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authorPeng Fan <Peng.Fan@freescale.com>2015-05-05 08:35:06 +0800
committerMax Krummenacher <max.krummenacher@toradex.com>2016-03-09 14:42:30 +0100
commit875ba926993528c92149d6ee2938d02118f20221 (patch)
tree563fcd4ec76a6ae4e015790fa57097928bb8d13c /drivers
parent642cfabb8d006143c48b68d0ea6e7433ce5648da (diff)
MLK-10812-6 net: fec: add platform check to avoid to access the reserved register
Add platform check to avoid to access the reserved register Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/fec_mxc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 1771fd4e1f..0743f7b442 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -529,8 +529,10 @@ static int fec_open(struct eth_device *edev)
static int fec_init(struct eth_device *dev, bd_t* bd)
{
struct fec_priv *fec = (struct fec_priv *)dev->priv;
+#if !defined(CONFIG_MX6UL)
uint32_t mib_ptr = (uint32_t)&fec->eth->rmon_t_drop;
int i;
+#endif
/* Initialize MAC address */
fec_set_hwaddr(dev);
@@ -559,13 +561,14 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
writel(0x00000000, &fec->eth->gaddr1);
writel(0x00000000, &fec->eth->gaddr2);
-
+#if !defined(CONFIG_MX6UL)
/* clear MIB RAM */
for (i = mib_ptr; i <= mib_ptr + 0xfc; i += 4)
writel(0, i);
/* FIFO receive start register */
writel(0x520, &fec->eth->r_fstart);
+#endif
/* size and address of each buffer */
writel(FEC_MAX_PKT_SIZE, &fec->eth->emrbr);