Commit graph

2528 commits

Author SHA1 Message Date
Catalin Marinas
ba9279519b Allow the L2X0 outer cache support to be configurable
By default, this option was selected by the platform Kconfig. This
patch adds "depends on" to L2X0 so that it can be enabled/disabled
manually.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:17 +01:00
Bahadir Balban
bc02c58bd1 RealView: Add the configuration and build changes for PB1176
This patch enables the building of Linux for the PB1176 platform.

Signed-off-by: Bahadir Balban <bahadir.balban@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:16 +01:00
Bahadir Balban
a0316b244e RealView: Base support for the PB1176 platform
This patch adds the base files for the PB1176 platform support.

Signed-off-by: Bahadir Balban <bahadir.balban@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:15 +01:00
Bahadir Balban
387847ee0f RealView: Add compactflash support for the PB11MPCore platform
This patch adds the resource and device definitions for the compact
flash.

Signed-off-by: Bahadir Balban <bahadir.balban@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:14 +01:00
Bahadir Balban
78fdcb4287 RealView: Enable the configuration options for PB11MPCore
This patch adds the PB11MPCore support to the corresponding Kconfig
and Makefile to enable building.

Signed-off-by: Bahadir Balban <bahadir.balban@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:14 +01:00
Catalin Marinas
e67172f579 RealView: Add the SMP initialisation support for PB11MPCore
This patch adds the initialisation calls for the SMP support on the
PB11MPCore platform.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:13 +01:00
Bahadir Balban
a9b67db504 RealView: Base support for the PB11MPCore platform
This patch adds the base files for the PB11MPCore platform support.

Signed-off-by: Bahadir Balban <bahadir.balban@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:13 +01:00
Catalin Marinas
41267e208e RealView: Allow ARMv7 support for RealView/EB
This patch changes the CPU_V7 configuration dependency to allow
MACH_REALVIEW_EB.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:12 +01:00
Catalin Marinas
393538e6d2 RealView: Move more device address definitions to board-eb.h
The upcoming PB11MPCore and PB1176 have different memory maps and some
of the definitions in platform.h are no longer common. This patch
moves them to the board-eb.h file and updates their usage in
realview_eb.c.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:11 +01:00
Catalin Marinas
9a386f0651 RealView: Move the UART definitions to EB specific files
Since the PB1176 has different UART base addresses, this patch moves
the definitions form platorm.h to board-eb.h. It also modifies
uncompress.h to detect the platform type at run-time.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:11 +01:00
Catalin Marinas
80192735e4 RealView: Move the timer definitions into the EB specific files
This patch moves the timer definitions from platform.h into board-eb.h
as they are different on PB11MPCore and PB1176. It also adds
timerX_va_base variables in core.c which are set by the
realview_eb_timer_init function before invoking realview_timer_init.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:11 +01:00
Catalin Marinas
a44ddfd5bf RealView: Move the flash definitions out of platform.h
This patch moves the patch definitions into board-eb.h and
realview_eb.c (from core.c) as they are different on the PB11MPCore
and PB1176 platforms.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:10 +01:00
Catalin Marinas
073b6ff3b9 RealView: Move the EB GIC definitions to the board file
This is in preparation for the RealView PB11MPCore and PB1176 patches
which have different base addresses for the GIC.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:09 +01:00
Catalin Marinas
be4f3c8691 Add RealView/EB support for the LAN9118 Ethernet chip
RealView/EB revD platform comes with the SMSC LAN9118 Ethernet
chip. This patch allows either the smc91x or the smc911x drivers to be
used with the RealView/EB platform.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:09 +01:00
Catalin Marinas
b7b0ba942f RealView: Move the SCU initialisation out of __v6_setup
This patch moves the SCU initialisation from __v6_setup to the
smp_prepare_cpus() function as it relies on platform-specific
settings. Changes to get_core_count() are mainly for allowing cleaner
code with the upcoming PB11MPCore patches.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:08 +01:00
Paul Brook
cb170a45d6 Linux Thumb-2 support for user-space applications
This patch implements Thumb-2 application support in Linux. Original
implementation by Paul Brook with fixes for VFP and Neon by Catalin
Marinas.

Signed-off-by: Paul Brook <paul@codesourcery.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:08 +01:00
Paul Brook
48d7927bdf Add a prefetch abort handler
This patch adds a prefetch abort handler similar to the data abort one
and renames the latter for consistency. Initial implementation by Paul
Brook with some renaming by Catalin Marinas.

Signed-off-by: Paul Brook <paul@codesourcery.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:07 +01:00
Catalin Marinas
d7f864be83 ARMv7: Add support for the ThumbEE state saving/restoring
This patch adds the detection and handling of the ThumbEE extension on
ARMv7 CPUs.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-04-18 22:43:06 +01:00
Russell King
2a1bf8b7da Merge branch 'omap-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into m
* 'omap-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  ARM: OMAP1: Fix typo in OMAP1 MPU clock source initialization
  ARM: OMAP: Fix DMA CLINK mask, clear spurious interrupt
  ARM: OMAP: Fix chain_a_transfer return value
  ARM: OMAP: Fix missing makefile options
  ARM: OMAP: Fix GPIO IRQ unmask
  ARM: OMAP: Fix clockevent support for hrtimers
2008-03-20 15:59:51 +00:00
janboe
ee4cd588a3 [ARM] 4870/1: fix signal return code when enable CONFIG_OABI_COMPAT
fix signal return code when enable CONFIG_OABI_COMPAT

Signed-off-by: Janboe Ye <janboe.ye@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-20 15:59:31 +00:00
Gordon Farquharson
4e7ffb6ab4 [ARM] 4865/1: Register the F75375 device in the GLAN Tank platform code
This patch adds the code required to register the F75375 device on the
GLAN Tank.

Signed-off-by: Gordon Farquharson <gordonfarquharson@gmail.com>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-20 15:59:30 +00:00
Arnaud Patard
391c569daa [ARM] 4864/1: Enable write buffer coalescing on IOP
Some bootloaders are disabling write buffer coalescing. Enable it back
under linux.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-20 15:59:30 +00:00
Will Newton
c6b349ed8a ARM: OMAP1: Fix typo in OMAP1 MPU clock source initialization
Fix typo in OMAP1 MPU clock source initialization.

Signed-off-by: Will Newton <will.newton@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-20 16:57:54 +02:00
Gadiyar, Anand
026a6fef55 ARM: OMAP: Fix DMA CLINK mask, clear spurious interrupt
Fix CLINK mask, clear spurious interrupt.

Signed-off-by: Gadiyar, Anand <gadiyar@ti.com>
Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-20 16:57:54 +02:00
Anand Gadiyar
f4b6a7ef6c ARM: OMAP: Fix chain_a_transfer return value
This patch changes the return value of omap_dma_chain_a_transfer
to 0 on success instead of the flag 'start_dma', which wasn't really useful
for anything.

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-20 16:57:54 +02:00
Tony Lindgren
271c487e91 ARM: OMAP: Fix missing makefile options
Although audio and dsp drivers are not integrated yet,
allow compiling in mailbox and mcbsp to see any build
warnings.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-20 16:57:54 +02:00
Kevin Hilman
4de8c75b00 ARM: OMAP: Fix GPIO IRQ unmask
GPIO IRQ unmask doesn't actually do anything useful.  The problem is
hidden by a separate explicit mass unmask at the end of the chained
bank handler.

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-20 16:57:54 +02:00
Kevin Hilman
06cad098d2 ARM: OMAP: Fix clockevent support for hrtimers
One-shot mode was broken in MPU-timer support for OMAP1 due to a typo.

Also, ensure timer is stopped before changing the auto-reload flag.
The TRM says changing the AR flag when timer is running is undefined.

Also set GENERIC_CLOCKEVENTS for all omaps.

Signed-off-by: Tim Bird <tim.bird@am.sony.com>
Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-20 16:56:09 +02:00
Lennert Buytenhek
4c91363dc0 [ARM] 4856/1: Orion: initialise the sixth PCIe MBUS mapping window as well
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-08 15:53:49 +00:00
Lennert Buytenhek
88603f1dc1 [ARM] 4855/1: Orion: use correct ethernet unit address range
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-08 15:53:48 +00:00
Uwe Kleine-König
a4f14bace8 [ARM] 4853/1: include uImage target in make help
Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-08 15:53:47 +00:00
Uwe Kleine-König
ac5bbf21bf [ARM] 4851/1: ns9xxx: fix size of gpiores
GPIO_MAX is the number of the last gpio, not the number of gpios.  So
the bitmap must provide GPIO_MAX + 1 bits.

Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-08 15:53:45 +00:00
Russell King
5853e74278 Merge branch 'omap-fixes'
* omap-fixes:
  ARM: OMAP2: Register the L4 io bus to boot OMAP2
  ARM: OMAP1: Compile in other 16xx boards to OSK defconfig
  ARM: OMAP1: Refresh H2 defconfig
  ARM: OMAP1: Refresh OSK defconfig
  ARM: OMAP: gpio lockdep updates
  ARM: OMAP1: omap1/pm.c build fix
  ARM: OMAP1: omap h2 regression fix
  ARM: OMAP1: Fix compile for boards depending on old gpio expander
  ARM: OMAP1: omap h3 regression and build fix
  ARM: OMAP: Remove compiler warning when i2c is not set
  ARM: OMAP: fix omap i2c init (regression)
  ARM: OMAP: fix false lockdep warnings
  ARM: OMAP: Fix sleep under spinlock for cpufreq
  ARM: OMAP: Pass logical DMA channel number always to callback handlers
2008-03-06 12:18:25 +00:00
Nicolas Ferre
6bb68f8867 [ARM] AT91: correct at91sam9263ek LCD power gpio pin
Correct GPIO pin assignment for the LCD power control (PCI)

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-06 12:18:18 +00:00
Harvey Harrison
8e86f4271a [ARM] replace remaining __FUNCTION__ occurrences
__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-06 12:18:18 +00:00
Greg Ungerer
9c4c9f3879 [ARM] 4849/1: move ATAGS asm definitions
Move the definitions of ATAG_CORE and ATAG_CORE_SIZE in head.S to
head-common.S. There is no use of these in head.S itself, but they
are used in head-common.S. When building for the !CONFIG_MMU case
these were not defined when compiling head-nommu.S (which includes
head-common.S).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-06 12:18:18 +00:00
David Brownell
37aca70c62 [ARM] 4848/1: at91: remove false lockdep warnings
Remove false lockdep warnings about lock recursion when declaring
IRQs as being wake-capable, by marking putting GPIO irq_desc locks
into their own class.

(Thanks to Peter Zijlstra for helping track down such a small
fix to this problem.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-06 12:18:18 +00:00
Nicolas Pitre
b24061fadc [ARM] 4847/1: kprobes: fix compilation with CONFIG_DEBUG_FS=y
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-06 12:18:18 +00:00
Guennadi Liakhovetski
be73a347ec [ARM] 4845/1: Orion: Ignore memory tags with invalid data
The DNS-323, Kurobox-Pro / Linkstation-Pro, QNAP TS-109/TS-209 and some
other orion-based systems have several bogus memory entries in the tag
table, which causes the system to crash at startup. Ignore them by
resetting the tag ID to 0 in a machine fixup function.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-06 12:18:17 +00:00
Kyungmin Park
09f21ed4c1 ARM: OMAP2: Register the L4 io bus to boot OMAP2
This patch enables OMAP2 to boot.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-06 13:28:06 +02:00
Tony Lindgren
19dc8a5b06 ARM: OMAP1: Compile in other 16xx boards to OSK defconfig
This allows monitoring compile issues with Kautobuild for
other omap1 boards until we have more board specific defconfig
files.

After 2.6.25, we can add a generic config_omap_generic16xx to
compile in support for all 16xx boards and then remove other
boards from OSK defconfig.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-06 13:28:06 +02:00
Tony Lindgren
d68a8ce834 ARM: OMAP1: Refresh H2 defconfig
Refresh H2 defconfig

Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-06 13:27:16 +02:00
Tony Lindgren
d4423fd079 ARM: OMAP1: Refresh OSK defconfig
Refresh OSK defconfig

Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-06 13:27:16 +02:00
David Brownell
a6472533e4 ARM: OMAP: gpio lockdep updates
Fix some spinlock issues reported by lockdep:  since the gpio bank
locks can be aquired in both irq and non-irq contexts, they need
to be consistent about always using the irq-safe variants.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-05 10:23:21 +02:00
David Brownell
02bad5f9bc ARM: OMAP1: omap1/pm.c build fix
Build fix:

arch/arm/mach-omap1/pm.c: In function 'omap_pm_init':
arch/arm/mach-omap1/pm.c:720: warning: passing argument 2 of 'sysfs_create_file' from incompatible pointer type

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-05 10:23:20 +02:00
David Brownell
9221bb1c3a ARM: OMAP1: omap h2 regression fix
H2 and H3 were broken on by e27a93a944,
which removed declarations for their tps6501x chips.  This resolves
that issue for the H2.  (Note that this patch *also* broke the isp1301
support on H2; it presumed a not-yet-merged new-style I2c driver.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-05 10:23:20 +02:00
David Brownell
0cc0a44116 ARM: OMAP1: omap h3 regression and build fix
Get rid of build warnings and errors in mainline for H3 boards; not
all the H3 updates were correct, it seems like the OMAP1 boards are
not getting proper build testing.

Also, commit e27a93a944 introduced a
regression related to the tps65013 chip.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-05 10:23:20 +02:00
David Brownell
cfa9a63a9a ARM: OMAP: fix omap i2c init (regression)
In mainline, the "old style" I2C registration was only removed for
OMAP2, leading to init-time bugs (regressions) like:

    sysfs: duplicate filename 'i2c_omap.1' can not be created
    ------------[ cut here ]------------
    WARNING: at fs/sysfs/dir.c:424 sysfs_add_one+0x40/0xd4()
    Modules linked in:
    	... deletia ...
    [<c0036a38>] (omap_init_i2c+0x0/0x50) from [<c000cea8>] (omap_init_devices+0x10/0x24)
     r4:c001e000
    [<c000ce98>] (omap_init_devices+0x0/0x24) from [<c0008684>] (do_initcalls+0x78/0x200)
    	... deletia ...
    ---[ end trace ca143223eefdc828 ]---
    kobject_add_internal failed for i2c_omap.1 with -EEXIST, don't try to register things with the same name in the same directory.

The fix is obvious:  remove the old init code, it's no longer needed.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-05 10:23:20 +02:00
David Brownell
8ba55c5c13 ARM: OMAP: fix false lockdep warnings
Remove false lockdep warnings about lock recursion when declaring
IRQs as being wake-capable, by marking putting GPIO irq_desc locks
into their own class.

(Thanks to Peter Zijlstra for helping track down such a small
fix to this problem.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-05 10:23:19 +02:00
Hiroshi DOYU
b8488fbe6d ARM: OMAP: Fix sleep under spinlock for cpufreq
[   10.523437] BUG: sleeping function called from invalid context at kernel/mut6
[   10.523437] in_atomic():0, irqs_disabled():128
[   10.523437] [<c002c168>] (dump_stack+0x0/0x14) from [<c005374c>] (__might_sl)
[   10.523437] [<c0053698>] (__might_sleep+0x0/0xd4) from [<c024fdf4>] (mutex_l)
[   10.523437]  r5 = C02F0DE8  r4 = C02F0DF0
[   10.523437] [<c024fdd4>] (mutex_lock+0x0/0x44) from [<c0041df4>] (clk_get+0x)
[   10.523437]  r4 = 00000000
[   10.523437] [<c0041da4>] (clk_get+0x0/0x128) from [<c0046520>] (omap_getspee)
[   10.523437]  r8 = 00000002  r7 = 00000000  r6 = C031DAF8  r5 = C0473980
[   10.523437]  r4 = 00000000
[   10.523437] [<c00464fc>] (omap_getspeed+0x0/0x5c) from [<c01b8518>] (cpufreq)
[   10.523437]  r5 = C0473980  r4 = 00000002

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-03-05 10:23:19 +02:00