commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=15d775ead41e52ea016140204298862db32855a9 branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/trunk
IEEE1588 timestamp need to set MAC_FRAME_FILTER register else ptp test will fail to sync time. Signed-off-by: Bob Liu <[email protected]> --- drivers/net/ethernet/stmicro/stmmac/dwmac100.h | 1 + .../net/ethernet/stmicro/stmmac/dwmac100_core.c | 3 +++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h index 805e610..9709b7e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h @@ -112,6 +112,7 @@ #define DMA_BUS_MODE_SFT_RESET 0x00000001 /* Software Reset */ #ifdef CONFIG_STMMAC_IEEE1588 #define DMA_BUS_MODE_DEFAULT 0x00000080 +#define MAC_FRAME_FILTER_INIT 0x80000015 #else #define DMA_BUS_MODE_DEFAULT 0x00000000 #endif diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c index 4f97b2f..487cff9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c @@ -35,6 +35,9 @@ static void dwmac100_core_init(void __iomem *ioaddr) { u32 value = readl(ioaddr + MAC_CONTROL); +#ifdef CONFIG_STMMAC_IEEE1588 + writel(MAC_FRAME_FILTER_INIT, ioaddr + MAC_FRAME_FILTER); +#endif writel((value | MAC_CORE_INIT), ioaddr + MAC_CONTROL); #ifdef STMMAC_VLAN_TAG_USED
_______________________________________________ Linux-kernel-commits mailing list [email protected] https://blackfin.uclinux.org/mailman/listinfo/linux-kernel-commits
