/* Configure and enable MV88E1118 PHY on the piggy*/
void reset_phy(void)
{
unsigned int oui;
unsigned char model, rev;
char *name = "egiga0";
if (miiphy_set_current_dev(name))
return;
/* reset the phy */
miiphy_reset(name, CONFIG_PHY_BASE_ADR);
/* get PHY model */
if (miiphy_info(name, CONFIG_PHY_BASE_ADR, &oui, &model, &rev))
return;
/* check for Marvell 88E1118R Gigabit PHY (PIGGY3) */
if ((oui == PHY_MARVELL_OUI) &&
(model == PHY_MARVELL_88E1118R_MODEL)) {
/* set page register to 3 */
if (miiphy_write(name, CONFIG_PHY_BASE_ADR,
PHY_MARVELL_PAGE_REG,
PHY_MARVELL_88E1118R_LED_CTRL_PAGE))
printf("Error writing PHY page reg\n");
/*
* leds setup as printed on PCB:
* LED2 (Link): 0x0 (On Link, Off No Link)
* LED1 (Activity): 0x3 (On Activity, Off No Activity)
* LED0 (Speed): 0x7 (On 1000 MBits, Off Else)
*/
if (miiphy_write(name, CONFIG_PHY_BASE_ADR,
PHY_MARVELL_88E1118R_LED_CTRL_REG,
PHY_MARVELL_88E1118R_LED_CTRL_RESERVED |
PHY_MARVELL_88E1118R_LED_CTRL_LED0_1000MB |
PHY_MARVELL_88E1118R_LED_CTRL_LED1_ACT |
PHY_MARVELL_88E1118R_LED_CTRL_LED2_LINK))
printf("Error writing PHY LED reg\n");
/* set page register back to 0 */
if (miiphy_write(name, CONFIG_PHY_BASE_ADR,
PHY_MARVELL_PAGE_REG,
PHY_MARVELL_DEFAULT_PAGE))
printf("Error writing PHY page reg\n");
}
}
/*
* MII device/info/read/write
*
* Syntax:
* mii device {devname}
* mii info {addr}
* mii read {addr} {reg}
* mii write {addr} {reg} {data}
*/
int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
char op;
unsigned char addr, reg;
unsigned short data;
int rcode = 0;
char *devname;
if (argc < 2) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
#if defined(CONFIG_8xx) || defined(CONFIG_MCF52x2)
mii_init ();
#endif
/*
* We use the last specified parameters, unless new ones are
* entered.
*/
op = last_op;
addr = last_addr;
data = last_data;
reg = last_reg;
if ((flag & CMD_FLAG_REPEAT) == 0) {
op = argv[1][0];
if (argc >= 3)
addr = simple_strtoul (argv[2], NULL, 16);
if (argc >= 4)
reg = simple_strtoul (argv[3], NULL, 16);
if (argc >= 5)
data = simple_strtoul (argv[4], NULL, 16);
}
/* use current device */
devname = miiphy_get_current_dev();
/*
* check device/read/write/list.
*/
if (op == 'i') {
unsigned char j, start, end;
unsigned int oui;
unsigned char model;
unsigned char rev;
/*
* Look for any and all PHYs. Valid addresses are 0..31.
*/
if (argc >= 3) {
start = addr; end = addr + 1;
} else {
start = 0; end = 31;
}
for (j = start; j < end; j++) {
if (miiphy_info (devname, j, &oui, &model, &rev) == 0) {
printf ("PHY 0x%02X: "
"OUI = 0x%04X, "
"Model = 0x%02X, "
"Rev = 0x%02X, "
"%3dbase%s, %s\n",
j, oui, model, rev,
miiphy_speed (devname, j),
miiphy_is_1000base_x (devname, j)
? "X" : "T",
(miiphy_duplex (devname, j) == FULL)
? "FDX" : "HDX");
}
}
} else if (op == 'r') {
if (miiphy_read (devname, addr, reg, &data) != 0) {
puts ("Error reading from the PHY\n");
rcode = 1;
} else {
printf ("%04X\n", data & 0x0000FFFF);
}
} else if (op == 'w') {
if (miiphy_write (devname, addr, reg, data) != 0) {
puts ("Error writing to the PHY\n");
rcode = 1;
}
} else if (op == 'd') {
if (argc == 2)
miiphy_listdev ();
else
miiphy_set_current_dev (argv[2]);
} else {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
/*
* Save the parameters for repeats.
*/
last_op = op;
last_addr = addr;
last_data = data;
last_reg = reg;
return rcode;
}
