xref: /openbmc/qemu/include/hw/misc/xlnx-versal-crl.h (revision df22fbb7)
1 /*
2  * QEMU model of the Clock-Reset-LPD (CRL).
3  *
4  * Copyright (c) 2022 Xilinx Inc.
5  * SPDX-License-Identifier: GPL-2.0-or-later
6  *
7  * Written by Edgar E. Iglesias <edgar.iglesias@xilinx.com>
8  */
9 #ifndef HW_MISC_XLNX_VERSAL_CRL_H
10 #define HW_MISC_XLNX_VERSAL_CRL_H
11 
12 #include "hw/sysbus.h"
13 #include "hw/register.h"
14 #include "target/arm/cpu.h"
15 
16 #define TYPE_XLNX_VERSAL_CRL "xlnx,versal-crl"
17 OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCRL, XLNX_VERSAL_CRL)
18 
19 REG32(ERR_CTRL, 0x0)
20     FIELD(ERR_CTRL, SLVERR_ENABLE, 0, 1)
21 REG32(IR_STATUS, 0x4)
22     FIELD(IR_STATUS, ADDR_DECODE_ERR, 0, 1)
23 REG32(IR_MASK, 0x8)
24     FIELD(IR_MASK, ADDR_DECODE_ERR, 0, 1)
25 REG32(IR_ENABLE, 0xc)
26     FIELD(IR_ENABLE, ADDR_DECODE_ERR, 0, 1)
27 REG32(IR_DISABLE, 0x10)
28     FIELD(IR_DISABLE, ADDR_DECODE_ERR, 0, 1)
29 REG32(WPROT, 0x1c)
30     FIELD(WPROT, ACTIVE, 0, 1)
31 REG32(PLL_CLK_OTHER_DMN, 0x20)
32     FIELD(PLL_CLK_OTHER_DMN, APLL_BYPASS, 0, 1)
33 REG32(RPLL_CTRL, 0x40)
34     FIELD(RPLL_CTRL, POST_SRC, 24, 3)
35     FIELD(RPLL_CTRL, PRE_SRC, 20, 3)
36     FIELD(RPLL_CTRL, CLKOUTDIV, 16, 2)
37     FIELD(RPLL_CTRL, FBDIV, 8, 8)
38     FIELD(RPLL_CTRL, BYPASS, 3, 1)
39     FIELD(RPLL_CTRL, RESET, 0, 1)
40 REG32(RPLL_CFG, 0x44)
41     FIELD(RPLL_CFG, LOCK_DLY, 25, 7)
42     FIELD(RPLL_CFG, LOCK_CNT, 13, 10)
43     FIELD(RPLL_CFG, LFHF, 10, 2)
44     FIELD(RPLL_CFG, CP, 5, 4)
45     FIELD(RPLL_CFG, RES, 0, 4)
46 REG32(RPLL_FRAC_CFG, 0x48)
47     FIELD(RPLL_FRAC_CFG, ENABLED, 31, 1)
48     FIELD(RPLL_FRAC_CFG, SEED, 22, 3)
49     FIELD(RPLL_FRAC_CFG, ALGRTHM, 19, 1)
50     FIELD(RPLL_FRAC_CFG, ORDER, 18, 1)
51     FIELD(RPLL_FRAC_CFG, DATA, 0, 16)
52 REG32(PLL_STATUS, 0x50)
53     FIELD(PLL_STATUS, RPLL_STABLE, 2, 1)
54     FIELD(PLL_STATUS, RPLL_LOCK, 0, 1)
55 REG32(RPLL_TO_XPD_CTRL, 0x100)
56     FIELD(RPLL_TO_XPD_CTRL, CLKACT, 25, 1)
57     FIELD(RPLL_TO_XPD_CTRL, DIVISOR0, 8, 10)
58 REG32(LPD_TOP_SWITCH_CTRL, 0x104)
59     FIELD(LPD_TOP_SWITCH_CTRL, CLKACT_ADMA, 26, 1)
60     FIELD(LPD_TOP_SWITCH_CTRL, CLKACT, 25, 1)
61     FIELD(LPD_TOP_SWITCH_CTRL, DIVISOR0, 8, 10)
62     FIELD(LPD_TOP_SWITCH_CTRL, SRCSEL, 0, 3)
63 REG32(LPD_LSBUS_CTRL, 0x108)
64     FIELD(LPD_LSBUS_CTRL, CLKACT, 25, 1)
65     FIELD(LPD_LSBUS_CTRL, DIVISOR0, 8, 10)
66     FIELD(LPD_LSBUS_CTRL, SRCSEL, 0, 3)
67 REG32(CPU_R5_CTRL, 0x10c)
68     FIELD(CPU_R5_CTRL, CLKACT_OCM2, 28, 1)
69     FIELD(CPU_R5_CTRL, CLKACT_OCM, 27, 1)
70     FIELD(CPU_R5_CTRL, CLKACT_CORE, 26, 1)
71     FIELD(CPU_R5_CTRL, CLKACT, 25, 1)
72     FIELD(CPU_R5_CTRL, DIVISOR0, 8, 10)
73     FIELD(CPU_R5_CTRL, SRCSEL, 0, 3)
74 REG32(IOU_SWITCH_CTRL, 0x114)
75     FIELD(IOU_SWITCH_CTRL, CLKACT, 25, 1)
76     FIELD(IOU_SWITCH_CTRL, DIVISOR0, 8, 10)
77     FIELD(IOU_SWITCH_CTRL, SRCSEL, 0, 3)
78 REG32(GEM0_REF_CTRL, 0x118)
79     FIELD(GEM0_REF_CTRL, CLKACT_RX, 27, 1)
80     FIELD(GEM0_REF_CTRL, CLKACT_TX, 26, 1)
81     FIELD(GEM0_REF_CTRL, CLKACT, 25, 1)
82     FIELD(GEM0_REF_CTRL, DIVISOR0, 8, 10)
83     FIELD(GEM0_REF_CTRL, SRCSEL, 0, 3)
84 REG32(GEM1_REF_CTRL, 0x11c)
85     FIELD(GEM1_REF_CTRL, CLKACT_RX, 27, 1)
86     FIELD(GEM1_REF_CTRL, CLKACT_TX, 26, 1)
87     FIELD(GEM1_REF_CTRL, CLKACT, 25, 1)
88     FIELD(GEM1_REF_CTRL, DIVISOR0, 8, 10)
89     FIELD(GEM1_REF_CTRL, SRCSEL, 0, 3)
90 REG32(GEM_TSU_REF_CTRL, 0x120)
91     FIELD(GEM_TSU_REF_CTRL, CLKACT, 25, 1)
92     FIELD(GEM_TSU_REF_CTRL, DIVISOR0, 8, 10)
93     FIELD(GEM_TSU_REF_CTRL, SRCSEL, 0, 3)
94 REG32(USB0_BUS_REF_CTRL, 0x124)
95     FIELD(USB0_BUS_REF_CTRL, CLKACT, 25, 1)
96     FIELD(USB0_BUS_REF_CTRL, DIVISOR0, 8, 10)
97     FIELD(USB0_BUS_REF_CTRL, SRCSEL, 0, 3)
98 REG32(UART0_REF_CTRL, 0x128)
99     FIELD(UART0_REF_CTRL, CLKACT, 25, 1)
100     FIELD(UART0_REF_CTRL, DIVISOR0, 8, 10)
101     FIELD(UART0_REF_CTRL, SRCSEL, 0, 3)
102 REG32(UART1_REF_CTRL, 0x12c)
103     FIELD(UART1_REF_CTRL, CLKACT, 25, 1)
104     FIELD(UART1_REF_CTRL, DIVISOR0, 8, 10)
105     FIELD(UART1_REF_CTRL, SRCSEL, 0, 3)
106 REG32(SPI0_REF_CTRL, 0x130)
107     FIELD(SPI0_REF_CTRL, CLKACT, 25, 1)
108     FIELD(SPI0_REF_CTRL, DIVISOR0, 8, 10)
109     FIELD(SPI0_REF_CTRL, SRCSEL, 0, 3)
110 REG32(SPI1_REF_CTRL, 0x134)
111     FIELD(SPI1_REF_CTRL, CLKACT, 25, 1)
112     FIELD(SPI1_REF_CTRL, DIVISOR0, 8, 10)
113     FIELD(SPI1_REF_CTRL, SRCSEL, 0, 3)
114 REG32(CAN0_REF_CTRL, 0x138)
115     FIELD(CAN0_REF_CTRL, CLKACT, 25, 1)
116     FIELD(CAN0_REF_CTRL, DIVISOR0, 8, 10)
117     FIELD(CAN0_REF_CTRL, SRCSEL, 0, 3)
118 REG32(CAN1_REF_CTRL, 0x13c)
119     FIELD(CAN1_REF_CTRL, CLKACT, 25, 1)
120     FIELD(CAN1_REF_CTRL, DIVISOR0, 8, 10)
121     FIELD(CAN1_REF_CTRL, SRCSEL, 0, 3)
122 REG32(I2C0_REF_CTRL, 0x140)
123     FIELD(I2C0_REF_CTRL, CLKACT, 25, 1)
124     FIELD(I2C0_REF_CTRL, DIVISOR0, 8, 10)
125     FIELD(I2C0_REF_CTRL, SRCSEL, 0, 3)
126 REG32(I2C1_REF_CTRL, 0x144)
127     FIELD(I2C1_REF_CTRL, CLKACT, 25, 1)
128     FIELD(I2C1_REF_CTRL, DIVISOR0, 8, 10)
129     FIELD(I2C1_REF_CTRL, SRCSEL, 0, 3)
130 REG32(DBG_LPD_CTRL, 0x148)
131     FIELD(DBG_LPD_CTRL, CLKACT, 25, 1)
132     FIELD(DBG_LPD_CTRL, DIVISOR0, 8, 10)
133     FIELD(DBG_LPD_CTRL, SRCSEL, 0, 3)
134 REG32(TIMESTAMP_REF_CTRL, 0x14c)
135     FIELD(TIMESTAMP_REF_CTRL, CLKACT, 25, 1)
136     FIELD(TIMESTAMP_REF_CTRL, DIVISOR0, 8, 10)
137     FIELD(TIMESTAMP_REF_CTRL, SRCSEL, 0, 3)
138 REG32(CRL_SAFETY_CHK, 0x150)
139 REG32(PSM_REF_CTRL, 0x154)
140     FIELD(PSM_REF_CTRL, DIVISOR0, 8, 10)
141     FIELD(PSM_REF_CTRL, SRCSEL, 0, 3)
142 REG32(DBG_TSTMP_CTRL, 0x158)
143     FIELD(DBG_TSTMP_CTRL, CLKACT, 25, 1)
144     FIELD(DBG_TSTMP_CTRL, DIVISOR0, 8, 10)
145     FIELD(DBG_TSTMP_CTRL, SRCSEL, 0, 3)
146 REG32(CPM_TOPSW_REF_CTRL, 0x15c)
147     FIELD(CPM_TOPSW_REF_CTRL, CLKACT, 25, 1)
148     FIELD(CPM_TOPSW_REF_CTRL, DIVISOR0, 8, 10)
149     FIELD(CPM_TOPSW_REF_CTRL, SRCSEL, 0, 3)
150 REG32(USB3_DUAL_REF_CTRL, 0x160)
151     FIELD(USB3_DUAL_REF_CTRL, CLKACT, 25, 1)
152     FIELD(USB3_DUAL_REF_CTRL, DIVISOR0, 8, 10)
153     FIELD(USB3_DUAL_REF_CTRL, SRCSEL, 0, 3)
154 REG32(RST_CPU_R5, 0x300)
155     FIELD(RST_CPU_R5, RESET_PGE, 4, 1)
156     FIELD(RST_CPU_R5, RESET_AMBA, 2, 1)
157     FIELD(RST_CPU_R5, RESET_CPU1, 1, 1)
158     FIELD(RST_CPU_R5, RESET_CPU0, 0, 1)
159 REG32(RST_ADMA, 0x304)
160     FIELD(RST_ADMA, RESET, 0, 1)
161 REG32(RST_GEM0, 0x308)
162     FIELD(RST_GEM0, RESET, 0, 1)
163 REG32(RST_GEM1, 0x30c)
164     FIELD(RST_GEM1, RESET, 0, 1)
165 REG32(RST_SPARE, 0x310)
166     FIELD(RST_SPARE, RESET, 0, 1)
167 REG32(RST_USB0, 0x314)
168     FIELD(RST_USB0, RESET, 0, 1)
169 REG32(RST_UART0, 0x318)
170     FIELD(RST_UART0, RESET, 0, 1)
171 REG32(RST_UART1, 0x31c)
172     FIELD(RST_UART1, RESET, 0, 1)
173 REG32(RST_SPI0, 0x320)
174     FIELD(RST_SPI0, RESET, 0, 1)
175 REG32(RST_SPI1, 0x324)
176     FIELD(RST_SPI1, RESET, 0, 1)
177 REG32(RST_CAN0, 0x328)
178     FIELD(RST_CAN0, RESET, 0, 1)
179 REG32(RST_CAN1, 0x32c)
180     FIELD(RST_CAN1, RESET, 0, 1)
181 REG32(RST_I2C0, 0x330)
182     FIELD(RST_I2C0, RESET, 0, 1)
183 REG32(RST_I2C1, 0x334)
184     FIELD(RST_I2C1, RESET, 0, 1)
185 REG32(RST_DBG_LPD, 0x338)
186     FIELD(RST_DBG_LPD, RPU_DBG1_RESET, 5, 1)
187     FIELD(RST_DBG_LPD, RPU_DBG0_RESET, 4, 1)
188     FIELD(RST_DBG_LPD, RESET_HSDP, 1, 1)
189     FIELD(RST_DBG_LPD, RESET, 0, 1)
190 REG32(RST_GPIO, 0x33c)
191     FIELD(RST_GPIO, RESET, 0, 1)
192 REG32(RST_TTC, 0x344)
193     FIELD(RST_TTC, TTC3_RESET, 3, 1)
194     FIELD(RST_TTC, TTC2_RESET, 2, 1)
195     FIELD(RST_TTC, TTC1_RESET, 1, 1)
196     FIELD(RST_TTC, TTC0_RESET, 0, 1)
197 REG32(RST_TIMESTAMP, 0x348)
198     FIELD(RST_TIMESTAMP, RESET, 0, 1)
199 REG32(RST_SWDT, 0x34c)
200     FIELD(RST_SWDT, RESET, 0, 1)
201 REG32(RST_OCM, 0x350)
202     FIELD(RST_OCM, RESET, 0, 1)
203 REG32(RST_IPI, 0x354)
204     FIELD(RST_IPI, RESET, 0, 1)
205 REG32(RST_SYSMON, 0x358)
206     FIELD(RST_SYSMON, SEQ_RST, 1, 1)
207     FIELD(RST_SYSMON, CFG_RST, 0, 1)
208 REG32(RST_FPD, 0x360)
209     FIELD(RST_FPD, SRST, 1, 1)
210     FIELD(RST_FPD, POR, 0, 1)
211 REG32(PSM_RST_MODE, 0x370)
212     FIELD(PSM_RST_MODE, WAKEUP, 2, 1)
213     FIELD(PSM_RST_MODE, RST_MODE, 0, 2)
214 
215 #define CRL_R_MAX (R_PSM_RST_MODE + 1)
216 
217 #define RPU_MAX_CPU 2
218 
219 struct XlnxVersalCRL {
220     SysBusDevice parent_obj;
221     qemu_irq irq;
222 
223     struct {
224         ARMCPU *cpu_r5[RPU_MAX_CPU];
225         DeviceState *adma[8];
226         DeviceState *uart[2];
227         DeviceState *gem[2];
228         DeviceState *usb;
229     } cfg;
230 
231     RegisterInfoArray *reg_array;
232     uint32_t regs[CRL_R_MAX];
233     RegisterInfo regs_info[CRL_R_MAX];
234 };
235 #endif
236