Manikandan,
There's a disconnect between your title and what this patch does. I
have no reason to doubt that this fixes NFS boot on your board, BTW.
Manikandan Pillai wrote:
> The eth_halt() function has been modified to remove the
> chip reset and instead stop the transmit/receive from the device.
>
> Signed-off-by: Manikandan Pillai <mani.pil...@ti.com>
> ---
> drivers/net/smc911x.c | 23 ++++++++++++++++++++++-
> 1 files changed, 22 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
> index 1ded8f0..2f0852e 100644
> --- a/drivers/net/smc911x.c
> +++ b/drivers/net/smc911x.c
> @@ -116,6 +116,27 @@ static int smc911x_phy_reset(void)
> return 0;
> }
>
> +static void smc911x_shutdown(void)
> +{
> + unsigned cr;
>
unsigned int, please
> +
> + /* Turn of Rx and TX */
> + cr = smc911x_get_mac_csr(MAC_CR);
> + cr &= ~(MAC_CR_TXEN | MAC_CR_RXEN | MAC_CR_HBDIS);
> + smc911x_set_mac_csr(MAC_CR, cr);
> +
> + /* Stop Transmission */
> + cr = smc911x_get_mac_csr(TX_CFG);
> + cr &= ~(TX_CFG_STOP_TX);
> + smc911x_set_mac_csr(TX_CFG, cr);
> + /* Stop receiving packets */
> + cr = smc911x_get_mac_csr(RX_CFG);
> + cr &= ~(RX_CFG_RXDOFF);
> + smc911x_set_mac_csr(RX_CFG, cr);
> +
> +}
> +
> +
> static void smc911x_phy_configure(void)
> {
> int timeout;
> @@ -224,7 +245,7 @@ int eth_send(volatile void *packet, int length)
>
> void eth_halt(void)
> {
> - smc911x_reset();
> + smc911x_shutdown();
> }
>
> int eth_rx(void)
>
Other than that, no issues.
regards,
Ben
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