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authorPaul Mackerras <paulus@samba.org>2007-02-06 22:05:13 -0500
committerPaul Mackerras <paulus@samba.org>2007-02-06 22:05:13 -0500
commit8423200553113cc031caa9b147f6150a8e26545c (patch)
tree752c93a200c9ba056c7469c96f7e27d02c99291d /arch/arm/kernel/head.S
parentf03e64f2ca6ee3d0b7824536b1940497701fe766 (diff)
parent62d0cfcb27cf755cebdc93ca95dabc83608007cd (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'arch/arm/kernel/head.S')
-rw-r--r--arch/arm/kernel/head.S7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index d994561816a1..cf495a3084b3 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -22,6 +22,10 @@
22#include <asm/thread_info.h> 22#include <asm/thread_info.h>
23#include <asm/system.h> 23#include <asm/system.h>
24 24
25#if (PHYS_OFFSET & 0x001fffff)
26#error "PHYS_OFFSET must be at an even 2MiB boundary!"
27#endif
28
25#define KERNEL_RAM_VADDR (PAGE_OFFSET + TEXT_OFFSET) 29#define KERNEL_RAM_VADDR (PAGE_OFFSET + TEXT_OFFSET)
26#define KERNEL_RAM_PADDR (PHYS_OFFSET + TEXT_OFFSET) 30#define KERNEL_RAM_PADDR (PHYS_OFFSET + TEXT_OFFSET)
27 31
@@ -251,7 +255,8 @@ __create_page_tables:
251 * Then map first 1MB of ram in case it contains our boot params. 255 * Then map first 1MB of ram in case it contains our boot params.
252 */ 256 */
253 add r0, r4, #PAGE_OFFSET >> 18 257 add r0, r4, #PAGE_OFFSET >> 18
254 orr r6, r7, #PHYS_OFFSET 258 orr r6, r7, #(PHYS_OFFSET & 0xff000000)
259 orr r6, r6, #(PHYS_OFFSET & 0x00e00000)
255 str r6, [r0] 260 str r6, [r0]
256 261
257#ifdef CONFIG_XIP_KERNEL 262#ifdef CONFIG_XIP_KERNEL