Martin Roth (martinroth@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/12521
-gerrit
commit 4eaded80f7eb1052676d7203da068e49c87ce2b7 Author: Martin Roth martinroth@google.com Date: Mon Nov 23 16:14:13 2015 -0700
kontron/986lcd-m: Fix IASL warning and remark
- Add an empty Operating Region for the empty _REG method - Serialize _CRS Method - Remove Kconfig default disabling IASL warnings as errors
Fixes IASL Warning and remark: dsdt.aml 1451: Method (_CRS, 0) Remark 2120 - ^ Control Method should be made Serialized (due to creation of named objects within) dsdt.aml 1460: Method (_REG, 2) Warning 3079 - ^ _REG has no corresponding Operation Region
Change-Id: I4aa59468a89c4013146ab34004476a0968c60707 Signed-off-by: Martin Roth martinroth@google.com --- src/mainboard/kontron/986lcd-m/Kconfig | 4 ---- src/mainboard/kontron/986lcd-m/acpi/ec.asl | 8 +++++++- 2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/src/mainboard/kontron/986lcd-m/Kconfig b/src/mainboard/kontron/986lcd-m/Kconfig index a589b46..2a3cfe2 100644 --- a/src/mainboard/kontron/986lcd-m/Kconfig +++ b/src/mainboard/kontron/986lcd-m/Kconfig @@ -42,8 +42,4 @@ config VGA_BIOS_FILE string default "amipci_01.20"
-# TODO: Remove this when platform ASL is fixed -config IASL_WARNINGS_ARE_ERRORS - def_bool n - endif # BOARD_KONTRON_986LCD_M diff --git a/src/mainboard/kontron/986lcd-m/acpi/ec.asl b/src/mainboard/kontron/986lcd-m/acpi/ec.asl index 4decb5d..cd882d1 100644 --- a/src/mainboard/kontron/986lcd-m/acpi/ec.asl +++ b/src/mainboard/kontron/986lcd-m/acpi/ec.asl @@ -18,7 +18,13 @@ Device(EC0) Name (_HID, EISAID("PNP0C09")) Name (_UID, 1)
- Method (_CRS, 0) + // _REG method requires that an operation region be defined. + OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff) + Field (ERAM, ByteAcc, Lock, Preserve) + { + } + + Method (_CRS, 0, Serialized) { Name (ECMD, ResourceTemplate() {