int uart_post_test (int flags)
{
int res = 0;
int i;
ctlr_proc[CTLR_SMC].init = smc_init;
ctlr_proc[CTLR_SMC].halt = smc_halt;
ctlr_proc[CTLR_SMC].putc = smc_putc;
ctlr_proc[CTLR_SMC].getc = smc_getc;
ctlr_proc[CTLR_SCC].init = scc_init;
ctlr_proc[CTLR_SCC].halt = scc_halt;
ctlr_proc[CTLR_SCC].putc = scc_putc;
ctlr_proc[CTLR_SCC].getc = scc_getc;
for (i = 0; i < CTRL_LIST_SIZE; i++) {
if (test_ctlr (ctlr_list[i][0], ctlr_list[i][1]) != 0) {
res = -1;
}
}
#if !defined(CONFIG_8xx_CONS_NONE)
serial_reinit_all ();
#endif
return res;
}
int uart_post_test (int flags)
{
int i, res = 0;
static unsigned long base[] = CONFIG_SYS_POST_UART_TABLE;
for (i = 0; i < ARRAY_SIZE(base); i++) {
if (test_ctlr((struct NS16550 *)base[i], i))
res = -1;
}
serial_reinit_all ();
return res;
}
int uart_post_test (int flags)
{
int i, res = 0;
static unsigned long base[] = CONFIG_SYS_POST_UART_TABLE;
for (i = 0; i < sizeof (base) / sizeof (base[0]); i++) {
if (test_ctlr (base[i], i))
res = -1;
}
serial_reinit_all ();
return res;
}
int ether_post_test (int flags)
{
int res = 0;
int i;
ctlr_proc[CTLR_SCC].init = scc_init;
ctlr_proc[CTLR_SCC].halt = scc_halt;
ctlr_proc[CTLR_SCC].send = scc_send;
ctlr_proc[CTLR_SCC].recv = scc_recv;
for (i = 0; i < CTRL_LIST_SIZE; i++) {
if (test_ctlr (ctlr_list[i][0], ctlr_list[i][1]) != 0) {
res = -1;
}
}
#if !defined(CONFIG_8xx_CONS_NONE)
serial_reinit_all ();
#endif
return res;
}
/* Mark weak until post/cpu/.../uart.c migrate over */
__weak
int uart_post_test(int flags)
{
unsigned char c;
int ret, saved_baud, b;
struct serial_device *saved_dev, *s;
/* Save current serial state */
ret = 0;
saved_dev = serial_current;
saved_baud = gd->baudrate;
for (s = serial_devices; s; s = s->next) {
/* If this driver doesn't support loop back, skip it */
if (!s->loop)
continue;
/* Test the next device */
serial_current = s;
ret = serial_init();
if (ret)
goto done;
/* Consume anything that happens to be queued */
while (serial_tstc())
serial_getc();
/* Enable loop back */
s->loop(1);
/* Test every available baud rate */
for (b = 0; b < ARRAY_SIZE(bauds); ++b) {
gd->baudrate = bauds[b];
serial_setbrg();
/*
* Stick to printable chars to avoid issues:
* - terminal corruption
* - serial program reacting to sequences and sending
* back random extra data
* - most serial drivers add in extra chars (like \r\n)
*/
for (c = 0x20; c < 0x7f; ++c) {
/* Send it out */
serial_putc(c);
/* Make sure it's the same one */
ret = (c != serial_getc());
if (ret) {
s->loop(0);
goto done;
}
/* Clean up the output in case it was sent */
serial_putc('\b');
ret = ('\b' != serial_getc());
if (ret) {
s->loop(0);
goto done;
}
}
}
/* Disable loop back */
s->loop(0);
/* XXX: There is no serial_stop() !? */
if (s->stop)
s->stop();
}
done:
/* Restore previous serial state */
serial_current = saved_dev;
gd->baudrate = saved_baud;
serial_reinit_all();
serial_setbrg();
return ret;
}
