lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'p2v' into devel

Browse Source 
Conflicts:
	arch/arm/kernel/module.c
	arch/arm/mach-s5pv210/sleep.S
This commit is contained in:
Russell King
2011-03-16 23:35:27 +00:00
parent bd1274dc00 b511d75d61
commit 05e3475451
86 changed files with 434 additions and 189 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
arch/arm/kernel/setup.c
View File

@ -325,28 +325,6 @@ static void __init early_print(const char *str, ...)
printk("%s", buf);
}
static struct machine_desc * __init lookup_machine_type(unsigned int type)
{
extern struct machine_desc __arch_info_begin[], __arch_info_end[];
struct machine_desc *p;
for (p = __arch_info_begin; p < __arch_info_end; p++)
if (type == p->nr)
return p;
early_print("\n"
"Error: unrecognized/unsupported machine ID (r1 = 0x%08x).\n\n"
"Available machine support:\n\nID (hex)\tNAME\n", type);
for (p = __arch_info_begin; p < __arch_info_end; p++)
early_print("%08x\t%s\n", p->nr, p->name);
early_print("\nPlease check your kernel config and/or bootloader.\n");
while (true)
/* can't use cpu_relax() here as it may require MMU setup */;
}
static void __init feat_v6_fixup(void)
{
int id = read_cpuid_id();
@ -463,21 +441,29 @@ void cpu_init(void)
static struct machine_desc * __init setup_machine(unsigned int nr)
{
struct machine_desc *list;
extern struct machine_desc __arch_info_begin[], __arch_info_end[];
struct machine_desc *p;
/*
* locate machine in the list of supported machines.
*/
list = lookup_machine_type(nr);
if (!list) {
printk("Machine configuration botched (nr %d), unable "
"to continue.\n", nr);
while (1);
}
for (p = __arch_info_begin; p < __arch_info_end; p++)
if (nr == p->nr) {
printk("Machine: %s\n", p->name);
return p;
}
printk("Machine: %s\n", list->name);
early_print("\n"
"Error: unrecognized/unsupported machine ID (r1 = 0x%08x).\n\n"
"Available machine support:\n\nID (hex)\tNAME\n", nr);
return list;
for (p = __arch_info_begin; p < __arch_info_end; p++)
early_print("%08x\t%s\n", p->nr, p->name);
early_print("\nPlease check your kernel config and/or bootloader.\n");
while (true)
/* can't use cpu_relax() here as it may require MMU setup */;
}
static int __init arm_add_memory(unsigned long start, unsigned long size)
@ -740,7 +726,7 @@ static struct init_tags {
{ tag_size(tag_core), ATAG_CORE },
{ 1, PAGE_SIZE, 0xff },
{ tag_size(tag_mem32), ATAG_MEM },
{ MEM_SIZE, PHYS_OFFSET },
{ MEM_SIZE },
{ 0, ATAG_NONE }
};
@ -839,6 +825,8 @@ void __init setup_arch(char **cmdline_p)
struct machine_desc *mdesc;
char *from = default_command_line;
init_tags.mem.start = PHYS_OFFSET;
unwind_init();
setup_processor();
@ -851,8 +839,25 @@ void __init setup_arch(char **cmdline_p)
if (__atags_pointer)
tags = phys_to_virt(__atags_pointer);
else if (mdesc->boot_params)
tags = phys_to_virt(mdesc->boot_params);
else if (mdesc->boot_params) {
#ifdef CONFIG_MMU
/*
* We still are executing with a minimal MMU mapping created
* with the presumption that the machine default for this
* is located in the first MB of RAM. Anything else will
* fault and silently hang the kernel at this point.
*/
if (mdesc->boot_params < PHYS_OFFSET ||
mdesc->boot_params >= PHYS_OFFSET + SZ_1M) {
printk(KERN_WARNING
"Default boot params at physical 0x%08lx out of reach\n",
mdesc->boot_params);
} else
#endif
{
tags = phys_to_virt(mdesc->boot_params);
}
}
#if defined(CONFIG_DEPRECATED_PARAM_STRUCT)
/*