setup.c (c18f65816ef80b67eb4511ed8359c2dfcd69680d) setup.c (4cd9d6f774c7e0578bbc4409d4490d8f2097d40a)
1/*
2 * linux/arch/arm/kernel/setup.c
3 *
4 * Copyright (C) 1995-2001 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.

--- 10 unchanged lines hidden (view full) ---

19#include <linux/seq_file.h>
20#include <linux/screen_info.h>
21#include <linux/init.h>
22#include <linux/root_dev.h>
23#include <linux/cpu.h>
24#include <linux/interrupt.h>
25#include <linux/smp.h>
26#include <linux/fs.h>
1/*
2 * linux/arch/arm/kernel/setup.c
3 *
4 * Copyright (C) 1995-2001 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.

--- 10 unchanged lines hidden (view full) ---

19#include <linux/seq_file.h>
20#include <linux/screen_info.h>
21#include <linux/init.h>
22#include <linux/root_dev.h>
23#include <linux/cpu.h>
24#include <linux/interrupt.h>
25#include <linux/smp.h>
26#include <linux/fs.h>
27#include <linux/kexec.h>
28
29#include <asm/cpu.h>
30#include <asm/elf.h>
31#include <asm/procinfo.h>
32#include <asm/setup.h>
33#include <asm/mach-types.h>
34#include <asm/cacheflush.h>
35#include <asm/tlbflush.h>
36
37#include <asm/mach/arch.h>
38#include <asm/mach/irq.h>
39#include <asm/mach/time.h>
40
41#include "compat.h"
27
28#include <asm/cpu.h>
29#include <asm/elf.h>
30#include <asm/procinfo.h>
31#include <asm/setup.h>
32#include <asm/mach-types.h>
33#include <asm/cacheflush.h>
34#include <asm/tlbflush.h>
35
36#include <asm/mach/arch.h>
37#include <asm/mach/irq.h>
38#include <asm/mach/time.h>
39
40#include "compat.h"
41#include "atags.h"
42
43#ifndef MEM_SIZE
44#define MEM_SIZE (16*1024*1024)
45#endif
46
47#if defined(CONFIG_FPE_NWFPE) || defined(CONFIG_FPE_FASTFPE)
48char fpe_type[8];
49

--- 7 unchanged lines hidden (view full) ---

57#endif
58
59extern void paging_init(struct meminfo *, struct machine_desc *desc);
60extern void reboot_setup(char *str);
61extern int root_mountflags;
62extern void _stext, _text, _etext, __data_start, _edata, _end;
63
64unsigned int processor_id;
42
43#ifndef MEM_SIZE
44#define MEM_SIZE (16*1024*1024)
45#endif
46
47#if defined(CONFIG_FPE_NWFPE) || defined(CONFIG_FPE_FASTFPE)
48char fpe_type[8];
49

--- 7 unchanged lines hidden (view full) ---

57#endif
58
59extern void paging_init(struct meminfo *, struct machine_desc *desc);
60extern void reboot_setup(char *str);
61extern int root_mountflags;
62extern void _stext, _text, _etext, __data_start, _edata, _end;
63
64unsigned int processor_id;
65EXPORT_SYMBOL(processor_id);
66unsigned int __machine_arch_type;
67EXPORT_SYMBOL(__machine_arch_type);
68
69unsigned int __atags_pointer __initdata;
70
71unsigned int system_rev;
72EXPORT_SYMBOL(system_rev);
73

--- 706 unchanged lines hidden (view full) ---

780{
781 /* customizes platform devices, or adds new ones */
782 if (init_machine)
783 init_machine();
784 return 0;
785}
786arch_initcall(customize_machine);
787
65unsigned int __machine_arch_type;
66EXPORT_SYMBOL(__machine_arch_type);
67
68unsigned int __atags_pointer __initdata;
69
70unsigned int system_rev;
71EXPORT_SYMBOL(system_rev);
72

--- 706 unchanged lines hidden (view full) ---

779{
780 /* customizes platform devices, or adds new ones */
781 if (init_machine)
782 init_machine();
783 return 0;
784}
785arch_initcall(customize_machine);
786
788#ifdef CONFIG_KEXEC
789
790/* Physical addr of where the boot params should be for this machine */
791extern unsigned long kexec_boot_params_address;
792
793/* Physical addr of the buffer into which the boot params are copied */
794extern unsigned long kexec_boot_params_copy;
795
796/* Pointer to the boot params buffer, for manipulation and display */
797unsigned long kexec_boot_params;
798EXPORT_SYMBOL(kexec_boot_params);
799
800/* The buffer itself - make sure it is sized correctly */
801static unsigned long kexec_boot_params_buf[(KEXEC_BOOT_PARAMS_SIZE + 3) / 4];
802
803#endif
804
805void __init setup_arch(char **cmdline_p)
806{
807 struct tag *tags = (struct tag *)&init_tags;
808 struct machine_desc *mdesc;
809 char *from = default_command_line;
810
811 setup_processor();
812 mdesc = setup_machine(machine_arch_type);
813 machine_name = mdesc->name;
814
815 if (mdesc->soft_reboot)
816 reboot_setup("s");
817
818 if (__atags_pointer)
819 tags = phys_to_virt(__atags_pointer);
820 else if (mdesc->boot_params)
821 tags = phys_to_virt(mdesc->boot_params);
822
787void __init setup_arch(char **cmdline_p)
788{
789 struct tag *tags = (struct tag *)&init_tags;
790 struct machine_desc *mdesc;
791 char *from = default_command_line;
792
793 setup_processor();
794 mdesc = setup_machine(machine_arch_type);
795 machine_name = mdesc->name;
796
797 if (mdesc->soft_reboot)
798 reboot_setup("s");
799
800 if (__atags_pointer)
801 tags = phys_to_virt(__atags_pointer);
802 else if (mdesc->boot_params)
803 tags = phys_to_virt(mdesc->boot_params);
804
823#ifdef CONFIG_KEXEC
824 kexec_boot_params_copy = virt_to_phys(kexec_boot_params_buf);
825 kexec_boot_params = (unsigned long)kexec_boot_params_buf;
826 if (__atags_pointer) {
827 kexec_boot_params_address = __atags_pointer;
828 memcpy((void *)kexec_boot_params, tags, KEXEC_BOOT_PARAMS_SIZE);
829 } else if (mdesc->boot_params) {
830 kexec_boot_params_address = mdesc->boot_params;
831 memcpy((void *)kexec_boot_params, tags, KEXEC_BOOT_PARAMS_SIZE);
832 }
833#endif
834
835 /*
836 * If we have the old style parameters, convert them to
837 * a tag list.
838 */
839 if (tags->hdr.tag != ATAG_CORE)
840 convert_to_tag_list(tags);
841 if (tags->hdr.tag != ATAG_CORE)
842 tags = (struct tag *)&init_tags;
843
844 if (mdesc->fixup)
845 mdesc->fixup(mdesc, tags, &from, &meminfo);
846
847 if (tags->hdr.tag == ATAG_CORE) {
848 if (meminfo.nr_banks != 0)
849 squash_mem_tags(tags);
805 /*
806 * If we have the old style parameters, convert them to
807 * a tag list.
808 */
809 if (tags->hdr.tag != ATAG_CORE)
810 convert_to_tag_list(tags);
811 if (tags->hdr.tag != ATAG_CORE)
812 tags = (struct tag *)&init_tags;
813
814 if (mdesc->fixup)
815 mdesc->fixup(mdesc, tags, &from, &meminfo);
816
817 if (tags->hdr.tag == ATAG_CORE) {
818 if (meminfo.nr_banks != 0)
819 squash_mem_tags(tags);
820 save_atags(tags);
850 parse_tags(tags);
851 }
852
853 init_mm.start_code = (unsigned long) &_text;
854 init_mm.end_code = (unsigned long) &_etext;
855 init_mm.end_data = (unsigned long) &_edata;
856 init_mm.brk = (unsigned long) &_end;
857

--- 180 unchanged lines hidden --- 		821 parse_tags(tags);
822 }
823
824 init_mm.start_code = (unsigned long) &_text;
825 init_mm.end_code = (unsigned long) &_etext;
826 init_mm.end_data = (unsigned long) &_edata;
827 init_mm.brk = (unsigned long) &_end;
828

--- 180 unchanged lines hidden ---