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-rw-r--r--arch/i386/cpu/start16.S5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/i386/cpu/start16.S b/arch/i386/cpu/start16.S
index 0a5823d3c2..7dc5358366 100644
--- a/arch/i386/cpu/start16.S
+++ b/arch/i386/cpu/start16.S
@@ -23,6 +23,7 @@
*/
#include <asm/global_data.h>
+#include <asm/processor-flags.h>
#define BOOT_SEG 0xffff0000 /* linear segment of boot code */
#define a32 .byte 0x67;
@@ -45,7 +46,7 @@ board_init16_ret:
/* Turn of cache (this might require a 486-class CPU) */
movl %cr0, %eax
- orl $0x60000000, %eax
+ orl $(X86_CR0_NW & X86_CR0_CD), %eax
movl %eax, %cr0
wbinvd
@@ -55,7 +56,7 @@ o32 cs lgdt gdt_ptr
/* Now, we enter protected mode */
movl %cr0, %eax
- orl $1, %eax
+ orl $X86_CR0_PE, %eax
movl %eax, %cr0
/* Flush the prefetch queue */
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