static struct pt_regs fake_swapper_regs = { { 0, }, 0, 0, 0, 0 };
-static void __init per_cpu_patch(void)
+void __init per_cpu_patch(void)
{
struct cpuid_patch_entry *p;
unsigned long ver;
}
}
-static void __init sun4v_patch(void)
+void __init sun4v_patch(void)
{
struct sun4v_1insn_patch_entry *p1;
struct sun4v_2insn_patch_entry *p2;
}
}
+#ifdef CONFIG_SMP
+void __init boot_cpu_id_too_large(int cpu)
+{
+ prom_printf("Serious problem, boot cpu id (%d) >= NR_CPUS (%d)\n",
+ cpu, NR_CPUS);
+ prom_halt();
+}
+#endif
+
void __init setup_arch(char **cmdline_p)
{
/* Initialize PROM console and command line. */
conswitchp = &prom_con;
#endif
- /* Work out if we are starfire early on */
- check_if_starfire();
-
- /* Now we know enough to patch the get_cpuid sequences
- * used by trap code.
- */
- per_cpu_patch();
-
- sun4v_patch();
-
boot_flags_init(*cmdline_p);
idprom_init();
if (!root_flags)
root_mountflags &= ~MS_RDONLY;
ROOT_DEV = old_decode_dev(root_dev);
-#ifdef CONFIG_BLK_DEV_INITRD
+#ifdef CONFIG_BLK_DEV_RAM
rd_image_start = ram_flags & RAMDISK_IMAGE_START_MASK;
rd_prompt = ((ram_flags & RAMDISK_PROMPT_FLAG) != 0);
rd_doload = ((ram_flags & RAMDISK_LOAD_FLAG) != 0);
}
#endif
- smp_setup_cpu_possible_map();
-
/* Get boot processor trap_block[] setup. */
init_cur_cpu_trap(current_thread_info());
paging_init();
+
+ smp_setup_cpu_possible_map();
}
static int __init set_preferred_console(void)
seq_printf(m,
"cpu\t\t: %s\n"
"fpu\t\t: %s\n"
- "promlib\t\t: Version 3 Revision %d\n"
- "prom\t\t: %d.%d.%d\n"
- "type\t\t: sun4u\n"
+ "prom\t\t: %s\n"
+ "type\t\t: %s\n"
"ncpus probed\t: %d\n"
"ncpus active\t: %d\n"
"D$ parity tl1\t: %u\n"
,
sparc_cpu_type,
sparc_fpu_type,
- prom_rev,
- prom_prev >> 16,
- (prom_prev >> 8) & 0xff,
- prom_prev & 0xff,
+ prom_version,
+ ((tlb_type == hypervisor) ?
+ "sun4v" :
+ "sun4u"),
ncpus_probed,
num_online_cpus(),
dcache_parity_tl1_occurred,
while (!cpu_find_by_instance(ncpus_probed, NULL, NULL))
ncpus_probed++;
- for (i = 0; i < NR_CPUS; i++) {
- if (cpu_possible(i)) {
- struct cpu *p = kmalloc(sizeof(*p), GFP_KERNEL);
-
- if (p) {
- memset(p, 0, sizeof(*p));
- register_cpu(p, i, NULL);
- err = 0;
- }
+ for_each_possible_cpu(i) {
+ struct cpu *p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (p) {
+ register_cpu(p, i, NULL);
+ err = 0;
}
}