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(parent: 6902e66) | patch
cci: Use dsb to wait before reading status register
authorRoberto Vargas <roberto.vargas@arm.com>
Mon, 13 Aug 2018 13:17:43 +0000 (14:17 +0100)
committerRoberto Vargas <roberto.vargas@arm.com>
Mon, 13 Aug 2018 13:20:30 +0000 (14:20 +0100)
commitfcb52dbf16eaf509dbdc8c1c37c5b2bd819b0de5
tree097e408dd7978adb00931d146ef6db3fa8638495tree | snapshot
parent6902e66a6b78d2a9f8c5dc745e10e385fb13067fcommit | diff
cci: Use dsb to wait before reading status register

The CCI500 TRM explicitily requires completion of the write
operation before the read operation, and it is not guaranteed
by dmb but it is dsb.

Change-Id: Ieeaa0d1a4b8fcb87108dea9b6de03d9c8a150829
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
drivers/arm/cci/cci.c diff | blob | history
Broadcom-s Trusted Firmware A