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-rw-r--r--arch/x86/include/asm/arch-apollolake/cpu.h20
-rw-r--r--arch/x86/include/asm/msr-index.h1
2 files changed, 21 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 */
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 79a9369de1..246c14f815 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -70,6 +70,7 @@
#define MSR_IA32_BBL_CR_CTL 0x00000119
#define MSR_IA32_BBL_CR_CTL3 0x0000011e
#define MSR_POWER_MISC 0x00000120
+#define FLUSH_DL1_L2 (1 << 8)
#define ENABLE_ULFM_AUTOCM_MASK (1 << 2)
#define ENABLE_INDP_AUTOCM_MASK (1 << 3)