Commit Graph

429 Commits

Author SHA1 Message Date
Linus Torvalds d41ad6df44 Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (34 commits)
  powerpc/mpic: Fix mask/unmask timeout message
  powerpc/pseries: Add BNX2=m to defconfig
  powerpc: Enable 64kB pages and 1024 threads in pseries config
  powerpc: Disable mcount tracers in pseries defconfig
  powerpc/boot/dts: Install dts from the right directory
  powerpc: machine_check_generic is wrong on 64bit
  powerpc: Check RTAS extended log flag before checking length
  powerpc: Fix corruption when grabbing FWNMI data
  powerpc: Rework pseries machine check handler
  powerpc: Don't silently handle machine checks from userspace
  powerpc: Remove duplicate debugger hook in machine_check_exception
  powerpc: Never halt RTAS error logging after receiving an unrecoverable machine check
  powerpc: Don't force MSR_RI in machine_check_exception
  powerpc: Print 32 bits of DSISR in show_regs
  powerpc/kdump: Disable ftrace during kexec
  powerpc/kdump: Move crash_kexec_stop_spus to kdump crash handler
  powerpc/kexec: Remove empty ppc_md.machine_kexec_prepare
  powerpc/kexec: Don't initialise kexec hooks to default handlers
  powerpc/kdump: Remove ppc_md.machine_crash_shutdown
  powerpc/kexec: Remove ppc_md.machine_kexec
  ...
2011-01-21 13:23:52 -08:00
Nishanth Aravamudan cb046de758 powerpc/pseries: Add BNX2=m to defconfig
Upcoming servers will include a Broadcom NIC, add to the defconfig to
increase testing coverage and make sure mainline builds come up with
networking.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2011-01-21 14:08:39 +11:00
Anton Blanchard ef4f7c2d07 powerpc: Enable 64kB pages and 1024 threads in pseries config
- Enable 64kB pages so it gets some regular testing.

- The largest POWER7 has 1024 threads so bump NR_CPUS it to match.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2011-01-21 14:08:39 +11:00
Anton Blanchard 7d2dcd046d powerpc: Disable mcount tracers in pseries defconfig
IRQSOFF_TRACER and STACK_TRACER force the kernel to be built with -pg
which is a substantial overhead.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2011-01-21 14:08:39 +11:00
David Rientjes 6a108a14fa kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT
The meaning of CONFIG_EMBEDDED has long since been obsoleted; the option
is used to configure any non-standard kernel with a much larger scope than
only small devices.

This patch renames the option to CONFIG_EXPERT in init/Kconfig and fixes
references to the option throughout the kernel.  A new CONFIG_EMBEDDED
option is added that automatically selects CONFIG_EXPERT when enabled and
can be used in the future to isolate options that should only be
considered for embedded systems (RISC architectures, SLOB, etc).

Calling the option "EXPERT" more accurately represents its intention: only
expert users who understand the impact of the configuration changes they
are making should enable it.

Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: David Woodhouse <david.woodhouse@intel.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Greg KH <gregkh@suse.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Robin Holt <holt@sgi.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-01-20 17:02:05 -08:00
Victor Gallardo ee2ffd8bbb powerpc/4xx: Add Canyonlands suspend and idle support
- Add Clock Power Management (CPM) node to dts tree
- Add idle-doze entry in CPM node
- Add standby entry in CPM node
- Add PM and SUSPEND support by default in defconfig
- Remove UART2 and UART3 as they are unused, this will
  allow CPM to put unused-units (UART2 and UART3) to sleep.

Signed-off-by: Victor Gallardo <vgallardo@apm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-11-29 10:05:24 -05:00
Victor Gallardo 05ed60874e powerpc/4xx: Add Kilauea suspend and idle support
- Add Clock Power Management (CPM) node to dts tree
- Add idle-doze entry in CPM node
- Add standby entry in CPM node
- Add PM and SUSPEND support by default in defconfig
- Add NO_HZ and CONFIG_HIGH_RES_TIMERS support by
  default in defconfig

Signed-off-by: Victor Gallardo <vgallardo@apm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-11-29 10:05:18 -05:00
Linus Torvalds 33081adf8b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (365 commits)
  ALSA: hda - Disable sticky PCM stream assignment for AD codecs
  ALSA: usb - Creative USB X-Fi volume knob support
  ALSA: ca0106: Use card specific dac id for mute controls.
  ALSA: ca0106: Allow different sound cards to use different SPI channel mappings.
  ALSA: ca0106: Create a nice spot for mapping channels to dacs.
  ALSA: ca0106: Move enabling of front dac out of hardcoded setup sequence.
  ALSA: ca0106: Pull out dac powering routine into separate function.
  ALSA: ca0106 - add Sound Blaster 5.1vx info.
  ASoC: tlv320dac33: Use usleep_range for delays
  ALSA: usb-audio: add Novation Launchpad support
  ALSA: hda - Add workarounds for CT-IBG controllers
  ALSA: hda - Fix wrong TLV mute bit for STAC/IDT codecs
  ASoC: tpa6130a2: Error handling for broken chip
  ASoC: max98088: Staticise m98088_eq_band
  ASoC: soc-core: Fix codec->name memory leak
  ALSA: hda - Apply ideapad quirk to Acer laptops with Cxt5066
  ALSA: hda - Add some workarounds for Creative IBG
  ALSA: hda - Fix wrong SPDIF NID assignment for CA0110
  ALSA: hda - Fix codec rename rules for ALC662-compatible codecs
  ALSA: hda - Add alc_init_jacks() call to other codecs
  ...
2010-10-25 08:32:05 -07:00
Benjamin Herrenschmidt 6a1c9dfe41 Merge remote branch 'jwb/next' into next 2010-10-15 10:45:03 +11:00
Timur Tabi 2c184cd393 powerpc/85xx: add DIU support to the Freecale P1022DS reference board
The Freescale P1022DS has an on-chip video controller called the DIU, and a
driver for this device already exists.  Update the platform file for the
P1022DS reference board to enable the driver, and update the defconfig for
Freescale MPC85xx boards to add the driver.

[Edited to resolve header add/add conflict and drop #define DEBUG.
-- broonie]

Signed-off-by: Timur Tabi <timur@freescale.com>
Acked-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-10-14 21:46:27 +01:00
Josh Boyer 2989b722c9 powerpc/44x: Update ppc44x_defconfig
Make sure the new bluestone board is selected for the multiplatform defconfig.
Also build logfs and squashfs as modules.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-10-14 06:31:12 -04:00
Kumar Gala 6249a26a4c powerpc/fsl-booke: Add e55xx (64-bit) smp defconfig
The p5020 SoC from Freescale is the first 64-bit Book-E processor and
utilizes the two e5500 cores.  Adding a defconfig that enables basic kernel
for e5500 based processors.

Also added the p5020 / e5500 support to the ppc64e defconfig.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-10-14 00:55:19 -05:00
Tirumala Marri 6edc323db7 powerpc/44x: Add support for the AMCC APM821xx SoC
This patch adds CPU, device tree, defconfig and bluestone board
support for APM821xx SoC.

Signed-off-by: Tirumala R Marri <tmarri@apm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-10-13 08:47:09 -04:00
Benjamin Herrenschmidt 61a3e1665f powerpc: Trim defconfigs
This trims all our defconfigs using make savedefconfig

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2010-08-09 11:19:16 +10:00
Heiko Schocher c4b6a77663 powerpc/8xx: Add support for the MPC8xx based boards from TQC
Supported SMC1 (serial console), SCC1 Ethernet (10Mbps HD).
FEC Ethernet, 8MB NOR CFI Flash.

Tested on STK8xx with TQM860L (with FEC) and with TQM855M (without FEC).

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-08-04 14:25:22 -05:00
Timur Tabi 30be4c965c powerpc/85xx: Introduce support for the Freescale P1022DS reference board
Introduce basic support for the Freescale P1022DS reference board, based on the
Freescale BSP for this board.  This patch excludes the DIU, SSI, and MMC/SD
drivers.  Only a 36-bit DTS is provided.

Update mpc86xx_smp_defconfig and mpc85xx_defconfig to support the P1022DS.
This means enabling 64-bit physical address support, increasing the maximum
zone order to 12 (to allow the DIU driver to allocate large chunks), and
clean up the audio options to disable the deprecated OSS support.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-08-04 14:22:52 -05:00
Grant Likely 65cf840ff4 powerpc: Disable CONFIG_SYSFS_DEPRECATED
Acked-by: Grant Likely <grant.likely@secretlab.ca>

On 5 May 2010 21:33, "Anton Blanchard" <anton@samba.org> wrote:

CONFIG_SYSFS_DEPRECATED can cause issues with newer distros and should not
be required for any distro in the last 3 or 4 years, so disable it.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2010-06-15 15:02:33 +10:00
Benjamin Herrenschmidt 3d00d4ff11 Merge commit 'jwb/next' into next 2010-05-31 09:59:00 +10:00
Anatolij Gustschin 895443c1c9 powerpc/44x: icon: select SM502 and frame buffer console support
Enables SM502 frame buffer and framebuffer console
in the default config file

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-05-26 08:00:41 -04:00
Michael Neuling 40a5a4435f powerpc: Build-in e1000e for pseries & ppc64_defconfig
The e1000e device is becoming more common these days, so let's just
build it in for pseries & ppc64_defconfig.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2010-05-21 17:31:12 +10:00
Stefan Roese a89eda2675 powerpc/44x: Add basic ICON PPC440SPe board support
ICON is based on the AppliedMicro 440SPe. It is equipped with
64MByte NOR FLASH, SODIMM, Gigabit ethernet, SM502 on PCI(X),
LSI SAS1068E on PCIe0 and custom FPGA on PCIe1.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-05-12 07:50:53 -04:00
Benjamin Herrenschmidt 1ed31d6db9 Merge commit 'origin/master' into next 2010-05-07 11:29:25 +10:00
Dave Kleikamp 101c192e11 powerpc/47x: defconfig for 476 on the iss 4xx simulator
A defconfig for the IBM ISS 476 simulator

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-05-05 11:18:45 -04:00
Geoff Levand 76ad4b8ebd powerpc/ps3: Update ps3_defconfig
Refresh ps3_defconfig to latest kernel sources and change
these kernel config options:

  o CONFIG_USB_ANNOUNCE_NEW_DEVICES: n -> y
  o CONFIG_USB_EHCI_TT_NEWSCHED: n -> y
  o CONFIG_CMDLINE_BOOL: n -> y
  o CONFIG_CMDLINE: n -> ""

Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2010-04-28 16:23:24 +10:00
Kumar Gala b4d0a038e0 powerpc: 2.6.34 update of defconfigs for embedded 6xx/7xxx, 8xx, 8xxx
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-19 23:17:27 -05:00
Kim Phillips e3c8a02743 powerpc/mpc8xxx defconfigs - turn off SYSFS_DEPRECATED
a recent fc11 udev update on an 83xx board made root console login
disappear:

  Updating       : udev-141-8.fc11.ppc                                    32/83
udev: starting version 141
udev: deprecated sysfs layout; update the kernel or disable CONFIG_SYSFS_DEPRECATED;
	some udev features will not work correctly

and sure enough, turning off SYSFS_DEPRECATED brings the login prompt back.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-19 23:15:06 -05:00
Kim Phillips acbcba908d powerpc/83xx: configure SIL SATA driver in 83xx-wide defconfig
to enable the storage controller on earlier rev. mpc834x itx boards.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-19 23:14:29 -05:00
Kim Phillips f5b0959fec powerpc/83xx: enable EPOLL syscall in defconfig
83xx users looking to run apache will experience this error:

/var/log/apache2/error.log:
[emerg] (38)Function not implemented: Couldn't create pollset in child; check system or user limits

enabling CONFIG_EPOLL in kernel config fixes this so apache can run.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-19 23:13:23 -05:00
Kim Phillips 5bfb3fdca3 powerpc/83xx: add RTC drivers in 83xx defconfig
83xx boards typically have the DS1307 or DS1374:

git grep RTC_DRV arch/powerpc/configs/*83* | grep "=y"
arch/powerpc/configs/83xx/asp8347_defconfig:CONFIG_RTC_DRV_DS1374=y
arch/powerpc/configs/83xx/mpc8313_rdb_defconfig:CONFIG_RTC_DRV_DS1307=y
arch/powerpc/configs/83xx/mpc8315_rdb_defconfig:CONFIG_RTC_DRV_DS1307=y
arch/powerpc/configs/83xx/mpc832x_mds_defconfig:CONFIG_RTC_DRV_DS1374=y
arch/powerpc/configs/83xx/mpc834x_itx_defconfig:CONFIG_RTC_DRV_DS1307=y
arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig:CONFIG_RTC_DRV_DS1307=y
arch/powerpc/configs/83xx/mpc834x_mds_defconfig:CONFIG_RTC_DRV_DS1374=y
arch/powerpc/configs/83xx/mpc836x_mds_defconfig:CONFIG_RTC_DRV_DS1374=y

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-19 23:13:16 -05:00
Grant Likely acc6a0935e powerpc/52xx: update defconfigs
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-03-10 14:39:50 -07:00
David S. Miller 47871889c6 Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
	drivers/firmware/iscsi_ibft.c
2010-02-28 19:23:06 -08:00
Benjamin Herrenschmidt 87d31345c0 Merge commit 'gcl/next' into next 2010-02-19 14:38:23 +11:00
Martyn Welch 32a6275f30 powerpc/86xx: Enable VME driver on the GE SBC610
Enable the VME driver (which is currently in staging) on the SBC610.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-02-17 21:48:23 -06:00
Martyn Welch f987d82b80 powerpc/86xx: Enable VME driver on the GE PPC9A
Enable the VME driver (which is currently in staging) on the PPC9A

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-02-17 21:48:22 -06:00
Martyn Welch 26216e3e15 powerpc/86xx: Switch on highmem support on GE SBC610
Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-02-17 21:48:20 -06:00
Martyn Welch ae1f7553b9 powerpc/86xx: Basic flash support for GE SBC610
Support for the SBC610 VPX Single Board Computer from GE (PowerPC MPC8641D).

This patch adds basic support for the on-board flash.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-02-17 21:48:05 -06:00
David S. Miller 2bb4646fce Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-02-16 22:09:29 -08:00
Anatolij Gustschin cf24dae146 powerpc/mpc5121: Add default config for MPC5121
Signed-off-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Detlev Zundel <dzu@denx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-02-16 11:12:26 -07:00
Stefan Roese 573bff5ab9 powerpc/44x: Add MTD support to katmai defconfig
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-02-10 08:21:18 -05:00
Anton Blanchard b926a88a7b powerpc: Reduce differences between pseries and ppc64 defconfigs
The pseries and ppc64 defconfigs have drifted apart over the years. Reduce
some of the differences while still keeping the idea that the ppc64 defconfig
is cross platform but enables fewer features than pseries, eg NR_CPUS is
lower.

Also enable a number of common adapters as modules.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2010-02-09 13:56:06 +11:00
David S. Miller 10be7eb36b Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 2010-02-04 08:58:14 -08:00
Benjamin Herrenschmidt e90c52e03b Merge commit 'jwb/merge' into merge 2010-01-29 16:52:27 +11:00
Hamish Guthrie c1596b75c2 ps3_gelic_wireless: Remove PS3 gelic legacy wpa support
The current PS3 gelic wireless driver has support for wireless
extensions. The original PS3 gelic wireless driver exposed a
dedicated API for a dedicated wpa_supplicant driver. This old
API could be enabled with CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE,
however, as this is not being used by any distros, and it is being
removed from the driver and from wpa_supplicant.

Signed-off-by: Hamish Guthrie <hamish.guthrie@sonycom.com>
Acked-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-28 15:21:56 -05:00
Benjamin Herrenschmidt 78924577f4 Merge commit 'gcl/merge' into merge 2010-01-15 13:40:17 +11:00
Kumar Gala 1e65346b3b powerpc: 2.6.33 update of defconfigs for embedded 6xx/7xxx, 8xx, 8xxx
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-01-06 09:27:07 -06:00
Josh Boyer 02ea22896a powerpc/40x: Update the PowerPC 40x board defconfigs
Update the 40x defconfigs for 2.6.33

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-01-04 10:59:32 -05:00
Josh Boyer ea708ac934 powerpc/44x: Update PowerPC 44x board defconfigs
Update the 44x defconfig files for 2.6.33

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2010-01-04 10:58:28 -05:00
Grant Likely 06d352f2f1 powerpc/5200: update defconfigs
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2009-12-30 15:21:11 -07:00
Anton Blanchard 030bdc3fd0 powerpc/defconfigs: Set HZ=100 on pseries and ppc64 defconfigs
Now we have high res timers there is less of a reason for a high HZ value.
Furthermore I think there a few reasons we should reduce HZ to 100:

- Timer interrupt overhead. While this overhead is small, there are
  applications that are very sensitive to jitter (eg some HPC apps).

- Issues with the timer wheel code. When coming out of NO_HZ idle we work our
  way through the timer code one tick at a time.  If we have been idle a long
  time, this adds up - I sometimes see milliseconds of time spent in that
  loop.

  Long term we should fix the timer wheel algorithm, but for now if we reduce
  HZ then we reduce the amount of work the timer code has to do when coming
  out of idle.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-12-18 14:54:26 +11:00
Anton Blanchard 55f2fa1473 powerpc/defconfigs: Disable token ring in powerpc defconfigs
Token what? Lets save some space in our powerpc kernels and remove token
ring support.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-12-18 14:54:25 +11:00