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-rw-r--r--include/hw/misc/npcm7xx_gcr.h30
-rw-r--r--include/hw/misc/xlnx-versal-crl.h235
2 files changed, 265 insertions, 0 deletions
diff --git a/include/hw/misc/npcm7xx_gcr.h b/include/hw/misc/npcm7xx_gcr.h
index 13109d9d32..9419e0a7d2 100644
--- a/include/hw/misc/npcm7xx_gcr.h
+++ b/include/hw/misc/npcm7xx_gcr.h
@@ -20,6 +20,36 @@
 #include "hw/sysbus.h"
 
 /*
+ * NPCM7XX PWRON STRAP bit fields
+ * 12: SPI0 powered by VSBV3 at 1.8V
+ * 11: System flash attached to BMC
+ * 10: BSP alternative pins.
+ * 9:8: Flash UART command route enabled.
+ * 7: Security enabled.
+ * 6: HI-Z state control.
+ * 5: ECC disabled.
+ * 4: Reserved
+ * 3: JTAG2 enabled.
+ * 2:0: CPU and DRAM clock frequency.
+ */
+#define NPCM7XX_PWRON_STRAP_SPI0F18                 BIT(12)
+#define NPCM7XX_PWRON_STRAP_SFAB                    BIT(11)
+#define NPCM7XX_PWRON_STRAP_BSPA                    BIT(10)
+#define NPCM7XX_PWRON_STRAP_FUP(x)                  ((x) << 8)
+#define     FUP_NORM_UART2      3
+#define     FUP_PROG_UART3      2
+#define     FUP_PROG_UART2      1
+#define     FUP_NORM_UART3      0
+#define NPCM7XX_PWRON_STRAP_SECEN                   BIT(7)
+#define NPCM7XX_PWRON_STRAP_HIZ                     BIT(6)
+#define NPCM7XX_PWRON_STRAP_ECC                     BIT(5)
+#define NPCM7XX_PWRON_STRAP_RESERVE1                BIT(4)
+#define NPCM7XX_PWRON_STRAP_J2EN                    BIT(3)
+#define NPCM7XX_PWRON_STRAP_CKFRQ(x)                (x)
+#define     CKFRQ_SKIPINIT      0x000
+#define     CKFRQ_DEFAULT       0x111
+
+/*
  * Number of registers in our device state structure. Don't change this without
  * incrementing the version_id in the vmstate.
  */
diff --git a/include/hw/misc/xlnx-versal-crl.h b/include/hw/misc/xlnx-versal-crl.h
new file mode 100644
index 0000000000..2857f4169a
--- /dev/null
+++ b/include/hw/misc/xlnx-versal-crl.h
@@ -0,0 +1,235 @@
+/*
+ * 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