Commit Graph

28 Commits

Author SHA1 Message Date
Paul Mundt af777ce42d sh: clkfwk: module_clk -> peripheral_clk rename.
For consistenct naming, and to allow us to fix up some confusion in the
SH-Mobile clock framework, amongst other places.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-05-13 16:59:40 +09:00
Paul Mundt b68d820143 sh: clkfwk: Make recalc return an unsigned long.
This is prep work for cleaning up some of the rate propagation bits.
Trivial conversion.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-05-12 03:45:08 +09:00
Paul Mundt cb3a86c89e sh: Kill off sh64's hand-rolled syscall tracer.
This is no longer necessary, as there are now sufficient generic
alternatives available.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-05-08 17:25:35 +09:00
Paul Mundt add47067a8 sh: Finish the sh64 migration off of ARCH_USES_GETTIMEOFFSET.
This adds sh_tmu support to the SH-5 subtypes, which subsequently allows
us to kill off time_64.c and use the now generic time_32.c. As a bonus,
SH-5 now supports highres timers and tickless for the first time.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-05-08 16:12:17 +09:00
Paul Mundt c2ecb4c4a7 sh: Move out rtc-sh registration from time_64.c to setup-sh5.c
Now that the onchip_remap() mess is sorted out, the rtc-sh support code
for SH-5 can follow the same approach as the other CPUs.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-05-08 15:39:25 +09:00
Paul Mundt 0fb849b9d7 sh: Integrate the SH-5 onchip_remap() more coherently.
Presently this is special-cased for early initialization. While there are
situations where these static early initializations are still necessary,
with minor changes it is possible to use this for the regular ioremap
implementation as well. This allows us to kill off the special-casing for
the remap completely and to start tidying up all of the SH-5
special-casing in drivers.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-05-07 18:10:27 +09:00
Tim Abbott 882016ff36 sh: Use __INIT macro instead of .text.init.
The sh architecture has some code in the .text.init section, but it
does not reference that section in its linker scripts.

This change moves this code from the .text.init section to the
.init.text section, which is presumably where it belongs.

Signed-off-by: Tim Abbott <tabbott@mit.edu>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-27 19:51:58 -07:00
Paul Mundt 4d01cdafba sh: SH-5 clk fwk support.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-09-29 20:09:17 +09:00
Paul Mundt dbce1f649e sh64: resume_kernel fix for kernel oops built with CONFIG_BKL_PREEMPT=y.
Follows the SH change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-09-05 14:51:28 +09:00
Paul Mundt ab99c733ae sh: Make syscall tracer use tracehook notifiers, add TIF_NOTIFY_RESUME.
This follows the changes in commits:

7d6d637dac
4f72c4279e

on powerpc. Adding in TIF_NOTIFY_RESUME, and cleaning up the syscall
tracing to be more generic. This is an incremental step to turning
on tracehook, as well as unifying more of the ptrace and signal code
across the 32/64 split.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:33 +09:00
Paul Mundt cec3fd3e2a sh: Tidy up the _TIF work masks, and fix syscall trace bug on singlestep.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:32 +09:00
Paul Mundt f15cbe6f1a sh: migrate to arch/sh/include/
This follows the sparc changes a439fe51a1.

Most of the moving about was done with Sam's directions at:

http://marc.info/?l=linux-sh&m=121724823706062&w=2

with subsequent hacking and fixups entirely my fault.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-07-29 08:09:44 +09:00
Paul Mundt 2a6b8148c0 sh64: Setup I/D-TLB defaults in SH-5 probe path.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:38 +09:00
Paul Mundt ccd8058741 sh64: Fixup the nommu build.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-08 19:51:37 +09:00
Paul Mundt 9bbafce2ee sh: Fix occasional FPU register corruption under preempt.
Presently with preempt enabled there's the possibility to be preempted
after the TIF_USEDFPU test and the register save, leading to bogus
state post-__switch_to(). Use an explicit preempt_disable()/enable()
pair around unlazy_fpu()/clear_fpu() to avoid this. Follows the x86
change.

Reported-by: Takuo Koguchi <takuo.koguchi.sw@hitachi.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-03-26 19:02:47 +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
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 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 4b27c47cf8 sh: syscall auditing for sh5, too.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:58 +09:00
Paul Mundt 332fd57b92 sh: Bring the SH-5 FPU in line with the SH-4 FPU API.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:55 +09:00
Paul Mundt 18bc81319b sh: Get the mach-cayman IRQ support building.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:54 +09:00
Paul Mundt 36763b22be sh: Switch SH-5 to use CONFIG_PAGE_OFFSET.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:51 +09:00
Paul Mundt e88ed82ef8 sh: Stub in CPU subtype setup code for SH5-101/103.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:50 +09:00
Paul Mundt d183913609 sh: Plug in simple SH-5 subtype probing.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:50 +09:00
Paul Mundt 92b59258b8 sh: Kill off do_NMI stub in SH-5 ex table.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:50 +09:00
Paul Mundt 600ee240d1 sh: Move over and enable FPU support for SH-5.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:48 +09:00
Paul Mundt 7cfee5ac3e sh: Move over sh64 switch_to and stack unwinder.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:47 +09:00
Paul Mundt 343ac72248 sh: Move over the SH-5 entry.S.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-28 13:18:46 +09:00