arm926ejs, at91: add common phy_reset function
add common phy reset code into a common function.
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Jens Scharsig <esw@bus-elektronik.de>
Cc: Sergey Lapin <slapin@ossfans.org>
Cc: Stelian Pop <stelian@popies.net>
Cc: Albin Tonnerre <albin.tonnerre@free-electrons.com>
Cc: Eric Benard <eric@eukrea.com>
Cc: Markus Hubig <mhubig@imko.de>
Acked-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de>
Tested-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de>
Tested-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/board/eukrea/cpu9260/cpu9260.c b/board/eukrea/cpu9260/cpu9260.c
index 5e1524e..274f72d 100644
--- a/board/eukrea/cpu9260/cpu9260.c
+++ b/board/eukrea/cpu9260/cpu9260.c
@@ -17,7 +17,6 @@
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_matrix.h>
#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_rstc.h>
#include <asm/arch/at91_pio.h>
#include <asm/arch/clk.h>
#include <asm/arch/hardware.h>
@@ -89,29 +88,14 @@
#ifdef CONFIG_MACB
static void cpu9260_macb_hw_init(void)
{
- unsigned long rstcmr;
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
- at91_rstc_t *rstc = (at91_rstc_t *) ATMEL_BASE_RSTC;
/* Enable clock */
writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
at91_set_pio_pullup(AT91_PIO_PORTA, 17, 1);
- rstcmr = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
-
- /* Need to reset PHY -> 500ms reset */
- writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0xD) |
- AT91_RSTC_MR_URSTEN, &rstc->mr);
-
- writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
-
- /* Wait for end hardware reset */
- while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL))
- ;
-
- /* Restore NRST value */
- writel(AT91_RSTC_KEY | rstcmr | AT91_RSTC_MR_URSTEN, &rstc->mr);
+ at91_phy_reset();
at91_macb_hw_init();
}