diff options
Diffstat (limited to 'arch/riscv/mm/init.c')
| -rw-r--r-- | arch/riscv/mm/init.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 27a334106708..c18b3db4c507 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -17,6 +17,7 @@ #include <asm/fixmap.h> #include <asm/tlbflush.h> #include <asm/sections.h> +#include <asm/soc.h> #include <asm/pgtable.h> #include <asm/io.h> @@ -493,7 +494,15 @@ void free_initmem(void) #else asmlinkage void __init setup_vm(uintptr_t dtb_pa) { +#ifdef CONFIG_BUILTIN_DTB + dtb_early_va = soc_lookup_builtin_dtb(); + if (!dtb_early_va) { + /* Fallback to first available DTS */ + dtb_early_va = (void *) __dtb_start; + } +#else dtb_early_va = (void *)dtb_pa; +#endif } static inline void setup_vm_final(void) |