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u-boot/arch/riscv/lib/sifive_cache.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2021 SiFive, Inc
*/
#include <common.h>
#include <cache.h>
#include <cpu_func.h>
#include <dm.h>
void enable_caches(void)
{
struct udevice *dev;
int ret;
/* Enable ways of ccache */
ret = uclass_get_device_by_driver(UCLASS_CACHE,
DM_DRIVER_GET(sifive_ccache),
&dev);
if (ret) {
log_debug("Cannot enable cache ways");
} else {
ret = cache_enable(dev);
if (ret)
log_debug("ccache enable failed");
}
}