diff options
| author | Peng Fan <peng.fan@nxp.com> | 2016-05-09 16:53:32 +0800 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2016-05-09 16:57:06 +0800 |
| commit | 5fb09cab9bb3cc4cef02239299d02cec666396ab (patch) | |
| tree | 2ba1459b0208a5e67f4d3ee8bca14118ea0586ad | |
| parent | 3c5628ccf4459bef29471889b9af255a388244fa (diff) | |
| download | u-boot-imx-5fb09cab9bb3cc4cef02239299d02cec666396ab.zip u-boot-imx-5fb09cab9bb3cc4cef02239299d02cec666396ab.tar.gz u-boot-imx-5fb09cab9bb3cc4cef02239299d02cec666396ab.tar.bz2 | |
MLK-12766 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.
Reported-by: Bai Ping <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
| -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 778243a..2d12c0b 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -568,7 +568,7 @@ static int fec_init(struct eth_device *dev, bd_t* bd) /* Do not access reserved register for i.MX6UL */ - if (!is_cpu_type(MXC_CPU_MX6UL)) { + if (!is_cpu_type(MXC_CPU_MX6UL) && !is_cpu_type(MXC_CPU_MX6ULL)) { /* clear MIB RAM */ for (i = mib_ptr; i <= mib_ptr + 0xfc; i += 4) writel(0, i); |