blob: c5bf2a6c38585f9495d0e106101fcfd110e9b27f [file] [log] [blame]
Adrian Bunk88278ca2008-05-19 16:53:02 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 * loadmmu.c: This code loads up all the mm function pointers once the
3 * machine type has been determined. It also sets the static
4 * mmu values such as PAGE_NONE, etc.
5 *
6 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
7 * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
8 */
9
10#include <linux/kernel.h>
11#include <linux/mm.h>
12#include <linux/init.h>
13
Linus Torvalds1da177e2005-04-16 15:20:36 -070014#include <asm/page.h>
15#include <asm/pgtable.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070016#include <asm/mmu_context.h>
17#include <asm/oplib.h>
18
19struct ctx_list *ctx_list_pool;
20struct ctx_list ctx_free;
21struct ctx_list ctx_used;
22
Linus Torvalds1da177e2005-04-16 15:20:36 -070023extern void ld_mmu_sun4c(void);
24extern void ld_mmu_srmmu(void);
25
26void __init load_mmu(void)
27{
28 switch(sparc_cpu_model) {
29 case sun4c:
30 case sun4:
31 ld_mmu_sun4c();
32 break;
33 case sun4m:
34 case sun4d:
Konrad Eisele0fd7ef12009-08-17 00:13:31 +000035 case sparc_leon:
Linus Torvalds1da177e2005-04-16 15:20:36 -070036 ld_mmu_srmmu();
37 break;
38 default:
39 prom_printf("load_mmu: %d unsupported\n", (int)sparc_cpu_model);
40 prom_halt();
41 }
42 btfixup();
43}