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Detect HIGHBAT/XBSEN/HIGHSPRG to MPC74[45]x where x > 1

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This commit is contained in:
matt 2008-02-23 19:37:07 +00:00
parent c6f7e7c68c
commit c44a88fb5a
1 changed files with 13 additions and 5 deletions
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18
sys/arch/powerpc/oea/cpu_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: cpu_subr.c,v 1.44 2008/02/14 19:41:54 garbled Exp $ */
/* $NetBSD: cpu_subr.c,v 1.45 2008/02/23 19:37:07 matt Exp $ */
/*-
* Copyright (c) 2001 Matt Thomas.
@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.44 2008/02/14 19:41:54 garbled Exp $");
__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.45 2008/02/23 19:37:07 matt Exp $");
#include "opt_ppcparam.h"
#include "opt_multiprocessor.h"
@ -250,8 +250,11 @@ cpu_model_init(void)
vers == IBMCELL || vers == IBMPOWER6P5)
oeacpufeat |= OEACPU_64 | OEACPU_64_BRIDGE | OEACPU_NOBAT;
if (vers == MPC601)
else if (vers == MPC601)
oeacpufeat |= OEACPU_601;
else if (MPC745X_P(vers) && vers != MPC7450)
oeacpufeat |= OEACPU_XBSEN | OEACPU_HIGHBAT | OEACPU_HIGHSPRG;
}
void
@ -482,12 +485,17 @@ cpu_setup(self, ci)
/* Enable the 7450 branch caches */
hid0 |= HID0_SGE | HID0_BTIC;
hid0 |= HID0_LRSTK | HID0_FOLD | HID0_BHT;
/* Enable more and larger BAT registers */
if (oeacpufeat & OEACPU_XBSEN)
hid0 |= HID0_XBSEN;
if (oeacpufeat & OEACPU_HIGHBAT)
hid0 |= HID0_HIGH_BAT_EN;
/* Disable BTIC on 7450 Rev 2.0 or earlier */
if (vers == MPC7450 && (pvr & 0xFFFF) <= 0x0200)
hid0 &= ~HID0_BTIC;
/* Select NAP mode. */
hid0 &= ~(HID0_HIGH_BAT_EN | HID0_SLEEP);
hid0 |= HID0_NAP | HID0_DPM /* | HID0_XBSEN */;
hid0 &= ~HID0_SLEEP;
hid0 |= HID0_NAP | HID0_DPM;
powersave = 1;
break;