Commit Graph

179 Commits

Author SHA1 Message Date
Greg Ungerer 8b1e5a0626 m68knommu: platform support for 8390 based ethernet used on some boards
Quite a few of Freescale's older ColdFire development boards used an NS8390
based ethernet interface. Add a platform definition for the resources used
by these devices so we can use it on these boards.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-07-16 09:59:22 +10:00
Steven King 12ce4c1f26 m68knommu: Add clk definitions for m532x.
The 532x has individually controllable clocks for it peripherals.  Add clk
definitions for these and add default initialization of either enabled or
disabled.

Signed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-07-16 09:59:22 +10:00
Steven King fe66158aaf m68knommu: Add clk definitions for m520x.
The 520x has individually controllable clocks for its peripherals.  Add clk
definitions for these and add default initialization of either enabled or
disabled for all of the clocks.

Signed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-07-16 09:59:22 +10:00
Steven King c785a3d728 m68knommu: Add rtc device for m5441x.
Add definitions for the m5441x rtc device and an init_BSP function to the
m5441x device code.

Signed-off-by: Steven King <sfking@fdwdc.com>
2012-07-16 09:59:21 +10:00
Steven King bea8bcb12d m68knommu: Add support for the Coldfire m5441x.
Add support for the Coldfire 5441x (54410/54415/54416/54417/54418).  Currently
we only support noMMU mode.  It requires the PIT patch posted previously as it
uses the PIT instead of the dma timer as a clock source so we can get all that
GENERIC_CLOCKEVENTS goodness.  It also adds some simple clk definitions and
very simple minded power management.  The gpio code is tweeked and some
additional devices are added to devices.c.  The Makefile uses -mv4e as
apparently, the only difference a v4m (m5441x) and a v4e is the later has a
FPU, which I don't think should matter to us in the kernel.

Signed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-07-16 09:59:21 +10:00
Steven King bdee4e26ba m68knommu: use MCF_IRQ_PIT1 instead of MCFINT_VECBASE + MCFINT_PIT1
use MCF_IRQ_PIT1 instead of MCFINT_VECBASE + MCFINT_PIT1 so we can support
those parts that have the pit1 interrupt on other than the first interrupt
controller.

Signed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-07-16 09:59:21 +10:00
Steven King 04e037aa4e m68knommu: Add support for the Coldfire 5251/5253
Basic support for the Coldfire 5251/5253.

Signed-off-by: Steven king <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-07-16 09:59:21 +10:00
Steven King eac5794994 m68knommu: refactor Coldfire GPIO not to require GPIOLIB, eliminate mcf_gpio_chips.
If we're not connecting external GPIO extenders via i2c or spi or whatever, we
probably don't need GPIOLIB.  If we provide an alternate implementation of
the GPIOLIB functions to use when only on-chip GPIO is needed, we can change
ARCH_REQUIRE_GPIOLIB to ARCH_WANTS_OPTIONAL_GPIOLIB so that GPIOLIB becomes
optional.

The downside is that in the GPIOLIB=n case, we lose all error checking done by
gpiolib, ie multiply allocating the gpio, free'ing gpio etc., so that the
only checking that can be done is if we reference a gpio on an external part.
Targets that need the extra error checking can still select GPIOLIB=y.

For the case where GPIOLIB=y, we can simplify the table of gpio chips to use a
single chip, eliminating the tables of chips in the 5xxx.c files.  The
original motivation for the definition of multiple chips was to match the way
many of the Coldfire variants defined their gpio as a spare array in memory.
However, all this really gains us is some error checking when we request a
gpio, gpiolib can check that it doesn't fall in one of the holes.  If thats
important, I think we can still come up with a better way of accomplishing
that.

Also in this patch is some general cleanup and reorganizing of the gpio header
files (I'm sure I must have had a reason why I sometimes used a prefix of
mcf_gpio and other times mcfgpio but for the life of me I can't think of it
now).

Signed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-07-16 09:59:21 +10:00
Geert Uytterhoeven dc0610518f m68k: Replace m68k-specific _[se]bss by generic __bss_{start,stop}
BSS_SECTION() provides the __bss_{start,stop} symbols, so there's no need
to wrap our own _[se]bss around it.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Greg Ungerer<gerg@uclinux.org>
2012-06-27 09:59:43 +02:00
Greg Ungerer 19a1d332cc m68knommu: define a local devm_clk_get() function
Commit f4d40de39a ("net fec: do not depend
on grouped clocks") breaks compilation of the FEC driver for non iMX
platforms in linux-3.5-rc1. For example when compiling for ColdFire I get:

      LD      vmlinux
    drivers/built-in.o: In function `fec_probe':
    fec.c:(.devinit.text+0x1e0): undefined reference to `devm_clk_get'

Define a simple devm_clk_get() function for the m68knommu architecture.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-06-25 09:17:20 +10:00
Greg Ungerer 1b461d7631 m68knommu: fix 68360 local setting of timer interrupt handler
Compiling for 68360 based targets fails with:

    arch/m68k/platform/68360/config.c: In function ‘hw_tick’:
    arch/m68k/platform/68360/config.c:55:2: error: implicit declaration of function ‘arch_timer_interrupt’
    arch/m68k/platform/68360/config.c: At top level:
    arch/m68k/platform/68360/config.c:64:6: error: conflicting types for ‘hw_timer_init’
    arch/m68k/include/asm/machdep.h:36:13: note: previous declaration of ‘hw_timer_init’ was here

Changes made to hw_timer_init() didn't get updated in the 68328 timer code.
So process and call the "handler" arg that is now passed into that
hw_timer_init() function.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-06-12 11:58:28 +10:00
Greg Ungerer dc5588ae3c m68knommu: fix 68328 local setting of timer interrupt handler
Compiling for 68328 based targets fails with:

    arch/m68k/platform/68328/timers.c: In function ‘hw_tick’:
    arch/m68k/platform/68328/timers.c:65:2: error: implicit declaration of function ‘arch_timer_interrupt’
    arch/m68k/platform/68328/timers.c: At top level:
    arch/m68k/platform/68328/timers.c:102:6: error: conflicting types for ‘hw_timer_init’
    arch/m68k/include/asm/machdep.h:36:13: note: previous declaration of ‘hw_timer_init’ was here

Changes made to hw_timer_init() didn't get updated in the 68328 timer code.
So process and call the "handler" arg that is now passed into that
hw_timer_init() function.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-06-12 11:58:27 +10:00
Linus Torvalds f9369910a6 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal
Pull first series of signal handling cleanups from Al Viro:
 "This is just the first part of the queue (about a half of it);
  assorted fixes all over the place in signal handling.

  This one ends with all sigsuspend() implementations switched to
  generic one (->saved_sigmask-based).

  With this, a bunch of assorted old buglets are fixed and most of the
  missing bits of NOTIFY_RESUME hookup are in place.  Two more fixes sit
  in arm and um trees respectively, and there's a couple of broken ones
  that need obvious fixes - parisc and avr32 check TIF_NOTIFY_RESUME
  only on one of two codepaths; fixes for that will happen in the next
  series"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal: (55 commits)
  unicore32: if there's no handler we need to restore sigmask, syscall or no syscall
  xtensa: add handling of TIF_NOTIFY_RESUME
  microblaze: drop 'oldset' argument of do_notify_resume()
  microblaze: handle TIF_NOTIFY_RESUME
  score: add handling of NOTIFY_RESUME to do_notify_resume()
  m68k: add TIF_NOTIFY_RESUME and handle it.
  sparc: kill ancient comment in sparc_sigaction()
  h8300: missing checks of __get_user()/__put_user() return values
  frv: missing checks of __get_user()/__put_user() return values
  cris: missing checks of __get_user()/__put_user() return values
  powerpc: missing checks of __get_user()/__put_user() return values
  sh: missing checks of __get_user()/__put_user() return values
  sparc: missing checks of __get_user()/__put_user() return values
  avr32: struct old_sigaction is never used
  m32r: struct old_sigaction is never used
  xtensa: xtensa_sigaction doesn't exist
  alpha: tidy signal delivery up
  score: don't open-code force_sigsegv()
  cris: don't open-code force_sigsegv()
  blackfin: don't open-code force_sigsegv()
  ...
2012-05-23 18:11:45 -07:00
Linus Torvalds e8650a0823 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial updates from Jiri Kosina:
 "As usual, it's mostly typo fixes, redundant code elimination and some
  documentation updates."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (57 commits)
  edac, mips: don't change code that has been removed in edac/mips tree
  xtensa: Change mail addresses of Hannes Weiner and Oskar Schirmer
  lib: Change mail address of Oskar Schirmer
  net: Change mail address of Oskar Schirmer
  arm/m68k: Change mail address of Sebastian Hess
  i2c: Change mail address of Oskar Schirmer
  net: Fix tcp_build_and_update_options comment in struct tcp_sock
  atomic64_32.h: fix parameter naming mismatch
  Kconfig: replace "--- help ---" with "---help---"
  c2port: fix bogus Kconfig "default no"
  edac: Fix spelling errors.
  qla1280: Remove redundant NULL check before release_firmware() call
  remoteproc: remove redundant NULL check before release_firmware()
  qla2xxx: Remove redundant NULL check before release_firmware() call.
  aic94xx: Get rid of redundant NULL check before release_firmware() call
  tehuti: delete redundant NULL check before release_firmware()
  qlogic: get rid of a redundant test for NULL before call to release_firmware()
  bna: remove redundant NULL test before release_firmware()
  tg3: remove redundant NULL test before release_firmware() call
  typhoon: get rid of redundant conditional before all to release_firmware()
  ...
2012-05-22 19:22:50 -07:00
Al Viro a54f1655be m68k: add TIF_NOTIFY_RESUME and handle it.
TIF_NOTIFY_RESUME added (as bit 5).  That way nommu glue needs no changes at
all; mmu one needs just to replace jmi do_signal_return to jne do_signal_return
There we have flags shifted up, until bit 6 (SIGPENDING) is in MSBit; instead
of checking that MSBit is set (jmi) we check that MSBit or something below it
is set (jne); bits 0..4 are never set, so that's precisely "bit 6 or bit 5 is
set".

Usual handling of NOTIFY_RESUME/SIGPENDING is done in do_notify_resume(); glue
calls it instead of do_signal().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-05-21 23:59:47 -04:00
Greg Ungerer 453549d2e5 m68knommu: move the 54xx platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:22:07 +10:00
Greg Ungerer e33e73f560 m68knommu: move the 532x platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:22:06 +10:00
Greg Ungerer 9f8c8c072d m68knommu: move the 5407 platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:22:05 +10:00
Greg Ungerer 136f148f61 m68knommu: move the 5307 platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:22:04 +10:00
Greg Ungerer 76148ab8b7 m68knommu: move the 528x platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:22:04 +10:00
Greg Ungerer 60fb32ca61 m68knommu: move the 527x platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:22:03 +10:00
Greg Ungerer 40711ccb22 m68knommu: move the 5272 platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:22:02 +10:00
Greg Ungerer 2d11251168 m68knommu: move the 5249 platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:22:01 +10:00
Greg Ungerer 4bf648fa98 m68knommu: move the 523x platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:22:00 +10:00
Greg Ungerer a654730ec1 m68knommu: move the 520x platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:21:59 +10:00
Greg Ungerer daacd5cc25 m68knommu: move the 5206 platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20 21:21:58 +10:00
Greg Ungerer f198f9cd85 m68knommu: simplify the ColdFire 5407 GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:57 +10:00
Greg Ungerer bb70e21b52 m68knommu: simplify the ColdFire 532x GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:56 +10:00
Greg Ungerer 24d4502632 m68knommu: simplify the ColdFire 5307 GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:55 +10:00
Greg Ungerer e774921c17 m68knommu: simplify the ColdFire 528x GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:54 +10:00
Greg Ungerer 748dddb6fa m68knommu: simplify the ColdFire 527x GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:53 +10:00
Greg Ungerer 6621c5cde9 m68knommu: simplify the ColdFire 5272 GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:52 +10:00
Greg Ungerer 60e26cfd0b m68knommu: simplify the ColdFire 5249 GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:51 +10:00
Greg Ungerer 045f8c4af4 m68knommu: simplify the ColdFire 523x GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:50 +10:00
Greg Ungerer a10cf320d8 m68knommu: simplify the ColdFire 520x GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:49 +10:00
Greg Ungerer a75250b3d5 m68knommu: simplify the ColdFire 5206 GPIO struct setup
The GPIO data struct setup is now the only remaining code in the platform
gpio.c file. So move it to the platform config.c code and remove the gpio.c
file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:48 +10:00
Greg Ungerer f23c144d42 m68knommu: make duplicated ColdFire GPIO init code common for all
The code that adds each ColdFire platforms GPIO signals is duplicated in
each platforms specific code. Remove it from each platforms code and put
a single version in the existing ColdFire gpio subsystem init code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:47 +10:00
Greg Ungerer 943c0cd0ad m68knommu: switch to GPIO init macros in ColdFire 532x init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:46 +10:00
Greg Ungerer 322eaaff60 m68knommu: switch to GPIO init macros in ColdFire 5407 init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:45 +10:00
Greg Ungerer df1a000e76 m68knommu: switch to GPIO init macros in ColdFire 5307 init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:44 +10:00
Greg Ungerer c222f5f41f m68knommu: switch to GPIO init macros in ColdFire 528x init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

We also need to rename some of the GPIO registers to be consistent with
all other ColdFire parts (we can't use the new GPIO macros otherwise).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:43 +10:00
Greg Ungerer 174d2ca390 m68knommu: switch to GPIO init macros in ColdFire 527x init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:42 +10:00
Greg Ungerer 26b7c8270b m68knommu: switch to GPIO init macros in ColdFire 5272 init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:41 +10:00
Greg Ungerer 56248926ec m68knommu: switch to GPIO init macros in ColdFire 5249 init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:41 +10:00
Greg Ungerer 32ec635089 m68knommu: switch to GPIO init macros in ColdFire 523x init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:40 +10:00
Greg Ungerer 5d89633d76 m68knommu: switch to GPIO init macros in ColdFire 520x init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:39 +10:00
Greg Ungerer 6f84758edb m68knommu: switch to GPIO init macros in ColdFire 5206 init code
Modify the GPIO setup table to use the mcfgpio.h macros for table init.
Simplifies code and reduces line count significantly.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20 21:21:38 +10:00
Oskar Schirmer b7799b05d8 arm/m68k: Change mail address of Sebastian Hess
That old mail address doesnt exist any more.
This changes all occurences to a current address.

Signed-off-by: Oskar Schirmer <oskar@scara.com>
Acked-by: Sebastian Heß <shess@hessware.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-05-17 15:17:18 +02:00
Steven King 83ca60094e m68knommu: enable qspi support when SPI_COLDFIRE_QSPI = m
Enable Coldfire QSPI support when SPI_COLDFIRE_QSPI is built as a module.

This version of the patch combines changes to the config files and  device.c
and uses IF_ENABLED (thanks to Sam Ravnborg for the suggestion).

Signed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-08 13:06:51 +10:00
Greg Ungerer 938ed25008 m68knommu: make sure 2nd FEC eth interface pins are enabled on 5275 ColdFire
The CONFIG_FEC2 define was removed from the kernel many versions ago.
But it is still being used to set the multi-function pins when compiling
for a ColdFire 527[45] SoC that has 2 ethernet interfaces. Remove the
last remaining uses of this define, and so fix the setting of the pins
for the 2nd ethernet interface.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-04-17 17:06:34 +10:00
Greg Ungerer bfdd769ac5 m68knommu: fix id number for second eth device on 5275 ColdFire
The second ColdFire FEC ethernet device should have an id number of 1,
not 0. Otherwise it clashes with the first FEC ethernet device.

On booting a kernel on a 5275 based board you will get messages out of
the kernel like this:

    <4>------------[ cut here ]------------
    <4>WARNING: at fs/sysfs/dir.c:508 0x0a8b50()
    <4>sysfs: cannot create duplicate filename 'fec.0'

And likely you won't be able to completely boot up after this at all.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-04-17 16:58:35 +10:00
Greg Ungerer 89d786011f m68knommu: move and fix the 68VZ328 platform bootlogo.h
The 68EZ328/bootlogo.h is not actually used in the 68EZ328 platform code
at all. It is used by the 68VZ328 platform code though, so move it to be
with the rest of the 68VZ328 platform code.

Commit c0e0c89c08 ("fix broken boot logo
inclusion") modified the bootlogo code to not be included in asm code.
Modify 68VZ328/bootlogo.h so that the bootlogo bit map is named correctly
for direct use in the C code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-04-16 15:11:04 +10:00
Greg Ungerer acb0c7accd m68knommu: remove the unused bootlogo.h processing for 68EZ328 and 68VZ328
The 68EZ328 and 68VZ328 platforms currently try to process their bootlogo.h
to make it clean to include in asm files. This is no longer used, the
bootlogo.h file is now included only in C code, so remove all the processing
code in the 68EZ328 and 68VZ328 Makefiles.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-04-16 15:11:04 +10:00
David Howells 803f69144f Disintegrate asm/system.h for M68K
Disintegrate asm/system.h for M68K.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
cc: linux-m68k@lists.linux-m68k.org
2012-03-28 18:30:02 +01:00
Greg Ungerer ae909ea4ad m68knommu: factor more common ColdFire cpu reset code
Most of the more modern ColdFire cores use the same code to reset the CPU
(but it is different to most of the earlier cores). Currently that is
duplicated in each of the sub-arch files. Pull out this common code and
out a single copy of it with the other common reset code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 10:42:28 +10:00
Greg Ungerer 645e5333ec m68knommu: make 528x CPU reset register addressing consistent
If we make all MCF_RCR (CPU reset register) addressing consistent across all
ColdFire CPU family members that use it then we will be able to remove the
duplicated copies of the code that use it.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 10:42:27 +10:00
Greg Ungerer 0b2a213905 m68knommu: make 527x CPU reset register addressing consistent
If we make all MCF_RCR (CPU reset register) addressing consistent across all
ColdFire CPU family members that use it then we will be able to remove the
duplicated copies of the code that use it.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 10:42:26 +10:00
Greg Ungerer 320de7d01c m68knommu: make 523x CPU reset register addressing consistent
If we make all MCF_RCR (CPU reset register) addressing consistent across all
ColdFire CPU family members that use it then we will be able to remove the
duplicated copies of the code that use it.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 10:42:25 +10:00
Greg Ungerer d894b89bf7 m68knommu: factor some common ColdFire cpu reset code
A number of the early ColdFire cores use the same code to reset the CPU.
Currently that is duplicated in each of the sub-arch files. Pull out this
common code and use a single copy of it for all CPU types that use it.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 10:41:48 +10:00
Greg Ungerer 440f6ffc06 m68knommu: move old ColdFire timers init from CPU init to timers code
The original ColdFire timer interrupt setup is used by most of the users
of the original ColdFire timer code. But the code is currently duplicated
in each of the ColdFire CPU specific init files. Move it to the timers
code that it is really part of. It is strait forward to make it conditional
on also having the original interrupt engine that it needs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:10 +10:00
Greg Ungerer c05793c733 m68knommu: clean up init code in ColdFire 532x startup
We can move all the init calls in the initcall code into the more general
arch setup code (which is config_BSP() here). That makes the 532x consistent
with other ColdFire CPUs setup code. It means we can get rid of the initcall
setup here all together. Also make sure we set the arch mach_reset function
pointer to get the local arch reset code called on reset.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:10 +10:00
Greg Ungerer 9773be5f5f m68knommu: clean up init code in ColdFire 528x startup
We can move all the init calls in the initcall code into the more general
arch setup code (which is config_BSP() here). That makes the 528x consistent
with other ColdFire CPUs setup cod. It means we can get rif of the initcall
setup here all together.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:09 +10:00
Greg Ungerer 2ba168a913 m68knommu: clean up init code in ColdFire 523x startup
We can move the QSPI init call to the more general config_BSP() code on
the 523x platorm setup code. Then we can remove the initcall code all
together.

We can also remove the un-needed include of mcfuart.h while we are
cleaning up here too.

Also I noticed that we are not calling the fec_init() code here, and we
should be doing that. Put that back in too.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:09 +10:00
Greg Ungerer fa1fc24662 m68knommu: merge common ColdFire QSPI platform setup code
The ColdFire QSPI is common to quite a few ColdFire CPUs. No need to duplicate
its platform setup code for every CPU family member that has it. Merge all the
setup code into a single shared file.

This also results in few platforms no longer needing any local platform
setup code. In those cases remove the empty devices array and initcall
code as well.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:09 +10:00
Greg Ungerer ed8a2798f6 m68knommu: make 532x QSPI platform addressing consistent
If we make all QSPI (SPI protocol) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and code and use a single setup for all.

So modify the ColdFire 532x QSPI addressing so that:

. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used
. move chip select definitions (CS) to appropriate header

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:09 +10:00
Greg Ungerer 3b2039b266 m68knommu: make 528x QSPI platform addressing consistent
If we make all QSPI (SPI protocol) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and code and use a single setup for all.

So modify the ColdFire 528x QSPI addressing so that:

. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used
. move chip select definitions (CS) to appropriate header

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:09 +10:00
Greg Ungerer 6c84a60eb9 m68knommu: make 527x QSPI platform addressing consistent
If we make all QSPI (SPI protocol) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and code and use a single setup for all.

So modify the ColdFire 527x QSPI addressing so that:

. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used
. move chip select definitions (CS) to appropriate header

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:09 +10:00
Greg Ungerer 2424f54902 m68knommu: make 5249 QSPI platform addressing consistent
If we make all QSPI (SPI protocol) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and code and use a single setup for all.

So modify the ColdFire 5249 QSPI addressing so that:

. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used
. move chip select definitions (CS) to appropriate header

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:09 +10:00
Greg Ungerer 36d175a4b2 m68knommu: make 523x QSPI platform addressing consistent
If we make all QSPI (SPI protocol) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and code and use a single setup for all.

So modify the ColdFire 523x QSPI addressing so that:

. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used
. move chip select definitions (CS) to appropriate header

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:09 +10:00
Greg Ungerer a4e2e2ac08 m68knommu: make 520x QSPI platform addressing consistent
If we make all QSPI (SPI protocol) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and code and use a single setup for all.

So modify the ColdFire 520x QSPI addressing so that:

. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used
. move chip select definitions (CS) to appropriate header

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:09 +10:00
Greg Ungerer b7ce7f0d0e m68knommu: merge common ColdFire FEC platform setup code
The ColdFire FEC is common to quite a few ColdFire CPUs. No need to duplicate
its platform setup code for every CPU family member that has it. Merge all the
setup code into a single shared file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:08 +10:00
Greg Ungerer 504695479e m68knommu: make 532x FEC platform addressing consistent
If we make all FEC (ethernet) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and use a single setup for all.

So modify the ColdFire 532x FEC addressing so that:

. FECs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:08 +10:00
Greg Ungerer 4f8f9fb8cb m68knommu: make 528x FEC platform addressing consistent
If we make all FEC (ethernet) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and use a single setup for all.

So modify the ColdFire 528x FEC addressing so that:

. FECs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:08 +10:00
Greg Ungerer 308bfc12dd m68knommu: make 527x FEC platform addressing consistent
If we make all FEC (ethernet) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and use a single setup for all.

So modify the ColdFire 527x FEC addressing so that:

. FECs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:08 +10:00
Greg Ungerer 9a11b493ed m68knommu: make 5272 FEC platform addressing consistent
If we make all FEC (ethernet) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and use a single setup for all.

So modify the ColdFire 5272 FEC addressing so that:

. FECs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:08 +10:00
Greg Ungerer 21634593b4 m68knommu: make 523x FEC platform addressing consistent
If we make all FEC (ethernet) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and use a single setup for all.

So modify the ColdFire 523x FEC addressing so that:

. FECs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:08 +10:00
Greg Ungerer d4e08372e3 m68knommu: make 520x FEC platform addressing consistent
If we make all FEC (ethernet) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and use a single setup for all.

So modify the ColdFire 520x FEC addressing so that:

. FECs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:08 +10:00
Greg Ungerer 55148f6f88 m68knommu: merge common ColdFire UART IRQ setup
Some ColdFire CPU UART hardware modules can configure the IRQ they use.
Currently the same setup code is duplicated in the init code for each of
these ColdFire CPUs. Merge all this code to a single instance.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:08 +10:00
Greg Ungerer 0d2fe94647 m68knommu: merge common ColdFire UART platform setup code
The ColdFire UART is common to all ColdFire CPU's. No need to duplicate
its platform setup code for every CPU family member. Merge all the setup
code into a single shared file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:08 +10:00
Greg Ungerer b9a0c3f88e m68knommu: simplify the 54xx UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:07 +10:00
Greg Ungerer b77fb7faa9 m68knommu: simplify the 5407 UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:07 +10:00
Greg Ungerer a75bc61952 m68knommu: simplify the 532x UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:07 +10:00
Greg Ungerer 7bdebba492 m68knommu: simplify the 5307 UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:07 +10:00
Greg Ungerer cae82a836d m68knommu: simplify the 528x UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:07 +10:00
Greg Ungerer 1eb1391638 m68knommu: simplify the 527x UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:07 +10:00
Greg Ungerer 6b656e8a74 m68knommu: simplify the 5272 UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:07 +10:00
Greg Ungerer 43d94b7f92 m68knommu: simplify the 5249 UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:06 +10:00
Greg Ungerer b92225c716 m68knommu: simplify the 520x UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:06 +10:00
Greg Ungerer a579748dc1 m68knommu: simplify the 5206 UART setup code
Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:06 +10:00
Greg Ungerer bbbeeaf2f7 m68knommu: make 54xx UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 54xx UART addressing so that:

. UARTs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:06 +10:00
Greg Ungerer 69d23b610a m68knommu: make 5407 UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 5407 UART addressing so that:

. UARTs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:06 +10:00
Greg Ungerer 35b7cf22c6 m68knommu: make 532x UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 532x UART addressing so that:

. UARTs are numbered from 0 up
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:06 +10:00
Greg Ungerer f8bb5327a8 m68knommu: make 528x UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 528x UART addressing so that:

. UARTs are numbered from 0 up
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:06 +10:00
Greg Ungerer 909159feb3 m68knommu: make 5307 UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 5307 UART addressing so that:

. UARTs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:06 +10:00
Greg Ungerer 20e681fdfa m68knommu: make 527x UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 527x UART addressing so that:

. UARTs are numbered from 0 up
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:06 +10:00
Greg Ungerer 023e0555a9 m68knommu: make 5272 UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 5272 UART addressing so that:

. UARTs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:05 +10:00
Greg Ungerer e8f69e545e m68knommu: make 5249 UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 5249 UART addressing so that:

. UARTs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:05 +10:00
Greg Ungerer 13682af349 m68knommu: make 523x UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 523x UART addressing so that:

. UARTs are numbered from 0 up
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:05 +10:00
Greg Ungerer ffc203bc19 m68knommu: make 520x UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 520x UART addressing so that:

. UARTs are numbered from 0 up
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:05 +10:00
Greg Ungerer 8400ca322e m68knommu: make 5206 UART platform addressing consistent
If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 5206 UART addressing so that:

. UARTs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-03-05 09:43:05 +10:00