From mboxrd@z Thu Jan 1 00:00:00 1970 From: Detlef Vollmann Date: Thu, 11 Aug 2005 00:39:16 +0200 Subject: [U-Boot-Users] DM9000 on PXA References: <42FA5C69.3050009@iskramedical.si> Message-ID: <42FA8214.73742DE7@vollmann.ch> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hinko Kocevar wrote: > I'm half way (probably less) through porting u-boot to trizeps3 K&K cpu module > that has PXA255, 32MB flash, 64MB sdram, OTG TD242Lp, DM9000 ETh and UCB1400 > onboard. > > I'm stuck with DM9000 ethernet chip. Every packet that is recieved by the chip > is supposed to be errornous. My DM9000 is at 0x08000000 and its IO port is at > 0x08000000, while data port is at 0x08008000 (confirmed and working under > supplied bootloader and linux). > Any comments? We use U-Boot with our Colibri module (which is somewhat compatible to the Trizeps IV). The only relevant change we did in the DM9000 driver was: Index: drivers/dm9000x.c =================================================================== RCS file: /source/toradex/colibri/u-boot-1.1.2/drivers/dm9000x.c,v retrieving revision 1.1.1.1 retrieving revision 1.5 diff -u -r1.1.1.1 -r1.5 --- drivers/dm9000x.c 30 Mar 2005 22:10:10 -0000 1.1.1.1 +++ drivers/dm9000x.c 12 May 2005 10:02:27 -0000 1.5 @@ -317,7 +323,7 @@ /* 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 */ + DM9000_iow(DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM); /* Enable TX/RX interrupt mask */ i = 0; while (!(phy_read(1) & 0x20)) { /* autonegation complete bit */ udelay(1000); @@ -436,6 +442,9 @@ u8 rxbyte, *rdptr = (u8 *) NetRxPackets[0]; u16 RxStatus, RxLen = 0; u32 tmplen, i; +#ifdef CONFIG_DM9000_USE_32BIT + u32 tmpdata; +#endif /* Check packet ready or not */ DM9000_ior(DM9000_MRCMDX); /* Dummy read */ You can find all the changes from our website: http://www.toradex.com/colibri_downloads/Linux/colibri-bsp-1.1/src/u-boot-1.1.2-col.tar.gz HTH Detlef -- Detlef Vollmann vollmann engineering gmbh Linux and C++ for Embedded Systems http://www.vollmann.ch/ Linux for PXA270 Colibri module: www.toradex.com/e/products.html