Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / setup-common.c

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index e22856ecb5a0396f1000cae57289a24107a168dd..33e7f2c7f194b6e28324dad030acf64da7ab032b 100644 (file)
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -33,6 +33,7 @@
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/processor.h>
+#include <asm/vdso_datapage.h>
 #include <asm/pgtable.h>
 #include <asm/smp.h>
 #include <asm/elf.h>
@@ -51,6 +52,9 @@
 #include <asm/page.h>
 #include <asm/mmu.h>
 #include <asm/lmb.h>
+#include <asm/xmon.h>
+
+#include "setup.h"
 
 #undef DEBUG
 
@@ -60,6 +64,13 @@
 #define DBG(fmt...)
 #endif
 
+#ifdef CONFIG_PPC_MULTIPLATFORM
+int _machine = 0;
+EXPORT_SYMBOL(_machine);
+#endif
+
+unsigned long klimit = (unsigned long) _end;
+
 /*
  * This still seems to be needed... -- paulus
  */ 
@@ -433,10 +444,8 @@ void __init check_for_initrd(void)
        if (initrd_start >= KERNELBASE && initrd_end >= KERNELBASE &&
            initrd_end > initrd_start)
                ROOT_DEV = Root_RAM0;
-       else {
-               printk("Bogus initrd %08lx %08lx\n", initrd_start, initrd_end);
+       else
                initrd_start = initrd_end = 0;
-       }
 
        if (initrd_start)
                printk("Found initrd at 0x%lx:0x%lx\n", initrd_start, initrd_end);
@@ -510,8 +519,8 @@ void __init smp_setup_cpu_maps(void)
         * On pSeries LPAR, we need to know how many cpus
         * could possibly be added to this partition.
         */
-       if (systemcfg->platform == PLATFORM_PSERIES_LPAR &&
-                               (dn = of_find_node_by_path("/rtas"))) {
+       if (_machine == PLATFORM_PSERIES_LPAR &&
+           (dn = of_find_node_by_path("/rtas"))) {
                int num_addr_cell, num_size_cell, maxcpus;
                unsigned int *ireg;
 
@@ -555,7 +564,27 @@ void __init smp_setup_cpu_maps(void)
                        cpu_set(cpu ^ 0x1, cpu_sibling_map[cpu]);
        }
 
-       systemcfg->processorCount = num_present_cpus();
+       vdso_data->processorCount = num_present_cpus();
 #endif /* CONFIG_PPC64 */
 }
 #endif /* CONFIG_SMP */
+
+#ifdef CONFIG_XMON
+static int __init early_xmon(char *p)
+{
+       /* ensure xmon is enabled */
+       if (p) {
+               if (strncmp(p, "on", 2) == 0)
+                       xmon_init(1);
+               if (strncmp(p, "off", 3) == 0)
+                       xmon_init(0);
+               if (strncmp(p, "early", 5) != 0)
+                       return 0;
+       }
+       xmon_init(1);
+       debugger(NULL);
+
+       return 0;
+}
+early_param("xmon", early_xmon);
+#endif