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) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SECURE_H
+#define SECURE_H
+
+/******************************************************************************
+ * TZPC TrustZone controller
+ ******************************************************************************/
+
+#define TZPC_R0SIZE			0x0
+#define TZPC_SRAM_SECURE_4K(n)		((n) > 0x200 ? 0x200 : (n))
+#define TZPC_DECPROT1STAT		0x80c
+#define TZPC_DECPROT1SET		0x810
+#define TZPC_DECPROT1CLR		0x814
+#define TZPC_DECPROT2STAT		0x818
+#define TZPC_DECPROT2SET		0x818
+#define TZPC_DECPROT2CLR		0x820
+
+/**************************************************
+ * sgrf reg, offset
+ **************************************************/
+/*
+ * soc_con0-5 start at 0x0, soc_con6-... start art 0x50
+ * adjusted for the 5 lower registers
+ */
+#define SGRF_SOC_CON(n)			((((n) < 6) ? 0x0 : 0x38) + (n) * 4)
+#define SGRF_BUSDMAC_CON(n)		(0x20 + (n) * 4)
+#define SGRF_CPU_CON(n)			(0x40 + (n) * 4)
+#define SGRF_SOC_STATUS(n)		(0x100 + (n) * 4)
+#define SGRF_FAST_BOOT_ADDR		0x120
+
+/* SGRF_SOC_CON0 */
+#define SGRF_FAST_BOOT_ENA		BIT_WITH_WMSK(8)
+#define SGRF_FAST_BOOT_DIS		WMSK_BIT(8)
+#define SGRF_PCLK_WDT_GATE		BIT_WITH_WMSK(6)
+#define SGRF_PCLK_WDT_UNGATE		WMSK_BIT(6)
+#define SGRF_PCLK_STIMER_GATE		BIT_WITH_WMSK(4)
+
+#define SGRF_SOC_CON2_MST_NS		0xffe0ffe0
+#define SGRF_SOC_CON3_MST_NS		0x003f003f
+
+/* SGRF_SOC_CON4 */
+#define SGRF_SOC_CON4_SECURE_WMSK	0xffff0000
+#define SGRF_DDRC1_SECURE		BIT_WITH_WMSK(12)
+#define SGRF_DDRC0_SECURE		BIT_WITH_WMSK(11)
+#define SGRF_PMUSRAM_SECURE		BIT_WITH_WMSK(8)
+#define SGRF_WDT_SECURE			BIT_WITH_WMSK(7)
+#define SGRF_STIMER_SECURE		BIT_WITH_WMSK(6)
+
+/* SGRF_SOC_CON5 */
+#define SGRF_SLV_SEC_BYPS		BIT_WITH_WMSK(15)
+#define SGRF_SLV_SEC_NO_BYPS		WMSK_BIT(15)
+#define SGRF_SOC_CON5_SECURE_WMSK	0x00ff0000
+
+/* ddr regions in SGRF_SOC_CON6 and following */
+#define SGRF_DDR_RGN_SECURE_SEL		BIT_WITH_WMSK(15)
+#define SGRF_DDR_RGN_SECURE_EN		BIT_WITH_WMSK(14)
+#define SGRF_DDR_RGN_ADDR_WMSK		0x0fff
+
+/* SGRF_SOC_CON21 */
+/* All security of the DDR RGNs are bypassed */
+#define SGRF_DDR_RGN_BYPS		BIT_WITH_WMSK(15)
+#define SGRF_DDR_RGN_NO_BYPS		WMSK_BIT(15)
+
+/* SGRF_CPU_CON0 */
+#define SGRF_DAPDEVICE_ENA		BIT_WITH_WMSK(0)
+#define SGRF_DAPDEVICE_MSK		WMSK_BIT(0)
+
+/*****************************************************************************
+ * core-axi
+ *****************************************************************************/
+#define CORE_AXI_SECURITY0		0x08
+#define AXI_SECURITY0_GIC		BIT(0)
+
+/*****************************************************************************
+ * secure timer
+ *****************************************************************************/
+#define TIMER_LOAD_COUNT0		0x00
+#define TIMER_LOAD_COUNT1		0x04
+#define TIMER_CURRENT_VALUE0		0x08
+#define TIMER_CURRENT_VALUE1		0x0C
+#define TIMER_CONTROL_REG		0x10
+#define TIMER_INTSTATUS			0x18
+
+#define TIMER_EN			0x1
+
+#define STIMER1_BASE			(STIME_BASE + 0x20)
+
+/* export secure operating APIs */
+void secure_watchdog_gate(void);
+void secure_watchdog_ungate(void);
+void secure_gic_init(void);
+void secure_timer_init(void);
+void secure_sgrf_init(void);
+void secure_sgrf_ddr_rgn_init(void);
+__pmusramfunc void sram_secure_timer_init(void);
+
+#endif /* SECURE_H */