diff options
Diffstat (limited to 'src/cpu/intel/car/cache_as_ram.inc')
| -rw-r--r-- | src/cpu/intel/car/cache_as_ram.inc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/cpu/intel/car/cache_as_ram.inc b/src/cpu/intel/car/cache_as_ram.inc index e28d033837..349ec05f03 100644 --- a/src/cpu/intel/car/cache_as_ram.inc +++ b/src/cpu/intel/car/cache_as_ram.inc @@ -318,7 +318,12 @@ lout: /* We need to set EBP? No need. */ movl %esp, %ebp pushl %eax /* BIST */ - call main + call romstage_main + + /* Save return value from romstage_main. It contains the stack to use + * after cache-as-ram is torn down. It also contains the information + * for setting up MTRRs. */ + movl %eax, %ebx /* We don't need CAR from now on. */ @@ -356,7 +361,8 @@ __main: post_code(POST_PREPARE_RAMSTAGE) cld /* Clear direction flag. */ - movl $CONFIG_RAMTOP, %esp + /* Setup stack as indicated by return value from romstage_main(). */ + movl %ebx, %esp movl %esp, %ebp call copy_and_run |