int sata_initialize(void)
{
int err, i;
cm_fx6_setup_issd();
for (i = 0; i < CM_FX6_SATA_INIT_RETRIES; i++) {
err = setup_sata();
if (err) {
printf("SATA setup failed: %d\n", err);
return err;
}
udelay(100);
err = __sata_initialize();
if (!err)
break;
/* There is no device on the SATA port */
if (sata_port_status(0, 0) == 0)
break;
/* There's a device, but link not established. Retry */
}
return err;
}
int sata_initialize(void)
{
int err, i;
/* Make sure this gpio has logical 0 value */
gpio_direction_output(CM_FX6_SATA_PWLOSS_INT, 0);
udelay(100);
cm_fx6_sata_power(1);
for (i = 0; i < CM_FX6_SATA_INIT_RETRIES; i++) {
err = setup_sata();
if (err) {
printf("SATA setup failed: %d\n", err);
return err;
}
udelay(100);
err = __sata_initialize();
if (!err)
break;
/* There is no device on the SATA port */
if (sata_port_status(0, 0) == 0)
break;
/* There's a device, but link not established. Retry */
}
return err;
}