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

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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>
This commit is contained in:
Peng Fan 2019-04-15 05:18:33 +00:00 committed by Stefano Babic
parent 74ae372ae4
commit b5d97e10fa
1 changed files with 1 additions and 1 deletions
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2
drivers/net/fec_mxc.c
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@ -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);