diff options
Diffstat (limited to 'src/soc/intel/baytrail/romstage/romstage.c')
| -rw-r--r-- | src/soc/intel/baytrail/romstage/romstage.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index 4228615333..4d74b53e3e 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -25,12 +25,15 @@ #include <console/console.h> #include <cbmem.h> #include <cpu/x86/mtrr.h> +#include <ramstage_cache.h> #include <romstage_handoff.h> #include <timestamp.h> +#include <vendorcode/google/chromeos/chromeos.h> #include <baytrail/gpio.h> #include <baytrail/iomap.h> #include <baytrail/lpc.h> #include <baytrail/pci_devs.h> +#include <baytrail/reset.h> #include <baytrail/romstage.h> static inline uint64_t timestamp_get(void) @@ -169,6 +172,9 @@ void asmlinkage romstage_after_car(void) timestamp_add_now(TS_END_ROMSTAGE); + /* Run vboot verification if configured. */ + vboot_verify_firmware(romstage_handoff_find_or_add()); + /* Load the ramstage. */ copy_and_run(); while (1); @@ -270,3 +276,25 @@ static void *setup_stack_and_mttrs(void) return slot; } + +struct ramstage_cache *ramstage_cache_location(long *size) +{ + char *smm_base; + /* 1MiB cache size */ + const long cache_size = (1 << 20); + + /* Ramstage cache lives in TSEG region which is the definition of + * cbmem_top(). */ + smm_base = cbmem_top(); + *size = cache_size; + return (void *)&smm_base[CONFIG_SMM_TSEG_SIZE - cache_size]; +} + +void ramstage_cache_invalid(struct ramstage_cache *cache) +{ +#if CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE + /* Perform cold reset on invalid ramstage cache. */ + cold_reset(); +#endif +} + |