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lib: Implement framework for retrieving WiFi regulatory domain 

Platforms that need to initialize WRDD package with the regulatory domain
information should implement function wifi_regulatory_domain.
A weak implementation is provided here.

Signed-off-by: fdurairx <felixx.durairaj@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/314384
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Pratikkumar V Prajapati <pratikkumar.v.prajapati@intel.com>
Commit-Queue: Hannah Williams <hannah.williams@intel.com>
Tested-by: Hannah Williams <hannah.williams@intel.com>
(cherry picked from commit c25d7221679d1fab830d614eeabfa3436bce6ac1)

BUG=chrome-os-partner:50516
BRANCH=glados
TEST=build and boot on chell

Change-Id: I1cbdf4e940b009c74ee8ed8f4fca85f4f5c943b2
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: 27bba336e620a2d3d331e350d4f46164e337fabc
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Change-Id: I84e2acd748856437b40bbf997bf23f158c711712
Original-Reviewed-on: https://chromium-review.googlesource.com/329291
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13836
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Felix Durairaj 2015-11-20 15:51:35 -08:00 committed by Patrick Georgi
parent d76d60bf56
commit 7f761658a5
2 changed files with 23 additions and 0 deletions
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1
src/lib/Makefile.inc
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@ -114,6 +114,7 @@ ramstage-y += cbfs.c
ramstage-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
ramstage-y += lzma.c lzmadecode.c
ramstage-y += stack.c
ramstage-y += wrdd.c
ramstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
ramstage-$(CONFIG_BOOTSPLASH) += jpeg.c
ramstage-$(CONFIG_TRACE) += trace.c

22
src/lib/wrdd.c Normal file
View File

@ -0,0 +1,22 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Google Inc.
* Copyright (C) 2015 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <wrdd.h>
uint16_t __attribute__((weak)) wifi_regulatory_domain(void)
{
return WRDD_DEFAULT_REGULATORY_DOMAIN;
}