fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / cris / kernel / setup.c

diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
index fc989d2..ca8b45a 100644 (file)
--- a/arch/cris/kernel/setup.c
+++ b/arch/cris/kernel/setup.c
@@ -1,4 +1,4 @@
-/* $Id: setup.c,v 1.7 2003/07/04 08:27:52 starvik Exp $
+/*
  *
  *  linux/arch/cris/kernel/setup.c
  *
@@ -15,29 +15,29 @@
 #include <linux/bootmem.h>
 #include <asm/pgtable.h>
 #include <linux/seq_file.h>
-#include <linux/tty.h>
+#include <linux/screen_info.h>
+#include <linux/utsname.h>
+#include <linux/pfn.h>
+
+#include <asm/setup.h>
 
 /*
  * Setup options
  */
-struct drive_info_struct { char dummy[32]; } drive_info;
 struct screen_info screen_info;
 
-unsigned char aux_device_present;
-
 extern int root_mountflags;
 extern char _etext, _edata, _end;
 
-#define COMMAND_LINE_SIZE 256
-
-static char command_line[COMMAND_LINE_SIZE] = { 0, };
-       char saved_command_line[COMMAND_LINE_SIZE];
+char cris_command_line[COMMAND_LINE_SIZE] = { 0, };
 
 extern const unsigned long text_start, edata; /* set by the linker script */
 extern unsigned long dram_start, dram_end;
 
 extern unsigned long romfs_start, romfs_length, romfs_in_flash; /* from head.S */
 
+extern void show_etrax_copyright(void);                /* arch-vX/kernel/setup.c */
+
 /* This mainly sets up the memory area, and can be really confusing.
  *
  * The physical DRAM is virtually mapped into dram_start to dram_end
@@ -88,10 +88,6 @@ setup_arch(char **cmdline_p)
        init_mm.end_data =   (unsigned long) &_edata;
        init_mm.brk =        (unsigned long) &_end;
 
-#define PFN_UP(x)       (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)     ((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)     ((x) << PAGE_SHIFT)
-
        /* min_low_pfn points to the start of DRAM, start_pfn points
         * to the first DRAM pages after the kernel, and max_low_pfn
         * to the end of DRAM.
@@ -147,36 +143,35 @@ setup_arch(char **cmdline_p)
 
        paging_init();
 
-       /* We don't use a command line yet, so just re-initialize it without
-          saving anything that might be there.  */
-
-       *cmdline_p = command_line;
+       *cmdline_p = cris_command_line;
 
 #ifdef CONFIG_ETRAX_CMDLINE
-       strlcpy(command_line, CONFIG_ETRAX_CMDLINE, sizeof(command_line));
-#elif defined(CONFIG_ETRAX_ROOT_DEVICE)
-       strlcpy(command_line, "root=", sizeof(command_line));
-       strlcat(command_line, CONFIG_ETRAX_ROOT_DEVICE,
-               sizeof(command_line));
+        if (!strcmp(cris_command_line, "")) {
+               strlcpy(cris_command_line, CONFIG_ETRAX_CMDLINE, COMMAND_LINE_SIZE);
+               cris_command_line[COMMAND_LINE_SIZE - 1] = '\0';
+       }
 #endif
-       command_line[COMMAND_LINE_SIZE - 1] = '\0';
 
-       /* give credit for the CRIS port */
+       /* Save command line for future references. */
+       memcpy(saved_command_line, cris_command_line, COMMAND_LINE_SIZE);
+       saved_command_line[COMMAND_LINE_SIZE - 1] = '\0';
 
-       printk("Linux/CRIS port on ETRAX 100LX (c) 2001 Axis Communications AB\n");
+       /* give credit for the CRIS port */
+       show_etrax_copyright();
 
+       /* Setup utsname */
+       strcpy(init_utsname()->machine, cris_machine_name);
 }
 
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
-       /* We only got one CPU... */
-       return *pos < 1 ? (void *)1 : NULL;
+       return *pos < NR_CPUS ? (void *)(int)(*pos + 1): NULL;
 }
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 {
        ++*pos;
-       return NULL;
+       return c_start(m, pos);
 }
 
 static void c_stop(struct seq_file *m, void *v)