diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/cannonlake/romstage/fsp_params.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/src/soc/intel/cannonlake/romstage/fsp_params.c b/src/soc/intel/cannonlake/romstage/fsp_params.c index 3e3aa5e22a..ffdcee47e9 100644 --- a/src/soc/intel/cannonlake/romstage/fsp_params.c +++ b/src/soc/intel/cannonlake/romstage/fsp_params.c @@ -15,10 +15,12 @@ #include <assert.h> #include <chip.h> +#include <cpu/x86/msr.h> #include <console/console.h> #include <fsp/util.h> #include <intelblocks/pmclib.h> #include <soc/iomap.h> +#include <soc/msr.h> #include <soc/pci_devs.h> #include <soc/romstage.h> #include <vendorcode/google/chromeos/chromeos.h> @@ -69,19 +71,10 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const config_t *config) m_cfg->SkipMpInit = !CONFIG_USE_INTEL_FSP_MP_INIT; #endif - /* Disable CPU Flex Ratio and SaGv in recovery mode */ - if (vboot_recovery_mode_enabled()) { - struct chipset_power_state *ps = pmc_get_power_state(); - - /* - * Only disable when coming from S5 (cold reset) otherwise - * the flex ratio may be locked and FSP will return an error. - */ - if (ps && ps->prev_sleep_state == ACPI_S5) { - m_cfg->CpuRatio = 0; - m_cfg->SaGv = 0; - } - } + /* Set CpuRatio to match existing MSR value */ + msr_t flex_ratio; + flex_ratio = rdmsr(MSR_FLEX_RATIO); + m_cfg->CpuRatio = (flex_ratio.lo >> 8) & 0xff; /* If ISH is enabled, enable ISH elements */ if (!dev) |