Lots of cleanup from Keith with additional tweaks by me. More to

come.  Stay frightened :-)

1 files changed, 23 insertions, 0 deletions

diff --git a/include/asm-mips64/bootinfo.h b/include/asm-mips64/bootinfo.h
index dadcc4872..2c1d40205 100644
--- a/include/asm-mips64/bootinfo.h
+++ b/include/asm-mips64/bootinfo.h
@@ -144,6 +144,11 @@
 
 #define CL_SIZE      (80)
 
+#define BOOT_MEM_MAP_MAX        32
+#define BOOT_MEM_RAM            1
+#define BOOT_MEM_ROM_DATA       2
+#define BOOT_MEM_RESERVED       3
+
 #ifndef _LANGUAGE_ASSEMBLY
 
 /*
@@ -160,6 +165,24 @@ extern unsigned long mips_machtype;
 extern unsigned long mips_machgroup;
 extern unsigned long mips_tlb_entries;
 
+/*
+ * A memory map that's built upon what was determined
+ * or specified on the command line.
+ */
+struct boot_mem_map {
+        int nr_map;
+        struct {
+                unsigned long addr;     /* start of memory segment */
+                unsigned long size;     /* size of memory segment */
+                long type;              /* type of memory segment */
+        } map[BOOT_MEM_MAP_MAX];
+};
+
+extern struct boot_mem_map boot_mem_map;
+
+extern void add_memory_region(unsigned long start, unsigned long size,
+                              long type);
+
 #endif /* _LANGUAGE_ASSEMBLY */
 
 #endif /* _ASM_BOOTINFO_H */