diff options
| -rw-r--r-- | platform/sifive/fu540/platform.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/platform/sifive/fu540/platform.c b/platform/sifive/fu540/platform.c index b655d45..6a8c7b2 100644 --- a/platform/sifive/fu540/platform.c +++ b/platform/sifive/fu540/platform.c @@ -58,31 +58,7 @@ static void fu540_modify_dt(void *fdt) { - u32 i, size; - int err; - int cpu_offset; - char cpu_node[32] = ""; - const char *mmu_type; - - size = fdt_totalsize(fdt); - err = fdt_open_into(fdt, fdt, size + 256); - if (err < 0) - sbi_printf( - "Device Tree can't be expanded to accmodate new node"); - - for (i = 0; i < FU540_HART_COUNT; i++) { - sbi_sprintf(cpu_node, "/cpus/cpu@%d", i); - cpu_offset = fdt_path_offset(fdt, cpu_node); - mmu_type = fdt_getprop(fdt, cpu_offset, "mmu-type", NULL); - if (mmu_type && (!strcmp(mmu_type, "riscv,sv32") || - !strcmp(mmu_type, "riscv,sv39") || - !strcmp(mmu_type, "riscv,sv48"))) - continue; - else - fdt_setprop_string(fdt, cpu_offset, "status", - "disabled"); - memset(cpu_node, 0, sizeof(cpu_node)); - } + fdt_cpu_fixup(fdt); fdt_plic_fixup(fdt, "riscv,plic0"); |