From 819ca38fa70da85a14b4328d1511146e6c59eb32 Mon Sep 17 00:00:00 2001 From: Aaron Wu Date: Wed, 23 Nov 2011 11:23:56 +0800 Subject: blackfin: Initialize the EMAC VLAN with proper default value EMAC_VLANx regs is not properly initiallized in u-boot, once it's overwrite in the kernel when DSA enabled, hot reset will lead to bringing up EMAC fail in u-boot. Signed-off-by: Aaron Wu Signed-off-by: Sonic Zhang --- drivers/net/bfin_mac.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 0ffd59d4978..42e208cfb60 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -259,6 +259,8 @@ static int bfin_miiphy_init(struct eth_device *dev, int *opmode) *opmode = 0; bfin_write_EMAC_MMC_CTL(RSTC | CROLL); + bfin_write_EMAC_VLAN1(EMAC_VLANX_DEF_VAL); + bfin_write_EMAC_VLAN2(EMAC_VLANX_DEF_VAL); /* Initialize the TX DMA channel registers */ bfin_write_DMA2_X_COUNT(0); -- cgit v1.2.3