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(parent: f48cd6c) | patch
bus/fslmc: use DMB OSHST for synchronization before I/O
authorNipun Gupta <nipun.gupta@nxp.com>
Mon, 3 Jan 2022 10:01:16 +0000 (15:31 +0530)
committerFerruh Yigit <ferruh.yigit@intel.com>
Thu, 20 Jan 2022 15:24:08 +0000 (16:24 +0100)
commit88bde3f423c9e7d1da5c02e9c508074818037a9a
tree808b7f1f9a075a328c1ef58fb836982538cc370etree | snapshot
parentf48cd6c6cbfe206cc665e79b2498612cbd0b1ca3commit | diff
bus/fslmc: use DMB OSHST for synchronization before I/O

Outer Shareable Store (oshst) is sufficient for Data Memory
Barrier (dmb) when doing IO on the interface via QBMAN.

This will sync L3/DDR with the L1/L2 cached data.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
drivers/bus/fslmc/qbman/include/compat.h diff | blob | history
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