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| author | Suresh Gupta <suresh.gupta@nxp.com> | 2017-08-17 10:21:09 (GMT) |
|---|---|---|
| committer | Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> | 2017-08-25 07:19:55 (GMT) |
| commit | 5608c0d38387a087ea926eea178ed6d5068bb676 (patch) | |
| tree | e7f81f64532005946586a24de38df8556f58028b /arch/powerpc/cpu | |
| parent | a1ab389325578eb759ab0bcf4913d15c8b8ef0de (diff) | |
| download | u-boot-5608c0d38387a087ea926eea178ed6d5068bb676.tar.xz | |
spi: fsl_qspi: Add controller busy check before new spi operation
It is recommended to check either controller is free to take
new spi action. The IP_ACC and AHB_ACC bits indicates that
the controller is busy in IP or AHB mode respectively.
And the BUSY bit indicates that controller is currently
busy handling a transaction to an external flash device
Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com>
Diffstat (limited to 'arch/powerpc/cpu')
0 files changed, 0 insertions, 0 deletions