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Added some machine probing information to console printouts.

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This commit is contained in:
dbj 1998-08-28 22:56:08 +00:00
parent 9f9b9c1b0a
commit abbb6f13e3
1 changed files with 51 additions and 8 deletions
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59
sys/arch/next68k/next68k/nextrom.c
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@ -1,4 +1,4 @@
/* $NetBSD: nextrom.c,v 1.6 1998/08/04 19:08:23 dbj Exp $ */
/* $NetBSD: nextrom.c,v 1.7 1998/08/28 22:56:08 dbj Exp $ */
/*
* Copyright (c) 1998 Darrin B. Jewell
* All rights reserved.
@ -42,7 +42,7 @@ void next68k_bootargs __P((unsigned char *args[]));
int mon_getc(void);
int mon_putc(int c);
struct mon_global *mg;
volatile struct mon_global *mg;
#define MON(type, off) (*(type *)((u_int) (mg) + off))
@ -50,7 +50,7 @@ struct mon_global *mg;
#define RELOC(v, t) (*((t *)((u_int)&(v) + NEXT_RAMBASE)))
#define MONRELOC(type, off) \
(*(type *)((u_int) RELOC(mg,struct mon_global *) + off))
(*(volatile type *)((u_int) RELOC(mg,volatile struct mon_global *) + off))
typedef int (*getcptr)(void);
@ -60,15 +60,22 @@ typedef int (*putcptr)(int);
* Print a string on the rom console before the MMU is turned on
*/
/* #define DISABLE_ROM_PRINT 1 */
#ifdef DISABLE_ROM_PRINT
#define ROM_PUTS(xs) /* nop */
#define ROM_PUTX(v) /* nop */
#else
#define ROM_PUTS(xs) \
do { char *_s = xs + NEXT_RAMBASE; \
while(_s && *_s) (*MONRELOC(putcptr,MG_putc))(*_s++); \
do { volatile char *_s = xs + NEXT_RAMBASE; \
while(_s && *_s) (*MONRELOC(putcptr,MG_putc))(*_s++); \
} while(0)
/* Print a hex byte on the rom console */
char romprint_hextable[] = "0123456789abcdef";
#if 1
static char romprint_hextable[] = "0123456789abcdef@";
#define ROM_PUTX(v) \
do { \
(*MONRELOC(putcptr,MG_putc)) \
@ -76,6 +83,17 @@ char romprint_hextable[] = "0123456789abcdef";
(*MONRELOC(putcptr,MG_putc)) \
((romprint_hextable+NEXT_RAMBASE)[(v)&0xf]); \
} while(0);
#else
#define lookup_hex(v) ((v)>9?('a'+(v)-0xa):('0'+(v)))
#define ROM_PUTX(v) \
do { \
(*MONRELOC(putcptr,MG_putc)) \
(lookup_hex(((v)>>4)&0xf)); \
(*MONRELOC(putcptr,MG_putc)) \
(lookup_hex((v)&0xf)); \
} while(0);
#endif
#endif
u_char rom_enetaddr[6];
@ -185,7 +203,7 @@ next68k_bootargs(args)
}
}
#if 1
{
int i;
ROM_PUTS("Memory segments found:\r\n");
@ -203,10 +221,12 @@ next68k_bootargs(args)
ROM_PUTS("\r\n");
}
}
#endif
/* Read the ethernet address from rom, this should be done later
* in device driver somehow.
*/
#if 1
{
int i;
ROM_PUTS("Ethernet address: ");
@ -217,6 +237,29 @@ next68k_bootargs(args)
}
ROM_PUTS("\r\n");
}
#else
{
ROM_PUTS("Ethernet address: ");
RELOC(rom_enetaddr[0], u_char) = MONRELOC(u_char *, MG_clientetheraddr)[0];
ROM_PUTX(RELOC(rom_enetaddr[0],u_char));
ROM_PUTS(":");
RELOC(rom_enetaddr[1], u_char) = MONRELOC(u_char *, MG_clientetheraddr)[1];
ROM_PUTX(RELOC(rom_enetaddr[1],u_char));
ROM_PUTS(":");
RELOC(rom_enetaddr[2], u_char) = MONRELOC(u_char *, MG_clientetheraddr)[2];
ROM_PUTX(RELOC(rom_enetaddr[2],u_char));
ROM_PUTS(":");
RELOC(rom_enetaddr[3], u_char) = MONRELOC(u_char *, MG_clientetheraddr)[3];
ROM_PUTX(RELOC(rom_enetaddr[3],u_char));
ROM_PUTS(":");
RELOC(rom_enetaddr[4], u_char) = MONRELOC(u_char *, MG_clientetheraddr)[4];
ROM_PUTX(RELOC(rom_enetaddr[4],u_char));
ROM_PUTS(":");
RELOC(rom_enetaddr[5], u_char) = MONRELOC(u_char *, MG_clientetheraddr)[5];
ROM_PUTX(RELOC(rom_enetaddr[5],u_char));
ROM_PUTS("\r\n");
}
#endif
ROM_PUTS("Check serial port A for console.\r\n");