--- zzzz-none-000/linux-2.4.17/arch/mips/mips-boards/generic/memory.c	2001-09-09 17:43:02.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/arch/mips/mips-boards/generic/memory.c	2004-11-24 13:22:35.000000000 +0000
@@ -33,7 +33,12 @@
 
 #include <asm/mips-boards/prom.h>
 
-/*#define DEBUG*/
+#if defined(CONFIG_MIPS_AVALANCHE_SOC)
+#include <asm/avalanche/avalanche_map.h>
+#endif
+
+
+#undef DEBUG
 
 enum yamon_memtypes {
 	yamon_dontuse,
@@ -74,6 +79,21 @@
 
 	memset(mdesc, 0, sizeof(mdesc));
 
+#if defined(CONFIG_MIPS_AVALANCHE_SOC)
+	mdesc[0].type = yamon_dontuse; /* Avalanche Registers */
+	mdesc[0].base = 0x00000000;
+	mdesc[0].size = AVALANCHE_SDRAM_BASE;
+
+	mdesc[1].type = yamon_prom;    /* Adam2 memory */
+	mdesc[1].base = AVALANCHE_SDRAM_BASE;
+	mdesc[1].size = 0x00020000;
+
+	mdesc[2].type = yamon_free;    /* Available memory */
+	mdesc[2].base = AVALANCHE_SDRAM_BASE + 0x00020000;
+	mdesc[2].size = (memsize + AVALANCHE_SDRAM_BASE) - mdesc[2].base;
+
+#else /* !CONFIG_MIPS_AVALANCHE_SOC */
+
 	mdesc[0].type = yamon_dontuse;
 	mdesc[0].base = 0x00000000;
 	mdesc[0].size = 0x00001000;
@@ -106,7 +126,7 @@
 	mdesc[4].type = yamon_free;
 	mdesc[4].base = PHYSADDR(PFN_ALIGN(&_end));
 	mdesc[4].size = memsize - mdesc[4].base;
-
+#endif /* CONFIG_MIPS_AVALANCHE_SOC */
 	return &mdesc[0];
 }