diff options
Diffstat (limited to 'arch/m68knommu/kernel/setup.c')
| -rw-r--r-- | arch/m68knommu/kernel/setup.c | 106 |
1 files changed, 35 insertions, 71 deletions
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index 8133b104735..2203f694f26 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -1,8 +1,8 @@ /* * linux/arch/m68knommu/kernel/setup.c * - * Copyright (C) 1999-2004 Greg Ungerer (gerg@snapgear.com) - * Copyright (C) 1998,1999 D. Jeff Dionne <jeff@lineo.ca> + * Copyright (C) 1999-2007 Greg Ungerer (gerg@snapgear.com) + * Copyright (C) 1998,1999 D. Jeff Dionne <jeff@uClinux.org> * Copyleft ()) 2000 James D. Schettine {james@telos-systems.com} * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> * Copyright (C) 1995 Hamish Macdonald @@ -20,17 +20,13 @@ #include <linux/sched.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/fs.h> #include <linux/fb.h> #include <linux/module.h> #include <linux/console.h> -#include <linux/genhd.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/major.h> #include <linux/bootmem.h> #include <linux/seq_file.h> -#include <linux/root_dev.h> #include <linux/init.h> #include <asm/setup.h> @@ -46,34 +42,19 @@ EXPORT_SYMBOL(memory_end); char __initdata command_line[COMMAND_LINE_SIZE]; -/* setup some dummy routines */ -static void dummy_waitbut(void) -{ -} +void (*mach_trap_init)(void); -void (*mach_sched_init) (irq_handler_t handler); -void (*mach_tick)( void ); -/* machine dependent keyboard functions */ -int (*mach_keyb_init) (void); -int (*mach_kbdrate) (struct kbd_repeat *); -void (*mach_kbd_leds) (unsigned int); -/* machine dependent irq functions */ -void (*mach_init_IRQ) (void); -irq_handler_t mach_default_handler; -int (*mach_get_irq_list) (struct seq_file *, void *); -void (*mach_process_int) (int irq, struct pt_regs *fp); -void (*mach_trap_init) (void); /* machine dependent timer functions */ -unsigned long (*mach_gettimeoffset) (void); -void (*mach_gettod) (int*, int*, int*, int*, int*, int*); -int (*mach_hwclk) (int, struct rtc_time*); -int (*mach_set_clock_mmss) (unsigned long); -void (*mach_mksound)( unsigned int count, unsigned int ticks ); -void (*mach_reset)( void ); -void (*waitbut)(void) = dummy_waitbut; -void (*mach_debug_init)(void); -void (*mach_halt)( void ); -void (*mach_power_off)( void ); +void (*mach_sched_init)(irq_handler_t handler); +void (*mach_tick)(void); +void (*mach_gettod)(int*, int*, int*, int*, int*, int*); +int (*mach_set_clock_mmss)(unsigned long); +unsigned long (*mach_gettimeoffset)(void); + +/* machine dependent reboot functions */ +void (*mach_reset)(void); +void (*mach_halt)(void); +void (*mach_power_off)(void); #ifdef CONFIG_M68000 @@ -134,13 +115,6 @@ void (*mach_power_off)( void ); #define CPU "UNKNOWN" #endif -/* (es) */ -/* note: why is this defined here? the must be a better place to put this */ -#if defined( CONFIG_TELOS) || defined( CONFIG_UCDIMM ) || defined( CONFIG_UCSIMM ) || defined(CONFIG_DRAGEN2) || (defined( CONFIG_PILOT ) && defined( CONFIG_M68328 )) -#define CAT_ROMARRAY -#endif -/* (/es) */ - extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end; extern int _ramstart, _ramend; @@ -148,15 +122,8 @@ void setup_arch(char **cmdline_p) { int bootmap_size; -#if defined(CAT_ROMARRAY) && defined(DEBUG) - extern int __data_rom_start; - extern int __data_start; - int *romarray = (int *)((int) &__data_rom_start + - (int)&_edata - (int)&__data_start); -#endif - memory_start = PAGE_ALIGN(_ramstart); - memory_end = _ramend; /* by now the stack is part of the init task */ + memory_end = _ramend; init_mm.start_code = (unsigned long) &_stext; init_mm.end_code = (unsigned long) &_etext; @@ -220,11 +187,7 @@ void setup_arch(char **cmdline_p) (int) &_sbss, (int) &_ebss); printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x " "STACK=0x%06x-0x%06x\n", -#ifdef CAT_ROMARRAY - (int) romarray, ((int) romarray) + romarray[2], -#else (int) &_ebss, (int) memory_start, -#endif (int) memory_start, (int) memory_end, (int) memory_end, (int) _ramend); #endif @@ -268,32 +231,33 @@ void setup_arch(char **cmdline_p) /* * Get CPU information for use by the procfs. */ - static int show_cpuinfo(struct seq_file *m, void *v) { - char *cpu, *mmu, *fpu; - u_long clockfreq; + char *cpu, *mmu, *fpu; + u_long clockfreq; - cpu = CPU; - mmu = "none"; - fpu = "none"; + cpu = CPU; + mmu = "none"; + fpu = "none"; #ifdef CONFIG_COLDFIRE - clockfreq = (loops_per_jiffy*HZ)*3; + clockfreq = (loops_per_jiffy * HZ) * 3; #else - clockfreq = (loops_per_jiffy*HZ)*16; -#endif - - seq_printf(m, "CPU:\t\t%s\n" - "MMU:\t\t%s\n" - "FPU:\t\t%s\n" - "Clocking:\t%lu.%1luMHz\n" - "BogoMips:\t%lu.%02lu\n" - "Calibration:\t%lu loops\n", - cpu, mmu, fpu, - clockfreq/1000000,(clockfreq/100000)%10, - (loops_per_jiffy*HZ)/500000,((loops_per_jiffy*HZ)/5000)%100, - (loops_per_jiffy*HZ)); + clockfreq = (loops_per_jiffy * HZ) * 16; +#endif + + seq_printf(m, "CPU:\t\t%s\n" + "MMU:\t\t%s\n" + "FPU:\t\t%s\n" + "Clocking:\t%lu.%1luMHz\n" + "BogoMips:\t%lu.%02lu\n" + "Calibration:\t%lu loops\n", + cpu, mmu, fpu, + clockfreq / 1000000, + (clockfreq / 100000) % 10, + (loops_per_jiffy * HZ) / 500000, + ((loops_per_jiffy * HZ) / 5000) % 100, + (loops_per_jiffy * HZ)); return 0; } |