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-rw-r--r--hw/core/register.c16
-rw-r--r--hw/intc/ibex_plic.c13
-rw-r--r--hw/riscv/boot.c70
-rw-r--r--hw/riscv/microchip_pfsoc.c21
-rw-r--r--hw/riscv/opentitan.c81
-rw-r--r--hw/riscv/sifive_u.c74
-rw-r--r--hw/riscv/spike.c52
-rw-r--r--hw/riscv/virt.c39
-rw-r--r--include/hw/riscv/boot.h14
-rw-r--r--include/hw/riscv/microchip_pfsoc.h3
-rw-r--r--include/hw/riscv/opentitan.h23
-rw-r--r--include/hw/riscv/spike.h6
-rw-r--r--include/hw/riscv/virt.h6
-rw-r--r--target/riscv/cpu.c84
-rw-r--r--target/riscv/cpu.h8
-rw-r--r--target/riscv/cpu_bits.h8
-rw-r--r--target/riscv/cpu_helper.c15
-rw-r--r--target/riscv/csr.c176
-rw-r--r--target/riscv/fpu_helper.c8
-rw-r--r--target/riscv/helper.h24
20 files changed, 434 insertions, 307 deletions
diff --git a/hw/core/register.c b/hw/core/register.c
index 3600ef5bde..d6f8c20816 100644
--- a/hw/core/register.c
+++ b/hw/core/register.c
@@ -80,7 +80,7 @@ void register_write(RegisterInfo *reg, uint64_t val, uint64_t we,
 
     if (!ac || !ac->name) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s: write to undefined device state "
-                      "(written value: %#" PRIx64 ")\n", prefix, val);
+                      "(written value: 0x%" PRIx64 ")\n", prefix, val);
         return;
     }
 
@@ -89,14 +89,14 @@ void register_write(RegisterInfo *reg, uint64_t val, uint64_t we,
     test = (old_val ^ val) & ac->rsvd;
     if (test) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s: change of value in reserved bit"
-                      "fields: %#" PRIx64 ")\n", prefix, test);
+                      "fields: 0x%" PRIx64 ")\n", prefix, test);
     }
 
     test = val & ac->unimp;
     if (test) {
         qemu_log_mask(LOG_UNIMP,
-                      "%s:%s writing %#" PRIx64 " to unimplemented bits:" \
-                      " %#" PRIx64 "\n",
+                      "%s:%s writing 0x%" PRIx64 " to unimplemented bits:" \
+                      " 0x%" PRIx64 "\n",
                       prefix, reg->access->name, val, ac->unimp);
     }
 
@@ -112,7 +112,7 @@ void register_write(RegisterInfo *reg, uint64_t val, uint64_t we,
     }
 
     if (debug) {
-        qemu_log("%s:%s: write of value %#" PRIx64 "\n", prefix, ac->name,
+        qemu_log("%s:%s: write of value 0x%" PRIx64 "\n", prefix, ac->name,
                  new_val);
     }
 
@@ -150,7 +150,7 @@ uint64_t register_read(RegisterInfo *reg, uint64_t re, const char* prefix,
     }
 
     if (debug) {
-        qemu_log("%s:%s: read of value %#" PRIx64 "\n", prefix,
+        qemu_log("%s:%s: read of value 0x%" PRIx64 "\n", prefix,
                  ac->name, ret);
     }
 
@@ -193,7 +193,7 @@ void register_write_memory(void *opaque, hwaddr addr,
 
     if (!reg) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s: write to unimplemented register " \
-                      "at address: %#" PRIx64 "\n", reg_array->prefix, addr);
+                      "at address: 0x%" PRIx64 "\n", reg_array->prefix, addr);
         return;
     }
 
@@ -222,7 +222,7 @@ uint64_t register_read_memory(void *opaque, hwaddr addr,
 
     if (!reg) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s:  read to unimplemented register " \
-                      "at address: %#" PRIx64 "\n", reg_array->prefix, addr);
+                      "at address: 0x%" PRIx64 "\n", reg_array->prefix, addr);
         return 0;
     }
 
diff --git a/hw/intc/ibex_plic.c b/hw/intc/ibex_plic.c
index 341c9db405..c1b72fcab0 100644
--- a/hw/intc/ibex_plic.c
+++ b/hw/intc/ibex_plic.c
@@ -43,16 +43,23 @@ static void ibex_plic_irqs_set_pending(IbexPlicState *s, int irq, bool level)
 {
     int pending_num = irq / 32;
 
+    if (!level) {
+        /*
+         * If the level is low make sure we clear the hidden_pending.
+         */
+        s->hidden_pending[pending_num] &= ~(1 << (irq % 32));
+    }
+
     if (s->claimed[pending_num] & 1 << (irq % 32)) {
         /*
          * The interrupt has been claimed, but not completed.
          * The pending bit can't be set.
+         * Save the pending level for after the interrupt is completed.
          */
         s->hidden_pending[pending_num] |= level << (irq % 32);
-        return;
+    } else {
+        s->pending[pending_num] |= level << (irq % 32);
     }
-
-    s->pending[pending_num] |= level << (irq % 32);
 }
 
 static bool ibex_plic_irqs_pending(IbexPlicState *s, uint32_t context)
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index d62f3dc758..83586aef41 100644
--- a/hw/riscv/boot.c
+++ b/hw/riscv/boot.c
@@ -33,24 +33,16 @@
 
 #include <libfdt.h>
 
-#if defined(TARGET_RISCV32)
-#define fw_dynamic_info_data(__val)     cpu_to_le32(__val)
-#else
-#define fw_dynamic_info_data(__val)     cpu_to_le64(__val)
-#endif
-
-bool riscv_is_32_bit(MachineState *machine)
+bool riscv_is_32bit(RISCVHartArrayState harts)
 {
-    if (!strncmp(machine->cpu_type, "rv32", 4)) {
-        return true;
-    } else {
-        return false;
-    }
+    RISCVCPU hart = harts.harts[0];
+
+    return riscv_cpu_is_32bit(&hart.env);
 }
 
-target_ulong riscv_calc_kernel_start_addr(MachineState *machine,
+target_ulong riscv_calc_kernel_start_addr(RISCVHartArrayState harts,
                                           target_ulong firmware_end_addr) {
-    if (riscv_is_32_bit(machine)) {
+    if (riscv_is_32bit(harts)) {
         return QEMU_ALIGN_UP(firmware_end_addr, 4 * MiB);
     } else {
         return QEMU_ALIGN_UP(firmware_end_addr, 2 * MiB);
@@ -218,16 +210,24 @@ uint32_t riscv_load_fdt(hwaddr dram_base, uint64_t mem_size, void *fdt)
     return fdt_addr;
 }
 
-void riscv_rom_copy_firmware_info(hwaddr rom_base, hwaddr rom_size,
-                              uint32_t reset_vec_size, uint64_t kernel_entry)
+void riscv_rom_copy_firmware_info(MachineState *machine, hwaddr rom_base,
+                                  hwaddr rom_size, uint32_t reset_vec_size,
+                                  uint64_t kernel_entry)
 {
     struct fw_dynamic_info dinfo;
     size_t dinfo_len;
 
-    dinfo.magic = fw_dynamic_info_data(FW_DYNAMIC_INFO_MAGIC_VALUE);
-    dinfo.version = fw_dynamic_info_data(FW_DYNAMIC_INFO_VERSION);
-    dinfo.next_mode = fw_dynamic_info_data(FW_DYNAMIC_INFO_NEXT_MODE_S);
-    dinfo.next_addr = fw_dynamic_info_data(kernel_entry);
+    if (sizeof(dinfo.magic) == 4) {
+        dinfo.magic = cpu_to_le32(FW_DYNAMIC_INFO_MAGIC_VALUE);
+        dinfo.version = cpu_to_le32(FW_DYNAMIC_INFO_VERSION);
+        dinfo.next_mode = cpu_to_le32(FW_DYNAMIC_INFO_NEXT_MODE_S);
+        dinfo.next_addr = cpu_to_le32(kernel_entry);
+    } else {
+        dinfo.magic = cpu_to_le64(FW_DYNAMIC_INFO_MAGIC_VALUE);
+        dinfo.version = cpu_to_le64(FW_DYNAMIC_INFO_VERSION);
+        dinfo.next_mode = cpu_to_le64(FW_DYNAMIC_INFO_NEXT_MODE_S);
+        dinfo.next_addr = cpu_to_le64(kernel_entry);
+    }
     dinfo.options = 0;
     dinfo.boot_hart = 0;
     dinfo_len = sizeof(dinfo);
@@ -247,28 +247,25 @@ void riscv_rom_copy_firmware_info(hwaddr rom_base, hwaddr rom_size,
                            &address_space_memory);
 }
 
-void riscv_setup_rom_reset_vec(hwaddr start_addr, hwaddr rom_base,
-                               hwaddr rom_size, uint64_t kernel_entry,
+void riscv_setup_rom_reset_vec(MachineState *machine, RISCVHartArrayState harts,
+                               hwaddr start_addr,
+                               hwaddr rom_base, hwaddr rom_size,
+                               uint64_t kernel_entry,
                                uint32_t fdt_load_addr, void *fdt)
 {
     int i;
     uint32_t start_addr_hi32 = 0x00000000;
 
-    #if defined(TARGET_RISCV64)
-    start_addr_hi32 = start_addr >> 32;
-    #endif
+    if (!riscv_is_32bit(harts)) {
+        start_addr_hi32 = start_addr >> 32;
+    }
     /* reset vector */
     uint32_t reset_vec[10] = {
         0x00000297,                  /* 1:  auipc  t0, %pcrel_hi(fw_dyn) */
         0x02828613,                  /*     addi   a2, t0, %pcrel_lo(1b) */
         0xf1402573,                  /*     csrr   a0, mhartid  */
-#if defined(TARGET_RISCV32)
-        0x0202a583,                  /*     lw     a1, 32(t0) */
-        0x0182a283,                  /*     lw     t0, 24(t0) */
-#elif defined(TARGET_RISCV64)
-        0x0202b583,                  /*     ld     a1, 32(t0) */
-        0x0182b283,                  /*     ld     t0, 24(t0) */
-#endif
+        0,
+        0,
         0x00028067,                  /*     jr     t0 */
         start_addr,                  /* start: .dword */
         start_addr_hi32,
@@ -276,6 +273,13 @@ void riscv_setup_rom_reset_vec(hwaddr start_addr, hwaddr rom_base,
         0x00000000,
                                      /* fw_dyn: */
     };
+    if (riscv_is_32bit(harts)) {
+        reset_vec[3] = 0x0202a583;   /*     lw     a1, 32(t0) */
+        reset_vec[4] = 0x0182a283;   /*     lw     t0, 24(t0) */
+    } else {
+        reset_vec[3] = 0x0202b583;   /*     ld     a1, 32(t0) */
+        reset_vec[4] = 0x0182b283;   /*     ld     t0, 24(t0) */
+    }
 
     /* copy in the reset vector in little_endian byte order */
     for (i = 0; i < ARRAY_SIZE(reset_vec); i++) {
@@ -283,7 +287,7 @@ void riscv_setup_rom_reset_vec(hwaddr start_addr, hwaddr rom_base,
     }
     rom_add_blob_fixed_as("mrom.reset", reset_vec, sizeof(reset_vec),
                           rom_base, &address_space_memory);
-    riscv_rom_copy_firmware_info(rom_base, rom_size, sizeof(reset_vec),
+    riscv_rom_copy_firmware_info(machine, rom_base, rom_size, sizeof(reset_vec),
                                  kernel_entry);
 
     return;
diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c
index 37ac46a1af..e952b49e8c 100644
--- a/hw/riscv/microchip_pfsoc.c
+++ b/hw/riscv/microchip_pfsoc.c
@@ -113,6 +113,8 @@ static const struct MemmapEntry {
     [MICROCHIP_PFSOC_MMUART2] =         { 0x20102000,     0x1000 },
     [MICROCHIP_PFSOC_MMUART3] =         { 0x20104000,     0x1000 },
     [MICROCHIP_PFSOC_MMUART4] =         { 0x20106000,     0x1000 },
+    [MICROCHIP_PFSOC_SPI0] =            { 0x20108000,     0x1000 },
+    [MICROCHIP_PFSOC_SPI1] =            { 0x20109000,     0x1000 },
     [MICROCHIP_PFSOC_I2C1] =            { 0x2010b000,     0x1000 },
     [MICROCHIP_PFSOC_GEM0] =            { 0x20110000,     0x2000 },
     [MICROCHIP_PFSOC_GEM1] =            { 0x20112000,     0x2000 },
@@ -121,6 +123,7 @@ static const struct MemmapEntry {
     [MICROCHIP_PFSOC_GPIO2] =           { 0x20122000,     0x1000 },
     [MICROCHIP_PFSOC_ENVM_CFG] =        { 0x20200000,     0x1000 },
     [MICROCHIP_PFSOC_ENVM_DATA] =       { 0x20220000,    0x20000 },
+    [MICROCHIP_PFSOC_QSPI_XIP] =        { 0x21000000,  0x1000000 },
     [MICROCHIP_PFSOC_IOSCB] =           { 0x30000000, 0x10000000 },
     [MICROCHIP_PFSOC_DRAM_LO] =         { 0x80000000, 0x40000000 },
     [MICROCHIP_PFSOC_DRAM_LO_ALIAS] =   { 0xc0000000, 0x40000000 },
@@ -185,6 +188,7 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
     MemoryRegion *e51_dtim_mem = g_new(MemoryRegion, 1);
     MemoryRegion *l2lim_mem = g_new(MemoryRegion, 1);
     MemoryRegion *envm_data = g_new(MemoryRegion, 1);
+    MemoryRegion *qspi_xip_mem = g_new(MemoryRegion, 1);
     char *plic_hart_config;
     size_t plic_hart_config_len;
     NICInfo *nd;
@@ -344,6 +348,14 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
         qdev_get_gpio_in(DEVICE(s->plic), MICROCHIP_PFSOC_MMUART4_IRQ),
         serial_hd(4));
 
+    /* SPI */
+    create_unimplemented_device("microchip.pfsoc.spi0",
+        memmap[MICROCHIP_PFSOC_SPI0].base,
+        memmap[MICROCHIP_PFSOC_SPI0].size);
+    create_unimplemented_device("microchip.pfsoc.spi1",
+        memmap[MICROCHIP_PFSOC_SPI1].base,
+        memmap[MICROCHIP_PFSOC_SPI1].size);
+
     /* I2C1 */
     create_unimplemented_device("microchip.pfsoc.i2c1",
         memmap[MICROCHIP_PFSOC_I2C1].base,
@@ -401,6 +413,15 @@ static void microchip_pfsoc_soc_realize(DeviceState *dev, Error **errp)
     sysbus_realize(SYS_BUS_DEVICE(&s->ioscb), errp);
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->ioscb), 0,
                     memmap[MICROCHIP_PFSOC_IOSCB].base);
+
+    /* QSPI Flash */
+    memory_region_init_rom(qspi_xip_mem, OBJECT(dev),
+                           "microchip.pfsoc.qspi_xip",
+                           memmap[MICROCHIP_PFSOC_QSPI_XIP].size,
+                           &error_fatal);
+    memory_region_add_subregion(system_memory,
+                                memmap[MICROCHIP_PFSOC_QSPI_XIP].base,
+                                qspi_xip_mem);
 }
 
 static void microchip_pfsoc_soc_class_init(ObjectClass *oc, void *data)
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index cc758b78b8..af3456932f 100644
--- a/hw/riscv/opentitan.c
+++ b/hw/riscv/opentitan.c
@@ -35,22 +35,33 @@ static const struct MemmapEntry {
     [IBEX_DEV_ROM] =            {  0x00008000, 16 * KiB },
     [IBEX_DEV_RAM] =            {  0x10000000,  0x10000 },
     [IBEX_DEV_FLASH] =          {  0x20000000,  0x80000 },
-    [IBEX_DEV_UART] =           {  0x40000000,  0x10000 },
-    [IBEX_DEV_GPIO] =           {  0x40010000,  0x10000 },
-    [IBEX_DEV_SPI] =            {  0x40020000,  0x10000 },
-    [IBEX_DEV_FLASH_CTRL] =     {  0x40030000,  0x10000 },
-    [IBEX_DEV_PINMUX] =         {  0x40070000,  0x10000 },
-    [IBEX_DEV_RV_TIMER] =       {  0x40080000,  0x10000 },
-    [IBEX_DEV_PLIC] =           {  0x40090000,  0x10000 },
-    [IBEX_DEV_PWRMGR] =         {  0x400A0000,  0x10000 },
-    [IBEX_DEV_RSTMGR] =         {  0x400B0000,  0x10000 },
-    [IBEX_DEV_CLKMGR] =         {  0x400C0000,  0x10000 },
-    [IBEX_DEV_AES] =            {  0x40110000,  0x10000 },
-    [IBEX_DEV_HMAC] =           {  0x40120000,  0x10000 },
-    [IBEX_DEV_ALERT_HANDLER] =  {  0x40130000,  0x10000 },
-    [IBEX_DEV_NMI_GEN] =        {  0x40140000,  0x10000 },
-    [IBEX_DEV_USBDEV] =         {  0x40150000,  0x10000 },
-    [IBEX_DEV_PADCTRL] =        {  0x40160000,  0x10000 }
+    [IBEX_DEV_UART] =           {  0x40000000,  0x1000  },
+    [IBEX_DEV_GPIO] =           {  0x40040000,  0x1000  },
+    [IBEX_DEV_SPI] =            {  0x40050000,  0x1000  },
+    [IBEX_DEV_I2C] =            {  0x40080000,  0x1000  },
+    [IBEX_DEV_PATTGEN] =        {  0x400e0000,  0x1000  },
+    [IBEX_DEV_RV_TIMER] =       {  0x40100000,  0x1000  },
+    [IBEX_DEV_SENSOR_CTRL] =    {  0x40110000,  0x1000  },
+    [IBEX_DEV_OTP_CTRL] =       {  0x40130000,  0x4000  },
+    [IBEX_DEV_PWRMGR] =         {  0x40400000,  0x1000  },
+    [IBEX_DEV_RSTMGR] =         {  0x40410000,  0x1000  },
+    [IBEX_DEV_CLKMGR] =         {  0x40420000,  0x1000  },
+    [IBEX_DEV_PINMUX] =         {  0x40460000,  0x1000  },
+    [IBEX_DEV_PADCTRL] =        {  0x40470000,  0x1000  },
+    [IBEX_DEV_USBDEV] =         {  0x40500000,  0x1000  },
+    [IBEX_DEV_FLASH_CTRL] =     {  0x41000000,  0x1000  },
+    [IBEX_DEV_PLIC] =           {  0x41010000,  0x1000  },
+    [IBEX_DEV_AES] =            {  0x41100000,  0x1000  },
+    [IBEX_DEV_HMAC] =           {  0x41110000,  0x1000  },
+    [IBEX_DEV_KMAC] =           {  0x41120000,  0x1000  },
+    [IBEX_DEV_KEYMGR] =         {  0x41130000,  0x1000  },
+    [IBEX_DEV_CSRNG] =          {  0x41150000,  0x1000  },
+    [IBEX_DEV_ENTROPY] =        {  0x41160000,  0x1000  },
+    [IBEX_DEV_EDNO] =           {  0x41170000,  0x1000  },
+    [IBEX_DEV_EDN1] =           {  0x41180000,  0x1000  },
+    [IBEX_DEV_ALERT_HANDLER] =  {  0x411b0000,  0x1000  },
+    [IBEX_DEV_NMI_GEN] =        {  0x411c0000,  0x1000  },
+    [IBEX_DEV_OTBN] =           {  0x411d0000,  0x10000 },
 };
 
 static void opentitan_board_init(MachineState *machine)
@@ -156,30 +167,52 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
         memmap[IBEX_DEV_GPIO].base, memmap[IBEX_DEV_GPIO].size);
     create_unimplemented_device("riscv.lowrisc.ibex.spi",
         memmap[IBEX_DEV_SPI].base, memmap[IBEX_DEV_SPI].size);
-    create_unimplemented_device("riscv.lowrisc.ibex.flash_ctrl",
-        memmap[IBEX_DEV_FLASH_CTRL].base, memmap[IBEX_DEV_FLASH_CTRL].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.i2c",
+        memmap[IBEX_DEV_I2C].base, memmap[IBEX_DEV_I2C].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.pattgen",
+        memmap[IBEX_DEV_PATTGEN].base, memmap[IBEX_DEV_PATTGEN].size);
     create_unimplemented_device("riscv.lowrisc.ibex.rv_timer",
         memmap[IBEX_DEV_RV_TIMER].base, memmap[IBEX_DEV_RV_TIMER].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.sensor_ctrl",
+        memmap[IBEX_DEV_SENSOR_CTRL].base, memmap[IBEX_DEV_SENSOR_CTRL].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.otp_ctrl",
+        memmap[IBEX_DEV_OTP_CTRL].base, memmap[IBEX_DEV_OTP_CTRL].size);
     create_unimplemented_device("riscv.lowrisc.ibex.pwrmgr",
         memmap[IBEX_DEV_PWRMGR].base, memmap[IBEX_DEV_PWRMGR].size);
     create_unimplemented_device("riscv.lowrisc.ibex.rstmgr",
         memmap[IBEX_DEV_RSTMGR].base, memmap[IBEX_DEV_RSTMGR].size);
     create_unimplemented_device("riscv.lowrisc.ibex.clkmgr",
         memmap[IBEX_DEV_CLKMGR].base, memmap[IBEX_DEV_CLKMGR].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.pinmux",
+        memmap[IBEX_DEV_PINMUX].base, memmap[IBEX_DEV_PINMUX].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.padctrl",
+        memmap[IBEX_DEV_PADCTRL].base, memmap[IBEX_DEV_PADCTRL].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.usbdev",
+        memmap[IBEX_DEV_USBDEV].base, memmap[IBEX_DEV_USBDEV].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.flash_ctrl",
+        memmap[IBEX_DEV_FLASH_CTRL].base, memmap[IBEX_DEV_FLASH_CTRL].size);
     create_unimplemented_device("riscv.lowrisc.ibex.aes",
         memmap[IBEX_DEV_AES].base, memmap[IBEX_DEV_AES].size);
     create_unimplemented_device("riscv.lowrisc.ibex.hmac",
         memmap[IBEX_DEV_HMAC].base, memmap[IBEX_DEV_HMAC].size);
-    create_unimplemented_device("riscv.lowrisc.ibex.pinmux",
-        memmap[IBEX_DEV_PINMUX].base, memmap[IBEX_DEV_PINMUX].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.kmac",
+        memmap[IBEX_DEV_KMAC].base, memmap[IBEX_DEV_KMAC].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.keymgr",
+        memmap[IBEX_DEV_KEYMGR].base, memmap[IBEX_DEV_KEYMGR].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.csrng",
+        memmap[IBEX_DEV_CSRNG].base, memmap[IBEX_DEV_CSRNG].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.entropy",
+        memmap[IBEX_DEV_ENTROPY].base, memmap[IBEX_DEV_ENTROPY].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.edn0",
+        memmap[IBEX_DEV_EDNO].base, memmap[IBEX_DEV_EDNO].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.edn1",
+        memmap[IBEX_DEV_EDN1].base, memmap[IBEX_DEV_EDN1].size);
     create_unimplemented_device("riscv.lowrisc.ibex.alert_handler",
         memmap[IBEX_DEV_ALERT_HANDLER].base, memmap[IBEX_DEV_ALERT_HANDLER].size);
     create_unimplemented_device("riscv.lowrisc.ibex.nmi_gen",
         memmap[IBEX_DEV_NMI_GEN].base, memmap[IBEX_DEV_NMI_GEN].size);
-    create_unimplemented_device("riscv.lowrisc.ibex.usbdev",
-        memmap[IBEX_DEV_USBDEV].base, memmap[IBEX_DEV_USBDEV].size);
-    create_unimplemented_device("riscv.lowrisc.ibex.padctrl",
-        memmap[IBEX_DEV_PADCTRL].base, memmap[IBEX_DEV_PADCTRL].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.otbn",
+        memmap[IBEX_DEV_OTBN].base, memmap[IBEX_DEV_OTBN].size);
 }
 
 static void lowrisc_ibex_soc_class_init(ObjectClass *oc, void *data)
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index e7f6dc5fb3..f5c400dd44 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -60,12 +60,6 @@
 
 #include <libfdt.h>
 
-#if defined(TARGET_RISCV32)
-# define BIOS_FILENAME "opensbi-riscv32-generic-fw_dynamic.bin"
-#else
-# define BIOS_FILENAME "opensbi-riscv64-generic-fw_dynamic.bin"
-#endif
-
 static const struct MemmapEntry {
     hwaddr base;
     hwaddr size;
@@ -93,7 +87,7 @@ static const struct MemmapEntry {
 #define GEM_REVISION        0x10070109
 
 static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
-    uint64_t mem_size, const char *cmdline)
+                       uint64_t mem_size, const char *cmdline, bool is_32_bit)
 {
     MachineState *ms = MACHINE(qdev_get_machine());
     void *fdt;
@@ -176,11 +170,11 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
         qemu_fdt_add_subnode(fdt, nodename);
         /* cpu 0 is the management hart that does not have mmu */
         if (cpu != 0) {
-#if defined(TARGET_RISCV32)
-            qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv32");
-#else
-            qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48");
-#endif
+            if (is_32_bit) {
+                qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv32");
+            } else {
+                qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48");
+            }
             isa = riscv_isa_string(&s->soc.u_cpus.harts[cpu - 1]);
         } else {
             isa = riscv_isa_string(&s->soc.e_cpus.harts[0]);
@@ -386,6 +380,21 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
     g_free(nodename);
 
     nodename = g_strdup_printf("/soc/serial@%lx",
+        (long)memmap[SIFIVE_U_DEV_UART1].base);
+    qemu_fdt_add_subnode(fdt, nodename);
+    qemu_fdt_setprop_string(fdt, nodename, "compatible", "sifive,uart0");
+    qemu_fdt_setprop_cells(fdt, nodename, "reg",
+        0x0, memmap[SIFIVE_U_DEV_UART1].base,
+        0x0, memmap[SIFIVE_U_DEV_UART1].size);
+    qemu_fdt_setprop_cells(fdt, nodename, "clocks",
+        prci_phandle, PRCI_CLK_TLCLK);
+    qemu_fdt_setprop_cell(fdt, nodename, "interrupt-parent", plic_phandle);
+    qemu_fdt_setprop_cell(fdt, nodename, "interrupts", SIFIVE_U_UART1_IRQ);
+
+    qemu_fdt_setprop_string(fdt, "/aliases", "serial1", nodename);
+    g_free(nodename);
+
+    nodename = g_strdup_printf("/soc/serial@%lx",
         (long)memmap[SIFIVE_U_DEV_UART0].base);
     qemu_fdt_add_subnode(fdt, nodename);
     qemu_fdt_setprop_string(fdt, nodename, "compatible", "sifive,uart0");
@@ -456,7 +465,8 @@ static void sifive_u_machine_init(MachineState *machine)
                           qemu_allocate_irq(sifive_u_machine_reset, NULL, 0));
 
     /* create device tree */
-    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline);
+    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline,
+               riscv_is_32bit(s->soc.u_cpus));
 
     if (s->start_in_flash) {
         /*
@@ -485,11 +495,18 @@ static void sifive_u_machine_init(MachineState *machine)
         break;
     }
 
-    firmware_end_addr = riscv_find_and_load_firmware(machine, BIOS_FILENAME,
-                                                     start_addr, NULL);
+    if (riscv_is_32bit(s->soc.u_cpus)) {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv32-generic-fw_dynamic.bin",
+                                    start_addr, NULL);
+    } else {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv64-generic-fw_dynamic.bin",
+                                    start_addr, NULL);
+    }
 
     if (machine->kernel_filename) {
-        kernel_start_addr = riscv_calc_kernel_start_addr(machine,
+        kernel_start_addr = riscv_calc_kernel_start_addr(s->soc.u_cpus,
                                                          firmware_end_addr);
 
         kernel_entry = riscv_load_kernel(machine->kernel_filename,
@@ -516,9 +533,9 @@ static void sifive_u_machine_init(MachineState *machine)
     /* Compute the fdt load address in dram */
     fdt_load_addr = riscv_load_fdt(memmap[SIFIVE_U_DEV_DRAM].base,
                                    machine->ram_size, s->fdt);
-    #if defined(TARGET_RISCV64)
-    start_addr_hi32 = start_addr >> 32;
-    #endif
+    if (!riscv_is_32bit(s->soc.u_cpus)) {
+        start_addr_hi32 = (uint64_t)start_addr >> 32;
+    }
 
     /* reset vector */
     uint32_t reset_vec[11] = {
@@ -526,13 +543,8 @@ static void sifive_u_machine_init(MachineState *machine)
         0x00000297,                    /* 1:  auipc  t0, %pcrel_hi(fw_dyn) */
         0x02828613,                    /*     addi   a2, t0, %pcrel_lo(1b) */
         0xf1402573,                    /*     csrr   a0, mhartid  */
-#if defined(TARGET_RISCV32)
-        0x0202a583,                    /*     lw     a1, 32(t0) */
-        0x0182a283,                    /*     lw     t0, 24(t0) */
-#elif defined(TARGET_RISCV64)
-        0x0202b583,                    /*     ld     a1, 32(t0) */
-        0x0182b283,                    /*     ld     t0, 24(t0) */
-#endif
+        0,
+        0,
         0x00028067,                    /*     jr     t0 */
         start_addr,                    /* start: .dword */
         start_addr_hi32,
@@ -540,6 +552,14 @@ static void sifive_u_machine_init(MachineState *machine)
         0x00000000,
                                        /* fw_dyn: */
     };
+    if (riscv_is_32bit(s->soc.u_cpus)) {
+        reset_vec[4] = 0x0202a583;     /*     lw     a1, 32(t0) */
+        reset_vec[5] = 0x0182a283;     /*     lw     t0, 24(t0) */
+    } else {
+        reset_vec[4] = 0x0202b583;     /*     ld     a1, 32(t0) */
+        reset_vec[5] = 0x0182b283;     /*     ld     t0, 24(t0) */
+    }
+
 
     /* copy in the reset vector in little_endian byte order */
     for (i = 0; i < ARRAY_SIZE(reset_vec); i++) {
@@ -548,7 +568,7 @@ static void sifive_u_machine_init(MachineState *machine)
     rom_add_blob_fixed_as("mrom.reset", reset_vec, sizeof(reset_vec),
                           memmap[SIFIVE_U_DEV_MROM].base, &address_space_memory);
 
-    riscv_rom_copy_firmware_info(memmap[SIFIVE_U_DEV_MROM].base,
+    riscv_rom_copy_firmware_info(machine, memmap[SIFIVE_U_DEV_MROM].base,
                                  memmap[SIFIVE_U_DEV_MROM].size,
                                  sizeof(reset_vec), kernel_entry);
 }
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index facac6e7d2..e723ca0ac9 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -43,17 +43,6 @@
 #include "sysemu/qtest.h"
 #include "sysemu/sysemu.h"
 
-/*
- * Not like other RISC-V machines that use plain binary bios images,
- * keeping ELF files here was intentional because BIN files don't work
- * for the Spike machine as HTIF emulation depends on ELF parsing.
- */
-#if defined(TARGET_RISCV32)
-# define BIOS_FILENAME "opensbi-riscv32-generic-fw_dynamic.elf"
-#else
-# define BIOS_FILENAME "opensbi-riscv64-generic-fw_dynamic.elf"
-#endif
-
 static const struct MemmapEntry {
     hwaddr base;
     hwaddr size;
@@ -64,7 +53,7 @@ static const struct MemmapEntry {
 };
 
 static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap,
-    uint64_t mem_size, const char *cmdline)
+                       uint64_t mem_size, const char *cmdline, bool is_32_bit)
 {
     void *fdt;
     uint64_t addr, size;
@@ -115,11 +104,11 @@ static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap,
             cpu_name = g_strdup_printf("/cpus/cpu@%d",
                 s->soc[socket].hartid_base + cpu);
             qemu_fdt_add_subnode(fdt, cpu_name);
-#if defined(TARGET_RISCV32)
-            qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv32");
-#else
-            qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv48");
-#endif
+            if (is_32_bit) {
+                qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv32");
+            } else {
+                qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv48");
+            }
             name = riscv_isa_string(&s->soc[socket].harts[cpu]);
             qemu_fdt_setprop_string(fdt, cpu_name, "riscv,isa", name);
             g_free(name);
@@ -254,7 +243,8 @@ static void spike_board_init(MachineState *machine)
         main_mem);
 
     /* create device tree */
-    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline);
+    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline,
+               riscv_is_32bit(s->soc[0]));
 
     /* boot rom */
     memory_region_init_rom(mask_rom, NULL, "riscv.spike.mrom",
@@ -262,12 +252,25 @@ static void spike_board_init(MachineState *machine)
     memory_region_add_subregion(system_memory, memmap[SPIKE_MROM].base,
                                 mask_rom);
 
-    firmware_end_addr = riscv_find_and_load_firmware(machine, BIOS_FILENAME,
-                                                     memmap[SPIKE_DRAM].base,
-                                                     htif_symbol_callback);
+    /*
+     * Not like other RISC-V machines that use plain binary bios images,
+     * keeping ELF files here was intentional because BIN files don't work
+     * for the Spike machine as HTIF emulation depends on ELF parsing.
+     */
+    if (riscv_is_32bit(s->soc[0])) {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv32-generic-fw_dynamic.elf",
+                                    memmap[SPIKE_DRAM].base,
+                                    htif_symbol_callback);
+    } else {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv64-generic-fw_dynamic.elf",
+                                    memmap[SPIKE_DRAM].base,
+                                    htif_symbol_callback);
+    }
 
     if (machine->kernel_filename) {
-        kernel_start_addr = riscv_calc_kernel_start_addr(machine,
+        kernel_start_addr = riscv_calc_kernel_start_addr(s->soc[0],
                                                          firmware_end_addr);
 
         kernel_entry = riscv_load_kernel(machine->kernel_filename,
@@ -296,7 +299,8 @@ static void spike_board_init(MachineState *machine)
     fdt_load_addr = riscv_load_fdt(memmap[SPIKE_DRAM].base,
                                    machine->ram_size, s->fdt);
     /* load the reset vector */
-    riscv_setup_rom_reset_vec(memmap[SPIKE_DRAM].base, memmap[SPIKE_MROM].base,
+    riscv_setup_rom_reset_vec(machine, s->soc[0], memmap[SPIKE_DRAM].base,
+                              memmap[SPIKE_MROM].base,
                               memmap[SPIKE_MROM].size, kernel_entry,
                               fdt_load_addr, s->fdt);
 
@@ -317,7 +321,7 @@ static void spike_machine_class_init(ObjectClass *oc, void *data)
     mc->init = spike_board_init;
     mc->max_cpus = SPIKE_CPUS_MAX;
     mc->is_default = true;
-    mc->default_cpu_type = SPIKE_V1_10_0_CPU;
+    mc->default_cpu_type = TYPE_RISCV_CPU_BASE;
     mc->possible_cpu_arch_ids = riscv_numa_possible_cpu_arch_ids;
     mc->cpu_index_to_instance_props = riscv_numa_cpu_index_to_props;
     mc->get_default_cpu_node_id = riscv_numa_get_default_cpu_node_id;
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 3cc18a76e7..8de4c35c9d 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -43,12 +43,6 @@
 #include "hw/pci/pci.h"
 #include "hw/pci-host/gpex.h"
 
-#if defined(TARGET_RISCV32)
-# define BIOS_FILENAME "opensbi-riscv32-generic-fw_dynamic.bin"
-#else
-# define BIOS_FILENAME "opensbi-riscv64-generic-fw_dynamic.bin"
-#endif
-
 static const struct MemmapEntry {
     hwaddr base;
     hwaddr size;
@@ -177,7 +171,7 @@ static void create_pcie_irq_map(void *fdt, char *nodename,
 }
 
 static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
-    uint64_t mem_size, const char *cmdline)
+                       uint64_t mem_size, const char *cmdline, bool is_32_bit)
 {
     void *fdt;
     int i, cpu, socket;
@@ -240,11 +234,11 @@ static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
             cpu_name = g_strdup_printf("/cpus/cpu@%d",
                 s->soc[socket].hartid_base + cpu);
             qemu_fdt_add_subnode(fdt, cpu_name);
-#if defined(TARGET_RISCV32)
-            qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv32");
-#else
-            qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv48");
-#endif
+            if (is_32_bit) {
+                qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv32");
+            } else {
+                qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv48");
+            }
             name = riscv_isa_string(&s->soc[socket].harts[cpu]);
             qemu_fdt_setprop_string(fdt, cpu_name, "riscv,isa", name);
             g_free(name);
@@ -606,7 +600,8 @@ static void virt_machine_init(MachineState *machine)
         main_mem);
 
     /* create device tree */
-    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline);
+    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline,
+               riscv_is_32bit(s->soc[0]));
 
     /* boot rom */
     memory_region_init_rom(mask_rom, NULL, "riscv_virt_board.mrom",
@@ -614,11 +609,18 @@ static void virt_machine_init(MachineState *machine)
     memory_region_add_subregion(system_memory, memmap[VIRT_MROM].base,
                                 mask_rom);
 
-    firmware_end_addr = riscv_find_and_load_firmware(machine, BIOS_FILENAME,
-                                                     start_addr, NULL);
+    if (riscv_is_32bit(s->soc[0])) {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv32-generic-fw_dynamic.bin",
+                                    start_addr, NULL);
+    } else {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv64-generic-fw_dynamic.bin",
+                                    start_addr, NULL);
+    }
 
     if (machine->kernel_filename) {
-        kernel_start_addr = riscv_calc_kernel_start_addr(machine,
+        kernel_start_addr = riscv_calc_kernel_start_addr(s->soc[0],
                                                          firmware_end_addr);
 
         kernel_entry = riscv_load_kernel(machine->kernel_filename,
@@ -654,7 +656,8 @@ static void virt_machine_init(MachineState *machine)
     fdt_load_addr = riscv_load_fdt(memmap[VIRT_DRAM].base,
                                    machine->ram_size, s->fdt);
     /* load the reset vector */
-    riscv_setup_rom_reset_vec(start_addr, virt_memmap[VIRT_MROM].base,
+    riscv_setup_rom_reset_vec(machine, s->soc[0], start_addr,
+                              virt_memmap[VIRT_MROM].base,
                               virt_memmap[VIRT_MROM].size, kernel_entry,
                               fdt_load_addr, s->fdt);
 
@@ -704,7 +707,7 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
     mc->desc = "RISC-V VirtIO board";
     mc->init = virt_machine_init;
     mc->max_cpus = VIRT_CPUS_MAX;
-    mc->default_cpu_type = VIRT_CPU;
+    mc->default_cpu_type = TYPE_RISCV_CPU_BASE;
     mc->pci_allow_0_address = true;
     mc->possible_cpu_arch_ids = riscv_numa_possible_cpu_arch_ids;
     mc->cpu_index_to_instance_props = riscv_numa_cpu_index_to_props;
diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h
index 0b01988727..20ff5fe5e5 100644
--- a/include/hw/riscv/boot.h
+++ b/include/hw/riscv/boot.h
@@ -22,10 +22,11 @@
 
 #include "exec/cpu-defs.h"
 #include "hw/loader.h"
+#include "hw/riscv/riscv_hart.h"
 
-bool riscv_is_32_bit(MachineState *machine);
+bool riscv_is_32bit(RISCVHartArrayState harts);
 
-target_ulong riscv_calc_kernel_start_addr(MachineState *machine,
+target_ulong riscv_calc_kernel_start_addr(RISCVHartArrayState harts,
                                           target_ulong firmware_end_addr);
 target_ulong riscv_find_and_load_firmware(MachineState *machine,
                                           const char *default_machine_firmware,
@@ -41,10 +42,13 @@ target_ulong riscv_load_kernel(const char *kernel_filename,
 hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size,
                          uint64_t kernel_entry, hwaddr *start);
 uint32_t riscv_load_fdt(hwaddr dram_start, uint64_t dram_size, void *fdt);
-void riscv_setup_rom_reset_vec(hwaddr saddr, hwaddr rom_base,
-                               hwaddr rom_size, uint64_t kernel_entry,
+void riscv_setup_rom_reset_vec(MachineState *machine, RISCVHartArrayState harts,
+                               hwaddr saddr,
+                               hwaddr rom_base, hwaddr rom_size,
+                               uint64_t kernel_entry,
                                uint32_t fdt_load_addr, void *fdt);
-void riscv_rom_copy_firmware_info(hwaddr rom_base, hwaddr rom_size,
+void riscv_rom_copy_firmware_info(MachineState *machine, hwaddr rom_base,
+                                  hwaddr rom_size,
                                   uint32_t reset_vec_size,
                                   uint64_t kernel_entry);
 
diff --git a/include/hw/riscv/microchip_pfsoc.h b/include/hw/riscv/microchip_pfsoc.h
index 51d44637db..d0c666aae0 100644
--- a/include/hw/riscv/microchip_pfsoc.h
+++ b/include/hw/riscv/microchip_pfsoc.h
@@ -97,6 +97,8 @@ enum {
     MICROCHIP_PFSOC_MMUART2,
     MICROCHIP_PFSOC_MMUART3,
     MICROCHIP_PFSOC_MMUART4,
+    MICROCHIP_PFSOC_SPI0,
+    MICROCHIP_PFSOC_SPI1,
     MICROCHIP_PFSOC_I2C1,
     MICROCHIP_PFSOC_GEM0,
     MICROCHIP_PFSOC_GEM1,
@@ -105,6 +107,7 @@ enum {
     MICROCHIP_PFSOC_GPIO2,
     MICROCHIP_PFSOC_ENVM_CFG,
     MICROCHIP_PFSOC_ENVM_DATA,
+    MICROCHIP_PFSOC_QSPI_XIP,
     MICROCHIP_PFSOC_IOSCB,
     MICROCHIP_PFSOC_DRAM_LO,
     MICROCHIP_PFSOC_DRAM_LO_ALIAS,
diff --git a/include/hw/riscv/opentitan.h b/include/hw/riscv/opentitan.h
index 5ff0c0f85e..a5ea3a5e4e 100644
--- a/include/hw/riscv/opentitan.h
+++ b/include/hw/riscv/opentitan.h
@@ -55,19 +55,30 @@ enum {
     IBEX_DEV_UART,
     IBEX_DEV_GPIO,
     IBEX_DEV_SPI,
-    IBEX_DEV_FLASH_CTRL,
+    IBEX_DEV_I2C,
+    IBEX_DEV_PATTGEN,
     IBEX_DEV_RV_TIMER,
-    IBEX_DEV_AES,
-    IBEX_DEV_HMAC,
-    IBEX_DEV_PLIC,
+    IBEX_DEV_SENSOR_CTRL,
+    IBEX_DEV_OTP_CTRL,
     IBEX_DEV_PWRMGR,
     IBEX_DEV_RSTMGR,
     IBEX_DEV_CLKMGR,
     IBEX_DEV_PINMUX,
+    IBEX_DEV_PADCTRL,
+    IBEX_DEV_USBDEV,
+    IBEX_DEV_FLASH_CTRL,
+    IBEX_DEV_PLIC,
+    IBEX_DEV_AES,
+    IBEX_DEV_HMAC,
+    IBEX_DEV_KMAC,
+    IBEX_DEV_KEYMGR,
+    IBEX_DEV_CSRNG,
+    IBEX_DEV_ENTROPY,
+    IBEX_DEV_EDNO,
+    IBEX_DEV_EDN1,
     IBEX_DEV_ALERT_HANDLER,
     IBEX_DEV_NMI_GEN,
-    IBEX_DEV_USBDEV,
-    IBEX_DEV_PADCTRL,
+    IBEX_DEV_OTBN,
 };
 
 enum {
diff --git a/include/hw/riscv/spike.h b/include/hw/riscv/spike.h
index cddeca2e77..cdd1a13011 100644
--- a/include/hw/riscv/spike.h
+++ b/include/hw/riscv/spike.h
@@ -47,10 +47,4 @@ enum {
     SPIKE_DRAM
 };
 
-#if defined(TARGET_RISCV32)
-#define SPIKE_V1_10_0_CPU TYPE_RISCV_CPU_BASE32
-#elif defined(TARGET_RISCV64)
-#define SPIKE_V1_10_0_CPU TYPE_RISCV_CPU_BASE64
-#endif
-
 #endif
diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index b4ed9a32eb..84b7a3848f 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -89,10 +89,4 @@ enum {
 #define FDT_INT_MAP_WIDTH     (FDT_PCI_ADDR_CELLS + FDT_PCI_INT_CELLS + 1 + \
                                FDT_PLIC_ADDR_CELLS + FDT_PLIC_INT_CELLS)
 
-#if defined(TARGET_RISCV32)
-#define VIRT_CPU TYPE_RISCV_CPU_BASE32
-#elif defined(TARGET_RISCV64)
-#define VIRT_CPU TYPE_RISCV_CPU_BASE64
-#endif
-
 #endif
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 6a0264fc6b..254cd83f8b 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -108,6 +108,15 @@ const char *riscv_cpu_get_trap_name(target_ulong cause, bool async)
     }
 }
 
+bool riscv_cpu_is_32bit(CPURISCVState *env)
+{
+    if (env->misa & RV64) {
+        return false;
+    }
+
+    return true;
+}
+
 static void set_misa(CPURISCVState *env, target_ulong misa)
 {
     env->misa_mask = env->misa = misa;
@@ -142,29 +151,50 @@ static void riscv_any_cpu_init(Object *obj)
     set_priv_version(env, PRIV_VERSION_1_11_0);
 }
 
-static void riscv_base_cpu_init(Object *obj)
+#if defined(TARGET_RISCV64)
+static void rv64_base_cpu_init(Object *obj)
 {
     CPURISCVState *env = &RISCV_CPU(obj)->env;
     /* We set this in the realise function */
-    set_misa(env, 0);
+    set_misa(env, RV64);
 }
 
-static void rvxx_sifive_u_cpu_init(Object *obj)
+static void rv64_sifive_u_cpu_init(Object *obj)
 {
     CPURISCVState *env = &RISCV_CPU(obj)->env;
-    set_misa(env, RVXLEN | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
+    set_misa(env, RV64 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
     set_priv_version(env, PRIV_VERSION_1_10_0);
 }
 
-static void rvxx_sifive_e_cpu_init(Object *obj)
+static void rv64_sifive_e_cpu_init(Object *obj)
 {
     CPURISCVState *env = &RISCV_CPU(obj)->env;
-    set_misa(env, RVXLEN | RVI | RVM | RVA | RVC | RVU);
+    set_misa(env, RV64 | RVI | RVM | RVA | RVC | RVU);
     set_priv_version(env, PRIV_VERSION_1_10_0);
     qdev_prop_set_bit(DEVICE(obj), "mmu", false);
 }
+#else
+static void rv32_base_cpu_init(Object *obj)
+{
+    CPURISCVState *env = &RISCV_CPU(obj)->env;
+    /* We set this in the realise function */
+    set_misa(env, RV32);
+}
 
-#if defined(TARGET_RISCV32)
+static void rv32_sifive_u_cpu_init(Object *obj)
+{
+    CPURISCVState *env = &RISCV_CPU(obj)->env;
+    set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
+    set_priv_version(env, PRIV_VERSION_1_10_0);
+}
+
+static void rv32_sifive_e_cpu_init(Object *obj)
+{
+    CPURISCVState *env = &RISCV_CPU(obj)->env;
+    set_misa(env, RV32 | RVI | RVM | RVA | RVC | RVU);
+    set_priv_version(env, PRIV_VERSION_1_10_0);
+    qdev_prop_set_bit(DEVICE(obj), "mmu", false);
+}
 
 static void rv32_ibex_cpu_init(Object *obj)
 {
@@ -182,7 +212,6 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj)
     set_resetvec(env, DEFAULT_RSTVEC);
     qdev_prop_set_bit(DEVICE(obj), "mmu", false);
 }
-
 #endif
 
 static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
@@ -218,10 +247,10 @@ static void riscv_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 #ifndef CONFIG_USER_ONLY
     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mhartid ", env->mhartid);
     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatus ", (target_ulong)env->mstatus);
-#ifdef TARGET_RISCV32
-    qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatush ",
-                 (target_ulong)(env->mstatus >> 32));
-#endif
+    if (riscv_cpu_is_32bit(env)) {
+        qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatush ",
+                     (target_ulong)(env->mstatus >> 32));
+    }
     if (riscv_has_ext(env, RVH)) {
         qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hstatus ", env->hstatus);
         qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsstatus ",
@@ -334,11 +363,12 @@ static void riscv_cpu_reset(DeviceState *dev)
 
 static void riscv_cpu_disas_set_info(CPUState *s, disassemble_info *info)
 {
-#if defined(TARGET_RISCV32)
-    info->print_insn = print_insn_riscv32;
-#elif defined(TARGET_RISCV64)
-    info->print_insn = print_insn_riscv64;
-#endif
+    RISCVCPU *cpu = RISCV_CPU(s);
+    if (riscv_cpu_is_32bit(&cpu->env)) {
+        info->print_insn = print_insn_riscv32;
+    } else {
+        info->print_insn = print_insn_riscv64;
+    }
 }
 
 static void riscv_cpu_realize(DeviceState *dev, Error **errp)
@@ -349,7 +379,7 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
     RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(dev);
     int priv_version = PRIV_VERSION_1_11_0;
     int vext_version = VEXT_VERSION_0_07_1;
-    target_ulong target_misa = 0;
+    target_ulong target_misa = env->misa;
     Error *local_err = NULL;
 
     cpu_exec_realizefn(cs, &local_err);
@@ -384,8 +414,8 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
 
     set_resetvec(env, cpu->cfg.resetvec);
 
-    /* If misa isn't set (rv32 and rv64 machines) set it here */
-    if (!env->misa) {
+    /* If only XLEN is set for misa, then set misa from properties */
+    if (env->misa == RV32 || env->misa == RV64) {
         /* Do some ISA extension error checking */
         if (cpu->cfg.ext_i && cpu->cfg.ext_e) {
             error_setg(errp,
@@ -481,7 +511,7 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
             set_vext_version(env, vext_version);
         }
 
-        set_misa(env, RVXLEN | target_misa);
+        set_misa(env, target_misa);
     }
 
     riscv_cpu_register_gdb_regs_for_features(cs);
@@ -632,15 +662,15 @@ static const TypeInfo riscv_cpu_type_infos[] = {
     },
     DEFINE_CPU(TYPE_RISCV_CPU_ANY,              riscv_any_cpu_init),
 #if defined(TARGET_RISCV32)
-    DEFINE_CPU(TYPE_RISCV_CPU_BASE32,           riscv_base_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_BASE32,           rv32_base_cpu_init),
     DEFINE_CPU(TYPE_RISCV_CPU_IBEX,             rv32_ibex_cpu_init),
-    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31,       rvxx_sifive_e_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31,       rv32_sifive_e_cpu_init),
     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34,       rv32_imafcu_nommu_cpu_init),
-    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34,       rvxx_sifive_u_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34,       rv32_sifive_u_cpu_init),
 #elif defined(TARGET_RISCV64)
-    DEFINE_CPU(TYPE_RISCV_CPU_BASE64,           riscv_base_cpu_init),
-    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51,       rvxx_sifive_e_cpu_init),
-    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54,       rvxx_sifive_u_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_BASE64,           rv64_base_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51,       rv64_sifive_e_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54,       rv64_sifive_u_cpu_init),
 #endif
 };
 
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index c0a326c843..6339e84819 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -44,6 +44,12 @@
 #define TYPE_RISCV_CPU_SIFIVE_U34       RISCV_CPU_TYPE_NAME("sifive-u34")
 #define TYPE_RISCV_CPU_SIFIVE_U54       RISCV_CPU_TYPE_NAME("sifive-u54")
 
+#if defined(TARGET_RISCV32)
+# define TYPE_RISCV_CPU_BASE            TYPE_RISCV_CPU_BASE32
+#elif defined(TARGET_RISCV64)
+# define TYPE_RISCV_CPU_BASE            TYPE_RISCV_CPU_BASE64
+#endif
+
 #define RV32 ((target_ulong)1 << (TARGET_LONG_BITS - 2))
 #define RV64 ((target_ulong)2 << (TARGET_LONG_BITS - 2))
 
@@ -378,6 +384,8 @@ FIELD(TB_FLAGS, VILL, 8, 1)
 /* Is a Hypervisor instruction load/store allowed? */
 FIELD(TB_FLAGS, HLSX, 9, 1)
 
+bool riscv_cpu_is_32bit(CPURISCVState *env);
+
 /*
  * A simplification for VLMAX
  * = (1 << LMUL) * VLEN / (8 * (1 << SEW))
diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 24b24c69c5..b41e8836c3 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -379,8 +379,8 @@
 #define MSTATUS_MXR         0x00080000
 #define MSTATUS_VM          0x1F000000 /* until: priv-1.9.1 */
 #define MSTATUS_TVM         0x00100000 /* since: priv-1.10 */
-#define MSTATUS_TW          0x20000000 /* since: priv-1.10 */
-#define MSTATUS_TSR         0x40000000 /* since: priv-1.10 */
+#define MSTATUS_TW          0x00200000 /* since: priv-1.10 */
+#define MSTATUS_TSR         0x00400000 /* since: priv-1.10 */
 #define MSTATUS_GVA         0x4000000000ULL
 #define MSTATUS_MPV         0x8000000000ULL
 
@@ -437,9 +437,7 @@
 #define HSTATUS_VGEIN        0x0003F000
 #define HSTATUS_VTVM         0x00100000
 #define HSTATUS_VTSR         0x00400000
-#if defined(TARGET_RISCV64)
-#define HSTATUS_VSXL        0x300000000
-#endif
+#define HSTATUS_VSXL         0x300000000
 
 #define HSTATUS32_WPRI       0xFF8FF87E
 #define HSTATUS64_WPRI       0xFFFFFFFFFF8FF87EULL
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index a2787b1d48..a2afb95fa1 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -367,7 +367,8 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical,
         vm = get_field(env->hgatp, HGATP_MODE);
         widened = 2;
     }
-    sum = get_field(env->mstatus, MSTATUS_SUM);
+    /* status.SUM will be ignored if execute on background */
+    sum = get_field(env->mstatus, MSTATUS_SUM) || use_background;
     switch (vm) {
     case VM_1_10_SV32:
       levels = 2; ptidxbits = 10; ptesize = 4; break;
@@ -446,11 +447,13 @@ restart:
             return TRANSLATE_PMP_FAIL;
         }
 
-#if defined(TARGET_RISCV32)
-        target_ulong pte = address_space_ldl(cs->as, pte_addr, attrs, &res);
-#elif defined(TARGET_RISCV64)
-        target_ulong pte = address_space_ldq(cs->as, pte_addr, attrs, &res);
-#endif
+        target_ulong pte;
+        if (riscv_cpu_is_32bit(env)) {
+            pte = address_space_ldl(cs->as, pte_addr, attrs, &res);
+        } else {
+            pte = address_space_ldq(cs->as, pte_addr, attrs, &res);
+        }
+
         if (res != MEMTX_OK) {
             return TRANSLATE_FAIL;
         }
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 93263f8e06..10ab82ed1f 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -102,44 +102,65 @@ static int ctr(CPURISCVState *env, int csrno)
                 return -RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
             }
             break;
-#if defined(TARGET_RISCV32)
-        case CSR_CYCLEH:
-            if (!get_field(env->hcounteren, HCOUNTEREN_CY) &&
-                get_field(env->mcounteren, HCOUNTEREN_CY)) {
-                return -RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
-            }
-            break;
-        case CSR_TIMEH:
-            if (!get_field(env->hcounteren, HCOUNTEREN_TM) &&
-                get_field(env->mcounteren, HCOUNTEREN_TM)) {
-                return -RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
-            }
-            break;
-        case CSR_INSTRETH:
-            if (!get_field(env->hcounteren, HCOUNTEREN_IR) &&
-                get_field(env->mcounteren, HCOUNTEREN_IR)) {
-                return -RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
-            }
-            break;
-        case CSR_HPMCOUNTER3H...CSR_HPMCOUNTER31H:
-            if (!get_field(env->hcounteren, 1 << (csrno - CSR_HPMCOUNTER3H)) &&
-                get_field(env->mcounteren, 1 << (csrno - CSR_HPMCOUNTER3H))) {
-                return -RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
+        }
+        if (riscv_cpu_is_32bit(env)) {
+            switch (csrno) {
+            case CSR_CYCLEH:
+                if (!get_field(env->hcounteren, HCOUNTEREN_CY) &&
+                    get_field(env->mcounteren, HCOUNTEREN_CY)) {
+                    return -RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
+                }
+                break;
+            case CSR_TIMEH:
+                if (!get_field(env->hcounteren, HCOUNTEREN_TM) &&
+                    get_field(env->mcounteren, HCOUNTEREN_TM)) {
+                    return -RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
+                }
+                break;
+            case CSR_INSTRETH:
+                if (!get_field(env->hcounteren, HCOUNTEREN_IR) &&
+                    get_field(env->mcounteren, HCOUNTEREN_IR)) {
+                    return -RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
+                }
+                break;
+            case CSR_HPMCOUNTER3H...CSR_HPMCOUNTER31H:
+                if (!get_field(env->hcounteren, 1 << (csrno - CSR_HPMCOUNTER3H)) &&
+                    get_field(env->mcounteren, 1 << (csrno - CSR_HPMCOUNTER3H))) {
+                    return -RISCV_EXCP_VIRT_INSTRUCTION_FAULT;
+                }
+                break;
             }
-            break;
-#endif
         }
     }
 #endif
     return 0;
 }
 
+static int ctr32(CPURISCVState *env, int csrno)
+{
+    if (!riscv_cpu_is_32bit(env)) {
+        return -RISCV_EXCP_ILLEGAL_INST;
+    }
+
+    return ctr(env, csrno);
+}
+
 #if !defined(CONFIG_USER_ONLY)
 static int any(CPURISCVState *env, int csrno)
 {
     return 0;
 }
 
+static int any32(CPURISCVState *env, int csrno)
+{
+    if (!riscv_cpu_is_32bit(env)) {
+        return -RISCV_EXCP_ILLEGAL_INST;
+    }
+
+    return any(env, csrno);
+
+}
+
 static int smode(CPURISCVState *env, int csrno)
 {
     return -!riscv_has_ext(env, RVS);
@@ -161,6 +182,16 @@ static int hmode(CPURISCVState *env, int csrno)
     return -RISCV_EXCP_ILLEGAL_INST;
 }
 
+static int hmode32(CPURISCVState *env, int csrno)
+{
+    if (!riscv_cpu_is_32bit(env)) {
+        return 0;
+    }
+
+    return hmode(env, csrno);
+
+}
+
 static int pmp(CPURISCVState *env, int csrno)
 {
     return -!riscv_feature(env, RISCV_FEATURE_PMP);
@@ -310,7 +341,6 @@ static int read_instret(CPURISCVState *env, int csrno, target_ulong *val)
     return 0;
 }
 
-#if defined(TARGET_RISCV32)
 static int read_instreth(CPURISCVState *env, int csrno, target_ulong *val)
 {
 #if !defined(CONFIG_USER_ONLY)
@@ -324,7 +354,6 @@ static int read_instreth(CPURISCVState *env, int csrno, target_ulong *val)
 #endif
     return 0;
 }
-#endif /* TARGET_RISCV32 */
 
 #if defined(CONFIG_USER_ONLY)
 static int read_time(CPURISCVState *env, int csrno, target_ulong *val)
@@ -333,13 +362,11 @@ static int read_time(CPURISCVState *env, int csrno, target_ulong *val)
     return 0;
 }
 
-#if defined(TARGET_RISCV32)
 static int read_timeh(CPURISCVState *env, int csrno, target_ulong *val)
 {
     *val = cpu_get_host_ticks() >> 32;
     return 0;
 }
-#endif
 
 #else /* CONFIG_USER_ONLY */
 
@@ -355,7 +382,6 @@ static int read_time(CPURISCVState *env, int csrno, target_ulong *val)
     return 0;
 }
 
-#if defined(TARGET_RISCV32)
 static int read_timeh(CPURISCVState *env, int csrno, target_ulong *val)
 {
     uint64_t delta = riscv_cpu_virt_enabled(env) ? env->htimedelta : 0;
@@ -367,7 +393,6 @@ static int read_timeh(CPURISCVState *env, int csrno, target_ulong *val)
     *val = (env->rdtime_fn(env->rdtime_fn_arg) + delta) >> 32;
     return 0;
 }
-#endif
 
 /* Machine constants */
 
@@ -406,19 +431,17 @@ static const target_ulong sip_writable_mask = SIP_SSIP | MIP_USIP | MIP_UEIP;
 static const target_ulong hip_writable_mask = MIP_VSSIP | MIP_VSTIP | MIP_VSEIP;
 static const target_ulong vsip_writable_mask = MIP_VSSIP;
 
-#if defined(TARGET_RISCV32)
-static const char valid_vm_1_10[16] = {
+static const char valid_vm_1_10_32[16] = {
     [VM_1_10_MBARE] = 1,
     [VM_1_10_SV32] = 1
 };
-#elif defined(TARGET_RISCV64)
-static const char valid_vm_1_10[16] = {
+
+static const char valid_vm_1_10_64[16] = {
     [VM_1_10_MBARE] = 1,
     [VM_1_10_SV39] = 1,
     [VM_1_10_SV48] = 1,
     [VM_1_10_SV57] = 1
 };
-#endif /* CONFIG_USER_ONLY */
 
 /* Machine Information Registers */
 static int read_zero(CPURISCVState *env, int csrno, target_ulong *val)
@@ -441,7 +464,11 @@ static int read_mstatus(CPURISCVState *env, int csrno, target_ulong *val)
 
 static int validate_vm(CPURISCVState *env, target_ulong vm)
 {
-    return valid_vm_1_10[vm & 0xf];
+    if (riscv_cpu_is_32bit(env)) {
+        return valid_vm_1_10_32[vm & 0xf];
+    } else {
+        return valid_vm_1_10_64[vm & 0xf];
+    }
 }
 
 static int write_mstatus(CPURISCVState *env, int csrno, target_ulong val)
@@ -459,13 +486,14 @@ static int write_mstatus(CPURISCVState *env, int csrno, target_ulong val)
         MSTATUS_SPP | MSTATUS_FS | MSTATUS_MPRV | MSTATUS_SUM |
         MSTATUS_MPP | MSTATUS_MXR | MSTATUS_TVM | MSTATUS_TSR |
         MSTATUS_TW;
-#if defined(TARGET_RISCV64)
-    /*
-     * RV32: MPV and GVA are not in mstatus. The current plan is to
-     * add them to mstatush. For now, we just don't support it.
-     */
-    mask |= MSTATUS_MPV | MSTATUS_GVA;
-#endif
+
+    if (!riscv_cpu_is_32bit(env)) {
+        /*
+         * RV32: MPV and GVA are not in mstatus. The current plan is to
+         * add them to mstatush. For now, we just don't support it.
+         */
+        mask |= MSTATUS_MPV | MSTATUS_GVA;
+    }
 
     mstatus = (mstatus & ~mask) | (val & mask);
 
@@ -477,7 +505,6 @@ static int write_mstatus(CPURISCVState *env, int csrno, target_ulong val)
     return 0;
 }
 
-#ifdef TARGET_RISCV32
 static int read_mstatush(CPURISCVState *env, int csrno, target_ulong *val)
 {
     *val = env->mstatus >> 32;
@@ -497,7 +524,6 @@ static int write_mstatush(CPURISCVState *env, int csrno, target_ulong val)
 
     return 0;
 }
-#endif
 
 static int read_misa(CPURISCVState *env, int csrno, target_ulong *val)
 {
@@ -895,10 +921,10 @@ static int write_satp(CPURISCVState *env, int csrno, target_ulong val)
 static int read_hstatus(CPURISCVState *env, int csrno, target_ulong *val)
 {
     *val = env->hstatus;
-#ifdef TARGET_RISCV64
-    /* We only support 64-bit VSXL */
-    *val = set_field(*val, HSTATUS_VSXL, 2);
-#endif
+    if (!riscv_cpu_is_32bit(env)) {
+        /* We only support 64-bit VSXL */
+        *val = set_field(*val, HSTATUS_VSXL, 2);
+    }
     /* We only support little endian */
     *val = set_field(*val, HSTATUS_VSBE, 0);
     return 0;
@@ -907,11 +933,9 @@ static int read_hstatus(CPURISCVState *env, int csrno, target_ulong *val)
 static int write_hstatus(CPURISCVState *env, int csrno, target_ulong val)
 {
     env->hstatus = val;
-#ifdef TARGET_RISCV64
-    if (get_field(val, HSTATUS_VSXL) != 2) {
+    if (!riscv_cpu_is_32bit(env) && get_field(val, HSTATUS_VSXL) != 2) {
         qemu_log_mask(LOG_UNIMP, "QEMU does not support mixed HSXLEN options.");
     }
-#endif
     if (get_field(val, HSTATUS_VSBE) != 0) {
         qemu_log_mask(LOG_UNIMP, "QEMU does not support big endian guests.");
     }
@@ -1053,11 +1077,7 @@ static int read_htimedelta(CPURISCVState *env, int csrno, target_ulong *val)
         return -RISCV_EXCP_ILLEGAL_INST;
     }
 
-#if defined(TARGET_RISCV32)
-    *val = env->htimedelta & 0xffffffff;
-#else
     *val = env->htimedelta;
-#endif
     return 0;
 }
 
@@ -1067,15 +1087,14 @@ static int write_htimedelta(CPURISCVState *env, int csrno, target_ulong val)
         return -RISCV_EXCP_ILLEGAL_INST;
     }
 
-#if defined(TARGET_RISCV32)
-    env->htimedelta = deposit64(env->htimedelta, 0, 32, (uint64_t)val);
-#else
-    env->htimedelta = val;
-#endif
+    if (riscv_cpu_is_32bit(env)) {
+        env->htimedelta = deposit64(env->htimedelta, 0, 32, (uint64_t)val);
+    } else {
+        env->htimedelta = val;
+    }
     return 0;
 }
 
-#if defined(TARGET_RISCV32)
 static int read_htimedeltah(CPURISCVState *env, int csrno, target_ulong *val)
 {
     if (!env->rdtime_fn) {
@@ -1095,7 +1114,6 @@ static int write_htimedeltah(CPURISCVState *env, int csrno, target_ulong val)
     env->htimedelta = deposit64(env->htimedelta, 32, 32, (uint64_t)val);
     return 0;
 }
-#endif
 
 /* Virtual CSR Registers */
 static int read_vsstatus(CPURISCVState *env, int csrno, target_ulong *val)
@@ -1374,26 +1392,20 @@ static riscv_csr_operations csr_ops[CSR_TABLE_SIZE] = {
     /* User Timers and Counters */
     [CSR_CYCLE] =               { ctr,  read_instret                        },
     [CSR_INSTRET] =             { ctr,  read_instret                        },
-#if defined(TARGET_RISCV32)
-    [CSR_CYCLEH] =              { ctr,  read_instreth                       },
-    [CSR_INSTRETH] =            { ctr,  read_instreth                       },
-#endif
+    [CSR_CYCLEH] =              { ctr32,  read_instreth                     },
+    [CSR_INSTRETH] =            { ctr32,  read_instreth                     },
 
     /* In privileged mode, the monitor will have to emulate TIME CSRs only if
      * rdtime callback is not provided by machine/platform emulation */
     [CSR_TIME] =                { ctr,  read_time                           },
-#if defined(TARGET_RISCV32)
-    [CSR_TIMEH] =               { ctr,  read_timeh                          },
-#endif
+    [CSR_TIMEH] =               { ctr32,  read_timeh                        },
 
 #if !defined(CONFIG_USER_ONLY)
     /* Machine Timers and Counters */
     [CSR_MCYCLE] =              { any,  read_instret                        },
     [CSR_MINSTRET] =            { any,  read_instret                        },
-#if defined(TARGET_RISCV32)
-    [CSR_MCYCLEH] =             { any,  read_instreth                       },
-    [CSR_MINSTRETH] =           { any,  read_instreth                       },
-#endif
+    [CSR_MCYCLEH] =             { any32,  read_instreth                     },
+    [CSR_MINSTRETH] =           { any32,  read_instreth                     },
 
     /* Machine Information Registers */
     [CSR_MVENDORID] =           { any,  read_zero                           },
@@ -1410,9 +1422,7 @@ static riscv_csr_operations csr_ops[CSR_TABLE_SIZE] = {
     [CSR_MTVEC] =               { any,  read_mtvec,       write_mtvec       },
     [CSR_MCOUNTEREN] =          { any,  read_mcounteren,  write_mcounteren  },
 
-#if defined(TARGET_RISCV32)
-    [CSR_MSTATUSH] =            { any,  read_mstatush,    write_mstatush    },
-#endif
+    [CSR_MSTATUSH] =            { any32,  read_mstatush,    write_mstatush  },
 
     [CSR_MSCOUNTEREN] =         { any,  read_mscounteren, write_mscounteren },
 
@@ -1452,9 +1462,7 @@ static riscv_csr_operations csr_ops[CSR_TABLE_SIZE] = {
     [CSR_HGEIP] =               { hmode,   read_hgeip,       write_hgeip      },
     [CSR_HGATP] =               { hmode,   read_hgatp,       write_hgatp      },
     [CSR_HTIMEDELTA] =          { hmode,   read_htimedelta,  write_htimedelta },
-#if defined(TARGET_RISCV32)
-    [CSR_HTIMEDELTAH] =         { hmode,   read_htimedeltah, write_htimedeltah},
-#endif
+    [CSR_HTIMEDELTAH] =         { hmode32,   read_htimedeltah, write_htimedeltah},
 
     [CSR_VSSTATUS] =            { hmode,   read_vsstatus,    write_vsstatus   },
     [CSR_VSIP] =                { hmode,   NULL,     NULL,     rmw_vsip       },
@@ -1477,9 +1485,7 @@ static riscv_csr_operations csr_ops[CSR_TABLE_SIZE] = {
     [CSR_HPMCOUNTER3   ... CSR_HPMCOUNTER31] =    { ctr,  read_zero          },
     [CSR_MHPMCOUNTER3  ... CSR_MHPMCOUNTER31] =   { any,  read_zero          },
     [CSR_MHPMEVENT3    ... CSR_MHPMEVENT31] =     { any,  read_zero          },
-#if defined(TARGET_RISCV32)
-    [CSR_HPMCOUNTER3H  ... CSR_HPMCOUNTER31H] =   { ctr,  read_zero          },
-    [CSR_MHPMCOUNTER3H ... CSR_MHPMCOUNTER31H] =  { any,  read_zero          },
-#endif
+    [CSR_HPMCOUNTER3H  ... CSR_HPMCOUNTER31H] =   { ctr32,  read_zero        },
+    [CSR_MHPMCOUNTER3H ... CSR_MHPMCOUNTER31H] =  { any32,  read_zero        },
 #endif /* !CONFIG_USER_ONLY */
 };
diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
index bb346a8249..7c4ab92ecb 100644
--- a/target/riscv/fpu_helper.c
+++ b/target/riscv/fpu_helper.c
@@ -223,7 +223,6 @@ target_ulong helper_fcvt_wu_s(CPURISCVState *env, uint64_t rs1)
     return (int32_t)float32_to_uint32(frs1, &env->fp_status);
 }
 
-#if defined(TARGET_RISCV64)
 uint64_t helper_fcvt_l_s(CPURISCVState *env, uint64_t rs1)
 {
     float32 frs1 = check_nanbox_s(rs1);
@@ -235,7 +234,6 @@ uint64_t helper_fcvt_lu_s(CPURISCVState *env, uint64_t rs1)
     float32 frs1 = check_nanbox_s(rs1);
     return float32_to_uint64(frs1, &env->fp_status);
 }
-#endif
 
 uint64_t helper_fcvt_s_w(CPURISCVState *env, target_ulong rs1)
 {
@@ -247,7 +245,6 @@ uint64_t helper_fcvt_s_wu(CPURISCVState *env, target_ulong rs1)
     return nanbox_s(uint32_to_float32((uint32_t)rs1, &env->fp_status));
 }
 
-#if defined(TARGET_RISCV64)
 uint64_t helper_fcvt_s_l(CPURISCVState *env, uint64_t rs1)
 {
     return nanbox_s(int64_to_float32(rs1, &env->fp_status));
@@ -257,7 +254,6 @@ uint64_t helper_fcvt_s_lu(CPURISCVState *env, uint64_t rs1)
 {
     return nanbox_s(uint64_to_float32(rs1, &env->fp_status));
 }
-#endif
 
 target_ulong helper_fclass_s(uint64_t rs1)
 {
@@ -336,7 +332,6 @@ target_ulong helper_fcvt_wu_d(CPURISCVState *env, uint64_t frs1)
     return (int32_t)float64_to_uint32(frs1, &env->fp_status);
 }
 
-#if defined(TARGET_RISCV64)
 uint64_t helper_fcvt_l_d(CPURISCVState *env, uint64_t frs1)
 {
     return float64_to_int64(frs1, &env->fp_status);
@@ -346,7 +341,6 @@ uint64_t helper_fcvt_lu_d(CPURISCVState *env, uint64_t frs1)
 {
     return float64_to_uint64(frs1, &env->fp_status);
 }
-#endif
 
 uint64_t helper_fcvt_d_w(CPURISCVState *env, target_ulong rs1)
 {
@@ -358,7 +352,6 @@ uint64_t helper_fcvt_d_wu(CPURISCVState *env, target_ulong rs1)
     return uint32_to_float64((uint32_t)rs1, &env->fp_status);
 }
 
-#if defined(TARGET_RISCV64)
 uint64_t helper_fcvt_d_l(CPURISCVState *env, uint64_t rs1)
 {
     return int64_to_float64(rs1, &env->fp_status);
@@ -368,7 +361,6 @@ uint64_t helper_fcvt_d_lu(CPURISCVState *env, uint64_t rs1)
 {
     return uint64_to_float64(rs1, &env->fp_status);
 }
-#endif
 
 target_ulong helper_fclass_d(uint64_t frs1)
 {
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 939731c345..e3f3f41e89 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -27,16 +27,12 @@ DEF_HELPER_FLAGS_3(flt_s, TCG_CALL_NO_RWG, tl, env, i64, i64)
 DEF_HELPER_FLAGS_3(feq_s, TCG_CALL_NO_RWG, tl, env, i64, i64)
 DEF_HELPER_FLAGS_2(fcvt_w_s, TCG_CALL_NO_RWG, tl, env, i64)
 DEF_HELPER_FLAGS_2(fcvt_wu_s, TCG_CALL_NO_RWG, tl, env, i64)
-#if defined(TARGET_RISCV64)
-DEF_HELPER_FLAGS_2(fcvt_l_s, TCG_CALL_NO_RWG, tl, env, i64)
-DEF_HELPER_FLAGS_2(fcvt_lu_s, TCG_CALL_NO_RWG, tl, env, i64)
-#endif
+DEF_HELPER_FLAGS_2(fcvt_l_s, TCG_CALL_NO_RWG, i64, env, i64)
+DEF_HELPER_FLAGS_2(fcvt_lu_s, TCG_CALL_NO_RWG, i64, env, i64)
 DEF_HELPER_FLAGS_2(fcvt_s_w, TCG_CALL_NO_RWG, i64, env, tl)
 DEF_HELPER_FLAGS_2(fcvt_s_wu, TCG_CALL_NO_RWG, i64, env, tl)
-#if defined(TARGET_RISCV64)
-DEF_HELPER_FLAGS_2(fcvt_s_l, TCG_CALL_NO_RWG, i64, env, tl)
-DEF_HELPER_FLAGS_2(fcvt_s_lu, TCG_CALL_NO_RWG, i64, env, tl)
-#endif
+DEF_HELPER_FLAGS_2(fcvt_s_l, TCG_CALL_NO_RWG, i64, env, i64)
+DEF_HELPER_FLAGS_2(fcvt_s_lu, TCG_CALL_NO_RWG, i64, env, i64)
 DEF_HELPER_FLAGS_1(fclass_s, TCG_CALL_NO_RWG_SE, tl, i64)
 
 /* Floating Point - Double Precision */
@@ -54,16 +50,12 @@ DEF_HELPER_FLAGS_3(flt_d, TCG_CALL_NO_RWG, tl, env, i64, i64)
 DEF_HELPER_FLAGS_3(feq_d, TCG_CALL_NO_RWG, tl, env, i64, i64)
 DEF_HELPER_FLAGS_2(fcvt_w_d, TCG_CALL_NO_RWG, tl, env, i64)
 DEF_HELPER_FLAGS_2(fcvt_wu_d, TCG_CALL_NO_RWG, tl, env, i64)
-#if defined(TARGET_RISCV64)
-DEF_HELPER_FLAGS_2(fcvt_l_d, TCG_CALL_NO_RWG, tl, env, i64)
-DEF_HELPER_FLAGS_2(fcvt_lu_d, TCG_CALL_NO_RWG, tl, env, i64)
-#endif
+DEF_HELPER_FLAGS_2(fcvt_l_d, TCG_CALL_NO_RWG, i64, env, i64)
+DEF_HELPER_FLAGS_2(fcvt_lu_d, TCG_CALL_NO_RWG, i64, env, i64)
 DEF_HELPER_FLAGS_2(fcvt_d_w, TCG_CALL_NO_RWG, i64, env, tl)
 DEF_HELPER_FLAGS_2(fcvt_d_wu, TCG_CALL_NO_RWG, i64, env, tl)
-#if defined(TARGET_RISCV64)
-DEF_HELPER_FLAGS_2(fcvt_d_l, TCG_CALL_NO_RWG, i64, env, tl)
-DEF_HELPER_FLAGS_2(fcvt_d_lu, TCG_CALL_NO_RWG, i64, env, tl)
-#endif
+DEF_HELPER_FLAGS_2(fcvt_d_l, TCG_CALL_NO_RWG, i64, env, i64)
+DEF_HELPER_FLAGS_2(fcvt_d_lu, TCG_CALL_NO_RWG, i64, env, i64)
 DEF_HELPER_FLAGS_1(fclass_d, TCG_CALL_NO_RWG_SE, tl, i64)
 
 /* Special functions */