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https://github.com/brain-hackers/u-boot-brain
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c19d13b030
With fewer #ifdefs the code is more readable and more of the code is compiled for all boards. Add defines in the header file to control what features are enabled, and then use if() instead of #ifdef. Signed-off-by: Simon Glass <sjg@chromium.org>
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/*
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* Copyright (c) 2013, Google Inc.
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*
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* Copyright (C) 2011
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* Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef ARM_BOOTM_H
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#define ARM_BOOTM_H
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extern void udc_disconnect(void);
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#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
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defined(CONFIG_CMDLINE_TAG) || \
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defined(CONFIG_INITRD_TAG) || \
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defined(CONFIG_SERIAL_TAG) || \
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defined(CONFIG_REVISION_TAG)
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# define BOOTM_ENABLE_TAGS 1
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#else
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# define BOOTM_ENABLE_TAGS 0
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#endif
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#ifdef CONFIG_SETUP_MEMORY_TAGS
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# define BOOTM_ENABLE_MEMORY_TAGS 1
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#else
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# define BOOTM_ENABLE_MEMORY_TAGS 0
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#endif
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#ifdef CONFIG_CMDLINE_TAG
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#define BOOTM_ENABLE_CMDLINE_TAG 1
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#else
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#define BOOTM_ENABLE_CMDLINE_TAG 0
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#endif
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#ifdef CONFIG_INITRD_TAG
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#define BOOTM_ENABLE_INITRD_TAG 1
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#else
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#define BOOTM_ENABLE_INITRD_TAG 0
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#endif
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#ifdef CONFIG_SERIAL_TAG
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#define BOOTM_ENABLE_SERIAL_TAG 1
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void get_board_serial(struct tag_serialnr *serialnr);
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#else
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#define BOOTM_ENABLE_SERIAL_TAG 0
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static inline void get_board_serial(struct tag_serialnr *serialnr)
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{
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}
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#endif
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#ifdef CONFIG_REVISION_TAG
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#define BOOTM_ENABLE_REVISION_TAG 1
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u32 get_board_rev(void);
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#else
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#define BOOTM_ENABLE_REVISION_TAG 0
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static inline u32 get_board_rev(void)
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{
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return 0;
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}
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#endif
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#endif
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