/* 10Mbps */
void miconCntl_Eth10M(int up)
{
#ifdef CONFIG_HTGL
if (up)
miconCntl_SendCmd(0x8F);
else
miconCntl_SendCmd(0x8E);
#else
if (up)
miconCntl_SendCmd(0x5C);
#endif
}
/* 1000Mbps */
void miconCntl_Eth1000M(int up)
{
#ifdef CONFIG_HTGL
if (up)
miconCntl_SendCmd(0x93);
else
miconCntl_SendCmd(0x92);
#else
if (up)
miconCntl_SendCmd(0x5D);
else
miconCntl_SendCmd(0x5C);
#endif
}
/* Disable watchdog timer */
void miconCntl_DisWDT(void)
{
miconCntl_SendCmd(0x41); /* A */
miconCntl_SendCmd(0x46); /* F */
miconCntl_SendCmd(0x4A); /* J */
miconCntl_SendCmd(0x3E); /* > */
miconCntl_SendCmd(0x56); /* V */
miconCntl_SendCmd(0x3E); /* > */
miconCntl_SendCmd(0x5A); /* Z */
miconCntl_SendCmd(0x56); /* V */
miconCntl_SendCmd(0x4B); /* K */
}
void init_AVR_DUART (void)
{
NS16550_t AVR_port = (NS16550_t) CONFIG_SYS_NS16550_COM2;
int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / 9600;
/*
* AVR port init sequence taken from
* the original Linkstation init code
* Normal U-Boot serial reinit doesn't
* work because the AVR uses even parity
*/
AVR_port->lcr = 0x00;
AVR_port->ier = 0x00;
AVR_port->lcr = UART_LCR_BKSE;
AVR_port->dll = clock_divisor & 0xff;
AVR_port->dlm = (clock_divisor >> 8) & 0xff;
AVR_port->lcr = UART_LCR_WLS_8 | UART_LCR_PEN | UART_LCR_EPS;
AVR_port->mcr = 0x00;
AVR_port->fcr = UART_FCR_FIFO_EN | UART_FCR_RXSR | UART_FCR_TXSR;
miconCntl_DisWDT();
boot_stop = 0;
miconCntl_SendCmd(PWRBLINKSTRT);
}
int avr_input(void)
{
char avr_button;
if (!avr_tstc())
return 0;
avr_button = avr_getc();
switch (avr_button) {
case PWRP:
if (push_timeout(PWRR)) {
/* Timeout before power button release */
boot_stop = ~boot_stop;
if (boot_stop)
miconCntl_SendCmd(PWRBLINKSTOP);
else
miconCntl_SendCmd(PWRBLINKSTRT);
/* Wait for power button release */
while (avr_getc() != PWRR)
;
} else
/* Power button released */
next_boot_choice();
break;
case RESP:
/* Wait for Reset button release */
while (avr_getc() != RESR)
;
next_cons_choice(cons_choice);
break;
case AVRINIT:
return 0;
default:
perror("Unexpected code: 0x%02X\n", avr_button);
return 0;
}
if (boot_stop)
return (-3);
else
return (-2);
}
void next_cons_choice(int console)
{
ulong return_start;
ulong pulse_start;
int on_times;
int button_on;
int led_state;
char c;
button_on = 0;
cons_choice = console;
return_start = get_timer(0);
on_times = cons_choice+1;
led_state = 1;
miconCntl_SendCmd(HDDLEDON);
pulse_start = get_timer(0);
while (get_timer(return_start) <= NOBUTTON || button_on) {
if (avr_tstc()) {
c = avr_getc();
if (c == RESP)
button_on = 1;
else if (c == RESR) {
button_on = 0;
return_start = get_timer(0);
cons_choice = (cons_choice + 1) % MAX_CONS_CHOICE;
console_assign(stdin, consoles[cons_choice]);
console_assign(stdout, consoles[cons_choice]);
console_assign(stderr, consoles[cons_choice]);
on_times = cons_choice+1;
led_state = 0;
miconCntl_SendCmd(HDDLEDOFF);
pulse_start = get_timer(0);
} else {
perror("Unexpected code: 0x%02X\n", c);
}
}
if (on_times && get_timer(pulse_start) > PULSETIME) {
if (led_state == 0) {
--on_times;
led_state = 1;
miconCntl_SendCmd(HDDLEDON);
} else {
led_state = 0;
miconCntl_SendCmd(HDDLEDOFF);
}
pulse_start = get_timer(0);
}
if (!on_times && get_timer(pulse_start) > LONGPAUSE) {
on_times = cons_choice+1;
led_state = 0;
miconCntl_SendCmd(HDDLEDOFF);
pulse_start = get_timer(0);
}
}
if (led_state);
miconCntl_SendCmd(HDDLEDOFF);
}
/*--------------------------------------------------------------*/
void miconCntl_FanHigh(void)
{
#ifdef CONFIG_HTGL
miconCntl_SendCmd(0x5D);
#endif
}
/*--------------------------------------------------------------*/
void miconCntl_FanLow(void)
{
#ifdef CONFIG_HTGL
miconCntl_SendCmd(0x5C);
#endif
}
/* "reboot start" signal */
void miconCntl_Reboot(void)
{
miconCntl_SendCmd(0x43);
}
void miconCntl_5f(void)
{
miconCntl_SendCmd(0x5F);
mdelay(100);
}
void avr_StopBoot(void)
{
boot_stop = ~0;
miconCntl_SendCmd(PWRBLINKSTOP);
}
static void next_boot_choice(void)
{
ulong return_start;
ulong pulse_start;
int on_times;
int button_on;
int led_state;
char c;
button_on = 0;
return_start = get_timer(0);
on_times = boot_choice;
led_state = 0;
miconCntl_SendCmd(HDDLEDOFF);
pulse_start = get_timer(0);
while (get_timer(return_start) <= NOBUTTON || button_on) {
if (avr_tstc()) {
c = avr_getc();
if (c == PWRP)
button_on = 1;
else if (c == PWRR) {
button_on = 0;
return_start = get_timer(0);
if (++boot_choice > MAX_BOOT_CHOICE)
boot_choice = 1;
sprintf(envbuffer, "bootcmd%d", boot_choice);
if (getenv(envbuffer)) {
sprintf(envbuffer, "run bootcmd%d", boot_choice);
setenv("bootcmd", envbuffer);
}
on_times = boot_choice;
led_state = 1;
miconCntl_SendCmd(HDDLEDON);
pulse_start = get_timer(0);
} else {
perror("Unexpected code: 0x%02X\n", c);
}
}
if (on_times && get_timer(pulse_start) > PULSETIME) {
if (led_state == 1) {
--on_times;
led_state = 0;
miconCntl_SendCmd(HDDLEDOFF);
} else {
led_state = 1;
miconCntl_SendCmd(HDDLEDON);
}
pulse_start = get_timer(0);
}
if (!on_times && get_timer(pulse_start) > LONGPAUSE) {
on_times = boot_choice;
led_state = 1;
miconCntl_SendCmd(HDDLEDON);
pulse_start = get_timer(0);
}
}
if (led_state)
miconCntl_SendCmd(HDDLEDOFF);
}
