Lines Matching +full:watchdog +full:- +full:timeout +full:- +full:ms

1 // SPDX-License-Identifier: GPL-2.0+
3  * (C) Copyright 2007-2008
19 #include <watchdog.h>
25 	unsigned long const timeout = 1000; /* 1000ms */  in at91_phy_reset()  local
28 	erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;  in at91_phy_reset()
31 	 * Need to reset PHY -> 500ms reset  in at91_phy_reset()
32 	 * Reset PHY by pulling the NRST line for 500ms to low. To do so  in at91_phy_reset()
37 		AT91_RSTC_MR_URSTEN, &rstc->mr);  in at91_phy_reset()
39 	writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);  in at91_phy_reset()
42 	while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL)) {  in at91_phy_reset()
43 		/* avoid shutdown by watchdog */  in at91_phy_reset()
47 		/* timeout for not getting stuck in an endless loop */  in at91_phy_reset()
48 		if (get_timer(start) >= timeout) {  in at91_phy_reset()
49 			puts("*** ERROR: Timeout waiting for PHY reset!\n");  in at91_phy_reset()
55 	writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);  in at91_phy_reset()