diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/ocp/monolake/romstage.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/mainboard/ocp/monolake/romstage.c b/src/mainboard/ocp/monolake/romstage.c index f3ec7e32b8..8625868428 100644 --- a/src/mainboard/ocp/monolake/romstage.c +++ b/src/mainboard/ocp/monolake/romstage.c @@ -17,6 +17,7 @@ #include <stddef.h> #include <soc/romstage.h> #include <drivers/intel/fsp1_0/fsp_util.h> +#include <drivers/vpd/vpd.h> #include <cpu/x86/msr.h> #include <cf9_reset.h> #include <console/console.h> @@ -24,6 +25,9 @@ #include <soc/pci_devs.h> #include <soc/lpc.h> +/* Define the strings for UPD variables that could be customized */ +#define FSP_VAR_HYPERTHREADING "HyperThreading" + /** * /brief mainboard call for setup that needs to be done before fsp init * @@ -57,9 +61,26 @@ void late_mainboard_romstage_entry(void) 0x0c0ca1); } +/* + * This function sets up global variable to store VPD binary blob info, + * and use settings in the binary blob to configure UPD. + */ +static void board_configure_upd(UPD_DATA_REGION *UpdData) +{ + u8 val; + + if (vpd_get_bool(FSP_VAR_HYPERTHREADING, VPD_RW, &val)) + UpdData->HyperThreading = val; +} + /** - * /brief customize fsp parameters here if needed + * /brief customize fsp parameters, use data stored in VPD binary blob + * to configure FSP UPD variables. */ void romstage_fsp_rt_buffer_callback(FSP_INIT_RT_BUFFER *FspRtBuffer) { + UPD_DATA_REGION *UpdData = FspRtBuffer->Common.UpdDataRgnPtr; + + if (CONFIG(VPD)) + board_configure_upd(UpdData); } |