diff options
Diffstat (limited to 'recipes/u-boot/u-boot-git/omap3evm/0002-Fix-for-NFS-boot-for-OMAP3-EVM.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-git/omap3evm/0002-Fix-for-NFS-boot-for-OMAP3-EVM.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-git/omap3evm/0002-Fix-for-NFS-boot-for-OMAP3-EVM.patch b/recipes/u-boot/u-boot-git/omap3evm/0002-Fix-for-NFS-boot-for-OMAP3-EVM.patch new file mode 100644 index 0000000000..243f175728 --- /dev/null +++ b/recipes/u-boot/u-boot-git/omap3evm/0002-Fix-for-NFS-boot-for-OMAP3-EVM.patch @@ -0,0 +1,55 @@ +From 57a0438b9f70bb3e98a20773134b17ef33e266b9 Mon Sep 17 00:00:00 2001 +From: Manikandan Pillai <mani.pillai@ti.com> +Date: Tue, 7 Apr 2009 14:27:31 +0530 +Subject: [PATCH 02/16] Fix for NFS boot for OMAP3 EVM + +The eth_halt() function has been modified to remove the +chip reset and instead stop the transmit/receive from the device. +--- + 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; ++ ++ /* 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) +-- +1.6.2.4 + |