diff options
author | Simon Glass <sjg@chromium.org> | 2019-12-08 17:40:14 -0700 |
---|---|---|
committer | Bin Meng <bmeng.cn@gmail.com> | 2019-12-15 11:44:29 +0800 |
commit | 6a4c237af93e698b03ab962437aa6f9de552f6a4 (patch) | |
tree | 627b0064080e5779d8e23e27fba635fc84caacb8 /arch/x86/include/asm/arch-apollolake/cpu.h | |
parent | 409d4c6fe984eab55688792e5d9a64afb5d6f095 (diff) |
x86: apl: Add a CPU driver
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>
Diffstat (limited to 'arch/x86/include/asm/arch-apollolake/cpu.h')
-rw-r--r-- | arch/x86/include/asm/arch-apollolake/cpu.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-apollolake/cpu.h b/arch/x86/include/asm/arch-apollolake/cpu.h new file mode 100644 index 0000000000..5e906c5e7d --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/cpu.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef _ASM_ARCH_CPU_H +#define _ASM_ARCH_CPU_H + +/* Common Timer Copy (CTC) frequency - 19.2MHz */ +#define CTC_FREQ 19200000 + +#define MAX_PCIE_PORTS 6 +#define CLKREQ_DISABLED 0xf + +#ifndef __ASSEMBLY__ +/* Flush L1D to L2 */ +void cpu_flush_l1d_to_l2(void); +#endif + +#endif /* _ASM_ARCH_CPU_H */ |