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-rw-r--r--src/soc/intel/cannonlake/acpi/scs.asl10
-rw-r--r--src/soc/intel/cannonlake/acpi/southbridge.asl6
2 files changed, 13 insertions, 3 deletions
diff --git a/src/soc/intel/cannonlake/acpi/scs.asl b/src/soc/intel/cannonlake/acpi/scs.asl
index 4d68d56391..4062e704a1 100644
--- a/src/soc/intel/cannonlake/acpi/scs.asl
+++ b/src/soc/intel/cannonlake/acpi/scs.asl
@@ -13,6 +13,8 @@
* GNU General Public License for more details.
*/
+#include <soc/pcr_ids.h>
+
Scope (\_SB.PCI0) {
/* EMMC */
Device(PEMC) {
@@ -34,6 +36,10 @@ Scope (\_SB.PCI0) {
Store(0, PGEN) // Disable PG
+ /* Clear register 0x1C20/0x4820 */
+ ^^PCRA (PID_EMMC, 0x1C20, 0x0)
+ ^^PCRA (PID_EMMC, 0x4820, 0x0)
+
/* Set Power State to D0 */
And (PMCR, 0xFFFC, PMCR)
Store (PMCR, ^TEMP)
@@ -78,6 +84,10 @@ Scope (\_SB.PCI0) {
{
Store (0, PGEN) /* Disable PG */
+ /* Clear register 0x1C20/0x4820 */
+ ^^PCRA (PID_SDX, 0x1C20, 0x0)
+ ^^PCRA (PID_SDX, 0x4820, 0x0)
+
/* Set Power State to D0 */
And (PMCR, 0xFFFC, PMCR)
Store (PMCR, ^TEMP)
diff --git a/src/soc/intel/cannonlake/acpi/southbridge.asl b/src/soc/intel/cannonlake/acpi/southbridge.asl
index 8d74da9f42..4a62485324 100644
--- a/src/soc/intel/cannonlake/acpi/southbridge.asl
+++ b/src/soc/intel/cannonlake/acpi/southbridge.asl
@@ -19,12 +19,12 @@
/* PCI IRQ assignment */
#include "pci_irqs.asl"
-/* eMMC, SD Card */
-#include "scs.asl"
-
/* PCR access */
#include <soc/intel/common/acpi/pcr.asl>
+/* eMMC, SD Card */
+#include "scs.asl"
+
/* GPIO controller */
#include "gpio.asl"