diff --git a/Kconfig b/Kconfig
index 8c70e9ac6a..79c5212925 100644
--- a/Kconfig
+++ b/Kconfig
@@ -30,6 +30,47 @@ config LOCALVERSION
         help
 	  Append an extra string to the end of the LinuxBIOS version.
 
+choice
+	prompt "ROM chip size"
+	default LINUXBIOS_ROMSIZE_KB_256
+
+config LINUXBIOS_ROMSIZE_KB_128
+	bool "128 KB"
+	help
+	  Choose this option if you have a 128 KB ROM chip.
+
+config LINUXBIOS_ROMSIZE_KB_256
+	bool "256 KB"
+	help
+	  Choose this option if you have a 256 KB ROM chip.
+
+config LINUXBIOS_ROMSIZE_KB_512
+	bool "512 KB"
+	help
+	  Choose this option if you have a 512 KB ROM chip.
+
+config LINUXBIOS_ROMSIZE_KB_1024
+	bool "1024 KB (1 MB)"
+	help
+	  Choose this option if you have a 1 MB (1024 KB) ROM chip.
+
+config LINUXBIOS_ROMSIZE_KB_2048
+	bool "2048 KB (2 MB)"
+	help
+	  Choose this option if you have a 2 MB (2048 KB) ROM chip.
+
+endchoice
+
+config LINUXBIOS_ROMSIZE_KB
+	int
+	default 128 if LINUXBIOS_ROMSIZE_KB_128
+	default 256 if LINUXBIOS_ROMSIZE_KB_256
+	default 512 if LINUXBIOS_ROMSIZE_KB_512
+	default 1024 if LINUXBIOS_ROMSIZE_KB_1024
+	default 2048 if LINUXBIOS_ROMSIZE_KB_2048
+	help
+	  Map the config names to an integer.
+
 endmenu
 
 source mainboard/Kconfig
diff --git a/arch/x86/cachemain.c b/arch/x86/cachemain.c
index 2bbbb3f66f..b1115deeb2 100644
--- a/arch/x86/cachemain.c
+++ b/arch/x86/cachemain.c
@@ -30,9 +30,6 @@ void console_init(void);
 void die(const char *msg);
 int find_file(struct mem_file *archive, char *filename, struct mem_file *result);
 
-// FIXME: This should go somewhere else (.config?)
-#define LINUXBIOS_ROMSIZE_KB 256
-
 // Is this value correct?
 #define DCACHE_RAM_SIZE 0x8000
 
@@ -109,7 +106,7 @@ void stage1_main(u32 bist)
 	// FIXME this should be defined in the VPD area
 	// but NOT IN THE CODE.
 	
-	archive.len=LINUXBIOS_ROMSIZE_KB*1024;
+	archive.len=CONFIG_LINUXBIOS_ROMSIZE_KB*1024;
 	archive.start=(void *)(0UL-archive.len); 
 	/* This won't work; the for loop in lib/lar.c will always 
 	 * fail as adding len to start will be 0.