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DM9000: Some minor code cleanups

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Some lines of the U-boot DM9000x driver are longer than 80 characters, or
need some other minor cleanup.

Signed-off-by: Remy Bohmer <linux@bohmer.net>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
This commit is contained in:
Remy Bohmer 2008-06-03 15:26:26 +02:00 committed by Ben Warren
parent 850ba7555d
commit 98291e2e68
1 changed files with 26 additions and 15 deletions
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33
drivers/net/dm9000x.c
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@ -51,6 +51,7 @@ v1.2 03/18/2003 Weilun Huang <weilun_huang@davicom.com.tw>:
for DM9000A.
- Adapted reset procedure to match DM9000 application
notes (i.e. double reset)
- some minor code cleanups
These changes are tested with DM9000{A,EP,E} together
with a 200MHz Atmel AT91SAM92161 core
@ -454,15 +455,22 @@ eth_init(bd_t * bd)
/* Set PHY */
set_PHY_mode();
/* Program operating register */
DM9000_iow(DM9000_NCR, 0x0); /* only intern phy supported by now */
DM9000_iow(DM9000_TCR, 0); /* TX Polling clear */
DM9000_iow(DM9000_BPTR, 0x3f); /* Less 3Kb, 200us */
DM9000_iow(DM9000_FCTR, FCTR_HWOT(3) | FCTR_LWOT(8)); /* Flow Control : High/Low Water */
DM9000_iow(DM9000_FCR, 0x0); /* SH FIXME: This looks strange! Flow Control */
DM9000_iow(DM9000_SMCR, 0); /* Special Mode */
DM9000_iow(DM9000_NSR, NSR_WAKEST | NSR_TX2END | NSR_TX1END); /* clear TX status */
DM9000_iow(DM9000_ISR, 0x0f); /* Clear interrupt status */
/* Program operating register, only intern phy supported by now */
DM9000_iow(DM9000_NCR, 0x0);
/* TX Polling clear */
DM9000_iow(DM9000_TCR, 0);
/* Less 3Kb, 200us */
DM9000_iow(DM9000_BPTR, 0x3f);
/* Flow Control : High/Low Water */
DM9000_iow(DM9000_FCTR, FCTR_HWOT(3) | FCTR_LWOT(8));
/* SH FIXME: This looks strange! Flow Control */
DM9000_iow(DM9000_FCR, 0x0);
/* Special Mode */
DM9000_iow(DM9000_SMCR, 0);
/* clear TX status */
DM9000_iow(DM9000_NSR, NSR_WAKEST | NSR_TX2END | NSR_TX1END);
/* Clear interrupt status */
DM9000_iow(DM9000_ISR, 0x0f);
/* Set Node address */
for (i = 0; i < 6; i++)
@ -496,8 +504,11 @@ eth_init(bd_t * bd)
DM9000_DBG("\n");
/* Activate DM9000 */
DM9000_iow(DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN); /* RX enable */
DM9000_iow(DM9000_IMR, IMR_PAR); /* Enable TX/RX interrupt mask */
/* RX enable */
DM9000_iow(DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
/* Enable TX/RX interrupt mask */
DM9000_iow(DM9000_IMR, IMR_PAR);
i = 0;
while (!(phy_read(1) & 0x20)) { /* autonegation complete bit */
udelay(1000);