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| author | Werner Zeh <werner.zeh@siemens.com> | 2018-12-14 13:26:04 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-28 13:42:32 +0000 |
| commit | 90cc7e24b05237e9b4e1dbd8f318fbf86e50d4e0 (patch) | |
| tree | 62eab60464e6f65858022386ef4a9031aceb322a /src/soc/intel/apollolake/include | |
| parent | d12530cb838c4fa2d503d27c9ea19e8ffb515725 (diff) | |
| download | coreboot-90cc7e24b05237e9b4e1dbd8f318fbf86e50d4e0.tar.xz | |
soc/apollolake: Generate DMAR table
Generate DMAR table if VTd feature is enabled.
Test=Booted into Linux on mc_apl2 and verified the DMAR table contents.
In addition turned off Vtd and verified that no DMAR table is generated
at all.
Change-Id: Ie3683a2f3578c141c691b2268e32f27ba2e772fa
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/30990
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/soc/intel/apollolake/include')
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/systemagent.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/systemagent.h b/src/soc/intel/apollolake/include/soc/systemagent.h index fe9c15feaa..46c1d7d9c7 100644 --- a/src/soc/intel/apollolake/include/soc/systemagent.h +++ b/src/soc/intel/apollolake/include/soc/systemagent.h @@ -3,6 +3,7 @@ * * Copyright (C) 2015 Intel Corp. * (Written by Andrey Petrov <andrey.petrov@intel.com> for Intel Corp.) + * Copyright (C) 2019 Siemens AG * * 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 @@ -28,5 +29,12 @@ #define PCODE_INIT_DONE (1 << 8) #define MCHBAR_RAPL_PPL 0x70A8 #define CORE_DISABLE_MASK 0x7168 +#define CAPID0_A 0xE4 +#define VTD_DISABLE (1 << 23) +#define DEFVTBAR 0x6c80 +#define GFXVTBAR 0x6c88 +#define VTBAR_ENABLED 0x01 +#define VTBAR_MASK 0xfffffff000ull +#define VTBAR_SIZE 0x1000 #endif /* SOC_APOLLOLAKE_SYSTEMAGENT_H */ |