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When customizing omap2plus_defconfig to build for only
one board (omap3evm), I came across these warnings and
errors (filenames truncated):
arch/arm/mach-omap2/board-generic.c:76:20: warning: 'omap4_init' defined but not used
arch/arm/mach-omap2/built-in.o: In function `omap2420_init_early':
arch/arm/mach-omap2/io.c:364: undefined reference to `omap2_set_globals_242x'
arch/arm/mach-omap2/io.c:366: undefined reference to `omap2xxx_voltagedomains_init'
arch/arm/mach-omap2/io.c:367: undefined reference to `omap242x_powerdomains_init'
arch/arm/mach-omap2/io.c:368: undefined reference to `omap242x_clockdomains_init'
arch/arm/mach-omap2/io.c:369: undefined reference to `omap2420_hwmod_init'
arch/arm/mach-omap2/built-in.o: In function `omap2430_init_early':
arch/arm/mach-omap2/io.c:376: undefined reference to `omap2_set_globals_243x'
arch/arm/mach-omap2/io.c:378: undefined reference to `omap2xxx_voltagedomains_init'
arch/arm/mach-omap2/io.c:379: undefined reference to `omap243x_powerdomains_init'
arch/arm/mach-omap2/io.c:380: undefined reference to `omap243x_clockdomains_init'
arch/arm/mach-omap2/io.c:381: undefined reference to `omap2430_hwmod_init'
arch/arm/mach-omap2/built-in.o: In function `omap4430_init_early':
arch/arm/mach-omap2/io.c:436: undefined reference to `omap2_set_globals_443x'
arch/arm/mach-omap2/io.c:438: undefined reference to `omap44xx_voltagedomains_init'
arch/arm/mach-omap2/io.c:439: undefined reference to `omap44xx_powerdomains_init'
arch/arm/mach-omap2/io.c:440: undefined reference to `omap44xx_clockdomains_init'
arch/arm/mach-omap2/io.c:441: undefined reference to `omap44xx_hwmod_init'
This patch fixes them.
Signed-off-by: Sanjeev Premi <premi@ti.com>
Acked-by: Thomas Weber <weber@corscience.de>
[tony@atomide.com: updated to fix warnings for board-generic.c]
Signed-off-by: Tony Lindgren <tony@atomide.com>
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Theis resolves lots of simple conflicts between the omap
cleanup and the mach/memory.h removal series.
Conflicts:
arch/arm/mach-imx/mach-cpuimx27.c
arch/arm/mach-omap1/board-ams-delta.c
arch/arm/mach-omap1/board-generic.c
arch/arm/mach-omap1/board-h2.c
arch/arm/mach-omap1/board-h3.c
arch/arm/mach-omap1/board-nokia770.c
arch/arm/mach-omap1/board-osk.c
arch/arm/mach-omap1/board-palmte.c
arch/arm/mach-omap1/board-palmtt.c
arch/arm/mach-omap1/board-palmz71.c
arch/arm/mach-omap1/board-sx1.c
arch/arm/mach-omap1/board-voiceblue.c
arch/arm/mach-omap1/io.c
arch/arm/mach-omap2/board-generic.c
arch/arm/mach-omap2/io.c
arch/arm/plat-omap/io.c
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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We don't have cpu_is_omapxxxx SoC detection initialized until
SoC detection is initialized from init_early.
Note that with the common map_io we should no longer need
cpu_is_omapxxxx for ioremap.
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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Otherwise we can't do generic map_io as we currently rely on
static mappings that work only because of arch_ioremap.
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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This allows us to remove omap hacks for map_io.
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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This way we don't need to initialize SoC detection early
and can start using generic map_io.
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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git://gitorious.org/khilman/linux-omap-pm into voltage
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into cleanup
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Create basic voltagedomains for OMAP2 and associate OMAP2 powerdomains
with the newly created voltage domains.
While here, update copyright on powerdomain data to 2011.
Signed-off-by: Kevin Hilman <khilman@ti.com>
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Start cleaning up the voltage layer to have a voltage domain layer
that resembles the structure of the existing clock and power domain
layers. To that end:
- move the 'struct voltagedomain' out of 'struct omap_vdd_info' to
become the primary data structure.
- convert any functions taking a pointer to struct omap_vdd_info into
functions taking a struct voltagedomain pointer.
- convert the register & initialize of voltage domains to look like
that of powerdomains
- convert omap_voltage_domain_lookup() to voltdm_lookup(), modeled
after the current powerdomain and clockdomain lookup functions.
- omap_voltage_late_init(): only configure VDD info when
the vdd_info struct is non-NULL
Signed-off-by: Kevin Hilman <khilman@ti.com>
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At Tony's request, remove the omap_chip bitmasks from the powerdomain
definitions. Instead, initialize powerdomains based on one or more
lists that are applicable to a particular SoC family, variant, and
silicon revision.
Gražvydas Ignotas <notasas@gmail.com> found and reported a bug in a
related patch that also applied to this patch - thanks Gražvydas.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Gražvydas Ignotas <notasas@gmail.com>
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At Tony's request, remove the omap_chip bitmasks from the clockdomain
and clockdomain dependency definitions. Instead, initialize
clockdomains based on one or more lists that are applicable to a
particular SoC family, variant, and silicon revision.
Tony Lindgren <tony@atomide.com> found a bug in a previous version of this
patch - thanks Tony.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Tony Lindgren <tony@atomide.com>
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Introduce them for each omap variant and just make them all call
omap2_init_common_infrastructure for now. Do this for each board-*.c
file except for board-generic and board-omap3beagle as they use
the same machine ID for multiple SoCs.
No functional changes.
Signed-off-by: Tony Lindgren <tony@atomide.com>
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There's no need to call omap2_init_common_devices from init_early.
It no longer does anything else except reprogram the memory timings
for some boards, so it's better to do it later so we have a chance
to get console messages if something goes wrong.
Move it to happen after omap_serial_init gets called. And while
patching it anyways, rename it to omap_sdrc_init as suggested by
Benoit Cousson <b-cousson@ti.com>.
Signed-off-by: Tony Lindgren <tony@atomide.com>
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Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
CC: Tony Lindgren <tony@atomide.com>
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This allows us to remove cpu_is_omap calls from init_irq functions.
There should not be any need for cpu_is_omap calls as at this point.
During the timer init we only care about SoC generation, and not about
subrevisions.
The main reason for the patch is that we want to initialize only
minimal omap specific code from the init_early call.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
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'remotes/origin/pwrdm_add_can_lose_context_fns_2.6.39', 'remotes/origin/omap_device_a_2.6.39', 'remotes/origin/mmc_a_2.6.39', 'remotes/origin/hwmod_b_2.6.39', 'remotes/origin/dmtimer_a_2.6.39', 'remotes/origin/pwrdm_clkdm_a_2.6.39', 'remotes/origin/clkdm_statdep_omap4_2.6.39', 'remotes/origin/clk_a_2.6.39', 'remotes/origin/clk_autoidle_a_2.6.39', 'remotes/origin/clk_autoidle_b_2.6.39', 'remotes/origin/clk_b_2.6.39', 'remotes/origin/clk_clkdm_a_2.6.39', 'remotes/origin/misc_a_2.6.39', 'remotes/origin/for_2.6.39/omap3_hwmod_data' and 'remotes/origin/wdtimer_a_2.6.39' into tmp-integration-2.6.39-20110310-024
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Define the following architecture specific funtions for omap2/3
.clkdm_add_wkdep
.clkdm_del_wkdep
.clkdm_read_wkdep
.clkdm_clear_all_wkdeps
.clkdm_add_sleepdep
.clkdm_del_sleepdep
.clkdm_read_sleepdep
.clkdm_clear_all_sleepdeps
Convert the platform-independent framework to call these functions.
With this also move the clkdm lookups for all wkdep_srcs and
sleepdep_srcs at clkdm_init.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
[paul@pwsan.com: fixed loop termination conditions in omap*_clkdm_clear_all_*();
thanks to Kevin Hilman for finding and helping fix those bugs; also
avoid re-resolving clockdomains during init; abstracted out clkdm_dep walk]
Cc: Kevin Hilman <khilman@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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add support the irq mode in GPMC.
gpmc_init() function move after omap_init_irq() as it has dependecy on irq.
Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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'devel-ti816x' into omap-for-linus
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This patch updates the common machine specific source files with support for
TI816X.
Signed-off-by: Hemant Pedanekar <hemantp@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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The new init_early hook happens at the end of setup_arch,
which is too early for kzalloc. However, there's no need
to call omap_serial_early_init that early, so fix this
by setting it up as a core_initcall.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tested-by: Kevin Hilman <khilman@ti.com>
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Otherwise things will fail with early_init changes.
Signed-off-by: Tony Lindgren <tony@atomide.com>
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We want to have just CONFIG_ARCH_OMAP2, 3 and 4. The rest
are nowadays just subcategories of these.
Search and replace the following:
ARCH_OMAP2420 SOC_OMAP2420
ARCH_OMAP2430 SOC_OMAP2430
ARCH_OMAP3430 SOC_OMAP3430
No functional changes.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Thomas Weber <weber@corscience.de>
Acked-by: Sourav Poddar <sourav.poddar@ti.com>
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Commit 5d190c40100793a6dfc37bf325677c10f3c80edf
(omap2+: Initialize omap_irq_base for entry-macro.S from
platform code) simplified the handling of omap_irq_base
for multi-omap builds. However, this patch also introduced
a build warning for !MULTI_OMAP2 builds:
arch/arm/mach-omap2/io.c: In function 'omap_irq_base_init':
arch/arm/mach-omap2/io.c:322: warning: unused variable 'omap_irq_base'
Fix this by removing the ifdef. Also simplify things further
by moving omap_irq_base out of entry-macro.S.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
[tony@atomide.com: updated comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
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The OMAP powerdomain code and data is all OMAP2+-specific. This seems
unlikely to change any time soon. Move plat-omap/include/plat/powerdomain.h
to mach-omap2/powerdomain.h. The primary point of doing this is to remove
the temptation for unrelated upper-layer code to access powerdomain code
and data directly.
As part of this process, remove the references to powerdomain data
from the GPIO "driver" and the OMAP PM no-op layer, both in plat-omap.
Change the DSPBridge code to point to the new location for the
powerdomain headers. The DSPBridge code should not be including the
powerdomain headers; these should be removed.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Omar Ramirez Luna <omar.ramirez@ti.com>
Cc: Felipe Contreras <felipe.contreras@gmail.com>
Cc: Greg Kroah-Hartman <greg@kroah.com>
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The OMAP clockdomain code and data is all OMAP2+-specific. This seems
unlikely to change any time soon. Move plat-omap/include/plat/clockdomain.h
to mach-omap2/clockdomain.h. The primary point of doing this is to remove
the temptation for unrelated upper-layer code to access clockdomain code
and data directly.
DSPBridge also uses the clockdomain headers for some reason, so,
modify it also. The DSPBridge code should not be including the
clockdomain headers; these should be removed.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Omar Ramirez Luna <omar.ramirez@ti.com>
Cc: Felipe Contreras <felipe.contreras@gmail.com>
Cc: Greg Kroah-Hartman <greg@kroah.com>
Tested-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
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Static data should be declared in .c files, not .h files. It should be
possible to #include .h files at any point without creating multiple
copies of the same data.
We converted the clock data to .c files some time ago. This patch does
the same for the clockdomain data.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com>
Tested-by: Kevin Hilman <khilman@deeprootsystems.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Rajendra Nayak <rnayak@ti.com>
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Static data should be declared in .c files, not .h files. It should be
possible to #include .h files at any point without creating multiple
copies of the same data.
We converted the clock data to .c files some time ago. This patch does
the same for the powerdomain data.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com>
Tested-by: Kevin Hilman <khilman@deeprootsystems.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Rajendra Nayak <rnayak@ti.com>
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powerdomains.h header today has only static definitions. Adding any
function declarations into it and including it in multiple source file
is expected to cause issues. Hence move all the static definitions
from powerdomains.h file into powerdomains_data.c file.
Also, create a new powerdomain section of the mach-omap2/Makefile, and
rearrange the prcm-common part of the Makefile, now that the
powerdomain code is in its own Makefile section.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
[paul@pwsan.com: rearrange Makefile changes, tweaked commit message]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com>
Tested-by: Kevin Hilman <khilman@deeprootsystems.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Rajendra Nayak <rnayak@ti.com>
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The OMAP watchdog timer IP blocks require a specific set of register
writes to occur before they will be disabled[1], even if the device
clocks appear to be disabled in the CM_*CLKEN registers. In the MPU
watchdog case, failure to execute this reset sequence will eventually
cause the watchdog to reset the OMAP unexpectedly.
Previously, the code to disable this watchdog was manually called from
mach-omap2/devices.c during device initialization. This causes the
watchdog to be unconditionally disabled for a portion of kernel
initialization. This should be controllable by the board-*.c files,
since some system integrators will want full watchdog coverage of
kernel initialization. Also, the watchdog disable code was not
connected to the hwmod shutdown code. This means that calling
omap_hwmod_shutdown() will not, in fact, disable the watchdog, and the
goal of omap_hwmod_shutdown() is to be able to shutdown any on-chip
OMAP device.
To resolve the latter problem, populate the pre_shutdown pointer in
the watchdog timer hwmod classes with a function that executes the
watchdog shutdown sequence. This allows the hwmod code to fully
disable the watchdog.
Then, to allow some board files to support watchdog coverage
throughout kernel initialization, add common code to mach-omap2/io.c
to cause the MPU watchdog to be disabled on boot unless a board file
specifically requests it to remain enabled. Board files can do this
by changing the watchdog timer hwmod's postsetup state between the
omap2_init_common_infrastructure() and omap2_init_common_devices()
function calls.
1. OMAP34xx Multimedia Device Silicon Revision 3.1.x Rev. ZH
[SWPU222H], Section 16.4.3.6, "Start/Stop Sequence for WDTs (Using
WDTi.WSPR Register)"
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoît Cousson <b-cousson@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Charulatha Varadarajan <charu@ti.com>
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Allow board files and OMAP core code to control the state that some or
all of the hwmods end up in at the end of _setup() (called by
omap_hwmod_late_init() ). Reimplement the old skip_setup_idle code in
terms of this new postsetup state code.
There are two use-cases for this patch: the !CONFIG_PM_RUNTIME case,
in which all IP blocks should stay enabled after _setup() finishes;
and the MPU watchdog case, in which the watchdog IP block should enter
idle if watchdog coverage of kernel initialization is desired, and
should be disabled otherwise.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoît Cousson <b-cousson@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Charulatha Varadarajan <charu@ti.com>
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Split omap2_init_common_hw() into two functions. The first,
omap2_init_common_infrastructure(), initializes the hwmod code and
data, the OMAP PM code, and the clock code and data. The second,
omap2_init_common_devices(), handles any other early device
initialization that, for whatever reason, has not been or cannot be
moved to initcalls or early platform devices.
This patch is required for the hwmod postsetup patch, which allows
board files to change the state that hwmods should be placed into at
the conclusion of the hwmod _setup() function. For example, for a
board whose creators wish to ensure watchdog coverage across the
entire kernel boot process, code to change the watchdog's postsetup
state will be added in the board-*.c file between the
omap2_init_common_infrastructure() and omap2_init_common_devices() function
calls.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Tony Lindgren <tony@atomide.com>
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With new OPP layer, OPP users will access OPP API directly instead of
using OMAP PM layer, so remove all notions of OPPs from the OMAP PM
layer.
Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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We need to test for 24xx not 242x. Otherwise interrupts won't work.
Reported-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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Otherwise multi-omap1 support for omap1 won't work as the cpu_class_is_omap1()
won't work until the SoC is detected.
Note that eventually these will go away, please use ioremap + read/write instead.
Signed-off-by: Tony Lindgren <tony@atomide.com>
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This way we can use the generic omap SoC detection code instead.
Signed-off-by: Tony Lindgren <tony@atomide.com>
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clk_get() return value should be checked with IS_ERR().
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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This patch fixes sparse warnings due non declarations of static functions.
arch/arm/plat-omap/sram.c:130:13: warning: symbol 'omap_detect_sram' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:216:13: warning: symbol 'omap_map_sram' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:450:12: warning: symbol 'omap_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:348:12: warning: symbol 'omap242x_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:369:12: warning: symbol 'omap243x_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:425:12: warning: symbol 'omap34xx_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:441:12: warning: symbol 'omap44xx_sram_init' was not declared. Should it be static
arch/arm/plat-omap/mcbsp.c:36:6: warning: symbol 'omap_mcbsp_write' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:50:5: warning: symbol 'omap_mcbsp_read' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:65:6: warning: symbol 'omap_mcbsp_st_write' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:70:5: warning: symbol 'omap_mcbsp_st_read' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:1648:15: warning: symbol 'omap_st_add' was not declared. Should it be static?
arch/arm/plat-omap/fb.c:414:15: warning: symbol 'omapfb_reserve_sram' was not declared. Should it be static?
arch/arm/plat-omap/cpu-omap.c:43:5: warning: symbol 'omap_verify_speed' was not declared. Should it be static?
arch/arm/plat-omap/cpu-omap.c:61:14: warning: symbol 'omap_getspeed' was not declared. Should it be static?
Signed-off-by: Manjunath Kondaiah G <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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The current version contains only the interconnects and the
mpu hwmods.
The remaining hwmods will be introduced by further patches on
top of this one.
- enable as well omap_hwmod.c build for OMAP4 Soc
Please not that this file uses the new naming convention for
naming HW IPs. This convention will be backported soon for previous
OMAP2 & 3 data files.
new name trm name
------------- -------------------
counter_32k synctimer_32k
l3_main l3
timerX gptimerX / dmtimerX
mmcX mmchsX / sdmmcX
dma_system sdma
smartreflex_X sr_X / sr?
usb_host_fs usbfshost
usb_otg_hs hsusbotg
usb_tll_hs usbtllhs_config
wd_timerX wdtimerX
ipu cortexm3 / ducati
dsp c6x / tesla
iva ivahd / iva2.2
kbd kbdocp / keyboard
mailbox system_mailbox
mpu cortexa9 / chiron
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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Create simple omap_devices for the main processors and busses.
This is required to support the forth-coming device-based OPP
approach, where OPPs are managed and tracked at the device level.
Also, move these common PM init functions into a common_pm_init call
that is called as a device_initcall(). The PM init is done at this level
to ensure that the driver core is initialized before initialized.
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
[paul@pwsan.com: sparse warnings cleaned up; newly-created functions moved
from mach-omap2/io.c to mach-omap2/pm.c; newly-created functions renamed
to start with "omap2" rather than "omap"]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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On kernels that don't use the omap_device_enable() calls to enable
devices, leave all on-chip devices enabled in hwmod _setup().
Otherwise, accesses to those devices are likely to fail, crashing the
system. It's expected that kernels built without CONFIG_PM_RUNTIME
will be the primary use-case for this. This functionality is
controlled by adding an extra parameter to omap_hwmod_late_init().
This patch is based on the patch "OMAP: hwmod: don't auto-disable
hwmod when !CONFIG_PM_RUNTIME" by Kevin Hilman
<khilman@deeprootsystems.com>.
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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All mach-omap2 omaps should now use the new mux code.
Signed-off-by: Tony Lindgren <tony@atomide.com>
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Zoom2 and 3 have UARTs only on the external debug board.
GPMC needs to be mapped early to use it for DEBUG_LL.
Additionally, 0xfb000000 overlaps with other areas, so
use 0xfa400000 for the virtual address instead.
Note that with the pending serial.c patches you need to
set console=ttyS0,115200n8 as it will be the only UART
mapped. To use DEBUG_LL, you need to pass also earlyprintk
in cmdline.
Cc: Allen Pais <allen.pais@ti.com>
Acked-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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When building for multi-omap, and OMAP4 is enabled, CONFIG_ARCH_OMAP4
will be true and prevent included code from building/running for
OMAP2/3 as well.
This problem exists in io.c where some hwmod/PM/SDRC init code is
prevented from running even on OMAP2/3 when OMAP4 is included in a
multi-OMAP build.
A quick glance suggests that this #ifndef is no longer needed in most
of the cases. In the remaining cases, the function is wrapped with
"if (cpu_is_omap24xx() || cpu_is_omap34xx())" which will be optimized
out for OMAP4-only builds.
Note that this is only a short-term fix. Longer-term, OMAP4
needs to create init functions for SDRC and hwmod late-init.
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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Get rid of the following warnings:
warning: non-ANSI function declaration of function [...]
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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