diff options
-rw-r--r-- | arch/mips/ralink/of.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index 0aa67a2d0ae6..4c843e039b96 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -66,13 +66,21 @@ static int __init early_init_dt_find_memory(unsigned long node, void __init plat_mem_setup(void) { + void *dtb = NULL; + set_io_port_base(KSEG1); /* * Load the builtin devicetree. This causes the chosen node to be - * parsed resulting in our memory appearing + * parsed resulting in our memory appearing. fw_passed_dtb is used + * by CONFIG_MIPS_APPENDED_RAW_DTB as well. */ - __dt_setup_arch(__dtb_start); + if (fw_passed_dtb) + dtb = (void *)fw_passed_dtb; + else if (__dtb_start != __dtb_end) + dtb = (void *)__dtb_start; + + __dt_setup_arch(dtb); of_scan_flat_dt(early_init_dt_find_memory, NULL); if (memory_dtb) |