mirror of
https://github.com/marqs85/ossc
synced 2025-10-30 23:46:02 +03:00
79 lines
3.9 KiB
C
79 lines
3.9 KiB
C
/******************************************************************************
|
|
* *
|
|
* License Agreement *
|
|
* *
|
|
* Copyright (c) 2005 Altera Corporation, San Jose, California, USA. *
|
|
* All rights reserved. *
|
|
* *
|
|
* Permission is hereby granted, free of charge, to any person obtaining a *
|
|
* copy of this software and associated documentation files (the "Software"), *
|
|
* to deal in the Software without restriction, including without limitation *
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
|
|
* and/or sell copies of the Software, and to permit persons to whom the *
|
|
* Software is furnished to do so, subject to the following conditions: *
|
|
* *
|
|
* The above copyright notice and this permission notice shall be included in *
|
|
* all copies or substantial portions of the Software. *
|
|
* *
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
|
|
* DEALINGS IN THE SOFTWARE. *
|
|
* *
|
|
* This agreement shall be governed in all respects by the laws of the State *
|
|
* of California and by the laws of the United States of America. *
|
|
* *
|
|
* Altera does not recommend, suggest or require that this reference design *
|
|
* file be used in conjunction or combination with any other product. *
|
|
******************************************************************************/
|
|
|
|
#include "alt_types.h"
|
|
|
|
/*
|
|
* This macro is used to load code/data from its load address to its
|
|
* execution address for a given section. The section name is the input
|
|
* argument. Note that a leading '.' is assumed in the name. For example
|
|
* to load the section .onchip_ram, use:
|
|
*
|
|
* ALT_LOAD_SECTION_BY_NAME(onchip_ram);
|
|
*
|
|
* This requires that the apropriate linker symbols have been generated
|
|
* for the section in question. This will be the case if you are using the
|
|
* default linker script.
|
|
*/
|
|
|
|
#define ALT_LOAD_SECTION_BY_NAME(name) \
|
|
{ \
|
|
extern void _alt_partition_##name##_start; \
|
|
extern void _alt_partition_##name##_end; \
|
|
extern void _alt_partition_##name##_load_addr; \
|
|
\
|
|
alt_load_section(&_alt_partition_##name##_load_addr, \
|
|
&_alt_partition_##name##_start, \
|
|
&_alt_partition_##name##_end); \
|
|
}
|
|
|
|
/*
|
|
* Function used to load an individual section from flash to RAM.
|
|
*
|
|
* There is an implicit assumption here that the linker script will ensure
|
|
* that all sections are word aligned.
|
|
*
|
|
*/
|
|
|
|
static void ALT_INLINE alt_load_section (alt_u32* from,
|
|
alt_u32* to,
|
|
alt_u32* end)
|
|
{
|
|
if (to != from)
|
|
{
|
|
while( to != end )
|
|
{
|
|
*to++ = *from++;
|
|
}
|
|
}
|
|
}
|