diff options
Diffstat (limited to 'arch/arm/kernel/setup.c')
-rw-r--r-- | arch/arm/kernel/setup.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 3fe93f75b55a..bda0a218f4a5 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c | |||
@@ -849,25 +849,8 @@ static struct machine_desc * __init setup_machine_tags(unsigned int nr) | |||
849 | 849 | ||
850 | if (__atags_pointer) | 850 | if (__atags_pointer) |
851 | tags = phys_to_virt(__atags_pointer); | 851 | tags = phys_to_virt(__atags_pointer); |
852 | else if (mdesc->boot_params) { | 852 | else if (mdesc->atag_offset) |
853 | #ifdef CONFIG_MMU | 853 | tags = (void *)(PAGE_OFFSET + mdesc->atag_offset); |
854 | /* | ||
855 | * We still are executing with a minimal MMU mapping created | ||
856 | * with the presumption that the machine default for this | ||
857 | * is located in the first MB of RAM. Anything else will | ||
858 | * fault and silently hang the kernel at this point. | ||
859 | */ | ||
860 | if (mdesc->boot_params < PHYS_OFFSET || | ||
861 | mdesc->boot_params >= PHYS_OFFSET + SZ_1M) { | ||
862 | printk(KERN_WARNING | ||
863 | "Default boot params at physical 0x%08lx out of reach\n", | ||
864 | mdesc->boot_params); | ||
865 | } else | ||
866 | #endif | ||
867 | { | ||
868 | tags = phys_to_virt(mdesc->boot_params); | ||
869 | } | ||
870 | } | ||
871 | 854 | ||
872 | #if defined(CONFIG_DEPRECATED_PARAM_STRUCT) | 855 | #if defined(CONFIG_DEPRECATED_PARAM_STRUCT) |
873 | /* | 856 | /* |