| #ifndef _CPU_INTEL_ROMSTAGE_H |
| #define _CPU_INTEL_ROMSTAGE_H |
| |
| #include <arch/cpu.h> |
| |
| void mainboard_romstage_entry(unsigned long bist); |
| |
| /* romstage_main is called from the cache-as-ram assembly file. The return |
| * value is the stack value to be used for romstage once cache-as-ram is |
| * torn down. The following values are pushed onto the stack to setup the |
| * MTRRs: |
| * +0: Number of MTRRs |
| * +4: MTRR base 0 31:0 |
| * +8: MTRR base 0 63:32 |
| * +12: MTRR mask 0 31:0 |
| * +16: MTRR mask 0 63:32 |
| * +20: MTRR base 1 31:0 |
| * +24: MTRR base 1 63:32 |
| * +28: MTRR mask 1 31:0 |
| * +32: MTRR mask 1 63:32 |
| * ... |
| */ |
| void *setup_stack_and_mtrrs(void); |
| |
| /* romstage_main is called from the cache-as-ram assembly file to prepare |
| * CAR stack guards.*/ |
| asmlinkage void *romstage_main(unsigned long bist); |
| /* romstage_after_car() is the C function called after cache-as-ram has |
| * been torn down. It is responsible for loading the ramstage. */ |
| asmlinkage void romstage_after_car(void); |
| |
| #endif /* _CPU_INTEL_ROMSTAGE_H */ |