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-rw-r--r--src/soc/intel/apollolake/Makefile.inc1
-rw-r--r--src/soc/intel/apollolake/include/soc/pm.h1
-rw-r--r--src/soc/intel/apollolake/pmc.c20
-rw-r--r--src/soc/intel/common/block/fast_spi/Makefile.inc2
4 files changed, 23 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/Makefile.inc b/src/soc/intel/apollolake/Makefile.inc
index 6fd0822109..60b1a3c4f5 100644
--- a/src/soc/intel/apollolake/Makefile.inc
+++ b/src/soc/intel/apollolake/Makefile.inc
@@ -39,6 +39,7 @@ romstage-y += reset.c
romstage-y += spi.c
smm-y += mmap_boot.c
+smm-y += pmc.c
smm-y += pmutil.c
smm-y += smihandler.c
smm-y += spi.c
diff --git a/src/soc/intel/apollolake/include/soc/pm.h b/src/soc/intel/apollolake/include/soc/pm.h
index d3538342b0..d0b0421561 100644
--- a/src/soc/intel/apollolake/include/soc/pm.h
+++ b/src/soc/intel/apollolake/include/soc/pm.h
@@ -172,6 +172,7 @@
#define SRS (1 << 20)
#define MS4V (1 << 18)
#define RPS (1 << 2)
+#define SLEEP_AFTER_POWER_FAIL (1 << 0)
#define GEN_PMCON1_CLR1_BITS (COLD_BOOT_STS | COLD_RESET_STS | \
WARM_RESET_STS | GLOBAL_RESET_STS | \
SRS | MS4V)
diff --git a/src/soc/intel/apollolake/pmc.c b/src/soc/intel/apollolake/pmc.c
index 33fc45728f..872a94be19 100644
--- a/src/soc/intel/apollolake/pmc.c
+++ b/src/soc/intel/apollolake/pmc.c
@@ -92,6 +92,24 @@ static void set_slp_s3_assertion_width(int width_usecs)
write32((void *)gen_pmcon3, reg);
}
+void pmc_soc_set_afterg3_en(const bool on)
+{
+ void *const gen_pmcon1 = (void *)(soc_read_pmc_base() + GEN_PMCON1);
+ uint32_t reg32;
+
+ reg32 = read32(gen_pmcon1);
+ if (on)
+ reg32 &= ~SLEEP_AFTER_POWER_FAIL;
+ else
+ reg32 |= SLEEP_AFTER_POWER_FAIL;
+ write32(gen_pmcon1, reg32);
+}
+
+void pmc_soc_restore_power_failure(void)
+{
+ pmc_set_power_failure_state(false);
+}
+
void pmc_soc_init(struct device *dev)
{
const struct soc_intel_apollolake_config *cfg = config_of(dev);
@@ -108,4 +126,6 @@ void pmc_soc_init(struct device *dev)
/* Now that things have been logged clear out the PMC state. */
pmc_clear_prsts();
+
+ pmc_set_power_failure_state(true);
}
diff --git a/src/soc/intel/common/block/fast_spi/Makefile.inc b/src/soc/intel/common/block/fast_spi/Makefile.inc
index 9c75f3bc46..e5b50aa0bf 100644
--- a/src/soc/intel/common/block/fast_spi/Makefile.inc
+++ b/src/soc/intel/common/block/fast_spi/Makefile.inc
@@ -13,8 +13,8 @@ ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_FAST_SPI) += fast_spi_flash.c
postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_FAST_SPI) += fast_spi.c
postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_FAST_SPI) += fast_spi_flash.c
-ifeq ($(CONFIG_SPI_FLASH_SMM),y)
smm-$(CONFIG_SOC_INTEL_COMMON_BLOCK_FAST_SPI) += fast_spi.c
+ifeq ($(CONFIG_SPI_FLASH_SMM),y)
smm-$(CONFIG_SOC_INTEL_COMMON_BLOCK_FAST_SPI) += fast_spi_flash.c
endif