diff options
Diffstat (limited to 'arch/mips/ralink/of.c')
| -rw-r--r-- | arch/mips/ralink/of.c | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index eccc552..2513952 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -28,8 +28,6 @@ __iomem void *rt_sysc_membase; __iomem void *rt_memc_membase; -extern struct boot_param_header __dtb_start; - __iomem void *plat_of_remap_node(const char *node) { struct resource res; @@ -52,30 +50,7 @@ __iomem void *plat_of_remap_node(const char *node) void __init device_tree_init(void) { - unsigned long base, size; - void *fdt_copy; - - if (!initial_boot_params) - return; - - base = virt_to_phys((void *)initial_boot_params); - size = be32_to_cpu(initial_boot_params->totalsize); - - /* Before we do anything, lets reserve the dt blob */ - reserve_bootmem(base, size, BOOTMEM_DEFAULT); - - /* The strings in the flattened tree are referenced directly by the - * device tree, so copy the flattened device tree from init memory - * to regular memory. - */ - fdt_copy = alloc_bootmem(size); - memcpy(fdt_copy, initial_boot_params, size); - initial_boot_params = fdt_copy; - - unflatten_device_tree(); - - /* free the space reserved for the dt blob */ - free_bootmem(base, size); + unflatten_and_copy_device_tree(); } void __init plat_mem_setup(void) @@ -86,7 +61,7 @@ void __init plat_mem_setup(void) * Load the builtin devicetree. This causes the chosen node to be * parsed resulting in our memory appearing */ - __dt_setup_arch(&__dtb_start); + __dt_setup_arch(__dtb_start); if (soc_info.mem_size) add_memory_region(soc_info.mem_base, soc_info.mem_size * SZ_1M, |
