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authorJeff Garzik <jgarzik@pobox.com>2005-10-03 19:46:45 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-03 19:46:45 -0400
commit2b235826098bb653982894dfc3f70fd029f6c2e4 (patch)
treeec525ddba74f58017a3f145bb68cf94376648c1c /arch/sparc64/kernel/setup.c
parentb4b52db71529bbe46da914eda772fb574914c94d (diff)
parentc77054e518d9163578cfcad09826d7b959f95ece (diff)
Merge branch 'master'
Diffstat (limited to 'arch/sparc64/kernel/setup.c')
-rw-r--r--arch/sparc64/kernel/setup.c50
1 files changed, 8 insertions, 42 deletions
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index ddbed3341a23..4c9c8f241748 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -464,8 +464,6 @@ static void __init boot_flags_init(char *commands)
464 } 464 }
465} 465}
466 466
467extern int prom_probe_memory(void);
468extern unsigned long start, end;
469extern void panic_setup(char *, int *); 467extern void panic_setup(char *, int *);
470 468
471extern unsigned short root_flags; 469extern unsigned short root_flags;
@@ -492,13 +490,8 @@ void register_prom_callbacks(void)
492 "' linux-.soft2 to .soft2"); 490 "' linux-.soft2 to .soft2");
493} 491}
494 492
495extern void paging_init(void);
496
497void __init setup_arch(char **cmdline_p) 493void __init setup_arch(char **cmdline_p)
498{ 494{
499 unsigned long highest_paddr;
500 int i;
501
502 /* Initialize PROM console and command line. */ 495 /* Initialize PROM console and command line. */
503 *cmdline_p = prom_getbootargs(); 496 *cmdline_p = prom_getbootargs();
504 strcpy(saved_command_line, *cmdline_p); 497 strcpy(saved_command_line, *cmdline_p);
@@ -517,40 +510,6 @@ void __init setup_arch(char **cmdline_p)
517 boot_flags_init(*cmdline_p); 510 boot_flags_init(*cmdline_p);
518 511
519 idprom_init(); 512 idprom_init();
520 (void) prom_probe_memory();
521
522 /* In paging_init() we tip off this value to see if we need
523 * to change init_mm.pgd to point to the real alias mapping.
524 */
525 phys_base = 0xffffffffffffffffUL;
526 highest_paddr = 0UL;
527 for (i = 0; sp_banks[i].num_bytes != 0; i++) {
528 unsigned long top;
529
530 if (sp_banks[i].base_addr < phys_base)
531 phys_base = sp_banks[i].base_addr;
532 top = sp_banks[i].base_addr +
533 sp_banks[i].num_bytes;
534 if (highest_paddr < top)
535 highest_paddr = top;
536 }
537 pfn_base = phys_base >> PAGE_SHIFT;
538
539 switch (tlb_type) {
540 default:
541 case spitfire:
542 kern_base = spitfire_get_itlb_data(sparc64_highest_locked_tlbent());
543 kern_base &= _PAGE_PADDR_SF;
544 break;
545
546 case cheetah:
547 case cheetah_plus:
548 kern_base = cheetah_get_litlb_data(sparc64_highest_locked_tlbent());
549 kern_base &= _PAGE_PADDR;
550 break;
551 };
552
553 kern_size = (unsigned long)&_end - (unsigned long)KERNBASE;
554 513
555 if (!root_flags) 514 if (!root_flags)
556 root_mountflags &= ~MS_RDONLY; 515 root_mountflags &= ~MS_RDONLY;
@@ -625,6 +584,9 @@ extern void smp_info(struct seq_file *);
625extern void smp_bogo(struct seq_file *); 584extern void smp_bogo(struct seq_file *);
626extern void mmu_info(struct seq_file *); 585extern void mmu_info(struct seq_file *);
627 586
587unsigned int dcache_parity_tl1_occurred;
588unsigned int icache_parity_tl1_occurred;
589
628static int show_cpuinfo(struct seq_file *m, void *__unused) 590static int show_cpuinfo(struct seq_file *m, void *__unused)
629{ 591{
630 seq_printf(m, 592 seq_printf(m,
@@ -635,6 +597,8 @@ static int show_cpuinfo(struct seq_file *m, void *__unused)
635 "type\t\t: sun4u\n" 597 "type\t\t: sun4u\n"
636 "ncpus probed\t: %ld\n" 598 "ncpus probed\t: %ld\n"
637 "ncpus active\t: %ld\n" 599 "ncpus active\t: %ld\n"
600 "D$ parity tl1\t: %u\n"
601 "I$ parity tl1\t: %u\n"
638#ifndef CONFIG_SMP 602#ifndef CONFIG_SMP
639 "Cpu0Bogo\t: %lu.%02lu\n" 603 "Cpu0Bogo\t: %lu.%02lu\n"
640 "Cpu0ClkTck\t: %016lx\n" 604 "Cpu0ClkTck\t: %016lx\n"
@@ -647,7 +611,9 @@ static int show_cpuinfo(struct seq_file *m, void *__unused)
647 (prom_prev >> 8) & 0xff, 611 (prom_prev >> 8) & 0xff,
648 prom_prev & 0xff, 612 prom_prev & 0xff,
649 (long)num_possible_cpus(), 613 (long)num_possible_cpus(),
650 (long)num_online_cpus() 614 (long)num_online_cpus(),
615 dcache_parity_tl1_occurred,
616 icache_parity_tl1_occurred
651#ifndef CONFIG_SMP 617#ifndef CONFIG_SMP
652 , cpu_data(0).udelay_val/(500000/HZ), 618 , cpu_data(0).udelay_val/(500000/HZ),
653 (cpu_data(0).udelay_val/(5000/HZ)) % 100, 619 (cpu_data(0).udelay_val/(5000/HZ)) % 100,