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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-08-23 10:54:51 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-08-23 10:54:51 +0100 |
| commit | ad30a2bbdc20cf0111156e2aa6d2cc3e3c0d1893 (patch) | |
| tree | 07e491fd3b782d47811a1b3d31d51b0a0d4630df /arch/arm/kernel/setup.c | |
| parent | 0cd21ebcc51e6d2500e303446f68d86a6f473ccb (diff) | |
| parent | af6871683e25100813d35b3d802f1ed7b90b9f3a (diff) | |
Merge branch 'atag_offset' of git://git.linaro.org/people/nico/linux into devel-stable
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 70bca649e92..78d197d6ec3 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -819,25 +819,8 @@ static struct machine_desc * __init setup_machine_tags(unsigned int nr) if (__atags_pointer) tags = phys_to_virt(__atags_pointer); - else if (mdesc->boot_params) { -#ifdef CONFIG_MMU - /* - * We still are executing with a minimal MMU mapping created - * with the presumption that the machine default for this - * is located in the first MB of RAM. Anything else will - * fault and silently hang the kernel at this point. - */ - if (mdesc->boot_params < PHYS_OFFSET || - mdesc->boot_params >= PHYS_OFFSET + SZ_1M) { - printk(KERN_WARNING - "Default boot params at physical 0x%08lx out of reach\n", - mdesc->boot_params); - } else -#endif - { - tags = phys_to_virt(mdesc->boot_params); - } - } + else if (mdesc->atag_offset) + tags = (void *)(PAGE_OFFSET + mdesc->atag_offset); #if defined(CONFIG_DEPRECATED_PARAM_STRUCT) /* |