Files
Linux_Drivers/u-boot-2021.10/arch/mips/mach-octeon/cache.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

25 lines
481 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2020 Marvell International Ltd.
*/
#include <cpu_func.h>
/* Octeon memory write barrier */
#define CVMX_SYNCW asm volatile ("syncw\nsyncw\n" : : : "memory")
void flush_dcache_range(ulong start_addr, ulong stop)
{
/* Flush all pending writes */
CVMX_SYNCW;
}
void flush_cache(ulong start_addr, ulong size)
{
}
void invalidate_dcache_range(ulong start_addr, ulong stop)
{
/* Don't need to do anything for OCTEON */
}