Commit Graph

314 Commits

Author SHA1 Message Date
Magnus Damm
551ea2b40e sh: sh7343 scif configuration update
Fix interrupt values for the first sh7343 SCIF port and
update the configuration to include the remaining 3 ones.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:43:51 +09:00
Magnus Damm
0c0daec7ca sh: propagate r_clk
Make sure the 32 KHz r_clk rate gets propagated correctly. Without
this fix the clocks for RTC, CMT, KEYSC and RWDT are stuck at 0 Hz.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:43:51 +09:00
Peter Griffin
2825999e8a sh: Add support for SH7201 CPU subtype.
This patch adds support for the SH-2A FPU based SH7201 processor subtype.

Signed-off-by: Peter Griffin <pgriffin@mpc-data.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:43:50 +09:00
Paul Mundt
e9bf51e5cc sh: __udivdi3 -> do_div() in softfloat lib.
Inhibit the generation of __udivdi3 for the softfloat lib, use do_div()
outright.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:53 +09:00
Paul Mundt
00e825c6b9 sh: Fix clock framework compiler warnings.
CC      arch/sh/kernel/cpu/clock.o
  arch/sh/kernel/cpu/clock.c: In function 'clk_disable':
  arch/sh/kernel/cpu/clock.c:156: warning: 'return' with a value, in function returning void

Introduced by ("sh: enable and disable clocks recursively").

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:53 +09:00
Magnus Damm
ef6aff6884 sh: remove old sh_mobile mstpc clocks
Remove the old sh_mobile mstpcr clocks.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:52 +09:00
Magnus Damm
765786e0ae sh: sh_mobile usb clock framework support
Add clock framework support to the usb/r8a66597 driver and
adjust the cpu specific code accordingly.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:51 +09:00
Magnus Damm
af5be79a7f sh: sh_mobile usbf clock framework support
Add clock framework support to the usbf/m66592 driver and
adjust the cpu specific code accordingly.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:51 +09:00
Magnus Damm
a5616bd0f1 sh: sh_mobile i2c clock framework support
Add clock framework support to the sh_mobile i2c driver and
adjust the processor specific code accordingly.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:51 +09:00
Magnus Damm
f2eb0109fb sh: sh_mobile mstpcr clocks for sh7366
Add sh7366 mstpcr bits and information about their parent clocks.
The datasheet is pretty clear about the clocks on this device.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:51 +09:00
Magnus Damm
6e88d030a1 sh: sh_mobile mstpcr clocks for sh7343
Add sh7343 mstpcr bits and information about their parent clocks.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:50 +09:00
Magnus Damm
f14c017d6b sh: sh_mobile mstpcr clocks for sh7723
Add sh7723 mstpcr bits and information about their parent clocks.
The datasheet is pretty clear about the clocks on this device.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:50 +09:00
Magnus Damm
ecf399bdaf sh: sh_mobile mstpcr clocks for sh7722
Add sh7722 mstpcr bits and information about their parent clocks.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:50 +09:00
Magnus Damm
7c7e02a28b sh: new sh_mobile mstpcr clocks base code
Add base code to handle new mstpcr clocks. Make sure clock rates propagate.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:50 +09:00
Magnus Damm
1dc7b776d9 sh: use arch_flags for sh_mobile mstpcr clock bits
Use arch_flags to keep track of register and flag number.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:50 +09:00
Magnus Damm
d902d04f54 sh: sh_mobile clock divider index fix
Use divider index value instead of divider value.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:50 +09:00
Magnus Damm
d12cfac146 sh: enable and disable clocks recursively
Recurse and make sure parent clocks get enabled/disabled.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:50 +09:00
Paul Mundt
4a4a9be3eb sh: Move arch_get_unmapped_area() in to arch/sh/mm/mmap.c.
Now that arch/sh/mm/mmap.c exists, move arch_get_unmapped_area() there.
Follows the ARM change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:49 +09:00
Yoshihiro Shimoda
51ee3d92bf fix sci type for SH7723
This patch changes sci type of SH7723 from PORT_SCI to PORT_SCIFA.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-11-12 12:29:56 +09:00
Kuninori Morimoto
47c2968c84 Add support usb setting on sh 7366
This patch add usb setting for sh 7366

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-31 16:03:30 +09:00
Paul Mundt
b4d36a254f sh: Add on-chip RTC support for SH7722.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-28 18:40:19 +09:00
Magnus Damm
0835f127e5 sh: sh7785 pinmux support
This patch implements pinmux tables for the sh7785 processor.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-23 11:59:37 +09:00
Paul Mundt
6f8f6daa6d sh: Kill off unused p1fc divisors from SH7763 clk fwk.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-22 19:38:30 +09:00
Magnus Damm
42eed42bac sh: improve pinmux support for single direction pins
This patch improves the support for gpio pins that are hard wired
to either input or output and lack control register association.
A special force enum id is used to allow use without control
register but still mark the gpio pin as input or output.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-22 18:34:16 +09:00
Paul Mundt
7dd0558d70 sh: Hook up PB0->PB7 input-only pins in SH7203 PFC.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-21 18:09:43 +09:00
Paul Mundt
a51413a65f sh: Fix up the SH7203 build.
The sh7203.h include paths were missed in the previous update, so switch
the include path to cpu/ as with the rest.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-21 12:51:51 +09:00
Paul Mundt
f727565013 sh: Move the CPU definition headers from asm/ to cpu/.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-20 12:04:53 +09:00
Magnus Damm
c9c3c1b74d sh: Add sh7720 pinmux code
This patch adds pinmux and gpio support for the sh7720 processor.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-20 10:34:25 +09:00
Magnus Damm
41e4a9a5e2 sh: Add sh7203 pinmux code
This patch adds pinmux and gpio support for the sh7203 processor.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-20 10:34:18 +09:00
Magnus Damm
0436ec15ae sh: Add sh7723 pinmux code
This patch adds pinmux and gpio support for the sh7723 processor.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-20 10:34:12 +09:00
Magnus Damm
8d7b5b0af7 sh: Add sh7722 pinmux code
This patch adds pinmux and gpio support for the sh7722 processor.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-20 10:34:05 +09:00
Paul Mundt
bbfbd8b151 sh: Move the shared INTC code out to drivers/sh/
The INTC code will be re-used across different architectures, so move
this out to drivers/sh/ and include/linux/sh_intc.h respectively.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-01 16:13:54 +09:00
Paul Mundt
62429e0364 sh: Use __raw_xxx() I/O accessors for INTC and IPR.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-10-01 15:19:10 +09:00
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
roel kluin
b21a910435 sh: intc_prio_data() test before subtraction on unsigned
bit is unsigned, so test before subtraction

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-09-10 12:01:46 +09:00
Luca Santini
53abf911fa sh: Enable IRLM mode for SH7760 IRQ_MODE_IRQ.
Follows the same setting as SH7750.

Signed-off-by: Luca Santini <luca.santini@spesonline.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-09-08 11:54:56 +09:00
Carl Shaw
b6ad1e8c3f sh: Subnormal double to float conversion
This patch adds support for the SH4 to convert a subnormal double
into a float by catching the FPE and implementing the FCNVDS
instruction in software.

Signed-off-by: Carl Shaw <carl.shaw@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-09-08 10:35:05 +09:00
Paul Mundt
fa43972fab sh: fixup many sparse errors.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-09-08 10:35:04 +09:00
Paul Mundt
71f0bdcab6 sh: smp: shove a cpu_relax() in the plat_start_cpu() busy loop.
Without this, certain versions of GCC will happily optimize the entire
loop out.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-09-08 10:35:03 +09:00
Paul Mundt
c7936b9abc sh: smp: Hook in to the generic IPI handler for SH-X3 SMP.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-09-08 10:35:03 +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
Magnus Damm
2a5323cd69 sh: export sh7723 VEU as VEU2H
Export sh7723 VEU hardware blocks as VEU2H. The sh7723 VEU2H differs
a bit from the sh7722 VEU so use different names for our UIO devices.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:55 +09:00
Paul Mundt
6a9545bd95 sh: Fix up broken kerneldoc comments.
These were completely unparseable, so fix them up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 12:51:06 +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
Magnus Damm
d7f1a9adc0 sh: Use clk_always_enable() on sh7366
Use clk_always_enable() in the sh7366 processor code.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-07-28 18:10:37 +09:00
Magnus Damm
8fa509ab91 sh: Use clk_always_enable() on sh7343 / SE77343
Use clk_always_enable() on the sh7343 processor and in the board code
for Solution Engine 7343. Remove duplicate MSTPCR register definitions.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-07-28 18:10:37 +09:00
Magnus Damm
6c7d826cf6 sh: Use clk_always_enable() on sh7722 / Migo-R / SE7722
Use clk_always_enable() on the sh7722 processor and in the board code
for Migo-R and Solution Engine 7722. Remove duplicate MSTPCR register
definitions.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-07-28 18:10:37 +09:00
Magnus Damm
9ca6ecac50 sh: Use clk_always_enable() on sh7723 / ap325rxa
Use clk_always_enable() on the sh7723 processor and in the ap325rxa
board code. Remove duplicate MSTPCR register definitions.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-07-28 18:10:37 +09:00