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https://github.com/brain-hackers/u-boot-brain
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6a4c237af9
Add a bare-bones CPU driver so that CPUs can be probed. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
18 lines
289 B
C
18 lines
289 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright 2019 Google LLC
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*/
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#include <common.h>
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#include <asm/cpu_common.h>
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#include <asm/msr.h>
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void cpu_flush_l1d_to_l2(void)
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{
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struct msr_t msr;
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msr = msr_read(MSR_POWER_MISC);
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msr.lo |= FLUSH_DL1_L2;
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msr_write(MSR_POWER_MISC, msr);
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}
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