8b5850f8ac
* Includes mapping of CCMs in address space * Annotations to move arbitrary code/data into CCM * Moving some of the critical code/data into CCM * Runtime detection/reporting Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
63 lines
1.4 KiB
C
63 lines
1.4 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 __ASM_LINKAGE_H
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#define __ASM_LINKAGE_H
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#ifdef __ASSEMBLY__
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/* Can't use the ENTRY macro in linux/linkage.h
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* gas considers ';' as comment vs. newline
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*/
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.macro ARC_ENTRY name
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.global \name
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.align 4
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\name:
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.endm
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.macro ARC_EXIT name
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#define ASM_PREV_SYM_ADDR(name) .-##name
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.size \ name, ASM_PREV_SYM_ADDR(\name)
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.endm
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/* annotation for data we want in DCCM - if enabled in .config */
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.macro ARCFP_DATA nm
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#ifdef CONFIG_ARC_HAS_DCCM
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.section .data.arcfp
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#else
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.section .data
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#endif
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.global \nm
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.endm
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/* annotation for data we want in DCCM - if enabled in .config */
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.macro ARCFP_CODE
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#ifdef CONFIG_ARC_HAS_ICCM
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.section .text.arcfp, "ax",@progbits
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#else
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.section .text, "ax",@progbits
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#endif
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.endm
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#else /* !__ASSEMBLY__ */
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#ifdef CONFIG_ARC_HAS_ICCM
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#define __arcfp_code __attribute__((__section__(".text.arcfp")))
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#else
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#define __arcfp_code __attribute__((__section__(".text")))
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#endif
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#ifdef CONFIG_ARC_HAS_DCCM
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#define __arcfp_data __attribute__((__section__(".data.arcfp")))
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#else
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#define __arcfp_data __attribute__((__section__(".data")))
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#endif
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#endif /* __ASSEMBLY__ */
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#endif
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