diff options
| author | Daniel Henrique Barboza <daniel.barboza@oss.qualcomm.com> | 2026-06-16 20:59:36 -0300 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2026-07-01 19:59:09 +1000 |
| commit | 64d98e0797c821da99894517215539dea2ade7cd (patch) | |
| tree | e7a0709bd193f67ed3749395dac0bc4ae22d035f | |
| parent | 0aad5850e102895a318f9abf86df91957fe48d93 (diff) | |
| download | qemu-64d98e0797c821da99894517215539dea2ade7cd.tar.gz qemu-64d98e0797c821da99894517215539dea2ade7cd.zip | |
hw/riscv/sifive_u.c: use intc_phandle in plic creation
The info about intc_phandles for each CPU is already stored in the
intc_phandles array. We don't need to fetch them again using
qemu_fdt_get_phandle().
Signed-off-by: Daniel Henrique Barboza <daniel.barboza@oss.qualcomm.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20260616235939.1358663-3-daniel.barboza@oss.qualcomm.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
| -rw-r--r-- | hw/riscv/sifive_u.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index fda9a09f06..b3468254f5 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -199,20 +199,16 @@ static void create_fdt(SiFiveUState *s, const MemMapEntry *memmap, plic_phandle = phandle++; cells = g_new0(uint32_t, ms->smp.cpus * 4 - 2); for (cpu = 0; cpu < ms->smp.cpus; cpu++) { - nodename = - g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu); - uint32_t intc_phandle = qemu_fdt_get_phandle(fdt, nodename); /* cpu 0 is the management hart that does not have S-mode */ if (cpu == 0) { - cells[0] = cpu_to_be32(intc_phandle); + cells[0] = cpu_to_be32(intc_phandles[cpu]); cells[1] = cpu_to_be32(IRQ_M_EXT); } else { - cells[cpu * 4 - 2] = cpu_to_be32(intc_phandle); + cells[cpu * 4 - 2] = cpu_to_be32(intc_phandles[cpu]); cells[cpu * 4 - 1] = cpu_to_be32(IRQ_M_EXT); - cells[cpu * 4 + 0] = cpu_to_be32(intc_phandle); + cells[cpu * 4 + 0] = cpu_to_be32(intc_phandles[cpu]); cells[cpu * 4 + 1] = cpu_to_be32(IRQ_S_EXT); } - g_free(nodename); } nodename = g_strdup_printf("/soc/interrupt-controller@%lx", (long)memmap[SIFIVE_U_DEV_PLIC].base); |