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authorArnd Bergmann <arnd@arndb.de>2011-10-31 23:58:06 +0100
committerArnd Bergmann <arnd@arndb.de>2011-11-01 00:11:41 +0100
commita7fadac10ffbfd16cc7ccf951eab1ecf85e1abdf (patch)
tree64a1035b02cb8aae34b96fc7c1c7caaad337ac07 /arch/arm/kernel/setup.c
parent335332770c68649ffeaf5dc2b58d9cd40041e295 (diff)
parent531a6a941745e1e045dd2a6bd09e1dc01247a5f3 (diff)
Merge branch 'depends/rmk/devel-stable' into next/board
The exynos4 updates conflict with code from the arm devel-stable branch and new boards need to set atag_offset in place of boot_param. Conflicts: arch/arm/Kconfig arch/arm/mach-exynos4/include/mach/entry-macro.S arch/arm/mach-exynos4/mach-smdkc210.c arch/arm/mach-exynos4/mach-smdkv310.c arch/arm/mach-exynos4/mct.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/kernel/setup.c')
-rw-r--r--arch/arm/kernel/setup.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index e514c76043b4..6136144f8f8d 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -820,25 +820,8 @@ 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)
/*