a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2005 Digital Design Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/*
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* sdram_mode.h: Definitions for SDRAM Mode Register and Extended Mode Register
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*/
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#ifndef __SDRAMMODE_H_DEFINED
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#define __SDRAMMODE_H_DEFINED
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// SDRAM Mode Register definitions, per JESD79D
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// These are transmitted via A0-A13
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// Burst length
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#define SDRAM_BURST_2 (1<<0)
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#define SDRAM_BURST_4 (2<<0)
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#define SDRAM_BURST_8 (3<<0)
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#define SDRAM_BURST_SEQUENTIAL (0<<3)
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#define SDRAM_BURST_INTERLEAVED (1<<3)
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#define SDRAM_CAS_2_0 (2<<4)
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#define SDRAM_CAS_3_0 (3<<4) /* Optional for DDR 200-333 */
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#define SDRAM_CAS_1_5 (5<<4) /* Optional */
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#define SDRAM_CAS_2_5 (6<<4)
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#define SDRAM_CAS_MASK (7<<4)
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#define SDRAM_MODE_NORMAL (0 << 7)
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#define SDRAM_MODE_TEST (1 << 7)
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#define SDRAM_MODE_DLL_RESET (2 << 7)
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// Extended Mode Register
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#define SDRAM_EXTMODE_DLL_ENABLE (0 << 0)
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#define SDRAM_EXTMODE_DLL_DISABLE (1 << 0)
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#define SDRAM_EXTMODE_DRIVE_NORMAL (0 << 1)
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#define SDRAM_EXTMODE_DRIVE_WEAK (1 << 1) /* Optional */
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#endif // __SDRAMMODE_H_DEFINED
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