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/******************************************************************************

*                                                                             *

* 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++;

    }

  }

}