include/hw/misc/xlnx-versal-crl.h

   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