diff options
Diffstat (limited to 'hw/riscv/virt.c')
| -rw-r--r-- | hw/riscv/virt.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index ff8c0df5cd..befa9d2c26 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -30,6 +30,7 @@ #include "hw/char/serial.h" #include "target/riscv/cpu.h" #include "hw/core/sysbus-fdt.h" +#include "target/riscv/pmu.h" #include "hw/riscv/riscv_hart.h" #include "hw/riscv/virt.h" #include "hw/riscv/boot.h" @@ -708,6 +709,20 @@ static void create_fdt_socket_aplic(RISCVVirtState *s, aplic_phandles[socket] = aplic_s_phandle; } +static void create_fdt_pmu(RISCVVirtState *s) +{ + char *pmu_name; + MachineState *mc = MACHINE(s); + RISCVCPU hart = s->soc[0].harts[0]; + + pmu_name = g_strdup_printf("/soc/pmu"); + qemu_fdt_add_subnode(mc->fdt, pmu_name); + qemu_fdt_setprop_string(mc->fdt, pmu_name, "compatible", "riscv,pmu"); + riscv_pmu_generate_fdt_node(mc->fdt, hart.cfg.pmu_num, pmu_name); + + g_free(pmu_name); +} + static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, bool is_32_bit, uint32_t *phandle, uint32_t *irq_mmio_phandle, @@ -1036,6 +1051,7 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap, create_fdt_flash(s, memmap); create_fdt_fw_cfg(s, memmap); + create_fdt_pmu(s); update_bootargs: if (cmdline && *cmdline) { |