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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/*
+ * Copyright (c) 2019, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_DCM_H
+#define PLAT_DCM_H
+
+#define MP2_SYNC_DCM		(MCUCFG_BASE + 0x2274)
+#define MP2_SYNC_DCM_MASK	(0x1 << 0)
+#define MP2_SYNC_DCM_ON		(0x1 << 0)
+#define MP2_SYNC_DCM_OFF	(0x0 << 0)
+
+extern uint64_t plat_dcm_mcsi_a_addr;
+extern uint32_t plat_dcm_mcsi_a_val;
+extern int plat_dcm_initiated;
+
+extern void plat_dcm_mcsi_a_backup(void);
+extern void plat_dcm_mcsi_a_restore(void);
+extern void plat_dcm_rgu_enable(void);
+extern void plat_dcm_restore_cluster_on(unsigned long mpidr);
+extern void plat_dcm_msg_handler(uint64_t x1);
+extern unsigned long plat_dcm_get_enabled_cnt(uint64_t type);
+extern void plat_dcm_init(void);
+
+#define ALL_DCM_TYPE  (ARMCORE_DCM_TYPE | MCUSYS_DCM_TYPE \
+			| STALL_DCM_TYPE | BIG_CORE_DCM_TYPE \
+			| GIC_SYNC_DCM_TYPE | RGU_DCM_TYPE \
+			| INFRA_DCM_TYPE \
+			| DDRPHY_DCM_TYPE | EMI_DCM_TYPE | DRAMC_DCM_TYPE \
+			| MCSI_DCM_TYPE)
+
+enum {
+	ARMCORE_DCM_TYPE	= (1U << 0),
+	MCUSYS_DCM_TYPE		= (1U << 1),
+	INFRA_DCM_TYPE		= (1U << 2),
+	PERI_DCM_TYPE		= (1U << 3),
+	EMI_DCM_TYPE		= (1U << 4),
+	DRAMC_DCM_TYPE		= (1U << 5),
+	DDRPHY_DCM_TYPE		= (1U << 6),
+	STALL_DCM_TYPE		= (1U << 7),
+	BIG_CORE_DCM_TYPE	= (1U << 8),
+	GIC_SYNC_DCM_TYPE	= (1U << 9),
+	LAST_CORE_DCM_TYPE	= (1U << 10),
+	RGU_DCM_TYPE		= (1U << 11),
+	TOPCKG_DCM_TYPE		= (1U << 12),
+	LPDMA_DCM_TYPE		= (1U << 13),
+	MCSI_DCM_TYPE		= (1U << 14),
+	NR_DCM_TYPE = 15,
+};
+
+#endif /* PLAT_DCM_H */