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[libcpu][risc-v] skip disabled CPU nodes in early FDT walk #1

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Merged
GuEe-GUI merged 1 commit into from
Oct 16, 2026
Merged

[libcpu][risc-v] skip disabled CPU nodes in early FDT walk #1

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12 changes: 11 additions & 1 deletion libcpu/risc-v/common/setup.c
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Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,17 @@ void rt_hw_fdt_install_early(void *fdt)
uint32_t hartid;
#ifdef ARCH_MM_MMU
int size;
const char *name = fdt_getprop(fdt, cpu, "mmu-type", RT_NULL);
const char *name;
#endif

/* Skip status=disabled (and other non-okay) CPU nodes. */
if (!rt_fdt_device_is_available(fdt, cpu))
{
continue;
}

#ifdef ARCH_MM_MMU
name = fdt_getprop(fdt, cpu, "mmu-type", RT_NULL);
#endif

if (fdt_getprop_u32(fdt, cpu, "reg", &hartid, RT_NULL))
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