aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/kernel/setup.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 036050b377cd..0f1fbe72cce4 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -22,10 +22,10 @@
22#include <linux/cpu.h> 22#include <linux/cpu.h>
23#include <asm/uaccess.h> 23#include <asm/uaccess.h>
24#include <asm/io.h> 24#include <asm/io.h>
25#include <asm/io_generic.h>
26#include <asm/sections.h> 25#include <asm/sections.h>
27#include <asm/irq.h> 26#include <asm/irq.h>
28#include <asm/setup.h> 27#include <asm/setup.h>
28#include <asm/clock.h>
29 29
30#ifdef CONFIG_SH_KGDB 30#ifdef CONFIG_SH_KGDB
31#include <asm/kgdb.h> 31#include <asm/kgdb.h>
@@ -41,7 +41,7 @@ extern void * __rd_start, * __rd_end;
41 * This value will be used at the very early stage of serial setup. 41 * This value will be used at the very early stage of serial setup.
42 * The bigger value means no problem. 42 * The bigger value means no problem.
43 */ 43 */
44struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 0, 10000000, }; 44struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 10000000, };
45struct screen_info screen_info; 45struct screen_info screen_info;
46 46
47#if defined(CONFIG_SH_UNKNOWN) 47#if defined(CONFIG_SH_UNKNOWN)
@@ -273,10 +273,10 @@ void __init setup_arch(char **cmdline_p)
273 init_mm.end_data = (unsigned long) _edata; 273 init_mm.end_data = (unsigned long) _edata;
274 init_mm.brk = (unsigned long) _end; 274 init_mm.brk = (unsigned long) _end;
275 275
276 code_resource.start = virt_to_bus(_text); 276 code_resource.start = (unsigned long)virt_to_phys(_text);
277 code_resource.end = virt_to_bus(_etext)-1; 277 code_resource.end = (unsigned long)virt_to_phys(_etext)-1;
278 data_resource.start = virt_to_bus(_etext); 278 data_resource.start = (unsigned long)virt_to_phys(_etext);
279 data_resource.end = virt_to_bus(_edata)-1; 279 data_resource.end = (unsigned long)virt_to_phys(_edata)-1;
280 280
281 sh_mv_setup(cmdline_p); 281 sh_mv_setup(cmdline_p);
282 282
@@ -435,6 +435,9 @@ static const char *cpu_name[] = {
435 [CPU_ST40GX1] = "ST40GX1", 435 [CPU_ST40GX1] = "ST40GX1",
436 [CPU_SH4_202] = "SH4-202", 436 [CPU_SH4_202] = "SH4-202",
437 [CPU_SH4_501] = "SH4-501", 437 [CPU_SH4_501] = "SH4-501",
438 [CPU_SH7770] = "SH7770",
439 [CPU_SH7780] = "SH7780",
440 [CPU_SH7781] = "SH7781",
438 [CPU_SH_NONE] = "Unknown" 441 [CPU_SH_NONE] = "Unknown"
439}; 442};
440 443
@@ -445,7 +448,7 @@ const char *get_cpu_subtype(void)
445 448
446#ifdef CONFIG_PROC_FS 449#ifdef CONFIG_PROC_FS
447static const char *cpu_flags[] = { 450static const char *cpu_flags[] = {
448 "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", 451 "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", "ptea", NULL
449}; 452};
450 453
451static void show_cpuflags(struct seq_file *m) 454static void show_cpuflags(struct seq_file *m)
@@ -459,7 +462,7 @@ static void show_cpuflags(struct seq_file *m)
459 return; 462 return;
460 } 463 }
461 464
462 for (i = 0; i < cpu_data->flags; i++) 465 for (i = 0; cpu_flags[i]; i++)
463 if ((cpu_data->flags & (1 << i))) 466 if ((cpu_data->flags & (1 << i)))
464 seq_printf(m, " %s", cpu_flags[i+1]); 467 seq_printf(m, " %s", cpu_flags[i+1]);
465 468
@@ -472,7 +475,8 @@ static void show_cacheinfo(struct seq_file *m, const char *type, struct cache_in
472 475
473 cache_size = info.ways * info.sets * info.linesz; 476 cache_size = info.ways * info.sets * info.linesz;
474 477
475 seq_printf(m, "%s size\t: %dKiB\n", type, cache_size >> 10); 478 seq_printf(m, "%s size\t: %2dKiB (%d-way)\n",
479 type, cache_size >> 10, info.ways);
476} 480}
477 481
478/* 482/*
@@ -511,21 +515,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
511 boot_cpu_data.loops_per_jiffy/(500000/HZ), 515 boot_cpu_data.loops_per_jiffy/(500000/HZ),
512 (boot_cpu_data.loops_per_jiffy/(5000/HZ)) % 100); 516 (boot_cpu_data.loops_per_jiffy/(5000/HZ)) % 100);
513 517
514#define PRINT_CLOCK(name, value) \ 518 return show_clocks(m);
515 seq_printf(m, name " clock\t: %d.%02dMHz\n", \
516 ((value) / 1000000), ((value) % 1000000)/10000)
517
518 PRINT_CLOCK("cpu", boot_cpu_data.cpu_clock);
519 PRINT_CLOCK("bus", boot_cpu_data.bus_clock);
520#ifdef CONFIG_CPU_SUBTYPE_ST40STB1
521 PRINT_CLOCK("memory", boot_cpu_data.memory_clock);
522#endif
523 PRINT_CLOCK("module", boot_cpu_data.module_clock);
524
525 return 0;
526} 519}
527 520
528
529static void *c_start(struct seq_file *m, loff_t *pos) 521static void *c_start(struct seq_file *m, loff_t *pos)
530{ 522{
531 return *pos < NR_CPUS ? cpu_data + *pos : NULL; 523 return *pos < NR_CPUS ? cpu_data + *pos : NULL;
@@ -596,7 +588,7 @@ static int __init kgdb_parse_options(char *options)
596 options += map->namelen + 1; 588 options += map->namelen + 1;
597 589
598 options = (*options == ',') ? options+1 : options; 590 options = (*options == ',') ? options+1 : options;
599 591
600 /* Read optional parameters (baud/parity/bits) */ 592 /* Read optional parameters (baud/parity/bits) */
601 baud = simple_strtoul(options, &options, 10); 593 baud = simple_strtoul(options, &options, 10);
602 if (baud != 0) { 594 if (baud != 0) {