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Comment out some register initialization which the firmware should have taken 

care of anyway. Apparently doing this here disrupts newport's blitter
operations and causes a deadlock.
This commit is contained in:
macallan 2009-03-03 19:45:55 +00:00
parent d0ac537904
commit 74c35b5de8
1 changed files with 5 additions and 2 deletions
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7
sys/arch/sgimips/ioc/ioc.c
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@ -1,4 +1,4 @@
/* $NetBSD: ioc.c,v 1.7 2007/10/17 19:57:05 garbled Exp $ */
/* $NetBSD: ioc.c,v 1.8 2009/03/03 19:45:55 macallan Exp $ */
/*
* Copyright (c) 2003 Christopher Sekiya
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ioc.c,v 1.7 2007/10/17 19:57:05 garbled Exp $");
__KERNEL_RCSID(0, "$NetBSD: ioc.c,v 1.8 2009/03/03 19:45:55 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -140,10 +140,13 @@ ioc_attach(struct device * parent, struct device * self, void *aux)
IOC_WRITE_ENET_AUTO | IOC_WRITE_ENET_UTP |
IOC_WRITE_PC_UART2 | IOC_WRITE_PC_UART1);
/* XXX: the firmware should have taken care of this already */
#if 0
if (mach_subtype == MACH_SGI_IP22_GUINNESS) {
bus_space_write_4(sc->sc_iot, sc->sc_ioh, IOC_GCSEL, 0xff);
bus_space_write_4(sc->sc_iot, sc->sc_ioh, IOC_GCREG, 0xff);
}
#endif
#if defined(BLINK)
ioc_blink(sc);