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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2021 SiFive, Inc
*/
#include <cache.h>
#include <cpu_func.h>
#include <log.h>
#include <dm.h>
#include <dm/device-internal.h>
#include <dm/uclass-internal.h>
#ifndef CONFIG_SPL_BUILD
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");
}
}
#else
static inline void probe_cache_device(struct driver *driver, struct udevice *dev)
{
for (uclass_find_first_device(UCLASS_CACHE, &dev);
dev;
uclass_find_next_device(&dev)) {
if (dev->driver == driver)
device_probe(dev);
}
}
void enable_caches(void)
{
struct udevice *dev = NULL;
probe_cache_device(DM_DRIVER_GET(sifive_pl2), dev);
}
#endif /* !CONFIG_SPL_BUILD */
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