Fill in the bootinfo's memory map.

1 files changed, 18 insertions, 0 deletions

diff --git a/sys/boot/ia64/ski/bootinfo.c b/sys/boot/ia64/ski/bootinfo.c
index 9bb0f3e..9ac29b3 100644
--- a/sys/boot/ia64/ski/bootinfo.c
+++ b/sys/boot/ia64/ski/bootinfo.c
@@ -33,6 +33,9 @@
 #include <sys/linker.h>
 #include <machine/elf.h>
 #include <machine/bootinfo.h>
+
+#include <efi.h>
+
 #include "bootstrap.h"
 
 /*
@@ -245,6 +248,7 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
     char			*kernelname;
     vm_offset_t			ssym, esym;
     struct file_metadata	*md;
+    EFI_MEMORY_DESCRIPTOR	*memp;
 
     /*
      * Version 1 bootinfo.
@@ -319,5 +323,19 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
 	strncpy(bi->bi_kernel, kernelname, sizeof(bi->bi_kernel) - 1);
     }
 
+    /* Describe the SKI memory map. */
+    bi->bi_memmap = (u_int64_t)(bi + 1);
+    bi->bi_memmap_size = 1 * sizeof(EFI_MEMORY_DESCRIPTOR);
+    bi->bi_memdesc_size = sizeof(EFI_MEMORY_DESCRIPTOR);
+    bi->bi_memdesc_version = 1;
+
+    memp = (EFI_MEMORY_DESCRIPTOR *) bi->bi_memmap;
+
+    memp[0].Type = EfiConventionalMemory;
+    memp[0].PhysicalStart = 2L*1024*1024;
+    memp[0].VirtualStart = 0;
+    memp[0].NumberOfPages = (64L*1024*1024)>>12;
+    memp[0].Attribute = EFI_MEMORY_WB;
+
     return(0);
 }