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-rw-r--r--board/taskit/stamp9g20/stamp9g20.c31
1 files changed, 1 insertions, 30 deletions
diff --git a/board/taskit/stamp9g20/stamp9g20.c b/board/taskit/stamp9g20/stamp9g20.c
index 704a63b..27cdf77 100644
--- a/board/taskit/stamp9g20/stamp9g20.c
+++ b/board/taskit/stamp9g20/stamp9g20.c
@@ -19,7 +19,6 @@
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_rstc.h>
#include <asm/arch/gpio.h>
#include <watchdog.h>
@@ -67,8 +66,6 @@ static void stamp9G20_nand_hw_init(void)
static void stamp9G20_macb_hw_init(void)
{
struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
- struct at91_rstc *rstc = (struct at91_rstc *)ATMEL_BASE_RSTC;
- unsigned long erstl;
/* Enable the PHY Chip via PA26 on the Stamp 2 Adaptor */
at91_set_gpio_output(AT91_PIN_PA26, 0);
@@ -91,33 +88,7 @@ static void stamp9G20_macb_hw_init(void)
pin_to_mask(AT91_PIN_PA28),
&pioa->pudr);
- erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
-
- /* Need to reset PHY -> 500ms reset */
- writel(AT91_RSTC_KEY | (AT91_RSTC_MR_ERSTL(13) &
- ~AT91_RSTC_MR_URSTEN), &rstc->mr);
- writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
-
- /* Wait for end of hardware reset */
- unsigned long start = get_timer(0);
- unsigned long timeout = 1000; /* 1000ms */
-
- while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL)) {
-
- /* avoid shutdown by watchdog */
- WATCHDOG_RESET();
- mdelay(10);
-
- /* timeout for not getting stuck in an endless loop */
- if (get_timer(start) >= timeout) {
- puts("*** ERROR: Timeout waiting for PHY reset!\n");
- break;
- };
- };
-
- /* Restore NRST value */
- writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN,
- &rstc->mr);
+ at91_phy_reset();
/* Re-enable pull-up */
writel(pin_to_mask(AT91_PIN_PA14) |