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-rw-r--r--src/soc/intel/braswell/acpi/lpc.asl16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/soc/intel/braswell/acpi/lpc.asl b/src/soc/intel/braswell/acpi/lpc.asl
index 6b2ececc40..9caa8f17eb 100644
--- a/src/soc/intel/braswell/acpi/lpc.asl
+++ b/src/soc/intel/braswell/acpi/lpc.asl
@@ -3,7 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2013 Google Inc.
- * Copyright (C) 2018 Eltan B.V.
+ * Copyright (C) 2018-2019 Eltan B.V.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -42,10 +42,20 @@ Device (LPCB)
Device (FWH) /* Firmware Hub */
{
Name (_HID, EISAID("INT0800"))
- Name (_CRS, ResourceTemplate()
+ Name (RBUF, ResourceTemplate()
{
- Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
+ Memory32Fixed(ReadOnly, 0, 0, FBAR)
})
+
+ Method (_CRS)
+ {
+ CreateDwordField (^RBUF, ^FBAR._BAS, FBAS)
+ CreateDwordField (^RBUF, ^FBAR._LEN, FLEN)
+ Multiply(CONFIG_COREBOOT_ROMSIZE_KB, 1024, Local0)
+ Store(Local0, FLEN)
+ Add(Subtract(0xffffffff, Local0), 1, FBAS)
+ Return (^RBUF)
+ }
}
#if !CONFIG(DISABLE_HPET)