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author | Aamir Bohra <aamir.bohra@intel.com> | 2016-11-08 14:06:17 +0530 |
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committer | Martin Roth <martinroth@google.com> | 2016-11-11 20:15:00 +0100 |
commit | 6fed46805e42bb8c1952cb398d72657d0e776f4a (patch) | |
tree | 214f84ff3a27409225e08faf90f29946f69caa57 /src/mainboard/intel/kblrvp/board_id.h | |
parent | 673a2663a9a5ae0f222ecf07520c6137737b5139 (diff) | |
download | coreboot-6fed46805e42bb8c1952cb398d72657d0e776f4a.tar.xz |
mainboard/intel/kblrvp: Add support to read board ID from EC
Add a function to identify an Intel RVP board by querying EC
Change-Id: I21337000827639fb8f22c5ee9bc5d86f1ebe1e74
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/17283
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Naresh Solanki <naresh.solanki@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/intel/kblrvp/board_id.h')
-rw-r--r-- | src/mainboard/intel/kblrvp/board_id.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/mainboard/intel/kblrvp/board_id.h b/src/mainboard/intel/kblrvp/board_id.h new file mode 100644 index 0000000000..881866fdbe --- /dev/null +++ b/src/mainboard/intel/kblrvp/board_id.h @@ -0,0 +1,36 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Intel Corporation. + * + * 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. + */ + +#ifndef _MAINBOARD_BOARD_ID_H_ +#define _MAINBOARD_BOARD_ID_H_ + +/* Mobile Board Id 0x00 - 0xFF */ +#define BOARD_ID_SKL_A0_RVP3 0x04 +#define BOARD_ID_SKL_RVP7 0x0B + +/* 60-6F reserved for KBL RVPs */ +#define BOARD_ID_KBL_LPDDR3_RVP3 0x60 +#define BOARD_ID_KBL_LPDDR3_RVP7 0x64 + +/* Board/FAB ID Command */ +#define EC_FAB_ID_CMD 0x0D + +/* + * Returns board information (board id[15:8] and + * Fab info[7:0]) on success and < 0 on error + */ +int get_board_id(void); + +#endif /* _MAINBOARD_BOARD_ID_H_ */ |