Merge branch 'fix/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

[pandora-kernel.git] / arch / parisc / kernel / setup.c

diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 39e7c5a..cb71f3d 100644 (file)
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -1,5 +1,4 @@
-/*    $Id: setup.c,v 1.8 2000/02/02 04:42:38 prumpf Exp $
- *
+/*
  *    Initial setup-routines for HP 9000 based hardware.
  *
  *    Copyright (C) 1991, 1992, 1995  Linus Torvalds
@@ -44,6 +43,7 @@
 #include <asm/pdc_chassis.h>
 #include <asm/io.h>
 #include <asm/setup.h>
+#include <asm/unwind.h>
 
 static char __initdata command_line[COMMAND_LINE_SIZE];
 
@@ -57,11 +57,6 @@ int parisc_bus_is_phys __read_mostly = 1;    /* Assume no IOMMU is present */
 EXPORT_SYMBOL(parisc_bus_is_phys);
 #endif
 
-/* This sets the vmerge boundary and size, it's here because it has to
- * be available on all platforms (zero means no-virtual merging) */
-unsigned long parisc_vmerge_boundary = 0;
-unsigned long parisc_vmerge_max_size = 0;
-
 void __init setup_cmdline(char **cmdline_p)
 {
        extern unsigned int boot_args[];
@@ -123,6 +118,7 @@ void __init setup_arch(char **cmdline_p)
 #ifdef CONFIG_64BIT
        extern int parisc_narrow_firmware;
 #endif
+       unwind_init();
 
        init_per_cpu(smp_processor_id());       /* Set Modes & Enable FP */
 
@@ -319,7 +315,7 @@ static int __init parisc_init(void)
        
        processor_init();
        printk(KERN_INFO "CPU(s): %d x %s at %d.%06d MHz\n",
-                       boot_cpu_data.cpu_count,
+                       num_present_cpus(),
                        boot_cpu_data.cpu_name,
                        boot_cpu_data.cpu_hz / 1000000,
                        boot_cpu_data.cpu_hz % 1000000  );
@@ -368,6 +364,31 @@ static int __init parisc_init(void)
 
        return 0;
 }
-
 arch_initcall(parisc_init);
 
+void start_parisc(void)
+{
+       extern void start_kernel(void);
+
+       int ret, cpunum;
+       struct pdc_coproc_cfg coproc_cfg;
+
+       cpunum = smp_processor_id();
+
+       set_firmware_width_unlocked();
+
+       ret = pdc_coproc_cfg_unlocked(&coproc_cfg);
+       if (ret >= 0 && coproc_cfg.ccr_functional) {
+               mtctl(coproc_cfg.ccr_functional, 10);
+
+               per_cpu(cpu_data, cpunum).fp_rev = coproc_cfg.revision;
+               per_cpu(cpu_data, cpunum).fp_model = coproc_cfg.model;
+
+               asm volatile ("fstd     %fr0,8(%sp)");
+       } else {
+               panic("must have an fpu to boot linux");
+       }
+
+       start_kernel();
+       // not reached
+}