From: Remy Bohmer Date: Tue, 3 Jun 2008 13:26:26 +0000 (+0200) Subject: DM9000: Some minor code cleanups X-Git-Tag: v1.3.4-rc1~108^2~5 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=98291e2e689096420465074cce926b226d2e71b4;p=u-boot DM9000: Some minor code cleanups Some lines of the U-boot DM9000x driver are longer than 80 characters, or need some other minor cleanup. Signed-off-by: Remy Bohmer Signed-off-by: Ben Warren --- diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c index 08248f4407..2945995457 100644 --- a/drivers/net/dm9000x.c +++ b/drivers/net/dm9000x.c @@ -51,6 +51,7 @@ v1.2 03/18/2003 Weilun Huang : 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 @@ -115,7 +116,7 @@ typedef struct board_info { void (*outblk)(void *data_ptr, int count); void (*inblk)(void *data_ptr, int count); void (*rx_status)(u16 *RxStatus, u16 *RxLen); - } board_info_t; +} board_info_t; static board_info_t dm9000_info; /* For module input parameter */ @@ -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); @@ -720,7 +731,7 @@ phy_read(int reg) /* Fill the phyxcer register into REG_0C */ DM9000_iow(DM9000_EPAR, DM9000_PHY | reg); DM9000_iow(DM9000_EPCR, 0xc); /* Issue phyxcer read command */ - udelay(100); /* Wait read complete */ + udelay(100); /* Wait read complete */ DM9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer read command */ val = (DM9000_ior(DM9000_EPDRH) << 8) | DM9000_ior(DM9000_EPDRL); @@ -743,8 +754,8 @@ phy_write(int reg, u16 value) DM9000_iow(DM9000_EPDRL, (value & 0xff)); DM9000_iow(DM9000_EPDRH, ((value >> 8) & 0xff)); DM9000_iow(DM9000_EPCR, 0xa); /* Issue phyxcer write command */ - udelay(500); /* Wait write complete */ + udelay(500); /* Wait write complete */ DM9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */ DM9000_DBG("phy_write(reg:0x%x, value:0x%x)\n", reg, value); } -#endif /* CONFIG_DRIVER_DM9000 */ +#endif /* CONFIG_DRIVER_DM9000 */