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

source/trusted-firmware/trusted-firmware-a-2.8/include/lib/cpus/aarch64/denver.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef DENVER_H
+#define DENVER_H
+
+/* MIDR values for Denver */
+#define DENVER_MIDR_PN0			U(0x4E0F0000)
+#define DENVER_MIDR_PN1			U(0x4E0F0010)
+#define DENVER_MIDR_PN2			U(0x4E0F0020)
+#define DENVER_MIDR_PN3			U(0x4E0F0030)
+#define DENVER_MIDR_PN4			U(0x4E0F0040)
+#define DENVER_MIDR_PN5			U(0x4E0F0050)
+#define DENVER_MIDR_PN6			U(0x4E0F0060)
+#define DENVER_MIDR_PN7			U(0x4E0F0070)
+#define DENVER_MIDR_PN8			U(0x4E0F0080)
+#define DENVER_MIDR_PN9			U(0x4E0F0090)
+
+/* Implementer code in the MIDR register */
+#define DENVER_IMPL			U(0x4E)
+
+/* CPU state ids - implementation defined */
+#define DENVER_CPU_STATE_POWER_DOWN	U(0x3)
+
+/* Speculative store buffering */
+#define DENVER_CPU_DIS_SSB_EL3		(U(1) << 11)
+#define DENVER_PN4_CPU_DIS_SSB_EL3	(U(1) << 18)
+
+/* Speculative memory disambiguation */
+#define DENVER_CPU_DIS_MD_EL3		(U(1) << 9)
+#define DENVER_PN4_CPU_DIS_MD_EL3	(U(1) << 17)
+
+/* Core power management states */
+#define DENVER_CPU_PMSTATE_C1		U(0x1)
+#define DENVER_CPU_PMSTATE_C6		U(0x6)
+#define DENVER_CPU_PMSTATE_C7		U(0x7)
+#define DENVER_CPU_PMSTATE_MASK		U(0xF)
+
+/* ACTRL_ELx bits to enable dual execution*/
+#define DENVER_CPU_ENABLE_DUAL_EXEC_EL2 (ULL(1) << 9)
+#define DENVER_CPU_ENABLE_DUAL_EXEC_EL3 (ULL(1) << 9)
+#define DENVER_CPU_ENABLE_DUAL_EXEC_EL1 (U(1) << 4)
+
+#ifndef __ASSEMBLER__
+
+/* Disable Dynamic Code Optimisation */
+void denver_disable_dco(void);
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* DENVER_H */