diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-02-03 14:37:35 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-02-14 21:36:48 +0000 |
| commit | 05af850b281f203de4bcf87e7864eaef78d2bff4 (patch) | |
| tree | f1f5e7cf0047c9e274be1cc776f375996e25eeeb /src/southbridge/amd/cimx | |
| parent | 29b030dfcfd2142fa1fdf79740f8f034785ad5fd (diff) | |
sb/amd/cimx/sb800: Move common OSFL method in ASL
We deal with mb/lippert/frontrunner-af later since it currently
does not include <cimx/sb800/acpi/fch.asl>.
Change-Id: I30b611fc1fb01777223d7222adc96308a247a35c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50591
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/amd/cimx')
| -rw-r--r-- | src/southbridge/amd/cimx/sb800/acpi/fch.asl | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/southbridge/amd/cimx/sb800/acpi/fch.asl b/src/southbridge/amd/cimx/sb800/acpi/fch.asl index 59b556b5b0..ee9b125f2b 100644 --- a/src/southbridge/amd/cimx/sb800/acpi/fch.asl +++ b/src/southbridge/amd/cimx/sb800/acpi/fch.asl @@ -134,6 +134,30 @@ Method(_CRS, 0) { Return (CRES) /* note to change the Name buffer */ } /* end of Method(_SB.PCI0._CRS) */ +/* Some global data */ +Name(OSVR, 3) /* Assume nothing. WinXp = 1, Vista = 2, Linux = 3, WinCE = 4 */ + +Method(OSFL, 0){ + + if (OSVR != Ones) {Return (OSVR)} /* OS version was already detected */ + + if(CondRefOf(\_OSI)) + { + OSVR = 1 /* Assume some form of XP */ + if (\_OSI("Windows 2006")) /* Vista */ + { + OSVR = 2 + } + } else { + If (WCMP(\_OS,"Linux")) { + OSVR = 3 /* Linux */ + } Else { + OSVR = 4 /* Gotta be WinCE */ + } + } + Return(OSVR) +} + /* * * FIRST METHOD CALLED UPON BOOT |