#include <linux/initrd.h>
#include <linux/pm.h>
#include <linux/cpufreq.h>
+#include <linux/kexec.h>
+#include <linux/crash_dump.h>
#include <asm/ia32.h>
#include <asm/machvec.h>
#include <asm/processor.h>
#include <asm/sal.h>
#include <asm/sections.h>
-#include <asm/serial.h>
#include <asm/setup.h>
#include <asm/smp.h>
#include <asm/system.h>
efi_memmap_init(&rsvd_region[n].start, &rsvd_region[n].end);
n++;
+#ifdef CONFIG_KEXEC
+ /* crashkernel=size@offset specifies the size to reserve for a crash
+ * kernel.(offset is ingored for keep compatibility with other archs)
+ * By reserving this memory we guarantee that linux never set's it
+ * up as a DMA target.Useful for holding code to do something
+ * appropriate after a kernel panic.
+ */
+ {
+ char *from = strstr(saved_command_line, "crashkernel=");
+ unsigned long base, size;
+ if (from) {
+ size = memparse(from + 12, &from);
+ if (size) {
+ sort_regions(rsvd_region, n);
+ base = kdump_find_rsvd_region(size,
+ rsvd_region, n);
+ if (base != ~0UL) {
+ rsvd_region[n].start =
+ (unsigned long)__va(base);
+ rsvd_region[n].end =
+ (unsigned long)__va(base + size);
+ n++;
+ crashk_res.start = base;
+ crashk_res.end = base + size - 1;
+ }
+ }
+ }
+ efi_memmap_res.start = ia64_boot_param->efi_memmap;
+ efi_memmap_res.end = efi_memmap_res.start +
+ ia64_boot_param->efi_memmap_size;
+ boot_param_res.start = __pa(ia64_boot_param);
+ boot_param_res.end = boot_param_res.start +
+ sizeof(*ia64_boot_param);
+ }
+#endif
/* end of memory marker */
rsvd_region[n].start = ~0UL;
rsvd_region[n].end = ~0UL;
sort_regions(rsvd_region, num_rsvd_regions);
}
+
/**
* find_initrd - get initrd parameters from the boot parameter structure
*
cpu_init(); /* initialize the bootstrap CPU */
mmu_context_init(); /* initialize context_id bitmap */
+ check_sal_cache_flush();
+
#ifdef CONFIG_ACPI
acpi_boot_init();
#endif