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| author | Prafulla Wadaskar <prafulla@marvell.com> | 2010-04-06 21:33:08 +0530 |
|---|---|---|
| committer | Ben Warren <biggerbadderben@gmail.com> | 2010-05-03 14:52:49 -0700 |
| commit | f0588fdf921c63f84051923bb29eb4255d62a6e7 (patch) | |
| tree | ba3158a3daea80f13e23b9a246b62d8ab27a7029 /drivers | |
| parent | 2e236bf28e729aca28e60c153dd8f913d1b3d058 (diff) | |
| download | u-boot-imx-f0588fdf921c63f84051923bb29eb4255d62a6e7.zip u-boot-imx-f0588fdf921c63f84051923bb29eb4255d62a6e7.tar.gz u-boot-imx-f0588fdf921c63f84051923bb29eb4255d62a6e7.tar.bz2 | |
net: Kirkwood_egiga.c bugfixes for rx path
Cosmetic changes: Few comments updated
Functionality: Rx packet frame size is programming should
be done when port is in disabled state. this is corrected
Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/kirkwood_egiga.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/kirkwood_egiga.c b/drivers/net/kirkwood_egiga.c index 25c72df..dd711e4 100644 --- a/drivers/net/kirkwood_egiga.c +++ b/drivers/net/kirkwood_egiga.c @@ -424,8 +424,6 @@ static int kwgbe_init(struct eth_device *dev) KWGBEREG_WR(regs->pxc, PRT_CFG_VAL); KWGBEREG_WR(regs->pxcx, PORT_CFG_EXTEND_VALUE); KWGBEREG_WR(regs->psc0, PORT_SERIAL_CONTROL_VALUE); - /* Disable port initially */ - KWGBEREG_BITS_SET(regs->psc0, KWGBE_SERIAL_PORT_EN); /* Assign port SDMA configuration */ KWGBEREG_WR(regs->sdc, PORT_SDMA_CFG_VALUE); @@ -438,6 +436,9 @@ static int kwgbe_init(struct eth_device *dev) KWGBEREG_WR(regs->psc0, KWGBE_MAX_RX_PACKET_9700BYTE | (KWGBEREG_RD(regs->psc0) & MRU_MASK)); + /* Enable port initially */ + KWGBEREG_BITS_SET(regs->psc0, KWGBE_SERIAL_PORT_EN); + /* * Set ethernet MTU for leaky bucket mechanism to 0 - this will * disable the leaky bucket mechanism . @@ -480,7 +481,7 @@ static int kwgbe_halt(struct eth_device *dev) stop_queue(®s->tqc); stop_queue(®s->rqc); - /* Enable port */ + /* Disable port */ KWGBEREG_BITS_RESET(regs->psc0, KWGBE_SERIAL_PORT_EN); /* Set port is not reset */ KWGBEREG_BITS_RESET(regs->psc1, 1 << 4); @@ -525,7 +526,7 @@ static int kwgbe_send(struct eth_device *dev, volatile void *dataptr, p_txdesc->buf_ptr = (u8 *) p; p_txdesc->byte_cnt = datasize; - /* Apply send command using zeroth RXUQ */ + /* Apply send command using zeroth TXUQ */ KWGBEREG_WR(regs->tcqdp[TXUQ], (u32) p_txdesc); KWGBEREG_WR(regs->tqc, (1 << TXUQ)); |