#ifndef _CPU_INTEL_ROMSTAGE_H #define _CPU_INTEL_ROMSTAGE_H #include 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); void platform_enter_postcar(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 */