Commit graph

224 commits

Author SHA1 Message Date
Magnus Damm
2d952b4b8c sh: trapped io support for r2d V2
This patch converts the CF device on r2d boards from machvec readb/writeb
to trapped io.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:09 +09:00
Magnus Damm
70f784ec1d sh: migor board support
This patch adds basic support for the Migo-R board.

Only simple stuff provided by the cpu specific sh7722 code is in place now,
like serial console port, timers and usb gadget. There is also partial support
for the smc91c111 ethernet controller - unfortunately some driver header file
also needs patching (not included here) to make the driver get IRQ sense
information from the platform data.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:08 +09:00
Jeff Garzik
0a87e3e92b Rename: linux/pata_platform.h to linux/ata_platform.h
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-02-06 06:54:17 -05:00
Magnus Damm
6582d7b737 sh: add spi header and r2d platform data V3
This patch adds the header file asm/spi.h and board specific code for the
r2d board. The header file contains a structure that should be used to
point out a single spi bus. The board specific code for r2d is updated with
such a structure for the new spi_sh_sci driver. The structure contains a
chip select callback plus information about the R9701 rtc chip which is
attached to the spi bus.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 16:24:46 +09:00
Magnus Damm
da2d7f4bc5 sh: update r7780rp interrupt code
This patch updates the board specific irq code for r7780rp. The new code is
very similar to the other highlander implementations, with the exception that
the r7780rp handles pci interrupts using IRL. To simplify the pci code and
use the same interrupt numbers as r7780mp and r7785rp we hook in to the
cpu specific pci vectors.

The pci interrupts and the push switch all work well with and without this
patch. CF and AX88796 are not ok though and the source of the problem is
unknown at this point. The AX88796 does for not detect it's proper mac
address (IPL gets it right) and the kernel hangs on CF access. As a workaround
this patch removes the CF and the AX88796 from the platform datain case of
r7780rp.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 16:24:01 +09:00
Magnus Damm
a724605cb7 sh: use declared coherent memory for dreamcast pci ethernet adapter
This patch makes the dreamcast use the recently added declared coherent
memory functions to point out the memory window suitable for dma.

Apart from cleaning up, this gives the dreamcast a proper memory allocator
for pci dma memory.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:04 +09:00
Nicholas Beck
4862ec0739 sh: Add support for SDK7780 board.
Add support for Renesas Technology Europe SDK7780 board.

Signed-off-by: Nicholas Beck <nbeck@mpc-data.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:04 +09:00
Jan Engelhardt
773c7bd694 sh: constify function pointer tables
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:04 +09:00
Paul Mundt
a5350a9686 sh: Kill off dead HS771RVoIP board support.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:03 +09:00
Paul Mundt
427c727fd0 sh: r7785rp: Fix up DECLARE_INTC_DESC() arg mismatch.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:03 +09:00
Paul Mundt
03bbc0e6ba sh: r7785rp: Hook up the rest of the HL7785 FPGA IRQ vectors.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:03 +09:00
Magnus Damm
d1eea50b0c sh: r2d - enable sm501 usb host function
This patch tells the sm501 mfd driver to build platform data for the
sm501 usb host driver.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:03 +09:00
Magnus Damm
29ec6778a4 sh: remove voyagergx
This patch removes redundant irq handling code together with unused
consistent alloc code. R2D uart setup code is changed to use
sm501-regs.h and unused header files are removed.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:03 +09:00
Magnus Damm
cbd10dfb82 sh: r2d - add lcd planel timings to sm501 platform data
This patch adds timings to drive a Sharp LQ104V1DG21 lcd panel that can
be hooked up to R2D-1 or R2D-PLUS. The sm501fb driver should leave the
pins FPEN and VBIASEN alone, and this patch instructs the driver to do
so by not setting flags flags for these pins.

This patch works best together with the patch posted to the
linux-fbdev-devel list "sm501fb: control panel pin usage with platform
data flags", but this patch can be merged independently.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:03 +09:00
Magnus Damm
7f3edee81f sh: intc - remove default interrupt priority tables
This patch removes interrupt priority tables from the intc code.
Optimal priority assignment varies with embedded application anyway,
so keeping the interrupt priority tables together with cpu-specific
code doesn't make sense.

The function intc_set_priority() should be used instead to set the
desired interrupt priority level.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:02 +09:00
Joe Perches
eb9c7f4198 sh: arch/sh/: Spelling fixes.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:19:01 +09:00
Paul Mundt
a23ba43573 sh: comment tidying for sh64->sh migration.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:58 +09:00
Paul Mundt
03713bd226 sh: Move mach-cayman in with the rest of the boards.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:56 +09:00
Magnus Damm
abac3f784f sh: fix R2D-1 CF support
This patch fixes CF support for R2D-1 boards. Both R2D-1 and
R2D-PLUS are equipped with CF IRQs, but the R2D-1 FPGA version
seem to deliver IRQ spikes with certain CF cards during libata
probing.  This patch enables polling for R2D-1 as a workaround
for this broken FGPA logic.

R2D-1 CF support was recently introduced by commit:
43f4b8c757.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-11-23 14:39:13 +09:00
Paul Mundt
6d1c76d4e7 sh: Kill off broken snapgear ds1302 code.
This will force the snapgear boards to use the on-chip SH RTC instead,
until the rtc-ds1302 driver is merged. The current code is broken
and hasn't built in some time, so just kill it off and get the board
working again.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-11-08 11:24:33 +09:00
Nobuhiro Iwamatsu
9c88b6ba1c sh: Fix heartbeart on Solution Engine series
Access size to LED is not added on Solution Engine series.
LED doesn't work. Fixed this problem.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-11-07 14:56:46 +09:00
Paul Mundt
c7a0e13d0a sh: hs7751rvoip: Kill off dead IPR IRQ mappings.
This is dead code, and doesn't build anyways. Kill it off.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-11-07 11:39:35 +09:00
Paul Mundt
b7b2387004 sh: hs7751rvoip: irq.c needs linux/interrupt.h.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-11-07 11:38:37 +09:00
Paul Mundt
d177469905 sh: Kill off duplicate includes.
Caught by the surprisingly not-entirely-useless 'includecheck'.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-11-07 11:13:54 +09:00
Paul Mundt
b5751e2e00 sh: Fix up r7780rp highlander CF access size.
R7780RP can't do byte-sized accesses to CF, so needs to do word
sized access with low-byte masking. This same problem exists
on older versions of the R2D, with the same workaround having
been implemented in 43f4b8c757
there. Follow that change for the highlander boards.

This does not impact R7780MP or SH7785 based Highlander modules.

If you're unfortunate enough to be stuck with an R7780RP, this
patch is for you!

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-11-02 14:17:19 +09:00
Yoshihiro Shimoda
16f393df49 sh: Enable USBF on MS7722SE.
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-30 13:05:51 +09:00
Magnus Damm
c6f93a340f sh: add support for ax88796 and 93cx6 to highlander boards
This patch adds support for the ax88796 driver on highlander boards.

Implemented using the 93cx6 EEPROM support introduced by commit-id
89e536a190.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-30 08:44:12 +09:00
Rafael J. Wysocki
26398a70ea PM: Rename struct pm_ops and related things
The name of 'struct pm_ops' suggests that it is related to the power
management in general, but in fact it is only related to suspend.   Moreover,
its name should indicate what this structure is used for, so it seems
reasonable to change it to 'struct platform_suspend_ops'.   In that case, the
name of the global variable of this type used by the PM core and the names of
related functions should be changed accordingly.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Len Brown <lenb@kernel.org>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-18 14:37:18 -07:00
Magnus Damm
68ee0f9c98 sh: allow building for both r2d boards in same binary.
This patch enables building for both R2D-PLUS and R2D-1 boards. All code is
already in place except for the Kconfig limitation. This is useful if you
want to run the same binary on both R2D-PLUS and R2D-1 boards.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-10 18:04:42 +09:00
Magnus Damm
9cbf3be67d sh: fix r2d board detection
This patch fixes the R2D-PLUS and R2D-1 board detection code. Tested on two
R2D-PLUS and two R2D-1 boards.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-10 18:03:58 +09:00
Thomas Gleixner
e1fb4552ac sh: cleanup struct irqaction initializers.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-10-03 15:04:08 +09:00
Markus Brunner
e87ab0c43c sh: Magic Panel MTD mapping update.
This update moves the flash mapping for the Magic Panel into the board
setup. It also removes references to the old MTD mapping option in the
defconfig.

Signed-off by: Markus Brunner <super.firetwister@gmail.com>
Signed-off by: Mark Jonas <toertel@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 15:27:35 +09:00
Paul Mundt
02353f5d2a sh: rts7751r2d: Fix up trivial build failure.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 15:21:55 +09:00
Aoi Shinkai
43f4b8c757 sh: rts7751r2d cf_ide rework
Support CF IDE on R2D-1 boards.

Signed-off-by: Aoi Shinkai <shinkoi2005@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 15:18:33 +09:00
Paul Mundt
8f3dc1371e sh: se7206: Handle non-SuperIO I/O ports.
This fixes up the port calculation logic for non-SuperIO accesses,
before these were always matching the MRSHPC base, now just make
sure the original port is handed back if it's not in the I/O port
range.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:54 +09:00
Paul Mundt
c3fae6d163 sh: r7780rp: irq-r7780rp needs linux/io.h.
Trivial build fix.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:54 +09:00
Paul Mundt
2f0ae55f39 sh: hp6xx: Trivial build fixes for INTC changes.
Get the IRL->IRQ stuff building.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:54 +09:00
Paul Mundt
7216ddc6b6 sh: se7206: heartbeat needs 32-bit writes.
Most boards use 8 or 16-bit access for the LED bank, se7206
needs 32. There's only 8 individual LEDs however, each with
a 'special' value in terms of logical ordering. Go FPGA, go!

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:54 +09:00
Paul Mundt
dfcb76089a sh: se7206: Make the I/O port routines less stupid.
The port routines were logically inverted, and the MRSHPC range had
no upper bound, causing 8 and 16-bit port I/O to get mangled.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:54 +09:00
Markus Brunner
ded5431ff3 sh: Magic Panel R2 board support.
This adds support for the SH7720 (SH3-DSP) based Magic Panel R2
board.

Signed-off-by: Markus Brunner <super.firetwister@gmail.com>
Signed-off by: Mark Jonas <toertel@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:54 +09:00
Kristoffer Ericson
aedb598631 sh: hp6xx: Enable touchscreen and powerbutton IRQs.
IRQ0->IRQ3 need to be an IRQ mode for these to work, fix them up.

Signed-off-by: Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:53 +09:00
Kristoffer Ericson
c9eaaa9763 sh: hp6xx: Update CF IRQ for INTC changes.
The vector changed, so follow the INTC changes for the new vector.

Signed-off-by: Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:53 +09:00
Kristoffer Ericson
8c8ee82547 sh: hp6xx: APM build fix and new battery values.
Build fixes for the hp6xx APM code, as well as some adjustments for
the battery values.

Signed-off-by: Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:52 +09:00
Paul Mundt
aa0e77dc21 sh: Fix up se7751 build.
Trivial compile fix.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:52 +09:00
Magnus Damm
897cfcd878 sh: intc - rework higlander irq code for r7780mp and r7785rp
This patch reworks the highlander irq code for r7780mp and r7785rp.
The same strategy as for the new R2D code is used here - the board
specific interrupts are now starting from HL_FPGA_IRQ_BASE. The code
for r7780rp is not touched due to lack of hardware.

Tested with CF, AX88796 on r7780mp and r7785rp. The touch switch
interrupt has also been tested on r7780mp.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:52 +09:00
Magnus Damm
5cbc3af521 sh: minor fixes
This patch contains the following fixes:
- Adds sh7785 support to CONFIG_EARLY_SCIF_CONSOLE_PORT.
- Removes duplicate include from rts7751r2d irq code.
- Removes CONFIG_CPU_HAS_INTC from sh7720 Kconfig entry.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:52 +09:00
Paul Mundt
a1fd306b88 sh: Fix up heartbeat build and resource size.
We were abusing the resource size for the number of bits, this
has been reworked using proper platform data, so this can be
tidied up now. Boards in general only have a 1-byte wide resource,
which the ioremap_nocache() case already handles.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:51 +09:00
Paul Mundt
8786c952c1 sh: heartbeat driver update.
Add some flags for the heartbeat driver, and kill off some duplication
in the bit positions for the boards that don't have special cases.

This also allows for variable access widths and inversion.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:51 +09:00
Magnus Damm
5c37e02535 sh: intc - mark data structures as __initdata
With the intc core improved it is now possible to put the intc data
structures in the initdata section.

Version two of this patch puts the __initdata inside DECLARE_INTC_DESC()
and removes the __initdata included in the board specific r2d code.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:50 +09:00
Magnus Damm
f8b40d8ce8 sh: replace sh specific CONFIG_VOYAGERGX with CONFIG_MFD_SM501
This patch replaces all instances of CONFIG_VOYAGERGX with
CONFIG_MFD_SM501. While at it we make sure the r2d code compiles
both with and without SM501.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:50 +09:00
Magnus Damm
2eeec85638 sh: intc - convert board specific r2d code
This patch converts the board specific interrupt code for r2d to make
use of intc. While at it we improve the Kconfig to avoid confusion.

- Two sets of interrupt tables exist - one for R2D-1 and one for R2D-PLUS.
- R2D-1 and R2D-PLUS use the same irq constants.
- R2D-1 has AX88796 support, R2D-PLUS does not hook up that IRQ.
- R2D-PLUS has KEY support, R2D-1 does not hook up that IRQ.
- The number and order of IRQ values are disconnected from register bits.
- Interrupt sources now start from IRQ 100.
- The machvec demux function converts from irlm IRQ 0-14 to IRQ 100++.

Tested on R2D-1 and R2D-PLUS boards.

Version 2 adds CONFIG_RTS7751R2D_1 and CONFIG_RTS7751R2D_PLUS together
with intc structured as __initdata.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:50 +09:00
Paul Mundt
af24fdc168 sh: x3proto: Trivial ILSEL build fix.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:48 +09:00
Paul Mundt
e7109a96e6 sh: x3proto: Hook up ethernet and USB platform devices.
Now that we have a way of enabling the IRQs, hook up the platform
devices and wrap in to ILSEL for mapping the vectors.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:48 +09:00
Paul Mundt
fef9608627 sh: x3proto: ILSEL IRQ support.
This adds functionality for the on-board ILSEL IRQs that chain
IRL mode events. Many on-board devices (ethernet, usb, etc.) rely
on ILSEL IRQs directly.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:48 +09:00
Paul Mundt
94807a33dc sh: Initial support for SH-X3 prototype board.
This adds initial support for the SH-X3 prototype board.
Only simple logic for the IRQ controller and the heartbeat driver
for now.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:48 +09:00
Magnus Damm
48180cab3a sh: intc - convert voyagergx code
This patch converts the sh-specific voyagergx interrupt code to make use
of intc. A lot of "interesting" old cruft gets replaced with intc tables
and some simple demux code.

- All interrupt sources in the sm501 data sheet are now in the header.
- The number and order of IRQ values are disconnected from register bits.
- Interrupt sources now start from IRQ 200.
- set_irq_chained_handler() is now used to hook up the demux function.

In the future it would probably make sense to move the interrupt demuxer
into into the mfd driver, but this is probably a nice step in the right
direction until that happens.

Tested on a R2D-1 board using the serial port hooked up to the sm501.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:48 +09:00
Magnus Damm
2635e8558a sh: intc - remove redundant irq code for shmin
This patch removes redundant interrupt code for the shmin board which
is using a sh770x processor and 4 IRQ lines as individual interrupts
(IRQ-mode).

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:47 +09:00
Magnus Damm
d59645d6ba sh: intc - remove redundant irq code for sh03, snapgear and titan
This patch removes redundant board specific interrupt code for boards
using sh775x processors and 4 IRQ lines in "Individual Interrupt Mode"
aka IRLM.

Three boards are affected: sh03, snapgear and titan.

The right way to do this is to use cpu specific code provided by intc.
A nice side effect is that sh03 now compiles, board not BROKEN any more.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:47 +09:00
Magnus Damm
c9d03d9a80 sh: simplify se7780 IRQ code
The new intc code handles IRQ3 and IRQ7 in the cpu specific code
already, so there is no reason to duplicate that here.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-09-21 11:57:47 +09:00
Magnus Damm
5ca95c48f1 sh: fix cf support on r2d boards
This patch makes sure cf support is enabled on R2D-PLUS but disabled
on R2D-1. Without this fix R2D-1 boards hang on bootup.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-08-03 10:16:29 +09:00
Magnus Damm
d89ddd1c84 sh: remove support for sh7300 and solution engine 7300
This patch removes old dead code:
- kill off sh7300 cpu support
- get rid of broken solution engine 7300 board support

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-26 15:37:57 +09:00
Magnus Damm
870e8a2438 sh: remove support for sh73180 and solution engine 73180
This patch removes old dead code:
- kill off sh73180 cpu support
- get rid of broken solution engine 73180 board support

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-25 10:49:21 +09:00
Magnus Damm
3a353824df sh: zero terminate 8250 platform data for r2d board
struct plat_serial8250_port should contain a terminating zero entry

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-20 16:34:22 +09:00
Paul Mundt
bd5f0d1c25 sh: Fix up PCI section mismatch warnings.
Flag pcibios_setup() and pcibios_fixup_bus() as __devinit.
Follows the sh64 change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-20 13:22:47 +09:00
Magnus Damm
493a358e0a sh: clean up interrupt code for solution engine 7722 board
This patch cleans up solution engine 7722 specific interrupt code.
The main purpose is to replace the mux function with use of
set_irq_chained_handler() and replace hard coded register poking
code with set_irq_type(). The board specific interrupts are also
moved to start from SE7722_FPGA_IRQ_BASE.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-20 12:18:20 +09:00
Yoshihiro Shimoda
e6c972f218 sh: r7780rp: Add R8A66597 and M66592 support.
This wires up the platform devices for the USB expansion boards for
the Highlander boards.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-20 12:18:19 +09:00
Kristoffer Ericson
0caf3ead51 sh: Kill off dead mach.c for hp6xx.
Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-12 10:47:08 +09:00
Magnus Damm
68abdbbb03 sh: rework ipr code
This patch reworks the ipr code by grouping the offset array together
with the ipr_data structure in a new data structure called ipr_desc.
This new structure also contains the name of the controller in struct
irq_chip. The idea behind putting struct irq_chip in there is that we
can use offsetof() to locate the base addresses in the irq_chip
callbacks. This strategy has much in common with the recently merged
intc2 code.

One logic change has been made - the original ipr code enabled the
interrupts by default but with this patch they are all disabled by
default.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-15 18:56:19 +09:00
Magnus Damm
d619500aed sh: rework intc2 code
The shared intc2 code currently contains cpu-specific #ifdefs.
This is a tad unclean and it prevents us from using the shared code
to drive board-specific irqs on the se7780 board.

This patch reworks the intc2 code by moving the base addresses of
the intc2 registers into struct intc2_desc. This new structure also
contains the name of the controller in struct irq_chip. The idea
behind putting struct irq_chip in there is that we can use offsetof()
to locate the base addresses in the irq_chip callbacks.

One logic change has been made - the original shared intc2 code
enabled the interrupts by default but with this patch they are all
disabled by default.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-15 10:41:54 +09:00
Paul Mundt
b9601c5e59 sh: Kill off dead SH7604 support.
This was added during 2.5.x, but was never moved along. This
can easily be resurrected if someone has one they wish to work
with, but it's not worth keeping around in its current form.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-08 11:55:28 +09:00
Paul Mundt
fd8f20e8e2 sh: Rip out special unknown machvec.
This kills off the BareCPU board as a "special" machvec, rather,
we leave this as a default for when no other vector is available,
or when we want to use it in combination with other vectors for
testing with generic ops. As sh_mv is copied out anyways (or
overloaded when an alternate vector is explicitly selected), this
doesn't consume any additional memory.

The generic machvec can be forcibly selected with sh_mv=generic,
or by not having any other boards enabled.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-08 02:43:40 +00:00
Paul Mundt
82f81f4784 sh: Kill off machvec aliases.
We now throw all of the machvecs in to .machvec.init and either
select one on the command line, or copy out the first (and
usually only) one to sh_mv. The rest are freed as usual.

This gets rid of all of the silly sh_mv aliasing and makes the
selection explicit rather than link-order dependent.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-08 02:43:39 +00:00
Paul Mundt
f3d2229852 sh: Rework CPU/board dependencies.
This was a big mess, rework the logic a bit so that we constrain
to a particular subtype and figure out the board support based
on that. This makes building subtype specific kernels supporting
multiple boards possible again.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-08 02:43:38 +00:00
Paul Mundt
9a412847fb sh: Fix se73180 platform device registration.
Copy and paste error from se7343, fix it up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-04 11:07:23 +09:00
Paul Mundt
8b19a7ce56 sh: microdev: Fix compile warnings.
irq.c needs linux/interrupt.h.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-06-04 10:50:42 +09:00
Paul Mundt
9af9a413d2 sh: Disable psw support for R7785RP.
While R7780RP and R7780MP support this, R7785RP does not.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-21 14:33:17 +09:00
Simon Arlott
e868d61272 spelling fixes: arch/sh/
Spelling fixes in arch/sh/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-21 14:31:39 +09:00
kogiidena
ad47c12b35 sh: landisk: rtc-rs5c313 support.
Add the rs5c313 platform device to the landisk setup code.

Signed-off-by: kogiidena <kogiidena@eggplant.ddo.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 09:18:34 +09:00
Paul Mundt
0facbe3a34 sh: Fix up psw build rules for r7780rp.
When reordering the Makefile rules, the psw support was being
clobbered. Fix it up so it's linked in again.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 09:18:34 +09:00
Linus Torvalds
d84c4124c4 Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Fix stacktrace simplification fallout.
  sh: SH7760 DMABRG support.
  sh: clockevent/clocksource/hrtimers/nohz TMU support.
  sh: Truncate MAX_ACTIVE_REGIONS for the common case.
  rtc: rtc-sh: Fix rtc_dev pointer for rtc_update_irq().
  sh: Convert to common die chain.
  sh: Wire up utimensat syscall.
  sh: landisk mv_nr_irqs definition.
  sh: Fixup ndelay() xloops calculation for alternate HZ.
  sh: Add 32-bit opcode feature CPU flag.
  sh: Fix PC adjustments for varying opcode length.
  sh: Support for SH-2A 32-bit opcodes.
  sh: Kill off redundant __div64_32 symbol export.
  sh: Share exception vector table for SH-3/4.
  sh: Always define TRAPA_BUG_OPCODE.
  sh: __GFP_REPEAT for pte allocations, too.
  rtc: rtc-sh: Fix up dev_dbg() warnings.
  sh: generic quicklist support.
2007-05-09 13:08:20 -07:00
Uwe Kleine-König
5886269962 fix file specification in comments
Many files include the filename at the beginning, serveral used a wrong one.

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
2007-05-09 08:58:16 +02:00
kogiidena
f6a3c1ca00 sh: landisk mv_nr_irqs definition.
Fix up the landisk build. When NR_IRQS was removed, landisk got missed
in the updates. Update the machvec for the landisk IRQs to get it
working again.

Signed-off-by: kogiidena <kogiidena@eggplant.ddo.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-09 01:35:02 +00:00
Ryusuke Sakato
39374aadcd sh: R7785RP board updates.
Some fixups for the R7785RP board. Gets iVDR working.

Signed-off-by: Ryusuke Sakato <sakato.ryusuke@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:11:57 +00:00
Kristoffer Ericson
3dde7a3c74 sh: Fix APM emulation on hp6xx.
With the shared APM emulation code being introduced, hp6xx was missed
in the conversion. Get it building again.

Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:11:57 +00:00
Ryusuke Sakato
6865f0ea6a sh: Solution Engine 7722 board support.
This adds more full-featured support for the SH7722 Solution Engine.
Previously this was using the generic board, and lacked most of the
peripheral support.

Signed-off-by: Ryusuke Sakato <sakato.ryusuke@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:11:57 +00:00
Nobuhiro Iwamatsu
2a8ff4596c sh: Solution Engine SH7705 board and CPU updates.
This fixes up SH7705 CPU support and the SE7705 board
for some of the recent changes.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.zh@hitachi.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:11:56 +00:00
Kristoffer Ericson
34a780a0af sh: hp6xx pata_platform support.
Drop the hd64461 I/O ops and wire up pata_platform for MMIO.

Signed-off-by: Kristoffer Ericson <Kristoffer_e1@hotmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:11:56 +00:00
Nobuhiro Iwamatsu
b75762302e sh: SH7780 Solution Engine board support.
This adds support for the SH7780-based Solution Engine reference board.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.zh@hitachi.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:11:55 +00:00
Paul Mundt
0264f16039 sh: Tidy up L-BOX area5 addresses.
L-BOX can use the normal PA_AREA5_IO, there's no reason for it to
reproduce it.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:11:55 +00:00
Nobuhiro Iwamatsu
9465a54fa4 sh: MS7712SE01 board support.
Support the SH7712 (SH3-DSP) Solution Engine reference board.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:10:54 +00:00
Nobuhiro Iwamatsu
c86c5a9104 sh: L-BOX RE2 support.
This adds support for the L-BOX RE2 router.

	http://www.nttcom.co.jp/l-box/

L-BOX RE2 is a SH7751R-based router. It has CF, Cardbus, serial,
and LAN x2. This is one of the very few SH boards that a general
person can obtain now.

The L-BOX shipped with a 2.4.28 kernel, this is a rewritten patch
adding it to current git.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:10:54 +00:00
kogiidena
00e8c494a1 sh: landisk updates.
Updates for the landisk board:

	- The push_switch framework was used.
	- landisk_pwb.c was divided into psw.c and gio.c.
	- pata_platform was supported in USL-5P.
	- irq.c was rewritten.
	- io.c was replaced with generic I/O routines.

Signed-off-by: kogiidena <kogiidena@eggplant.ddo.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:10:54 +00:00
Nobuhiro Iwamatsu
f987fc880d sh: pata_platform pcmcia support for SolutionEngine boards.
This enables pata_platform support for the PCMCIA slot on the
SolutionEngine.

Signed-off-by: Nobuhiro Iwamatsu <hemamu@t-base.ne.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:10:53 +00:00
Paul Mundt
32351a28a7 sh: Add SH7785 Highlander board support (R7785RP).
This adds preliminary support for the SH7785-based Highlander board.
Some of the Highlander support code is reordered so that most of it
can be reused directly.

This also plugs in missing SH7785 checks in the places that need it,
as this is the first board to support the CPU.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:10:53 +00:00
Paul Mundt
fa5da2f7bd sh: Bring kgdb back from the dead.
This code has suffered quite a bit of bitrot, do some basic
tidying to get it to a reasonably functional state again.
This gets the basic support and the console working again.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-07 02:10:51 +00:00
Johannes Berg
e8c9c50269 power management: implement pm_ops.valid for everybody
Almost all users of pm_ops only support mem sleep, don't check in .valid and
don't reject any others in .prepare so users can be confused if they check
/sys/power/state, especially when new states are added (these would then
result in s-t-r although they're supposed to be something different).

This patch implements a generic pm_valid_only_mem function that is then
exported for users and puts it to use in almost all existing pm_ops.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: David Brownell <david-b@pacbell.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: linux-pm@lists.linux-foundation.org
Cc: Len Brown <lenb@kernel.org>
Acked-by: Russell King <rmk@arm.linux.org.uk>
Cc: Greg KH <greg@kroah.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-30 16:40:40 -07:00
Johannes Berg
fe0c935a6c rework pm_ops pm_disk_mode, kill misuse
This patch series cleans up some misconceptions about pm_ops.  Some users of
the pm_ops structure attempt to use it to stop the user from entering suspend
to disk, this, however, is not possible since the user can always use
"shutdown" in /sys/power/disk and then the pm_ops are never invoked.  Also,
platforms that don't support suspend to disk simply should not allow
configuring SOFTWARE_SUSPEND (read the help text on it, it only selects
suspend to disk and nothing else, all the other stuff depends on PM).

The pm_ops structure is actually intended to provide a way to enter
platform-defined sleep states (currently supported states are "standby" and
"mem" (suspend to ram)) and additionally (if SOFTWARE_SUSPEND is configured)
allows a platform to support a platform specific way to enter low-power mode
once everything has been saved to disk.  This is currently only used by ACPI
(S4).

This patch:

The pm_ops.pm_disk_mode is used in totally bogus ways since nobody really
seems to understand what it actually does.

This patch clarifies the pm_disk_mode description.

It also removes all the arm and sh users that think they can veto suspend to
disk via pm_ops; not so since the user can always do echo shutdown >
/sys/power/disk, they need to find a better way involving Kconfig or such.

ACPI is the only user left with a non-zero pm_disk_mode.

The patch also sets the default mode to shutdown again, but when a new pm_ops
is registered its pm_disk_mode is selected as default, that way the default
stays for ACPI where it is apparently required.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: David Brownell <david-b@pacbell.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: <linux-pm@lists.linux-foundation.org>
Cc: Len Brown <lenb@kernel.org>
Acked-by: Russell King <rmk@arm.linux.org.uk>
Cc: Greg KH <greg@kroah.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-30 16:40:40 -07:00
Paul Mundt
ccd45ad405 sh: Kill off I/O cruft for R7780RP.
We don't have any use for these machvec fixups anymore, kill them all
off and go with the generic instead.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-03-05 20:19:57 +09:00
Paul Mundt
39e688a94b sh: Revert lazy dcache writeback changes.
These ended up causing too many problems on older parts,
revert for now..

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-03-05 19:46:47 +09:00
Paul Mundt
c87a711134 sh: Enable SM501 support for RTS7751R2D.
This enables the SM501 drivers for the R2D board. Additional
work needs to be done to migrate off of the VoyagerGX cchip
code to make use of the rest of the mfd infrastructure.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-03-05 14:13:26 +09:00