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Diffstat (limited to 'src/soc/intel/apollolake/acpi.c')
-rw-r--r--src/soc/intel/apollolake/acpi.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index cec706f5e063..f729f3139e4b 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -90,7 +90,7 @@ acpi_cstate_t *soc_get_cstate_map(size_t *entries)
void acpi_create_gnvs(struct global_nvs_t *gnvs)
{
struct soc_intel_apollolake_config *cfg;
- struct device *dev = SA_DEV_ROOT;
+ cfg = config_of_path(SA_DEVFN_ROOT);
/* Clear out GNVS. */
memset(gnvs, 0, sizeof(*gnvs));
@@ -110,12 +110,6 @@ void acpi_create_gnvs(struct global_nvs_t *gnvs)
/* CPU core count */
gnvs->pcnt = dev_count_cpu();
- if (!dev || !dev->chip_info) {
- printk(BIOS_ERR, "BUG! Could not find SOC devicetree config\n");
- return;
- }
- cfg = dev->chip_info;
-
/* Enable DPTF based on mainboard configuration */
gnvs->dpte = cfg->dptf_enable;
@@ -158,7 +152,7 @@ int soc_madt_sci_irq_polarity(int sci)
void soc_fill_fadt(acpi_fadt_t *fadt)
{
const struct soc_intel_apollolake_config *cfg;
- struct device *dev = SA_DEV_ROOT;
+ cfg = config_of_path(SA_DEVFN_ROOT);
fadt->pm_tmr_blk = ACPI_BASE_ADDRESS + PM1_TMR;
@@ -174,13 +168,8 @@ void soc_fill_fadt(acpi_fadt_t *fadt)
fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8;
fadt->x_pm_tmr_blk.addrl = ACPI_BASE_ADDRESS + PM1_TMR;
- if (!dev || !dev->chip_info) {
- printk(BIOS_ERR, "BUG! Could not find SOC devicetree config\n");
- return;
- }
- cfg = dev->chip_info;
- if(cfg->lpss_s0ix_enable)
+ if (cfg->lpss_s0ix_enable)
fadt->flags |= ACPI_FADT_LOW_PWR_IDLE_S0;
}