Index: boot/arch/mips32/include/types.h
===================================================================
--- boot/arch/mips32/include/types.h	(revision 295732b939193c726eec72dc703411ec78b675ff)
+++ boot/arch/mips32/include/types.h	(revision cf538e7f8a69e2cbf42fd5283c5ad34ba51d135f)
@@ -47,4 +47,7 @@
 
 typedef struct {
+#if defined(MACHINE_lmalta) || defined(MACHINE_bmalta)
+	uint32_t sdram_size;
+#endif
 	uint32_t cpumap;
 	size_t cnt;
Index: boot/arch/mips32/src/asm.S
===================================================================
--- boot/arch/mips32/src/asm.S	(revision 295732b939193c726eec72dc703411ec78b675ff)
+++ boot/arch/mips32/src/asm.S	(revision cf538e7f8a69e2cbf42fd5283c5ad34ba51d135f)
@@ -51,4 +51,12 @@
 	and $a0, $a1, $a0
 	mtc0 $a0, $status
+
+#if defined(MACHINE_lmalta) || defined(MACHINE_bmalta)
+	/*
+	 * Remember the size of the SDRAM in bootinfo.
+	 */
+	la $a0, PA2KA(BOOTINFO_OFFSET)
+	sw $a3, 0($a0)
+#endif
 	
 	/*