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The enable_caches is a generic hook for architecture-implemented, we define this function to enable composable cache of sifive platforms. In sifive_cache, it invokes the generic cache_enable interface of cache uclass to execute the relative implementation in SiFive ccache driver. Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Rick Chen <rick@andestech.com>
28 lines
490 B
C
28 lines
490 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2021 SiFive, Inc
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*/
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#include <common.h>
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#include <cache.h>
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#include <cpu_func.h>
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#include <dm.h>
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void enable_caches(void)
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{
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struct udevice *dev;
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int ret;
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/* Enable ways of ccache */
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ret = uclass_get_device_by_driver(UCLASS_CACHE,
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DM_DRIVER_GET(sifive_ccache),
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&dev);
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if (ret) {
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log_debug("Cannot enable cache ways");
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} else {
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ret = cache_enable(dev);
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if (ret)
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log_debug("ccache enable failed");
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}
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}
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