/* * 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 */ #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