linux.git/arch/powerpc/boot, branch v5.1 Linux kernel source tree Merge tag 'kbuild-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild 2019-03-11T00:48:21+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-03-11T00:48:21+00:00 ffd602eb4693bbb49b301fa059b109bbdebf9524 Pull Kbuild updates from Masahiro Yamada: - do not generate unneeded top-level built-in.a - let git ignore O= directory entirely - optimize scripts/kallsyms slightly - exclude DWARF info from *.s regardless of config options - fix GCC toolchain search path for Clang to prepare ld.lld support - do not generate modules.order when CONFIG_MODULES is disabled - simplify single target rules and remove VPATH for external module build - allow to add optional flags to dpkg-buildpackage when building deb-pkg - move some compiler option tests from Makefile to Kconfig - various Makefile cleanups * tag 'kbuild-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (40 commits) kbuild: remove scripts/basic/% build target kbuild: use -Werror=implicit-... instead of -Werror-implicit-... kbuild: clean up scripts/gcc-version.sh kbuild: remove cc-version macro kbuild: update comment block of scripts/clang-version.sh kbuild: remove commented-out INITRD_COMPRESS kbuild: move -gsplit-dwarf, -gdwarf-4 option tests to Kconfig kbuild: [bin]deb-pkg: add DPKG_FLAGS variable kbuild: move ".config not found!" message from Kconfig to Makefile kbuild: invoke syncconfig if include/config/auto.conf.cmd is missing kbuild: simplify single target rules kbuild: remove empty rules for makefiles kbuild: make -r/-R effective in top Makefile for old Make versions kbuild: move tools_silent to a more relevant place kbuild: compute false-positive -Wmaybe-uninitialized cases in Kconfig kbuild: refactor cc-cross-prefix implementation kbuild: hardcode genksyms path and remove GENKSYMS variable scripts/gdb: refactor rules for symlink creation kbuild: create symlink to vmlinux-gdb.py in scripts_gdb target scripts/gdb: do not descend into scripts/gdb from scripts ... 
Pull Kbuild updates from Masahiro Yamada:

 - do not generate unneeded top-level built-in.a

 - let git ignore O= directory entirely

 - optimize scripts/kallsyms slightly

 - exclude DWARF info from *.s regardless of config options

 - fix GCC toolchain search path for Clang to prepare ld.lld support

 - do not generate modules.order when CONFIG_MODULES is disabled

 - simplify single target rules and remove VPATH for external module
   build

 - allow to add optional flags to dpkg-buildpackage when building
   deb-pkg

 - move some compiler option tests from Makefile to Kconfig

 - various Makefile cleanups

* tag 'kbuild-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (40 commits)
  kbuild: remove scripts/basic/% build target
  kbuild: use -Werror=implicit-... instead of -Werror-implicit-...
  kbuild: clean up scripts/gcc-version.sh
  kbuild: remove cc-version macro
  kbuild: update comment block of scripts/clang-version.sh
  kbuild: remove commented-out INITRD_COMPRESS
  kbuild: move -gsplit-dwarf, -gdwarf-4 option tests to Kconfig
  kbuild: [bin]deb-pkg: add DPKG_FLAGS variable
  kbuild: move ".config not found!" message from Kconfig to Makefile
  kbuild: invoke syncconfig if include/config/auto.conf.cmd is missing
  kbuild: simplify single target rules
  kbuild: remove empty rules for makefiles
  kbuild: make -r/-R effective in top Makefile for old Make versions
  kbuild: move tools_silent to a more relevant place
  kbuild: compute false-positive -Wmaybe-uninitialized cases in Kconfig
  kbuild: refactor cc-cross-prefix implementation
  kbuild: hardcode genksyms path and remove GENKSYMS variable
  scripts/gdb: refactor rules for symlink creation
  kbuild: create symlink to vmlinux-gdb.py in scripts_gdb target
  scripts/gdb: do not descend into scripts/gdb from scripts
  ...
powerpc/dts: Standardize DTS status assignments from "ok" to "okay" 2019-02-21T13:10:15+00:00 Robert P. J. Day rpjday@crashcourse.ca 2017-09-02T06:47:26+00:00 5c285dd76c7f022dbde3f617efd4f0b8b8ebaeb7 While the current kernel drivers/of/ code allows developers to be sloppy and use a DTS status value of "ok", the current DTSpec 0.1 makes it clear that the proper spelling is "okay", so fix the small number of PowerPC .dts files that do this. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> 
While the current kernel drivers/of/ code allows developers to be
sloppy and use a DTS status value of "ok", the current DTSpec 0.1
makes it clear that the proper spelling is "okay", so fix the small
number of PowerPC .dts files that do this.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
kbuild: add real-prereqs shorthand for $(filter-out FORCE,$^) 2019-01-28T00:11:17+00:00 Masahiro Yamada yamada.masahiro@socionext.com 2019-01-17T10:02:43+00:00 afa974b771281fd89e8fdcb71152152f17fb8303 In Kbuild, if_changed and friends must have FORCE as a prerequisite. Hence, $(filter-out FORCE,$^) or $(filter-out $(PHONY),$^) is a common idiom to get the names of all the prerequisites except phony targets. Add real-prereqs as a shorthand. Note: We cannot replace $(filter %.o,$^) in cmd_link_multi-m because $^ may include auto-generated dependencies from the .*.cmd file when a single object module is changed into a multi object module. Refer to commit 69ea912fda74 ("kbuild: remove unneeded link_multi_deps"). I added some comment to avoid accidental breakage. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Rob Herring <robh@kernel.org> 
In Kbuild, if_changed and friends must have FORCE as a prerequisite.

Hence, $(filter-out FORCE,$^) or $(filter-out $(PHONY),$^) is a common
idiom to get the names of all the prerequisites except phony targets.

Add real-prereqs as a shorthand.

Note:
We cannot replace $(filter %.o,$^) in cmd_link_multi-m because $^ may
include auto-generated dependencies from the .*.cmd file when a single
object module is changed into a multi object module. Refer to commit
69ea912fda74 ("kbuild: remove unneeded link_multi_deps"). I added some
comment to avoid accidental breakage.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Rob Herring <robh@kernel.org>
powerpc: wii.dts: Add GPIO keys 2019-01-15T00:17:09+00:00 Jonathan Neuschäfer j.neuschaefer@gmx.net 2019-01-12T16:21:24+00:00 8de7547e03059281fda075355c1146941fbbe76f The Wii has POWER and EJECT buttons, which are connected through normalization logic to the GPIO controller (the length of an assertion of these signals is always the same, regardless of how long the user pressed the buttons). Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> 
The Wii has POWER and EJECT buttons, which are connected through
normalization logic to the GPIO controller (the length of an assertion
of these signals is always the same, regardless of how long the user
pressed the buttons).

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
powerpc: wii.dts: Add interrupt-related properties to GPIO node 2019-01-15T00:17:09+00:00 Jonathan Neuschäfer j.neuschaefer@gmx.net 2019-01-12T16:21:23+00:00 f4ddc19a711736eb54fb8259499faf5af0f72545 The Hollywood GPIO controller is connected to the Hollywood PIC (&PIC1) at IRQs 10 and 11; IRQ 10 for GPIO lines that are configured for access by the PPC, 11 for GPIO lines that are configured for access by the ARM926. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> 
The Hollywood GPIO controller is connected to the Hollywood PIC (&PIC1)
at IRQs 10 and 11; IRQ 10 for GPIO lines that are configured for access
by the PPC, 11 for GPIO lines that are configured for access by the
ARM926.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
powerpc/dts: Build virtex dtbs 2019-01-14T09:39:27+00:00 Corentin Labbe clabbe@baylibre.com 2019-01-08T12:52:50+00:00 acef5e0165912c459a9ae98a25f0f87908ced0f9 I wanted to test the virtex440-ml507 qemu machine and found that the dtb for it was not built. All powerpc dtbs are only built when CONFIG_OF_ALL_DTBS is set which depend on COMPILE_TEST. This patch enables building of the virtex dtbs when CONFIG_XILINX_VIRTEX440_GENERIC_BOARD is enabled. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> [mpe: Put both targets on a single line] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> 
I wanted to test the virtex440-ml507 qemu machine and found that the
dtb for it was not built.

All powerpc dtbs are only built when CONFIG_OF_ALL_DTBS is set which
depend on COMPILE_TEST.

This patch enables building of the virtex dtbs when
CONFIG_XILINX_VIRTEX440_GENERIC_BOARD is enabled.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
[mpe: Put both targets on a single line]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Merge tag 'kbuild-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild 2018-12-29T20:03:17+00:00 Linus Torvalds torvalds@linux-foundation.org 2018-12-29T20:03:17+00:00 668c35f69cc750aaf07bd5fe7710a47e2aed6e43 Pull Kbuild updates from Masahiro Yamada: "Kbuild core: - remove unneeded $(call cc-option,...) switches - consolidate Clang compiler flags into CLANG_FLAGS - announce the deprecation of SUBDIRS - fix single target build for external module - simplify the dependencies of 'prepare' stage targets - allow fixdep to directly write to .*.cmd files - simplify dependency generation for CONFIG_TRIM_UNUSED_KSYMS - change if_changed_rule to accept multi-line recipe - move .SECONDARY special target to scripts/Kbuild.include - remove redundant 'set -e' - improve parallel execution for CONFIG_HEADERS_CHECK - misc cleanups Treewide fixes and cleanups - set Clang flags correctly for PowerPC boot images - fix UML build error with CONFIG_GCC_PLUGINS - remove unneeded patterns from .gitignore files - refactor firmware/Makefile - remove unneeded rules for *offsets.s - avoid unneeded regeneration of intermediate .s files - clean up ./Kbuild Modpost: - remove unused -M, -K options - fix false positive warnings about section mismatch - use simple devtable lookup instead of linker magic - misc cleanups Coccinelle: - relax boolinit.cocci checks for overall consistency - fix warning messages of boolinit.cocci Other tools: - improve -dirty check of scripts/setlocalversion - add a tool to generate compile_commands.json from .*.cmd files" * tag 'kbuild-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (51 commits) kbuild: remove unused cmd_gentimeconst kbuild: remove $(obj)/ prefixes in ./Kbuild treewide: add intermediate .s files to targets treewide: remove explicit rules for *offsets.s firmware: refactor firmware/Makefile firmware: remove unnecessary patterns from .gitignore scripts: remove unnecessary ihex2fw and check-lc_ctypes from .gitignore um: remove unused filechk_gen_header in Makefile scripts: add a tool to produce a compile_commands.json file kbuild: add -Werror=implicit-int flag unconditionally kbuild: add -Werror=strict-prototypes flag unconditionally kbuild: add -fno-PIE flag unconditionally scripts: coccinelle: Correct warning message scripts: coccinelle: only suggest true/false in files that already use them kbuild: handle part-of-module correctly for *.ll and *.symtypes kbuild: refactor part-of-module kbuild: refactor quiet_modtag kbuild: remove redundant quiet_modtag for $(obj-m) kbuild: refactor Makefile.asm-generic user/Makefile: Fix typo and capitalization in comment section ... 
Pull Kbuild updates from Masahiro Yamada:
 "Kbuild core:
   - remove unneeded $(call cc-option,...) switches
   - consolidate Clang compiler flags into CLANG_FLAGS
   - announce the deprecation of SUBDIRS
   - fix single target build for external module
   - simplify the dependencies of 'prepare' stage targets
   - allow fixdep to directly write to .*.cmd files
   - simplify dependency generation for CONFIG_TRIM_UNUSED_KSYMS
   - change if_changed_rule to accept multi-line recipe
   - move .SECONDARY special target to scripts/Kbuild.include
   - remove redundant 'set -e'
   - improve parallel execution for CONFIG_HEADERS_CHECK
   - misc cleanups

  Treewide fixes and cleanups
   - set Clang flags correctly for PowerPC boot images
   - fix UML build error with CONFIG_GCC_PLUGINS
   - remove unneeded patterns from .gitignore files
   - refactor firmware/Makefile
   - remove unneeded rules for *offsets.s
   - avoid unneeded regeneration of intermediate .s files
   - clean up ./Kbuild

  Modpost:
   - remove unused -M, -K options
   - fix false positive warnings about section mismatch
   - use simple devtable lookup instead of linker magic
   - misc cleanups

  Coccinelle:
   - relax boolinit.cocci checks for overall consistency
   - fix warning messages of boolinit.cocci

  Other tools:
   - improve -dirty check of scripts/setlocalversion
   - add a tool to generate compile_commands.json from .*.cmd files"

* tag 'kbuild-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (51 commits)
  kbuild: remove unused cmd_gentimeconst
  kbuild: remove $(obj)/ prefixes in ./Kbuild
  treewide: add intermediate .s files to targets
  treewide: remove explicit rules for *offsets.s
  firmware: refactor firmware/Makefile
  firmware: remove unnecessary patterns from .gitignore
  scripts: remove unnecessary ihex2fw and check-lc_ctypes from .gitignore
  um: remove unused filechk_gen_header in Makefile
  scripts: add a tool to produce a compile_commands.json file
  kbuild: add -Werror=implicit-int flag unconditionally
  kbuild: add -Werror=strict-prototypes flag unconditionally
  kbuild: add -fno-PIE flag unconditionally
  scripts: coccinelle: Correct warning message
  scripts: coccinelle: only suggest true/false in files that already use them
  kbuild: handle part-of-module correctly for *.ll and *.symtypes
  kbuild: refactor part-of-module
  kbuild: refactor quiet_modtag
  kbuild: remove redundant quiet_modtag for $(obj-m)
  kbuild: refactor Makefile.asm-generic
  user/Makefile: Fix typo and capitalization in comment section
  ...
Merge branch 'next' of https://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next 2018-12-24T03:14:45+00:00 Michael Ellerman mpe@ellerman.id.au 2018-12-24T03:14:45+00:00 12526b0d6c580df860b31e59d68e5696e16c6e5b Freescale updates from Scott: "Highlights include elimination of legacy clock bindings use from dts files, an 83xx watchdog handler, fixes to old dts interrupt errors, and some minor cleanup." 
Freescale updates from Scott:

"Highlights include elimination of legacy clock bindings use from dts
 files, an 83xx watchdog handler, fixes to old dts interrupt errors, and
 some minor cleanup."
powerpc/zImage: Also check for stdout-path 2018-12-22T10:47:23+00:00 Oliver O'Halloran oohall@gmail.com 2018-03-19T05:14:03+00:00 9bbc7e4ce47ecefa142fcba55eef7754af1b0213 The /chosen/linux,stdout-path is "deprecated" in favour of /chosen/stdout-path so we should be checking for both. Signed-off-by: Oliver O'Halloran <oohall@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> 
The /chosen/linux,stdout-path is "deprecated" in favour of
/chosen/stdout-path so we should be checking for both.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
powerpc/dts/fsl: Fix dtc-flagged interrupt errors 2018-12-22T03:37:05+00:00 Scott Wood oss@buserror.net 2018-12-22T03:32:51+00:00 ccdde478e8445adaa85f30e555de9fab564d742a mpc8641_hpcn was updated to 4-cell interrupt specifiers, but PCI interrupt-map was not updated. It was also missing #interrupt-cells on the outer PCI buses. p1020rdb-pc was updated to 4-cell interrupt specifiers, but the ethernet-phy nodes weren't updated. mpc832x_rdb had an invalid "interrupts = <0>" on the ethernet-phy nodes. Besides being the wrong number of cells, 0 is not a valid IPIC interrupt according to ipic.c. Presumably it was meant to indicate that these PHYs are not connected to an interrupt. Signed-off-by: Scott Wood <oss@buserror.net> 
mpc8641_hpcn was updated to 4-cell interrupt specifiers, but
PCI interrupt-map was not updated.  It was also missing #interrupt-cells
on the outer PCI buses.

p1020rdb-pc was updated to 4-cell interrupt specifiers, but
the ethernet-phy nodes weren't updated.

mpc832x_rdb had an invalid "interrupts = <0>" on the ethernet-phy nodes.
Besides being the wrong number of cells, 0 is not a valid IPIC interrupt
according to ipic.c.  Presumably it was meant to indicate that these
PHYs are not connected to an interrupt.

Signed-off-by: Scott Wood <oss@buserror.net>