boot.asm

来自「TMS320C6713 DSP bootloader源码」· 汇编 代码 · 共 26 行

FLASH_START .set   0x90000400
RAM_START   .set   0x400
FLASH_SIZE  .set   0x40000  
    .ref _c_int00
    .def start
	.sect ".bootload"
start:
	mvkl FLASH_START,A4
	mvkh FLASH_START,A4
	
	mvkl RAM_START,B4
	mvkh RAM_START,B4
    mvkl FLASH_SIZE,B5
    mvkh FLASH_SIZE,B5
    zero A1
loop
    ldw  *A4++,B0
    nop 5
    stw  B0,*B4++
    add  1,A1,A1
    cmplt A1,B5,B0
    nop
 [B0] b loop
    nop   5       			
    b _c_int00
    nop 5