Date: Wed, 14 Jun 2006 02:53:08 GMT From: Warner Losh <imp@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 99194 for review Message-ID: <200606140253.k5E2r8EN026972@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=99194 Change 99194 by imp@imp_Speedy on 2006/06/14 02:52:33 Add a bit of a delay and print the registers out of the mii chip for debug for the hardware guys. Affected files ... .. //depot/projects/arm/src/sys/boot/arm/at91/libat91/emac.c#16 edit Differences ... ==== //depot/projects/arm/src/sys/boot/arm/at91/libat91/emac.c#16 (text+ko) ==== @@ -384,9 +384,9 @@ { unsigned short stat2; unsigned update; -#if 0 unsigned sec; int i; +#if 0 // AT91F_MII_WritePhy(pEmac, 20, 0x70); AT91F_MII_WritePhy(pEmac, 0x0, 0x3300); @@ -415,8 +415,13 @@ stat2 = AT91F_MII_ReadPhy(pEmac, MII_STS_REG); stat2 = AT91F_MII_ReadPhy(pEmac, MII_STS_REG); if (!(stat2 & MII_STS_LINK_STAT)) { + sec = GetSeconds(); printf("emac: missing link status 0x%x\r\n", stat2); - printf("%x\r\n", AT91F_MII_ReadPhy(pEmac, MII_SPEC_STS_REG)); + for (i = 0; i <= 0x18; i++) + printf("%x ", AT91F_MII_ReadPhy(pEmac, i)); + printf("\r\n"); + while (GetSeconds() <= sec + 2) continue; + sec = GetSeconds(); AT91F_MII_WritePhy(pEmac, 0x0, 0x3300); while (AT91F_MII_ReadPhy(pEmac, 0x0) & (1 << 9)); goto again;
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