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Diffstat (limited to 'hw/riscv/sifive_e.c')
-rw-r--r--hw/riscv/sifive_e.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c
index 792d75a1a3..0f9d641a0e 100644
--- a/hw/riscv/sifive_e.c
+++ b/hw/riscv/sifive_e.c
@@ -36,13 +36,14 @@
 #include "hw/loader.h"
 #include "hw/sysbus.h"
 #include "hw/char/serial.h"
+#include "hw/misc/unimp.h"
 #include "target/riscv/cpu.h"
 #include "hw/riscv/riscv_hart.h"
 #include "hw/riscv/sifive_plic.h"
 #include "hw/riscv/sifive_clint.h"
-#include "hw/riscv/sifive_prci.h"
 #include "hw/riscv/sifive_uart.h"
 #include "hw/riscv/sifive_e.h"
+#include "hw/riscv/sifive_e_prci.h"
 #include "hw/riscv/boot.h"
 #include "chardev/char.h"
 #include "sysemu/arch_init.h"
@@ -74,14 +75,6 @@ static const struct MemmapEntry {
     [SIFIVE_E_DTIM] =     { 0x80000000,     0x4000 }
 };
 
-static void sifive_mmio_emulate(MemoryRegion *parent, const char *name,
-                             uintptr_t offset, uintptr_t length)
-{
-    MemoryRegion *mock_mmio = g_new(MemoryRegion, 1);
-    memory_region_init_ram(mock_mmio, NULL, name, length, &error_fatal);
-    memory_region_add_subregion(parent, offset, mock_mmio);
-}
-
 static void riscv_sifive_e_init(MachineState *machine)
 {
     const struct MemmapEntry *memmap = sifive_e_memmap;
@@ -172,9 +165,9 @@ static void riscv_sifive_e_soc_realize(DeviceState *dev, Error **errp)
     sifive_clint_create(memmap[SIFIVE_E_CLINT].base,
         memmap[SIFIVE_E_CLINT].size, ms->smp.cpus,
         SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE);
-    sifive_mmio_emulate(sys_mem, "riscv.sifive.e.aon",
+    create_unimplemented_device("riscv.sifive.e.aon",
         memmap[SIFIVE_E_AON].base, memmap[SIFIVE_E_AON].size);
-    sifive_prci_create(memmap[SIFIVE_E_PRCI].base);
+    sifive_e_prci_create(memmap[SIFIVE_E_PRCI].base);
 
     /* GPIO */
 
@@ -199,19 +192,19 @@ static void riscv_sifive_e_soc_realize(DeviceState *dev, Error **errp)
 
     sifive_uart_create(sys_mem, memmap[SIFIVE_E_UART0].base,
         serial_hd(0), qdev_get_gpio_in(DEVICE(s->plic), SIFIVE_E_UART0_IRQ));
-    sifive_mmio_emulate(sys_mem, "riscv.sifive.e.qspi0",
+    create_unimplemented_device("riscv.sifive.e.qspi0",
         memmap[SIFIVE_E_QSPI0].base, memmap[SIFIVE_E_QSPI0].size);
-    sifive_mmio_emulate(sys_mem, "riscv.sifive.e.pwm0",
+    create_unimplemented_device("riscv.sifive.e.pwm0",
         memmap[SIFIVE_E_PWM0].base, memmap[SIFIVE_E_PWM0].size);
     sifive_uart_create(sys_mem, memmap[SIFIVE_E_UART1].base,
         serial_hd(1), qdev_get_gpio_in(DEVICE(s->plic), SIFIVE_E_UART1_IRQ));
-    sifive_mmio_emulate(sys_mem, "riscv.sifive.e.qspi1",
+    create_unimplemented_device("riscv.sifive.e.qspi1",
         memmap[SIFIVE_E_QSPI1].base, memmap[SIFIVE_E_QSPI1].size);
-    sifive_mmio_emulate(sys_mem, "riscv.sifive.e.pwm1",
+    create_unimplemented_device("riscv.sifive.e.pwm1",
         memmap[SIFIVE_E_PWM1].base, memmap[SIFIVE_E_PWM1].size);
-    sifive_mmio_emulate(sys_mem, "riscv.sifive.e.qspi2",
+    create_unimplemented_device("riscv.sifive.e.qspi2",
         memmap[SIFIVE_E_QSPI2].base, memmap[SIFIVE_E_QSPI2].size);
-    sifive_mmio_emulate(sys_mem, "riscv.sifive.e.pwm2",
+    create_unimplemented_device("riscv.sifive.e.pwm2",
         memmap[SIFIVE_E_PWM2].base, memmap[SIFIVE_E_PWM2].size);
 
     /* Flash memory */