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Diffstat (limited to 'arch/m68knommu/kernel/setup.c')
| -rw-r--r-- | arch/m68knommu/kernel/setup.c | 361 |
1 files changed, 0 insertions, 361 deletions
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c deleted file mode 100644 index 93120b9bfff..00000000000 --- a/arch/m68knommu/kernel/setup.c +++ /dev/null @@ -1,361 +0,0 @@ -/* - * 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> - * Copyleft ()) 2000 James D. Schettine {james@telos-systems.com} - * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> - * Copyright (C) 1995 Hamish Macdonald - * Copyright (C) 2000 Lineo Inc. (www.lineo.com) - * Copyright (C) 2001 Lineo, Inc. <www.lineo.com> - * - * 68VZ328 Fixes/support Evan Stawnyczy <e@lineo.ca> - */ - -/* - * This file handles the architecture-dependent parts of system setup - */ - -#include <linux/config.h> -#include <linux/kernel.h> -#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> -#include <asm/irq.h> -#include <asm/machdep.h> - -#ifdef CONFIG_BLK_DEV_INITRD -#include <asm/pgtable.h> -#endif - -unsigned long rom_length; -unsigned long memory_start; -unsigned long memory_end; - -EXPORT_SYMBOL(memory_start); -EXPORT_SYMBOL(memory_end); - -char command_line[COMMAND_LINE_SIZE]; - -/* setup some dummy routines */ -static void dummy_waitbut(void) -{ -} - -void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)) = NULL; -void (*mach_tick)( void ) = NULL; -/* machine dependent keyboard functions */ -int (*mach_keyb_init) (void) = NULL; -int (*mach_kbdrate) (struct kbd_repeat *) = NULL; -void (*mach_kbd_leds) (unsigned int) = NULL; -/* machine dependent irq functions */ -void (*mach_init_IRQ) (void) = NULL; -irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *) = NULL; -int (*mach_get_irq_list) (struct seq_file *, void *) = NULL; -void (*mach_process_int) (int irq, struct pt_regs *fp) = NULL; -void (*mach_trap_init) (void); -/* machine dependent timer functions */ -unsigned long (*mach_gettimeoffset) (void) = NULL; -void (*mach_gettod) (int*, int*, int*, int*, int*, int*) = NULL; -int (*mach_hwclk) (int, struct hwclk_time*) = NULL; -int (*mach_set_clock_mmss) (unsigned long) = NULL; -void (*mach_mksound)( unsigned int count, unsigned int ticks ) = NULL; -void (*mach_reset)( void ) = NULL; -void (*waitbut)(void) = dummy_waitbut; -void (*mach_debug_init)(void) = NULL; -void (*mach_halt)( void ) = NULL; -void (*mach_power_off)( void ) = NULL; - - -#ifdef CONFIG_M68000 - #define CPU "MC68000" -#endif -#ifdef CONFIG_M68328 - #define CPU "MC68328" -#endif -#ifdef CONFIG_M68EZ328 - #define CPU "MC68EZ328" -#endif -#ifdef CONFIG_M68VZ328 - #define CPU "MC68VZ328" -#endif -#ifdef CONFIG_M68332 - #define CPU "MC68332" -#endif -#ifdef CONFIG_M68360 - #define CPU "MC68360" -#endif -#if defined(CONFIG_M5206) - #define CPU "COLDFIRE(m5206)" -#endif -#if defined(CONFIG_M5206e) - #define CPU "COLDFIRE(m5206e)" -#endif -#if defined(CONFIG_M520x) - #define CPU "COLDFIRE(m520x)" -#endif -#if defined(CONFIG_M523x) - #define CPU "COLDFIRE(m523x)" -#endif -#if defined(CONFIG_M5249) - #define CPU "COLDFIRE(m5249)" -#endif -#if defined(CONFIG_M5271) - #define CPU "COLDFIRE(m5270/5271)" -#endif -#if defined(CONFIG_M5272) - #define CPU "COLDFIRE(m5272)" -#endif -#if defined(CONFIG_M5275) - #define CPU "COLDFIRE(m5274/5275)" -#endif -#if defined(CONFIG_M528x) - #define CPU "COLDFIRE(m5280/5282)" -#endif -#if defined(CONFIG_M5307) - #define CPU "COLDFIRE(m5307)" -#endif -#if defined(CONFIG_M5407) - #define CPU "COLDFIRE(m5407)" -#endif -#ifndef CPU - #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; - -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 */ - - init_mm.start_code = (unsigned long) &_stext; - init_mm.end_code = (unsigned long) &_etext; - init_mm.end_data = (unsigned long) &_edata; - init_mm.brk = (unsigned long) 0; - - config_BSP(&command_line[0], sizeof(command_line)); - - printk(KERN_INFO "\x0F\r\n\nuClinux/" CPU "\n"); - -#ifdef CONFIG_UCDIMM - printk(KERN_INFO "uCdimm by Lineo, Inc. <www.lineo.com>\n"); -#endif -#ifdef CONFIG_M68VZ328 - printk(KERN_INFO "M68VZ328 support by Evan Stawnyczy <e@lineo.ca>\n"); -#endif -#ifdef CONFIG_COLDFIRE - printk(KERN_INFO "COLDFIRE port done by Greg Ungerer, gerg@snapgear.com\n"); -#ifdef CONFIG_M5307 - printk(KERN_INFO "Modified for M5307 by Dave Miller, dmiller@intellistor.com\n"); -#endif -#ifdef CONFIG_ELITE - printk(KERN_INFO "Modified for M5206eLITE by Rob Scott, rscott@mtrob.fdns.net\n"); -#endif -#ifdef CONFIG_TELOS - printk(KERN_INFO "Modified for Omnia ToolVox by James D. Schettine, james@telos-systems.com\n"); -#endif -#endif - printk(KERN_INFO "Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne\n"); - -#if defined( CONFIG_PILOT ) && defined( CONFIG_M68328 ) - printk(KERN_INFO "TRG SuperPilot FLASH card support <info@trgnet.com>\n"); -#endif - -#if defined( CONFIG_PILOT ) && defined( CONFIG_M68EZ328 ) - printk(KERN_INFO "PalmV support by Lineo Inc. <jeff@uclinux.com>\n"); -#endif - -#ifdef CONFIG_M68EZ328ADS - printk(KERN_INFO "M68EZ328ADS board support (C) 1999 Vladimir Gurevich <vgurevic@cisco.com>\n"); -#endif - -#ifdef CONFIG_ALMA_ANS - printk(KERN_INFO "Alma Electronics board support (C) 1999 Vladimir Gurevich <vgurevic@cisco.com>\n"); -#endif -#if defined (CONFIG_M68360) - printk(KERN_INFO "QUICC port done by SED Systems <hamilton@sedsystems.ca>,\n"); - printk(KERN_INFO "based on 2.0.38 port by Lineo Inc. <mleslie@lineo.com>.\n"); -#endif -#ifdef CONFIG_DRAGEN2 - printk(KERN_INFO "DragonEngine II board support by Georges Menie\n"); -#endif -#ifdef CONFIG_M5235EVB - printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)"); -#endif - -#ifdef DEBUG - printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x " - "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext, - (int) &_sdata, (int) &_edata, - (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 - - /* Keep a copy of command line */ - *cmdline_p = &command_line[0]; - memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = 0; - -#ifdef DEBUG - if (strlen(*cmdline_p)) - printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p); -#endif - -#if defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -#endif - - /* - * Give all the memory to the bootmap allocator, tell it to put the - * boot mem_map at the start of memory. - */ - bootmap_size = init_bootmem_node( - NODE_DATA(0), - memory_start >> PAGE_SHIFT, /* map goes here */ - PAGE_OFFSET >> PAGE_SHIFT, /* 0 on coldfire */ - memory_end >> PAGE_SHIFT); - /* - * Free the usable memory, we have to make sure we do not free - * the bootmem bitmap so we then reserve it after freeing it :-) - */ - free_bootmem(memory_start, memory_end - memory_start); - reserve_bootmem(memory_start, bootmap_size); - - /* - * Get kmalloc into gear. - */ - paging_init(); -} - -int get_cpuinfo(char * buffer) -{ - char *cpu, *mmu, *fpu; - u_long clockfreq; - - cpu = CPU; - mmu = "none"; - fpu = "none"; - -#ifdef CONFIG_COLDFIRE - clockfreq = (loops_per_jiffy*HZ)*3; -#else - clockfreq = (loops_per_jiffy*HZ)*16; -#endif - - return(sprintf(buffer, "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))); - -} - -/* - * 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; - - cpu = CPU; - mmu = "none"; - fpu = "none"; - -#ifdef CONFIG_COLDFIRE - 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)); - - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - return *pos < NR_CPUS ? ((void *) 0x12345678) : NULL; -} - -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} - -static void c_stop(struct seq_file *m, void *v) -{ -} - -struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; - -void arch_gettod(int *year, int *mon, int *day, int *hour, - int *min, int *sec) -{ - if (mach_gettod) - mach_gettod(year, mon, day, hour, min, sec); - else - *year = *mon = *day = *hour = *min = *sec = 0; -} - |