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Diffstat (limited to 'arch/sparc/kernel/setup_64.c')
-rw-r--r--arch/sparc/kernel/setup_64.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index e629b8377587..c38d19fc27ba 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -30,6 +30,7 @@
30#include <linux/cpu.h> 30#include <linux/cpu.h>
31#include <linux/initrd.h> 31#include <linux/initrd.h>
32#include <linux/module.h> 32#include <linux/module.h>
33#include <linux/start_kernel.h>
33 34
34#include <asm/io.h> 35#include <asm/io.h>
35#include <asm/processor.h> 36#include <asm/processor.h>
@@ -162,7 +163,7 @@ char reboot_command[COMMAND_LINE_SIZE];
162 163
163static struct pt_regs fake_swapper_regs = { { 0, }, 0, 0, 0, 0 }; 164static struct pt_regs fake_swapper_regs = { { 0, }, 0, 0, 0, 0 };
164 165
165void __init per_cpu_patch(void) 166static void __init per_cpu_patch(void)
166{ 167{
167 struct cpuid_patch_entry *p; 168 struct cpuid_patch_entry *p;
168 unsigned long ver; 169 unsigned long ver;
@@ -254,7 +255,7 @@ void sun4v_patch_2insn_range(struct sun4v_2insn_patch_entry *start,
254 } 255 }
255} 256}
256 257
257void __init sun4v_patch(void) 258static void __init sun4v_patch(void)
258{ 259{
259 extern void sun4v_hvapi_init(void); 260 extern void sun4v_hvapi_init(void);
260 261
@@ -323,14 +324,25 @@ static void __init pause_patch(void)
323 } 324 }
324} 325}
325 326
326#ifdef CONFIG_SMP 327void __init start_early_boot(void)
327void __init boot_cpu_id_too_large(int cpu)
328{ 328{
329 prom_printf("Serious problem, boot cpu id (%d) >= NR_CPUS (%d)\n", 329 int cpu;
330 cpu, NR_CPUS); 330
331 prom_halt(); 331 check_if_starfire();
332 per_cpu_patch();
333 sun4v_patch();
334
335 cpu = hard_smp_processor_id();
336 if (cpu >= NR_CPUS) {
337 prom_printf("Serious problem, boot cpu id (%d) >= NR_CPUS (%d)\n",
338 cpu, NR_CPUS);
339 prom_halt();
340 }
341 current_thread_info()->cpu = cpu;
342
343 prom_init_report();
344 start_kernel();
332} 345}
333#endif
334 346
335/* On Ultra, we support all of the v8 capabilities. */ 347/* On Ultra, we support all of the v8 capabilities. */
336unsigned long sparc64_elf_hwcap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | 348unsigned long sparc64_elf_hwcap = (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR |