[BACK]Return to loader.S CVS log [TXT][DIR] Up to [local] / funnyos / arch / sam7s64 / boot

Diff for /funnyos/arch/sam7s64/boot/loader.S between version 1.5 and 1.6

version 1.5, 2007/11/12 15:49:18 version 1.6, 2007/11/12 21:56:12
Line 26 
Line 26 
          */           */
   
         /* load .data addr */          /* load .data addr */
         ldr r1, Asdata          ldr r1, Aflash_sdata
   
         /* load end of FLASH */          /* load end of FLASH */
         ldr r2, Aedata          ldr r2, Aflash_edata
   
         /* load addr in sram */          /* will copy data in sram starting from that addr */
         ldr r3, Asram          ldr r3, Asram_sdata
   
         /* copy data in sram */          /*
            * Copy data in sram
            */
 loop:  loop:
         ldr r4, [r1], #4        /* fetch from flash */          ldr r4, [r1], #4        /* fetch from flash, increment flash_sdata */
         str r4, [r3], #4        /* store to sram */          str r4, [r3], #4        /* store to sram, increment sram_sdata */
         cmp r1, r3                      /* compare with end of flash */          cmp r1, r2                      /* compare with flash_edata */
         bls loop          blo loop
   
         /*          /*
          * Setup an IRQ stack           * Setup an IRQ stack
Line 92 
Line 94 
 _vector_fiq:  _vector_fiq:
         nop          nop
   
 Asdata:  Aflash_sdata:
 .word   0x0000f000  .word   0x0000f000
   
 Aedata:  Aflash_edata:
 .word   0x0000ffff  .word   0x0000ffff
   
 Asram:  Asram_sdata:
 .word   0x00200000  .word   0x00200000
   
 /* last word of the physical memory */  /* last word of the physical memory */

Legend:
Removed from v.1.5  
changed lines
  Added in v.1.6

CVSweb