diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/fec_mxc.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index c5dcbbbced..bff5fd1119 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -17,6 +17,7 @@ #include <asm/arch/clock.h> #include <asm/arch/imx-regs.h> +#include <asm/imx-common/sys_proto.h> #include <asm/io.h> #include <asm/errno.h> #include <linux/compiler.h> @@ -551,12 +552,15 @@ static int fec_init(struct eth_device *dev, bd_t* bd) writel(0x00000000, &fec->eth->gaddr2); - /* clear MIB RAM */ - for (i = mib_ptr; i <= mib_ptr + 0xfc; i += 4) - writel(0, i); + /* Do not access reserved register for i.MX6UL */ + if (!is_cpu_type(MXC_CPU_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); + /* FIFO receive start register */ + writel(0x520, &fec->eth->r_fstart); + } /* size and address of each buffer */ writel(FEC_MAX_PKT_SIZE, &fec->eth->emrbr); |