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| author | Alistair Francis <alistair.francis@wdc.com> | 2020-04-23 18:40:57 -0700 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2020-06-19 08:24:07 -0700 |
| commit | b9fc51354cdc8e2623925c8fd76d7634240a28af (patch) | |
| tree | 3b93c71c023bf147010c5201ba43b8d2507e661c /hw/riscv/opentitan.c | |
| parent | 879f60f01c1c655676207ea73d9250a7bc4a915f (diff) | |
| download | focaccia-qemu-b9fc51354cdc8e2623925c8fd76d7634240a28af.tar.gz focaccia-qemu-b9fc51354cdc8e2623925c8fd76d7634240a28af.zip | |
riscv/opentitan: Connect the PLIC device
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/riscv/opentitan.c')
| -rw-r--r-- | hw/riscv/opentitan.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index 011e4f7ee2..835b2c503f 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -26,6 +26,7 @@ #include "hw/riscv/boot.h" #include "exec/address-spaces.h" #include "qemu/units.h" +#include "sysemu/sysemu.h" static const struct MemmapEntry { hwaddr base; @@ -94,6 +95,8 @@ static void riscv_lowrisc_ibex_soc_init(Object *obj) LowRISCIbexSoCState *s = RISCV_IBEX_SOC(obj); object_initialize_child(obj, "cpus", &s->cpus, TYPE_RISCV_HART_ARRAY); + + object_initialize_child(obj, "plic", &s->plic, TYPE_IBEX_PLIC); } static void riscv_lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) @@ -102,6 +105,7 @@ static void riscv_lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) MachineState *ms = MACHINE(qdev_get_machine()); LowRISCIbexSoCState *s = RISCV_IBEX_SOC(dev_soc); MemoryRegion *sys_mem = get_system_memory(); + Error *err = NULL; object_property_set_str(OBJECT(&s->cpus), ms->cpu_type, "cpu-type", &error_abort); @@ -121,6 +125,14 @@ static void riscv_lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) memory_region_add_subregion(sys_mem, memmap[IBEX_FLASH].base, &s->flash_mem); + /* PLIC */ + sysbus_realize(SYS_BUS_DEVICE(&s->plic), &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->plic), 0, memmap[IBEX_PLIC].base); + create_unimplemented_device("riscv.lowrisc.ibex.uart", memmap[IBEX_UART].base, memmap[IBEX_UART].size); create_unimplemented_device("riscv.lowrisc.ibex.gpio", @@ -141,8 +153,6 @@ static void riscv_lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) memmap[IBEX_AES].base, memmap[IBEX_AES].size); create_unimplemented_device("riscv.lowrisc.ibex.hmac", memmap[IBEX_HMAC].base, memmap[IBEX_HMAC].size); - create_unimplemented_device("riscv.lowrisc.ibex.plic", - memmap[IBEX_PLIC].base, memmap[IBEX_PLIC].size); create_unimplemented_device("riscv.lowrisc.ibex.pinmux", memmap[IBEX_PINMUX].base, memmap[IBEX_PINMUX].size); create_unimplemented_device("riscv.lowrisc.ibex.alert_handler", |