Linux 3.5-rc6
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) iQEcBAABAgAGBQJP+NMmAAoJEHm+PkMAQRiGPxEH/18YQN8FAzEIjcC10ytA3RC3 KzPv31jXgJGZDy1UqmpKtJ7GDwb92AhqZxVnJimMa+6d1uA8NsZQq5EMOPPiX8Qi 8P4AEaw5kSMmR/6zxsxguCGdbDLU3xZ1nJZkHyMgjo2UJbMU0jBPneb/79heWPhe 0HOkLzN5VA6Yx3Nt70sWQ1zsuj0Ji5jCGO0iNTCBmTiv4J9ZlOx3xJQn4aK6JscO /3QRTM43GG0j6zToEOCTHrn8ajOq6rHQQkG0bPVR723nFrSGLoaCT6QVBXYug+AZ 9Xay7zVNvrq2oH5x5jADG2t2vyaG+nEJpSrVjXznzxgDnK7tWjYqiuG5zqKhAq8= =IMfr -----END PGP SIGNATURE----- Merge tag 'v3.5-rc6' into irqdomain/next Linux 3.5-rc6
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Коммит
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.mailmap
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.mailmap
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@ -111,6 +111,7 @@ Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
|
|||
Uwe Kleine-König <ukl@pengutronix.de>
|
||||
Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
|
||||
Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
|
||||
Viresh Kumar <viresh.linux@gmail.com> <viresh.kumar@st.com>
|
||||
Takashi YOSHII <takashi.yoshii.zj@renesas.com>
|
||||
Yusuke Goda <goda.yusuke@renesas.com>
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||||
Gustavo Padovan <gustavo@las.ic.unicamp.br>
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@ -1,26 +1,5 @@
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|||
What: /sys/block/rssd*/registers
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Date: March 2012
|
||||
KernelVersion: 3.3
|
||||
Contact: Asai Thambi S P <asamymuthupa@micron.com>
|
||||
Description: This is a read-only file. Dumps below driver information and
|
||||
hardware registers.
|
||||
- S ACTive
|
||||
- Command Issue
|
||||
- Completed
|
||||
- PORT IRQ STAT
|
||||
- HOST IRQ STAT
|
||||
- Allocated
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||||
- Commands in Q
|
||||
|
||||
What: /sys/block/rssd*/status
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||||
Date: April 2012
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||||
KernelVersion: 3.4
|
||||
Contact: Asai Thambi S P <asamymuthupa@micron.com>
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||||
Description: This is a read-only file. Indicates the status of the device.
|
||||
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||||
What: /sys/block/rssd*/flags
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Date: May 2012
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KernelVersion: 3.5
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Contact: Asai Thambi S P <asamymuthupa@micron.com>
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||||
Description: This is a read-only file. Dumps the flags in port and driver
|
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data structure
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|
|
|
@ -219,6 +219,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale
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||||
What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale
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What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
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What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
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What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
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|
@ -273,6 +274,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
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What: /sys/.../iio:deviceX/in_voltageX_scale_available
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What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
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What: /sys/.../iio:deviceX/out_voltageX_scale_available
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What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
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What: /sys/.../iio:deviceX/in_capacitance_scale_available
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KernelVersion: 2.635
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Contact: linux-iio@vger.kernel.org
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|
@ -298,14 +300,19 @@ Description:
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gives the 3dB frequency of the filter in Hz.
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What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
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What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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Raw (unscaled, no bias etc.) output voltage for
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channel Y. The number must always be specified and
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unique if the output corresponds to a single channel.
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While DAC like devices typically use out_voltage,
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a continuous frequency generating device, such as
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a DDS or PLL should use out_altvoltage.
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What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
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What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
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KernelVersion: 2.6.37
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Contact: linux-iio@vger.kernel.org
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Description:
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|
@ -316,6 +323,8 @@ Description:
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|||
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What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
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What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
|
||||
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
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||||
What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
|
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KernelVersion: 2.6.38
|
||||
Contact: linux-iio@vger.kernel.org
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Description:
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|
@ -330,6 +339,8 @@ Description:
|
|||
|
||||
What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available
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What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
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What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available
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||||
What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
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KernelVersion: 2.6.38
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||||
Contact: linux-iio@vger.kernel.org
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||||
Description:
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|
@ -338,6 +349,8 @@ Description:
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|||
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||||
What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
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What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
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What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
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What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
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KernelVersion: 2.6.38
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Contact: linux-iio@vger.kernel.org
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Description:
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|
@ -346,6 +359,24 @@ Description:
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normal operation. Y may be suppressed if all outputs are
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controlled together.
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What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
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KernelVersion: 3.4.0
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Contact: linux-iio@vger.kernel.org
|
||||
Description:
|
||||
Output frequency for channel Y in Hz. The number must always be
|
||||
specified and unique if the output corresponds to a single
|
||||
channel.
|
||||
|
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What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
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KernelVersion: 3.4.0
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Contact: linux-iio@vger.kernel.org
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||||
Description:
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Phase in radians of one frequency/clock output Y
|
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(out_altvoltageY) relative to another frequency/clock output
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(out_altvoltageZ) of the device X. The number must always be
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specified and unique if the output corresponds to a single
|
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channel.
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What: /sys/bus/iio/devices/iio:deviceX/events
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KernelVersion: 2.6.35
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Contact: linux-iio@vger.kernel.org
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@ -986,13 +986,13 @@ http://www.thedirks.org/winnov/</ulink></para></entry>
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<row id="V4L2-PIX-FMT-Y4">
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<entry><constant>V4L2_PIX_FMT_Y4</constant></entry>
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<entry>'Y04 '</entry>
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<entry>Old 4-bit greyscale format. Only the least significant 4 bits of each byte are used,
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<entry>Old 4-bit greyscale format. Only the most significant 4 bits of each byte are used,
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the other bits are set to 0.</entry>
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</row>
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<row id="V4L2-PIX-FMT-Y6">
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<entry><constant>V4L2_PIX_FMT_Y6</constant></entry>
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<entry>'Y06 '</entry>
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<entry>Old 6-bit greyscale format. Only the least significant 6 bits of each byte are used,
|
||||
<entry>Old 6-bit greyscale format. Only the most significant 6 bits of each byte are used,
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the other bits are set to 0.</entry>
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</row>
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</tbody>
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||||
|
|
|
@ -560,6 +560,7 @@ and discussions on the V4L mailing list.</revremark>
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|||
&sub-g-tuner;
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&sub-log-status;
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&sub-overlay;
|
||||
&sub-prepare-buf;
|
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&sub-qbuf;
|
||||
&sub-querybuf;
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||||
&sub-querycap;
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|
@ -567,7 +568,6 @@ and discussions on the V4L mailing list.</revremark>
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&sub-query-dv-preset;
|
||||
&sub-query-dv-timings;
|
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&sub-querystd;
|
||||
&sub-prepare-buf;
|
||||
&sub-reqbufs;
|
||||
&sub-s-hw-freq-seek;
|
||||
&sub-streamon;
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||||
|
|
|
@ -108,10 +108,9 @@ information.</para>
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|||
/></entry>
|
||||
</row>
|
||||
<row>
|
||||
<entry>__u32</entry>
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||||
<entry>struct v4l2_format</entry>
|
||||
<entry><structfield>format</structfield></entry>
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<entry>Filled in by the application, preserved by the driver.
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See <xref linkend="v4l2-format" />.</entry>
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<entry>Filled in by the application, preserved by the driver.</entry>
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</row>
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<row>
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<entry>__u32</entry>
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|
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@ -89,7 +89,7 @@
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|||
<row>
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<entry></entry>
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<entry>&v4l2-event-frame-sync;</entry>
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<entry><structfield>frame</structfield></entry>
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<entry><structfield>frame_sync</structfield></entry>
|
||||
<entry>Event data for event V4L2_EVENT_FRAME_SYNC.</entry>
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</row>
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<row>
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|
|
|
@ -60,4 +60,4 @@ Introduction
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|||
Document Author
|
||||
---------------
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||||
|
||||
Viresh Kumar <viresh.kumar@st.com>, (c) 2010-2012 ST Microelectronics
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Viresh Kumar <viresh.linux@gmail.com>, (c) 2010-2012 ST Microelectronics
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|
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@ -7,39 +7,39 @@ This target is read-only.
|
|||
|
||||
Construction Parameters
|
||||
=======================
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||||
<version> <dev> <hash_dev> <hash_start>
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||||
<version> <dev> <hash_dev>
|
||||
<data_block_size> <hash_block_size>
|
||||
<num_data_blocks> <hash_start_block>
|
||||
<algorithm> <digest> <salt>
|
||||
|
||||
<version>
|
||||
This is the version number of the on-disk format.
|
||||
This is the type of the on-disk hash format.
|
||||
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||||
0 is the original format used in the Chromium OS.
|
||||
The salt is appended when hashing, digests are stored continuously and
|
||||
the rest of the block is padded with zeros.
|
||||
The salt is appended when hashing, digests are stored continuously and
|
||||
the rest of the block is padded with zeros.
|
||||
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||||
1 is the current format that should be used for new devices.
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||||
The salt is prepended when hashing and each digest is
|
||||
padded with zeros to the power of two.
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||||
The salt is prepended when hashing and each digest is
|
||||
padded with zeros to the power of two.
|
||||
|
||||
<dev>
|
||||
This is the device containing the data the integrity of which needs to be
|
||||
This is the device containing data, the integrity of which needs to be
|
||||
checked. It may be specified as a path, like /dev/sdaX, or a device number,
|
||||
<major>:<minor>.
|
||||
|
||||
<hash_dev>
|
||||
This is the device that that supplies the hash tree data. It may be
|
||||
This is the device that supplies the hash tree data. It may be
|
||||
specified similarly to the device path and may be the same device. If the
|
||||
same device is used, the hash_start should be outside of the dm-verity
|
||||
configured device size.
|
||||
same device is used, the hash_start should be outside the configured
|
||||
dm-verity device.
|
||||
|
||||
<data_block_size>
|
||||
The block size on a data device. Each block corresponds to one digest on
|
||||
the hash device.
|
||||
The block size on a data device in bytes.
|
||||
Each block corresponds to one digest on the hash device.
|
||||
|
||||
<hash_block_size>
|
||||
The size of a hash block.
|
||||
The size of a hash block in bytes.
|
||||
|
||||
<num_data_blocks>
|
||||
The number of data blocks on the data device. Additional blocks are
|
||||
|
@ -65,7 +65,7 @@ Construction Parameters
|
|||
Theory of operation
|
||||
===================
|
||||
|
||||
dm-verity is meant to be setup as part of a verified boot path. This
|
||||
dm-verity is meant to be set up as part of a verified boot path. This
|
||||
may be anything ranging from a boot using tboot or trustedgrub to just
|
||||
booting from a known-good device (like a USB drive or CD).
|
||||
|
||||
|
@ -73,20 +73,20 @@ When a dm-verity device is configured, it is expected that the caller
|
|||
has been authenticated in some way (cryptographic signatures, etc).
|
||||
After instantiation, all hashes will be verified on-demand during
|
||||
disk access. If they cannot be verified up to the root node of the
|
||||
tree, the root hash, then the I/O will fail. This should identify
|
||||
tree, the root hash, then the I/O will fail. This should detect
|
||||
tampering with any data on the device and the hash data.
|
||||
|
||||
Cryptographic hashes are used to assert the integrity of the device on a
|
||||
per-block basis. This allows for a lightweight hash computation on first read
|
||||
into the page cache. Block hashes are stored linearly-aligned to the nearest
|
||||
block the size of a page.
|
||||
per-block basis. This allows for a lightweight hash computation on first read
|
||||
into the page cache. Block hashes are stored linearly, aligned to the nearest
|
||||
block size.
|
||||
|
||||
Hash Tree
|
||||
---------
|
||||
|
||||
Each node in the tree is a cryptographic hash. If it is a leaf node, the hash
|
||||
is of some block data on disk. If it is an intermediary node, then the hash is
|
||||
of a number of child nodes.
|
||||
of some data block on disk is calculated. If it is an intermediary node,
|
||||
the hash of a number of child nodes is calculated.
|
||||
|
||||
Each entry in the tree is a collection of neighboring nodes that fit in one
|
||||
block. The number is determined based on block_size and the size of the
|
||||
|
@ -110,63 +110,23 @@ alg = sha256, num_blocks = 32768, block_size = 4096
|
|||
On-disk format
|
||||
==============
|
||||
|
||||
Below is the recommended on-disk format. The verity kernel code does not
|
||||
read the on-disk header. It only reads the hash blocks which directly
|
||||
follow the header. It is expected that a user-space tool will verify the
|
||||
integrity of the verity_header and then call dmsetup with the correct
|
||||
parameters. Alternatively, the header can be omitted and the dmsetup
|
||||
parameters can be passed via the kernel command-line in a rooted chain
|
||||
of trust where the command-line is verified.
|
||||
The verity kernel code does not read the verity metadata on-disk header.
|
||||
It only reads the hash blocks which directly follow the header.
|
||||
It is expected that a user-space tool will verify the integrity of the
|
||||
verity header.
|
||||
|
||||
The on-disk format is especially useful in cases where the hash blocks
|
||||
are on a separate partition. The magic number allows easy identification
|
||||
of the partition contents. Alternatively, the hash blocks can be stored
|
||||
in the same partition as the data to be verified. In such a configuration
|
||||
the filesystem on the partition would be sized a little smaller than
|
||||
the full-partition, leaving room for the hash blocks.
|
||||
|
||||
struct superblock {
|
||||
uint8_t signature[8]
|
||||
"verity\0\0";
|
||||
|
||||
uint8_t version;
|
||||
1 - current format
|
||||
|
||||
uint8_t data_block_bits;
|
||||
log2(data block size)
|
||||
|
||||
uint8_t hash_block_bits;
|
||||
log2(hash block size)
|
||||
|
||||
uint8_t pad1[1];
|
||||
zero padding
|
||||
|
||||
uint16_t salt_size;
|
||||
big-endian salt size
|
||||
|
||||
uint8_t pad2[2];
|
||||
zero padding
|
||||
|
||||
uint32_t data_blocks_hi;
|
||||
big-endian high 32 bits of the 64-bit number of data blocks
|
||||
|
||||
uint32_t data_blocks_lo;
|
||||
big-endian low 32 bits of the 64-bit number of data blocks
|
||||
|
||||
uint8_t algorithm[16];
|
||||
cryptographic algorithm
|
||||
|
||||
uint8_t salt[384];
|
||||
salt (the salt size is specified above)
|
||||
|
||||
uint8_t pad3[88];
|
||||
zero padding to 512-byte boundary
|
||||
}
|
||||
Alternatively, the header can be omitted and the dmsetup parameters can
|
||||
be passed via the kernel command-line in a rooted chain of trust where
|
||||
the command-line is verified.
|
||||
|
||||
Directly following the header (and with sector number padded to the next hash
|
||||
block boundary) are the hash blocks which are stored a depth at a time
|
||||
(starting from the root), sorted in order of increasing index.
|
||||
|
||||
The full specification of kernel parameters and on-disk metadata format
|
||||
is available at the cryptsetup project's wiki page
|
||||
http://code.google.com/p/cryptsetup/wiki/DMVerity
|
||||
|
||||
Status
|
||||
======
|
||||
V (for Valid) is returned if every check performed so far was valid.
|
||||
|
@ -174,21 +134,22 @@ If any check failed, C (for Corruption) is returned.
|
|||
|
||||
Example
|
||||
=======
|
||||
|
||||
Setup a device:
|
||||
dmsetup create vroot --table \
|
||||
"0 2097152 "\
|
||||
"verity 1 /dev/sda1 /dev/sda2 4096 4096 2097152 1 "\
|
||||
Set up a device:
|
||||
# dmsetup create vroot --readonly --table \
|
||||
"0 2097152 verity 1 /dev/sda1 /dev/sda2 4096 4096 262144 1 sha256 "\
|
||||
"4392712ba01368efdf14b05c76f9e4df0d53664630b5d48632ed17a137f39076 "\
|
||||
"1234000000000000000000000000000000000000000000000000000000000000"
|
||||
|
||||
A command line tool veritysetup is available to compute or verify
|
||||
the hash tree or activate the kernel driver. This is available from
|
||||
the LVM2 upstream repository and may be supplied as a package called
|
||||
device-mapper-verity-tools:
|
||||
git://sources.redhat.com/git/lvm2
|
||||
http://sourceware.org/git/?p=lvm2.git
|
||||
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/verity?cvsroot=lvm2
|
||||
the hash tree or activate the kernel device. This is available from
|
||||
the cryptsetup upstream repository http://code.google.com/p/cryptsetup/
|
||||
(as a libcryptsetup extension).
|
||||
|
||||
veritysetup -a vroot /dev/sda1 /dev/sda2 \
|
||||
4392712ba01368efdf14b05c76f9e4df0d53664630b5d48632ed17a137f39076
|
||||
Create hash on the device:
|
||||
# veritysetup format /dev/sda1 /dev/sda2
|
||||
...
|
||||
Root hash: 4392712ba01368efdf14b05c76f9e4df0d53664630b5d48632ed17a137f39076
|
||||
|
||||
Activate the device:
|
||||
# veritysetup create vroot /dev/sda1 /dev/sda2 \
|
||||
4392712ba01368efdf14b05c76f9e4df0d53664630b5d48632ed17a137f39076
|
||||
|
|
|
@ -2,6 +2,7 @@
|
|||
|
||||
Required properties:
|
||||
- compatible : "fsl,mma8450".
|
||||
- reg: the I2C address of MMA8450
|
||||
|
||||
Example:
|
||||
|
||||
|
|
|
@ -46,8 +46,8 @@ Examples:
|
|||
|
||||
ecspi@70010000 { /* ECSPI1 */
|
||||
fsl,spi-num-chipselects = <2>;
|
||||
cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */
|
||||
<&gpio3 25 0>; /* GPIO4_25 */
|
||||
cs-gpios = <&gpio4 24 0>, /* GPIO4_24 */
|
||||
<&gpio4 25 0>; /* GPIO4_25 */
|
||||
status = "okay";
|
||||
|
||||
pmic: mc13892@0 {
|
||||
|
|
|
@ -29,6 +29,6 @@ esdhc@70008000 {
|
|||
compatible = "fsl,imx51-esdhc";
|
||||
reg = <0x70008000 0x4000>;
|
||||
interrupts = <2>;
|
||||
cd-gpios = <&gpio0 6 0>; /* GPIO1_6 */
|
||||
wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */
|
||||
cd-gpios = <&gpio1 6 0>; /* GPIO1_6 */
|
||||
wp-gpios = <&gpio1 5 0>; /* GPIO1_5 */
|
||||
};
|
||||
|
|
|
@ -19,6 +19,6 @@ ethernet@83fec000 {
|
|||
reg = <0x83fec000 0x4000>;
|
||||
interrupts = <87>;
|
||||
phy-mode = "mii";
|
||||
phy-reset-gpios = <&gpio1 14 0>; /* GPIO2_14 */
|
||||
phy-reset-gpios = <&gpio2 14 0>; /* GPIO2_14 */
|
||||
local-mac-address = [00 04 9F 01 1B B9];
|
||||
};
|
||||
|
|
|
@ -17,6 +17,6 @@ ecspi@70010000 {
|
|||
reg = <0x70010000 0x4000>;
|
||||
interrupts = <36>;
|
||||
fsl,spi-num-chipselects = <2>;
|
||||
cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */
|
||||
<&gpio3 25 0>; /* GPIO4_25 */
|
||||
cs-gpios = <&gpio3 24 0>, /* GPIO3_24 */
|
||||
<&gpio3 25 0>; /* GPIO3_25 */
|
||||
};
|
||||
|
|
|
@ -3,6 +3,7 @@ Device tree binding vendor prefix registry. Keep list in alphabetical order.
|
|||
This isn't an exhaustive list, but you should add new prefixes to it before
|
||||
using them to avoid name-space collisions.
|
||||
|
||||
ad Avionic Design GmbH
|
||||
adi Analog Devices, Inc.
|
||||
amcc Applied Micro Circuits Corporation (APM, formally AMCC)
|
||||
apm Applied Micro Circuits Corporation (APM)
|
||||
|
|
|
@ -6,7 +6,9 @@ Supported chips:
|
|||
Prefix: 'coretemp'
|
||||
CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm),
|
||||
0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm),
|
||||
0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield)
|
||||
0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield),
|
||||
0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom),
|
||||
0x36 (Cedar Trail Atom)
|
||||
Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual
|
||||
Volume 3A: System Programming Guide
|
||||
http://softwarecommunity.intel.com/Wiki/Mobility/720.htm
|
||||
|
@ -52,6 +54,17 @@ Some information comes from ark.intel.com
|
|||
|
||||
Process Processor TjMax(C)
|
||||
|
||||
22nm Core i5/i7 Processors
|
||||
i7 3920XM, 3820QM, 3720QM, 3667U, 3520M 105
|
||||
i5 3427U, 3360M/3320M 105
|
||||
i7 3770/3770K 105
|
||||
i5 3570/3570K, 3550, 3470/3450 105
|
||||
i7 3770S 103
|
||||
i5 3570S/3550S, 3475S/3470S/3450S 103
|
||||
i7 3770T 94
|
||||
i5 3570T 94
|
||||
i5 3470T 91
|
||||
|
||||
32nm Core i3/i5/i7 Processors
|
||||
i7 660UM/640/620, 640LM/620, 620M, 610E 105
|
||||
i5 540UM/520/430, 540M/520/450/430 105
|
||||
|
@ -65,6 +78,11 @@ Process Processor TjMax(C)
|
|||
U3400 105
|
||||
P4505/P4500 90
|
||||
|
||||
32nm Atom Processors
|
||||
Z2460 90
|
||||
D2700/2550/2500 100
|
||||
N2850/2800/2650/2600 100
|
||||
|
||||
45nm Xeon Processors 5400 Quad-Core
|
||||
X5492, X5482, X5472, X5470, X5460, X5450 85
|
||||
E5472, E5462, E5450/40/30/20/10/05 85
|
||||
|
@ -85,6 +103,8 @@ Process Processor TjMax(C)
|
|||
N475/470/455/450 100
|
||||
N280/270 90
|
||||
330/230 125
|
||||
E680/660/640/620 90
|
||||
E680T/660T/640T/620T 110
|
||||
|
||||
45nm Core2 Processors
|
||||
Solo ULV SU3500/3300 100
|
||||
|
|
|
@ -10,8 +10,8 @@ Currently this network device driver is for all STM embedded MAC/GMAC
|
|||
(i.e. 7xxx/5xxx SoCs), SPEAr (arm), Loongson1B (mips) and XLINX XC2V3000
|
||||
FF1152AMT0221 D1215994A VIRTEX FPGA board.
|
||||
|
||||
DWC Ether MAC 10/100/1000 Universal version 3.60a (and older) and DWC Ether MAC 10/100
|
||||
Universal version 4.0 have been used for developing this driver.
|
||||
DWC Ether MAC 10/100/1000 Universal version 3.60a (and older) and DWC Ether
|
||||
MAC 10/100 Universal version 4.0 have been used for developing this driver.
|
||||
|
||||
This driver supports both the platform bus and PCI.
|
||||
|
||||
|
@ -54,27 +54,27 @@ net_device structure enabling the scatter/gather feature.
|
|||
When one or more packets are received, an interrupt happens. The interrupts
|
||||
are not queued so the driver has to scan all the descriptors in the ring during
|
||||
the receive process.
|
||||
This is based on NAPI so the interrupt handler signals only if there is work to be
|
||||
done, and it exits.
|
||||
This is based on NAPI so the interrupt handler signals only if there is work
|
||||
to be done, and it exits.
|
||||
Then the poll method will be scheduled at some future point.
|
||||
The incoming packets are stored, by the DMA, in a list of pre-allocated socket
|
||||
buffers in order to avoid the memcpy (Zero-copy).
|
||||
|
||||
4.3) Timer-Driver Interrupt
|
||||
Instead of having the device that asynchronously notifies the frame receptions, the
|
||||
driver configures a timer to generate an interrupt at regular intervals.
|
||||
Based on the granularity of the timer, the frames that are received by the device
|
||||
will experience different levels of latency. Some NICs have dedicated timer
|
||||
device to perform this task. STMMAC can use either the RTC device or the TMU
|
||||
channel 2 on STLinux platforms.
|
||||
Instead of having the device that asynchronously notifies the frame receptions,
|
||||
the driver configures a timer to generate an interrupt at regular intervals.
|
||||
Based on the granularity of the timer, the frames that are received by the
|
||||
device will experience different levels of latency. Some NICs have dedicated
|
||||
timer device to perform this task. STMMAC can use either the RTC device or the
|
||||
TMU channel 2 on STLinux platforms.
|
||||
The timers frequency can be passed to the driver as parameter; when change it,
|
||||
take care of both hardware capability and network stability/performance impact.
|
||||
Several performance tests on STM platforms showed this optimisation allows to spare
|
||||
the CPU while having the maximum throughput.
|
||||
Several performance tests on STM platforms showed this optimisation allows to
|
||||
spare the CPU while having the maximum throughput.
|
||||
|
||||
4.4) WOL
|
||||
Wake up on Lan feature through Magic and Unicast frames are supported for the GMAC
|
||||
core.
|
||||
Wake up on Lan feature through Magic and Unicast frames are supported for the
|
||||
GMAC core.
|
||||
|
||||
4.5) DMA descriptors
|
||||
Driver handles both normal and enhanced descriptors. The latter has been only
|
||||
|
@ -106,7 +106,8 @@ Several driver's information can be passed through the platform
|
|||
These are included in the include/linux/stmmac.h header file
|
||||
and detailed below as well:
|
||||
|
||||
struct plat_stmmacenet_data {
|
||||
struct plat_stmmacenet_data {
|
||||
char *phy_bus_name;
|
||||
int bus_id;
|
||||
int phy_addr;
|
||||
int interface;
|
||||
|
@ -124,19 +125,24 @@ and detailed below as well:
|
|||
void (*bus_setup)(void __iomem *ioaddr);
|
||||
int (*init)(struct platform_device *pdev);
|
||||
void (*exit)(struct platform_device *pdev);
|
||||
void *custom_cfg;
|
||||
void *custom_data;
|
||||
void *bsp_priv;
|
||||
};
|
||||
|
||||
Where:
|
||||
o phy_bus_name: phy bus name to attach to the stmmac.
|
||||
o bus_id: bus identifier.
|
||||
o phy_addr: the physical address can be passed from the platform.
|
||||
If it is set to -1 the driver will automatically
|
||||
detect it at run-time by probing all the 32 addresses.
|
||||
o interface: PHY device's interface.
|
||||
o mdio_bus_data: specific platform fields for the MDIO bus.
|
||||
o pbl: the Programmable Burst Length is maximum number of beats to
|
||||
o dma_cfg: internal DMA parameters
|
||||
o pbl: the Programmable Burst Length is maximum number of beats to
|
||||
be transferred in one DMA transaction.
|
||||
GMAC also enables the 4xPBL by default.
|
||||
o fixed_burst/mixed_burst/burst_len
|
||||
o clk_csr: fixed CSR Clock range selection.
|
||||
o has_gmac: uses the GMAC core.
|
||||
o enh_desc: if sets the MAC will use the enhanced descriptor structure.
|
||||
|
@ -160,8 +166,9 @@ Where:
|
|||
this is sometime necessary on some platforms (e.g. ST boxes)
|
||||
where the HW needs to have set some PIO lines or system cfg
|
||||
registers.
|
||||
o custom_cfg: this is a custom configuration that can be passed while
|
||||
initialising the resources.
|
||||
o custom_cfg/custom_data: this is a custom configuration that can be passed
|
||||
while initialising the resources.
|
||||
o bsp_priv: another private poiter.
|
||||
|
||||
For MDIO bus The we have:
|
||||
|
||||
|
@ -180,7 +187,6 @@ Where:
|
|||
o irqs: list of IRQs, one per PHY.
|
||||
o probed_phy_irq: if irqs is NULL, use this for probed PHY.
|
||||
|
||||
|
||||
For DMA engine we have the following internal fields that should be
|
||||
tuned according to the HW capabilities.
|
||||
|
||||
|
|
|
@ -0,0 +1,57 @@
|
|||
The execve system call can grant a newly-started program privileges that
|
||||
its parent did not have. The most obvious examples are setuid/setgid
|
||||
programs and file capabilities. To prevent the parent program from
|
||||
gaining these privileges as well, the kernel and user code must be
|
||||
careful to prevent the parent from doing anything that could subvert the
|
||||
child. For example:
|
||||
|
||||
- The dynamic loader handles LD_* environment variables differently if
|
||||
a program is setuid.
|
||||
|
||||
- chroot is disallowed to unprivileged processes, since it would allow
|
||||
/etc/passwd to be replaced from the point of view of a process that
|
||||
inherited chroot.
|
||||
|
||||
- The exec code has special handling for ptrace.
|
||||
|
||||
These are all ad-hoc fixes. The no_new_privs bit (since Linux 3.5) is a
|
||||
new, generic mechanism to make it safe for a process to modify its
|
||||
execution environment in a manner that persists across execve. Any task
|
||||
can set no_new_privs. Once the bit is set, it is inherited across fork,
|
||||
clone, and execve and cannot be unset. With no_new_privs set, execve
|
||||
promises not to grant the privilege to do anything that could not have
|
||||
been done without the execve call. For example, the setuid and setgid
|
||||
bits will no longer change the uid or gid; file capabilities will not
|
||||
add to the permitted set, and LSMs will not relax constraints after
|
||||
execve.
|
||||
|
||||
To set no_new_privs, use prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0).
|
||||
|
||||
Be careful, though: LSMs might also not tighten constraints on exec
|
||||
in no_new_privs mode. (This means that setting up a general-purpose
|
||||
service launcher to set no_new_privs before execing daemons may
|
||||
interfere with LSM-based sandboxing.)
|
||||
|
||||
Note that no_new_privs does not prevent privilege changes that do not
|
||||
involve execve. An appropriately privileged task can still call
|
||||
setuid(2) and receive SCM_RIGHTS datagrams.
|
||||
|
||||
There are two main use cases for no_new_privs so far:
|
||||
|
||||
- Filters installed for the seccomp mode 2 sandbox persist across
|
||||
execve and can change the behavior of newly-executed programs.
|
||||
Unprivileged users are therefore only allowed to install such filters
|
||||
if no_new_privs is set.
|
||||
|
||||
- By itself, no_new_privs can be used to reduce the attack surface
|
||||
available to an unprivileged user. If everything running with a
|
||||
given uid has no_new_privs set, then that uid will be unable to
|
||||
escalate its privileges by directly attacking setuid, setgid, and
|
||||
fcap-using binaries; it will need to compromise something without the
|
||||
no_new_privs bit set first.
|
||||
|
||||
In the future, other potentially dangerous kernel features could become
|
||||
available to unprivileged tasks if no_new_privs is set. In principle,
|
||||
several options to unshare(2) and clone(2) would be safe when
|
||||
no_new_privs is set, and no_new_privs + chroot is considerable less
|
||||
dangerous than chroot by itself.
|
|
@ -12,6 +12,12 @@ Rules on what kind of patches are accepted, and which ones are not, into the
|
|||
marked CONFIG_BROKEN), an oops, a hang, data corruption, a real
|
||||
security issue, or some "oh, that's not good" issue. In short, something
|
||||
critical.
|
||||
- Serious issues as reported by a user of a distribution kernel may also
|
||||
be considered if they fix a notable performance or interactivity issue.
|
||||
As these fixes are not as obvious and have a higher risk of a subtle
|
||||
regression they should only be submitted by a distribution kernel
|
||||
maintainer and include an addendum linking to a bugzilla entry if it
|
||||
exists and additional information on the user-visible impact.
|
||||
- New device IDs and quirks are also accepted.
|
||||
- No "theoretical race condition" issues, unless an explanation of how the
|
||||
race can be exploited is also provided.
|
||||
|
|
|
@ -1930,6 +1930,23 @@ The "pte_enc" field provides a value that can OR'ed into the hash
|
|||
PTE's RPN field (ie, it needs to be shifted left by 12 to OR it
|
||||
into the hash PTE second double word).
|
||||
|
||||
4.75 KVM_IRQFD
|
||||
|
||||
Capability: KVM_CAP_IRQFD
|
||||
Architectures: x86
|
||||
Type: vm ioctl
|
||||
Parameters: struct kvm_irqfd (in)
|
||||
Returns: 0 on success, -1 on error
|
||||
|
||||
Allows setting an eventfd to directly trigger a guest interrupt.
|
||||
kvm_irqfd.fd specifies the file descriptor to use as the eventfd and
|
||||
kvm_irqfd.gsi specifies the irqchip pin toggled by this event. When
|
||||
an event is tiggered on the eventfd, an interrupt is injected into
|
||||
the guest using the specified gsi pin. The irqfd is removed using
|
||||
the KVM_IRQFD_FLAG_DEASSIGN flag, specifying both kvm_irqfd.fd
|
||||
and kvm_irqfd.gsi.
|
||||
|
||||
|
||||
5. The kvm_run structure
|
||||
------------------------
|
||||
|
||||
|
|
40
MAINTAINERS
40
MAINTAINERS
|
@ -579,7 +579,7 @@ F: drivers/net/appletalk/
|
|||
F: net/appletalk/
|
||||
|
||||
ARASAN COMPACT FLASH PATA CONTROLLER
|
||||
M: Viresh Kumar <viresh.kumar@st.com>
|
||||
M: Viresh Kumar <viresh.linux@gmail.com>
|
||||
L: linux-ide@vger.kernel.org
|
||||
S: Maintained
|
||||
F: include/linux/pata_arasan_cf_data.h
|
||||
|
@ -1646,11 +1646,11 @@ S: Maintained
|
|||
F: drivers/gpio/gpio-bt8xx.c
|
||||
|
||||
BTRFS FILE SYSTEM
|
||||
M: Chris Mason <chris.mason@oracle.com>
|
||||
M: Chris Mason <chris.mason@fusionio.com>
|
||||
L: linux-btrfs@vger.kernel.org
|
||||
W: http://btrfs.wiki.kernel.org/
|
||||
Q: http://patchwork.kernel.org/project/linux-btrfs/list/
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable.git
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git
|
||||
S: Maintained
|
||||
F: Documentation/filesystems/btrfs.txt
|
||||
F: fs/btrfs/
|
||||
|
@ -1800,6 +1800,9 @@ F: include/linux/cfag12864b.h
|
|||
CFG80211 and NL80211
|
||||
M: Johannes Berg <johannes@sipsolutions.net>
|
||||
L: linux-wireless@vger.kernel.org
|
||||
W: http://wireless.kernel.org/
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
|
||||
S: Maintained
|
||||
F: include/linux/nl80211.h
|
||||
F: include/net/cfg80211.h
|
||||
|
@ -4349,7 +4352,8 @@ MAC80211
|
|||
M: Johannes Berg <johannes@sipsolutions.net>
|
||||
L: linux-wireless@vger.kernel.org
|
||||
W: http://linuxwireless.org/
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless.git
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
|
||||
S: Maintained
|
||||
F: Documentation/networking/mac80211-injection.txt
|
||||
F: include/net/mac80211.h
|
||||
|
@ -4360,7 +4364,8 @@ M: Stefano Brivio <stefano.brivio@polimi.it>
|
|||
M: Mattias Nissler <mattias.nissler@gmx.de>
|
||||
L: linux-wireless@vger.kernel.org
|
||||
W: http://linuxwireless.org/en/developers/Documentation/mac80211/RateControl/PID
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless.git
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
|
||||
S: Maintained
|
||||
F: net/mac80211/rc80211_pid*
|
||||
|
||||
|
@ -4649,8 +4654,8 @@ L: netfilter@vger.kernel.org
|
|||
L: coreteam@netfilter.org
|
||||
W: http://www.netfilter.org/
|
||||
W: http://www.iptables.org/
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-2.6.git
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next-2.6.git
|
||||
T: git git://1984.lsi.us.es/nf
|
||||
T: git git://1984.lsi.us.es/nf-next
|
||||
S: Supported
|
||||
F: include/linux/netfilter*
|
||||
F: include/linux/netfilter/
|
||||
|
@ -5291,7 +5296,7 @@ S: Maintained
|
|||
F: drivers/pinctrl/
|
||||
|
||||
PIN CONTROLLER - ST SPEAR
|
||||
M: Viresh Kumar <viresh.kumar@st.com>
|
||||
M: Viresh Kumar <viresh.linux@gmail.com>
|
||||
L: spear-devel@list.st.com
|
||||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
W: http://www.st.com/spear
|
||||
|
@ -5711,6 +5716,9 @@ F: include/linux/remoteproc.h
|
|||
RFKILL
|
||||
M: Johannes Berg <johannes@sipsolutions.net>
|
||||
L: linux-wireless@vger.kernel.org
|
||||
W: http://wireless.kernel.org/
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
|
||||
S: Maintained
|
||||
F: Documentation/rfkill.txt
|
||||
F: net/rfkill/
|
||||
|
@ -5865,7 +5873,7 @@ S: Maintained
|
|||
F: drivers/tty/serial
|
||||
|
||||
SYNOPSYS DESIGNWARE DMAC DRIVER
|
||||
M: Viresh Kumar <viresh.kumar@st.com>
|
||||
M: Viresh Kumar <viresh.linux@gmail.com>
|
||||
S: Maintained
|
||||
F: include/linux/dw_dmac.h
|
||||
F: drivers/dma/dw_dmac_regs.h
|
||||
|
@ -6013,7 +6021,7 @@ S: Maintained
|
|||
F: drivers/mmc/host/sdhci-s3c.c
|
||||
|
||||
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
|
||||
M: Viresh Kumar <viresh.kumar@st.com>
|
||||
M: Viresh Kumar <viresh.linux@gmail.com>
|
||||
L: spear-devel@list.st.com
|
||||
L: linux-mmc@vger.kernel.org
|
||||
S: Maintained
|
||||
|
@ -6369,7 +6377,7 @@ S: Maintained
|
|||
F: include/linux/compiler.h
|
||||
|
||||
SPEAR PLATFORM SUPPORT
|
||||
M: Viresh Kumar <viresh.kumar@st.com>
|
||||
M: Viresh Kumar <viresh.linux@gmail.com>
|
||||
M: Shiraz Hashim <shiraz.hashim@st.com>
|
||||
L: spear-devel@list.st.com
|
||||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
|
@ -6378,7 +6386,7 @@ S: Maintained
|
|||
F: arch/arm/plat-spear/
|
||||
|
||||
SPEAR13XX MACHINE SUPPORT
|
||||
M: Viresh Kumar <viresh.kumar@st.com>
|
||||
M: Viresh Kumar <viresh.linux@gmail.com>
|
||||
M: Shiraz Hashim <shiraz.hashim@st.com>
|
||||
L: spear-devel@list.st.com
|
||||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
|
@ -6387,7 +6395,7 @@ S: Maintained
|
|||
F: arch/arm/mach-spear13xx/
|
||||
|
||||
SPEAR3XX MACHINE SUPPORT
|
||||
M: Viresh Kumar <viresh.kumar@st.com>
|
||||
M: Viresh Kumar <viresh.linux@gmail.com>
|
||||
M: Shiraz Hashim <shiraz.hashim@st.com>
|
||||
L: spear-devel@list.st.com
|
||||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
|
@ -6398,7 +6406,7 @@ F: arch/arm/mach-spear3xx/
|
|||
SPEAR6XX MACHINE SUPPORT
|
||||
M: Rajeev Kumar <rajeev-dlh.kumar@st.com>
|
||||
M: Shiraz Hashim <shiraz.hashim@st.com>
|
||||
M: Viresh Kumar <viresh.kumar@st.com>
|
||||
M: Viresh Kumar <viresh.linux@gmail.com>
|
||||
L: spear-devel@list.st.com
|
||||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
W: http://www.st.com/spear
|
||||
|
@ -6406,7 +6414,7 @@ S: Maintained
|
|||
F: arch/arm/mach-spear6xx/
|
||||
|
||||
SPEAR CLOCK FRAMEWORK SUPPORT
|
||||
M: Viresh Kumar <viresh.kumar@st.com>
|
||||
M: Viresh Kumar <viresh.linux@gmail.com>
|
||||
L: spear-devel@list.st.com
|
||||
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
|
||||
W: http://www.st.com/spear
|
||||
|
@ -7413,7 +7421,7 @@ F: include/linux/vlynq.h
|
|||
|
||||
VME SUBSYSTEM
|
||||
M: Martyn Welch <martyn.welch@ge.com>
|
||||
M: Manohar Vanga <manohar.vanga@cern.ch>
|
||||
M: Manohar Vanga <manohar.vanga@gmail.com>
|
||||
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
||||
L: devel@driverdev.osuosl.org
|
||||
S: Maintained
|
||||
|
|
6
Makefile
6
Makefile
|
@ -1,7 +1,7 @@
|
|||
VERSION = 3
|
||||
PATCHLEVEL = 5
|
||||
SUBLEVEL = 0
|
||||
EXTRAVERSION = -rc2
|
||||
EXTRAVERSION = -rc6
|
||||
NAME = Saber-toothed Squirrel
|
||||
|
||||
# *DOCUMENTATION*
|
||||
|
@ -561,6 +561,8 @@ else
|
|||
KBUILD_CFLAGS += -O2
|
||||
endif
|
||||
|
||||
include $(srctree)/arch/$(SRCARCH)/Makefile
|
||||
|
||||
ifdef CONFIG_READABLE_ASM
|
||||
# Disable optimizations that make assembler listings hard to read.
|
||||
# reorder blocks reorders the control in the function
|
||||
|
@ -571,8 +573,6 @@ KBUILD_CFLAGS += $(call cc-option,-fno-reorder-blocks,) \
|
|||
$(call cc-option,-fno-partial-inlining)
|
||||
endif
|
||||
|
||||
include $(srctree)/arch/$(SRCARCH)/Makefile
|
||||
|
||||
ifneq ($(CONFIG_FRAME_WARN),0)
|
||||
KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
|
||||
endif
|
||||
|
|
|
@ -293,6 +293,7 @@ config ARCH_VERSATILE
|
|||
select ICST
|
||||
select GENERIC_CLOCKEVENTS
|
||||
select ARCH_WANT_OPTIONAL_GPIOLIB
|
||||
select NEED_MACH_IO_H if PCI
|
||||
select PLAT_VERSATILE
|
||||
select PLAT_VERSATILE_CLCD
|
||||
select PLAT_VERSATILE_FPGA_IRQ
|
||||
|
@ -588,6 +589,7 @@ config ARCH_ORION5X
|
|||
select PCI
|
||||
select ARCH_REQUIRE_GPIOLIB
|
||||
select GENERIC_CLOCKEVENTS
|
||||
select NEED_MACH_IO_H
|
||||
select PLAT_ORION
|
||||
help
|
||||
Support for the following Marvell Orion 5x series SoCs:
|
||||
|
|
|
@ -11,7 +11,7 @@
|
|||
/include/ "mmp2.dtsi"
|
||||
|
||||
/ {
|
||||
model = "Marvell MMP2 Aspenite Development Board";
|
||||
model = "Marvell MMP2 Brownstone Development Board";
|
||||
compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2";
|
||||
|
||||
chosen {
|
||||
|
@ -19,7 +19,7 @@
|
|||
};
|
||||
|
||||
memory {
|
||||
reg = <0x00000000 0x04000000>;
|
||||
reg = <0x00000000 0x08000000>;
|
||||
};
|
||||
|
||||
soc {
|
||||
|
|
|
@ -44,6 +44,8 @@
|
|||
compatible = "ti,omap2-intc";
|
||||
interrupt-controller;
|
||||
#interrupt-cells = <1>;
|
||||
ti,intc-size = <96>;
|
||||
reg = <0x480FE000 0x1000>;
|
||||
};
|
||||
|
||||
uart1: serial@4806a000 {
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for SPEAr1310 Evaluation Baord
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for all SPEAr1310 SoCs
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for SPEAr1340 Evaluation Baord
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for all SPEAr1340 SoCs
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for all SPEAr13xx SoCs
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for SPEAr300 Evaluation Baord
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for SPEAr300 SoC
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for SPEAr310 Evaluation Baord
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for SPEAr310 SoC
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for SPEAr320 Evaluation Baord
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for SPEAr320 SoC
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* DTS file for all SPEAr3xx SoCs
|
||||
*
|
||||
* Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
|
||||
* Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* The code contained herein is licensed under the GNU General Public
|
||||
* License. You may obtain a copy of the GNU General Public License
|
||||
|
|
|
@ -366,8 +366,8 @@ static int __dmabounce_sync_for_cpu(struct device *dev, dma_addr_t addr,
|
|||
struct safe_buffer *buf;
|
||||
unsigned long off;
|
||||
|
||||
dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
|
||||
__func__, addr, off, sz, dir);
|
||||
dev_dbg(dev, "%s(dma=%#x,sz=%zx,dir=%x)\n",
|
||||
__func__, addr, sz, dir);
|
||||
|
||||
buf = find_safe_buffer_dev(dev, addr, __func__);
|
||||
if (!buf)
|
||||
|
@ -377,8 +377,8 @@ static int __dmabounce_sync_for_cpu(struct device *dev, dma_addr_t addr,
|
|||
|
||||
BUG_ON(buf->direction != dir);
|
||||
|
||||
dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
|
||||
__func__, buf->ptr, virt_to_dma(dev, buf->ptr),
|
||||
dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x off=%#lx) mapped to %p (dma=%#x)\n",
|
||||
__func__, buf->ptr, virt_to_dma(dev, buf->ptr), off,
|
||||
buf->safe, buf->safe_dma_addr);
|
||||
|
||||
DO_STATS(dev->archdata.dmabounce->bounce_count++);
|
||||
|
@ -406,8 +406,8 @@ static int __dmabounce_sync_for_device(struct device *dev, dma_addr_t addr,
|
|||
struct safe_buffer *buf;
|
||||
unsigned long off;
|
||||
|
||||
dev_dbg(dev, "%s(dma=%#x,off=%#lx,sz=%zx,dir=%x)\n",
|
||||
__func__, addr, off, sz, dir);
|
||||
dev_dbg(dev, "%s(dma=%#x,sz=%zx,dir=%x)\n",
|
||||
__func__, addr, sz, dir);
|
||||
|
||||
buf = find_safe_buffer_dev(dev, addr, __func__);
|
||||
if (!buf)
|
||||
|
@ -417,8 +417,8 @@ static int __dmabounce_sync_for_device(struct device *dev, dma_addr_t addr,
|
|||
|
||||
BUG_ON(buf->direction != dir);
|
||||
|
||||
dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
|
||||
__func__, buf->ptr, virt_to_dma(dev, buf->ptr),
|
||||
dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x off=%#lx) mapped to %p (dma=%#x)\n",
|
||||
__func__, buf->ptr, virt_to_dma(dev, buf->ptr), off,
|
||||
buf->safe, buf->safe_dma_addr);
|
||||
|
||||
DO_STATS(dev->archdata.dmabounce->bounce_count++);
|
||||
|
|
|
@ -243,7 +243,7 @@ typedef struct {
|
|||
|
||||
#define ATOMIC64_INIT(i) { (i) }
|
||||
|
||||
static inline u64 atomic64_read(atomic64_t *v)
|
||||
static inline u64 atomic64_read(const atomic64_t *v)
|
||||
{
|
||||
u64 result;
|
||||
|
||||
|
|
|
@ -60,13 +60,13 @@
|
|||
#ifndef __ASSEMBLY__
|
||||
|
||||
#ifdef CONFIG_CPU_USE_DOMAINS
|
||||
#define set_domain(x) \
|
||||
do { \
|
||||
__asm__ __volatile__( \
|
||||
"mcr p15, 0, %0, c3, c0 @ set domain" \
|
||||
: : "r" (x)); \
|
||||
isb(); \
|
||||
} while (0)
|
||||
static inline void set_domain(unsigned val)
|
||||
{
|
||||
asm volatile(
|
||||
"mcr p15, 0, %0, c3, c0 @ set domain"
|
||||
: : "r" (val));
|
||||
isb();
|
||||
}
|
||||
|
||||
#define modify_domain(dom,type) \
|
||||
do { \
|
||||
|
@ -78,8 +78,8 @@
|
|||
} while (0)
|
||||
|
||||
#else
|
||||
#define set_domain(x) do { } while (0)
|
||||
#define modify_domain(dom,type) do { } while (0)
|
||||
static inline void set_domain(unsigned val) { }
|
||||
static inline void modify_domain(unsigned dom, unsigned type) { }
|
||||
#endif
|
||||
|
||||
/*
|
||||
|
|
|
@ -19,6 +19,7 @@
|
|||
" .long 1b, 4f, 2b, 4f\n" \
|
||||
" .popsection\n" \
|
||||
" .pushsection .fixup,\"ax\"\n" \
|
||||
" .align 2\n" \
|
||||
"4: mov %0, " err_reg "\n" \
|
||||
" b 3b\n" \
|
||||
" .popsection"
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
* ARM PrimeXsys System Controller SP810 header file
|
||||
*
|
||||
* Copyright (C) 2009 ST Microelectronics
|
||||
* Viresh Kumar<viresh.kumar@st.com>
|
||||
* Viresh Kumar <viresh.linux@gmail.com>
|
||||
*
|
||||
* This file is licensed under the terms of the GNU General Public
|
||||
* License version 2. This program is licensed "as is" without any
|
||||
|
|
|
@ -148,7 +148,6 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
|
|||
#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
|
||||
#define TIF_SYSCALL_TRACE 8
|
||||
#define TIF_SYSCALL_AUDIT 9
|
||||
#define TIF_SYSCALL_RESTARTSYS 10
|
||||
#define TIF_POLLING_NRFLAG 16
|
||||
#define TIF_USING_IWMMXT 17
|
||||
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
|
||||
|
@ -164,11 +163,9 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
|
|||
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
|
||||
#define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT)
|
||||
#define _TIF_SECCOMP (1 << TIF_SECCOMP)
|
||||
#define _TIF_SYSCALL_RESTARTSYS (1 << TIF_SYSCALL_RESTARTSYS)
|
||||
|
||||
/* Checks for any syscall work in entry-common.S */
|
||||
#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
|
||||
_TIF_SYSCALL_RESTARTSYS)
|
||||
#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT)
|
||||
|
||||
/*
|
||||
* Change these and you break ASM code in entry-common.S
|
||||
|
|
|
@ -495,6 +495,7 @@ ENDPROC(__und_usr)
|
|||
* The out of line fixup for the ldrt above.
|
||||
*/
|
||||
.pushsection .fixup, "ax"
|
||||
.align 2
|
||||
4: mov pc, r9
|
||||
.popsection
|
||||
.pushsection __ex_table,"a"
|
||||
|
|
|
@ -187,8 +187,8 @@ void kprobe_arm_test_cases(void)
|
|||
TEST_BF_R ("mov pc, r",0,2f,"")
|
||||
TEST_BF_RR("mov pc, r",0,2f,", asl r",1,0,"")
|
||||
TEST_BB( "sub pc, pc, #1b-2b+8")
|
||||
#if __LINUX_ARM_ARCH__ >= 6
|
||||
TEST_BB( "sub pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before ARMv6 */
|
||||
#if __LINUX_ARM_ARCH__ == 6 && !defined(CONFIG_CPU_V7)
|
||||
TEST_BB( "sub pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before and after ARMv6 */
|
||||
#endif
|
||||
TEST_BB_R( "sub pc, pc, r",14, 1f-2f+8,"")
|
||||
TEST_BB_R( "rsb pc, r",14,1f-2f+8,", pc")
|
||||
|
|
|
@ -660,7 +660,7 @@ static const union decode_item t32_table_1111_100x[] = {
|
|||
/* LDRSB (literal) 1111 1001 x001 1111 xxxx xxxx xxxx xxxx */
|
||||
/* LDRH (literal) 1111 1000 x011 1111 xxxx xxxx xxxx xxxx */
|
||||
/* LDRSH (literal) 1111 1001 x011 1111 xxxx xxxx xxxx xxxx */
|
||||
DECODE_EMULATEX (0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
|
||||
DECODE_SIMULATEX(0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
|
||||
REGS(PC, NOSPPCX, 0, 0, 0)),
|
||||
|
||||
/* STRB (immediate) 1111 1000 0000 xxxx xxxx 1xxx xxxx xxxx */
|
||||
|
|
|
@ -503,7 +503,7 @@ __hw_perf_event_init(struct perf_event *event)
|
|||
event_requires_mode_exclusion(&event->attr)) {
|
||||
pr_debug("ARM performance counters do not support "
|
||||
"mode exclusion\n");
|
||||
return -EPERM;
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
|
@ -25,7 +25,6 @@
|
|||
#include <linux/regset.h>
|
||||
#include <linux/audit.h>
|
||||
#include <linux/tracehook.h>
|
||||
#include <linux/unistd.h>
|
||||
|
||||
#include <asm/pgtable.h>
|
||||
#include <asm/traps.h>
|
||||
|
@ -918,8 +917,6 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
|
|||
audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0,
|
||||
regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
|
||||
|
||||
if (why == 0 && test_and_clear_thread_flag(TIF_SYSCALL_RESTARTSYS))
|
||||
scno = __NR_restart_syscall - __NR_SYSCALL_BASE;
|
||||
if (!test_thread_flag(TIF_SYSCALL_TRACE))
|
||||
return scno;
|
||||
|
||||
|
|
|
@ -27,6 +27,7 @@
|
|||
*/
|
||||
#define SWI_SYS_SIGRETURN (0xef000000|(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE))
|
||||
#define SWI_SYS_RT_SIGRETURN (0xef000000|(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE))
|
||||
#define SWI_SYS_RESTART (0xef000000|__NR_restart_syscall|__NR_OABI_SYSCALL_BASE)
|
||||
|
||||
/*
|
||||
* With EABI, the syscall number has to be loaded into r7.
|
||||
|
@ -46,6 +47,18 @@ const unsigned long sigreturn_codes[7] = {
|
|||
MOV_R7_NR_RT_SIGRETURN, SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN,
|
||||
};
|
||||
|
||||
/*
|
||||
* Either we support OABI only, or we have EABI with the OABI
|
||||
* compat layer enabled. In the later case we don't know if
|
||||
* user space is EABI or not, and if not we must not clobber r7.
|
||||
* Always using the OABI syscall solves that issue and works for
|
||||
* all those cases.
|
||||
*/
|
||||
const unsigned long syscall_restart_code[2] = {
|
||||
SWI_SYS_RESTART, /* swi __NR_restart_syscall */
|
||||
0xe49df004, /* ldr pc, [sp], #4 */
|
||||
};
|
||||
|
||||
/*
|
||||
* atomically swap in the new signal mask, and wait for a signal.
|
||||
*/
|
||||
|
@ -592,10 +605,12 @@ static void do_signal(struct pt_regs *regs, int syscall)
|
|||
case -ERESTARTNOHAND:
|
||||
case -ERESTARTSYS:
|
||||
case -ERESTARTNOINTR:
|
||||
case -ERESTART_RESTARTBLOCK:
|
||||
regs->ARM_r0 = regs->ARM_ORIG_r0;
|
||||
regs->ARM_pc = restart_addr;
|
||||
break;
|
||||
case -ERESTART_RESTARTBLOCK:
|
||||
regs->ARM_r0 = -EINTR;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -611,14 +626,12 @@ static void do_signal(struct pt_regs *regs, int syscall)
|
|||
* debugger has chosen to restart at a different PC.
|
||||
*/
|
||||
if (regs->ARM_pc == restart_addr) {
|
||||
if (retval == -ERESTARTNOHAND ||
|
||||
retval == -ERESTART_RESTARTBLOCK
|
||||
if (retval == -ERESTARTNOHAND
|
||||
|| (retval == -ERESTARTSYS
|
||||
&& !(ka.sa.sa_flags & SA_RESTART))) {
|
||||
regs->ARM_r0 = -EINTR;
|
||||
regs->ARM_pc = continue_addr;
|
||||
}
|
||||
clear_thread_flag(TIF_SYSCALL_RESTARTSYS);
|
||||
}
|
||||
|
||||
handle_signal(signr, &ka, &info, regs);
|
||||
|
@ -632,8 +645,29 @@ static void do_signal(struct pt_regs *regs, int syscall)
|
|||
* ignore the restart.
|
||||
*/
|
||||
if (retval == -ERESTART_RESTARTBLOCK
|
||||
&& regs->ARM_pc == restart_addr)
|
||||
set_thread_flag(TIF_SYSCALL_RESTARTSYS);
|
||||
&& regs->ARM_pc == continue_addr) {
|
||||
if (thumb_mode(regs)) {
|
||||
regs->ARM_r7 = __NR_restart_syscall - __NR_SYSCALL_BASE;
|
||||
regs->ARM_pc -= 2;
|
||||
} else {
|
||||
#if defined(CONFIG_AEABI) && !defined(CONFIG_OABI_COMPAT)
|
||||
regs->ARM_r7 = __NR_restart_syscall;
|
||||
regs->ARM_pc -= 4;
|
||||
#else
|
||||
u32 __user *usp;
|
||||
|
||||
regs->ARM_sp -= 4;
|
||||
usp = (u32 __user *)regs->ARM_sp;
|
||||
|
||||
if (put_user(regs->ARM_pc, usp) == 0) {
|
||||
regs->ARM_pc = KERN_RESTART_CODE;
|
||||
} else {
|
||||
regs->ARM_sp += 4;
|
||||
force_sigsegv(0, current);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
restore_saved_sigmask();
|
||||
|
|
|
@ -8,5 +8,7 @@
|
|||
* published by the Free Software Foundation.
|
||||
*/
|
||||
#define KERN_SIGRETURN_CODE (CONFIG_VECTORS_BASE + 0x00000500)
|
||||
#define KERN_RESTART_CODE (KERN_SIGRETURN_CODE + sizeof(sigreturn_codes))
|
||||
|
||||
extern const unsigned long sigreturn_codes[7];
|
||||
extern const unsigned long syscall_restart_code[2];
|
||||
|
|
|
@ -820,6 +820,8 @@ void __init early_trap_init(void *vectors_base)
|
|||
*/
|
||||
memcpy((void *)(vectors + KERN_SIGRETURN_CODE - CONFIG_VECTORS_BASE),
|
||||
sigreturn_codes, sizeof(sigreturn_codes));
|
||||
memcpy((void *)(vectors + KERN_RESTART_CODE - CONFIG_VECTORS_BASE),
|
||||
syscall_restart_code, sizeof(syscall_restart_code));
|
||||
|
||||
flush_icache_range(vectors, vectors + PAGE_SIZE);
|
||||
modify_domain(DOMAIN_USER, DOMAIN_CLIENT);
|
||||
|
|
|
@ -183,7 +183,9 @@ SECTIONS
|
|||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
PERCPU_SECTION(L1_CACHE_BYTES)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_XIP_KERNEL
|
||||
__data_loc = ALIGN(4); /* location in binary */
|
||||
|
|
|
@ -50,5 +50,6 @@
|
|||
#define POWER_MANAGEMENT (BRIDGE_VIRT_BASE | 0x011c)
|
||||
|
||||
#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
|
||||
#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE | 0x0300)
|
||||
|
||||
#endif
|
||||
|
|
|
@ -78,6 +78,7 @@
|
|||
|
||||
/* North-South Bridge */
|
||||
#define BRIDGE_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x20000)
|
||||
#define BRIDGE_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x20000)
|
||||
|
||||
/* Cryptographic Engine */
|
||||
#define DOVE_CRYPT_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x30000)
|
||||
|
|
|
@ -212,7 +212,7 @@ config MACH_SMDKV310
|
|||
select EXYNOS_DEV_SYSMMU
|
||||
select EXYNOS4_DEV_AHCI
|
||||
select SAMSUNG_DEV_KEYPAD
|
||||
select EXYNOS4_DEV_DMA
|
||||
select EXYNOS_DEV_DMA
|
||||
select SAMSUNG_DEV_PWM
|
||||
select EXYNOS4_DEV_USB_OHCI
|
||||
select EXYNOS4_SETUP_FIMD0
|
||||
|
@ -264,7 +264,7 @@ config MACH_UNIVERSAL_C210
|
|||
select S5P_DEV_ONENAND
|
||||
select S5P_DEV_TV
|
||||
select EXYNOS_DEV_SYSMMU
|
||||
select EXYNOS4_DEV_DMA
|
||||
select EXYNOS_DEV_DMA
|
||||
select EXYNOS_DEV_DRM
|
||||
select EXYNOS4_SETUP_FIMD0
|
||||
select EXYNOS4_SETUP_I2C1
|
||||
|
@ -303,7 +303,7 @@ config MACH_NURI
|
|||
select S5P_DEV_MFC
|
||||
select S5P_DEV_USB_EHCI
|
||||
select S5P_SETUP_MIPIPHY
|
||||
select EXYNOS4_DEV_DMA
|
||||
select EXYNOS_DEV_DMA
|
||||
select EXYNOS_DEV_DRM
|
||||
select EXYNOS4_SETUP_FIMC
|
||||
select EXYNOS4_SETUP_FIMD0
|
||||
|
@ -341,7 +341,7 @@ config MACH_ORIGEN
|
|||
select SAMSUNG_DEV_PWM
|
||||
select EXYNOS_DEV_DRM
|
||||
select EXYNOS_DEV_SYSMMU
|
||||
select EXYNOS4_DEV_DMA
|
||||
select EXYNOS_DEV_DMA
|
||||
select EXYNOS4_DEV_USB_OHCI
|
||||
select EXYNOS4_SETUP_FIMD0
|
||||
select EXYNOS4_SETUP_SDHCI
|
||||
|
|
|
@ -1,4 +1,8 @@
|
|||
obj-y := clock.o highbank.o system.o
|
||||
obj-y := clock.o highbank.o system.o smc.o
|
||||
|
||||
plus_sec := $(call as-instr,.arch_extension sec,+sec)
|
||||
AFLAGS_smc.o :=-Wa,-march=armv7-a$(plus_sec)
|
||||
|
||||
obj-$(CONFIG_DEBUG_HIGHBANK_UART) += lluart.o
|
||||
obj-$(CONFIG_SMP) += platsmp.o
|
||||
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
|
||||
|
|
|
@ -8,3 +8,4 @@ extern void highbank_lluart_map_io(void);
|
|||
static inline void highbank_lluart_map_io(void) {}
|
||||
#endif
|
||||
|
||||
extern void highbank_smc1(int fn, int arg);
|
||||
|
|
|
@ -85,10 +85,24 @@ const static struct of_device_id irq_match[] = {
|
|||
{}
|
||||
};
|
||||
|
||||
#ifdef CONFIG_CACHE_L2X0
|
||||
static void highbank_l2x0_disable(void)
|
||||
{
|
||||
/* Disable PL310 L2 Cache controller */
|
||||
highbank_smc1(0x102, 0x0);
|
||||
}
|
||||
#endif
|
||||
|
||||
static void __init highbank_init_irq(void)
|
||||
{
|
||||
of_irq_init(irq_match);
|
||||
|
||||
#ifdef CONFIG_CACHE_L2X0
|
||||
/* Enable PL310 L2 Cache controller */
|
||||
highbank_smc1(0x102, 0x1);
|
||||
l2x0_of_init(0, ~0UL);
|
||||
outer_cache.disable = highbank_l2x0_disable;
|
||||
#endif
|
||||
}
|
||||
|
||||
static void __init highbank_timer_init(void)
|
||||
|
|
|
@ -0,0 +1,27 @@
|
|||
/*
|
||||
* Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc.
|
||||
* Copyright 2012 Calxeda, Inc.
|
||||
*
|
||||
* This program is free software,you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <linux/linkage.h>
|
||||
|
||||
/*
|
||||
* This is common routine to manage secure monitor API
|
||||
* used to modify the PL310 secure registers.
|
||||
* 'r0' contains the value to be modified and 'r12' contains
|
||||
* the monitor API number.
|
||||
* Function signature : void highbank_smc1(u32 fn, u32 arg)
|
||||
*/
|
||||
|
||||
ENTRY(highbank_smc1)
|
||||
stmfd sp!, {r4-r11, lr}
|
||||
mov r12, r0
|
||||
mov r0, r1
|
||||
dsb
|
||||
smc #0
|
||||
ldmfd sp!, {r4-r11, pc}
|
||||
ENDPROC(highbank_smc1)
|
|
@ -477,6 +477,7 @@ config MACH_MX31_3DS
|
|||
select IMX_HAVE_PLATFORM_IMX2_WDT
|
||||
select IMX_HAVE_PLATFORM_IMX_I2C
|
||||
select IMX_HAVE_PLATFORM_IMX_KEYPAD
|
||||
select IMX_HAVE_PLATFORM_IMX_SSI
|
||||
select IMX_HAVE_PLATFORM_IMX_UART
|
||||
select IMX_HAVE_PLATFORM_IPU_CORE
|
||||
select IMX_HAVE_PLATFORM_MXC_EHCI
|
||||
|
|
|
@ -108,8 +108,7 @@ int __init mx1_clocks_init(unsigned long fref)
|
|||
clk_register_clkdev(clk[clk32], NULL, "mxc_rtc.0");
|
||||
clk_register_clkdev(clk[clko], "clko", NULL);
|
||||
|
||||
mxc_timer_init(NULL, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR),
|
||||
MX1_TIM1_INT);
|
||||
mxc_timer_init(MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), MX1_TIM1_INT);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -180,7 +180,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
|
|||
clk_register_clkdev(clk[sdhc1_ipg_gate], "sdhc1", NULL);
|
||||
clk_register_clkdev(clk[sdhc2_ipg_gate], "sdhc2", NULL);
|
||||
|
||||
mxc_timer_init(NULL, MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR),
|
||||
MX21_INT_GPT1);
|
||||
mxc_timer_init(MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), MX21_INT_GPT1);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -243,6 +243,6 @@ int __init mx25_clocks_init(void)
|
|||
clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma");
|
||||
clk_register_clkdev(clk[iim_ipg], "iim", NULL);
|
||||
|
||||
mxc_timer_init(NULL, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
|
||||
mxc_timer_init(MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -263,8 +263,7 @@ int __init mx27_clocks_init(unsigned long fref)
|
|||
clk_register_clkdev(clk[ssi1_baud_gate], "bitrate" , "imx-ssi.0");
|
||||
clk_register_clkdev(clk[ssi2_baud_gate], "bitrate" , "imx-ssi.1");
|
||||
|
||||
mxc_timer_init(NULL, MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR),
|
||||
MX27_INT_GPT1);
|
||||
mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1);
|
||||
|
||||
clk_prepare_enable(clk[emi_ahb_gate]);
|
||||
|
||||
|
|
|
@ -175,8 +175,7 @@ int __init mx31_clocks_init(unsigned long fref)
|
|||
mx31_revision();
|
||||
clk_disable_unprepare(clk[iim_gate]);
|
||||
|
||||
mxc_timer_init(NULL, MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR),
|
||||
MX31_INT_GPT);
|
||||
mxc_timer_init(MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), MX31_INT_GPT);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -201,7 +201,6 @@ int __init mx35_clocks_init()
|
|||
pr_err("i.MX35 clk %d: register failed with %ld\n",
|
||||
i, PTR_ERR(clk[i]));
|
||||
|
||||
|
||||
clk_register_clkdev(clk[pata_gate], NULL, "pata_imx");
|
||||
clk_register_clkdev(clk[can1_gate], NULL, "flexcan.0");
|
||||
clk_register_clkdev(clk[can2_gate], NULL, "flexcan.1");
|
||||
|
@ -264,14 +263,20 @@ int __init mx35_clocks_init()
|
|||
clk_prepare_enable(clk[iim_gate]);
|
||||
clk_prepare_enable(clk[emi_gate]);
|
||||
|
||||
/*
|
||||
* SCC is needed to boot via mmc after a watchdog reset. The clock code
|
||||
* before conversion to common clk also enabled UART1 (which isn't
|
||||
* handled here and not needed for mmc) and IIM (which is enabled
|
||||
* unconditionally above).
|
||||
*/
|
||||
clk_prepare_enable(clk[scc_gate]);
|
||||
|
||||
imx_print_silicon_rev("i.MX35", mx35_revision());
|
||||
|
||||
#ifdef CONFIG_MXC_USE_EPIT
|
||||
epit_timer_init(&epit1_clk,
|
||||
MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
|
||||
epit_timer_init(MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
|
||||
#else
|
||||
mxc_timer_init(NULL, MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR),
|
||||
MX35_INT_GPT);
|
||||
mxc_timer_init(MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
|
|
|
@ -104,12 +104,12 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
|
|||
periph_apm_sel, ARRAY_SIZE(periph_apm_sel));
|
||||
clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1,
|
||||
main_bus_sel, ARRAY_SIZE(main_bus_sel));
|
||||
clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCDR, 1, 1,
|
||||
clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1,
|
||||
per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel));
|
||||
clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2);
|
||||
clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3);
|
||||
clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3);
|
||||
clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCDR, 1, 0,
|
||||
clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1,
|
||||
per_root_sel, ARRAY_SIZE(per_root_sel));
|
||||
clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3);
|
||||
clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28);
|
||||
|
@ -172,7 +172,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
|
|||
clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "ipg", MXC_CCM_CCGR2, 12);
|
||||
clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14);
|
||||
clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "ipg", MXC_CCM_CCGR2, 16);
|
||||
clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", MXC_CCM_CCGR2, 18);
|
||||
clk[gpt_gate] = imx_clk_gate2("gpt_gate", "per_root", MXC_CCM_CCGR2, 18);
|
||||
clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24);
|
||||
clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26);
|
||||
clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28);
|
||||
|
@ -366,8 +366,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
|
|||
clk_set_rate(clk[esdhc_b_podf], 166250000);
|
||||
|
||||
/* System timer */
|
||||
mxc_timer_init(NULL, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR),
|
||||
MX51_INT_GPT);
|
||||
mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT);
|
||||
|
||||
clk_prepare_enable(clk[iim_gate]);
|
||||
imx_print_silicon_rev("i.MX51", mx51_revision());
|
||||
|
@ -452,8 +451,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
|
|||
clk_set_rate(clk[esdhc_b_podf], 200000000);
|
||||
|
||||
/* System timer */
|
||||
mxc_timer_init(NULL, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR),
|
||||
MX53_INT_GPT);
|
||||
mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT);
|
||||
|
||||
clk_prepare_enable(clk[iim_gate]);
|
||||
imx_print_silicon_rev("i.MX53", mx53_revision());
|
||||
|
|
|
@ -122,10 +122,6 @@ static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5
|
|||
"dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
|
||||
"ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio", };
|
||||
|
||||
static const char * const clks_init_on[] __initconst = {
|
||||
"mmdc_ch0_axi", "mmdc_ch1_axi", "usboh3",
|
||||
};
|
||||
|
||||
enum mx6q_clks {
|
||||
dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
|
||||
pll3_pfd0_720m, pll3_pfd1_540m, pll3_pfd2_508m, pll3_pfd3_454m,
|
||||
|
@ -156,16 +152,20 @@ enum mx6q_clks {
|
|||
ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3,
|
||||
usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg,
|
||||
pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg,
|
||||
ssi2_ipg, ssi3_ipg, clk_max
|
||||
ssi2_ipg, ssi3_ipg, rom,
|
||||
clk_max
|
||||
};
|
||||
|
||||
static struct clk *clk[clk_max];
|
||||
|
||||
static enum mx6q_clks const clks_init_on[] __initconst = {
|
||||
mmdc_ch0_axi, rom,
|
||||
};
|
||||
|
||||
int __init mx6q_clocks_init(void)
|
||||
{
|
||||
struct device_node *np;
|
||||
void __iomem *base;
|
||||
struct clk *c;
|
||||
int i, irq;
|
||||
|
||||
clk[dummy] = imx_clk_fixed("dummy", 0);
|
||||
|
@ -365,6 +365,7 @@ int __init mx6q_clocks_init(void)
|
|||
clk[gpmi_bch] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26);
|
||||
clk[gpmi_io] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28);
|
||||
clk[gpmi_apb] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30);
|
||||
clk[rom] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0);
|
||||
clk[sata] = imx_clk_gate2("sata", "ipg", base + 0x7c, 4);
|
||||
clk[sdma] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
|
||||
clk[spba] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12);
|
||||
|
@ -424,21 +425,14 @@ int __init mx6q_clocks_init(void)
|
|||
clk_register_clkdev(clk[ahb], "ahb", NULL);
|
||||
clk_register_clkdev(clk[cko1], "cko1", NULL);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) {
|
||||
c = clk_get_sys(clks_init_on[i], NULL);
|
||||
if (IS_ERR(c)) {
|
||||
pr_err("%s: failed to get clk %s", __func__,
|
||||
clks_init_on[i]);
|
||||
return PTR_ERR(c);
|
||||
}
|
||||
clk_prepare_enable(c);
|
||||
}
|
||||
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
|
||||
clk_prepare_enable(clk[clks_init_on[i]]);
|
||||
|
||||
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
|
||||
base = of_iomap(np, 0);
|
||||
WARN_ON(!base);
|
||||
irq = irq_of_parse_and_map(np, 0);
|
||||
mxc_timer_init(NULL, base, irq);
|
||||
mxc_timer_init(base, irq);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -74,30 +74,15 @@ struct clk_pllv2 {
|
|||
void __iomem *base;
|
||||
};
|
||||
|
||||
static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
|
||||
unsigned long parent_rate)
|
||||
static unsigned long __clk_pllv2_recalc_rate(unsigned long parent_rate,
|
||||
u32 dp_ctl, u32 dp_op, u32 dp_mfd, u32 dp_mfn)
|
||||
{
|
||||
long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
|
||||
unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl;
|
||||
void __iomem *pllbase;
|
||||
unsigned long dbl;
|
||||
s64 temp;
|
||||
struct clk_pllv2 *pll = to_clk_pllv2(hw);
|
||||
|
||||
pllbase = pll->base;
|
||||
|
||||
dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
|
||||
pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
|
||||
dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN;
|
||||
|
||||
if (pll_hfsm == 0) {
|
||||
dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
|
||||
dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
|
||||
dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
|
||||
} else {
|
||||
dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP);
|
||||
dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD);
|
||||
dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN);
|
||||
}
|
||||
pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK;
|
||||
mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET;
|
||||
mfi = (mfi <= 5) ? 5 : mfi;
|
||||
|
@ -123,18 +108,30 @@ static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
|
|||
return temp;
|
||||
}
|
||||
|
||||
static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||
static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
|
||||
unsigned long parent_rate)
|
||||
{
|
||||
struct clk_pllv2 *pll = to_clk_pllv2(hw);
|
||||
u32 reg;
|
||||
u32 dp_op, dp_mfd, dp_mfn, dp_ctl;
|
||||
void __iomem *pllbase;
|
||||
struct clk_pllv2 *pll = to_clk_pllv2(hw);
|
||||
|
||||
pllbase = pll->base;
|
||||
|
||||
dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
|
||||
dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
|
||||
dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
|
||||
dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
|
||||
|
||||
return __clk_pllv2_recalc_rate(parent_rate, dp_ctl, dp_op, dp_mfd, dp_mfn);
|
||||
}
|
||||
|
||||
static int __clk_pllv2_set_rate(unsigned long rate, unsigned long parent_rate,
|
||||
u32 *dp_op, u32 *dp_mfd, u32 *dp_mfn)
|
||||
{
|
||||
u32 reg;
|
||||
long mfi, pdf, mfn, mfd = 999999;
|
||||
s64 temp64;
|
||||
unsigned long quad_parent_rate;
|
||||
unsigned long pll_hfsm, dp_ctl;
|
||||
|
||||
pllbase = pll->base;
|
||||
|
||||
quad_parent_rate = 4 * parent_rate;
|
||||
pdf = mfi = -1;
|
||||
|
@ -144,25 +141,41 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
|
|||
return -EINVAL;
|
||||
pdf--;
|
||||
|
||||
temp64 = rate * (pdf+1) - quad_parent_rate * mfi;
|
||||
do_div(temp64, quad_parent_rate/1000000);
|
||||
temp64 = rate * (pdf + 1) - quad_parent_rate * mfi;
|
||||
do_div(temp64, quad_parent_rate / 1000000);
|
||||
mfn = (long)temp64;
|
||||
|
||||
reg = mfi << 4 | pdf;
|
||||
|
||||
*dp_op = reg;
|
||||
*dp_mfd = mfd;
|
||||
*dp_mfn = mfn;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||
unsigned long parent_rate)
|
||||
{
|
||||
struct clk_pllv2 *pll = to_clk_pllv2(hw);
|
||||
void __iomem *pllbase;
|
||||
u32 dp_ctl, dp_op, dp_mfd, dp_mfn;
|
||||
int ret;
|
||||
|
||||
pllbase = pll->base;
|
||||
|
||||
|
||||
ret = __clk_pllv2_set_rate(rate, parent_rate, &dp_op, &dp_mfd, &dp_mfn);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
|
||||
/* use dpdck0_2 */
|
||||
__raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL);
|
||||
pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
|
||||
if (pll_hfsm == 0) {
|
||||
reg = mfi << 4 | pdf;
|
||||
__raw_writel(reg, pllbase + MXC_PLL_DP_OP);
|
||||
__raw_writel(mfd, pllbase + MXC_PLL_DP_MFD);
|
||||
__raw_writel(mfn, pllbase + MXC_PLL_DP_MFN);
|
||||
} else {
|
||||
reg = mfi << 4 | pdf;
|
||||
__raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP);
|
||||
__raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD);
|
||||
__raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN);
|
||||
}
|
||||
|
||||
__raw_writel(dp_op, pllbase + MXC_PLL_DP_OP);
|
||||
__raw_writel(dp_mfd, pllbase + MXC_PLL_DP_MFD);
|
||||
__raw_writel(dp_mfn, pllbase + MXC_PLL_DP_MFN);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@ -170,7 +183,11 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
|
|||
static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate,
|
||||
unsigned long *prate)
|
||||
{
|
||||
return rate;
|
||||
u32 dp_op, dp_mfd, dp_mfn;
|
||||
|
||||
__clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn);
|
||||
return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN,
|
||||
dp_op, dp_mfd, dp_mfn);
|
||||
}
|
||||
|
||||
static int clk_pllv2_prepare(struct clk_hw *hw)
|
||||
|
|
|
@ -23,7 +23,7 @@
|
|||
#define MX53_DPLL1_BASE MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR)
|
||||
#define MX53_DPLL2_BASE MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR)
|
||||
#define MX53_DPLL3_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
|
||||
#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
|
||||
#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL4_BASE_ADDR)
|
||||
|
||||
/* PLL Register Offsets */
|
||||
#define MXC_PLL_DP_CTL 0x00
|
||||
|
|
|
@ -12,6 +12,7 @@
|
|||
|
||||
#include <linux/errno.h>
|
||||
#include <asm/cacheflush.h>
|
||||
#include <asm/cp15.h>
|
||||
#include <mach/common.h>
|
||||
|
||||
int platform_cpu_kill(unsigned int cpu)
|
||||
|
@ -19,6 +20,44 @@ int platform_cpu_kill(unsigned int cpu)
|
|||
return 1;
|
||||
}
|
||||
|
||||
static inline void cpu_enter_lowpower(void)
|
||||
{
|
||||
unsigned int v;
|
||||
|
||||
flush_cache_all();
|
||||
asm volatile(
|
||||
"mcr p15, 0, %1, c7, c5, 0\n"
|
||||
" mcr p15, 0, %1, c7, c10, 4\n"
|
||||
/*
|
||||
* Turn off coherency
|
||||
*/
|
||||
" mrc p15, 0, %0, c1, c0, 1\n"
|
||||
" bic %0, %0, %3\n"
|
||||
" mcr p15, 0, %0, c1, c0, 1\n"
|
||||
" mrc p15, 0, %0, c1, c0, 0\n"
|
||||
" bic %0, %0, %2\n"
|
||||
" mcr p15, 0, %0, c1, c0, 0\n"
|
||||
: "=&r" (v)
|
||||
: "r" (0), "Ir" (CR_C), "Ir" (0x40)
|
||||
: "cc");
|
||||
}
|
||||
|
||||
static inline void cpu_leave_lowpower(void)
|
||||
{
|
||||
unsigned int v;
|
||||
|
||||
asm volatile(
|
||||
"mrc p15, 0, %0, c1, c0, 0\n"
|
||||
" orr %0, %0, %1\n"
|
||||
" mcr p15, 0, %0, c1, c0, 0\n"
|
||||
" mrc p15, 0, %0, c1, c0, 1\n"
|
||||
" orr %0, %0, %2\n"
|
||||
" mcr p15, 0, %0, c1, c0, 1\n"
|
||||
: "=&r" (v)
|
||||
: "Ir" (CR_C), "Ir" (0x40)
|
||||
: "cc");
|
||||
}
|
||||
|
||||
/*
|
||||
* platform-specific code to shutdown a CPU
|
||||
*
|
||||
|
@ -26,9 +65,10 @@ int platform_cpu_kill(unsigned int cpu)
|
|||
*/
|
||||
void platform_cpu_die(unsigned int cpu)
|
||||
{
|
||||
flush_cache_all();
|
||||
cpu_enter_lowpower();
|
||||
imx_enable_cpu(cpu, false);
|
||||
cpu_do_idle();
|
||||
cpu_leave_lowpower();
|
||||
|
||||
/* We should never return from idle */
|
||||
panic("cpu %d unexpectedly exit from shutdown\n", cpu);
|
||||
|
|
|
@ -70,7 +70,6 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
|
|||
I2C_BOARD_INFO("pcf8563", 0x51),
|
||||
}, {
|
||||
I2C_BOARD_INFO("tsc2007", 0x48),
|
||||
.type = "tsc2007",
|
||||
.platform_data = &tsc2007_info,
|
||||
.irq = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO),
|
||||
},
|
||||
|
|
|
@ -142,7 +142,6 @@ static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = {
|
|||
I2C_BOARD_INFO("pcf8563", 0x51),
|
||||
}, {
|
||||
I2C_BOARD_INFO("tsc2007", 0x49),
|
||||
.type = "tsc2007",
|
||||
.platform_data = &tsc2007_info,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -38,7 +38,7 @@
|
|||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/time.h>
|
||||
#include <asm/system.h>
|
||||
#include <asm/system_info.h>
|
||||
#include <mach/common.h>
|
||||
#include <mach/iomux-mx27.h>
|
||||
|
||||
|
@ -116,6 +116,8 @@ static const int visstrim_m10_pins[] __initconst = {
|
|||
PB23_PF_USB_PWR,
|
||||
PB24_PF_USB_OC,
|
||||
/* CSI */
|
||||
TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
|
||||
TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
|
||||
PB10_PF_CSI_D0,
|
||||
PB11_PF_CSI_D1,
|
||||
PB12_PF_CSI_D2,
|
||||
|
@ -147,6 +149,24 @@ static struct gpio visstrim_m10_version_gpios[] = {
|
|||
{ MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
|
||||
};
|
||||
|
||||
static const struct gpio visstrim_m10_gpios[] __initconst = {
|
||||
{
|
||||
.gpio = TVP5150_RSTN,
|
||||
.flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH,
|
||||
.label = "tvp5150_rstn",
|
||||
},
|
||||
{
|
||||
.gpio = TVP5150_PWDN,
|
||||
.flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
|
||||
.label = "tvp5150_pwdn",
|
||||
},
|
||||
{
|
||||
.gpio = OTG_PHY_CS_GPIO,
|
||||
.flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
|
||||
.label = "usbotg_cs",
|
||||
},
|
||||
};
|
||||
|
||||
/* Camera */
|
||||
static int visstrim_camera_power(struct device *dev, int on)
|
||||
{
|
||||
|
@ -190,13 +210,6 @@ static void __init visstrim_camera_init(void)
|
|||
struct platform_device *pdev;
|
||||
int dma;
|
||||
|
||||
/* Initialize tvp5150 gpios */
|
||||
mxc_gpio_mode(TVP5150_RSTN | GPIO_GPIO | GPIO_OUT);
|
||||
mxc_gpio_mode(TVP5150_PWDN | GPIO_GPIO | GPIO_OUT);
|
||||
gpio_set_value(TVP5150_RSTN, 1);
|
||||
gpio_set_value(TVP5150_PWDN, 0);
|
||||
ndelay(1);
|
||||
|
||||
gpio_set_value(TVP5150_PWDN, 1);
|
||||
ndelay(1);
|
||||
gpio_set_value(TVP5150_RSTN, 0);
|
||||
|
@ -377,10 +390,6 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = {
|
|||
/* USB OTG */
|
||||
static int otg_phy_init(struct platform_device *pdev)
|
||||
{
|
||||
gpio_set_value(OTG_PHY_CS_GPIO, 0);
|
||||
|
||||
mdelay(10);
|
||||
|
||||
return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
|
||||
}
|
||||
|
||||
|
@ -435,6 +444,11 @@ static void __init visstrim_m10_board_init(void)
|
|||
if (ret)
|
||||
pr_err("Failed to setup pins (%d)\n", ret);
|
||||
|
||||
ret = gpio_request_array(visstrim_m10_gpios,
|
||||
ARRAY_SIZE(visstrim_m10_gpios));
|
||||
if (ret)
|
||||
pr_err("Failed to request gpios (%d)\n", ret);
|
||||
|
||||
imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
|
||||
imx27_add_imx_uart0(&uart_pdata);
|
||||
|
||||
|
|
|
@ -32,7 +32,7 @@
|
|||
* Memory-mapped I/O on MX21ADS base board
|
||||
*/
|
||||
#define MX21ADS_MMIO_BASE_ADDR 0xf5000000
|
||||
#define MX21ADS_MMIO_SIZE SZ_16M
|
||||
#define MX21ADS_MMIO_SIZE 0xc00000
|
||||
|
||||
#define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \
|
||||
(MX21ADS_MMIO_BASE_ADDR + (offset))
|
||||
|
|
|
@ -86,6 +86,7 @@ static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size,
|
|||
|
||||
void __init imx3_init_l2x0(void)
|
||||
{
|
||||
#ifdef CONFIG_CACHE_L2X0
|
||||
void __iomem *l2x0_base;
|
||||
void __iomem *clkctl_base;
|
||||
|
||||
|
@ -115,6 +116,7 @@ void __init imx3_init_l2x0(void)
|
|||
}
|
||||
|
||||
l2x0_init(l2x0_base, 0x00030024, 0x00000000);
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SOC_IMX31
|
||||
|
@ -179,6 +181,8 @@ void __init imx31_soc_init(void)
|
|||
mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0);
|
||||
mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0);
|
||||
|
||||
pinctrl_provide_dummies();
|
||||
|
||||
if (to_version == 1) {
|
||||
strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin",
|
||||
strlen(imx31_sdma_pdata.fw_name));
|
||||
|
|
|
@ -202,6 +202,8 @@ void __init imx51_soc_init(void)
|
|||
mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
|
||||
mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
|
||||
|
||||
pinctrl_provide_dummies();
|
||||
|
||||
/* i.mx51 has the i.mx35 type sdma */
|
||||
imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
|
||||
|
||||
|
|
|
@ -20,9 +20,6 @@
|
|||
#include <linux/mv643xx_eth.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/spi/flash.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/orion_spi.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
|
|
|
@ -159,6 +159,7 @@ static struct clk __init *clk_register_gate_fn(struct device *dev,
|
|||
gate_fn->gate.flags = clk_gate_flags;
|
||||
gate_fn->gate.lock = lock;
|
||||
gate_fn->gate.hw.init = &init;
|
||||
gate_fn->fn = fn;
|
||||
|
||||
/* ops is the gate ops, but with our disable function */
|
||||
if (clk_gate_fn_ops.disable != clk_gate_fn_disable) {
|
||||
|
@ -193,9 +194,11 @@ static struct clk __init *kirkwood_register_gate_fn(const char *name,
|
|||
bit_idx, 0, &gating_lock, fn);
|
||||
}
|
||||
|
||||
static struct clk *ge0, *ge1;
|
||||
|
||||
void __init kirkwood_clk_init(void)
|
||||
{
|
||||
struct clk *runit, *ge0, *ge1, *sata0, *sata1, *usb0, *sdio;
|
||||
struct clk *runit, *sata0, *sata1, *usb0, *sdio;
|
||||
struct clk *crypto, *xor0, *xor1, *pex0, *pex1, *audio;
|
||||
|
||||
tclk = clk_register_fixed_rate(NULL, "tclk", NULL,
|
||||
|
@ -257,6 +260,9 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
|
|||
orion_ge00_init(eth_data,
|
||||
GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM,
|
||||
IRQ_KIRKWOOD_GE00_ERR);
|
||||
/* The interface forgets the MAC address assigned by u-boot if
|
||||
the clock is turned off, so claim the clk now. */
|
||||
clk_prepare_enable(ge0);
|
||||
}
|
||||
|
||||
|
||||
|
@ -268,6 +274,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
|
|||
orion_ge01_init(eth_data,
|
||||
GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM,
|
||||
IRQ_KIRKWOOD_GE01_ERR);
|
||||
clk_prepare_enable(ge1);
|
||||
}
|
||||
|
||||
|
||||
|
|
|
@ -38,6 +38,7 @@
|
|||
#define IRQ_MASK_HIGH_OFF 0x0014
|
||||
|
||||
#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
|
||||
#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE | 0x0300)
|
||||
|
||||
#define L2_CONFIG_REG (BRIDGE_VIRT_BASE | 0x0128)
|
||||
#define L2_WRITETHROUGH 0x00000010
|
||||
|
|
|
@ -80,6 +80,7 @@
|
|||
#define UART1_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2100)
|
||||
|
||||
#define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
|
||||
#define BRIDGE_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x20000)
|
||||
|
||||
#define CRYPTO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
|
||||
|
||||
|
|
|
@ -1,29 +0,0 @@
|
|||
#ifndef __ASM_MACH_GPIO_PXA_H
|
||||
#define __ASM_MACH_GPIO_PXA_H
|
||||
|
||||
#include <mach/addr-map.h>
|
||||
#include <mach/cputype.h>
|
||||
#include <mach/irqs.h>
|
||||
|
||||
#define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000)
|
||||
|
||||
#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
|
||||
#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x)))
|
||||
|
||||
#define gpio_to_bank(gpio) ((gpio) >> 5)
|
||||
|
||||
/* NOTE: these macros are defined here to make optimization of
|
||||
* gpio_{get,set}_value() to work when 'gpio' is a constant.
|
||||
* Usage of these macros otherwise is no longer recommended,
|
||||
* use generic GPIO API whenever possible.
|
||||
*/
|
||||
#define GPIO_bit(gpio) (1 << ((gpio) & 0x1f))
|
||||
|
||||
#define GPLR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00)
|
||||
#define GPDR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c)
|
||||
#define GPSR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18)
|
||||
#define GPCR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24)
|
||||
|
||||
#include <plat/gpio-pxa.h>
|
||||
|
||||
#endif /* __ASM_MACH_GPIO_PXA_H */
|
|
@ -241,6 +241,7 @@ void __init mmp2_init_icu(void)
|
|||
icu_data[1].clr_mfp_irq_base = IRQ_MMP2_PMIC_BASE;
|
||||
icu_data[1].clr_mfp_hwirq = IRQ_MMP2_PMIC - IRQ_MMP2_PMIC_BASE;
|
||||
icu_data[1].nr_irqs = 2;
|
||||
icu_data[1].cascade_irq = 4;
|
||||
icu_data[1].virq_base = IRQ_MMP2_PMIC_BASE;
|
||||
icu_data[1].domain = irq_domain_add_legacy(NULL, icu_data[1].nr_irqs,
|
||||
icu_data[1].virq_base, 0,
|
||||
|
@ -249,6 +250,7 @@ void __init mmp2_init_icu(void)
|
|||
icu_data[2].reg_status = mmp_icu_base + 0x154;
|
||||
icu_data[2].reg_mask = mmp_icu_base + 0x16c;
|
||||
icu_data[2].nr_irqs = 2;
|
||||
icu_data[2].cascade_irq = 5;
|
||||
icu_data[2].virq_base = IRQ_MMP2_RTC_BASE;
|
||||
icu_data[2].domain = irq_domain_add_legacy(NULL, icu_data[2].nr_irqs,
|
||||
icu_data[2].virq_base, 0,
|
||||
|
@ -257,6 +259,7 @@ void __init mmp2_init_icu(void)
|
|||
icu_data[3].reg_status = mmp_icu_base + 0x180;
|
||||
icu_data[3].reg_mask = mmp_icu_base + 0x17c;
|
||||
icu_data[3].nr_irqs = 3;
|
||||
icu_data[3].cascade_irq = 9;
|
||||
icu_data[3].virq_base = IRQ_MMP2_KEYPAD_BASE;
|
||||
icu_data[3].domain = irq_domain_add_legacy(NULL, icu_data[3].nr_irqs,
|
||||
icu_data[3].virq_base, 0,
|
||||
|
@ -265,6 +268,7 @@ void __init mmp2_init_icu(void)
|
|||
icu_data[4].reg_status = mmp_icu_base + 0x158;
|
||||
icu_data[4].reg_mask = mmp_icu_base + 0x170;
|
||||
icu_data[4].nr_irqs = 5;
|
||||
icu_data[4].cascade_irq = 17;
|
||||
icu_data[4].virq_base = IRQ_MMP2_TWSI_BASE;
|
||||
icu_data[4].domain = irq_domain_add_legacy(NULL, icu_data[4].nr_irqs,
|
||||
icu_data[4].virq_base, 0,
|
||||
|
@ -273,6 +277,7 @@ void __init mmp2_init_icu(void)
|
|||
icu_data[5].reg_status = mmp_icu_base + 0x15c;
|
||||
icu_data[5].reg_mask = mmp_icu_base + 0x174;
|
||||
icu_data[5].nr_irqs = 15;
|
||||
icu_data[5].cascade_irq = 35;
|
||||
icu_data[5].virq_base = IRQ_MMP2_MISC_BASE;
|
||||
icu_data[5].domain = irq_domain_add_legacy(NULL, icu_data[5].nr_irqs,
|
||||
icu_data[5].virq_base, 0,
|
||||
|
@ -281,6 +286,7 @@ void __init mmp2_init_icu(void)
|
|||
icu_data[6].reg_status = mmp_icu_base + 0x160;
|
||||
icu_data[6].reg_mask = mmp_icu_base + 0x178;
|
||||
icu_data[6].nr_irqs = 2;
|
||||
icu_data[6].cascade_irq = 51;
|
||||
icu_data[6].virq_base = IRQ_MMP2_MIPI_HSI1_BASE;
|
||||
icu_data[6].domain = irq_domain_add_legacy(NULL, icu_data[6].nr_irqs,
|
||||
icu_data[6].virq_base, 0,
|
||||
|
@ -289,6 +295,7 @@ void __init mmp2_init_icu(void)
|
|||
icu_data[7].reg_status = mmp_icu_base + 0x188;
|
||||
icu_data[7].reg_mask = mmp_icu_base + 0x184;
|
||||
icu_data[7].nr_irqs = 2;
|
||||
icu_data[7].cascade_irq = 55;
|
||||
icu_data[7].virq_base = IRQ_MMP2_MIPI_HSI0_BASE;
|
||||
icu_data[7].domain = irq_domain_add_legacy(NULL, icu_data[7].nr_irqs,
|
||||
icu_data[7].virq_base, 0,
|
||||
|
|
|
@ -31,5 +31,6 @@
|
|||
#define IRQ_MASK_HIGH_OFF 0x0014
|
||||
|
||||
#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
|
||||
#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE | 0x0300)
|
||||
|
||||
#endif
|
||||
|
|
|
@ -42,6 +42,7 @@
|
|||
#define MV78XX0_CORE0_REGS_PHYS_BASE 0xf1020000
|
||||
#define MV78XX0_CORE1_REGS_PHYS_BASE 0xf1024000
|
||||
#define MV78XX0_CORE_REGS_VIRT_BASE 0xfe400000
|
||||
#define MV78XX0_CORE_REGS_PHYS_BASE 0xfe400000
|
||||
#define MV78XX0_CORE_REGS_SIZE SZ_16K
|
||||
|
||||
#define MV78XX0_PCIE_IO_PHYS_BASE(i) (0xf0800000 + ((i) << 20))
|
||||
|
@ -59,6 +60,7 @@
|
|||
* Core-specific peripheral registers.
|
||||
*/
|
||||
#define BRIDGE_VIRT_BASE (MV78XX0_CORE_REGS_VIRT_BASE)
|
||||
#define BRIDGE_PHYS_BASE (MV78XX0_CORE_REGS_PHYS_BASE)
|
||||
|
||||
/*
|
||||
* Register Map
|
||||
|
|
|
@ -205,6 +205,16 @@ static int apx4devkit_phy_fixup(struct phy_device *phy)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static void __init apx4devkit_fec_phy_clk_enable(void)
|
||||
{
|
||||
struct clk *clk;
|
||||
|
||||
/* Enable fec phy clock */
|
||||
clk = clk_get_sys("enet_out", NULL);
|
||||
if (!IS_ERR(clk))
|
||||
clk_prepare_enable(clk);
|
||||
}
|
||||
|
||||
static void __init apx4devkit_init(void)
|
||||
{
|
||||
mx28_soc_init();
|
||||
|
@ -225,6 +235,7 @@ static void __init apx4devkit_init(void)
|
|||
phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,
|
||||
apx4devkit_phy_fixup);
|
||||
|
||||
apx4devkit_fec_phy_clk_enable();
|
||||
mx28_add_fec(0, &mx28_fec_pdata);
|
||||
|
||||
mx28_add_mxs_mmc(0, &apx4devkit_mmc_pdata);
|
||||
|
|
|
@ -97,11 +97,6 @@ __init board_onenand_init(struct mtd_partition *onenand_parts,
|
|||
|
||||
gpmc_onenand_init(&board_onenand_data);
|
||||
}
|
||||
#else
|
||||
void
|
||||
__init board_onenand_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs)
|
||||
{
|
||||
}
|
||||
#endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */
|
||||
|
||||
#if defined(CONFIG_MTD_NAND_OMAP2) || \
|
||||
|
|
|
@ -83,11 +83,9 @@ static struct musb_hdrc_config musb_config = {
|
|||
};
|
||||
|
||||
static struct musb_hdrc_platform_data tusb_data = {
|
||||
#if defined(CONFIG_USB_MUSB_OTG)
|
||||
#ifdef CONFIG_USB_GADGET_MUSB_HDRC
|
||||
.mode = MUSB_OTG,
|
||||
#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
|
||||
.mode = MUSB_PERIPHERAL,
|
||||
#else /* defined(CONFIG_USB_MUSB_HOST) */
|
||||
#else
|
||||
.mode = MUSB_HOST,
|
||||
#endif
|
||||
.set_power = tusb_set_power,
|
||||
|
|
|
@ -81,13 +81,13 @@ static u8 omap3_beagle_version;
|
|||
static struct {
|
||||
int mmc1_gpio_wp;
|
||||
int usb_pwr_level;
|
||||
int reset_gpio;
|
||||
int dvi_pd_gpio;
|
||||
int usr_button_gpio;
|
||||
int mmc_caps;
|
||||
} beagle_config = {
|
||||
.mmc1_gpio_wp = -EINVAL,
|
||||
.usb_pwr_level = GPIOF_OUT_INIT_LOW,
|
||||
.reset_gpio = 129,
|
||||
.dvi_pd_gpio = -EINVAL,
|
||||
.usr_button_gpio = 4,
|
||||
.mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
|
||||
};
|
||||
|
@ -126,21 +126,21 @@ static void __init omap3_beagle_init_rev(void)
|
|||
printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
|
||||
omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
|
||||
beagle_config.mmc1_gpio_wp = 29;
|
||||
beagle_config.reset_gpio = 170;
|
||||
beagle_config.dvi_pd_gpio = 170;
|
||||
beagle_config.usr_button_gpio = 7;
|
||||
break;
|
||||
case 6:
|
||||
printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
|
||||
omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
|
||||
beagle_config.mmc1_gpio_wp = 23;
|
||||
beagle_config.reset_gpio = 170;
|
||||
beagle_config.dvi_pd_gpio = 170;
|
||||
beagle_config.usr_button_gpio = 7;
|
||||
break;
|
||||
case 5:
|
||||
printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
|
||||
omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
|
||||
beagle_config.mmc1_gpio_wp = 23;
|
||||
beagle_config.reset_gpio = 170;
|
||||
beagle_config.dvi_pd_gpio = 170;
|
||||
beagle_config.usr_button_gpio = 7;
|
||||
break;
|
||||
case 0:
|
||||
|
@ -274,11 +274,9 @@ static int beagle_twl_gpio_setup(struct device *dev,
|
|||
if (r)
|
||||
pr_err("%s: unable to configure nDVI_PWR_EN\n",
|
||||
__func__);
|
||||
r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
|
||||
"DVI_LDO_EN");
|
||||
if (r)
|
||||
pr_err("%s: unable to configure DVI_LDO_EN\n",
|
||||
__func__);
|
||||
|
||||
beagle_config.dvi_pd_gpio = gpio + 2;
|
||||
|
||||
} else {
|
||||
/*
|
||||
* REVISIT: need ehci-omap hooks for external VBUS
|
||||
|
@ -287,7 +285,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
|
|||
if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
|
||||
pr_err("%s: unable to configure EHCI_nOC\n", __func__);
|
||||
}
|
||||
dvi_panel.power_down_gpio = beagle_config.reset_gpio;
|
||||
dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio;
|
||||
|
||||
gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
|
||||
"nEN_USB_PWR");
|
||||
|
@ -499,7 +497,7 @@ static void __init omap3_beagle_init(void)
|
|||
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
||||
omap3_beagle_init_rev();
|
||||
|
||||
if (beagle_config.mmc1_gpio_wp != -EINVAL)
|
||||
if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
|
||||
omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
|
||||
mmc[0].caps = beagle_config.mmc_caps;
|
||||
omap_hsmmc_init(mmc);
|
||||
|
@ -510,15 +508,13 @@ static void __init omap3_beagle_init(void)
|
|||
|
||||
platform_add_devices(omap3_beagle_devices,
|
||||
ARRAY_SIZE(omap3_beagle_devices));
|
||||
if (gpio_is_valid(beagle_config.dvi_pd_gpio))
|
||||
omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
|
||||
omap_display_init(&beagle_dss_data);
|
||||
omap_serial_init();
|
||||
omap_sdrc_init(mt46h32m32lf6_sdrc_params,
|
||||
mt46h32m32lf6_sdrc_params);
|
||||
|
||||
omap_mux_init_gpio(170, OMAP_PIN_INPUT);
|
||||
/* REVISIT leave DVI powered down until it's needed ... */
|
||||
gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
|
||||
|
||||
usb_musb_init(NULL);
|
||||
usbhs_init(&usbhs_bdata);
|
||||
omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
|
||||
|
|
|
@ -494,8 +494,8 @@ static void __init overo_init(void)
|
|||
|
||||
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
|
||||
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
||||
omap_hsmmc_init(mmc);
|
||||
overo_i2c_init();
|
||||
omap_hsmmc_init(mmc);
|
||||
omap_display_init(&overo_dss_data);
|
||||
omap_serial_init();
|
||||
omap_sdrc_init(mt46h32m32lf6_sdrc_params,
|
||||
|
|
|
@ -144,7 +144,6 @@ static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
|
|||
.release_resources = lis302_release,
|
||||
.st_min_limits = {-32, 3, 3},
|
||||
.st_max_limits = {-3, 32, 32},
|
||||
.irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO),
|
||||
};
|
||||
#endif
|
||||
|
||||
|
@ -1030,7 +1029,6 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
|
|||
{
|
||||
I2C_BOARD_INFO("lis3lv02d", 0x1d),
|
||||
.platform_data = &rx51_lis3lv02d_data,
|
||||
.irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO),
|
||||
},
|
||||
#endif
|
||||
};
|
||||
|
@ -1056,6 +1054,10 @@ static int __init rx51_i2c_init(void)
|
|||
omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
|
||||
omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
|
||||
ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
|
||||
#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
|
||||
rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
|
||||
rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
|
||||
#endif
|
||||
omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
|
||||
ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
|
||||
return 0;
|
||||
|
|
|
@ -3514,7 +3514,7 @@ int __init omap3xxx_clk_init(void)
|
|||
struct omap_clk *c;
|
||||
u32 cpu_clkflg = 0;
|
||||
|
||||
if (cpu_is_omap3517()) {
|
||||
if (soc_is_am35xx()) {
|
||||
cpu_mask = RATE_IN_34XX;
|
||||
cpu_clkflg = CK_AM35XX;
|
||||
} else if (cpu_is_omap3630()) {
|
||||
|
|
|
@ -84,6 +84,7 @@ static struct clk slimbus_clk = {
|
|||
|
||||
static struct clk sys_32k_ck = {
|
||||
.name = "sys_32k_ck",
|
||||
.clkdm_name = "prm_clkdm",
|
||||
.rate = 32768,
|
||||
.ops = &clkops_null,
|
||||
};
|
||||
|
@ -512,6 +513,7 @@ static struct clk ddrphy_ck = {
|
|||
.name = "ddrphy_ck",
|
||||
.parent = &dpll_core_m2_ck,
|
||||
.ops = &clkops_null,
|
||||
.clkdm_name = "l3_emif_clkdm",
|
||||
.fixed_div = 2,
|
||||
.recalc = &omap_fixed_divisor_recalc,
|
||||
};
|
||||
|
@ -769,6 +771,7 @@ static const struct clksel dpll_mpu_m2_div[] = {
|
|||
static struct clk dpll_mpu_m2_ck = {
|
||||
.name = "dpll_mpu_m2_ck",
|
||||
.parent = &dpll_mpu_ck,
|
||||
.clkdm_name = "cm_clkdm",
|
||||
.clksel = dpll_mpu_m2_div,
|
||||
.clksel_reg = OMAP4430_CM_DIV_M2_DPLL_MPU,
|
||||
.clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK,
|
||||
|
@ -1149,6 +1152,7 @@ static const struct clksel l3_div_div[] = {
|
|||
static struct clk l3_div_ck = {
|
||||
.name = "l3_div_ck",
|
||||
.parent = &div_core_ck,
|
||||
.clkdm_name = "cm_clkdm",
|
||||
.clksel = l3_div_div,
|
||||
.clksel_reg = OMAP4430_CM_CLKSEL_CORE,
|
||||
.clksel_mask = OMAP4430_CLKSEL_L3_MASK,
|
||||
|
@ -2824,6 +2828,7 @@ static const struct clksel trace_clk_div_div[] = {
|
|||
static struct clk trace_clk_div_ck = {
|
||||
.name = "trace_clk_div_ck",
|
||||
.parent = &pmd_trace_clk_mux_ck,
|
||||
.clkdm_name = "emu_sys_clkdm",
|
||||
.clksel = trace_clk_div_div,
|
||||
.clksel_reg = OMAP4430_CM_EMU_DEBUGSS_CLKCTRL,
|
||||
.clksel_mask = OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK,
|
||||
|
@ -3412,9 +3417,12 @@ int __init omap4xxx_clk_init(void)
|
|||
if (cpu_is_omap443x()) {
|
||||
cpu_mask = RATE_IN_4430;
|
||||
cpu_clkflg = CK_443X;
|
||||
} else if (cpu_is_omap446x()) {
|
||||
} else if (cpu_is_omap446x() || cpu_is_omap447x()) {
|
||||
cpu_mask = RATE_IN_4460 | RATE_IN_4430;
|
||||
cpu_clkflg = CK_446X | CK_443X;
|
||||
|
||||
if (cpu_is_omap447x())
|
||||
pr_warn("WARNING: OMAP4470 clock data incomplete!\n");
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -22,4 +22,15 @@
|
|||
*/
|
||||
#define MAX_MODULE_READY_TIME 2000
|
||||
|
||||
/*
|
||||
* MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
|
||||
* the PRCM to request that a module enter the inactive state in the
|
||||
* case of OMAP2 & 3. In the case of OMAP4 this is the max duration
|
||||
* in microseconds for the module to reach the inactive state from
|
||||
* a functional state.
|
||||
* XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during
|
||||
* kernel init.
|
||||
*/
|
||||
#define MAX_MODULE_DISABLE_TIME 5000
|
||||
|
||||
#endif
|
||||
|
|
|
@ -313,9 +313,9 @@ int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_off
|
|||
|
||||
omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) ==
|
||||
CLKCTRL_IDLEST_DISABLED),
|
||||
MAX_MODULE_READY_TIME, i);
|
||||
MAX_MODULE_DISABLE_TIME, i);
|
||||
|
||||
return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
|
||||
return (i < MAX_MODULE_DISABLE_TIME) ? 0 : -EBUSY;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -271,9 +271,9 @@ static struct platform_device *create_simple_dss_pdev(const char *pdev_name,
|
|||
goto err;
|
||||
}
|
||||
|
||||
r = omap_device_register(pdev);
|
||||
r = platform_device_add(pdev);
|
||||
if (r) {
|
||||
pr_err("Could not register omap_device for %s\n", pdev_name);
|
||||
pr_err("Could not register platform_device for %s\n", pdev_name);
|
||||
goto err;
|
||||
}
|
||||
|
||||
|
|
|
@ -20,6 +20,9 @@
|
|||
|
||||
#include <linux/module.h>
|
||||
#include <linux/platform_device.h>
|
||||
|
||||
#include <asm/memblock.h>
|
||||
|
||||
#include "cm2xxx_3xxx.h"
|
||||
#include "prm2xxx_3xxx.h"
|
||||
#ifdef CONFIG_BRIDGE_DVFS
|
||||
|
|
|
@ -246,6 +246,17 @@ void __init omap3xxx_check_features(void)
|
|||
|
||||
omap_features |= OMAP3_HAS_SDRC;
|
||||
|
||||
/*
|
||||
* am35x fixups:
|
||||
* - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as
|
||||
* reserved and therefore return 0 when read. Unfortunately,
|
||||
* OMAP3_CHECK_FEATURE() will interpret some of those zeroes to
|
||||
* mean that a feature is present even though it isn't so clear
|
||||
* the incorrectly set feature bits.
|
||||
*/
|
||||
if (soc_is_am35xx())
|
||||
omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP);
|
||||
|
||||
/*
|
||||
* TODO: Get additional info (where applicable)
|
||||
* e.g. Size of L2 cache.
|
||||
|
|
|
@ -149,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
|
|||
ct->chip.irq_ack = omap_mask_ack_irq;
|
||||
ct->chip.irq_mask = irq_gc_mask_disable_reg;
|
||||
ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
|
||||
ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE;
|
||||
|
||||
ct->regs.enable = INTC_MIR_CLEAR0;
|
||||
ct->regs.disable = INTC_MIR_SET0;
|
||||
|
|
|
@ -41,6 +41,7 @@
|
|||
#include "control.h"
|
||||
#include "mux.h"
|
||||
#include "prm.h"
|
||||
#include "common.h"
|
||||
|
||||
#define OMAP_MUX_BASE_OFFSET 0x30 /* Offset from CTRL_BASE */
|
||||
#define OMAP_MUX_BASE_SZ 0x5ca
|
||||
|
@ -217,8 +218,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
|
|||
return -ENODEV;
|
||||
}
|
||||
|
||||
static int __init
|
||||
omap_mux_get_by_name(const char *muxname,
|
||||
int __init omap_mux_get_by_name(const char *muxname,
|
||||
struct omap_mux_partition **found_partition,
|
||||
struct omap_mux **found_mux)
|
||||
{
|
||||
|
|
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