#ifdef CONFIG_VGA_CONSOLE
unsigned long vgacon_remap_base;
+EXPORT_SYMBOL(vgacon_remap_base);
#endif
/*
/* First zero the BSS -- use memset_io, some platforms don't have
* caches on yet */
- memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, _end - __bss_start);
+ memset_io((void __iomem *)PTRRELOC(&__bss_start), 0,
+ __bss_stop - __bss_start);
/*
* Identify the CPU type and fix up code sections
* that depend on which cpu we have.
*/
- spec = identify_cpu(offset);
+ spec = identify_cpu(offset, mfspr(SPRN_PVR));
do_feature_fixups(spec->cpu_features,
PTRRELOC(&__start___ftr_fixup),
*/
void __init machine_init(unsigned long dt_ptr, unsigned long phys)
{
- /* If btext is enabled, we might have a BAT setup for early display,
- * thus we do enable some very basic udbg output
- */
-#ifdef CONFIG_BOOTX_TEXT
- udbg_putc = btext_drawchar;
-#endif
+ /* Enable early debugging if any specified (see udbg.h) */
+ udbg_early_init();
/* Do some early initialization based on the flat device tree */
early_init_devtree(__va(dt_ptr));
#endif /* CONFIG_NVRAM */
-static struct cpu cpu_devices[NR_CPUS];
+static DEFINE_PER_CPU(struct cpu, cpu_devices);
int __init ppc_init(void)
{
- int i;
+ int cpu;
/* clear the progress line */
- if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff);
+ if (ppc_md.progress)
+ ppc_md.progress(" ", 0xffff);
/* register CPU devices */
- for_each_possible_cpu(i)
- register_cpu(&cpu_devices[i], i);
+ for_each_possible_cpu(cpu) {
+ struct cpu *c = &per_cpu(cpu_devices, cpu);
+ c->hotpluggable = 1;
+ register_cpu(c, cpu);
+ }
/* call platform init */
if (ppc_md.init != NULL) {