diff options
| author | Heiko Schocher <hs@denx.de> | 2013-11-18 08:07:23 +0100 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2013-12-01 22:38:52 +0100 |
| commit | 4535a24c0c06e367bc40c43b4807bdb335513a1a (patch) | |
| tree | 96299cbb0828cf3d43e8b14984ebf6e97967ea07 /board/eukrea | |
| parent | c5e8885aab9d282fa480cfa359cf5fd84248abb8 (diff) | |
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>
Diffstat (limited to 'board/eukrea')
| -rw-r--r-- | board/eukrea/cpu9260/cpu9260.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/board/eukrea/cpu9260/cpu9260.c b/board/eukrea/cpu9260/cpu9260.c index 5e1524e07b..274f72d427 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 @@ static void cpu9260_nand_hw_init(void) #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(); } |