diff options
| author | Peng Fan <peng.fan@nxp.com> | 2017-04-10 19:44:33 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2017-04-18 15:59:30 +0200 |
| commit | 4f55bd1c0ba12a2309bef7db33b0d4802e927647 (patch) | |
| tree | 559404c76a30163e8d2c7c186574cc7c4769d0a8 /drivers | |
| parent | 3fea95369850987de15a2a0ac009d05e13b90246 (diff) | |
net: fec: do not access reserved register for i.MX6ULL
The MIB RAM and FIFO receive start register does not exist on
i.MX6ULL. Accessing these register will cause enet not work well or
cause system report fault.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/fec_mxc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 910879ba3e..ac7afb5b35 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -563,7 +563,7 @@ static int fec_init(struct eth_device *dev, bd_t *bd) writel(0x00000000, &fec->eth->gaddr2); /* Do not access reserved register for i.MX6UL */ - if (!is_mx6ul()) { + if (!is_mx6ul() && !is_mx6ull()) { /* clear MIB RAM */ for (i = mib_ptr; i <= mib_ptr + 0xfc; i += 4) writel(0, i); |