Commit Graph

499 Commits

Author SHA1 Message Date
Benjamin Herrenschmidt
a02efb906d Merge commit 'origin' into master
Manual merge of:

	arch/powerpc/Kconfig
	arch/powerpc/include/asm/page.h
2008-10-21 15:52:04 +11:00
Steven A. Falco
878e7556bf powerpc/4xx: Add PowerPC 4xx GPIO driver
This patch adds support for the GPIO functions of PPC40x and PPC44x
SOCs.

Signed-off-by: Steve Falco <sfalco@harris.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-10-17 13:33:44 -04:00
Linus Torvalds
e533b22705 Merge branch 'core-v28-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-v28-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  do_generic_file_read: s/EINTR/EIO/ if lock_page_killable() fails
  softirq, warning fix: correct a format to avoid a warning
  softirqs, debug: preemption check
  x86, pci-hotplug, calgary / rio: fix EBDA ioremap()
  IO resources, x86: ioremap sanity check to catch mapping requests exceeding, fix
  IO resources, x86: ioremap sanity check to catch mapping requests exceeding the BAR sizes
  softlockup: Documentation/sysctl/kernel.txt: fix softlockup_thresh description
  dmi scan: warn about too early calls to dmi_check_system()
  generic: redefine resource_size_t as phys_addr_t
  generic: make PFN_PHYS explicitly return phys_addr_t
  generic: add phys_addr_t for holding physical addresses
  softirq: allocate less vectors
  IO resources: fix/remove printk
  printk: robustify printk, update comment
  printk: robustify printk, fix #2
  printk: robustify printk, fix
  printk: robustify printk

Fixed up conflicts in:
	arch/powerpc/include/asm/types.h
	arch/powerpc/platforms/Kconfig.cputype
manually.
2008-10-16 15:17:40 -07:00
Ingo Molnar
6b2ada8210 Merge branches 'core/softlockup', 'core/softirq', 'core/resources', 'core/printk' and 'core/misc' into core-v28-for-linus 2008-10-15 12:48:44 +02:00
Benjamin Herrenschmidt
6dc6472581 Merge commit 'origin'
Manual fixup of conflicts on:

	arch/powerpc/include/asm/dcr-regs.h
	drivers/net/ibm_newemac/core.h
2008-10-15 11:31:54 +11:00
Anton Vorontsov
c0da99d5f7 powerpc: fix fsl_upm nand driver modular build
The fsl_upm nand driver fails to build because fsl_lbc_lock isn't
exported, the lock is needed by the inlined fsl_upm_run_pattern()
function:

ERROR: "fsl_lbc_lock" [drivers/mtd/nand/fsl_upm.ko] undefined!

Dave Jones purposed to export the lock, but it is better to just uninline
the fsl_upm_run_pattern().

When uninlined we also no longer need the exported fsl_lbc_regs, and
both fsl_lbc_lock and fsl_lbc_regs could be marked static.

While at it, also add some missing includes that we should have included
explicitly.

Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-10-13 11:48:24 -05:00
Timur Tabi
43c9f43492 powerpc: remove support for bootmem-allocated memory for the DIU driver
Early versions of the Freescale DIU framebuffer driver depended on a bootmem
allocation of memory for the video buffer.  The need for this feature was
removed in commit 6b51d51a, so now we can remove the platform-specific code
that allocated that memory.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-10-13 11:09:59 -05:00
John Rigby
35225802e2 powerpc/5121: Add PCI support.
Uses mpc83xx_add_bridge in fsl_pci.c

Adds second register tuple to pci node register property
as done for 83xx device trees in a previous patch.

Signed-off-by: John Rigby <jrigby@freescale.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-10-13 11:09:58 -05:00
John Rigby
5b70a09705 powerpc: 83xx: pci: Remove need for get_immrbase from mpc83xx_add_bridge.
Modify mpc83xx_add_bridge to get config space register base address from
the device tree instead of immr + hardcoded offset.

83xx pci nodes have this change:
    register properties now contain two address length tuples:
	First is the pci bridge register base, this has always been there.
	Second is the config base, this is new.

This is documented in dts-bindings/fsl/83xx-512x-pci.txt

The changes accomplish these things:
    mpc83xx_add_bridge no longer needs to call get_immrbase
    it uses hard coded addresses if the second register value is missing

Signed-off-by: John Rigby <jrigby@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-10-13 11:09:58 -05:00
Anton Vorontsov
5c091193e4 powerpc/QE: move QE_GPIO Kconfig symbol into the platforms/Kconfig
Specifying user-selectable option in the qe_lib/Kconfig was a bad idea
because the qe_lib/Kconfig is included into the top level Kconfig, and
thus the QE_GPIO option appears at the top level menu.

This patch effectively moves the QE_GPIO option under the platform menu
instead.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-10-13 11:09:58 -05:00
Josh Boyer
6070bf6afe powerpc: Remove old Makefile workaround for arch/ppc
There is an old workaround in the sysdev/Makefile for dealing
with arch/ppc vs. arch/powerpc compiles.  This is no longer
needed as arch/ppc is dead.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2008-10-13 10:56:18 +11:00
Benjamin Herrenschmidt
fa6428ebfa Merge commit 'jwb/jwb-next' 2008-10-07 11:15:07 +11:00
Matthias Fuchs
5a013fc7bb powerpc/4xx: Allow 4xx PCI bridge to be disabled via device tree
This patch allows the 4xx (conventional) PCI bridge to be disabled
via the device tree. This is needed for 4xx PCI adapter hardware.

Use the PCI node's status property to disable the PCI bridge.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-10-02 11:59:01 -04:00
Anton Vorontsov
20d38e01d4 powerpc/fsl_soc: remove mpc83xx_wdt code
mpc83xx_wdt is the OF driver now, so we don't need fsl_soc constructor.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-09-29 09:22:45 -05:00
Kumar Gala
782f04fc0c powerpc: Move 8xxx GPIO Kconfig under the platform menu
The initial patch had the option at the top level which wasn't
quite right.  Moving under the platform options is a bit better.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-09-23 23:36:32 -05:00
Peter Korsgaard
1e16dfc1ba powerpc: gpio driver for mpc8349/8572/8610 and compatible
Structured similar to the existing QE GPIO support.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-09-23 10:41:16 -05:00
Paul Mackerras
1afb7f809b Merge branch 'powerpc-next' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc 2008-09-21 18:18:21 -05:00
Paul Mackerras
ff4be78bb7 Merge branch 'next' of ssh://master.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx 2008-09-21 18:17:25 -05:00
Jochen Friedrich
f1eaf16a9e powerpc/cpm1: Fix race condition in CPM1 GPIO library.
The CPM1 GPIO library code uses the non thread-safe clrbits32/setbits32
macros. This patch protects them with a spinlock.

Based on the CPM2 patch from Laurent Pinchart <laurentp@cse-semaphore.com>,
commit 639d64456e.

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-09-16 13:43:24 -05:00
Jeremy Fitzhardinge
8308c54d7e generic: redefine resource_size_t as phys_addr_t
There's no good reason why a resource_size_t shouldn't just be a
physical address, so simply redefine it in terms of phys_addr_t.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-09-14 17:24:27 +02:00
Paul Mackerras
7e392f8c29 Merge branch 'linux-2.6' 2008-09-10 11:36:13 +10:00
Lennert Buytenhek
ac840605f3 mv643xx_eth: remove force_phy_addr field
Currently, there are two different fields in the
mv643xx_eth_platform_data struct that together describe the PHY
address -- one field (phy_addr) has the address of the PHY, but if
that address is zero, a second field (force_phy_addr) needs to be
set to distinguish the actual address zero from a zero due to not
having filled in the PHY address explicitly (which should mean
'use the default PHY address').

If we are a bit smarter about the encoding of the phy_addr field,
we can avoid the need for a second field -- this patch does that.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-09-05 06:33:59 +02:00
Ilya Yanok
cc2e113b4b powerpc/4xx: Necessary fixes to PCI for 4GB RAM size
The declaration of total_memory removed.  Now including <mm/mmu_decl.h>
instead.  Since total_memory is a phys_addr_t which is 64-bit on 44x and
is_power_of_2() works with u32 so I just inlined (size & (size-1)) != 0
instead.

Also this patch fixes default initialization: res->end should be 0x7fffffff
not 0x80000000.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-09-02 08:31:10 -04:00
Tirumala R Marri
e30c987584 powerpc/44x: AMCC PPC460GT/EX PCI-E de-emphasis adjustment fix
During recent tests with PCI-E , it has been found the
DRV + De-Emphasis values are not optimum. These new values
are tested thouroughly.

Signed-off-by: Tirumala R Marri <tmarri@amcc.com>
Signed-off-by: Feng Kan fkan@amcc.com
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-28 08:58:53 -04:00
Linus Torvalds
811da237ba Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc: Update defconfigs for most non-embedded platforms
  powerpc: Export CMO_PageSize
  powerpc/ps3: Fix ioremap of spu shadow regs
  powerpc/ps3: Rework htab code to remove ioremap
  powerpc/ps3: Update ps3_defconfig
  powerpc/cell/oprofile: Avoid double vfree of profile buffer
  powerpc: Update defconfigs for FSL PPC boards
  powerpc: Add cuImage.mpc866ads to the bootwrapper as a cuboot-8xx target
  cpm2: Fix race condition in CPM2 GPIO library.
  powerpc: fix memory leaks in QE library
  powerpc/85xx: TQM8548: DTS file fixes and cleanup
  powerpc: Fix whitespace merge in mpc8641 hpcn device tree
2008-08-26 10:07:27 -07:00