install_codec_heap.c

ADI blackfin DSP的基于device friver的jpeg压缩算法

#include "install_codec_heap.h"

#pragma default_section(CODE, "sdram0_bank1") 

static int heapid = 0; 

extern int ldf_heap_space;
extern int ldf_heap_length;
extern void ldf_slow_heap_space;
extern size_t ldf_slow_heap_length;
extern void ldf_fast_heap_space;
/*
extern size_t ldf_fast_heap_length;

extern void ldf_stack_space;
extern size_t ldf_stack_length;

int setup_heap(void *at, size_t bytes) 
{ 
   int index; 

   if ( (index = heap_install(at,bytes,++heapid)) == -1) {

        return -1; 
   } 
   return index; 
} 


int install_codec_heaps(void)
{	
    int temp;

#ifdef ADI_MMSK_EXTRA_INFO		// Extra debug information

	printf("stack is installed in L1 memory");
	printf("---> starting at 0x%x, size %d kbytes\n", &ldf_stack_space, (int)&ldf_stack_length/1024 );
	printf("installing fast heap in non-cacheable L1 memory");
	
#endif

	temp = setup_heap( &ldf_slow_heap_space, (size_t)&ldf_slow_heap_length);

#ifdef ADI_MMSK_EXTRA_INFO		// Extra debug information

	printf("---> index 0, starting at 0x%x, size %d kbytes\n", &ldf_heap_space, (int)&ldf_heap_length/1024 );
	printf("installing slow heap in cacheable external memory");	
	printf("---> index %d, starting at 0x%x, size %d kbytes\n", temp, &ldf_slow_heap_space, (int)&ldf_slow_heap_length/1024);
	printf("installing fast heap in non-cacheable L1 memory");
	
#endif

	temp = setup_heap( &ldf_fast_heap_space, (size_t)&ldf_fast_heap_length);
	
#ifdef ADI_MMSK_EXTRA_INFO		// Extra debug information
	
	printf("---> index %d, starting at 0x%x, size %d kbytes\n", temp, &ldf_fast_heap_space, (int)&ldf_fast_heap_length/1024);

#endif
		
	return temp;
}
*/