Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Rig pmap_print_mmuregs() for the 601.

This commit is contained in:
kleink 2002-04-19 20:56:56 +00:00
parent 1fba973e56
commit a641861ab8
1 changed files with 39 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
sys/arch/powerpc/mpc6xx/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.40 2002/04/13 15:58:30 matt Exp $ */
/* $NetBSD: pmap.c,v 1.41 2002/04/19 20:56:56 kleink Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
@ -84,6 +84,7 @@
#include <machine/pcb.h>
#include <machine/powerpc.h>
#include <powerpc/spr.h>
#if __NetBSD_Version__ > 105010000
#include <powerpc/mpc6xx/bat.h>
#else
@ -282,6 +283,7 @@ unsigned int pmapdebug = 0;
#define EIEIO() __asm __volatile("eieio")
#define MFMSR() mfmsr()
#define MTMSR(psl) __asm __volatile("mtmsr %0" :: "r"(psl))
#define MFPVR() mfpvr()
#define MFSRIN(va) mfsrin(va)
#define MFTB() mftb()
@ -301,6 +303,14 @@ mftb(void)
return tb;
}
static __inline u_int
mfpvr(void)
{
u_int pvr;
__asm __volatile("mfspr %0,%1" : "=r"(pvr) : "n"(SPR_PVR));
return pvr;
}
static __inline sr_t
mfsrin(vaddr_t va)
{
@ -2208,19 +2218,22 @@ void
pmap_print_mmuregs(void)
{
int i;
u_int cpuvers;
vaddr_t addr;
sr_t soft_sr[16];
struct bat soft_ibat[4];
struct bat soft_dbat[4];
u_int32_t sdr1;
cpuvers = MFPVR() >> 16;
__asm __volatile ("mfsdr1 %0" : "=r"(sdr1));
for (i=0; i<16; i++) {
soft_sr[i] = MFSRIN(addr);
addr += (1 << ADDR_SR_SHFT);
}
/* read iBAT registers */
/* read iBAT (601: uBAT) registers */
__asm __volatile ("mfibatu %0,0" : "=r"(soft_ibat[0].batu));
__asm __volatile ("mfibatl %0,0" : "=r"(soft_ibat[0].batl));
__asm __volatile ("mfibatu %0,1" : "=r"(soft_ibat[1].batu));
@ -2231,45 +2244,49 @@ pmap_print_mmuregs(void)
__asm __volatile ("mfibatl %0,3" : "=r"(soft_ibat[3].batl));
/* read dBAT registers */
__asm __volatile ("mfdbatu %0,0" : "=r"(soft_dbat[0].batu));
__asm __volatile ("mfdbatl %0,0" : "=r"(soft_dbat[0].batl));
__asm __volatile ("mfdbatu %0,1" : "=r"(soft_dbat[1].batu));
__asm __volatile ("mfdbatl %0,1" : "=r"(soft_dbat[1].batl));
__asm __volatile ("mfdbatu %0,2" : "=r"(soft_dbat[2].batu));
__asm __volatile ("mfdbatl %0,2" : "=r"(soft_dbat[2].batl));
__asm __volatile ("mfdbatu %0,3" : "=r"(soft_dbat[3].batu));
__asm __volatile ("mfdbatl %0,3" : "=r"(soft_dbat[3].batl));
if (cpuvers != MPC601) {
/* read dBAT registers */
__asm __volatile ("mfdbatu %0,0" : "=r"(soft_dbat[0].batu));
__asm __volatile ("mfdbatl %0,0" : "=r"(soft_dbat[0].batl));
__asm __volatile ("mfdbatu %0,1" : "=r"(soft_dbat[1].batu));
__asm __volatile ("mfdbatl %0,1" : "=r"(soft_dbat[1].batl));
__asm __volatile ("mfdbatu %0,2" : "=r"(soft_dbat[2].batu));
__asm __volatile ("mfdbatl %0,2" : "=r"(soft_dbat[2].batl));
__asm __volatile ("mfdbatu %0,3" : "=r"(soft_dbat[3].batu));
__asm __volatile ("mfdbatl %0,3" : "=r"(soft_dbat[3].batl));
}
printf("SDR1:\t0x%x\n", sdr1);
printf("SR[]:\t");
addr = 0;
for (i=0; i<4; i++)
printf("0x%06x, ", soft_sr[i]);
printf("0x%08x, ", soft_sr[i]);
printf("\n\t");
for ( ; i<8; i++)
printf("0x%06x, ", soft_sr[i]);
printf("0x%08x, ", soft_sr[i]);
printf("\n\t");
for ( ; i<12; i++)
printf("0x%06x, ", soft_sr[i]);
printf("0x%08x, ", soft_sr[i]);
printf("\n\t");
for ( ; i<16; i++)
printf("0x%06x, ", soft_sr[i]);
printf("0x%08x, ", soft_sr[i]);
printf("\n");
printf("iBAT[]:\t");
printf("%cBAT[]:\t", cpuvers == MPC601 ? 'u' : 'i');
for (i=0; i<4; i++) {
printf("0x%08x 0x%08x, ",
soft_ibat[i].batu, soft_ibat[i].batl);
if (i == 1)
printf("\n\t");
}
printf("\ndBAT[]:\t");
for (i=0; i<4; i++) {
printf("0x%08x 0x%08x, ",
soft_dbat[i].batu, soft_dbat[i].batl);
if (i == 1)
printf("\n\t");
if (cpuvers != MPC601) {
printf("\ndBAT[]:\t");
for (i=0; i<4; i++) {
printf("0x%08x 0x%08x, ",
soft_dbat[i].batu, soft_dbat[i].batl);
if (i == 1)
printf("\n\t");
}
}
printf("\n");
}