1 /*
2  * Copyright (C) 2016-2017 Intel Corporation
3  *
4  * SPDX-License-Identifier:	GPL-2.0
5  */
6 
7 #ifndef _RESET_MANAGER_ARRIA10_H_
8 #define _RESET_MANAGER_ARRIA10_H_
9 
10 #include <dt-bindings/reset/altr,rst-mgr-a10.h>
11 
12 void socfpga_watchdog_disable(void);
13 void socfpga_reset_deassert_noc_ddr_scheduler(void);
14 int socfpga_is_wdt_in_reset(void);
15 void socfpga_emac_manage_reset(ulong emacbase, u32 state);
16 int socfpga_reset_deassert_bridges_handoff(void);
17 void socfpga_reset_assert_fpga_connected_peripherals(void);
18 void socfpga_reset_deassert_osc1wd0(void);
19 void socfpga_reset_uart(int assert);
20 int socfpga_bridges_reset(int enable);
21 
22 struct socfpga_reset_manager {
23 	u32	stat;
24 	u32	ramstat;
25 	u32	miscstat;
26 	u32	ctrl;
27 	u32	hdsken;
28 	u32	hdskreq;
29 	u32	hdskack;
30 	u32	counts;
31 	u32	mpumodrst;
32 	u32	per0modrst;
33 	u32	per1modrst;
34 	u32	brgmodrst;
35 	u32	sysmodrst;
36 	u32	coldmodrst;
37 	u32	nrstmodrst;
38 	u32	dbgmodrst;
39 	u32	mpuwarmmask;
40 	u32	per0warmmask;
41 	u32	per1warmmask;
42 	u32	brgwarmmask;
43 	u32	syswarmmask;
44 	u32	nrstwarmmask;
45 	u32	l3warmmask;
46 	u32	tststa;
47 	u32	tstscratch;
48 	u32	hdsktimeout;
49 	u32	hmcintr;
50 	u32	hmcintren;
51 	u32	hmcintrens;
52 	u32	hmcintrenr;
53 	u32	hmcgpout;
54 	u32	hmcgpin;
55 };
56 
57 /*
58  * SocFPGA Arria10 reset IDs, bank mapping is as follows:
59  * 0 ... mpumodrst
60  * 1 ... per0modrst
61  * 2 ... per1modrst
62  * 3 ... brgmodrst
63  * 4 ... sysmodrst
64  */
65 #define RSTMGR_EMAC0		RSTMGR_DEFINE(1, 0)
66 #define RSTMGR_EMAC1		RSTMGR_DEFINE(1, 1)
67 #define RSTMGR_EMAC2		RSTMGR_DEFINE(1, 2)
68 #define RSTMGR_NAND		RSTMGR_DEFINE(1, 5)
69 #define RSTMGR_QSPI		RSTMGR_DEFINE(1, 6)
70 #define RSTMGR_SDMMC		RSTMGR_DEFINE(1, 7)
71 #define RSTMGR_DMA		RSTMGR_DEFINE(1, 16)
72 #define RSTMGR_SPIM0		RSTMGR_DEFINE(1, 17)
73 #define RSTMGR_SPIM1		RSTMGR_DEFINE(1, 18)
74 #define RSTMGR_L4WD0		RSTMGR_DEFINE(2, 0)
75 #define RSTMGR_L4WD1		RSTMGR_DEFINE(2, 1)
76 #define RSTMGR_L4SYSTIMER0	RSTMGR_DEFINE(2, 2)
77 #define RSTMGR_L4SYSTIMER1	RSTMGR_DEFINE(2, 3)
78 #define RSTMGR_SPTIMER0		RSTMGR_DEFINE(2, 4)
79 #define RSTMGR_SPTIMER1		RSTMGR_DEFINE(2, 5)
80 #define RSTMGR_UART0		RSTMGR_DEFINE(2, 16)
81 #define RSTMGR_UART1		RSTMGR_DEFINE(2, 17)
82 #define RSTMGR_DDRSCH		RSTMGR_DEFINE(3, 6)
83 
84 #define ALT_RSTMGR_CTL_SWWARMRSTREQ_SET_MSK	BIT(1)
85 #define ALT_RSTMGR_PER0MODRST_EMAC0_SET_MSK	BIT(0)
86 #define ALT_RSTMGR_PER0MODRST_EMAC1_SET_MSK	BIT(1)
87 #define ALT_RSTMGR_PER0MODRST_EMAC2_SET_MSK	BIT(2)
88 #define ALT_RSTMGR_PER0MODRST_USB0_SET_MSK	BIT(3)
89 #define ALT_RSTMGR_PER0MODRST_USB1_SET_MSK	BIT(4)
90 #define ALT_RSTMGR_PER0MODRST_NAND_SET_MSK	BIT(5)
91 #define ALT_RSTMGR_PER0MODRST_QSPI_SET_MSK	BIT(6)
92 #define ALT_RSTMGR_PER0MODRST_SDMMC_SET_MSK	BIT(7)
93 #define ALT_RSTMGR_PER0MODRST_EMACECC0_SET_MSK	BIT(8)
94 #define ALT_RSTMGR_PER0MODRST_EMACECC1_SET_MSK	BIT(9)
95 #define ALT_RSTMGR_PER0MODRST_EMACECC2_SET_MSK	BIT(10)
96 #define ALT_RSTMGR_PER0MODRST_USBECC0_SET_MSK	BIT(11)
97 #define ALT_RSTMGR_PER0MODRST_USBECC1_SET_MSK	BIT(12)
98 #define ALT_RSTMGR_PER0MODRST_NANDECC_SET_MSK	BIT(13)
99 #define ALT_RSTMGR_PER0MODRST_QSPIECC_SET_MSK	BIT(14)
100 #define ALT_RSTMGR_PER0MODRST_SDMMCECC_SET_MSK	BIT(15)
101 #define ALT_RSTMGR_PER0MODRST_DMA_SET_MSK	BIT(16)
102 #define ALT_RSTMGR_PER0MODRST_SPIM0_SET_MSK	BIT(17)
103 #define ALT_RSTMGR_PER0MODRST_SPIM1_SET_MSK	BIT(18)
104 #define ALT_RSTMGR_PER0MODRST_SPIS0_SET_MSK	BIT(19)
105 #define ALT_RSTMGR_PER0MODRST_SPIS1_SET_MSK	BIT(20)
106 #define ALT_RSTMGR_PER0MODRST_DMAECC_SET_MSK	BIT(21)
107 #define ALT_RSTMGR_PER0MODRST_EMACPTP_SET_MSK	BIT(22)
108 #define ALT_RSTMGR_PER0MODRST_DMAIF0_SET_MSK	BIT(24)
109 #define ALT_RSTMGR_PER0MODRST_DMAIF1_SET_MSK	BIT(25)
110 #define ALT_RSTMGR_PER0MODRST_DMAIF2_SET_MSK	BIT(26)
111 #define ALT_RSTMGR_PER0MODRST_DMAIF3_SET_MSK	BIT(27)
112 #define ALT_RSTMGR_PER0MODRST_DMAIF4_SET_MSK	BIT(28)
113 #define ALT_RSTMGR_PER0MODRST_DMAIF5_SET_MSK	BIT(29)
114 #define ALT_RSTMGR_PER0MODRST_DMAIF6_SET_MSK	BIT(30)
115 #define ALT_RSTMGR_PER0MODRST_DMAIF7_SET_MSK	BIT(31)
116 
117 #define ALT_RSTMGR_PER1MODRST_WD0_SET_MSK	BIT(0)
118 #define ALT_RSTMGR_PER1MODRST_WD1_SET_MSK	BIT(1)
119 #define ALT_RSTMGR_PER1MODRST_L4SYSTMR0_SET_MSK	BIT(2)
120 #define ALT_RSTMGR_PER1MODRST_L4SYSTMR1_SET_MSK	BIT(3)
121 #define ALT_RSTMGR_PER1MODRST_SPTMR0_SET_MSK	BIT(4)
122 #define ALT_RSTMGR_PER1MODRST_SPTMR1_SET_MSK	BIT(5)
123 #define ALT_RSTMGR_PER1MODRST_I2C0_SET_MSK	BIT(8)
124 #define ALT_RSTMGR_PER1MODRST_I2C1_SET_MSK	BIT(9)
125 #define ALT_RSTMGR_PER1MODRST_I2C2_SET_MSK	BIT(10)
126 #define ALT_RSTMGR_PER1MODRST_I2C3_SET_MSK	BIT(11)
127 #define ALT_RSTMGR_PER1MODRST_I2C4_SET_MSK	BIT(12)
128 #define ALT_RSTMGR_PER1MODRST_UART0_SET_MSK	BIT(16)
129 #define ALT_RSTMGR_PER1MODRST_UART1_SET_MSK	BIT(17)
130 #define ALT_RSTMGR_PER1MODRST_GPIO0_SET_MSK	BIT(24)
131 #define ALT_RSTMGR_PER1MODRST_GPIO1_SET_MSK	BIT(25)
132 #define ALT_RSTMGR_PER1MODRST_GPIO2_SET_MSK	BIT(26)
133 
134 #define ALT_RSTMGR_BRGMODRST_H2F_SET_MSK	BIT(0)
135 #define ALT_RSTMGR_BRGMODRST_LWH2F_SET_MSK	BIT(1)
136 #define ALT_RSTMGR_BRGMODRST_F2H_SET_MSK	BIT(2)
137 #define ALT_RSTMGR_BRGMODRST_F2SSDRAM0_SET_MSK	BIT(3)
138 #define ALT_RSTMGR_BRGMODRST_F2SSDRAM1_SET_MSK	BIT(4)
139 #define ALT_RSTMGR_BRGMODRST_F2SSDRAM2_SET_MSK	BIT(5)
140 #define ALT_RSTMGR_BRGMODRST_DDRSCH_SET_MSK	BIT(6)
141 
142 #define ALT_RSTMGR_HDSKEN_SDRSELFREFEN_SET_MSK	BIT(0)
143 #define ALT_RSTMGR_HDSKEN_FPGAMGRHSEN_SET_MSK	BIT(1)
144 #define ALT_RSTMGR_HDSKEN_FPGAHSEN_SET_MSK	BIT(2)
145 #define ALT_RSTMGR_HDSKEN_ETRSTALLEN_SET_MSK	BIT(3)
146 
147 #endif /* _RESET_MANAGER_ARRIA10_H_ */
148