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bus/fslmc: use DMB OSHST for synchronization before I/O

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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>
This commit is contained in:
Nipun Gupta 2022-01-03 15:31:16 +05:30 committed by Ferruh Yigit
parent f48cd6c6cb
commit 88bde3f423
1 changed files with 2 additions and 2 deletions
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4
drivers/bus/fslmc/qbman/include/compat.h
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@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2008-2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
* Copyright 2017,2021 NXP
*
*/
@ -81,7 +81,7 @@ do { \
#define __raw_readl(p) (*(const volatile unsigned int *)(p))
#define __raw_writel(v, p) {*(volatile unsigned int *)(p) = (v); }
#define dma_wmb() rte_smp_mb()
#define dma_wmb() rte_io_wmb()
#define atomic_t rte_atomic32_t
#define atomic_read(v) rte_atomic32_read(v)