[SeaBIOS] Compiling SeaBIOS for coreboot has problems with its ACPI code
Kevin O'Connor
kevin at koconnor.net
Thu Jul 26 02:29:57 CEST 2012
On Wed, Jul 25, 2012 at 02:45:31PM +0200, Idwer Vollering wrote:
> 2012/7/25 Kevin O'Connor <kevin at koconnor.net>:
> > On Wed, Jul 25, 2012 at 01:44:20PM +0200, Idwer Vollering wrote:
> >> Unmodified tree, at 9d6bac1d32b72cdf7c0ad009c1371a2e69084de3
> >
> > At a guess, the iasl warnings are confusing the
> > acpi_extract_preprocess.py script. What version of iasl do you have?
>
> The distribution version is iasl 20120620-1: ASL Optimizing Compiler
> version 20120620-64 [Jun 24 2012]
> coreboot build: ASL Optimizing Compiler version 20120420-64 [Jul 13 2012]
Does the patch below fix this for you?
-Kevin
diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl
index 2060686..f45162c 100644
--- a/src/acpi-dsdt.dsl
+++ b/src/acpi-dsdt.dsl
@@ -556,7 +556,6 @@ DefinitionBlock (
PCNT(Local0, 3)
}
}
- Return(One)
}
}
@@ -735,7 +734,6 @@ DefinitionBlock (
}
Increment(Local0)
}
- Return(One)
}
}
@@ -749,54 +747,40 @@ DefinitionBlock (
Name(_HID, "ACPI0006")
Method(_L00) {
- Return(0x01)
}
Method(_E01) {
// PCI hotplug event
- Return(\_SB.PCI0.PCNF())
+ \_SB.PCI0.PCNF()
}
Method(_E02) {
// CPU hotplug event
- Return(\_SB.PRSC())
+ \_SB.PRSC()
}
Method(_L03) {
- Return(0x01)
}
Method(_L04) {
- Return(0x01)
}
Method(_L05) {
- Return(0x01)
}
Method(_L06) {
- Return(0x01)
}
Method(_L07) {
- Return(0x01)
}
Method(_L08) {
- Return(0x01)
}
Method(_L09) {
- Return(0x01)
}
Method(_L0A) {
- Return(0x01)
}
Method(_L0B) {
- Return(0x01)
}
Method(_L0C) {
- Return(0x01)
}
Method(_L0D) {
- Return(0x01)
}
Method(_L0E) {
- Return(0x01)
}
Method(_L0F) {
- Return(0x01)
}
}
}
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