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e497c8e52a
vs. fixed 512M before. But this still assumes that all of memory is under IOC which may not be true for the SoC. Improve that later when this becomes a real issue, by specifying this from DT. Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
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* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASMARC_SETUP_H
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#define __ASMARC_SETUP_H
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#include <linux/types.h>
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#include <uapi/asm/setup.h>
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#ifdef CONFIG_ARC_PLAT_EZNPS
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#define COMMAND_LINE_SIZE 2048
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#else
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#define COMMAND_LINE_SIZE 256
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#endif
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/*
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* Data structure to map a ID to string
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* Used a lot for bootup reporting of hardware diversity
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*/
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struct id_to_str {
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int id;
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const char *str;
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};
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extern int root_mountflags, end_mem;
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void setup_processor(void);
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void __init setup_arch_memory(void);
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long __init arc_get_mem_sz(void);
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/* Helpers used in arc_*_mumbojumbo routines */
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#define IS_AVAIL1(v, s) ((v) ? s : "")
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#define IS_DISABLED_RUN(v) ((v) ? "" : "(disabled) ")
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#define IS_USED_RUN(v) ((v) ? "" : "(not used) ")
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#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg))
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#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
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#define IS_AVAIL3(v, v2, s) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2))
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#endif /* __ASMARC_SETUP_H */
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