start.c

来自「这是几个TMS320F2812应用程序举例」· C语言 代码 · 共 18 行

/*---------------------------------------------
file name:	start.c
2003/09/18	By RealSYS
-----------------------------------------------*/
asm("	.ref _c_int00		");
asm("   .sect codestart		");
asm("	LB wd_disable       ;Branch to watchdog disable code				");

asm("    .text																");
asm("wd_disable:															");
asm("    SETC OBJMODE        ;Set OBJMODE for 28x object code				");
asm("    EALLOW              ;Enable EALLOW protected register access		");
asm("    MOVZ DP, #7029h>>6  ;Set data page for WDCR register				");
asm("    MOV @7029h, #0068h  ;Set WDDIS bit in WDCR to disable WD			");
asm("    EDIS                ;Disable EALLOW protected register access		");
asm("    LB _c_int00         ;Branch to start of boot.asm in RTS library	");
asm("	.end																");