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https://github.com/marqs85/ossc
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79 lines
3.9 KiB
C
79 lines
3.9 KiB
C
/******************************************************************************
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* *
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* License Agreement *
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* *
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* Copyright (c) 2005 Altera Corporation, San Jose, California, USA. *
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* All rights reserved. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the "Software"), *
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* to deal in the Software without restriction, including without limitation *
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
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* and/or sell copies of the Software, and to permit persons to whom the *
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* Software is furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in *
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* all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
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* DEALINGS IN THE SOFTWARE. *
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* *
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* This agreement shall be governed in all respects by the laws of the State *
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* of California and by the laws of the United States of America. *
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* *
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* Altera does not recommend, suggest or require that this reference design *
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* file be used in conjunction or combination with any other product. *
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******************************************************************************/
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#include "alt_types.h"
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/*
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* This macro is used to load code/data from its load address to its
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* execution address for a given section. The section name is the input
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* argument. Note that a leading '.' is assumed in the name. For example
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* to load the section .onchip_ram, use:
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*
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* ALT_LOAD_SECTION_BY_NAME(onchip_ram);
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*
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* This requires that the apropriate linker symbols have been generated
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* for the section in question. This will be the case if you are using the
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* default linker script.
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*/
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#define ALT_LOAD_SECTION_BY_NAME(name) \
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{ \
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extern void _alt_partition_##name##_start; \
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extern void _alt_partition_##name##_end; \
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extern void _alt_partition_##name##_load_addr; \
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\
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alt_load_section(&_alt_partition_##name##_load_addr, \
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&_alt_partition_##name##_start, \
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&_alt_partition_##name##_end); \
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}
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/*
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* Function used to load an individual section from flash to RAM.
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*
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* There is an implicit assumption here that the linker script will ensure
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* that all sections are word aligned.
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*
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*/
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static void ALT_INLINE alt_load_section (alt_u32* from,
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alt_u32* to,
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alt_u32* end)
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{
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if (to != from)
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{
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while( to != end )
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{
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*to++ = *from++;
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}
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}
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}
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