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| author | Terry Lv <r65388@freescale.com> | 2010-03-08 17:12:51 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2010-03-12 11:07:40 +0800 |
| commit | aca6f560d03a0780d4713e1f458e132bec28f37b (patch) | |
| tree | 7556ea9a2ec59871d8947e273437c5066bcd13ea /drivers/net/mxc_fec.c | |
| parent | f4c2bfd8fbed1fcf8d33abf54f614594779f57e8 (diff) | |
| download | u-boot-imx-aca6f560d03a0780d4713e1f458e132bec28f37b.zip u-boot-imx-aca6f560d03a0780d4713e1f458e132bec28f37b.tar.gz u-boot-imx-aca6f560d03a0780d4713e1f458e132bec28f37b.tar.bz2 | |
ENGR00121379: MX28 U-BOOT enhancements
MX28 U-BOOT enhancements.
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'drivers/net/mxc_fec.c')
| -rw-r--r-- | drivers/net/mxc_fec.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/mxc_fec.c b/drivers/net/mxc_fec.c index ba60d03..1a9f53f 100644 --- a/drivers/net/mxc_fec.c +++ b/drivers/net/mxc_fec.c @@ -285,6 +285,17 @@ static void setFecDuplexSpeed(volatile fec_t *fecp, unsigned char addr, unsigned short val = 0; int ret; +#ifdef CONFIG_MX28 + /* Dummy read with delay to get phy start working */ + do { + __fec_mii_read(fecp, CONFIG_FEC0_PHY_ADDR, PHY_PHYIDR1, &val); + udelay(10000); +#ifdef MII_DEBUG + printf("Dummy read on phy\n"); +#endif + } while (val == 0 || val == 0xffff); +#endif + ret = __fec_mii_read(fecp, addr, PHY_BMCR, &val); switch (dup_spd >> 16) { case HALF: @@ -343,6 +354,17 @@ static void setFecDuplexSpeed(volatile fec_t *fecp, unsigned char addr, #endif } +#ifdef CONFIG_MX28 +static void swap_packet(void *packet, int length) +{ + int i; + unsigned int *buf = packet; + + for (i = 0; i < (length + 3) / 4; i++, buf++) + *buf = __swab32(*buf); +} +#endif + int fec_send(struct eth_device *dev, volatile void *packet, int length) { struct fec_info_s *info = dev->priv; @@ -369,6 +391,10 @@ int fec_send(struct eth_device *dev, volatile void *packet, int length) if (j >= FEC_MAX_TIMEOUT) printf("TX not ready\n"); +#ifdef CONFIG_MX28 + swap_packet((void *)packet, length); +#endif + #ifdef CONFIG_ARCH_MMU memcpy(ioremap_nocache(info->txbd[info->txIdx].cbd_bufaddr, length), packet, length); @@ -440,6 +466,9 @@ int fec_recv(struct eth_device *dev) #endif } else { length -= 4; +#ifdef CONFIG_MX28 + swap_packet((void *)NetRxPackets[info->rxIdx], length); +#endif /* Pass the packet up to the protocol layers. */ #ifdef CONFIG_ARCH_MMU memcpy(NetRxPackets[info->rxIdx], |