xref: /rk3399_ARM-atf/plat/rockchip/rk3399/drivers/secure/secure.h (revision 51faada71a219a8b94cd8d8e423f0f22e9da4d8f)
1 /*
2  * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * Redistributions of source code must retain the above copyright notice, this
8  * list of conditions and the following disclaimer.
9  *
10  * Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * Neither the name of ARM nor the names of its contributors may be used
15  * to endorse or promote products derived from this software without specific
16  * prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef __PLAT_ROCKCHIP_RK3399_DRIVER_SECURE_H__
32 #define __PLAT_ROCKCHIP_RK3399_DRIVER_SECURE_H__
33 
34 /**************************************************
35  * sgrf reg, offset
36  **************************************************/
37 #define SGRF_SOC_CON0_1(n)		(0xc000 + (n) * 4)
38 #define SGRF_SOC_CON3_7(n)		(0xe00c + ((n) - 3) * 4)
39 #define SGRF_SOC_CON8_15(n)		(0x8020 + ((n) - 8) * 4)
40 #define SGRF_SOC_CON(n) 		(n < 3 ? SGRF_SOC_CON0_1(n) :\
41 						(n < 8 ? SGRF_SOC_CON3_7(n) :\
42 							 SGRF_SOC_CON8_15(n)))
43 
44 #define SGRF_PMU_SLV_CON0_1(n)		(0xc240 + ((n) - 0) * 4)
45 #define SGRF_SLV_SECURE_CON0_4(n)	(0xe3c0 + ((n) - 0) * 4)
46 #define SGRF_DDRRGN_CON0_16(n)		((n) * 4)
47 #define SGRF_DDRRGN_CON20_34(n)		(0x50 + ((n) - 20) * 4)
48 
49 /* All of master in ns */
50 #define SGRF_SOC_ALLMST_NS		0xffff
51 
52 /* security config for slave */
53 #define SGRF_SLV_S_WMSK			0xffff0000
54 #define SGRF_SLV_S_ALL_NS		0x0
55 
56 /* security config pmu slave ip */
57 /* All of slaves  is ns */
58 #define SGRF_PMU_SLV_S_NS		BIT_WITH_WMSK(0)
59 /* slaves secure attr is configed */
60 #define SGRF_PMU_SLV_S_CFGED		WMSK_BIT(0)
61 #define SGRF_PMU_SLV_CRYPTO1_NS		WMSK_BIT(1)
62 
63 #define SGRF_PMUSRAM_S			BIT(8)
64 
65 #define SGRF_INTSRAM_S			BIT(13)
66 
67 /* ddr region */
68 #define SGRF_DDR_RGN_0_16_WMSK		0x0fff  /* DDR RGN 0~16 size mask */
69 
70 #define SGRF_DDR_RGN_DPLL_CLK		BIT_WITH_WMSK(15) /* DDR PLL output clock */
71 #define SGRF_DDR_RGN_RTC_CLK		BIT_WITH_WMSK(14) /* 32K clock for DDR PLL */
72 
73 /* All security of the DDR RGNs are bypass */
74 #define SGRF_DDR_RGN_BYPS		BIT_WITH_WMSK(9)
75 /* All security of the DDR RGNs are not bypass */
76 #define SGRF_DDR_RGN_NO_BYPS		WMSK_BIT(9)
77 
78 /* The MST access the ddr rgn n with secure attribution */
79 #define SGRF_L_MST_S_DDR_RGN(n)		BIT_WITH_WMSK((n))
80 /* bits[16:8]*/
81 #define SGRF_H_MST_S_DDR_RGN(n)		BIT_WITH_WMSK((n) + 8)
82 
83 #define SGRF_PMU_CON0			0x0c100
84 #define SGRF_PMU_CON(n)   		(SGRF_PMU_CON0 + (n) * 4)
85 
86 /**************************************************
87  * secure timer
88  **************************************************/
89 /* chanal0~5 */
90 #define STIMER0_CHN_BASE(n)		(STIME_BASE + 0x20 * (n))
91 /* chanal6~11 */
92 #define STIMER1_CHN_BASE(n)		(STIME_BASE + 0x8000 + 0x20 * (n))
93 
94  /* low 32 bits */
95 #define TIMER_END_COUNT0		0x00
96  /* high 32 bits */
97 #define TIMER_END_COUNT1		0x04
98 
99 #define TIMER_CURRENT_VALUE0		0x08
100 #define TIMER_CURRENT_VALUE1		0x0C
101 
102  /* low 32 bits */
103 #define TIMER_INIT_COUNT0		0x10
104  /* high 32 bits */
105 #define TIMER_INIT_COUNT1		0x14
106 
107 #define TIMER_INTSTATUS			0x18
108 #define TIMER_CONTROL_REG		0x1c
109 
110 #define TIMER_EN			0x1
111 
112 #define TIMER_FMODE			(0x0 << 1)
113 #define TIMER_RMODE			(0x1 << 1)
114 
115 /**************************************************
116  * secure WDT
117  **************************************************/
118 #define PCLK_WDT_CA53_GATE_SHIFT	8
119 #define PCLK_WDT_CM0_GATE_SHIFT		10
120 
121 /* export secure operating APIs */
122 void secure_watchdog_disable(void);
123 void secure_watchdog_enable(void);
124 void secure_timer_init(void);
125 void secure_sgrf_init(void);
126 void secure_sgrf_ddr_rgn_init(void);
127 
128 #endif /* __PLAT_ROCKCHIP_RK3399_DRIVER_SECURE_H__ */
129