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xlnx-versal-crl.h (7799B)


      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