coresight-etm: add CoreSight ETM/PTM driver
authorPratik Patel <pratikp@codeaurora.org>
Mon, 3 Nov 2014 18:07:41 +0000 (11:07 -0700)
committerMathieu Poirier <mathieu.poirier@linaro.org>
Mon, 22 Dec 2014 19:38:10 +0000 (12:38 -0700)
commit29276f394f6f607a56139eba9e22a0a318ab0ce1
tree0493da9f5febf7ab26c07252be2d34189aa7f4b4
parent522ed3f58bb775cc4d87ab37e6c0dd80e44add07
coresight-etm: add CoreSight ETM/PTM driver

This driver manages CoreSight ETM (Embedded Trace Macrocell) that
supports processor tracing. Currently supported version are ARM
ETMv3.x and PTM1.x.

Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
coresight-etm3x: adding missing error checking
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit a939fc5a71ad531633610242400c262e78731532)
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
arch/arm/Kconfig.debug
arch/arm/include/asm/hardware/cp14.h [new file with mode: 0644]
drivers/coresight/Makefile
drivers/coresight/coresight-etm-cp14.c [new file with mode: 0644]
drivers/coresight/coresight-etm.h [new file with mode: 0644]
drivers/coresight/coresight-etm3x.c [new file with mode: 0644]