Commit Graph

119460 Commits

Author SHA1 Message Date
Andrew Victor
ffc63b7d30 [ARM] 5290/1: [AT91] Add support for the Adeneo NeoCore 926 board
Add support for the Adeneo NeoCore 926 board.

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-12-01 17:18:15 +00:00
Andrew Victor
8cdae51aa9 [ARM] 5289/1: [AT91] Convert boards to use sam9_smc_configure()
Convert the SAM9 and CAP9 board-specific files to make use of the
sam9_smc_configure() method to configure the memory-controller for
external peripherals.

The following boards have been modified:
 cam60 : NAND
 cap9adk : NAND, NOR
 qil-a9260 : NAND
 sam9-l9260 : NAND
 sam9260ek : NAND
 sam9261ek : DM9000 Ethernet, NAND
 sam9263 : NAND
 sam9g20ek : NAND
 sam9rlek : NAND
 usb-a9260 : NAND
 usb-a9263 .: NAND

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-12-01 17:18:13 +00:00
Andrew Victor
461d3b4dcf [ARM] 5288/1: [AT91] Remove SMC configuration from devices.c files
In at91_add_device_nand(), do not configure the Static Memory
controller with specific timing values.
The *_devices.c files are board independent, and the SMC timing values
are specific to the NAND devices that are installed on the board.
The board-specific files are now responsible for configuring the
Static Memory controller (if the don't want to leave it up to a
bootloader).

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-12-01 17:18:10 +00:00
Andrew Victor
6781002bec [ARM] 5287/2: [AT91] Configuration of Static Memory Controller
Add a structure 'sam9_smc_config' and function sam9_smc_configure() to
allow the board-specific files to specify the configuration of the
Static Memory Controller per chip-select.  This allows the board file
to specify timings for NAND flash, NOR flash or other external
peripherals.

This functionality can be used for all the SAM9 and CAP9 processors.
(the AT91RM9200 has a different memory-controller)
This patch is based on similar code in the AVR32 architecture.

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-12-01 17:18:08 +00:00
Catalin Marinas
6f13d27883 RealView: Select CPU_V6 for MACH_REALVIEW_PB11MP
This seems to be missing from the arm:devel branch, though the other
RealView configurations were modified accordingly.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:55:00 +00:00
Catalin Marinas
5582ad1838 RealView: Update the realview-smp_defconfig file to a newer kernel
The original file was based on 2.6.19-rc3. Apart from the new symbols,
the explicitly enabled eatures are AEABI, REALVIEW_HIGH_PHYS_OFFSET and
MACH_REALVIEW_PB11MP.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:55:00 +00:00
Catalin Marinas
2f152ad931 RealView: Update the realview_defconfig file to a newer kernel
The original file was based on 2.6.14-rc2. Apart from the new symbols,
the explicitly enabled features are AACI, MMC, AEABI,
MACH_REALVIEW_PB1176 and MACH_REALVIEW_PB11MP.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:54:59 +00:00
Catalin Marinas
0a5b2f6be7 RealView: Allow the in-kernel smc911x.c driver on RealView
This patch adds smc911x.c device configuration to the RealView
platforms. At some point it may be changed to the new smsc911x.c driver
(once complete testing was done).

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:54:59 +00:00
Catalin Marinas
0a3813306f RealView: Refactor the Ethernet device registration
This patch moves the Ethernet device registration from individual
realview_*.c files to core.c.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:54:58 +00:00
Catalin Marinas
1bbdf637ba RealView: Clean up the machine_is_*() calls in platsmp.c
Some of the calls weren't necessary and some others were duplicated.
This patch tidies up the platsmp.c file.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:54:58 +00:00
Catalin Marinas
ebac6546df RealView: Use only the shadow mapping of ARM11MPCore local timers
All the cases where the local timer for a CPU is accessed happen on the
corresponding current CPU, hence no need to access the per-CPU local
timer mappings.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:54:57 +00:00
Jon Callan
4c3ea37171 RealView: Add Cortex-A9 support to the EB board
This patch adds the necessary definitions and Kconfig entries to enable
Cortex-A9 (ARMv7 SMP) tiles on the RealView/EB board.

Signed-off-by: Jon Callan <Jon.Callan@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:54:56 +00:00
Harry Fearnhamm
8aa2da872a RealView: Use flush_cache_all() rather than MCR in cpu_enter_lowpower()
The MCR for flushing the whole D cache is undefined on ARMv7 CPUs.

Signed-off-by: Harry Fearnhamm <Harry.Fearnhamm@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:54:56 +00:00
Bahadir Balban
e7c70825a7 RealView: Add support for the Cortex-A8 Platform Baseboard
This patch adds support for RealView/PB-A8, a platform based on
Cortex-A8 with support for PCI-E and compact flash.

Signed-off-by: Bahadir Balban <bahadir.balban@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:54:55 +00:00
Catalin Marinas
70bb62f8ec RealView: Allow PHYS_OFFSET at 0x70000000
RealView boards like PB11MPCore have 512MB of RAM available contiguously
at 0x70000000. Half of the memory is mirrored at 0x00000000 for
backwards compatibility. This patch adds the
CONFIG_REALVIEW_HIGH_PHYS_OFFSET option option to change the physical
base address so that the full amount of RAM is available to Linux. Note
that the EB board has 256MB of RAM also mirrored at 0x70000000, the only
board without this feature being PB1176.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2008-12-01 14:54:55 +00:00
Russell King
37efe6427d [ARM] use asm/sections.h
Update to use the asm/sections.h header rather than declaring these
symbols ourselves.  Change __data_start to _data to conform with the
naming found within asm/sections.h.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-12-01 11:53:07 +00:00
Russell King
112243034c Merge branch 'clks' into devel 2008-11-30 17:46:52 +00:00
Russell King
ee569c43e3 [ARM] amba drivers: don't pass a consumer clock name for devices with unique clocks
Where devices only have one consumer, passing a consumer clock ID
has no real benefit, and it only encourages wrong implementations of
the clk API.  Remove it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 17:38:14 +00:00
Russell King
80a5931b51 [ARM] lh7a40x: convert to simple clk API
lh7a40x only uses the clk API for the framebuffer, so there's
no point having a complicated implementation.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 17:34:32 +00:00
Russell King
846b368eb9 [ARM] lh7a40x: clocks - cleanup
Remove commented out code, and unnecessary declarations.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 17:31:44 +00:00
Russell King
4ab08ecfbc [ARM] aaec2000: convert to simple clk API
aaec2000 only uses the clk API for the framebuffer, so there's
no point having a complicated implementation.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 17:27:20 +00:00
Russell King
eefc842a6e [ARM] netx: fix simple clk API
... to only return the framebuffer clock for the framebuffer device.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 17:17:25 +00:00
Russell King
ae696fd532 [ARM] ep93xx: convert to clkdev and match clocks by struct device where possible
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 17:11:49 +00:00
Russell King
773e9610a7 [ARM] Update mach-types
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 16:39:42 +00:00
Russell King
b593c278b7 [ARM] davinci: asm/memory.h is not required for mach/vmalloc.h
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 14:42:43 +00:00
Russell King
c837bc1431 [ARM] amba-clcd: don't use SZ_ constants in drivers
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 13:46:10 +00:00
Russell King
3719ec5077 [ARM] Ensure that both MAX_DMA_ADDRESS and ISA_DMA_THRESHOLD are defined
Both of these symbols should be defined by a platform, or neither
should be defined.  Ensure that all platforms conform.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 13:26:47 +00:00
Russell King
0560cf5aa5 [ARM] Add a common typesafe __io implementation
As Al did for Versatile in 2ad4f86b60,
add a typesafe __io implementation for platforms to use.  Convert
platforms to use this new simple typesafe implementation.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 11:45:54 +00:00
Russell King
cd32a48dc5 [ARM] integrator: parenthesize __virt_to_bus/__bus_to_virt argument
Macro arguments should be parenthesized to avoid unexpected side
effects.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 11:44:11 +00:00
Russell King
74343ee4cd [ARM] pnx4008: fix definition of PHYS_OFFSET
PHYS_OFFSET constants should be defined using UL().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 11:43:34 +00:00
Russell King
fba670013d Merge branch 's3c-moves2' of git://aeryn.fluff.org.uk/bjdooks/linux into devel 2008-11-29 19:35:07 +00:00
Russell King
7577fdfa52 [ARM] give RiscPC a NR_IRQS definition and remove default
RiscPC is the only platform using the default setting for NR_IRQS,
so the default NR_IRQS doesn't really make sense; remove it and
make RiscPC provide such a definition.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-29 19:14:31 +00:00
Russell King
87c52578bd [ARM] Remove linux/sched.h from asm/cacheflush.h and asm/uaccess.h
... and fix those drivers that were incorrectly relying upon
that include.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-29 18:49:55 +00:00
Russell King
f40b121d98 [ARM] Rename ISA mach/dma.h header to mach/isa-dma.h
This avoids confusion with platform specific DMA implementations in
mach/dma.h

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-29 18:49:55 +00:00
Russell King
dcea83adc6 [ARM] Hide ISA DMA API when ISA_DMA_API is unset
When ISA_DMA_API is unset, we're not implementing the ISA DMA API,
so there's no point in publishing the prototypes via asm/dma.h, nor
including the machine dependent parts of that API.

This allows us to remove a lot of mach/dma.h files which don't contain
any useful code.  Unfortunately though, some platforms put their own
private non-ISA definitions into mach/dma.h, so we leave these behind
and fix the appropriate #include statments.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-29 18:42:40 +00:00
Russell King
c72e005b09 [ARM] fix constant values of MAX_DMA_ADDRESS
Since 8d5796d2ec, we have allowed
PAGE_OFFSET to be configurable, so a constant virtual address
for MAX_DMA_ADDRESS is buggy.  It should be defined in terms of
PAGE_OFFSET rather than a constant virtual address.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-29 18:42:34 +00:00
Russell King
b9c78022b0 [ARM] move MAX_DMA_ADDRESS to mach/memory.h
Move the definition of MAX_DMA_ADDRESS from mach/dma.h to mach/memory.h,
thereby placing it along side its relative, ISA_DMA_THRESHOLD.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-29 10:50:22 +00:00
Russell King
5bed1fb328 [ARM] Remove unnecessary mach/hardware.h includes in arch/arm/mm
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 23:20:39 +00:00
Russell King
0b3ce7fc3b [ARM] asm/system.h does not require asm/memory.h
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 23:20:38 +00:00
Russell King
92f3753f45 [ARM] ns9xxx: mach/hardware.h doesn't need asm/memory.h
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 23:20:37 +00:00
Russell King
4b78a9ffab [ARM] ixp4xx: clean up includes
mach/io.h doesn't need linux/mm.h.
mach/dma.h doesn't need linux/device.h, asm/page.h or mach/hardware.h

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 23:19:56 +00:00
Russell King
32643fe633 [ARM] ixp23xx: mach/io.h doesn't need BUG() anymore
ixp23xx's mach/io.h claims to need linux/kernel.h for BUG().
However, this header doesn't make use of BUG().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 23:09:47 +00:00
Russell King
6ae8595e97 [ARM] iop13xx: avoid polluting the kernel's namespace
Avoid unnecessarily pollution of the kernel's namespace by avoiding
mach/hardware.h in mach/timex.h.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 23:09:46 +00:00
Russell King
0114cb40d0 [ARM] iop3xx: avoid polluting the kernel's namespace
Avoid unnecessarily pollution of the kernel's namespace by avoiding
mach/hardware.h in mach/io.h, mach/memory.h and mach/timex.h.  Include
this header file where necessary.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 23:09:44 +00:00
Russell King
47190a3350 [ARM] shark: avoid polluting the kernel's namespace
Avoid unnecessarily pollution of the kernel's namespace by avoiding
mach/hardware.h in mach/io.h.  Include this header file where necessary.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 22:08:13 +00:00
Russell King
514161b601 [ARM] shark: remove old unused "translated" IO macros
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 22:08:12 +00:00
Russell King
1dab59c09b [ARM] clps711x: avoid polluting the kernel's namespace
Avoid unnecessarily pollution of the kernel's namespace by avoiding
mach/hardware.h in mach/io.h.  Include this header file where necessary.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 22:08:11 +00:00
Russell King
3a72d8aeb7 [ARM] footbridge: mach/hardware.h doesn't require mach/memory.h
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 22:08:10 +00:00
Russell King
326878173b [ARM] footbridge: avoid polluting the kernel's namespace
Avoid unnecessarily pollution of the kernel's namespace by avoiding
mach/hardware.h in mach/io.h.  Include this header file where necessary.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 16:55:32 +00:00
Russell King
325045fa53 [ARM] aaec2000: avoid polluting the kernel's namespace
Avoid unnecessarily pollution of the kernel's namespace by avoiding
mach/hardware.h in mach/io.h.  Include this header file where necessary.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 16:39:35 +00:00