sfrench/cifs-2.6.git
14 years agoMerge nommu branch
Russell King [Thu, 28 Sep 2006 21:20:39 +0000 (22:20 +0100)]
Merge nommu branch

14 years ago[ARM] 3856/1: Add clocksource for Intel IXP4xx platforms
Kevin Hilman [Thu, 21 Sep 2006 23:58:57 +0000 (00:58 +0100)]
[ARM] 3856/1: Add clocksource for Intel IXP4xx platforms

Enables the ixp4xx platforms to use Generic time-of-day.

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Acked-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3855/1: Add generic time support
Kevin Hilman [Thu, 21 Sep 2006 23:16:30 +0000 (00:16 +0100)]
[ARM] 3855/1: Add generic time support

This patch adds Generic time-of-day support for the ARM architecture.

The support is currently added using #ifdef's so that it can support
sub-arches that do not (yet) have a clocksource added.  As sub-arches
add clocksource support, they should 'select GENERIC_TIME'

Signed-off-by: Deepak Saxena <dsaxena@mvista.com>
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Kevin Hilman <khilman@mvista.com>
Acked-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3873/1: S3C24XX: Add irq_chip names
Ben Dooks [Thu, 28 Sep 2006 19:51:35 +0000 (20:51 +0100)]
[ARM] 3873/1: S3C24XX: Add irq_chip names

Add names to all the irq_chip structes

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3872/1: S3C24XX: Apply consistant tabbing to irq_chips
Ben Dooks [Thu, 28 Sep 2006 19:45:29 +0000 (20:45 +0100)]
[ARM] 3872/1: S3C24XX: Apply consistant tabbing to irq_chips

Apply consistant tabbing to the IRQ chip
structures in arch/arm/mach-s3c2410/irq.c

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3871/1: S3C24XX: Fix ordering of EINT4..23
Ben Dooks [Thu, 28 Sep 2006 19:40:50 +0000 (20:40 +0100)]
[ARM] 3871/1: S3C24XX: Fix ordering of EINT4..23

The demux code for the IRQ EINTs above 3 was
using find last set instead of finding first
set.

Also fix it so that we only check EINT4..7
when the parent EINT4t7 goes off, and the
8..23 when EINT8t23 goes off.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: confirms the CR_V bit in nommu mode
Hyok S. Choi [Thu, 28 Sep 2006 12:46:34 +0000 (21:46 +0900)]
[ARM] nommu: confirms the CR_V bit in nommu mode

In nommu mode, the exception vector location depends on the platforms.
Some of the implementations may have some special exception control
forwarding method in their ROM/flash and for some of them has its own
re-mapping mechanism by the h/w.

This patch introduces a special configuration CONFIG_CPU_HIGH_VECTOR which
turns on the CR_V bit in nommu mode. The CR_V bit is turned off by default.
This feature depends on CP15 and does not supported by ARM740.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: abort handler fixup for !CPU_CP15_MMU cores.
Hyok S. Choi [Thu, 28 Sep 2006 12:46:16 +0000 (21:46 +0900)]
[ARM] nommu: abort handler fixup for !CPU_CP15_MMU cores.

There is no FSR/FAR register on no-CP15 or MPU cores. This patch adds a
dummy abort handler which returns zero for the base restored Data Abort
model !CPU_CP15_MMU cores. The abort-lv4t.S is still used with the fix-up
for the base updated Data Abort model cores.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3870/1: AT91: Start removing static memory mappings
Andrew Victor [Thu, 28 Sep 2006 15:26:47 +0000 (16:26 +0100)]
[ARM] 3870/1: AT91: Start removing static memory mappings

This patch removes the static memory mapping for the currently-unused
peripherals [Synchronous Serial, Timer/Counter unit], and for those
drivers that already ioremap() their registers [UART].

Also, the Ethernet driver now uses the platform_device resources but
doesn't yet use ioremap() so we need to pass it the virtual address
instead of the physical address.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3869/1: AT91: NAND support for DK and KB9202 boards
Andrew Victor [Thu, 28 Sep 2006 09:27:00 +0000 (10:27 +0100)]
[ARM] 3869/1: AT91: NAND support for DK and KB9202 boards

This patch adds support for the NAND flash on the Atmel AT91RM9200-DK
and KwikByte KB920x boards.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3868/1: AT91 hardware header update
Andrew Victor [Wed, 27 Sep 2006 15:18:18 +0000 (16:18 +0100)]
[ARM] 3868/1: AT91 hardware header update

This patch adds the hardware register definitions for the TWI (I2C)
controller found on the AT91RM9200 and AT91SAM9xx processors.
It also defines the AIC Fast-Forcing registers added to the AT91SAM9's.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3867/1: AT91 GPIO update
Andrew Victor [Wed, 27 Sep 2006 12:23:00 +0000 (13:23 +0100)]
[ARM] 3867/1: AT91 GPIO update

This patch makes the AT91 gpio.c support processor-generic (AT91RM9200
and AT91SAM9xxx).  The GPIO controllers supported by a particular AT91
processor are defined in the processor-specific file and are registered
with gpio.c at startup.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3866/1: AT91 clock update
Andrew Victor [Wed, 27 Sep 2006 09:50:59 +0000 (10:50 +0100)]
[ARM] 3866/1: AT91 clock update

This patch makes the AT91 clock.c support processor-generic (AT91RM9200
and AT91SAM9xxx).  The clocks supported by a particular AT91 processor
are defined in the processor-specific file and are registered with
clock.c at startup.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3865/1: AT91RM9200 header updates
Andrew Victor [Wed, 27 Sep 2006 08:44:11 +0000 (09:44 +0100)]
[ARM] 3865/1: AT91RM9200 header updates

This is more preparation for adding support for the new Atmel AT91SAM9
processors.

Changes include:
- Replace AT91_BASE_* with AT91RM9200_BASE_*
- Replace AT91_ID_* with AT91RM9200_ID_*
- ROM, SRAM and UHP address definitions moved to at91rm9200.h.
- The raw AT91_P[ABCD]_* definitions are now depreciated in favour of
the GPIO API.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3862/2: S3C2410 - add basic power management support for AML M5900 series
David Anders [Tue, 26 Sep 2006 16:46:00 +0000 (17:46 +0100)]
[ARM] 3862/2: S3C2410 - add basic power management support for AML M5900 series

this patch registers the wakeup irq, sets a gpio pin to indicate the
status of system for suspend/resume operations, and adds the machine to
the supported machines for use with the simtec-pm

Signed-off-by: David Anders <danders@amltd.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] kthread: switch arch/arm/kernel/apm.c
Serge E. Hallyn [Mon, 7 Aug 2006 16:57:36 +0000 (11:57 -0500)]
[ARM] kthread: switch arch/arm/kernel/apm.c

Switch arch/arm/kernel/apm.c from using kernel_thread - whose export
is deprecated - to kthread.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] Off-by-one in arch/arm/common/icst*
Eric Sesterhenn [Tue, 26 Sep 2006 12:22:00 +0000 (14:22 +0200)]
[ARM] Off-by-one in arch/arm/common/icst*

hi,

a quick find -iname \*.[ch] | xargs grep "> ARRAY_SIZE(", revealed
these in the icst drivers.
If i == ARRAY_SIZE, we get past the idx2s array.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3864/1: Refactore sharpsl_pm
Dirk Opfer [Mon, 25 Sep 2006 21:51:02 +0000 (22:51 +0100)]
[ARM] 3864/1: Refactore sharpsl_pm

This patch adds another hook into sharpsl_pm to notify the machine
specific driver immediately after resume. This is needed to support the Sharp SL-6000 (Tosa).

Signed-off-by: Dirk Opfer <Dirk@Opfer-Online.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3863/1: Add Locomo SPI Device
Dirk Opfer [Mon, 25 Sep 2006 21:41:47 +0000 (22:41 +0100)]
[ARM] 3863/1: Add Locomo SPI Device

The Locomo chip has a SPI interface which is used for SD/MMC cards (only collie).
This patch adds the definition for the SPI device inside the Locomo chip.

Signed-off-by: Dirk Opfer <Dirk@Opfer-Online.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3847/2: Convert LOMOMO to use struct device for GPIOs
Richard Purdie [Mon, 25 Sep 2006 19:11:48 +0000 (20:11 +0100)]
[ARM] 3847/2:  Convert LOMOMO to use struct device for GPIOs

Convert LOMOMO to use struct device * for GPIOs instead of struct
locomo_dev. This enables access to the GPIOs from code which is not
a locomo device itself (such as audio). Access for gpio 31 is removed
for error handling (no such hardware exists).

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-upstream into...
Russell King [Wed, 27 Sep 2006 18:57:54 +0000 (19:57 +0100)]
Merge /linux/kernel/git/tmlind/linux-omap-upstream into devel

14 years ago[ARM] Use CPU_CACHE_* where possible in asm/cacheflush.h
Russell King [Wed, 27 Sep 2006 17:00:35 +0000 (18:00 +0100)]
[ARM] Use CPU_CACHE_* where possible in asm/cacheflush.h

Three of the generic cache method options were using explicit CPU
types, whereas they could use the CPU_CACHE_* definitions instead.
Switch them over to use the CPU_CACHE_* definitions.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] Make !MMU CPUs depend on !MMU
Russell King [Wed, 27 Sep 2006 16:44:39 +0000 (17:44 +0100)]
[ARM] Make !MMU CPUs depend on !MMU

Don't offer non-MMU based CPUs for selection when CONFIG_MMU is
set.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: add ARM946E-S core support
Hyok S. Choi [Tue, 26 Sep 2006 08:38:32 +0000 (17:38 +0900)]
[ARM] nommu: add ARM946E-S core support

This patch adds ARM946E-S core support which has typically 8KB I&D cache.
It has a MPU and supports ARMv5TE instruction set.

Because the ARM946E-S core can be synthesizable with various cache size,
CONFIG_CPU_DCACHE_SIZE is defined for vendor specific configurations.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: add ARM940T core support
Hyok S. Choi [Tue, 26 Sep 2006 08:38:18 +0000 (17:38 +0900)]
[ARM] nommu: add ARM940T core support

This patch adds ARM940T core support which has 4KB D-cache, 4KB I-cache
and a MPU.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: add ARM9TDMI core support
Hyok S. Choi [Tue, 26 Sep 2006 08:38:05 +0000 (17:38 +0900)]
[ARM] nommu: add ARM9TDMI core support

This patch adds ARM9TDMI core support which has no cache and no CP15
register(no memory control unit).

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: add ARM740T core support
Hyok S. Choi [Tue, 26 Sep 2006 08:37:50 +0000 (17:37 +0900)]
[ARM] nommu: add ARM740T core support

This patch adds ARM740T core support which has a MPU and 4KB or 8KB cache.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: add ARM7TDMI core support
Hyok S. Choi [Tue, 26 Sep 2006 08:37:36 +0000 (17:37 +0900)]
[ARM] nommu: add ARM7TDMI core support

This patch adds ARM7TDMI core support which has no cache and no CP15
register(no memory control unit).

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: manage the CP15 things
Hyok S. Choi [Tue, 26 Sep 2006 08:36:37 +0000 (17:36 +0900)]
[ARM] nommu: manage the CP15 things

All the current CP15 access codes in ARM arch can be categorized and
conditioned by the defines as follows:

     Related operation Safe condition
  a. any CP15 access !CPU_CP15
  b. alignment trap CPU_CP15_MMU
  c. D-cache(C-bit) CPU_CP15
  d. I-cache CPU_CP15 && !( CPU_ARM610 || CPU_ARM710 ||
CPU_ARM720 || CPU_ARM740 ||
CPU_XSCALE || CPU_XSC3 )
  e. alternate vector CPU_CP15 && !CPU_ARM740
  f. TTB CPU_CP15_MMU
  g. Domain CPU_CP15_MMU
  h. FSR/FAR CPU_CP15_MMU

For example, alternate vector is supported if and only if
"CPU_CP15 && !CPU_ARM740" is satisfied.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: defines CPU_CP15, CPU_CP15_MMU and CPU_CP15_MPU
Hyok S. Choi [Tue, 26 Sep 2006 08:36:37 +0000 (17:36 +0900)]
[ARM] nommu: defines CPU_CP15, CPU_CP15_MMU and CPU_CP15_MPU

By merging of uClinux/ARM, we need to treat various CPU cores which have
MMU, MPU or even none for memory management. The memory management
coprocessors are controlled by CP15 register set and the ARM core family
can be categorized by 5 groups by the register ;
  G-a. CP15 is MMU : 610, 710, 720, 920, 922, 925, 926, 1020, 1020e, 1022,
v6 and the derivations sa1100, sa110, xscale, xsc3.
  G-b. CP15 is MPU : 740, 940, 946, 996, 1156.
  G-c. CP15 is MPU or MMU : 1026 (selectable by schematic design)
  G-d. CP15 is exist, but nothing for memory managemnt : 966, 968.
  G-e. no-CP15 : 7tdmi, 9tdmi, 9e, 9ej

This patch defines CPU_CP15, CPU_CP15_MMU and CPU_CP15_MPU. Thus the
family can be defined as :
  - CPU_CP15 only : G-d
  - CPU_CP15_MMU(implies CPU_CP15) : G-a, G-c(selectable)
  - CPU_CP15_MPU(implies CPU_CP15) : G-b, G-c(selectable)
  - !CPU_CP15 : G-e

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] nommu: allows to support module in nommu
Hyok S. Choi [Tue, 26 Sep 2006 08:37:07 +0000 (17:37 +0900)]
[ARM] nommu: allows to support module in nommu

A simple patch to support module in nommu mode.
The vmalloc is used instead of __vmalloc_area which depends on CONFIG_MMU.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] do_bad_area() always takes current and current->active_mm
Russell King [Wed, 27 Sep 2006 15:13:48 +0000 (16:13 +0100)]
[ARM] do_bad_area() always takes current and current->active_mm

Since do_bad_area() always takes the currently active task and
(supposed to) take the currently active MM, there's no point passing
them to this function.  Instead, obtain references to them inside
do_bad_area().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] Add setup_mm_for_reboot() for nommu
Russell King [Wed, 27 Sep 2006 14:43:47 +0000 (15:43 +0100)]
[ARM] Add setup_mm_for_reboot() for nommu

Add an empty setup_mm_for_reboot() function for nommu machines.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] Rename mm-armv.c to pgd.c
Russell King [Wed, 27 Sep 2006 14:40:28 +0000 (15:40 +0100)]
[ARM] Rename mm-armv.c to pgd.c

mm-armv.c now only contains the pgd allocation/freeing code, so
rename it to have a more sensible filename.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] Move rest of MMU setup code from mm-armv.c to mmu.c
Russell King [Wed, 27 Sep 2006 14:38:34 +0000 (15:38 +0100)]
[ARM] Move rest of MMU setup code from mm-armv.c to mmu.c

If we're going to have mmu.c for code which is specific to the MMU
machines, we might as well move the other MMU initialisation
specific code from mm-armv.c into this new file.  This also allows
us to make some functions static.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] Split ARM MM initialisation for !mmu
Russell King [Wed, 27 Sep 2006 14:27:33 +0000 (15:27 +0100)]
[ARM] Split ARM MM initialisation for !mmu

Move the MMU specific code from init.c into mmu.c, and add nommu
fixups to nommu.c

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] Separate page table manipulation code from bootmem initialisation
Russell King [Wed, 27 Sep 2006 09:00:54 +0000 (10:00 +0100)]
[ARM] Separate page table manipulation code from bootmem initialisation

nommu does not require the page table manipulation code in the
bootmem initialisation paths.  Move this into separate inline
functions.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3860/1: Versatile PCI config byte accesses
Paul Brook [Sun, 24 Sep 2006 15:54:40 +0000 (16:54 +0100)]
[ARM] 3860/1: Versatile PCI config byte accesses

The ARM Versatile board PCI config space read routines are broken for byte
accesses.  The access uses a byte read, so masking the bottom two bits of the
address is wrong.

I guess this is a cut/paste error from the the halfword code which uses
aligned word access+shift+mask.

Signed-off-by: Paul Brook <paul@codesourcery.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3859/1: Fix devicemaps_init() XIP_KERNEL odd 1MiB XIP_PHYS_ADDR translation...
George G. Davis [Fri, 22 Sep 2006 17:36:38 +0000 (18:36 +0100)]
[ARM] 3859/1: Fix devicemaps_init() XIP_KERNEL odd 1MiB XIP_PHYS_ADDR translation error

The ARM XIP_KERNEL map created in devicemaps_init() is wrong.
The map.pfn is rounded down to an even 1MiB section boundary
which results in va/pa translations errors when XIP_PHYS_ADDR
starts on an odd 1MiB boundary and this causes the kernel to
hang.  This patch fixes ARM XIP_KERNEL translation errors for
the odd 1MiB XIP_PHYS_ADDR boundary case.

Signed-off-by: George G. Davis <gdavis@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3858/1: S3C2412: power management code
Ben Dooks [Fri, 22 Sep 2006 14:42:18 +0000 (15:42 +0100)]
[ARM] 3858/1: S3C2412: power management code

Add S3C2412 power management code, and move the
core register saving in from s3c2412.c

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3854/2: S3C2410 - add machine type for AML M5900 series (resubmitted)
David Anders [Thu, 21 Sep 2006 21:57:12 +0000 (22:57 +0100)]
[ARM] 3854/2: S3C2410 - add machine type for AML M5900 series (resubmitted)

Add the AML M5900 series to the list of supported machines in the
arch/arm/mach-s3c2410 directory. This ensures the core peripherals
are registered, and the timer source is configured. if selected in
the kernel config the framebuffer registers and mtd partition
information are set.  This version of the patch has corrected
formatting and removed the legacy procfs directory entry.

Signed-off-by: David Anders <danders@amltd.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years agoARM: OMAP: Remove common pm.c
Tony Lindgren [Mon, 25 Sep 2006 10:28:17 +0000 (13:28 +0300)]
ARM: OMAP: Remove common pm.c

There is now separate pm.c for OMAP1 and OMAP2.

Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Sync clocks with linux-omap tree
Tony Lindgren [Mon, 25 Sep 2006 10:27:20 +0000 (13:27 +0300)]
ARM: OMAP: Sync clocks with linux-omap tree

Mostly clean up CONFIG_OMAP_RESET_CLOCKS. Also includes a
patch from Imre Deak to make McSPI clocks use id.

Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years ago[PATCH] ARM: OMAP: Check gpio_fck not gpio_ick
Komal Shah [Mon, 25 Sep 2006 09:51:08 +0000 (12:51 +0300)]
[PATCH] ARM: OMAP: Check gpio_fck not gpio_ick

Check gpio_fck not gpio_ick.

Signed-off-by: Komal Shah <komal_shah802003@yahoo.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Sync DMA with linux-omap tree
Tony Lindgren [Mon, 25 Sep 2006 09:45:45 +0000 (12:45 +0300)]
ARM: OMAP: Sync DMA with linux-omap tree

This patch syncs OMAP DMA code with linux-omap tree.
Mostly allow changing DMA callback function and set
OMAP2 specific transfer mode.

Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP2: Make sure peripherals can be accessed after clk_enable
Juha Yrjola [Mon, 25 Sep 2006 09:41:50 +0000 (12:41 +0300)]
ARM: OMAP2: Make sure peripherals can be accessed after clk_enable

Some peripherals seem to need additional delay until they
can actually be accessed after enabling their FCLK and ICLK.

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP2: Keep both APLLs active during bootup
Juha Yrjola [Mon, 25 Sep 2006 09:41:49 +0000 (12:41 +0300)]
ARM: OMAP2: Keep both APLLs active during bootup

Enabling and disabling the 54 MHz and 96 MHz APLLs can happen
unnecessarily often during bootup. Make sure they're kept
enabled during init.

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Add sanity check to clk_disable
Juha Yrjola [Mon, 25 Sep 2006 09:41:47 +0000 (12:41 +0300)]
ARM: OMAP: Add sanity check to clk_disable

BUG() if the clock use count is already zero.

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: GPIO: IRQSTATUS2 workaround for retention state
Hiroshi DOYU [Mon, 25 Sep 2006 09:41:46 +0000 (12:41 +0300)]
ARM: OMAP: GPIO: IRQSTATUS2 workaround for retention state

In OMAP2420, an incoming GPIO interrupt always sets both GPIO_IRQSTATUS1
and GPIO_IRQSTATUS2, even if the relevant bit is disabled in
GPIO_IRQENABLE1/2 and DSP doesn't use GPIO at all. GPIO_IRQSTATUS1
is for MPU and GPIO_IRQSTATUS2 is for DSP. If IRQSTATUS is set, this
will prevent the system from going to idle state. This patch also clears
IRQSTATUS2 to avoid the above situation.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Fix typo for 24xx GPIO resume
Tony Lindgren [Mon, 25 Sep 2006 09:41:45 +0000 (12:41 +0300)]
ARM: OMAP: Fix typo for 24xx GPIO resume

Fix typo for 24xx GPIO resume

Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: OMAP2 dmtimer power management support
Juha Yrjola [Mon, 25 Sep 2006 09:41:44 +0000 (12:41 +0300)]
ARM: OMAP: OMAP2 dmtimer power management support

GPT1 will be set into non-posted mode, and the wakeup register
is set for all timers.

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Add support for forcing osc_ck on
Juha Yrjola [Mon, 25 Sep 2006 09:41:43 +0000 (12:41 +0300)]
ARM: OMAP: Add support for forcing osc_ck on

Some boards might use the oscillator clock for powering
external peripherals. Add support for making sure osc_ck
stays active even when trying to go to sleep.

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Add enable/disable functions for dmtimer
Timo Teras [Mon, 25 Sep 2006 09:41:42 +0000 (12:41 +0300)]
ARM: OMAP: Add enable/disable functions for dmtimer

Add enable/disable functions which effectively control the GPT iclk and fclk.

Signed-off-by: Timo Teras <timo.teras@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Remove Remove superfluous/recursive locking for GPIO
David Brownell [Mon, 25 Sep 2006 09:41:41 +0000 (12:41 +0300)]
ARM: OMAP: Remove Remove superfluous/recursive locking for GPIO

Remove Remove superfluous/recursive locking for GPIO

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Fix spinlock recursion for dyntick
Tony Lindgren [Mon, 25 Sep 2006 09:41:40 +0000 (12:41 +0300)]
ARM: OMAP: Fix spinlock recursion for dyntick

Fix spinlock recursion for dyntick. Modified version based
on Imre Deak's earlier patch.

Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Remove IVA IRQ bank
Komal Shah [Mon, 25 Sep 2006 09:41:39 +0000 (12:41 +0300)]
ARM: OMAP: Remove IVA IRQ bank

ARM11 can't access the IVA interrupt controller from
IVA slave port.

From Richard Woodruff:

"The 0x40000000 is an IVA-ARM7 local bus address.
The IVA-INTC is NOT accessible through the IVA-L3-Slave Port.
The current TRM does say this directly and indirectly in a few spots and
in figures."

Signed-off-by: Komal Shah <komal_shah802003@yahoo.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Reset GPIO irq state after free_irq()
Tony Lindgren [Mon, 25 Sep 2006 09:41:38 +0000 (12:41 +0300)]
ARM: OMAP: Reset GPIO irq state after free_irq()

This is needed to reset GPIO after free_irq().

Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Add write memory barriers to OMAP2 clock code
Juha Yrjola [Mon, 25 Sep 2006 09:41:37 +0000 (12:41 +0300)]
ARM: OMAP: Add write memory barriers to OMAP2 clock code

After adjusting clock parameters, OMAP2 CPUs need a memory
barrier to make sure the changes go into effect immediately.
Otherwise bad things will happen if we try to access the
peripheral whose clock is just being enabled.

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Fix OMAP2 clock.c typo
Samuel Ortiz [Mon, 25 Sep 2006 09:41:36 +0000 (12:41 +0300)]
ARM: OMAP: Fix OMAP2 clock.c typo

A forgotten parenthesis in clock.c caused the PLL stabilization loop
to not be executed correctly.

Signed-off-by: Samuel Ortiz <samuel.ortiz@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Use GPT iclk only when needed
Timo Teras [Mon, 25 Sep 2006 09:41:35 +0000 (12:41 +0300)]
ARM: OMAP: Use GPT iclk only when needed

This patch makes the OMAP2 dmtimers module using the interface
clocks only while the registers are accessed (except GPT1 which has
iclk enabled all the time).

Signed-off-by: Timo Teras <timo.teras@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: DMA source and destination addresses are unsigned
Tony Lindgren [Mon, 25 Sep 2006 09:41:34 +0000 (12:41 +0300)]
ARM: OMAP: DMA source and destination addresses are unsigned

Also export some omap24xx specific DMA functions.

Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP2: Dynamic allocator for GPMC memory space
Imre Deak [Mon, 25 Sep 2006 09:41:33 +0000 (12:41 +0300)]
ARM: OMAP2: Dynamic allocator for GPMC memory space

Add support for assigning memory regions dynamically to peripherals
attached to GPMC interface. Platform specific code should now call
gpmc_cs_request to get a free GPMC memory region instead of using
a fixed address.

Make the H4 and Apollon platform initialization use the new API.

Signed-off-by: Imre Deak <imre.deak@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Add some extra #defines for Amstrad Delta
Jonathan McDowell [Mon, 25 Sep 2006 09:41:31 +0000 (12:41 +0300)]
ARM: OMAP: Add some extra #defines for Amstrad Delta

This patch adds some further #defines regarding GPIOs and latch bits for
the Amstrad Delta; the drivers that use them will be submitted at a
later date but there's no reason not to have the information already
there and available for use.

Signed-off-by: Jonathan McDowell <noodles@earth.li>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Fix OMAP1 compilation after MPUIO check change
Jonathan McDowell [Mon, 25 Sep 2006 09:41:30 +0000 (12:41 +0300)]
ARM: OMAP: Fix OMAP1 compilation after MPUIO check change

The recent MPUIO range change fix breaks compilation if
CONFIG_ARCH_OMAP24XX isn't defined; it should be OMAP_MAX_GPIO_LINES not
MAX_GPIO_LINES I believe. This one liner fixes it.

Signed-off-by: Jonathan McDowell <noodles@earth.li>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: mux: add config for 16xx SPI pins
Mark Howell [Mon, 25 Sep 2006 09:41:29 +0000 (12:41 +0300)]
ARM: OMAP: mux: add config for 16xx SPI pins

This patch adds pin mux info for the SPI master/slave interface on
OMAP16xx. Data from OMAP 1611/1612 TRM and errata. Works for me on my
1611/H2 with current git kernel.

Signed-off-by: Mark Howell <mhowell@northlink.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Sleep is prevented when no LCD is attached
Imre Deak [Mon, 25 Sep 2006 09:41:28 +0000 (12:41 +0300)]
ARM: OMAP: Sleep is prevented when no LCD is attached

We have to make sure that the LCD DMA external destination bit is
cleared by default, otherwise OMAP won't sleep.

Signed-off-by: Imre Deak <imre.deak@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: GPIO: fix MPUIO check
Imre Deak [Mon, 25 Sep 2006 09:41:27 +0000 (12:41 +0300)]
ARM: OMAP: GPIO: fix MPUIO check

- MPUIO doesn't exist on OMAP2
- no error was returned for too big MPUIO numbers

Signed-off-by: Imre Deak <imre.deak@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Remove sys_ck and sys_clkout from McBSP for 24xx
Tony Lindgren [Mon, 25 Sep 2006 09:41:26 +0000 (12:41 +0300)]
ARM: OMAP: Remove sys_ck and sys_clkout from McBSP for 24xx

McBSP does not need sys_ck or sys_clkout. If the devices connected
to McBSP need sys_clkout, they need to request it.

Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Apollon MMC support
Kyungmin Park [Mon, 25 Sep 2006 09:41:25 +0000 (12:41 +0300)]
ARM: OMAP: Apollon MMC support

Apollon board MMC supports on OMAP2

TODO:
        We have to check MMC on H4

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: 2420 boot BUG(): failure to map SRAM
Kevin Hilman [Mon, 25 Sep 2006 09:41:24 +0000 (12:41 +0300)]
ARM: OMAP: 2420 boot BUG(): failure to map SRAM

ARM: OMAP: Fix SRAM static mapping for EMU devices.

Fix SRAM static mapping for EMU devices.

Signed-off-by: Kevin Hilman <khilman@deeprooted.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Added OMAP24xx camera IRQ definition
Samuel Ortiz [Mon, 25 Sep 2006 09:41:22 +0000 (12:41 +0300)]
ARM: OMAP: Added OMAP24xx camera IRQ definition

Signed-off-by: Samuel Ortiz <samuel.ortiz@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: timer32k: fix tick count calculation when reprogramming
Imre Deak [Mon, 25 Sep 2006 09:41:21 +0000 (12:41 +0300)]
ARM: OMAP: timer32k: fix tick count calculation when reprogramming

Reprogramming takes places before putting the CPU into idle mode if
the dynamic tick option is enabled. The timer is then set to expire
at the next pending timer event. Because some time has already passed
since the last reported jiffy we have to wait less than the time
specified in jiffies.

Also make sure we don't set a load value of 0 whose outcome is
unspecified according to the TRM.

Signed-off-by: Imre Deak <imre.deak@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years agoARM: OMAP: Avoid sleeping during arch_reset
Tony Lindgren [Mon, 25 Sep 2006 09:41:20 +0000 (12:41 +0300)]
ARM: OMAP: Avoid sleeping during arch_reset

If we call clk_get() from arch_reset we get ugly messages before
reboot.

Signed-off-by: Tony Lindgren <tony@atomide.com>
14 years ago[ARM] 3838/1: ARM: DCC debug console support for ARM11
Tony Lindgren [Wed, 20 Sep 2006 12:03:34 +0000 (13:03 +0100)]
[ARM] 3838/1: ARM: DCC debug console support for ARM11

Adds support for CONFIG_DEBUG_ICEDCC for ARM11.
Tested on ARM1136 (OMAP2420).

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] Cleanups for 4cc9bd2eaa1063c68341c1c00e66660adcfdf254
Russell King [Thu, 21 Sep 2006 16:00:08 +0000 (17:00 +0100)]
[ARM] Cleanups for 4cc9bd2eaa1063c68341c1c00e66660adcfdf254

- Document the meaning for OP_SCALAR, OP_SD and add OP_DD.
- Formatting cleanups
- Remove now redundant code for making compare instructions
  operate on scalar values.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3789/4: Fix VFP emulation to ignore VECITR for scalar instruction
Gen FUKATSU [Thu, 21 Sep 2006 13:08:24 +0000 (14:08 +0100)]
[ARM] 3789/4: Fix VFP emulation to ignore VECITR for scalar instruction

VECITR in Floating-Point Exception register indicates the number of
remaining short vector iterations after a potential exception was
detected.

In case of exception caused by scalar instructions, VECITR is NOT updated.
Therefore emulation for VFP must ignore VECITR field
and treat "veclen" as zero when recognizing scalar instructing.

Signed-off-by: Gen Fukatsu <fukatsu.gen@jp.panasonic.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3792/2: Fix description of ZBOOT_ROM_BSS
Dan Fandrich [Wed, 20 Sep 2006 22:28:51 +0000 (23:28 +0100)]
[ARM] 3792/2: Fix description of ZBOOT_ROM_BSS

The documentation for the ZBOOT_ROM_BSS config option describes it as
"The base address of 64KiB of read/write memory in the target for the
ROM-able zImage..." In actuality, it requires more than 100 KiB of
space in addition to enough space to hold the decompressed kernel.
This patch fixes the description in the Kconfig file.

Signed-off-by: Dan Fandrich <dfandrich@intrinsyc.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3853/1: Fix flush_ptrace_access() thinko for nonaliasing VIPT cache case
George G. Davis [Thu, 21 Sep 2006 02:57:04 +0000 (03:57 +0100)]
[ARM] 3853/1: Fix flush_ptrace_access() thinko for nonaliasing VIPT cache case

Fix thinko in the flush_ptrace_access() "if (expr)" for the ARM
VIPT non-aliasing cache case.  We only need to flush cache when
VM_EXEC is set in vma->vm_flags but "if (expr) always evaluates
to true on UP systems for the ARM VIPT non-aliasing cache case.

Signed-off-by: George G. Davis <gdavis@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3852/1: convert atomic bitops and __xchg over to raw_local_irq_{save,restore}
Lennert Buytenhek [Thu, 21 Sep 2006 02:35:20 +0000 (03:35 +0100)]
[ARM] 3852/1: convert atomic bitops and __xchg over to raw_local_irq_{save,restore}

Thomas Gleixner noticed that bitops.h should also use the raw_* irq
disable/enable variants, and __xchg needs them as well.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3851/1: iop3xx: add io-data glantank support
Lennert Buytenhek [Thu, 21 Sep 2006 01:46:03 +0000 (02:46 +0100)]
[ARM] 3851/1: iop3xx: add io-data glantank support

Add support for the IO-Data GLAN Tank, from Martin Michlmayr.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3850/1: iop3xx: add thecus n2100 support
Lennert Buytenhek [Thu, 21 Sep 2006 01:42:12 +0000 (02:42 +0100)]
[ARM] 3850/1: iop3xx: add thecus n2100 support

Add support for the Thecus n2100 (80219-based.)

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3849/1: fix get_unaligned() for gcc >= 4.1
Lennert Buytenhek [Thu, 21 Sep 2006 01:24:38 +0000 (02:24 +0100)]
[ARM] 3849/1: fix get_unaligned() for gcc >= 4.1

gcc 4.1's __typeof__ propagates 'const', which breaks get_unaligned().
Rewrite get_unaligned() not to use __typeof__.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3846/1: S3C24XX: Fix osiris memory map
Ben Dooks [Wed, 20 Sep 2006 20:57:06 +0000 (21:57 +0100)]
[ARM] 3846/1: S3C24XX: Fix osiris memory map

The memory mapping for the Osiris machine
are all off by one bit, and the base address
has been fixed for writing (bit25 is being
checked by the write, but not on read)

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3844/1: S3C24XX: update s3c2410_defconfig
Ben Dooks [Wed, 20 Sep 2006 20:15:29 +0000 (21:15 +0100)]
[ARM] 3844/1: S3C24XX: update s3c2410_defconfig

New s3c2410_defconfig, updated 2.6.18

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3843/1: S3C24XX: Remove modfication lines from comments
Ben Dooks [Wed, 20 Sep 2006 19:54:54 +0000 (20:54 +0100)]
[ARM] 3843/1: S3C24XX: Remove modfication lines from comments

Remove the redundant Modification lines from
the top of the files in arch/arm/mach-s3c2410

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3842/1: S3C2412: Rename LCD device
Ben Dooks [Wed, 20 Sep 2006 19:46:09 +0000 (20:46 +0100)]
[ARM] 3842/1: S3C2412: Rename LCD device

The S3C2412 LCD controller is different enough
to warrant renaming the platform device.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3841/1: S3C2412: Add new IDCODE 32412003
Ben Dooks [Wed, 20 Sep 2006 19:39:15 +0000 (20:39 +0100)]
[ARM] 3841/1: S3C2412: Add new IDCODE 32412003

Add new code for the S3C2412

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3840/1: S3C2412: Add machine VSTMS
Ben Dooks [Wed, 20 Sep 2006 19:32:33 +0000 (20:32 +0100)]
[ARM] 3840/1: S3C2412: Add machine VSTMS

Add new machine VSTMS

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Thomas Gleixner <tglx@linuxtronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] Update mach-types
Russell King [Sat, 23 Sep 2006 19:48:24 +0000 (20:48 +0100)]
[ARM] Update mach-types

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3834/1: iop3xx: remove per-board defconfigs
Lennert Buytenhek [Mon, 18 Sep 2006 22:32:04 +0000 (23:32 +0100)]
[ARM] 3834/1: iop3xx: remove per-board defconfigs

Remove the old per-board defconfigs.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3833/1: iop3xx: add per-mach defconfigs
Lennert Buytenhek [Mon, 18 Sep 2006 22:31:31 +0000 (23:31 +0100)]
[ARM] 3833/1: iop3xx: add per-mach defconfigs

Add one defconfig for all iop32x boards and one defconfig for all
iop33x boards.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3832/1: iop3xx: coding style cleanup
Lennert Buytenhek [Mon, 18 Sep 2006 22:26:25 +0000 (23:26 +0100)]
[ARM] 3832/1: iop3xx: coding style cleanup

Since the iop32x code isn't iop321-specific, and the iop33x code isn't
iop331-specfic, do a s/iop321/iop32x/ and s/iop331/iop33x/, and tidy up
the code to conform to the coding style guidelines somewhat better.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3831/1: iop3xx: factor out common register defines
Lennert Buytenhek [Mon, 18 Sep 2006 22:25:33 +0000 (23:25 +0100)]
[ARM] 3831/1: iop3xx: factor out common register defines

Factor out the register defines for a number of other peripherals
common to the iop32x and iop33x.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3830/1: iop3xx: board support file cleanup
Lennert Buytenhek [Mon, 18 Sep 2006 22:24:52 +0000 (23:24 +0100)]
[ARM] 3830/1: iop3xx: board support file cleanup

Revamp the iop3xx board support: move the support code for each iop
board type into its own file, start using platform serial and platform
physmap flash devices, switch to a per-board time tick rate, and get
rid of the ARCH_EP80219 and STEPD config options by doing the relevant
checks at run time.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3829/1: iop3xx: optimise irq entry macros
Lennert Buytenhek [Mon, 18 Sep 2006 22:24:10 +0000 (23:24 +0100)]
[ARM] 3829/1: iop3xx: optimise irq entry macros

Squeeze three instructions out of the iop32x irq demuxer, and nine
out of the iop33x irq demuxer by using the hardware vector generator.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3828/1: iop3xx: remove useless loadsp macro
Lennert Buytenhek [Mon, 18 Sep 2006 22:23:38 +0000 (23:23 +0100)]
[ARM] 3828/1: iop3xx: remove useless loadsp macro

The iop33x loadsp hunk in arch/arm/boot/compressed/head.S serves
no purpose -- remove it.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3827/1: iop3xx: add common gpio module
Lennert Buytenhek [Mon, 18 Sep 2006 22:23:07 +0000 (23:23 +0100)]
[ARM] 3827/1: iop3xx: add common gpio module

Implement the gpio_line_{config,get,set} API for iop3xx.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3826/1: iop3xx: remove IOP3??_IRQ_OFS irq offset
Lennert Buytenhek [Mon, 18 Sep 2006 22:22:24 +0000 (23:22 +0100)]
[ARM] 3826/1: iop3xx: remove IOP3??_IRQ_OFS irq offset

Get rid of the unused IOP3??_IRQ_OFS irq offset define, start IRQ
numbering from zero.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3825/1: iop3xx: use cp6 enable/disable macros
Lennert Buytenhek [Mon, 18 Sep 2006 22:21:38 +0000 (23:21 +0100)]
[ARM] 3825/1: iop3xx: use cp6 enable/disable macros

Add CP6 enable/disable sequences to the timekeeping code and the IRQ
code.  As a result, we can't depend on CP6 access being enabled when
we enter get_irqnr_and_base anymore, so switch the latter over to
using memory-mapped accesses for now.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
14 years ago[ARM] 3824/1: iop3xx: add cp6 enable/disable macros
Lennert Buytenhek [Mon, 18 Sep 2006 22:20:55 +0000 (23:20 +0100)]
[ARM] 3824/1: iop3xx: add cp6 enable/disable macros

Add macros to enable and disable access to CP6.  On the iop3xx, enabling
CP6 access unfortunately also enables access to that coprocessor from
unprivileged code, so we need these macros to enable and disable access
to the coprocessor whenever we need to access it.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>