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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
commit b1928b41c0
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source/bootloader/u-boot-2020.01/arch/arm/mach-kirkwood/cache.c
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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2012 Michael Walle
* Michael Walle <michael@walle.cc>
*/
#include <common.h>
#include <asm/arch/cpu.h>
#define FEROCEON_EXTRA_FEATURE_L2C_EN (1<<22)
void l2_cache_disable()
{
u32 ctrl;
ctrl = readfr_extra_feature_reg();
ctrl &= ~FEROCEON_EXTRA_FEATURE_L2C_EN;
writefr_extra_feature_reg(ctrl);
}