Commit graph

932 commits

Author SHA1 Message Date
Franck Bui-Huu
49a5ba46c5 sh: Use relative paths for mach/cpu symlinks.
When building the kernel without passing the O= command line parameter
there's no point to use absolute paths for them.

Usually relative paths are preferred because they survive directory
moves, work across networked file systems and chrooted environments.

Absolute paths are still used if an output directory is given.

Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-21 12:22:01 +09:00
Robert P. J. Day
40f75879a0 SH: Use newer, non-deprecated __SPIN_LOCK_UNLOCKED macro.
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-21 12:19:07 +09:00
Paul Mundt
66b5bf4216 sh: Fix uImage build error.
The printf string was broken in the same way the zImage one was before,
though the uImage managed to avoid getting fixed at that time. Do so now.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-14 17:19:38 +09:00
Paul Mundt
2b2d4e7003 sh: Fix up the timer IRQ definition for SH7203.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-13 19:51:06 +09:00
Kieran Bingham
6c0602b8dd sh: Fix up the address error exception handler for SH-2.
Presently the SH-2/SH-2A address error exception dispatch copies off the
register state from the stack and skips over the first register, skewing
the rest. Fix up the math here so that the proper register state is
handed down to the exception handler itself.

Signed-off-by: Kieran Bingham <kbingham@mpc-data.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-13 19:43:07 +09:00
Paul Mundt
7b9726a7a0 sh: Fix up the sh64 build.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 17:23:15 +09:00
Paul Mundt
e7d7deca60 sh: Fix up SH7710 VoIP-GW build.
The only board-specific bits that existed here were for setting up the
IRQs, which are now handled by the SH7710 CPU support code instead. As
there's nothing else to do for setup, kill off the board support code
and have the defconfig use the generic machvec instead.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 16:08:00 +09:00
Paul Mundt
2af8b3b642 sh: Flag PMB support as EXPERIMENTAL.
There's still work that needs to be done here, and this should not be
enabled by default on existing boards.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 16:06:38 +09:00
Paul Mundt
149b91e107 sh: Update r7780mp defconfig.
This disables the PMB/32BIT=y by default in r7780mp, as turning this on
presently results in build errors (for an admittedly experimental
feature).

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 16:03:58 +09:00
Paul Mundt
dd4f99b42d sh: hp6xx: Fix up hp6xx_apm build failure.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 13:48:08 +09:00
Paul Mundt
b2839ed83f sh: Fix up section mismatches.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 12:43:38 +09:00
Kristoffer Ericson
8b03c040e4 sh: hp6xx: Correct APM output.
This patch fixes the old non-verbose hp6xx apm code and enables some
very basic apm output.  We now get percentage (battery) output
and basic time estimate.

Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 11:54:17 +09:00
goda.yusuke
56546b1896 sh: update se7780 defconfig
This patch updates se7780_defconfig

Signed-off-by: Yusuke Goda <goda.yusuke@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 11:21:40 +09:00
Harvey Harrison
866e6b9e50 sh: replace remaining __FUNCTION__ occurrences
__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 11:18:22 +09:00
Andrew Morton
ad0caae0de sh: export copy-page() to modules
ERROR: "copy_page" [fs/unionfs/unionfs.ko] undefined!

like all the other architectures.

Cc: Erez Zadok <ezk@cs.sunysb.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 11:16:40 +09:00
Adrian Bunk
4bee4ca2de sh_ksyms_32.c update for gcc 4.3
This patch fixes the following build error with landisk_defconfig when
using gcc 4.3:

<--  snip  -->

...
  MODPOST 50 modules
ERROR: "__udivsi3_i4i" [net/sunrpc/sunrpc.ko] undefined!
ERROR: "__udivsi3_i4i" [net/appletalk/appletalk.ko] undefined!
ERROR: "__udivsi3_i4i" [fs/ufs/ufs.ko] undefined!
ERROR: "__udivsi3_i4i" [fs/ntfs/ntfs.ko] undefined!
ERROR: "__sdivsi3_i4i" [fs/ntfs/ntfs.ko] undefined!
ERROR: "__udivsi3_i4i" [fs/nfsd/nfsd.ko] undefined!
ERROR: "__sdivsi3_i4i" [fs/nfsd/nfsd.ko] undefined!
ERROR: "__udivsi3_i4i" [fs/nfs/nfs.ko] undefined!
ERROR: "__udivsi3_i4i" [fs/lockd/lockd.ko] undefined!
ERROR: "__udivsi3_i4i" [drivers/usb/storage/usb-storage.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/usb/serial/pl2303.ko] undefined!
ERROR: "__udivsi3_i4i" [drivers/usb/serial/pl2303.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/usb/serial/ftdi_sio.ko] undefined!
ERROR: "__udivsi3_i4i" [drivers/usb/misc/sisusbvga/sisusbvga.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/usb/misc/sisusbvga/sisusbvga.ko] undefined!
ERROR: "__udivsi3_i4i" [drivers/media/video/v4l1-compat.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/media/video/v4l1-compat.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/media/video/usbvideo/vicam.ko] undefined!
ERROR: "__udivsi3_i4i" [drivers/media/video/usbvideo/usbvideo.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/media/video/usbvideo/usbvideo.ko] undefined!
ERROR: "__udivsi3_i4i" [drivers/media/video/sn9c102/sn9c102.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/media/video/sn9c102/sn9c102.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/media/video/se401.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/media/video/pwc/pwc.ko] undefined!
ERROR: "__udivsi3_i4i" [drivers/md/raid0.ko] undefined!
ERROR: "__udivsi3_i4i" [drivers/md/md-mod.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/md/md-mod.ko] undefined!
ERROR: "__udivsi3_i4i" [drivers/md/linear.ko] undefined!
ERROR: "__sdivsi3_i4i" [drivers/hid/usbhid/usbhid.ko] undefined!
make[2]: *** [__modpost] Error 1

<--  snip  -->

Signed-off-by: Adrian Bunk <adrian.bunk@movial.fi>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 11:12:16 +09:00
Adrian Bunk
c31f2f3d06 sh/mm/pg-sh7705.c must #include <linux/fs.h>
This patch fixes the following compile error:

<--  snip  -->

...
  CC      arch/sh/mm/pg-sh7705.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/pg-sh7705.c: In function 'ptep_get_and_clear':
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/pg-sh7705.c:130: error: implicit declaration of function 'mapping_writably_mapped'
make[2]: *** [arch/sh/mm/pg-sh7705.o] Error 1

<--  snip  -->

Signed-off-by: Adrian Bunk <adrian.bunk@movial.fi>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-06 11:11:49 +09:00
Julia Lawall
b2d7c7f7a6 arch/sh/drivers/dma/dma-sh.c: Correct use of ! and &
In commit e6bafba5b4, a bug was fixed that
involved converting !x & y to !(x & y).  The code below shows the same
pattern, and thus should perhaps be fixed in the same way.

This is not tested and clearly changes the semantics, so it is only
something to consider.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@ expression E1,E2; @@
(
  !E1 & !E2
|
- !E1 & E2
+ !(E1 & E2)
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-27 10:28:48 +09:00
Paul Mundt
96de1a8f02 serial: Move asm-sh/sci.h to linux/serial_sci.h.
This header is needed on other architectures as well (namely h8300),
which currently fails to build without this in place. Rather than
duplicating the port definition completely there, just move this to a
common location instead.

This should get h8300 working again for 2.6.25, in addition to the
changes already pushed by Sato-san in -rc2.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-26 14:52:45 +09:00
Magnus Damm
763a495a02 sh: revert dreamcast pci change
Commit e036eaa681 broke dreamcast pci, this
patch fixes that by reverting the dreamcast specific bits.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-26 14:14:56 +09:00
Rafael Ignacio Zurita
b7fd095602 sh: fix rtc_resources setup for sh770x
Fix the RTC resources setup for sh770x. Whit these proper
start values RTC driver (drivers/rtc/rtc-sh.c) works.

Signed-off-by: Rafael Ignacio Zurita <rizurita@yahoo.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-26 14:08:29 +09:00
Roel Kluin
1de83e94e6 sh: heartbeat: ioremap is expected to succeed
ioremap is expected to succeed

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-26 14:06:43 +09:00
Tobias Klauser
4377e605e0 sh: Storage class should be before const qualifier
The C99 specification states in section 6.11.5:

The placement of a storage-class specifier other than at the
beginning of the declaration specifiers in a declaration is an
obsolescent feature.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-26 14:04:17 +09:00
Paul Mundt
8ef97dd7a8 sh: SH5-103 needs to select CPU_SH5.
Without this, it's possible to have CONFIG_SUPERH32=y set on SH5-103
parts, which leads to much build badness.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-25 18:49:45 +09:00
Paul Mundt
cc645a0205 sh: Rename SH-3 CCR3 reg to avoid synclink_cs clash.
drivers/char/pcmcia/synclink_cs.c:284:1: warning: "CCR3" redefined
In file included from include/asm/cache.h:13,
                 from include/asm/processor_32.h:15,
                 from include/asm/processor.h:60,
                 from include/linux/prefetch.h:14,
                 from include/linux/list.h:8,
                 from include/linux/module.h:9,
                 from drivers/char/pcmcia/synclink_cs.c:38:
include/asm/cpu/cache.h:38:1: warning: this is the location of the previous definition

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-25 18:49:44 +09:00
Hideo Saito
a602cc05f8 sh: Fix multiple UTLB hit on UP SH-4.
This acts as a reversion of 1c6b2ca5e0 in
the case of UP SH-4, where we still have the risk of a multiple hit
between the slow and fast paths. As seen on SH7780.

Signed-off-by: Hideo Saito <saito@densan.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:45:08 +09:00
Magnus Damm
123100cf4f sh: fix pci io access for r2d boards
Use generic_io_base to point out the pci io window, and make sure the
highest port address used is SH7751_PCI_IO_SIZE - 1.

This patch fixes pci io port access for the r2d boards - CONFIG_8139TOO_PIO
now works as expected. So does the alsa driver for CMI8738.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Katsuya MATSUBARA <matsu@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:25:41 +09:00
Magnus Damm
e036eaa681 sh: use ctrl_in/out for on chip pci access
This patch makes sure ctrl_inN/outN are used instead of inN/outN for on chip
pci registers. Without this patch addresses may be adjusted using the value
in generic_io_base. This patch makes it possible to set generic_io_base and
have pci without reading and writing all over the place.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Katsuya MATSUBARA <matsu@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:25:32 +09:00
Paul Mundt
f99cb7a43c sh: Kill off more dead symbols.
Reported-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:12 +09:00
Paul Mundt
db02612b4e sh: __uncached_start only on sh32.
sh64 doesn't provide __uncached_start, so don't reference it
unconditionally.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:12 +09:00
Paul Mundt
38350e0a00 sh: Get SH-5 caches working again post-unification.
A number of cleanups to get the SH-5 cache management code in line with
the rest of the SH backend.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:12 +09:00
Paul Mundt
b785537fe6 sh: Kill off bogus SH_SDK7780_STANDALONE symbol.
Reported-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:11 +09:00
Paul Mundt
43081e1833 sh: Shut up some trivial build warnings.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:11 +09:00
Paul Mundt
f1f8926a94 sh: Update SH-5 flush_cache_sigtramp() for API changes.
Previously this took an explicit range, update this to use the same
behaviour as the rest of the SH parts where we simply flush out a line
from the start address.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:11 +09:00
Paul Mundt
64e34ca99a sh: Disable big endian for SH-5.
All SH-5 machines are little endian.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:10 +09:00
Paul Mundt
ecc14e8cf7 sh: Symbol exports for trapped I/O.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:10 +09:00
Paul Mundt
96f2fc006c sh: Clean up whitespace damage in Kconfig.debug.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:10 +09:00
Paul Mundt
f1cdd63fe9 sh: Use max_t in io_trapped.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:10 +09:00
Magnus Damm
9109a30e5a sh: add support for sh7366 processor
This patch adds sh7366 cpu supports. Just the most basic things like interrupt
controller, clocks and serial port are included at this point.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:10 +09:00
Magnus Damm
d847afe7d4 sh: remove maskreg irq code
This patch removes the maskreg irq code since it is not in use anymore.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:10 +09:00
Magnus Damm
0906185071 sh: fix ptrace copy_from/to_user() compilation error
This patch makes the 32-bit ptrace code compile again.

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
c1a34e4c54 sh: trapped io support for highlander V2
This patch converts the highlander CF device from good old machvec readb/writeb
to the new shiny 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
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
e7cc9a7340 sh: trapped io support V2
The idea is that we want to get rid of the in/out/readb/writeb callbacks from
the machvec and replace that with simple inline read and write operations to
memory. Fast and simple for most hardware devices (think pci).

Some devices require special treatment though - like 16-bit only CF devices -
so we need to have some method to hook in callbacks.

This patch makes it possible to add a per-device trap generating filter. This
way we can get maximum performance of sane hardware - which doesn't need this
filter - and crappy hardware works but gets punished by a performance hit.

V2 changes things around a bit and replaces io access callbacks with a
simple minimum_bus_width value. In the future we can add stride as well.

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
2ade1a9b42 sh: update r2d defconfigs with usb, spi and rtc
Update the defconfigs for r2d-plus and r2d-1 since we now have new drivers
for sm501 usb, spi-over-sci and epson r9701 rtc in mainline.

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
4b5a9ef527 sh: use opcode_t and enable unaligned code for sh2a
This patch converts the unaligned access handling code to use opcode_t
instead of u16. While at it, enable unaligned access handling for sh2a.

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
4252c659a4 sh: add byte support to the sign extension code
This patch adds byte support to the sign extension code. Unaligned access
traps should never be generated on 8-bit io operations, but we will use this
code for trapped io and we do need byte support there.

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
Peter Zijlstra
960c65e884 sh: fix xtime_lock deadlocking.
move update_process_times() out from under xtime_lock.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:08 +09:00
Paul Mundt
9216f194e4 sh: Add mach-type entries for MigoR and SDK7780.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-02-14 14:22:08 +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