License cleanup: add SPDX GPL-2.0 license identifier to files with no license
Many source files in the tree are missing licensing information, which
makes it harder for compliance tools to determine the correct license.
By default all files without license information are under the default
license of the kernel, which is GPL version 2.
Update the files which contain no license information with the 'GPL-2.0'
SPDX license identifier. The SPDX identifier is a legally binding
shorthand, which can be used instead of the full boiler plate text.
This patch is based on work done by Thomas Gleixner and Kate Stewart and
Philippe Ombredanne.
How this work was done:
Patches were generated and checked against linux-4.14-rc6 for a subset of
the use cases:
- file had no licensing information it it.
- file was a */uapi/* one with no licensing information in it,
- file was a */uapi/* one with existing licensing information,
Further patches will be generated in subsequent months to fix up cases
where non-standard license headers were used, and references to license
had to be inferred by heuristics based on keywords.
The analysis to determine which SPDX License Identifier to be applied to
a file was done in a spreadsheet of side by side results from of the
output of two independent scanners (ScanCode & Windriver) producing SPDX
tag:value files created by Philippe Ombredanne. Philippe prepared the
base worksheet, and did an initial spot review of a few 1000 files.
The 4.13 kernel was the starting point of the analysis with 60,537 files
assessed. Kate Stewart did a file by file comparison of the scanner
results in the spreadsheet to determine which SPDX license identifier(s)
to be applied to the file. She confirmed any determination that was not
immediately clear with lawyers working with the Linux Foundation.
Criteria used to select files for SPDX license identifier tagging was:
- Files considered eligible had to be source code files.
- Make and config files were included as candidates if they contained >5
lines of source
- File already had some variant of a license header in it (even if <5
lines).
All documentation files were explicitly excluded.
The following heuristics were used to determine which SPDX license
identifiers to apply.
- when both scanners couldn't find any license traces, file was
considered to have no license information in it, and the top level
COPYING file license applied.
For non */uapi/* files that summary was:
SPDX license identifier # files
---------------------------------------------------|-------
GPL-2.0 11139
and resulted in the first patch in this series.
If that file was a */uapi/* path one, it was "GPL-2.0 WITH
Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was:
SPDX license identifier # files
---------------------------------------------------|-------
GPL-2.0 WITH Linux-syscall-note 930
and resulted in the second patch in this series.
- if a file had some form of licensing information in it, and was one
of the */uapi/* ones, it was denoted with the Linux-syscall-note if
any GPL family license was found in the file or had no licensing in
it (per prior point). Results summary:
SPDX license identifier # files
---------------------------------------------------|------
GPL-2.0 WITH Linux-syscall-note 270
GPL-2.0+ WITH Linux-syscall-note 169
((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21
((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17
LGPL-2.1+ WITH Linux-syscall-note 15
GPL-1.0+ WITH Linux-syscall-note 14
((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5
LGPL-2.0+ WITH Linux-syscall-note 4
LGPL-2.1 WITH Linux-syscall-note 3
((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3
((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1
and that resulted in the third patch in this series.
- when the two scanners agreed on the detected license(s), that became
the concluded license(s).
- when there was disagreement between the two scanners (one detected a
license but the other didn't, or they both detected different
licenses) a manual inspection of the file occurred.
- In most cases a manual inspection of the information in the file
resulted in a clear resolution of the license that should apply (and
which scanner probably needed to revisit its heuristics).
- When it was not immediately clear, the license identifier was
confirmed with lawyers working with the Linux Foundation.
- If there was any question as to the appropriate license identifier,
the file was flagged for further research and to be revisited later
in time.
In total, over 70 hours of logged manual review was done on the
spreadsheet to determine the SPDX license identifiers to apply to the
source files by Kate, Philippe, Thomas and, in some cases, confirmation
by lawyers working with the Linux Foundation.
Kate also obtained a third independent scan of the 4.13 code base from
FOSSology, and compared selected files where the other two scanners
disagreed against that SPDX file, to see if there was new insights. The
Windriver scanner is based on an older version of FOSSology in part, so
they are related.
Thomas did random spot checks in about 500 files from the spreadsheets
for the uapi headers and agreed with SPDX license identifier in the
files he inspected. For the non-uapi files Thomas did random spot checks
in about 15000 files.
In initial set of patches against 4.14-rc6, 3 files were found to have
copy/paste license identifier errors, and have been fixed to reflect the
correct identifier.
Additionally Philippe spent 10 hours this week doing a detailed manual
inspection and review of the 12,461 patched files from the initial patch
version early this week with:
- a full scancode scan run, collecting the matched texts, detected
license ids and scores
- reviewing anything where there was a license detected (about 500+
files) to ensure that the applied SPDX license was correct
- reviewing anything where there was no detection but the patch license
was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied
SPDX license was correct
This produced a worksheet with 20 files needing minor correction. This
worksheet was then exported into 3 different .csv files for the
different types of files to be modified.
These .csv files were then reviewed by Greg. Thomas wrote a script to
parse the csv files and add the proper SPDX tag to the file, in the
format that the file expected. This script was further refined by Greg
based on the output to detect more types of files automatically and to
distinguish between header and source .c files (which need different
comment types.) Finally Greg ran the script using the .csv files to
generate the patches.
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-01 17:07:57 +03:00
# SPDX-License-Identifier: GPL-2.0
2005-04-17 02:20:36 +04:00
# Makefile for making ELF bootable images for booting on CHRP
# using Open Firmware.
#
# Geert Uytterhoeven September 1997
#
# Based on coffboot by Paul Mackerras
# Simplified for ppc64 by Todd Inglett
#
# NOTE: this code is built for 32 bit in ELF32 format even though
# it packages a 64 bit kernel. We do this to simplify the
# bootloader and increase compatibility with OpenFirmware.
#
# To this end we need to define BOOTCC, etc, as the tools
2007-05-29 09:37:12 +04:00
# needed to build the 32 bit image. That's normally the same
# compiler for the rest of the kernel, with the -m32 flag added.
2005-04-17 02:20:36 +04:00
# To make it easier to setup a cross compiler,
# CROSS32_COMPILE is setup as a prefix just like CROSS_COMPILE
# in the toplevel makefile.
2006-09-27 16:47:03 +04:00
all : $( obj ) /zImage
2005-04-17 02:20:36 +04:00
2016-09-22 09:54:30 +03:00
compress-$(CONFIG_KERNEL_GZIP) := CONFIG_KERNEL_GZIP
2016-09-22 09:54:34 +03:00
compress-$(CONFIG_KERNEL_XZ) := CONFIG_KERNEL_XZ
2016-09-22 09:54:30 +03:00
2007-05-29 09:37:12 +04:00
BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
2010-01-13 08:19:34 +03:00
-fno-strict-aliasing -Os -msoft-float -pipe \
2007-05-29 09:37:12 +04:00
-fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
2016-09-22 09:54:30 +03:00
-D$( compress-y)
powerpc/boot: Fix 64-bit boot wrapper build with non-biarch compiler
Historically the boot wrapper was always built 32-bit big endian, even
for 64-bit kernels. That was because old firmwares didn't necessarily
support booting a 64-bit image. Because of that arch/powerpc/boot/Makefile
uses CROSS32CC for compilation.
However when we added 64-bit little endian support, we also added
support for building the boot wrapper 64-bit. However we kept using
CROSS32CC, because in most cases it is just CC and everything works.
However if the user doesn't specify CROSS32_COMPILE (which no one ever
does AFAIK), and CC is *not* biarch (32/64-bit capable), then CROSS32CC
becomes just "gcc". On native systems that is probably OK, but if we're
cross building it definitely isn't, leading to eg:
gcc ... -m64 -mlittle-endian -mabi=elfv2 ... arch/powerpc/boot/cpm-serial.c
gcc: error: unrecognized argument in option ‘-mabi=elfv2’
gcc: error: unrecognized command line option ‘-mlittle-endian’
make: *** [zImage] Error 2
To fix it, stop using CROSS32CC, because we may or may not be building
32-bit. Instead setup a BOOTCC, which defaults to CC, and only use
CROSS32_COMPILE if it's set and we're building for 32-bit.
Fixes: 147c05168fc8 ("powerpc/boot: Add support for 64bit little endian wrapper")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Cyril Bur <cyrilbur@gmail.com>
2017-07-26 16:19:04 +03:00
BOOTCC := $( CC)
2014-04-24 11:23:39 +04:00
i f d e f C O N F I G _ P P C 6 4 _ B O O T _ W R A P P E R
BOOTCFLAGS += -m64
powerpc/boot: Fix 64-bit boot wrapper build with non-biarch compiler
Historically the boot wrapper was always built 32-bit big endian, even
for 64-bit kernels. That was because old firmwares didn't necessarily
support booting a 64-bit image. Because of that arch/powerpc/boot/Makefile
uses CROSS32CC for compilation.
However when we added 64-bit little endian support, we also added
support for building the boot wrapper 64-bit. However we kept using
CROSS32CC, because in most cases it is just CC and everything works.
However if the user doesn't specify CROSS32_COMPILE (which no one ever
does AFAIK), and CC is *not* biarch (32/64-bit capable), then CROSS32CC
becomes just "gcc". On native systems that is probably OK, but if we're
cross building it definitely isn't, leading to eg:
gcc ... -m64 -mlittle-endian -mabi=elfv2 ... arch/powerpc/boot/cpm-serial.c
gcc: error: unrecognized argument in option ‘-mabi=elfv2’
gcc: error: unrecognized command line option ‘-mlittle-endian’
make: *** [zImage] Error 2
To fix it, stop using CROSS32CC, because we may or may not be building
32-bit. Instead setup a BOOTCC, which defaults to CC, and only use
CROSS32_COMPILE if it's set and we're building for 32-bit.
Fixes: 147c05168fc8 ("powerpc/boot: Add support for 64bit little endian wrapper")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Cyril Bur <cyrilbur@gmail.com>
2017-07-26 16:19:04 +03:00
e l s e
BOOTCFLAGS += -m32
i f d e f C R O S S 3 2 _ C O M P I L E
BOOTCC := $( CROSS32_COMPILE) gcc
e n d i f
2014-04-24 11:23:39 +04:00
e n d i f
powerpc/boot: Fix 64-bit boot wrapper build with non-biarch compiler
Historically the boot wrapper was always built 32-bit big endian, even
for 64-bit kernels. That was because old firmwares didn't necessarily
support booting a 64-bit image. Because of that arch/powerpc/boot/Makefile
uses CROSS32CC for compilation.
However when we added 64-bit little endian support, we also added
support for building the boot wrapper 64-bit. However we kept using
CROSS32CC, because in most cases it is just CC and everything works.
However if the user doesn't specify CROSS32_COMPILE (which no one ever
does AFAIK), and CC is *not* biarch (32/64-bit capable), then CROSS32CC
becomes just "gcc". On native systems that is probably OK, but if we're
cross building it definitely isn't, leading to eg:
gcc ... -m64 -mlittle-endian -mabi=elfv2 ... arch/powerpc/boot/cpm-serial.c
gcc: error: unrecognized argument in option ‘-mabi=elfv2’
gcc: error: unrecognized command line option ‘-mlittle-endian’
make: *** [zImage] Error 2
To fix it, stop using CROSS32CC, because we may or may not be building
32-bit. Instead setup a BOOTCC, which defaults to CC, and only use
CROSS32_COMPILE if it's set and we're building for 32-bit.
Fixes: 147c05168fc8 ("powerpc/boot: Add support for 64bit little endian wrapper")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Cyril Bur <cyrilbur@gmail.com>
2017-07-26 16:19:04 +03:00
BOOTCFLAGS += -isystem $( shell $( BOOTCC) -print-file-name= include)
2014-04-24 11:23:39 +04:00
i f d e f C O N F I G _ C P U _ B I G _ E N D I A N
BOOTCFLAGS += -mbig-endian
2015-09-15 04:24:17 +03:00
e l s e
BOOTCFLAGS += -mlittle-endian
BOOTCFLAGS += $( call cc-option,-mabi= elfv2)
2014-04-24 11:23:39 +04:00
e n d i f
2005-08-08 07:24:38 +04:00
BOOTAFLAGS := -D__ASSEMBLY__ $( BOOTCFLAGS) -traditional -nostdinc
2006-09-27 16:47:03 +04:00
2007-10-04 08:05:01 +04:00
i f d e f C O N F I G _ D E B U G _ I N F O
BOOTCFLAGS += -g
e n d i f
2006-09-27 16:47:03 +04:00
i f e q ( $( call cc -option -yn , -fstack -protector ) , y )
BOOTCFLAGS += -fno-stack-protector
e n d i f
2016-06-15 18:45:46 +03:00
BOOTCFLAGS += -I$( objtree) /$( obj) -I$( srctree) /$( obj)
2005-04-17 02:20:36 +04:00
2010-12-22 22:57:28 +03:00
DTC_FLAGS ?= -p 1024
2008-06-26 12:58:11 +04:00
2008-02-19 05:52:48 +03:00
$(obj)/4xx.o : BOOTCFLAGS += -mcpu =405
$(obj)/ebony.o : BOOTCFLAGS += -mcpu =405
2009-08-20 14:19:47 +04:00
$(obj)/cuboot-hotfoot.o : BOOTCFLAGS += -mcpu =405
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$(obj)/cuboot-taishan.o : BOOTCFLAGS += -mcpu =405
$(obj)/cuboot-katmai.o : BOOTCFLAGS += -mcpu =405
2008-11-25 09:33:35 +03:00
$(obj)/cuboot-acadia.o : BOOTCFLAGS += -mcpu =405
2007-09-24 16:32:15 +04:00
$(obj)/treeboot-walnut.o : BOOTCFLAGS += -mcpu =405
2010-03-05 13:45:54 +03:00
$(obj)/treeboot-iss4xx.o : BOOTCFLAGS += -mcpu =405
2011-12-01 01:39:24 +04:00
$(obj)/treeboot-currituck.o : BOOTCFLAGS += -mcpu =405
2014-03-06 07:52:27 +04:00
$(obj)/treeboot-akebono.o : BOOTCFLAGS += -mcpu =405
2008-04-24 21:33:44 +04:00
$(obj)/virtex405-head.o : BOOTAFLAGS += -mcpu =405
2007-05-16 22:51:37 +04:00
2016-09-22 09:54:31 +03:00
# The pre-boot decompressors pull in a lot of kernel headers and other source
# files. This creates a bit of a dependency headache since we need to copy
# these files into the build dir, fix up any includes and ensure that dependent
# files are copied in the right order.
# these need to be seperate variables because they are copied out of different
# directories in the kernel tree. Sure you COULd merge them, but it's a
# cure-is-worse-than-disease situation.
zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c
2016-09-22 09:54:30 +03:00
zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c
zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h
zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h
2007-12-21 07:39:28 +03:00
2016-09-22 09:54:31 +03:00
$(addprefix $(obj)/, decompress.o) : \
$( addprefix $( obj) /,$( zlib-decomp-y) )
$(addprefix $(obj)/, $(zlib-decomp-y)) : \
$( addprefix $( obj) /,$( zliblinuxheader-y) ) \
$( addprefix $( obj) /,$( zlibheader-y) ) \
$( addprefix $( obj) /,$( zlib-y) )
$(addprefix $(obj)/,$(zlib-y)) : \
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$( addprefix $( obj) /,$( zliblinuxheader-y) ) \
$( addprefix $( obj) /,$( zlibheader-y) )
2006-09-27 16:47:03 +04:00
2009-04-30 09:25:53 +04:00
libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
libfdtheader := fdt.h libfdt.h libfdt_internal.h
2018-02-23 23:55:59 +03:00
$( addprefix $ ( obj ) /,$ ( libfdt ) libfdt -wrapper .o simpleboot .o epapr .o opal .o \
treeboot-akebono.o treeboot-currituck.o treeboot-iss4xx.o) : \
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$( addprefix $( obj) /,$( libfdtheader) )
2017-05-11 18:56:50 +03:00
src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
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$( libfdt) libfdt-wrapper.c \
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ns16550.c serial.c simple_alloc.c div64.S util.S \
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elf_util.c $( zlib-y) devtree.c stdlib.c \
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oflib.c ofconsole.c cuboot.c
2017-11-08 14:05:28 +03:00
2017-06-27 17:29:51 +03:00
src-wlib-$(CONFIG_PPC_MPC52XX) += mpc52xx-psc.c
2017-11-08 14:05:28 +03:00
src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c
2017-05-11 18:56:50 +03:00
i f n d e f C O N F I G _ P P C 6 4 _ B O O T _ W R A P P E R
src-wlib-y += crtsavres.S
e n d i f
2012-04-03 19:00:39 +04:00
src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
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src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c
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src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c
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src-wlib-$(CONFIG_EMBEDDED6xx) += mpsc.c mv64x60.c mv64x60_i2c.c ugecon.c fsl-soc.c
2017-11-08 14:05:27 +03:00
src-wlib-$(CONFIG_XILINX_VIRTEX) += uartlite.c
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src-wlib-$(CONFIG_CPM) += cpm-serial.c
2012-04-03 19:00:39 +04:00
2013-09-24 10:10:38 +04:00
src-plat-y := of.c epapr.c
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src-plat-$(CONFIG_40x) += fixed-head.S ep405.c cuboot-hotfoot.c \
treeboot-walnut.c cuboot-acadia.c \
cuboot-kilauea.c simpleboot.c \
virtex405-head.S virtex.c
src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \
cuboot-bamboo.c cuboot-sam440ep.c \
cuboot-sequoia.c cuboot-rainier.c \
cuboot-taishan.c cuboot-katmai.c \
cuboot-warp.c cuboot-yosemite.c \
treeboot-iss4xx.c treeboot-currituck.c \
2014-03-06 07:52:27 +04:00
treeboot-akebono.c \
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simpleboot.c fixed-head.S virtex.c
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src-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
2012-04-03 19:00:39 +04:00
src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
cuboot-c2k.c gamecube-head.S \
gamecube.c wii-head.S wii.c holly.c \
2014-02-06 05:35:13 +04:00
fixed-head.S mvme5100.c
2012-04-03 19:00:39 +04:00
src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
2013-09-24 10:10:38 +04:00
src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
2014-04-24 11:23:38 +04:00
src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S
src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
2016-05-30 12:47:16 +03:00
src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c
2012-04-03 19:00:39 +04:00
src-wlib := $( sort $( src-wlib-y) )
src-plat := $( sort $( src-plat-y) )
[POWERPC] zImage: Cleanup and improve zImage entry point
This patch re-organises the way the zImage wrapper code is entered, to
allow more flexibility on platforms with unusual entry conditions.
After this patch, a platform .o file has two options:
1) It can define a _zimage_start, in which case the platform code gets
control from the very beginning of execution. In this case the
platform code is responsible for relocating the zImage if necessary,
clearing the BSS, performing any platform specific initialization, and
finally calling start() to load and enter the kernel.
2) It can define platform_init(). In this case the generic crt0.S
handles initial entry, and calls platform_init() before calling
start(). The signature of platform_init() is changed, however, to
take up to 5 parameters (in r3..r7) as they come from the platform's
initial loader, instead of a fixed set of parameters based on OF's
usage.
When using the generic crt0.S, the platform .o can optionally
supply a custom stack to use, using the BSS_STACK() macro. If this
is not supplied, the crt0.S will assume that the loader has
supplied a usable stack.
In either case, the platform code communicates information to the
generic code (specifically, a PROM pointer for OF systems, and/or an
initrd image address supplied by the bootloader) via a global
structure "loader_info".
In addition the wrapper script is rearranged to ensure that the
platform .o is always linked first. This means that platforms where
the zImage entry point is at a fixed address or offset, rather than
being encoded in the binary header can be supported using option (1).
Signed-off-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-03-05 06:24:52 +03:00
src-boot := $( src-wlib) $( src-plat) empty.c
2005-10-29 04:46:38 +04:00
2005-04-17 02:20:36 +04:00
src-boot := $( addprefix $( obj) /, $( src-boot) )
obj-boot := $( addsuffix .o, $( basename $( src-boot) ) )
2006-09-27 16:47:03 +04:00
obj-wlib := $( addsuffix .o, $( basename $( addprefix $( obj) /, $( src-wlib) ) ) )
obj-plat := $( addsuffix .o, $( basename $( addprefix $( obj) /, $( src-plat) ) ) )
2012-09-06 12:48:54 +04:00
obj-plat : $( libfdt )
2005-10-29 04:46:38 +04:00
2016-09-22 09:54:29 +03:00
quiet_cmd_copy_kern_src = COPY $@
cmd_copy_kern_src = sed -f $( srctree) /arch/powerpc/boot/fixup-headers.sed $< > $@
2005-10-29 04:46:38 +04:00
2016-09-22 09:54:30 +03:00
$(addprefix $(obj)/,$(zlib-y)) : $( obj ) /%: $( srctree ) /lib /zlib_inflate /%
2016-09-22 09:54:29 +03:00
$( call cmd,copy_kern_src)
2005-10-29 04:46:38 +04:00
2016-09-22 09:54:30 +03:00
$(addprefix $(obj)/,$(zlibheader-y)) : $( obj ) /%: $( srctree ) /lib /zlib_inflate /%
2016-09-22 09:54:29 +03:00
$( call cmd,copy_kern_src)
2005-10-29 04:46:38 +04:00
2016-09-22 09:54:30 +03:00
$(addprefix $(obj)/,$(zliblinuxheader-y)) : $( obj ) /%: $( srctree ) /include /linux /%
2016-09-22 09:54:29 +03:00
$( call cmd,copy_kern_src)
2005-10-29 04:46:38 +04:00
2016-09-22 09:54:31 +03:00
$(addprefix $(obj)/,$(zlib-decomp-y)) : $( obj ) /%: $( srctree ) /lib /%
$( call cmd,copy_kern_src)
2009-04-30 09:25:53 +04:00
quiet_cmd_copy_libfdt = COPY $@
cmd_copy_libfdt = cp $< $@
$(addprefix $(obj)/,$(libfdt) $(libfdtheader)) : $( obj ) /%: $( srctree ) /scripts /dtc /libfdt /%
$( call cmd,copy_libfdt)
2006-09-27 16:47:03 +04:00
$(obj)/empty.c :
2016-08-11 09:03:13 +03:00
$( Q) touch $@
2006-09-27 16:47:03 +04:00
2014-04-24 11:23:39 +04:00
$(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $( obj ) /%: $( srctree ) /$( src ) /%.S
2016-08-11 09:03:13 +03:00
$( Q) cp $< $@
2005-10-29 04:46:38 +04:00
2016-09-22 09:54:30 +03:00
clean-files := $( zlib-) $( zlibheader-) $( zliblinuxheader-) \
2016-09-22 09:54:31 +03:00
$( zlib-decomp-) $( libfdt) $( libfdtheader) \
2008-05-18 22:23:03 +04:00
empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
2005-10-29 04:46:38 +04:00
2005-04-17 02:20:36 +04:00
quiet_cmd_bootcc = BOOTCC $@
powerpc/boot: Fix 64-bit boot wrapper build with non-biarch compiler
Historically the boot wrapper was always built 32-bit big endian, even
for 64-bit kernels. That was because old firmwares didn't necessarily
support booting a 64-bit image. Because of that arch/powerpc/boot/Makefile
uses CROSS32CC for compilation.
However when we added 64-bit little endian support, we also added
support for building the boot wrapper 64-bit. However we kept using
CROSS32CC, because in most cases it is just CC and everything works.
However if the user doesn't specify CROSS32_COMPILE (which no one ever
does AFAIK), and CC is *not* biarch (32/64-bit capable), then CROSS32CC
becomes just "gcc". On native systems that is probably OK, but if we're
cross building it definitely isn't, leading to eg:
gcc ... -m64 -mlittle-endian -mabi=elfv2 ... arch/powerpc/boot/cpm-serial.c
gcc: error: unrecognized argument in option ‘-mabi=elfv2’
gcc: error: unrecognized command line option ‘-mlittle-endian’
make: *** [zImage] Error 2
To fix it, stop using CROSS32CC, because we may or may not be building
32-bit. Instead setup a BOOTCC, which defaults to CC, and only use
CROSS32_COMPILE if it's set and we're building for 32-bit.
Fixes: 147c05168fc8 ("powerpc/boot: Add support for 64bit little endian wrapper")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Cyril Bur <cyrilbur@gmail.com>
2017-07-26 16:19:04 +03:00
cmd_bootcc = $( BOOTCC) -Wp,-MD,$( depfile) $( BOOTCFLAGS) -c -o $@ $<
2005-04-17 02:20:36 +04:00
quiet_cmd_bootas = BOOTAS $@
powerpc/boot: Fix 64-bit boot wrapper build with non-biarch compiler
Historically the boot wrapper was always built 32-bit big endian, even
for 64-bit kernels. That was because old firmwares didn't necessarily
support booting a 64-bit image. Because of that arch/powerpc/boot/Makefile
uses CROSS32CC for compilation.
However when we added 64-bit little endian support, we also added
support for building the boot wrapper 64-bit. However we kept using
CROSS32CC, because in most cases it is just CC and everything works.
However if the user doesn't specify CROSS32_COMPILE (which no one ever
does AFAIK), and CC is *not* biarch (32/64-bit capable), then CROSS32CC
becomes just "gcc". On native systems that is probably OK, but if we're
cross building it definitely isn't, leading to eg:
gcc ... -m64 -mlittle-endian -mabi=elfv2 ... arch/powerpc/boot/cpm-serial.c
gcc: error: unrecognized argument in option ‘-mabi=elfv2’
gcc: error: unrecognized command line option ‘-mlittle-endian’
make: *** [zImage] Error 2
To fix it, stop using CROSS32CC, because we may or may not be building
32-bit. Instead setup a BOOTCC, which defaults to CC, and only use
CROSS32_COMPILE if it's set and we're building for 32-bit.
Fixes: 147c05168fc8 ("powerpc/boot: Add support for 64bit little endian wrapper")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Cyril Bur <cyrilbur@gmail.com>
2017-07-26 16:19:04 +03:00
cmd_bootas = $( BOOTCC) -Wp,-MD,$( depfile) $( BOOTAFLAGS) -c -o $@ $<
2005-04-17 02:20:36 +04:00
2006-09-27 16:47:03 +04:00
quiet_cmd_bootar = BOOTAR $@
2011-05-05 09:22:55 +04:00
cmd_bootar = $( CROSS32AR) -cr$( KBUILD_ARFLAGS) $@ .$$ $$ $( filter-out FORCE,$^) ; mv $@ .$$ $$ $@
2005-08-16 00:59:13 +04:00
2009-04-30 09:25:53 +04:00
$(obj-libfdt) : $( obj ) /%.o : $( srctree ) /scripts /dtc /libfdt /%.c FORCE
$( call if_changed_dep,bootcc)
2007-03-21 18:02:37 +03:00
$(patsubst %.c,%.o, $(filter %.c, $(src-boot))) : %.o : %.c FORCE
2007-12-10 06:28:39 +03:00
$( Q) mkdir -p $( dir $@ )
2005-04-17 02:20:36 +04:00
$( call if_changed_dep,bootcc)
2007-03-21 18:02:37 +03:00
$(patsubst %.S,%.o, $(filter %.S, $(src-boot))) : %.o : %.S FORCE
2007-12-10 06:28:39 +03:00
$( Q) mkdir -p $( dir $@ )
2005-04-17 02:20:36 +04:00
$( call if_changed_dep,bootas)
2007-03-21 18:02:37 +03:00
$(obj)/wrapper.a : $( obj -wlib ) FORCE
$( call if_changed,bootar)
2005-04-17 02:20:36 +04:00
2010-06-07 18:27:10 +04:00
hostprogs-y := addnote hack-coff mktree
2005-04-17 02:20:36 +04:00
2007-03-21 18:02:37 +03:00
targets += $( patsubst $( obj) /%,%,$( obj-boot) wrapper.a)
[POWERPC] zImage: Cleanup and improve zImage entry point
This patch re-organises the way the zImage wrapper code is entered, to
allow more flexibility on platforms with unusual entry conditions.
After this patch, a platform .o file has two options:
1) It can define a _zimage_start, in which case the platform code gets
control from the very beginning of execution. In this case the
platform code is responsible for relocating the zImage if necessary,
clearing the BSS, performing any platform specific initialization, and
finally calling start() to load and enter the kernel.
2) It can define platform_init(). In this case the generic crt0.S
handles initial entry, and calls platform_init() before calling
start(). The signature of platform_init() is changed, however, to
take up to 5 parameters (in r3..r7) as they come from the platform's
initial loader, instead of a fixed set of parameters based on OF's
usage.
When using the generic crt0.S, the platform .o can optionally
supply a custom stack to use, using the BSS_STACK() macro. If this
is not supplied, the crt0.S will assume that the loader has
supplied a usable stack.
In either case, the platform code communicates information to the
generic code (specifically, a PROM pointer for OF systems, and/or an
initrd image address supplied by the bootloader) via a global
structure "loader_info".
In addition the wrapper script is rearranged to ensure that the
platform .o is always linked first. This means that platforms where
the zImage entry point is at a fixed address or offset, rather than
being encoded in the binary header can be supported using option (1).
Signed-off-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-03-05 06:24:52 +03:00
extra-y := $( obj) /wrapper.a $( obj-plat) $( obj) /empty.o \
2007-07-04 03:07:18 +04:00
$( obj) /zImage.lds $( obj) /zImage.coff.lds $( obj) /zImage.ps3.lds
2006-01-14 07:04:06 +03:00
2008-02-06 21:18:34 +03:00
dtstree := $( srctree) /$( src) /dts
2006-09-27 16:47:03 +04:00
wrapper := $( srctree) /$( src) /wrapper
2009-04-30 09:25:53 +04:00
wrapperbits := $( extra-y) $( addprefix $( obj) /,addnote hack-coff mktree) \
2007-03-21 18:02:37 +03:00
$( wrapper) FORCE
2005-04-17 02:20:36 +04:00
2006-09-27 16:47:03 +04:00
#############
# Bits for building various flavours of zImage
2005-04-17 02:20:36 +04:00
2006-09-27 16:47:03 +04:00
i f n e q ( $( CROSS 32_COMPILE ) , )
2006-09-30 05:54:09 +04:00
CROSSWRAP := -C " $( CROSS32_COMPILE) "
2006-09-27 16:47:03 +04:00
e l s e
i f n e q ( $( CROSS_COMPILE ) , )
2006-09-30 05:54:09 +04:00
CROSSWRAP := -C " $( CROSS_COMPILE) "
2006-09-27 16:47:03 +04:00
e n d i f
e n d i f
2005-04-17 02:20:36 +04:00
2016-09-22 09:54:33 +03:00
compressor-$(CONFIG_KERNEL_GZIP) := gz
2016-09-22 09:54:34 +03:00
compressor-$(CONFIG_KERNEL_XZ) := xz
2016-09-22 09:54:33 +03:00
2007-03-21 18:03:23 +03:00
# args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd
2006-09-27 16:47:03 +04:00
quiet_cmd_wrap = WRAP $@
2016-09-22 09:54:33 +03:00
cmd_wrap = $( CONFIG_SHELL) $( wrapper) -Z $( compressor-y) -c -o $@ -p $2 \
$( CROSSWRAP) $( if $3 , -s $3 ) $( if $4 , -d $4 ) $( if $5 , -i $5 ) \
vmlinux
2006-09-27 16:47:03 +04:00
2006-10-08 02:33:53 +04:00
image-$(CONFIG_PPC_PSERIES) += zImage.pseries
2011-09-19 21:44:52 +04:00
image-$(CONFIG_PPC_POWERNV) += zImage.pseries
2010-01-29 17:18:20 +03:00
image-$(CONFIG_PPC_MAPLE) += zImage.maple
2006-10-08 02:33:53 +04:00
image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
2008-02-21 21:57:07 +03:00
image-$(CONFIG_PPC_PS3) += dtbImage.ps3
2006-10-08 02:33:53 +04:00
image-$(CONFIG_PPC_CHRP) += zImage.chrp
2006-11-17 19:08:37 +03:00
image-$(CONFIG_PPC_EFIKA) += zImage.chrp
2006-10-08 02:33:53 +04:00
image-$(CONFIG_PPC_PMAC) += zImage.pmac
2008-09-09 08:00:28 +04:00
image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
2007-05-02 22:00:00 +04:00
image-$(CONFIG_DEFAULT_UIMAGE) += uImage
2011-04-14 22:29:16 +04:00
image-$(CONFIG_EPAPR_BOOT) += zImage.epapr
2007-05-02 22:00:00 +04:00
2008-02-06 21:18:34 +03:00
#
# Targets which embed a device tree blob
#
# Theses are default targets to build images which embed device tree blobs.
# They are only required on boards which do not have FDT support in firmware.
2009-01-03 10:59:37 +03:00
# Boards with newish u-boot firmware can use the uImage target above
2008-02-06 21:18:34 +03:00
#
# Board ports in arch/powerpc/platform/40x/Kconfig
2008-02-21 21:57:07 +03:00
image-$(CONFIG_EP405) += dtbImage.ep405
2009-08-20 14:19:47 +04:00
image-$(CONFIG_HOTFOOT) += cuImage.hotfoot
2008-02-06 21:18:34 +03:00
image-$(CONFIG_WALNUT) += treeImage.walnut
2008-09-04 05:01:39 +04:00
image-$(CONFIG_ACADIA) += cuImage.acadia
2011-12-01 23:35:08 +04:00
image-$(CONFIG_OBS600) += uImage.obs600
2008-02-06 21:18:34 +03:00
# Board ports in arch/powerpc/platform/44x/Kconfig
2007-05-08 08:10:01 +04:00
image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
2007-09-14 22:54:11 +04:00
image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo
2008-05-19 19:20:47 +04:00
image-$(CONFIG_SAM440EP) += cuImage.sam440ep
2007-08-29 17:38:30 +04:00
image-$(CONFIG_SEQUOIA) += cuImage.sequoia
2007-10-30 19:56:06 +03:00
image-$(CONFIG_RAINIER) += cuImage.rainier
2007-12-21 07:39:28 +03:00
image-$(CONFIG_TAISHAN) += cuImage.taishan
2007-12-21 07:39:34 +03:00
image-$(CONFIG_KATMAI) += cuImage.katmai
2008-01-11 09:17:51 +03:00
image-$(CONFIG_WARP) += cuImage.warp
2008-03-07 06:15:52 +03:00
image-$(CONFIG_YOSEMITE) += cuImage.yosemite
2010-03-05 13:45:54 +03:00
image-$(CONFIG_ISS4xx) += treeImage.iss4xx \
treeImage.iss4xx-mpic
2011-12-01 01:39:24 +04:00
image-$(CONFIG_CURRITUCK) += treeImage.currituck
2014-03-06 07:52:27 +04:00
image-$(CONFIG_AKEBONO) += treeImage.akebono
2006-01-14 07:04:06 +03:00
2008-02-06 21:18:34 +03:00
# Board ports in arch/powerpc/platform/8xx/Kconfig
2008-05-21 21:38:28 +04:00
image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads
image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads
2008-02-21 21:57:07 +03:00
image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc
2008-02-06 21:18:34 +03:00
image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
2008-02-21 21:57:07 +03:00
dtbImage.adder875-redboot
2008-02-06 21:18:34 +03:00
# Board ports in arch/powerpc/platform/52xx/Kconfig
2009-02-04 23:39:17 +03:00
image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 lite5200.dtb
image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b lite5200b.dtb
image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 media5200.dtb
2008-02-06 21:18:34 +03:00
# Board ports in arch/powerpc/platform/82xx/Kconfig
image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
image-$(CONFIG_PQ2FADS) += cuImage.pq2fads
2008-02-21 21:57:07 +03:00
image-$(CONFIG_EP8248E) += dtbImage.ep8248e
2008-02-06 21:18:34 +03:00
# Board ports in arch/powerpc/platform/83xx/Kconfig
image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds
image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb
image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
cuImage.mpc8349emitxgp
image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
2008-05-08 16:47:00 +04:00
image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
2008-02-06 21:18:34 +03:00
# Board ports in arch/powerpc/platform/85xx/Kconfig
image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
image-$(CONFIG_MPC8560_ADS) += cuImage.mpc8560ads
image-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds \
2012-03-06 13:06:44 +04:00
cuImage.mpc8548cds_32b \
2008-02-06 21:18:34 +03:00
cuImage.mpc8555cds
image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds
image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \
cuImage.mpc8572ds
image-$(CONFIG_TQM8540) += cuImage.tqm8540
image-$(CONFIG_TQM8541) += cuImage.tqm8541
2008-06-06 15:50:04 +04:00
image-$(CONFIG_TQM8548) += cuImage.tqm8548
2008-02-06 21:18:34 +03:00
image-$(CONFIG_TQM8555) += cuImage.tqm8555
image-$(CONFIG_TQM8560) += cuImage.tqm8560
2008-03-18 08:13:10 +03:00
image-$(CONFIG_SBC8548) += cuImage.sbc8548
2008-03-04 19:34:26 +03:00
image-$(CONFIG_KSI8560) += cuImage.ksi8560
2008-02-06 21:18:34 +03:00
2016-05-30 12:47:16 +03:00
# Board ports in arch/powerpc/platform/86xx/Kconfig
image-$(CONFIG_MVME7100) += dtbImage.mvme7100
2008-02-06 21:18:34 +03:00
# Board ports in arch/powerpc/platform/embedded6xx/Kconfig
image-$(CONFIG_STORCENTER) += cuImage.storcenter
image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
2008-05-21 00:50:10 +04:00
image-$(CONFIG_PPC_C2K) += cuImage.c2k
2009-12-12 09:31:36 +03:00
image-$(CONFIG_GAMECUBE) += dtbImage.gamecube
2009-12-12 09:31:45 +03:00
image-$(CONFIG_WII) += dtbImage.wii
2014-01-09 06:01:22 +04:00
image-$(CONFIG_MVME5100) += dtbImage.mvme5100
2008-01-18 01:31:40 +03:00
2009-02-10 15:26:11 +03:00
# Board port in arch/powerpc/platform/amigaone/Kconfig
image-$(CONFIG_AMIGAONE) += cuImage.amigaone
2006-01-15 05:00:08 +03:00
# For 32-bit powermacs, build the COFF and miboot images
# as well as the ELF images.
2006-09-27 16:47:03 +04:00
i f e q ( $( CONFIG_PPC 32) , y )
image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
e n d i f
2008-07-09 19:41:52 +04:00
# Allow extra targets to be added to the defconfig
image-y += $( subst " ,, $( CONFIG_EXTRA_TARGETS) )
2014-10-02 17:49:15 +04:00
initrd- := $( patsubst zImage%, zImage.initrd%, $( image-) )
2007-05-08 08:10:01 +04:00
initrd-y := $( patsubst zImage%, zImage.initrd%, \
2008-02-21 21:57:07 +03:00
$( patsubst dtbImage%, dtbImage.initrd%, \
2008-07-02 00:17:18 +04:00
$( patsubst simpleImage%, simpleImage.initrd%, \
$( patsubst treeImage%, treeImage.initrd%, $( image-y) ) ) ) )
2007-03-21 18:03:23 +03:00
initrd-y := $( filter-out $( image-y) , $( initrd-y) )
2007-03-21 18:02:37 +03:00
targets += $( image-y) $( initrd-y)
2006-09-27 16:47:03 +04:00
2007-03-21 18:03:23 +03:00
$(addprefix $(obj)/, $(initrd-y)) : $( obj ) /ramdisk .image .gz
# Don't put the ramdisk on the pattern rule; when its missing make will try
# the pattern rule with less dependencies that also matches (even with the
# hard dependency listed).
2016-11-21 13:14:34 +03:00
$(obj)/zImage.initrd.% : vmlinux $( wrapperbits ) FORCE
2008-02-06 21:18:34 +03:00
$( call if_changed,wrap,$* ,,,$( obj) /ramdisk.image.gz)
2007-03-21 18:03:23 +03:00
2016-11-21 13:14:34 +03:00
$(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))) : vmlinux $( wrapperbits ) FORCE
2014-06-11 15:53:48 +04:00
$( call if_changed,wrap,$( subst $( obj) /zImage.,,$@ ) )
2008-02-06 21:18:34 +03:00
2008-02-21 21:57:07 +03:00
# dtbImage% - a dtbImage is a zImage with an embedded device tree blob
2016-11-21 13:14:34 +03:00
$(obj)/dtbImage.initrd.% : vmlinux $( wrapperbits ) $( obj ) /%.dtb FORCE
2008-03-25 01:52:46 +03:00
$( call if_changed,wrap,$* ,,$( obj) /$* .dtb,$( obj) /ramdisk.image.gz)
2008-02-06 21:18:34 +03:00
2016-11-21 13:14:34 +03:00
$(obj)/dtbImage.% : vmlinux $( wrapperbits ) $( obj ) /%.dtb FORCE
2008-03-25 01:52:46 +03:00
$( call if_changed,wrap,$* ,,$( obj) /$* .dtb)
2007-03-21 18:03:23 +03:00
2007-07-04 08:04:31 +04:00
# This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
# prefix
$(obj)/vmlinux.strip : vmlinux
$( STRIP) -s -R .comment $< -o $@
2016-11-21 13:14:34 +03:00
$(obj)/uImage : vmlinux $( wrapperbits ) FORCE
2007-03-21 18:03:23 +03:00
$( call if_changed,wrap,uboot)
2016-11-21 13:14:34 +03:00
$(obj)/uImage.initrd.% : vmlinux $( obj ) /%.dtb $( wrapperbits ) FORCE
2011-12-01 23:35:08 +04:00
$( call if_changed,wrap,uboot-$* ,,$( obj) /$* .dtb,$( obj) /ramdisk.image.gz)
2016-11-21 13:14:34 +03:00
$(obj)/uImage.% : vmlinux $( obj ) /%.dtb $( wrapperbits ) FORCE
2011-12-01 23:35:08 +04:00
$( call if_changed,wrap,uboot-$* ,,$( obj) /$* .dtb)
2016-11-21 13:14:34 +03:00
$(obj)/cuImage.initrd.% : vmlinux $( obj ) /%.dtb $( wrapperbits ) FORCE
2008-10-17 23:12:07 +04:00
$( call if_changed,wrap,cuboot-$* ,,$( obj) /$* .dtb,$( obj) /ramdisk.image.gz)
2016-11-21 13:14:34 +03:00
$(obj)/cuImage.% : vmlinux $( obj ) /%.dtb $( wrapperbits ) FORCE
2008-03-25 01:52:46 +03:00
$( call if_changed,wrap,cuboot-$* ,,$( obj) /$* .dtb)
2007-04-17 03:25:50 +04:00
2016-11-21 13:14:34 +03:00
$(obj)/simpleImage.initrd.% : vmlinux $( obj ) /%.dtb $( wrapperbits ) FORCE
2008-03-18 20:07:43 +03:00
$( call if_changed,wrap,simpleboot-$* ,,$( obj) /$* .dtb,$( obj) /ramdisk.image.gz)
2016-11-21 13:14:34 +03:00
$(obj)/simpleImage.% : vmlinux $( obj ) /%.dtb $( wrapperbits ) FORCE
2008-03-18 20:07:43 +03:00
$( call if_changed,wrap,simpleboot-$* ,,$( obj) /$* .dtb)
2016-11-21 13:14:34 +03:00
$(obj)/treeImage.initrd.% : vmlinux $( obj ) /%.dtb $( wrapperbits ) FORCE
2008-03-25 01:52:46 +03:00
$( call if_changed,wrap,treeboot-$* ,,$( obj) /$* .dtb,$( obj) /ramdisk.image.gz)
2007-05-08 08:10:01 +04:00
2016-11-21 13:14:34 +03:00
$(obj)/treeImage.% : vmlinux $( obj ) /%.dtb $( wrapperbits ) FORCE
2008-03-25 01:52:46 +03:00
$( call if_changed,wrap,treeboot-$* ,,$( obj) /$* .dtb)
# Rule to build device tree blobs
2012-01-09 22:38:15 +04:00
$(obj)/%.dtb : $( src ) /dts /%.dts FORCE
$( call if_changed_dep,dtc)
2007-05-15 06:40:23 +04:00
2016-04-18 09:36:19 +03:00
$(obj)/%.dtb : $( src ) /dts /fsl /%.dts FORCE
$( call if_changed_dep,dtc)
2007-07-04 08:04:31 +04:00
# If there isn't a platform selected then just strip the vmlinux.
i f e q ( , $( image -y ) )
image-y := vmlinux.strip
e n d i f
2006-09-27 16:47:03 +04:00
$(obj)/zImage : $( addprefix $ ( obj ) /, $ ( image -y ) )
2016-08-11 09:03:13 +03:00
$( Q) rm -f $@ ; ln $< $@
2006-09-27 16:47:03 +04:00
$(obj)/zImage.initrd : $( addprefix $ ( obj ) /, $ ( initrd -y ) )
2016-08-11 09:03:13 +03:00
$( Q) rm -f $@ ; ln $< $@
2006-09-27 16:47:03 +04:00
2014-08-14 11:05:04 +04:00
# Only install the vmlinux
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install : $( CONFIGURE ) $( addprefix $ ( obj ) /, $ ( image -y ) )
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sh -x $( srctree) /$( src) /install.sh " $( KERNELRELEASE) " vmlinux System.map " $( INSTALL_PATH) "
# Install the vmlinux and other built boot targets.
zInstall : $( CONFIGURE ) $( addprefix $ ( obj ) /, $ ( image -y ) )
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sh -x $( srctree) /$( src) /install.sh " $( KERNELRELEASE) " vmlinux System.map " $( INSTALL_PATH) " $^
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# anything not in $(targets)
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clean-files += $( image-) $( initrd-) cuImage.* dtbImage.* treeImage.* \
zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
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zImage.miboot zImage.pmac zImage.pseries \
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zImage.maple simpleImage.* otheros.bld
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# clean up files cached by wrapper
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clean-kernel-base := vmlinux.strip vmlinux.bin
clean-kernel := $( addsuffix .gz,$( clean-kernel-base) )
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clean-kernel += $( addsuffix .xz,$( clean-kernel-base) )
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# If not absolute clean-files are relative to $(obj).
clean-files += $( addprefix $( objtree) /, $( clean-kernel) )
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WRAPPER_OBJDIR := /usr/lib/kernel-wrapper
WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts
WRAPPER_BINDIR := /usr/sbin
INSTALL := install
extra-installed := $( patsubst $( obj) /%, $( DESTDIR) $( WRAPPER_OBJDIR) /%, $( extra-y) )
hostprogs-installed := $( patsubst %, $( DESTDIR) $( WRAPPER_BINDIR) /%, $( hostprogs-y) )
wrapper-installed := $( DESTDIR) $( WRAPPER_BINDIR) /wrapper
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dts-installed := $( patsubst $( dtstree) /%, $( DESTDIR) $( WRAPPER_DTSDIR) /%, $( wildcard $( dtstree) /*.dts) )
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all-installed := $( extra-installed) $( hostprogs-installed) $( wrapper-installed) $( dts-installed)
quiet_cmd_mkdir = MKDIR $( patsubst $( INSTALL_HDR_PATH) /%,%,$@ )
cmd_mkdir = mkdir -p $@
quiet_cmd_install = INSTALL $( patsubst $( DESTDIR) $( WRAPPER_OBJDIR) /%,%,$@ )
cmd_install = $( INSTALL) -m0644 $( patsubst $( DESTDIR) $( WRAPPER_OBJDIR) /%,$( obj) /%,$@ ) $@
quiet_cmd_install_dts = INSTALL $( patsubst $( DESTDIR) $( WRAPPER_DTSDIR) /%,dts/%,$@ )
cmd_install_dts = $( INSTALL) -m0644 $( patsubst $( DESTDIR) $( WRAPPER_DTSDIR) /%,$( srctree) /$( obj) /dts/%,$@ ) $@
quiet_cmd_install_exe = INSTALL $( patsubst $( DESTDIR) $( WRAPPER_BINDIR) /%,%,$@ )
cmd_install_exe = $( INSTALL) -m0755 $( patsubst $( DESTDIR) $( WRAPPER_BINDIR) /%,$( obj) /%,$@ ) $@
quiet_cmd_install_wrapper = INSTALL $( patsubst $( DESTDIR) $( WRAPPER_BINDIR) /%,%,$@ )
cmd_install_wrapper = $( INSTALL) -m0755 $( patsubst $( DESTDIR) $( WRAPPER_BINDIR) /%,$( srctree) /$( obj) /%,$@ ) $@ ; \
sed -i $@ -e 's%^object=.*%object=$(WRAPPER_OBJDIR)%' \
-e 's%^objbin=.*%objbin=$(WRAPPER_BINDIR)%' \
$(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR) :
$( call cmd,mkdir)
$(extra-installed) : $( DESTDIR ) $( WRAPPER_OBJDIR ) /% : $( obj ) /% | $( DESTDIR ) $( WRAPPER_OBJDIR )
$( call cmd,install)
$(hostprogs-installed) : $( DESTDIR ) $( WRAPPER_BINDIR ) /% : $( obj ) /% | $( DESTDIR ) $( WRAPPER_BINDIR )
$( call cmd,install_exe)
$(dts-installed) : $( DESTDIR ) $( WRAPPER_DTSDIR ) /% : $( srctree ) /$( obj ) /dts /% | $( DESTDIR ) $( WRAPPER_DTSDIR )
$( call cmd,install_dts)
$(wrapper-installed) : $( DESTDIR ) $( WRAPPER_BINDIR ) $( srctree ) /$( obj ) /wrapper | $( DESTDIR ) $( WRAPPER_BINDIR )
$( call cmd,install_wrapper)
$(obj)/bootwrapper_install : $( all -installed )