diff options
Diffstat (limited to 'arch/mips/loongson64/init.c')
| -rw-r--r-- | arch/mips/loongson64/init.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c index cfa788bca871..ed280b73bf89 100644 --- a/arch/mips/loongson64/init.c +++ b/arch/mips/loongson64/init.c @@ -52,6 +52,10 @@ void __init szmem(unsigned int node) static unsigned long num_physpages; u64 node_id, node_psize, start_pfn, end_pfn, mem_start, mem_size; + /* Otherwise come from DTB */ + if (loongson_sysconf.fw_interface != LOONGSON_LEFI) + return; + /* Parse memory information and activate */ for (i = 0; i < loongson_memmap->nr_map; i++) { node_id = loongson_memmap->map[i].node_id; @@ -94,12 +98,20 @@ static void __init prom_init_memory(void) void __init prom_init(void) { fw_init_cmdline(); - prom_init_env(); + + if (fw_arg2 == 0 || (fdt_magic(fw_arg2) == FDT_MAGIC)) { + loongson_sysconf.fw_interface = LOONGSON_DTB; + prom_dtb_init_env(); + } else { + loongson_sysconf.fw_interface = LOONGSON_LEFI; + prom_lefi_init_env(); + } /* init base address of io space */ set_io_port_base(PCI_IOBASE); - loongson_sysconf.early_config(); + if (loongson_sysconf.early_config) + loongson_sysconf.early_config(); #ifdef CONFIG_NUMA prom_init_numa_memory(); |