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-rw-r--r--src/soc/intel/cannonlake/romstage/fsp_params.c19
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)