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.pillai@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