From: Peng Fan <peng.fan@nxp.com>
Date: Mon, 15 Apr 2019 05:18:33 +0000 (+0000)
Subject: net: fec_mxc: not access reserved register on i.MX8
X-Git-Tag: v2019.07~36^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b5d97e10fa7a4803236f314813ad7c181c744170;p=platform%2Fkernel%2Fu-boot.git

net: fec_mxc: not access reserved register on i.MX8

We should not access reserved register on i.MX8, otherwise met SERROR

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index a672250..d7c0809 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -604,7 +604,7 @@ static int fec_init(struct eth_device *dev, bd_t *bd)
 	writel(0x00000000, &fec->eth->gaddr2);
 
 	/* Do not access reserved register */
-	if (!is_mx6ul() && !is_mx6ull() && !is_imx8m()) {
+	if (!is_mx6ul() && !is_mx6ull() && !is_imx8() && !is_imx8m()) {
 		/* clear MIB RAM */
 		for (i = mib_ptr; i <= mib_ptr + 0xfc; i += 4)
 			writel(0, i);