[U-Boot] [PATCH] pm9g45_v1.3: make ethernet works

[RONETIX - Asen Dimov]

Hello,

Asen Dimov with Message-Id: 
<1296141314-9580-1-git-send-email-dimov at ronetix.at> wrote:
> Signed-off-by: Asen Dimov <dimov at ronetix.at>
> ---
>  board/ronetix/pm9g45/pm9g45.c |   15 +++++++++++++++
>  include/configs/pm9g45.h      |    5 +++++
>  2 files changed, 20 insertions(+), 0 deletions(-)
>
> diff --git a/board/ronetix/pm9g45/pm9g45.c b/board/ronetix/pm9g45/pm9g45.c
> index 79b7c9d..0e1d6b2 100644
> --- a/board/ronetix/pm9g45/pm9g45.c
> +++ b/board/ronetix/pm9g45/pm9g45.c
> @@ -96,6 +96,8 @@ static void pm9g45_nand_hw_init(void)
>  static void pm9g45_macb_hw_init(void)
>  {
>  	at91_pmc_t	*pmc	= (at91_pmc_t *) AT91_PMC_BASE;
> +	at91_rstc_t	*rstc	= (at91_rstc_t *) AT91_RSTC_BASE;
> +	unsigned long	erstl;
>  
>  	/*
>  	 * PD2 enables the 50MHz oscillator for Ethernet PHY
> @@ -120,6 +122,19 @@ static void pm9g45_macb_hw_init(void)
>  	at91_set_pio_pullup(AT91_PIO_PORTA, 12, 0);
>  	at91_set_pio_pullup(AT91_PIO_PORTA, 13, 0);
>  
> +	erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
> +
> +	/* Need to reset PHY -> 500ms reset */
> +	writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0x0D) |
> +		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 | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);
> +
>  	/* Re-enable pull-up */
>  	at91_set_pio_pullup(AT91_PIO_PORTA, 15, 1);
>  	at91_set_pio_pullup(AT91_PIO_PORTA, 12, 1);
> diff --git a/include/configs/pm9g45.h b/include/configs/pm9g45.h
> index ec51ccf..4d8089f 100644
> --- a/include/configs/pm9g45.h
> +++ b/include/configs/pm9g45.h
> @@ -125,6 +125,11 @@
>  #define CONFIG_NET_MULTI		1
>  #define CONFIG_NET_RETRY_COUNT		20
>  #define CONFIG_RESET_PHY_R		1
> +#define CONFIG_MACB_SEARCH_PHY
> +#define CONFIG_CMD_MII
> +#define CONFIG_OVERWRITE_ETHADDR_ONCE
> +/* MAC is Organizationally Unique Identifier + 3 octects user numbers */
> +#define CONFIG_ETHADDR		"02:00:00:fe:ed:00"
>  
>  /* USB */
>  #define CONFIG_USB_ATMEL
>   
is this fix lost or there is something wrong with it?


Regards,
Asen