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| author | James Clough <james@rtetc.com> | 2009-09-10 09:11:50 +0200 |
|---|---|---|
| committer | Ben Warren <biggerbadderben@gmail.com> | 2009-10-04 22:25:20 -0700 |
| commit | c0b46d8ead3c6c5b569c83544fd71b9d73356869 (patch) | |
| tree | f5e7fd998ba1b740dc631d95e63dcbf01169fecb /drivers/net/4xx_enet.c | |
| parent | 91b469c95faf92435e3d5d78292ba78075a3c5ca (diff) | |
| download | u-boot-imx-c0b46d8ead3c6c5b569c83544fd71b9d73356869.zip u-boot-imx-c0b46d8ead3c6c5b569c83544fd71b9d73356869.tar.gz u-boot-imx-c0b46d8ead3c6c5b569c83544fd71b9d73356869.tar.bz2 | |
net: Fix problem with 405EZ ethernet interrupt
On 405EZ the RX-/TX-interrupts are coalesced into one IRQ bit in the
UIC. We need to acknowledge the RX-/TX-interrupts in the
SDR0_ICINTSTAT reg as well.
This problem was introduced with commit
d1631fe1 [ppc4xx: Consolidate PPC4xx UIC defines]
Signed-off-by: James Clough <james@rtetc.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers/net/4xx_enet.c')
| -rw-r--r-- | drivers/net/4xx_enet.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c index afd1084..f2c9be0 100644 --- a/drivers/net/4xx_enet.c +++ b/drivers/net/4xx_enet.c @@ -1717,6 +1717,15 @@ int enetInt (struct eth_device *dev) rc = 0; } } +#if defined(CONFIG_405EZ) + /* + * On 405EZ the RX-/TX-interrupts are coalesced into + * one IRQ bit in the UIC. We need to acknowledge the + * RX-/TX-interrupts in the SDR0_ICINTSTAT reg as well. + */ + mtsdr(SDR0_ICINTSTAT, + SDR_ICRX_STAT | SDR_ICTX0_STAT | SDR_ICTX1_STAT); +#endif /* defined(CONFIG_405EZ) */ } while (serviced); return (rc); |