[PATCH V2 02/15] coresight: tmc: waiting for TMCReady bit before programming

Suzuki K Poulose Suzuki.Poulose at arm.com
Thu Apr 14 10:05:17 PDT 2016


On 12/04/16 18:54, Mathieu Poirier wrote:
> According to the TRM before programming the TMC in circular
> buffer mode (and that for any configuration, ETB, ETR, ETF),
> the TMCReady bit in the status register has to be set.
>
> This patch adds a check to make sure the state machine is in
> a state where it can be configured, and complains otherwise.
>
> Signed-off-by: Mathieu Poirier <mathieu.poirier at linaro.org>
> ---

Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>

Suzuki




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