-/* $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
#include <asm/pdc_chassis.h>
#include <asm/io.h>
#include <asm/setup.h>
+#include <asm/unwind.h>
-char command_line[COMMAND_LINE_SIZE] __read_mostly;
+static char __initdata command_line[COMMAND_LINE_SIZE];
/* Intended for ccio/sba/cpu statistics under /proc/bus/{runway|gsc} */
struct proc_dir_entry * proc_runway_root __read_mostly = NULL;
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[];
/* boot_args[0] is free-mem start, boot_args[1] is ptr to command line */
if (boot_args[0] < 64) {
/* called from hpux boot loader */
- saved_command_line[0] = '\0';
+ boot_command_line[0] = '\0';
} else {
- strcpy(saved_command_line, (char *)__va(boot_args[1]));
+ strcpy(boot_command_line, (char *)__va(boot_args[1]));
#ifdef CONFIG_BLK_DEV_INITRD
if (boot_args[2] != 0) /* did palo pass us a ramdisk? */
#endif
}
- strcpy(command_line, saved_command_line);
+ strcpy(command_line, boot_command_line);
*cmdline_p = command_line;
}
void __init setup_arch(char **cmdline_p)
{
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
extern int parisc_narrow_firmware;
#endif
+ unwind_init();
init_per_cpu(smp_processor_id()); /* Set Modes & Enable FP */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
printk(KERN_INFO "The 64-bit Kernel has started...\n");
#else
printk(KERN_INFO "The 32-bit Kernel has started...\n");
pdc_console_init();
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
if(parisc_narrow_firmware) {
printk(KERN_INFO "Kernel is using PDC in 32-bit mode.\n");
}
}
/*
- * Display cpu info for all cpu's.
+ * Display CPU info for all CPUs.
* for parisc this is in processor.c
*/
extern int show_cpuinfo (struct seq_file *m, void *v);
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start = c_start,
.next = c_next,
.stop = c_stop,
}
break;
case mako:
+ case mako2:
if (NULL == proc_mckinley_root)
{
proc_mckinley_root = proc_mkdir("bus/mckinley", NULL);
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 );
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
+}