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+/*
+ * QEMU model of the Clock-Reset-LPD (CRL).
+ *
+ * Copyright (c) 2022 Xilinx Inc.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Written by Edgar E. Iglesias <edgar.iglesias@xilinx.com>
+ */
+#ifndef HW_MISC_XLNX_VERSAL_CRL_H
+#define HW_MISC_XLNX_VERSAL_CRL_H
+
+#include "hw/sysbus.h"
+#include "hw/register.h"
+#include "target/arm/cpu.h"
+
+#define TYPE_XLNX_VERSAL_CRL "xlnx,versal-crl"
+OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCRL, XLNX_VERSAL_CRL)
+
+REG32(ERR_CTRL, 0x0)
+ FIELD(ERR_CTRL, SLVERR_ENABLE, 0, 1)
+REG32(IR_STATUS, 0x4)
+ FIELD(IR_STATUS, ADDR_DECODE_ERR, 0, 1)
+REG32(IR_MASK, 0x8)
+ FIELD(IR_MASK, ADDR_DECODE_ERR, 0, 1)
+REG32(IR_ENABLE, 0xc)
+ FIELD(IR_ENABLE, ADDR_DECODE_ERR, 0, 1)
+REG32(IR_DISABLE, 0x10)
+ FIELD(IR_DISABLE, ADDR_DECODE_ERR, 0, 1)
+REG32(WPROT, 0x1c)
+ FIELD(WPROT, ACTIVE, 0, 1)
+REG32(PLL_CLK_OTHER_DMN, 0x20)
+ FIELD(PLL_CLK_OTHER_DMN, APLL_BYPASS, 0, 1)
+REG32(RPLL_CTRL, 0x40)
+ FIELD(RPLL_CTRL, POST_SRC, 24, 3)
+ FIELD(RPLL_CTRL, PRE_SRC, 20, 3)
+ FIELD(RPLL_CTRL, CLKOUTDIV, 16, 2)
+ FIELD(RPLL_CTRL, FBDIV, 8, 8)
+ FIELD(RPLL_CTRL, BYPASS, 3, 1)
+ FIELD(RPLL_CTRL, RESET, 0, 1)
+REG32(RPLL_CFG, 0x44)
+ FIELD(RPLL_CFG, LOCK_DLY, 25, 7)
+ FIELD(RPLL_CFG, LOCK_CNT, 13, 10)
+ FIELD(RPLL_CFG, LFHF, 10, 2)
+ FIELD(RPLL_CFG, CP, 5, 4)
+ FIELD(RPLL_CFG, RES, 0, 4)
+REG32(RPLL_FRAC_CFG, 0x48)
+ FIELD(RPLL_FRAC_CFG, ENABLED, 31, 1)
+ FIELD(RPLL_FRAC_CFG, SEED, 22, 3)
+ FIELD(RPLL_FRAC_CFG, ALGRTHM, 19, 1)
+ FIELD(RPLL_FRAC_CFG, ORDER, 18, 1)
+ FIELD(RPLL_FRAC_CFG, DATA, 0, 16)
+REG32(PLL_STATUS, 0x50)
+ FIELD(PLL_STATUS, RPLL_STABLE, 2, 1)
+ FIELD(PLL_STATUS, RPLL_LOCK, 0, 1)
+REG32(RPLL_TO_XPD_CTRL, 0x100)
+ FIELD(RPLL_TO_XPD_CTRL, CLKACT, 25, 1)
+ FIELD(RPLL_TO_XPD_CTRL, DIVISOR0, 8, 10)
+REG32(LPD_TOP_SWITCH_CTRL, 0x104)
+ FIELD(LPD_TOP_SWITCH_CTRL, CLKACT_ADMA, 26, 1)
+ FIELD(LPD_TOP_SWITCH_CTRL, CLKACT, 25, 1)
+ FIELD(LPD_TOP_SWITCH_CTRL, DIVISOR0, 8, 10)
+ FIELD(LPD_TOP_SWITCH_CTRL, SRCSEL, 0, 3)
+REG32(LPD_LSBUS_CTRL, 0x108)
+ FIELD(LPD_LSBUS_CTRL, CLKACT, 25, 1)
+ FIELD(LPD_LSBUS_CTRL, DIVISOR0, 8, 10)
+ FIELD(LPD_LSBUS_CTRL, SRCSEL, 0, 3)
+REG32(CPU_R5_CTRL, 0x10c)
+ FIELD(CPU_R5_CTRL, CLKACT_OCM2, 28, 1)
+ FIELD(CPU_R5_CTRL, CLKACT_OCM, 27, 1)
+ FIELD(CPU_R5_CTRL, CLKACT_CORE, 26, 1)
+ FIELD(CPU_R5_CTRL, CLKACT, 25, 1)
+ FIELD(CPU_R5_CTRL, DIVISOR0, 8, 10)
+ FIELD(CPU_R5_CTRL, SRCSEL, 0, 3)
+REG32(IOU_SWITCH_CTRL, 0x114)
+ FIELD(IOU_SWITCH_CTRL, CLKACT, 25, 1)
+ FIELD(IOU_SWITCH_CTRL, DIVISOR0, 8, 10)
+ FIELD(IOU_SWITCH_CTRL, SRCSEL, 0, 3)
+REG32(GEM0_REF_CTRL, 0x118)
+ FIELD(GEM0_REF_CTRL, CLKACT_RX, 27, 1)
+ FIELD(GEM0_REF_CTRL, CLKACT_TX, 26, 1)
+ FIELD(GEM0_REF_CTRL, CLKACT, 25, 1)
+ FIELD(GEM0_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(GEM0_REF_CTRL, SRCSEL, 0, 3)
+REG32(GEM1_REF_CTRL, 0x11c)
+ FIELD(GEM1_REF_CTRL, CLKACT_RX, 27, 1)
+ FIELD(GEM1_REF_CTRL, CLKACT_TX, 26, 1)
+ FIELD(GEM1_REF_CTRL, CLKACT, 25, 1)
+ FIELD(GEM1_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(GEM1_REF_CTRL, SRCSEL, 0, 3)
+REG32(GEM_TSU_REF_CTRL, 0x120)
+ FIELD(GEM_TSU_REF_CTRL, CLKACT, 25, 1)
+ FIELD(GEM_TSU_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(GEM_TSU_REF_CTRL, SRCSEL, 0, 3)
+REG32(USB0_BUS_REF_CTRL, 0x124)
+ FIELD(USB0_BUS_REF_CTRL, CLKACT, 25, 1)
+ FIELD(USB0_BUS_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(USB0_BUS_REF_CTRL, SRCSEL, 0, 3)
+REG32(UART0_REF_CTRL, 0x128)
+ FIELD(UART0_REF_CTRL, CLKACT, 25, 1)
+ FIELD(UART0_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(UART0_REF_CTRL, SRCSEL, 0, 3)
+REG32(UART1_REF_CTRL, 0x12c)
+ FIELD(UART1_REF_CTRL, CLKACT, 25, 1)
+ FIELD(UART1_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(UART1_REF_CTRL, SRCSEL, 0, 3)
+REG32(SPI0_REF_CTRL, 0x130)
+ FIELD(SPI0_REF_CTRL, CLKACT, 25, 1)
+ FIELD(SPI0_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(SPI0_REF_CTRL, SRCSEL, 0, 3)
+REG32(SPI1_REF_CTRL, 0x134)
+ FIELD(SPI1_REF_CTRL, CLKACT, 25, 1)
+ FIELD(SPI1_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(SPI1_REF_CTRL, SRCSEL, 0, 3)
+REG32(CAN0_REF_CTRL, 0x138)
+ FIELD(CAN0_REF_CTRL, CLKACT, 25, 1)
+ FIELD(CAN0_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(CAN0_REF_CTRL, SRCSEL, 0, 3)
+REG32(CAN1_REF_CTRL, 0x13c)
+ FIELD(CAN1_REF_CTRL, CLKACT, 25, 1)
+ FIELD(CAN1_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(CAN1_REF_CTRL, SRCSEL, 0, 3)
+REG32(I2C0_REF_CTRL, 0x140)
+ FIELD(I2C0_REF_CTRL, CLKACT, 25, 1)
+ FIELD(I2C0_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(I2C0_REF_CTRL, SRCSEL, 0, 3)
+REG32(I2C1_REF_CTRL, 0x144)
+ FIELD(I2C1_REF_CTRL, CLKACT, 25, 1)
+ FIELD(I2C1_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(I2C1_REF_CTRL, SRCSEL, 0, 3)
+REG32(DBG_LPD_CTRL, 0x148)
+ FIELD(DBG_LPD_CTRL, CLKACT, 25, 1)
+ FIELD(DBG_LPD_CTRL, DIVISOR0, 8, 10)
+ FIELD(DBG_LPD_CTRL, SRCSEL, 0, 3)
+REG32(TIMESTAMP_REF_CTRL, 0x14c)
+ FIELD(TIMESTAMP_REF_CTRL, CLKACT, 25, 1)
+ FIELD(TIMESTAMP_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(TIMESTAMP_REF_CTRL, SRCSEL, 0, 3)
+REG32(CRL_SAFETY_CHK, 0x150)
+REG32(PSM_REF_CTRL, 0x154)
+ FIELD(PSM_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(PSM_REF_CTRL, SRCSEL, 0, 3)
+REG32(DBG_TSTMP_CTRL, 0x158)
+ FIELD(DBG_TSTMP_CTRL, CLKACT, 25, 1)
+ FIELD(DBG_TSTMP_CTRL, DIVISOR0, 8, 10)
+ FIELD(DBG_TSTMP_CTRL, SRCSEL, 0, 3)
+REG32(CPM_TOPSW_REF_CTRL, 0x15c)
+ FIELD(CPM_TOPSW_REF_CTRL, CLKACT, 25, 1)
+ FIELD(CPM_TOPSW_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(CPM_TOPSW_REF_CTRL, SRCSEL, 0, 3)
+REG32(USB3_DUAL_REF_CTRL, 0x160)
+ FIELD(USB3_DUAL_REF_CTRL, CLKACT, 25, 1)
+ FIELD(USB3_DUAL_REF_CTRL, DIVISOR0, 8, 10)
+ FIELD(USB3_DUAL_REF_CTRL, SRCSEL, 0, 3)
+REG32(RST_CPU_R5, 0x300)
+ FIELD(RST_CPU_R5, RESET_PGE, 4, 1)
+ FIELD(RST_CPU_R5, RESET_AMBA, 2, 1)
+ FIELD(RST_CPU_R5, RESET_CPU1, 1, 1)
+ FIELD(RST_CPU_R5, RESET_CPU0, 0, 1)
+REG32(RST_ADMA, 0x304)
+ FIELD(RST_ADMA, RESET, 0, 1)
+REG32(RST_GEM0, 0x308)
+ FIELD(RST_GEM0, RESET, 0, 1)
+REG32(RST_GEM1, 0x30c)
+ FIELD(RST_GEM1, RESET, 0, 1)
+REG32(RST_SPARE, 0x310)
+ FIELD(RST_SPARE, RESET, 0, 1)
+REG32(RST_USB0, 0x314)
+ FIELD(RST_USB0, RESET, 0, 1)
+REG32(RST_UART0, 0x318)
+ FIELD(RST_UART0, RESET, 0, 1)
+REG32(RST_UART1, 0x31c)
+ FIELD(RST_UART1, RESET, 0, 1)
+REG32(RST_SPI0, 0x320)
+ FIELD(RST_SPI0, RESET, 0, 1)
+REG32(RST_SPI1, 0x324)
+ FIELD(RST_SPI1, RESET, 0, 1)
+REG32(RST_CAN0, 0x328)
+ FIELD(RST_CAN0, RESET, 0, 1)
+REG32(RST_CAN1, 0x32c)
+ FIELD(RST_CAN1, RESET, 0, 1)
+REG32(RST_I2C0, 0x330)
+ FIELD(RST_I2C0, RESET, 0, 1)
+REG32(RST_I2C1, 0x334)
+ FIELD(RST_I2C1, RESET, 0, 1)
+REG32(RST_DBG_LPD, 0x338)
+ FIELD(RST_DBG_LPD, RPU_DBG1_RESET, 5, 1)
+ FIELD(RST_DBG_LPD, RPU_DBG0_RESET, 4, 1)
+ FIELD(RST_DBG_LPD, RESET_HSDP, 1, 1)
+ FIELD(RST_DBG_LPD, RESET, 0, 1)
+REG32(RST_GPIO, 0x33c)
+ FIELD(RST_GPIO, RESET, 0, 1)
+REG32(RST_TTC, 0x344)
+ FIELD(RST_TTC, TTC3_RESET, 3, 1)
+ FIELD(RST_TTC, TTC2_RESET, 2, 1)
+ FIELD(RST_TTC, TTC1_RESET, 1, 1)
+ FIELD(RST_TTC, TTC0_RESET, 0, 1)
+REG32(RST_TIMESTAMP, 0x348)
+ FIELD(RST_TIMESTAMP, RESET, 0, 1)
+REG32(RST_SWDT, 0x34c)
+ FIELD(RST_SWDT, RESET, 0, 1)
+REG32(RST_OCM, 0x350)
+ FIELD(RST_OCM, RESET, 0, 1)
+REG32(RST_IPI, 0x354)
+ FIELD(RST_IPI, RESET, 0, 1)
+REG32(RST_SYSMON, 0x358)
+ FIELD(RST_SYSMON, SEQ_RST, 1, 1)
+ FIELD(RST_SYSMON, CFG_RST, 0, 1)
+REG32(RST_FPD, 0x360)
+ FIELD(RST_FPD, SRST, 1, 1)
+ FIELD(RST_FPD, POR, 0, 1)
+REG32(PSM_RST_MODE, 0x370)
+ FIELD(PSM_RST_MODE, WAKEUP, 2, 1)
+ FIELD(PSM_RST_MODE, RST_MODE, 0, 2)
+
+#define CRL_R_MAX (R_PSM_RST_MODE + 1)
+
+#define RPU_MAX_CPU 2
+
+struct XlnxVersalCRL {
+ SysBusDevice parent_obj;
+ qemu_irq irq;
+
+ struct {
+ ARMCPU *cpu_r5[RPU_MAX_CPU];
+ DeviceState *adma[8];
+ DeviceState *uart[2];
+ DeviceState *gem[2];
+ DeviceState *usb;
+ } cfg;
+
+ RegisterInfoArray *reg_array;
+ uint32_t regs[CRL_R_MAX];
+ RegisterInfo regs_info[CRL_R_MAX];
+};
+#endif
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+/*
+ * QEMU model of the Clock-Reset-LPD (CRL).
+ *
+ * Copyright (c) 2022 Advanced Micro Devices, Inc.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Written by Edgar E. Iglesias <edgar.iglesias@amd.com>
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu/log.h"
+#include "qemu/bitops.h"
+#include "migration/vmstate.h"
+#include "hw/qdev-properties.h"
+#include "hw/sysbus.h"
+#include "hw/irq.h"
+#include "hw/register.h"
+#include "hw/resettable.h"
+
+#include "target/arm/arm-powerctl.h"
+#include "hw/misc/xlnx-versal-crl.h"
+
+#ifndef XLNX_VERSAL_CRL_ERR_DEBUG
+#define XLNX_VERSAL_CRL_ERR_DEBUG 0
+#endif
+
+static void crl_update_irq(XlnxVersalCRL *s)
+{
+ bool pending = s->regs[R_IR_STATUS] & ~s->regs[R_IR_MASK];
+ qemu_set_irq(s->irq, pending);
+}
+
+static void crl_status_postw(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+ crl_update_irq(s);
+}
+
+static uint64_t crl_enable_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+ uint32_t val = val64;
+
+ s->regs[R_IR_MASK] &= ~val;
+ crl_update_irq(s);
+ return 0;
+}
+
+static uint64_t crl_disable_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+ uint32_t val = val64;
+
+ s->regs[R_IR_MASK] |= val;
+ crl_update_irq(s);
+ return 0;
+}
+
+static void crl_reset_dev(XlnxVersalCRL *s, DeviceState *dev,
+ bool rst_old, bool rst_new)
+{
+ device_cold_reset(dev);
+}
+
+static void crl_reset_cpu(XlnxVersalCRL *s, ARMCPU *armcpu,
+ bool rst_old, bool rst_new)
+{
+ if (rst_new) {
+ arm_set_cpu_off(armcpu->mp_affinity);
+ } else {
+ arm_set_cpu_on_and_reset(armcpu->mp_affinity);
+ }
+}
+
+#define REGFIELD_RESET(type, s, reg, f, new_val, dev) { \
+ bool old_f = ARRAY_FIELD_EX32((s)->regs, reg, f); \
+ bool new_f = FIELD_EX32(new_val, reg, f); \
+ \
+ /* Detect edges. */ \
+ if (dev && old_f != new_f) { \
+ crl_reset_ ## type(s, dev, old_f, new_f); \
+ } \
+}
+
+static uint64_t crl_rst_r5_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+ REGFIELD_RESET(cpu, s, RST_CPU_R5, RESET_CPU0, val64, s->cfg.cpu_r5[0]);
+ REGFIELD_RESET(cpu, s, RST_CPU_R5, RESET_CPU1, val64, s->cfg.cpu_r5[1]);
+ return val64;
+}
+
+static uint64_t crl_rst_adma_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+ int i;
+
+ /* A single register fans out to all ADMA reset inputs. */
+ for (i = 0; i < ARRAY_SIZE(s->cfg.adma); i++) {
+ REGFIELD_RESET(dev, s, RST_ADMA, RESET, val64, s->cfg.adma[i]);
+ }
+ return val64;
+}
+
+static uint64_t crl_rst_uart0_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+ REGFIELD_RESET(dev, s, RST_UART0, RESET, val64, s->cfg.uart[0]);
+ return val64;
+}
+
+static uint64_t crl_rst_uart1_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+ REGFIELD_RESET(dev, s, RST_UART1, RESET, val64, s->cfg.uart[1]);
+ return val64;
+}
+
+static uint64_t crl_rst_gem0_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+ REGFIELD_RESET(dev, s, RST_GEM0, RESET, val64, s->cfg.gem[0]);
+ return val64;
+}
+
+static uint64_t crl_rst_gem1_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+ REGFIELD_RESET(dev, s, RST_GEM1, RESET, val64, s->cfg.gem[1]);
+ return val64;
+}
+
+static uint64_t crl_rst_usb_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(reg->opaque);
+
+ REGFIELD_RESET(dev, s, RST_USB0, RESET, val64, s->cfg.usb);
+ return val64;
+}
+
+static const RegisterAccessInfo crl_regs_info[] = {
+ { .name = "ERR_CTRL", .addr = A_ERR_CTRL,
+ },{ .name = "IR_STATUS", .addr = A_IR_STATUS,
+ .w1c = 0x1,
+ .post_write = crl_status_postw,
+ },{ .name = "IR_MASK", .addr = A_IR_MASK,
+ .reset = 0x1,
+ .ro = 0x1,
+ },{ .name = "IR_ENABLE", .addr = A_IR_ENABLE,
+ .pre_write = crl_enable_prew,
+ },{ .name = "IR_DISABLE", .addr = A_IR_DISABLE,
+ .pre_write = crl_disable_prew,
+ },{ .name = "WPROT", .addr = A_WPROT,
+ },{ .name = "PLL_CLK_OTHER_DMN", .addr = A_PLL_CLK_OTHER_DMN,
+ .reset = 0x1,
+ .rsvd = 0xe,
+ },{ .name = "RPLL_CTRL", .addr = A_RPLL_CTRL,
+ .reset = 0x24809,
+ .rsvd = 0xf88c00f6,
+ },{ .name = "RPLL_CFG", .addr = A_RPLL_CFG,
+ .reset = 0x2000000,
+ .rsvd = 0x1801210,
+ },{ .name = "RPLL_FRAC_CFG", .addr = A_RPLL_FRAC_CFG,
+ .rsvd = 0x7e330000,
+ },{ .name = "PLL_STATUS", .addr = A_PLL_STATUS,
+ .reset = R_PLL_STATUS_RPLL_STABLE_MASK |
+ R_PLL_STATUS_RPLL_LOCK_MASK,
+ .rsvd = 0xfa,
+ .ro = 0x5,
+ },{ .name = "RPLL_TO_XPD_CTRL", .addr = A_RPLL_TO_XPD_CTRL,
+ .reset = 0x2000100,
+ .rsvd = 0xfdfc00ff,
+ },{ .name = "LPD_TOP_SWITCH_CTRL", .addr = A_LPD_TOP_SWITCH_CTRL,
+ .reset = 0x6000300,
+ .rsvd = 0xf9fc00f8,
+ },{ .name = "LPD_LSBUS_CTRL", .addr = A_LPD_LSBUS_CTRL,
+ .reset = 0x2000800,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "CPU_R5_CTRL", .addr = A_CPU_R5_CTRL,
+ .reset = 0xe000300,
+ .rsvd = 0xe1fc00f8,
+ },{ .name = "IOU_SWITCH_CTRL", .addr = A_IOU_SWITCH_CTRL,
+ .reset = 0x2000500,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "GEM0_REF_CTRL", .addr = A_GEM0_REF_CTRL,
+ .reset = 0xe000a00,
+ .rsvd = 0xf1fc00f8,
+ },{ .name = "GEM1_REF_CTRL", .addr = A_GEM1_REF_CTRL,
+ .reset = 0xe000a00,
+ .rsvd = 0xf1fc00f8,
+ },{ .name = "GEM_TSU_REF_CTRL", .addr = A_GEM_TSU_REF_CTRL,
+ .reset = 0x300,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "USB0_BUS_REF_CTRL", .addr = A_USB0_BUS_REF_CTRL,
+ .reset = 0x2001900,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "UART0_REF_CTRL", .addr = A_UART0_REF_CTRL,
+ .reset = 0xc00,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "UART1_REF_CTRL", .addr = A_UART1_REF_CTRL,
+ .reset = 0xc00,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "SPI0_REF_CTRL", .addr = A_SPI0_REF_CTRL,
+ .reset = 0x600,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "SPI1_REF_CTRL", .addr = A_SPI1_REF_CTRL,
+ .reset = 0x600,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "CAN0_REF_CTRL", .addr = A_CAN0_REF_CTRL,
+ .reset = 0xc00,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "CAN1_REF_CTRL", .addr = A_CAN1_REF_CTRL,
+ .reset = 0xc00,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "I2C0_REF_CTRL", .addr = A_I2C0_REF_CTRL,
+ .reset = 0xc00,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "I2C1_REF_CTRL", .addr = A_I2C1_REF_CTRL,
+ .reset = 0xc00,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "DBG_LPD_CTRL", .addr = A_DBG_LPD_CTRL,
+ .reset = 0x300,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "TIMESTAMP_REF_CTRL", .addr = A_TIMESTAMP_REF_CTRL,
+ .reset = 0x2000c00,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "CRL_SAFETY_CHK", .addr = A_CRL_SAFETY_CHK,
+ },{ .name = "PSM_REF_CTRL", .addr = A_PSM_REF_CTRL,
+ .reset = 0xf04,
+ .rsvd = 0xfffc00f8,
+ },{ .name = "DBG_TSTMP_CTRL", .addr = A_DBG_TSTMP_CTRL,
+ .reset = 0x300,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "CPM_TOPSW_REF_CTRL", .addr = A_CPM_TOPSW_REF_CTRL,
+ .reset = 0x300,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "USB3_DUAL_REF_CTRL", .addr = A_USB3_DUAL_REF_CTRL,
+ .reset = 0x3c00,
+ .rsvd = 0xfdfc00f8,
+ },{ .name = "RST_CPU_R5", .addr = A_RST_CPU_R5,
+ .reset = 0x17,
+ .rsvd = 0x8,
+ .pre_write = crl_rst_r5_prew,
+ },{ .name = "RST_ADMA", .addr = A_RST_ADMA,
+ .reset = 0x1,
+ .pre_write = crl_rst_adma_prew,
+ },{ .name = "RST_GEM0", .addr = A_RST_GEM0,
+ .reset = 0x1,
+ .pre_write = crl_rst_gem0_prew,
+ },{ .name = "RST_GEM1", .addr = A_RST_GEM1,
+ .reset = 0x1,
+ .pre_write = crl_rst_gem1_prew,
+ },{ .name = "RST_SPARE", .addr = A_RST_SPARE,
+ .reset = 0x1,
+ },{ .name = "RST_USB0", .addr = A_RST_USB0,
+ .reset = 0x1,
+ .pre_write = crl_rst_usb_prew,
+ },{ .name = "RST_UART0", .addr = A_RST_UART0,
+ .reset = 0x1,
+ .pre_write = crl_rst_uart0_prew,
+ },{ .name = "RST_UART1", .addr = A_RST_UART1,
+ .reset = 0x1,
+ .pre_write = crl_rst_uart1_prew,
+ },{ .name = "RST_SPI0", .addr = A_RST_SPI0,
+ .reset = 0x1,
+ },{ .name = "RST_SPI1", .addr = A_RST_SPI1,
+ .reset = 0x1,
+ },{ .name = "RST_CAN0", .addr = A_RST_CAN0,
+ .reset = 0x1,
+ },{ .name = "RST_CAN1", .addr = A_RST_CAN1,
+ .reset = 0x1,
+ },{ .name = "RST_I2C0", .addr = A_RST_I2C0,
+ .reset = 0x1,
+ },{ .name = "RST_I2C1", .addr = A_RST_I2C1,
+ .reset = 0x1,
+ },{ .name = "RST_DBG_LPD", .addr = A_RST_DBG_LPD,
+ .reset = 0x33,
+ .rsvd = 0xcc,
+ },{ .name = "RST_GPIO", .addr = A_RST_GPIO,
+ .reset = 0x1,
+ },{ .name = "RST_TTC", .addr = A_RST_TTC,
+ .reset = 0xf,
+ },{ .name = "RST_TIMESTAMP", .addr = A_RST_TIMESTAMP,
+ .reset = 0x1,
+ },{ .name = "RST_SWDT", .addr = A_RST_SWDT,
+ .reset = 0x1,
+ },{ .name = "RST_OCM", .addr = A_RST_OCM,
+ },{ .name = "RST_IPI", .addr = A_RST_IPI,
+ },{ .name = "RST_FPD", .addr = A_RST_FPD,
+ .reset = 0x3,
+ },{ .name = "PSM_RST_MODE", .addr = A_PSM_RST_MODE,
+ .reset = 0x1,
+ .rsvd = 0xf8,
+ }
+};
+
+static void crl_reset_enter(Object *obj, ResetType type)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(obj);
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) {
+ register_reset(&s->regs_info[i]);
+ }
+}
+
+static void crl_reset_hold(Object *obj)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(obj);
+
+ crl_update_irq(s);
+}
+
+static const MemoryRegionOps crl_ops = {
+ .read = register_read_memory,
+ .write = register_write_memory,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
+static void crl_init(Object *obj)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(obj);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+ int i;
+
+ s->reg_array =
+ register_init_block32(DEVICE(obj), crl_regs_info,
+ ARRAY_SIZE(crl_regs_info),
+ s->regs_info, s->regs,
+ &crl_ops,
+ XLNX_VERSAL_CRL_ERR_DEBUG,
+ CRL_R_MAX * 4);
+ sysbus_init_mmio(sbd, &s->reg_array->mem);
+ sysbus_init_irq(sbd, &s->irq);
+
+ for (i = 0; i < ARRAY_SIZE(s->cfg.cpu_r5); ++i) {
+ object_property_add_link(obj, "cpu_r5[*]", TYPE_ARM_CPU,
+ (Object **)&s->cfg.cpu_r5[i],
+ qdev_prop_allow_set_link_before_realize,
+ OBJ_PROP_LINK_STRONG);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(s->cfg.adma); ++i) {
+ object_property_add_link(obj, "adma[*]", TYPE_DEVICE,
+ (Object **)&s->cfg.adma[i],
+ qdev_prop_allow_set_link_before_realize,
+ OBJ_PROP_LINK_STRONG);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(s->cfg.uart); ++i) {
+ object_property_add_link(obj, "uart[*]", TYPE_DEVICE,
+ (Object **)&s->cfg.uart[i],
+ qdev_prop_allow_set_link_before_realize,
+ OBJ_PROP_LINK_STRONG);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(s->cfg.gem); ++i) {
+ object_property_add_link(obj, "gem[*]", TYPE_DEVICE,
+ (Object **)&s->cfg.gem[i],
+ qdev_prop_allow_set_link_before_realize,
+ OBJ_PROP_LINK_STRONG);
+ }
+
+ object_property_add_link(obj, "usb", TYPE_DEVICE,
+ (Object **)&s->cfg.gem[i],
+ qdev_prop_allow_set_link_before_realize,
+ OBJ_PROP_LINK_STRONG);
+}
+
+static void crl_finalize(Object *obj)
+{
+ XlnxVersalCRL *s = XLNX_VERSAL_CRL(obj);
+ register_finalize_block(s->reg_array);
+}
+
+static const VMStateDescription vmstate_crl = {
+ .name = TYPE_XLNX_VERSAL_CRL,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(regs, XlnxVersalCRL, CRL_R_MAX),
+ VMSTATE_END_OF_LIST(),
+ }
+};
+
+static void crl_class_init(ObjectClass *klass, void *data)
+{
+ ResettableClass *rc = RESETTABLE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->vmsd = &vmstate_crl;
+
+ rc->phases.enter = crl_reset_enter;
+ rc->phases.hold = crl_reset_hold;
+}
+
+static const TypeInfo crl_info = {
+ .name = TYPE_XLNX_VERSAL_CRL,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(XlnxVersalCRL),
+ .class_init = crl_class_init,
+ .instance_init = crl_init,
+ .instance_finalize = crl_finalize,
+};
+
+static void crl_register_types(void)
+{
+ type_register_static(&crl_info);
+}
+
+type_init(crl_register_types)
@@ -86,6 +86,7 @@ softmmu_ss.add(when: 'CONFIG_SLAVIO', if_true: files('slavio_misc.c'))
softmmu_ss.add(when: 'CONFIG_ZYNQ', if_true: files('zynq_slcr.c'))
specific_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx-zynqmp-crf.c'))
specific_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx-zynqmp-apu-ctrl.c'))
+specific_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal-crl.c'))
softmmu_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files(
'xlnx-versal-xramc.c',
'xlnx-versal-pmc-iou-slcr.c',