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| author | Felix Durairaj <felixx.durairaj@intel.com> | 2015-11-23 14:07:40 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-01-22 16:04:55 +0100 |
| commit | 15184e081acf576d6e9f1125df92001b2c5b7a02 (patch) | |
| tree | 5bf00b056b6faa33679292ae154b83ec440b3cf4 /src/soc/intel/braswell | |
| parent | 8ff4308243bba649f83f73fa0973358e46e9599f (diff) | |
| download | coreboot-15184e081acf576d6e9f1125df92001b2c5b7a02.tar.xz | |
soc/braswell: Add method for Wifi regulatory domain
Get the WRDD domain code from VPD and put it in global nvs.
WRDD method in wifi.asl returns this value from global nvs.
This wifi.asl should be included in dsdt.asl under the root port where wifi
module resides.
Original-Reviewed-on: https://chromium-review.googlesource.com/314373
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Pratikkumar V Prajapati <pratikkumar.v.prajapati@intel.com>
Original-Commit-Queue: Hannah Williams <hannah.williams@intel.com>
Change-Id: I809d28f10e80681471a785e604df102fb943a983
Signed-off-by: fdurairx <felixx.durairaj@intel.com>
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/12745
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/intel/braswell')
| -rw-r--r-- | src/soc/intel/braswell/acpi.c | 8 | ||||
| -rw-r--r-- | src/soc/intel/braswell/acpi/globalnvs.asl | 1 | ||||
| -rw-r--r-- | src/soc/intel/braswell/include/soc/nvs.h | 2 |
3 files changed, 10 insertions, 1 deletions
diff --git a/src/soc/intel/braswell/acpi.c b/src/soc/intel/braswell/acpi.c index f7c37481d8..0e866a5857 100644 --- a/src/soc/intel/braswell/acpi.c +++ b/src/soc/intel/braswell/acpi.c @@ -44,6 +44,7 @@ #include <string.h> #include <types.h> #include <vendorcode/google/chromeos/gnvs.h> +#include <wrdd.h> #define MWAIT_RES(state, sub_state) \ { \ @@ -523,6 +524,13 @@ void southcluster_inject_dsdt(device_t device) if (gnvs) { acpi_create_gnvs(gnvs); + /* Fill in the Wifi Region id */ + if (IS_ENABLED(CONFIG_HAVE_REGULATORY_DOMAIN)) { + gnvs->cid1 = wifi_regulatory_domain(); + } else { + + gnvs->cid1 = WRDD_DEFAULT_REGULATORY_DOMAIN; + } acpi_save_gnvs((unsigned long)gnvs); /* And tell SMI about it */ smm_setup_structures(gnvs, NULL, NULL); diff --git a/src/soc/intel/braswell/acpi/globalnvs.asl b/src/soc/intel/braswell/acpi/globalnvs.asl index 54ebb2c285..e7fb2ce255 100644 --- a/src/soc/intel/braswell/acpi/globalnvs.asl +++ b/src/soc/intel/braswell/acpi/globalnvs.asl @@ -51,6 +51,7 @@ Field (GNVS, ByteAcc, NoLock, Preserve) PM1I, 32, /* 0x15 - System Wake Source - PM1 Index */ GPEI, 32, /* 0x19 - GPE Wake Source */ BDID, 8, /* 0x1d - Board ID */ + CID1, 16, /* 0x1A - Wifi Domain Type */ /* Device Config */ Offset (0x20), diff --git a/src/soc/intel/braswell/include/soc/nvs.h b/src/soc/intel/braswell/include/soc/nvs.h index aafaef5a93..d3dfd28320 100644 --- a/src/soc/intel/braswell/include/soc/nvs.h +++ b/src/soc/intel/braswell/include/soc/nvs.h @@ -44,7 +44,7 @@ typedef struct { u32 pm1i; /* 0x15 - System Wake Source - PM1 Index */ u32 gpei; /* 0x19 - GPE Wake Source */ u8 bdid; /* 0x1d - Board ID */ - u8 rsvd1[2]; + u16 cid1; /* 0x1a - Wifi Country Identifier */ /* Device Config */ u8 s5u0; /* 0x20 - Enable USB0 in S5 */ |