diff options
| author | Marc Jones <marc.jones@scarletltd.com> | 2017-06-18 17:35:27 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-07-31 17:30:10 +0000 |
| commit | a8754bd2a362071ef8db21907beb8d7040eb71e1 (patch) | |
| tree | 5c54f742492bb4837b08b9e39c021b18ba579037 /src/mainboard | |
| parent | 257db58bdb06994e6082afff047e1a3d2ad8fe9a (diff) | |
| download | coreboot-a8754bd2a362071ef8db21907beb8d7040eb71e1.tar.xz | |
google/kahlee: Add EC and GNVS ACPI
Add ACPI support for the Google EC, which requires GNVS support
for passing information from the EC to firmware and OS.
Change-Id: I0a308bcd608a135cc9633273a05527f020b60743
Signed-off-by: Marc Jones <marc.jones@scarletltd.com>
Reviewed-on: https://review.coreboot.org/20276
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/kahlee/dsdt.asl | 17 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/ec.c | 1 | ||||
| -rw-r--r-- | src/mainboard/google/kahlee/ec.h | 9 |
3 files changed, 26 insertions, 1 deletions
diff --git a/src/mainboard/google/kahlee/dsdt.asl b/src/mainboard/google/kahlee/dsdt.asl index 6c53481d1b..3f91c7a4a9 100644 --- a/src/mainboard/google/kahlee/dsdt.asl +++ b/src/mainboard/google/kahlee/dsdt.asl @@ -13,6 +13,8 @@ * GNU General Public License for more details. */ +#include "ec.h" + /* DefinitionBlock Statement */ DefinitionBlock ( "DSDT.AML", /* Output filename */ @@ -25,6 +27,9 @@ DefinitionBlock ( { /* Start of ASL file */ /* #include <arch/x86/acpi/debug.asl> */ /* as needed */ + /* global NVS and variables */ + #include <globalnvs.asl> + /* Globals for the platform */ #include "acpi/mainboard.asl" @@ -74,6 +79,18 @@ DefinitionBlock ( } /* End \_SB scope */ + /* Chrome OS specific */ + #include <vendorcode/google/chromeos/acpi/chromeos.asl> + + /* Chrome OS Embedded Controller */ + Scope (\_SB.PCI0.LPCB) + { + /* ACPI code for EC SuperIO functions */ + #include <ec/google/chromeec/acpi/superio.asl> + /* ACPI code for EC functions */ + #include <ec/google/chromeec/acpi/ec.asl> + } + /* Describe SMBUS for the Southbridge */ #include <smbus.asl> diff --git a/src/mainboard/google/kahlee/ec.c b/src/mainboard/google/kahlee/ec.c index da0f855331..71c6e1023c 100644 --- a/src/mainboard/google/kahlee/ec.c +++ b/src/mainboard/google/kahlee/ec.c @@ -15,6 +15,7 @@ #include <arch/acpi.h> #include <console/console.h> +#include <ec/google/chromeec/ec.h> #include "ec.h" #include <rules.h> #include <soc/hudson.h> diff --git a/src/mainboard/google/kahlee/ec.h b/src/mainboard/google/kahlee/ec.h index 5b7740bbee..b8b5af802a 100644 --- a/src/mainboard/google/kahlee/ec.h +++ b/src/mainboard/google/kahlee/ec.h @@ -17,7 +17,6 @@ #define MAINBOARD_EC_H #include <ec/ec.h> -#include <ec/google/chromeec/ec.h> #include <ec/google/chromeec/ec_commands.h> /* GPIO_S0_000 is EC_SCI#, but it is bit 24 in GPE_STS */ @@ -59,4 +58,12 @@ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN) |\ EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC)) +/* Enable LID switch */ +#define EC_ENABLE_LID_SWITCH + +#define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */ +#define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */ +#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */ +#define SIO_EC_ENABLE_COM1 /* Enable Serial Port 1 */ + #endif |