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10 Commits

Author SHA1 Message Date
Aparna Das 3e576089f2 coresight: get etm funnel port for associated cpu 
Add support to retrieve CoreSight ETM funnel port for the CPU
associated with the ETM device to allow enabling and disabling
the correct funnel port to prevent trace flush hang during power
collapse.

Signed-off-by: Aparna Das <adas@codeaurora.org>
Change-Id: I880881b5d4de4bf1947e5316eb1ad624176516dd
 2014-07-27 23:01:28 -07:00
Aparna Das 1d735525eb jtagv8: prevent trace flush hang during power collapse 
Add support to prevent trace flush hang during power collapse
by ensuring trace data is flushed and funnel port is disabled
before CPU is powered down.

Change-Id: I78907c40bcb9e237b6fa4e319013d478751f55da
Signed-off-by: Aparna Das <adas@codeaurora.org>
 2014-07-21 15:34:20 -07:00
Pratik Patel 108dc514ac coresight: add coresight fuse state query 
Add support to query CoreSight fuse state and fail the probe
if any of the required fuse(s) are disabled. This enables
a single image with CoreSight drivers compiled in to be run on
both Hardware that has CoreSight functionality disabled via fuse
or left enabled for use.

Change-Id: Ib770cc7f76e2b0644bda9600c92fc3a26823452d
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
 2013-09-04 17:06:21 -07:00
Aparna Das 23a951523e coresight: modify coresight drivers to use reg-names property 
Modify coresight drivers to perform resource lookup by name. The
coresight drivers now use the reg-names property specified in dt
nodes to lookup for resources.

Change-Id: I986f9687be81706d2424e288b9875c3a93e12d11
Signed-off-by: Aparna Das <adas@codeaurora.org>
 2013-09-04 16:13:53 -07:00
Pratik Patel 1847b5321c coresight: fix whitespace in coresight drivers 
Add/remove whitespace to improve code readability.

Change-Id: Iade3100b7eb9a57f95849d6665257cffe85b26b3
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
 2013-09-04 15:08:57 -07:00
Pratik Patel b98123a0a9 coresight: device tree support for coresight drivers 
Support for reading hardware data for CoreSight devices from device
tree.

Change-Id: I4d149991c89b458384465d163386084f500a4028
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
 2013-09-04 15:08:32 -07:00
Pratik Patel 1d14fe6369 coresight: use devm apis in driver probe 
Using devm_* apis helps in simplifying driver init and exit paths,
hence switch to using them in the driver probe calls.

Change-Id: I41aba1129f6638fcee859e57f957fa3f14c1c439
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
 2013-09-04 15:08:12 -07:00
Pratik Patel fa51345513 coresight: switch to use coresight core layer code 
Switch all CoreSight drivers to start using the new CoreSight core
layer code. Remove obsolete qdss code.

Change-Id: I2d4496aea0ffd918e0bfbf4b4e58ad82ea634a59
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
 2013-09-04 15:07:49 -07:00
Pratik Patel 63a0ab6fe4 coresight: rename variables and functions from cs to coresight 
Complete the rename by changing cs to coresight for variables,
functions and constants.

Change-Id: I506d5872e5c09f201c4f3674d7722d36eca26921
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
 2013-09-04 14:58:31 -07:00
Pratik Patel 30700919f3 coresight: rename directory and files from cs to coresight 
Since cs is not a well known acronym for CoreSight, rename
directory and files from cs to coresight.

Change-Id: I5f9b12794b80b1c01c9ce0621d53ee6be408a361
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
 2013-09-04 14:58:31 -07:00