ulong get_timer_masked(void)
{
/* Check for timer wrap */
if (ks8695_read(KS8695_INT_STATUS) & KS8695_INTMASK_TIMERINT1) {
/* Clear interrupt condition */
ks8695_write(KS8695_INT_STATUS, KS8695_INTMASK_TIMERINT1);
timer_ticks++;
}
return timer_ticks;
}
void reset_cpu (ulong ignored)
{
ulong tc;
/* Set timer0 to watchdog, and let it timeout */
tc = ks8695_read(KS8695_TIMER_CTRL) & 0x2;
ks8695_write(KS8695_TIMER_CTRL, tc);
ks8695_write(KS8695_TIMER0, ((10 << 8) | 0xff));
ks8695_write(KS8695_TIMER_CTRL, (tc | 0x1));
/* Should only wait here till watchdog resets */
for (;;)
;
}
/*
* Miscelaneous platform dependent initialisations
*/
int env_flash_cmdline (void)
{
unsigned char *sp = (unsigned char *) 0x0201c020;
unsigned char *ep;
int len;
/* Check if "erase" push button is depressed */
if ((ks8695_read(KS8695_GPIO_DATA) & 0x8) == 0) {
printf("### Entering network recovery mode...\n");
setenv("bootargs", "console=ttyAM0,115200 mem=16M initrd=0x400000,6M root=/dev/ram0");
setenv("bootcmd", "bootp 0x400000; gofsk 0x400000");
setenv("bootdelay", "2");
return 0;
}
/* Check for flash based kernel boot args to use as default */
for (ep = sp, len = 0; ((len < 1024) && (*ep != 0)); ep++, len++)
;
if ((len > 0) && (len <1024))
setenv("bootargs", sp);
return 0;
}