diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/qemu-x86/cache_as_ram_bootblock.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/cpu/qemu-x86/cache_as_ram_bootblock.S b/src/cpu/qemu-x86/cache_as_ram_bootblock.S index 8e78aaaf96..f8dab1a728 100644 --- a/src/cpu/qemu-x86/cache_as_ram_bootblock.S +++ b/src/cpu/qemu-x86/cache_as_ram_bootblock.S @@ -28,22 +28,22 @@ cache_as_ram: * initialization. */ - post_code(0x21) - - movl $_car_stack_end, %esp - /* Align the stack and keep aligned for call to bootblock_c_entry() */ - and $0xfffffff0, %esp - sub $12, %esp - /* Clear the cache memory region. This will also clear CAR GLOBAL */ - movl $_car_region_start, %esi - movl %esi, %edi + movl $_car_region_start, %edi movl $_car_region_end, %ecx - sub $_car_region_start, %ecx + sub %edi, %ecx shr $2, %ecx xorl %eax, %eax rep stosl + post_code(0x21) + + movl $_car_stack_end, %esp + + /* Align the stack and keep aligned for call to bootblock_c_entry() */ + and $0xfffffff0, %esp + sub $4, %esp + /* Restore the BIST result and timestamps. */ movd %mm0, %ebx movd %mm1, %eax |