patch-2.1.16 linux/arch/sparc/boot/init_me.c

• Lines: 70
• Date: Thu Jan 1 02:00:00 1970
• Orig file: v2.1.15/linux/arch/sparc/boot/init_me.c
• Orig date: Sun Apr 21 17:32:01 1996

diff -u --recursive --new-file v2.1.15/linux/arch/sparc/boot/init_me.c linux/arch/sparc/boot/init_me.c
@@ -1,69 +0,0 @@
-/* $Id: init_me.c,v 1.3 1996/04/21 10:30:09 davem Exp $
- * init_me.c:  Initialize empirical constants and gather some info from
- *             the boot prom.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <asm/openprom.h>  /* For property declarations and the prom structs */
-#include <asm/oplib.h>
-#include <asm/vac-ops.h>
-
-#include "empirical.h"   /* Don't ask... */
-
-#define DEBUG_INIT_ME    /* Tell me what's going on */
-
-unsigned int nwindows;   /* Set in bare.S */
-unsigned int nwindowsm1;
-unsigned int pac_or_vac; /* 0 means "dunno" 1 means "VAC" 2 means "PAC" */
-unsigned int pvac_size;  /* Use the same two variables for a PAC and VAC */
-unsigned int pvac_linesize;
-unsigned int pac_size;
-int num_segmaps;
-int num_contexts;
-unsigned int BOGOMIPS;        /* bogosity without the VAC cache on */
-unsigned int BOGOMIPS_WCACHE; /* bogosity with the VAC cache */
-unsigned int delay_factor;
-
-extern int prom_node_root;
-void (*printk)(const char *str, ...);
-
-void init_me(void)
-{
-	unsigned int grrr;
-
-	printk = romvec->pv_printf;
-	prom_node_root = prom_nextnode(0);
-	prom_getprop(prom_node_root, "mmu-npmg", &num_segmaps,
-		     sizeof(unsigned int));
-
-	pvac_size = prom_getint_default(prom_node_root, "vac-size", 65536);
-
-	pvac_linesize = prom_getint_default(prom_node_root, "vac-linesize", 16);
-	
-	grrr = prom_getint_default(prom_node_root, "mips-on", 0);
-	if(!grrr) {
-		grrr = prom_getint_default(prom_node_root, "clock-frequency", 0);
-		if(grrr > 15000000 && grrr < 100000000) {
-			BOGOMIPS = 3;
-			BOGOMIPS_WCACHE = grrr / 1000000;
-		} else {
-			BOGOMIPS = DEF_BOGO;
-			BOGOMIPS_WCACHE = DEF_BOGO;
-		}
-	} else (BOGOMIPS_WCACHE = grrr, 
-		BOGOMIPS = prom_getint(prom_node_root, "mips-off"));
-
-#ifdef DEBUG_INIT_ME
-	(*(romvec->pv_printf))("\nBOGOMIPS        %d\n", (int) BOGOMIPS);
-	(*(romvec->pv_printf))("BOGOMIPS_WCACHE %d\n", (int) BOGOMIPS_WCACHE);
-	(*(romvec->pv_printf))("pvac_size        %d\n", (int) pvac_size);
-	(*(romvec->pv_printf))("pvac_linesize    %d\n", (int) pvac_linesize);
-	(*(romvec->pv_printf))("num_segmaps     %d\n", (int) num_segmaps);
-#endif
-
-	delay_factor = (BOGOMIPS > 3) ? ((BOGOMIPS - 2) >> 1) : 11;
-
-	(*(romvec->pv_printf))("\nLILO: \n");
-	return;
-}