From b494ba5a3cf822fa99fb941cd1c293da21f4f927 Mon Sep 17 00:00:00 2001 From: Voon Weifeng Date: Thu, 1 Apr 2021 00:18:25 +0800 Subject: [PATCH] net: stmmac: enable MTL ECC Error Address Status Over-ride by default Turn on the MEEAO field of MTL_ECC_Control_Register by default. As the MTL ECC Error Address Status Over-ride(MEEAO) is set by default, the following error address fields will hold the last valid address where the error is detected. Signed-off-by: Voon Weifeng Signed-off-by: Tan Tee Min Co-developed-by: Wong Vee Khee Signed-off-by: Wong Vee Khee Signed-off-by: David S. Miller --- drivers/net/ethernet/stmicro/stmmac/dwmac5.c | 1 + drivers/net/ethernet/stmicro/stmmac/dwmac5.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c index 5b010ebfede9..d8c6ff725237 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c @@ -192,6 +192,7 @@ int dwmac5_safety_feat_config(void __iomem *ioaddr, unsigned int asp) /* 1. Enable Safety Features */ value = readl(ioaddr + MTL_ECC_CONTROL); + value |= MEEAO; /* MTL ECC Error Addr Status Override */ value |= TSOEE; /* TSO ECC */ value |= MRXPEE; /* MTL RX Parser ECC */ value |= MESTEE; /* MTL EST ECC */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h index ff555d8b0cdf..6b2fd37b29ad 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h @@ -98,6 +98,7 @@ #define ADDR GENMASK(15, 0) #define MTL_RXP_IACC_DATA 0x00000cb4 #define MTL_ECC_CONTROL 0x00000cc0 +#define MEEAO BIT(8) #define TSOEE BIT(4) #define MRXPEE BIT(3) #define MESTEE BIT(2) -- 2.11.0