hw/riscv: Generate correct "mmu-type" for 32-bit machines

32-bit machine should have its CPU's "mmu-type" set to "riscv,sv32".

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 1583585319-26603-1-git-send-email-bmeng.cn@gmail.com
Message-Id: <1583585319-26603-1-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Bin Meng 2020-03-07 04:48:39 -08:00 committed by Alistair Francis
parent ee79e7cd47
commit e883e9927a
3 changed files with 12 additions and 0 deletions

View file

@ -160,7 +160,11 @@ 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
isa = riscv_isa_string(&s->soc.u_cpus.harts[cpu - 1]);
} else {
isa = riscv_isa_string(&s->soc.e_cpus.harts[0]);

View file

@ -102,7 +102,11 @@ static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap,
char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu);
char *isa = riscv_isa_string(&s->soc.harts[cpu]);
qemu_fdt_add_subnode(fdt, nodename);
#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
qemu_fdt_setprop_string(fdt, nodename, "riscv,isa", isa);
qemu_fdt_setprop_string(fdt, nodename, "compatible", "riscv");
qemu_fdt_setprop_string(fdt, nodename, "status", "okay");

View file

@ -229,7 +229,11 @@ static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu);
char *isa = riscv_isa_string(&s->soc.harts[cpu]);
qemu_fdt_add_subnode(fdt, nodename);
#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
qemu_fdt_setprop_string(fdt, nodename, "riscv,isa", isa);
qemu_fdt_setprop_string(fdt, nodename, "compatible", "riscv");
qemu_fdt_setprop_string(fdt, nodename, "status", "okay");