diff --git a/src/soc/intel/braswell/acpi/lpe.asl b/src/soc/intel/braswell/acpi/lpe.asl
index 6dd73ab2e1..145e6084d9 100644
--- a/src/soc/intel/braswell/acpi/lpe.asl
+++ b/src/soc/intel/braswell/acpi/lpe.asl
@@ -26,7 +26,7 @@ Device (LPEA)
 	{
 		Memory32Fixed (ReadWrite, 0, 0x00200000, BAR0)
 		Memory32Fixed (ReadWrite, 0, 0x00001000, BAR1)
-		Memory32Fixed (ReadWrite, 0, 0x00100000, BAR2)
+		Memory32Fixed (ReadWrite, 0, 0x00200000, BAR2)
 		Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,,,)
 		{
 			LPE_DMA0_IRQ
diff --git a/src/soc/intel/braswell/lpe.c b/src/soc/intel/braswell/lpe.c
index 58b5a8d77f..8ec944bed5 100644
--- a/src/soc/intel/braswell/lpe.c
+++ b/src/soc/intel/braswell/lpe.c
@@ -38,7 +38,7 @@
  * address. Just take 1MiB @ 512MiB.
  */
 #define FIRMWARE_PHYS_BASE (512 << 20)
-#define FIRMWARE_PHYS_LENGTH (1 << 20)
+#define FIRMWARE_PHYS_LENGTH (2 << 20)
 #define FIRMWARE_PCI_REG_BASE 0xa8
 #define FIRMWARE_PCI_REG_LENGTH 0xac
 #define FIRMWARE_REG_BASE_C0 0x144000