-boot.bin > $@ |
| 875 | rm spl/u-boot-spl-pad.bin | 875 | rm spl/u-boot-spl-pad.bin |
| 876 | 876 | ||
| 877 | ifeq ($(CONFIG_OF_SEPARATE),y) | 877 | ifeq ($(CONFIG_OF_SEPARATE),y) |
| 878 | u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb | 878 | u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb |
| 879 | cat $^ > $@ | 879 | cat $^ > $@ |
| 880 | endif | 880 | endif |
| 881 | endif | 881 | endif |
| 882 | 882 | ||
| 883 | u-boot-img.bin: spl/u-boot-spl.bin u-boot.img | 883 | u-boot-img.bin: spl/u-boot-spl.bin u-boot.img |
| 884 | cat spl/u-boot-spl.bin u-boot.img > $@ | 884 | cat spl/u-boot-spl.bin u-boot.img > $@ |
| 885 | 885 | ||
| 886 | # PPC4xx needs the SPL at the end of the image, since the reset vector | 886 | # PPC4xx needs the SPL at the end of the image, since the reset vector |
| 887 | # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target | 887 | # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target |
| 888 | # and need to introduce a new build target with the full blown U-Boot | 888 | # and need to introduce a new build target with the full blown U-Boot |
| 889 | # at the start padded up to the start of the SPL image. And then concat | 889 | # at the start padded up to the start of the SPL image. And then concat |
| 890 | # the SPL image to the end. | 890 | # the SPL image to the end. |
| 891 | u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img | 891 | u-boot-img-spl-at-end.bin: spl/u-boot-spl.bin u-boot.img |
| 892 | $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \ | 892 | $(OBJCOPY) -I binary -O binary --pad-to=$(CONFIG_UBOOT_PAD_TO) \ |
| 893 | --gap-fill=0xff u-boot.img $@ | 893 | --gap-fill=0xff u-boot.img $@ |
| 894 | cat spl/u-boot-spl.bin >> $@ | 894 | cat spl/u-boot-spl.bin >> $@ |
| 895 | 895 | ||
| 896 | # Create a new ELF from a raw binary file. This is useful for arm64 | 896 | # Create a new ELF from a raw binary file. This is useful for arm64 |
| 897 | # where static relocation needs to be performed on the raw binary, | 897 | # where static relocation needs to be performed on the raw binary, |
| 898 | # but certain simulators only accept an ELF file (but don't do the | 898 | # but certain simulators only accept an ELF file (but don't do the |
| 899 | # relocation). | 899 | # relocation). |
| 900 | # FIXME refactor dts/Makefile to share target/arch detection | 900 | # FIXME refactor dts/Makefile to share target/arch detection |
| 901 | u-boot.elf: u-boot.bin | 901 | u-boot.elf: u-boot.bin |
| 902 | @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ | 902 | @$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \ |
| 903 | $< u-boot-elf.o | 903 | $< u-boot-elf.o |
| 904 | @$(LD) u-boot-elf.o -o $@ \ | 904 | @$(LD) u-boot-elf.o -o $@ \ |
| 905 | --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ | 905 | --defsym=_start=$(CONFIG_SYS_TEXT_BASE) \ |
| 906 | -Ttext=$(CONFIG_SYS_TEXT_BASE) | 906 | -Ttext=$(CONFIG_SYS_TEXT_BASE) |
| 907 | 907 | ||
| 908 | ifeq ($(CONFIG_SANDBOX),y) | 908 | ifeq ($(CONFIG_SANDBOX),y) |
| 909 | GEN_UBOOT = \ | 909 | GEN_UBOOT = \ |
| 910 | $(CC) $(SYMS) -T u-boot.lds \ | 910 | $(CC) $(SYMS) -T u-boot.lds \ |
| 911 | -Wl,--start-group $(u-boot-main) -Wl,--end-group \ | 911 | -Wl,--start-group $(u-boot-main) -Wl,--end-group \ |
| 912 | $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot | 912 | $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot |
| 913 | else | 913 | else |
| 914 | GEN_UBOOT = \ | 914 | GEN_UBOOT = \ |
| 915 | $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ | 915 | $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ |
| 916 | $(u-boot-init) \ | 916 | $(u-boot-init) \ |
| 917 | --start-group $(u-boot-main) --end-group $(PLATFORM_LIBS) \ | 917 | --start-group $(u-boot-main) --end-group $(PLATFORM_LIBS) \ |
| 918 | -Map u-boot.map -o u-boot | 918 | -Map u-boot.map -o u-boot |
| 919 | endif | 919 | endif |
| 920 | 920 | ||
| 921 | u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds | 921 | u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds |
| 922 | $(GEN_UBOOT) | 922 | $(GEN_UBOOT) |
| 923 | ifeq ($(CONFIG_KALLSYMS),y) | 923 | ifeq ($(CONFIG_KALLSYMS),y) |
| 924 | smap=`$(call SYSTEM_MAP,u-boot) | \ | 924 | smap=`$(call SYSTEM_MAP,u-boot) | \ |
| 925 | awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ | 925 | awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ |
| 926 | $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ | 926 | $(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \ |
| 927 | -c $(srctree)/common/system_map.c -o common/system_map.o | 927 | -c $(srctree)/common/system_map.c -o common/system_map.o |
| 928 | $(GEN_UBOOT) common/system_map.o | 928 | $(GEN_UBOOT) common/system_map.o |
| 929 | endif | 929 | endif |
| 930 | 930 | ||
| 931 | # The actual objects are generated when descending, | 931 | # The actual objects are generated when descending, |
| 932 | # make sure no implicit rule kicks in | 932 | # make sure no implicit rule kicks in |
| 933 | $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; | 933 | $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ; |
| 934 | 934 | ||
| 935 | # Handle descending into subdirectories listed in $(vmlinux-dirs) | 935 | # Handle descending into subdirectories listed in $(vmlinux-dirs) |
| 936 | # Preset locale variables to speed up the build process. Limit locale | 936 | # Preset locale variables to speed up the build process. Limit locale |
| 937 | # tweaks to this spot to avoid wrong language settings when running | 937 | # tweaks to this spot to avoid wrong language settings when running |
| 938 | # make menuconfig etc. | 938 | # make menuconfig etc. |
| 939 | # Error messages still appears in the original language | 939 | # Error messages still appears in the original language |
| 940 | 940 | ||
| 941 | PHONY += $(u-boot-dirs) | 941 | PHONY += $(u-boot-dirs) |
| 942 | $(u-boot-dirs): prepare scripts | 942 | $(u-boot-dirs): prepare scripts |
| 943 | $(Q)$(MAKE) $(build)=$@ | 943 | $(Q)$(MAKE) $(build)=$@ |
| 944 | 944 | ||
| 945 | tools: prepare | 945 | tools: prepare |
| 946 | # The "tools" are needed early | 946 | # The "tools" are needed early |
| 947 | $(filter-out tools, $(u-boot-dirs)): tools | 947 | $(filter-out tools, $(u-boot-dirs)): tools |
| 948 | # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC | 948 | # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC |
| 949 | # is "yes"), so compile examples after U-Boot is compiled. | 949 | # is "yes"), so compile examples after U-Boot is compiled. |
| 950 | examples: $(filter-out examples, $(u-boot-dirs)) | 950 | examples: $(filter-out examples, $(u-boot-dirs)) |
| 951 | 951 | ||
| 952 | define filechk_uboot.release | 952 | define filechk_uboot.release |
| 953 | echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" | 953 | echo "$(UBOOTVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" |
| 954 | endef | 954 | endef |
| 955 | 955 | ||
| 956 | # Store (new) UBOOTRELEASE string in include/config/uboot.release | 956 | # Store (new) UBOOTRELEASE string in include/config/uboot.release |
| 957 | include/config/uboot.release: Makefile FORCE | 957 | include/config/uboot.release: Makefile FORCE |
| 958 | $(call filechk,uboot.release) | 958 | $(call filechk,uboot.release) |
| 959 | 959 | ||
| 960 | 960 | ||
| 961 | # Things we need to do before we recursively start building the kernel | 961 | # Things we need to do before we recursively start building the kernel |
| 962 | # or the modules are listed in "prepare". | 962 | # or the modules are listed in "prepare". |
| 963 | # A multi level approach is used. prepareN is processed before prepareN-1. | 963 | # A multi level approach is used. prepareN is processed before prepareN-1. |
| 964 | # archprepare is used in arch Makefiles and when processed asm symlink, | 964 | # archprepare is used in arch Makefiles and when processed asm symlink, |
| 965 | # version.h and scripts_basic is processed / created. | 965 | # version.h and scripts_basic is processed / created. |
| 966 | 966 | ||
| 967 | # Listed in dependency order | 967 | # Listed in dependency order |
| 968 | PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 | 968 | PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 |
| 969 | 969 | ||
| 970 | # prepare3 is used to check if we are building in a separate output directory, | 970 | # prepare3 is used to check if we are building in a separate output directory, |
| 971 | # and if so do: | 971 | # and if so do: |
| 972 | # 1) Check that make has not been executed in the kernel src $(srctree) | 972 | # 1) Check that make has not been executed in the kernel src $(srctree) |
| 973 | prepare3: include/config/uboot.release | 973 | prepare3: include/config/uboot.release |
| 974 | ifneq ($(KBUILD_SRC),) | 974 | ifneq ($(KBUILD_SRC),) |
| 975 | @$(kecho) ' Using $(srctree) as source for u-boot' | 975 | @$(kecho) ' Using $(srctree) as source for u-boot' |
| 976 | $(Q)if [ -f $(srctree)/include/config.mk ]; then \ | 976 | $(Q)if [ -f $(srctree)/include/config.mk ]; then \ |
| 977 | echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ | 977 | echo >&2 " $(srctree) is not clean, please run 'make mrproper'"; \ |
| 978 | echo >&2 " in the '$(srctree)' directory.";\ | 978 | echo >&2 " in the '$(srctree)' directory.";\ |
| 979 | /bin/false; \ | 979 | /bin/false; \ |
| 980 | fi; | 980 | fi; |
| 981 | endif | 981 | endif |
| 982 | 982 | ||
| 983 | # prepare2 creates a makefile if using a separate output directory | 983 | # prepare2 creates a makefile if using a separate output directory |
| 984 | prepare2: prepare3 outputmakefile | 984 | prepare2: prepare3 outputmakefile |
| 985 | 985 | ||
| 986 | prepare1: prepare2 $(version_h) $(timestamp_h) | 986 | prepare1: prepare2 $(version_h) $(timestamp_h) |
| 987 | @: | 987 | @: |
| 988 | 988 | ||
| 989 | archprepare: prepare1 scripts_basic | 989 | archprepare: prepare1 scripts_basic |
| 990 | 990 | ||
| 991 | prepare0: archprepare FORCE include/generated/generic-asm-offsets.h \ | 991 | prepare0: archprepare FORCE |
| 992 | include/generated/asm-offsets.h | 992 | $(Q)$(MAKE) $(build)=. |
| 993 | @: | ||
| 994 | 993 | ||
| 995 | # All the preparing.. | 994 | # All the preparing.. |
| 996 | prepare: prepare0 | 995 | prepare: prepare0 |
| 997 | 996 | ||
| 998 | # Generate some files | 997 | # Generate some files |
| 999 | # --------------------------------------------------------------------------- | 998 | # --------------------------------------------------------------------------- |
| 1000 | 999 | ||
| 1001 | define filechk_version.h | 1000 | define filechk_version.h |
| 1002 | (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ | 1001 | (echo \#define PLAIN_VERSION \"$(UBOOTRELEASE)\"; \ |
| 1003 | echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ | 1002 | echo \#define U_BOOT_VERSION \"U-Boot \" PLAIN_VERSION; \ |
| 1004 | echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ | 1003 | echo \#define CC_VERSION_STRING \"$$($(CC) --version | head -n 1)\"; \ |
| 1005 | echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) | 1004 | echo \#define LD_VERSION_STRING \"$$($(LD) --version | head -n 1)\"; ) |
| 1006 | endef | 1005 | endef |
| 1007 | 1006 | ||
| 1008 | define filechk_timestamp.h | 1007 | define filechk_timestamp.h |
| 1009 | (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ | 1008 | (LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \ |
| 1010 | LC_ALL=C date +'#define U_BOOT_TIME "%T"') | 1009 | LC_ALL=C date +'#define U_BOOT_TIME "%T"') |
| 1011 | endef | 1010 | endef |
| 1012 | 1011 | ||
| 1013 | $(version_h): $(srctree)/Makefile FORCE | 1012 | $(version_h): $(srctree)/Makefile FORCE |
| 1014 | $(call filechk,version.h) | 1013 | $(call filechk,version.h) |
| 1015 | 1014 | ||
| 1016 | $(timestamp_h): $(srctree)/Makefile FORCE | 1015 | $(timestamp_h): $(srctree)/Makefile FORCE |
| 1017 | $(call filechk,timestamp.h) | 1016 | $(call filechk,timestamp.h) |
| 1018 | 1017 | ||
| 1019 | # | 1018 | # |
| 1020 | # Auto-generate the autoconf.mk file (which is included by all makefiles) | 1019 | # Auto-generate the autoconf.mk file (which is included by all makefiles) |
| 1021 | # | 1020 | # |
| 1022 | # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. | 1021 | # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep. |
| 1023 | # the dep file is only include in this top level makefile to determine when | 1022 | # the dep file is only include in this top level makefile to determine when |
| 1024 | # to regenerate the autoconf.mk file. | 1023 | # to regenerate the autoconf.mk file. |
| 1025 | 1024 | ||
| 1026 | quiet_cmd_autoconf_dep = GEN $@ | 1025 | quiet_cmd_autoconf_dep = GEN $@ |
| 1027 | cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \ | 1026 | cmd_autoconf_dep = $(CC) -x c -DDO_DEPS_ONLY -M $(c_flags) \ |
| 1028 | -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@ | 1027 | -MQ include/autoconf.mk $(srctree)/include/common.h > $@ || rm $@ |
| 1029 | 1028 | ||
| 1030 | include/autoconf.mk.dep: include/config.h include/common.h | 1029 | include/autoconf.mk.dep: include/config.h include/common.h |
| 1031 | $(call cmd,autoconf_dep) | 1030 | $(call cmd,autoconf_dep) |
| 1032 | 1031 | ||
| 1033 | quiet_cmd_autoconf = GEN $@ | 1032 | quiet_cmd_autoconf = GEN $@ |
| 1034 | cmd_autoconf = \ | 1033 | cmd_autoconf = \ |
| 1035 | $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ | 1034 | $(CPP) $(c_flags) -DDO_DEPS_ONLY -dM $(srctree)/include/common.h > $@.tmp && \ |
| 1036 | sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ | 1035 | sed -n -f $(srctree)/tools/scripts/define2mk.sed $@.tmp > $@; \ |
| 1037 | rm $@.tmp | 1036 | rm $@.tmp |
| 1038 | 1037 | ||
| 1039 | include/autoconf.mk: include/config.h | 1038 | include/autoconf.mk: include/config.h |
| 1040 | $(call cmd,autoconf) | 1039 | $(call cmd,autoconf) |
| 1041 | 1040 | ||
| 1042 | # --------------------------------------------------------------------------- | 1041 | # --------------------------------------------------------------------------- |
| 1043 | 1042 | ||
| 1044 | PHONY += depend dep | 1043 | PHONY += depend dep |
| 1045 | depend dep: | 1044 | depend dep: |
| 1046 | @echo '*** Warning: make $@ is unnecessary now.' | 1045 | @echo '*** Warning: make $@ is unnecessary now.' |
| 1047 | 1046 | ||
| 1048 | # --------------------------------------------------------------------------- | 1047 | # --------------------------------------------------------------------------- |
| 1049 | 1048 | ||
| 1050 | u-boot.lds: $(LDSCRIPT) prepare | 1049 | u-boot.lds: $(LDSCRIPT) prepare |
| 1051 | $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@ | 1050 | $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@ |
| 1052 | 1051 | ||
| 1053 | nand_spl: prepare | 1052 | nand_spl: prepare |
| 1054 | $(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all | 1053 | $(MAKE) $(build)=nand_spl/board/$(BOARDDIR) all |
| 1055 | 1054 | ||
| 1056 | u-boot-nand.bin: nand_spl u-boot.bin | 1055 | u-boot-nand.bin: nand_spl u-boot.bin |
| 1057 | cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin | 1056 | cat nand_spl/u-boot-spl-16k.bin u-boot.bin > u-boot-nand.bin |
| 1058 | 1057 | ||
| 1059 | spl/u-boot-spl.bin: tools prepare | 1058 | spl/u-boot-spl.bin: tools prepare |
| 1060 | $(MAKE) obj=spl -f $(srctree)/spl/Makefile all | 1059 | $(MAKE) obj=spl -f $(srctree)/spl/Makefile all |
| 1061 | 1060 | ||
| 1062 | tpl/u-boot-tpl.bin: tools prepare | 1061 | tpl/u-boot-tpl.bin: tools prepare |
| 1063 | $(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y | 1062 | $(MAKE) obj=tpl -f $(srctree)/spl/Makefile all CONFIG_TPL_BUILD=y |
| 1064 | 1063 | ||
| 1065 | TAG_SUBDIRS := $(u-boot-dirs) include | 1064 | TAG_SUBDIRS := $(u-boot-dirs) include |
| 1066 | 1065 | ||
| 1067 | FIND := find | 1066 | FIND := find |
| 1068 | FINDFLAGS := -L | 1067 | FINDFLAGS := -L |
| 1069 | 1068 | ||
| 1070 | PHONY += checkstack | 1069 | PHONY += checkstack |
| 1071 | 1070 | ||
| 1072 | checkstack: | 1071 | checkstack: |
| 1073 | $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ | 1072 | $(OBJDUMP) -d u-boot $$(find . -name u-boot-spl) | \ |
| 1074 | $(PERL) $(src)/scripts/checkstack.pl $(ARCH) | 1073 | $(PERL) $(src)/scripts/checkstack.pl $(ARCH) |
| 1075 | 1074 | ||
| 1076 | tags ctags: | 1075 | tags ctags: |
| 1077 | ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ | 1076 | ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
| 1078 | -name '*.[chS]' -print` | 1077 | -name '*.[chS]' -print` |
| 1079 | 1078 | ||
| 1080 | etags: | 1079 | etags: |
| 1081 | etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ | 1080 | etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \ |
| 1082 | -name '*.[chS]' -print` | 1081 | -name '*.[chS]' -print` |
| 1083 | cscope: | 1082 | cscope: |
| 1084 | $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ | 1083 | $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \ |
| 1085 | cscope.files | 1084 | cscope.files |
| 1086 | cscope -b -q -k | 1085 | cscope -b -q -k |
| 1087 | 1086 | ||
| 1088 | SYSTEM_MAP = \ | 1087 | SYSTEM_MAP = \ |
| 1089 | $(NM) $1 | \ | 1088 | $(NM) $1 | \ |
| 1090 | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ | 1089 | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ |
| 1091 | LC_ALL=C sort | 1090 | LC_ALL=C sort |
| 1092 | System.map: u-boot | 1091 | System.map: u-boot |
| 1093 | @$(call SYSTEM_MAP,$<) > $@ | 1092 | @$(call SYSTEM_MAP,$<) > $@ |
| 1094 | 1093 | ||
| 1095 | checkthumb: | 1094 | checkthumb: |
| 1096 | @if test $(call cc-version) -lt 0404; then \ | 1095 | @if test $(call cc-version) -lt 0404; then \ |
| 1097 | echo -n '*** Your GCC does not produce working '; \ | 1096 | echo -n '*** Your GCC does not produce working '; \ |
| 1098 | echo 'binaries in THUMB mode.'; \ | 1097 | echo 'binaries in THUMB mode.'; \ |
| 1099 | echo '*** Your board is configured for THUMB mode.'; \ | 1098 | echo '*** Your board is configured for THUMB mode.'; \ |
| 1100 | false; \ | 1099 | false; \ |
| 1101 | fi | 1100 | fi |
| 1102 | 1101 | ||
| 1103 | # GCC 3.x is reported to have problems generating the type of relocation | 1102 | # GCC 3.x is reported to have problems generating the type of relocation |
| 1104 | # that U-Boot wants. | 1103 | # that U-Boot wants. |
| 1105 | # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html | 1104 | # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html |
| 1106 | checkgcc4: | 1105 | checkgcc4: |
| 1107 | @if test $(call cc-version) -lt 0400; then \ | 1106 | @if test $(call cc-version) -lt 0400; then \ |
| 1108 | echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \ | 1107 | echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \ |
| 1109 | false; \ | 1108 | false; \ |
| 1110 | fi | 1109 | fi |
| 1111 | 1110 | ||
| 1112 | checkdtc: | 1111 | checkdtc: |
| 1113 | @if test $(call dtc-version) -lt 0104; then \ | 1112 | @if test $(call dtc-version) -lt 0104; then \ |
| 1114 | echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ | 1113 | echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \ |
| 1115 | false; \ | 1114 | false; \ |
| 1116 | fi | 1115 | fi |
| 1117 | |||
| 1118 | quiet_cmd_offsets = GEN $@ | ||
| 1119 | cmd_offsets = $(srctree)/tools/scripts/make-asm-offsets $< $@ | ||
| 1120 | |||
| 1121 | include/generated/generic-asm-offsets.h: lib/asm-offsets.s | ||
| 1122 | $(call cmd,offsets) | ||
| 1123 | |||
| 1124 | quiet_cmd_asm-offsets.s = CC $@ | ||
| 1125 | cmd_asm-offsets.s = mkdir -p lib; \ | ||
| 1126 | $(CC) -DDO_DEPS_ONLY \ | ||
| 1127 | $(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ | ||
| 1128 | -o $@ $< -c -S | ||
| 1129 | |||
| 1130 | lib/asm-offsets.s: $(srctree)/lib/asm-offsets.c include/config.h | ||
| 1131 | $(call cmd,asm-offsets.s) | ||
| 1132 | |||
| 1133 | include/generated/asm-offsets.h: $(CPUDIR)/$(SOC)/asm-offsets.s | ||
| 1134 | $(call cmd,offsets) | ||
| 1135 | |||
| 1136 | quiet_cmd_soc_asm-offsets.s = CC $@ | ||
| 1137 | cmd_soc_asm-offsets.s = mkdir -p $(CPUDIR)/$(SOC); \ | ||
| 1138 | if [ -f $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c ];then \ | ||
| 1139 | $(CC) -DDO_DEPS_ONLY \ | ||
| 1140 | $(c_flags) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ | ||
| 1141 | -o $@ $(srctree)/$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \ | ||
| 1142 | else \ | ||
| 1143 | touch $@; \ | ||
| 1144 | fi | ||
| 1145 | |||
| 1146 | $(CPUDIR)/$(SOC)/asm-offsets.s: include/config.h | ||
| 1147 | $(call cmd,soc_asm-offsets.s) | ||
| 1148 | 1116 | ||
| 1149 | ######################################################################### | 1117 | ######################################################################### |
| 1150 | 1118 | ||
| 1151 | # ARM relocations should all be R_ARM_RELATIVE (32-bit) or | 1119 | # ARM relocations should all be R_ARM_RELATIVE (32-bit) or |
| 1152 | # R_AARCH64_RELATIVE (64-bit). | 1120 | # R_AARCH64_RELATIVE (64-bit). |
| 1153 | checkarmreloc: u-boot | 1121 | checkarmreloc: u-boot |
| 1154 | @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ | 1122 | @RELOC="`$(CROSS_COMPILE)readelf -r -W $< | cut -d ' ' -f 4 | \ |
| 1155 | grep R_A | sort -u`"; \ | 1123 | grep R_A | sort -u`"; \ |
| 1156 | if test "$$RELOC" != "R_ARM_RELATIVE" -a \ | 1124 | if test "$$RELOC" != "R_ARM_RELATIVE" -a \ |
| 1157 | "$$RELOC" != "R_AARCH64_RELATIVE"; then \ | 1125 | "$$RELOC" != "R_AARCH64_RELATIVE"; then \ |
| 1158 | echo "$< contains unexpected relocations: $$RELOC"; \ | 1126 | echo "$< contains unexpected relocations: $$RELOC"; \ |
| 1159 | false; \ | 1127 | false; \ |
| 1160 | fi | 1128 | fi |
| 1161 | 1129 | ||
| 1162 | env: scripts_basic | 1130 | env: scripts_basic |
| 1163 | $(Q)$(MAKE) $(build)=tools/$@ | 1131 | $(Q)$(MAKE) $(build)=tools/$@ |
| 1164 | 1132 | ||
| 1165 | tools-all: HOST_TOOLS_ALL=y | 1133 | tools-all: HOST_TOOLS_ALL=y |
| 1166 | tools-all: env tools ; | 1134 | tools-all: env tools ; |
| 1167 | 1135 | ||
| 1168 | .PHONY : CHANGELOG | 1136 | .PHONY : CHANGELOG |
| 1169 | CHANGELOG: | 1137 | CHANGELOG: |
| 1170 | git log --no-merges U-Boot-1_1_5.. | \ | 1138 | git log --no-merges U-Boot-1_1_5.. | \ |
| 1171 | unexpand -a | sed -e 's/\s\s*$$//' > $@ | 1139 | unexpand -a | sed -e 's/\s\s*$$//' > $@ |
| 1172 | 1140 | ||
| 1173 | include/license.h: tools/bin2header COPYING | 1141 | include/license.h: tools/bin2header COPYING |
| 1174 | cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h | 1142 | cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h |
| 1175 | ######################################################################### | 1143 | ######################################################################### |
| 1176 | 1144 | ||
| 1177 | ### | 1145 | ### |
| 1178 | # Cleaning is done on three levels. | 1146 | # Cleaning is done on three levels. |
| 1179 | # make clean Delete most generated files | 1147 | # make clean Delete most generated files |
| 1180 | # Leave enough to build external modules | 1148 | # Leave enough to build external modules |
| 1181 | # make mrproper Delete the current configuration, and all generated files | 1149 | # make mrproper Delete the current configuration, and all generated files |
| 1182 | # make distclean Remove editor backup files, patch leftover files and the like | 1150 | # make distclean Remove editor backup files, patch leftover files and the like |
| 1183 | 1151 | ||
| 1184 | # Directories & files removed with 'make clean' | 1152 | # Directories & files removed with 'make clean' |
| 1185 | CLEAN_DIRS += $(MODVERDIR) | 1153 | CLEAN_DIRS += $(MODVERDIR) |
| 1186 | CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \ | 1154 | CLEAN_FILES += u-boot.lds include/bmp_logo.h include/bmp_logo_data.h \ |
| 1187 | board/*/config.tmp board/*/*/config.tmp \ | 1155 | board/*/config.tmp board/*/*/config.tmp \ |
| 1188 | include/autoconf.mk* include/spl-autoconf.mk \ | 1156 | include/autoconf.mk* include/spl-autoconf.mk \ |
| 1189 | include/tpl-autoconf.mk | 1157 | include/tpl-autoconf.mk |
| 1190 | 1158 | ||
| 1191 | # Directories & files removed with 'make clobber' | 1159 | # Directories & files removed with 'make clobber' |
| 1192 | CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \ | 1160 | CLOBBER_DIRS += $(patsubst %,spl/%, $(filter-out Makefile, \ |
| 1193 | $(shell ls -1 spl 2>/dev/null))) \ | 1161 | $(shell ls -1 spl 2>/dev/null))) \ |
| 1194 | tpl | 1162 | tpl |
| 1195 | CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot* | 1163 | CLOBBER_FILES += u-boot* MLO* SPL System.map nand_spl/u-boot* |
| 1196 | 1164 | ||
| 1197 | # Directories & files removed with 'make mrproper' | 1165 | # Directories & files removed with 'make mrproper' |
| 1198 | MRPROPER_DIRS += include/config include/generated | 1166 | MRPROPER_DIRS += include/config include/generated |
| 1199 | MRPROPER_FILES += .config .config.old \ | 1167 | MRPROPER_FILES += .config .config.old \ |
| 1200 | tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ | 1168 | tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ |
| 1201 | include/config.h include/config.mk | 1169 | include/config.h include/config.mk |
| 1202 | 1170 | ||
| 1203 | # clean - Delete most, but leave enough to build external modules | 1171 | # clean - Delete most, but leave enough to build external modules |
| 1204 | # | 1172 | # |
| 1205 | clean: rm-dirs := $(CLEAN_DIRS) | 1173 | clean: rm-dirs := $(CLEAN_DIRS) |
| 1206 | clean: rm-files := $(CLEAN_FILES) | 1174 | clean: rm-files := $(CLEAN_FILES) |
| 1207 | 1175 | ||
| 1208 | clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f)) | 1176 | clean-dirs := $(foreach f,$(u-boot-alldirs),$(if $(wildcard $f/Makefile),$f)) |
| 1209 | 1177 | ||
| 1210 | clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) | 1178 | clean-dirs := $(addprefix _clean_, $(clean-dirs) doc/DocBook) |
| 1211 | 1179 | ||
| 1212 | PHONY += $(clean-dirs) clean archclean | 1180 | PHONY += $(clean-dirs) clean archclean |
| 1213 | $(clean-dirs): | 1181 | $(clean-dirs): |
| 1214 | $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) | 1182 | $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) |
| 1215 | 1183 | ||
| 1216 | # TODO: Do not use *.cfgtmp | 1184 | # TODO: Do not use *.cfgtmp |
| 1217 | clean: $(clean-dirs) | 1185 | clean: $(clean-dirs) |
| 1218 | $(call cmd,rmdirs) | 1186 | $(call cmd,rmdirs) |
| 1219 | $(call cmd,rmfiles) | 1187 | $(call cmd,rmfiles) |
| 1220 | @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ | 1188 | @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ |
| 1221 | \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ | 1189 | \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ |
| 1222 | -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ | 1190 | -o -name '*.ko.*' -o -name '*.su' -o -name '*.cfgtmp' \ |
| 1223 | -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ | 1191 | -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ |
| 1224 | -o -name '*.symtypes' -o -name 'modules.order' \ | 1192 | -o -name '*.symtypes' -o -name 'modules.order' \ |
| 1225 | -o -name modules.builtin -o -name '.tmp_*.o.*' \ | 1193 | -o -name modules.builtin -o -name '.tmp_*.o.*' \ |
| 1226 | -o -name '*.gcno' \) -type f -print | xargs rm -f | 1194 | -o -name '*.gcno' \) -type f -print | xargs rm -f |
| 1227 | @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ | 1195 | @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ |
| 1228 | -path './nand_spl/*' -type l -print | xargs rm -f | 1196 | -path './nand_spl/*' -type l -print | xargs rm -f |
| 1229 | 1197 | ||
| 1230 | # clobber | 1198 | # clobber |
| 1231 | # | 1199 | # |
| 1232 | clobber: rm-dirs := $(CLOBBER_DIRS) | 1200 | clobber: rm-dirs := $(CLOBBER_DIRS) |
| 1233 | clobber: rm-files := $(CLOBBER_FILES) | 1201 | clobber: rm-files := $(CLOBBER_FILES) |
| 1234 | 1202 | ||
| 1235 | PHONY += clobber | 1203 | PHONY += clobber |
| 1236 | 1204 | ||
| 1237 | clobber: clean | 1205 | clobber: clean |
| 1238 | $(call cmd,rmdirs) | 1206 | $(call cmd,rmdirs) |
| 1239 | $(call cmd,rmfiles) | 1207 | $(call cmd,rmfiles) |
| 1240 | 1208 | ||
| 1241 | # mrproper - Delete all generated files, including .config | 1209 | # mrproper - Delete all generated files, including .config |
| 1242 | # | 1210 | # |
| 1243 | mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) | 1211 | mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) |
| 1244 | mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) | 1212 | mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) |
| 1245 | mrproper-dirs := $(addprefix _mrproper_,scripts) | 1213 | mrproper-dirs := $(addprefix _mrproper_,scripts) |
| 1246 | 1214 | ||
| 1247 | PHONY += $(mrproper-dirs) mrproper archmrproper | 1215 | PHONY += $(mrproper-dirs) mrproper archmrproper |
| 1248 | $(mrproper-dirs): | 1216 | $(mrproper-dirs): |
| 1249 | $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) | 1217 | $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) |
| 1250 | 1218 | ||
| 1251 | mrproper: clobber $(mrproper-dirs) | 1219 | mrproper: clobber $(mrproper-dirs) |
| 1252 | $(call cmd,rmdirs) | 1220 | $(call cmd,rmdirs) |
| 1253 | $(call cmd,rmfiles) | 1221 | $(call cmd,rmfiles) |
| 1254 | @rm -f arch/*/include/asm/arch arch/*/include/asm/proc | 1222 | @rm -f arch/*/include/asm/arch arch/*/include/asm/proc |
| 1255 | 1223 | ||
| 1256 | # distclean | 1224 | # distclean |
| 1257 | # | 1225 | # |
| 1258 | PHONY += distclean | 1226 | PHONY += distclean |
| 1259 | 1227 | ||
| 1260 | distclean: mrproper | 1228 | distclean: mrproper |
| 1261 | @find $(srctree) $(RCS_FIND_IGNORE) \ | 1229 | @find $(srctree) $(RCS_FIND_IGNORE) \ |
| 1262 | \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ | 1230 | \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ |
| 1263 | -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ | 1231 | -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ |
| 1264 | -o -name '.*.rej' \ | 1232 | -o -name '.*.rej' \ |
| 1265 | -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ | 1233 | -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ |
| 1266 | -type f -print | xargs rm -f | 1234 | -type f -print | xargs rm -f |
| 1267 | 1235 | ||
| 1268 | backup: | 1236 | backup: |
| 1269 | F=`basename $(TOPDIR)` ; cd .. ; \ | 1237 | F=`basename $(TOPDIR)` ; cd .. ; \ |
| 1270 | gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F | 1238 | gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F |
| 1271 | 1239 | ||
| 1272 | 1240 | ||
| 1273 | # Documentation targets | 1241 | # Documentation targets |
| 1274 | # --------------------------------------------------------------------------- | 1242 | # --------------------------------------------------------------------------- |
| 1275 | %docs: scripts_basic FORCE | 1243 | %docs: scripts_basic FORCE |
| 1276 | $(Q)$(MAKE) $(build)=scripts build_docproc | 1244 | $(Q)$(MAKE) $(build)=scripts build_docproc |
| 1277 | $(Q)$(MAKE) $(build)=doc/DocBook $@ | 1245 | $(Q)$(MAKE) $(build)=doc/DocBook $@ |
| 1278 | 1246 | ||
| 1279 | # Dummies... | 1247 | # Dummies... |
| 1280 | PHONY += prepare scripts | 1248 | PHONY += prepare scripts |
| 1281 | prepare: ; | 1249 | prepare: ; |
| 1282 | scripts: ; | 1250 | scripts: ; |
| 1283 | 1251 | ||
| 1284 | endif #ifeq ($(config-targets),1) | 1252 | endif #ifeq ($(config-targets),1) |
| 1285 | endif #ifeq ($(mixed-targets),1) | 1253 | endif #ifeq ($(mixed-targets),1) |
| 1286 | 1254 | ||
| 1287 | quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) | 1255 | quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) |
| 1288 | cmd_rmdirs = rm -rf $(rm-dirs) | 1256 | cmd_rmdirs = rm -rf $(rm-dirs) |
| 1289 | 1257 | ||
| 1290 | quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) | 1258 | quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) |
| 1291 | cmd_rmfiles = rm -f $(rm-files) | 1259 | cmd_rmfiles = rm -f $(rm-files) |
| 1292 | 1260 | ||
| 1293 | # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir | 1261 | # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir |
| 1294 | # Usage: | 1262 | # Usage: |
| 1295 | # $(Q)$(MAKE) $(clean)=dir | 1263 | # $(Q)$(MAKE) $(clean)=dir |
| 1296 | clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj | 1264 | clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj |
| 1297 | 1265 | ||
| 1298 | endif # skip-makefile | 1266 | endif # skip-makefile |
| 1299 | 1267 | ||
| 1300 | PHONY += FORCE | 1268 | PHONY += FORCE |
| 1301 | FORCE: | 1269 | FORCE: |
| 1302 | 1270 | ||
| 1303 | # Declare the contents of the .PHONY variable as phony. We keep that | 1271 | # Declare the contents of the .PHONY variable as phony. We keep that |
| 1304 | # information in a variable so we can use it in if_changed and friends. | 1272 | # information in a variable so we can use it in if_changed and friends. |
| 1305 | .PHONY: $(PHONY) | 1273 | .PHONY: $(PHONY) |
| 1306 | 1274 |
tools/scripts/make-asm-offsets
| 1 | #!/bin/sh | File was deleted | |
| 2 | |||
| 3 | # Adapted from Linux kernel's "Kbuild": | ||
| 4 | # commit 1cdf25d704f7951d02a04064c97db547d6021872 | ||
| 5 | # Author: Christoph Lameter <clameter@sgi.com> | ||
| 6 | |||
| 7 | mkdir -p $(dirname $2) | ||
| 8 | |||
| 9 | # Default sed regexp - multiline due to syntax constraints | ||
| 10 | SED_CMD="/^->/{s:->#\(.*\):/* \1 */:; \ | ||
| 11 | s:^->\([^ ]*\) [\$#]*\([-0-9]*\) \(.*\):#define \1 (\2) /* \3 */:; \ | ||
| 12 | s:^->\([^ ]*\) [\$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ | ||
| 13 | s:->::; p;}" | ||
| 14 | |||
| 15 | (set -e | ||
| 16 | echo "#ifndef __ASM_OFFSETS_H__" | ||
| 17 | echo "#define __ASM_OFFSETS_H__" | ||
| 18 | echo "/*" | ||
| 19 | echo " * DO NOT MODIFY." | ||
| 20 | echo " *" | ||
| 21 | echo " * This file was generated by $(basename $0)" | ||
| 22 | echo " *" | ||
| 23 | echo " */" | ||
| 24 | echo "" | ||
| 25 | sed -ne "${SED_CMD}" $1 | ||
| 26 | echo "" | ||
| 27 | echo "#endif" ) > $2 | ||
| 28 | 1 | #!/bin/sh |