fixed asm statements
This commit is contained in:
@@ -145,11 +145,11 @@ void __attribute__((interrupt)) handler(void)
|
|||||||
* for standard routines, we'd have to save registers here.
|
* for standard routines, we'd have to save registers here.
|
||||||
* Since we do not intend to return anyway, we just ignore that
|
* Since we do not intend to return anyway, we just ignore that
|
||||||
*/
|
*/
|
||||||
__asm__ __volatile__("move.l (sp),-(sp)\n\t" /* format, fault status and status register values */
|
__asm__ __volatile__("move.l (sp),-(sp)\n\t"\
|
||||||
"move.l 8(sp),-(sp)\n\t" /* the program counter where the fault originated */
|
"move.l 8(sp),-(sp)\n\t"\
|
||||||
"bsr _fault_handler\n\t"
|
"bsr _fault_handler\n\t"\
|
||||||
"halt\n\t"
|
"halt\n\t"\
|
||||||
: : :);
|
: : : "memory");
|
||||||
}
|
}
|
||||||
|
|
||||||
void setup_vectors(void)
|
void setup_vectors(void)
|
||||||
@@ -158,7 +158,7 @@ void setup_vectors(void)
|
|||||||
|
|
||||||
xprintf("\r\ninstall prelaminary exception vector table:");
|
xprintf("\r\ninstall prelaminary exception vector table:");
|
||||||
|
|
||||||
for (i = 0; i < 256; i++)
|
for (i = 8; i < 256; i++)
|
||||||
{
|
{
|
||||||
SDRAM_VECTOR_TABLE[i] = &handler;
|
SDRAM_VECTOR_TABLE[i] = &handler;
|
||||||
}
|
}
|
||||||
@@ -166,10 +166,10 @@ void setup_vectors(void)
|
|||||||
/*
|
/*
|
||||||
* make sure VBR points to our table
|
* make sure VBR points to our table
|
||||||
*/
|
*/
|
||||||
__asm__ __volatile__("clr.l d0\n\t"
|
__asm__ __volatile__("clr.l d0\n\t"\
|
||||||
"movec.l d0,VBR\n\t"
|
"movec.l d0,VBR\n\t"\
|
||||||
"nop\n\t"
|
"nop\n\t"\
|
||||||
"move.l d0,_rt_vbr");
|
"move.l d0,_rt_vbr" ::: "d0", "memory");
|
||||||
|
|
||||||
xprintf("finished.\r\n");
|
xprintf("finished.\r\n");
|
||||||
}
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user