diff options
Diffstat (limited to 'src/soc/intel/baytrail/romstage/romstage.c')
-rw-r--r-- | src/soc/intel/baytrail/romstage/romstage.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index 91637d51ae..8436c65d17 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -41,6 +41,7 @@ #include <baytrail/reset.h> #include <baytrail/romstage.h> #include <baytrail/smm.h> +#include <baytrail/spi.h> static inline uint64_t timestamp_get(void) { @@ -94,6 +95,13 @@ static void program_base_addresses(void) pci_write_config32(lpc_dev, GBASE, reg); } +static void spi_init(void) +{ + const unsigned long bcr = SPI_BASE_ADDRESS + BCR; + /* Enable caching and prefetching in the SPI controller. */ + write32(bcr, (read32(bcr) & ~SRC_MASK) | SRC_CACHE_PREFETCH); +} + static inline void mark_ts(struct romstage_params *rp, uint64_t ts) { struct romstage_timestamps *rt = &rp->ts; @@ -124,6 +132,8 @@ void * asmlinkage romstage_main(unsigned long bist, console_init(); + spi_init(); + set_max_freq(); punit_init(); |