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| author | Tom Rini <trini@konsulko.com> | 2019-12-18 07:20:19 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-12-18 07:20:19 -0500 |
| commit | c0912f9bbfb26dd03d189953678691b799d35b6e (patch) | |
| tree | f879600cd26b8d4678a174854b623941e5dc2ada /arch/x86/cpu/apollolake/cpu_common.c | |
| parent | 533c9f5714bdba79dc6f2629284d4c1a08a611d1 (diff) | |
| parent | a1d6dc3f84071f05574044f337dbdca70fae495d (diff) | |
Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next
- Various x86 common codes updated for TPL/SPL
- I2C designware driver updated for PCI
- ICH SPI driver updated to support Apollo Lake
- Add Intel FSP2 base support
- Intel Apollo Lake platform specific drivers support
- Add a new board Google Chromebook Coral
Diffstat (limited to 'arch/x86/cpu/apollolake/cpu_common.c')
| -rw-r--r-- | arch/x86/cpu/apollolake/cpu_common.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/cpu/apollolake/cpu_common.c b/arch/x86/cpu/apollolake/cpu_common.c new file mode 100644 index 00000000000..ba6bda37bc5 --- /dev/null +++ b/arch/x86/cpu/apollolake/cpu_common.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2019 Google LLC + */ + +#include <common.h> +#include <asm/cpu_common.h> +#include <asm/msr.h> + +void cpu_flush_l1d_to_l2(void) +{ + struct msr_t msr; + + msr = msr_read(MSR_POWER_MISC); + msr.lo |= FLUSH_DL1_L2; + msr_write(MSR_POWER_MISC, msr); +} |