[ARM] 4423/1: add ATAGS support
[linux-3.10.git] / arch / arm / kernel / setup.c
index 650eac1..5be2e98 100644 (file)
@@ -63,6 +63,8 @@ unsigned int processor_id;
 unsigned int __machine_arch_type;
 EXPORT_SYMBOL(__machine_arch_type);
 
+unsigned int __atags_pointer __initdata;
+
 unsigned int system_rev;
 EXPORT_SYMBOL(system_rev);
 
@@ -780,7 +782,9 @@ void __init setup_arch(char **cmdline_p)
        if (mdesc->soft_reboot)
                reboot_setup("s");
 
-       if (mdesc->boot_params)
+       if (__atags_pointer)
+               tags = phys_to_virt(__atags_pointer);
+       else if (mdesc->boot_params)
                tags = phys_to_virt(mdesc->boot_params);
 
        /*