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coresight: fix the debug AMBA bus name

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The right debug AMBA bus name should be APB(Advanced Peripheral Bus),
so just fix it.

Signed-off-by: Kaixu Xia <xiakaixu@huawei.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kaixu Xia 2015-01-26 09:22:21 -07:00 • committed by Greg Kroah-Hartman
parent d786a47de9
commit 7af8792b4d
1 changed files with 2 additions and 2 deletions
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4
Documentation/trace/coresight.txt
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@ -46,7 +46,7 @@ At typical coresight system would look like this:
| | . | ! | | . | ! | ! . | | SWD/ | | . | ! | | . | ! | ! . | | SWD/
| | . | ! | | . | ! | ! . | | JTAG | | . | ! | | . | ! | ! . | | JTAG
*****************************************************************<-| *****************************************************************<-|
*************************** AMBA Debug ABP ************************ *************************** AMBA Debug APB ************************
***************************************************************** *****************************************************************
| . ! . ! ! . | | . ! . ! ! . |
| . * . * * . | | . * . * * . |
@ -79,7 +79,7 @@ At typical coresight system would look like this:
To trace port TPIU= Trace Port Interface Unit To trace port TPIU= Trace Port Interface Unit
SWD = Serial Wire Debug SWD = Serial Wire Debug
While on target configuration of the components is done via the ABP bus, While on target configuration of the components is done via the APB bus,
all trace data are carried out-of-band on the ATB bus. The CTM provides all trace data are carried out-of-band on the ATB bus. The CTM provides
a way to aggregate and distribute signals between CoreSight components. a way to aggregate and distribute signals between CoreSight components.