*参照元 [#h46f0949]
#backlinks
*説明 [#mf84ff69]
-パス: [[linux-2.6.33/arch/arm/kernel/setup.c]]
-FIXME: これは何？
--説明
**引数 [#n1925ced]
-char **cmdline_p
--
**返り値 [#o20c8610]
-なし
**参考 [#e2821b16]
*実装 [#u3f1e2bf]
void __init setup_arch(char **cmdline_p)
{
struct tag *tags = (struct tag *)&init_tags;
struct machine_desc *mdesc;
char *from = default_command_line;
-
--[[linux-2.6.33/init_tags(global)]]
-
--[[linux-2.6.33/default_command_line(global)]]
-
--[[linux-2.6.33/tag]]
-
--[[linux-2.6.33/machine_desc]]
unwind_init();
-
--[[linux-2.6.33/unwind_init()]]
setup_processor();
mdesc = setup_machine(machine_arch_type);
machine_name = mdesc->name;
-
--[[linux-2.6.33/machine_arch_type(global)]]
-
--[[linux-2.6.33/machine_name(global)]]
-
--[[linux-2.6.33/setup_processor()]]
-
--[[linux-2.6.33/setup_machine()]]
if (mdesc->soft_reboot)
reboot_setup("s");
-
--[[linux-2.6.33/reboot_setup()]]
if (__atags_pointer)
tags = phys_to_virt(__atags_pointer);
else if (mdesc->boot_params)
tags = phys_to_virt(mdesc->boot_params);
-
--[[linux-2.6.33/__atags_pointer(global)]]
-
--[[linux-2.6.33/phys_to_virt()]]
/*
* If we have the old style parameters, convert them to
* a tag list.
*/
if (tags->hdr.tag != ATAG_CORE)
convert_to_tag_list(tags);
if (tags->hdr.tag != ATAG_CORE)
tags = (struct tag *)&init_tags;
-
--[[linux-2.6.33/ATAG_CORE]]
-
--[[linux-2.6.33/convert_to_tag_list()]]
if (mdesc->fixup)
mdesc->fixup(mdesc, tags, &from, &meminfo);
-
--[[linux-2.6.33/meminfo(global)]]
if (tags->hdr.tag == ATAG_CORE) {
if (meminfo.nr_banks != 0)
squash_mem_tags(tags);
save_atags(tags);
parse_tags(tags);
-
--[[linux-2.6.33/squash_mem_tags()]]
-
--[[linux-2.6.33/save_atags()]]
-
--[[linux-2.6.33/parse_tags()]]
}
init_mm.start_code = (unsigned long) _text;
init_mm.end_code = (unsigned long) _etext;
init_mm.end_data = (unsigned long) _edata;
init_mm.brk = (unsigned long) _end;
-
--[[linux-2.6.33/_text(global)]]
-
--[[linux-2.6.33/_etext(global)]]
-
--[[linux-2.6.33/_edata(global)]]
-
--[[linux-2.6.33/_end(global)]]
memcpy(boot_command_line, from, COMMAND_LINE_SIZE);
-
--[[linux-2.6.33/memcpy()]]
-
--[[linux-2.6.33/COMMAND_LINE_SIZE]]
boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
parse_cmdline(cmdline_p, from);
paging_init(mdesc);
request_standard_resources(&meminfo, mdesc);
-
--[[linux-2.6.33/boot_command_line(global)]]
-
--[[linux-2.6.33/parse_cmdline()]]
-
--[[linux-2.6.33/paging_init()]]
-
--[[linux-2.6.33/request_standard_resources()]]
#ifdef CONFIG_SMP
-
--[[linux-2.6.33/CONFIG_SMP]]
smp_init_cpus();
-
--[[linux-2.6.33/smp_init_cpus()]]
#endif
cpu_init();
tcm_init();
-
--[[linux-2.6.33/cpu_init()]]
-
--[[linux-2.6.33/tcm_init()]]
/*
* Set up various architecture-specific pointers
*/
init_arch_irq = mdesc->init_irq;
system_timer = mdesc->timer;
init_machine = mdesc->init_machine;
-
--[[linux-2.6.33/init_arch_irq(global)]]
-
--[[linux-2.6.33/system_timer(global)]]
-
--[[linux-2.6.33/init_machine(global)]]
#ifdef CONFIG_VT
-
--[[linux-2.6.33/CONFIG_VT]]
#if defined(CONFIG_VGA_CONSOLE)
-
--[[linux-2.6.33/CONFIG_VGA_CONSOLE]]
conswitchp = &vga_con;
-
--[[linux-2.6.33/conswitchp(global)]]
-
--[[linux-2.6.33/vga_con(global)]]
#elif defined(CONFIG_DUMMY_CONSOLE)
-
--[[linux-2.6.33/CONFIG_DUMMY_CONSOLE]]
conswitchp = &dummy_con;
-
--[[linux-2.6.33/dummy_con(global)]]
#endif
#endif
early_trap_init();
-
--[[linux-2.6.33/early_trap_init()]]
}
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