From d26c9d603e25b8ae10ed7f7ce36f2661241cde06 Mon Sep 17 00:00:00 2001 From: Martin Roth Date: Mon, 23 Nov 2015 11:21:25 -0700 Subject: iwave/IWRainBowG6: 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: dsdt.aml 1362: Method (_REG, 2) Warning 3079 - ^ _REG has no corresponding Operation Region Fixes IASL remark: dsdt.aml 1353: Method (_CRS, 0) Remark 2120 - ^ Control Method should be made Serialized (due to creation of named objects within) Change-Id: Iff01613a6e3238469c1fcb8d74f5e98d18420aaf Signed-off-by: Martin Roth Reviewed-on: https://review.coreboot.org/12515 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi Reviewed-by: Stefan Reinauer --- src/mainboard/iwave/iWRainbowG6/Kconfig | 4 ---- src/mainboard/iwave/iWRainbowG6/acpi/ec.asl | 8 +++++++- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/src/mainboard/iwave/iWRainbowG6/Kconfig b/src/mainboard/iwave/iWRainbowG6/Kconfig index fbcfb170dc..5e92cfb7dd 100644 --- a/src/mainboard/iwave/iWRainbowG6/Kconfig +++ b/src/mainboard/iwave/iWRainbowG6/Kconfig @@ -28,10 +28,6 @@ config IRQ_SLOT_COUNT int default 10 -# TODO: Remove this when platform ASL is fixed -config IASL_WARNINGS_ARE_ERRORS - def_bool n - # This mainboard might have a higher clocked UART or might not be able to run # serial output at 115200 baud diff --git a/src/mainboard/iwave/iWRainbowG6/acpi/ec.asl b/src/mainboard/iwave/iWRainbowG6/acpi/ec.asl index 1de2ef402c..63abc00ccc 100644 --- a/src/mainboard/iwave/iWRainbowG6/acpi/ec.asl +++ b/src/mainboard/iwave/iWRainbowG6/acpi/ec.asl @@ -19,7 +19,13 @@ 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() { -- cgit v1.2.3