If unsure say M. The compiled module will be
called padlock-sha.ko
+config CRYPTO_DEV_GEODE
+ tristate "Support for the Geode LX AES engine"
+ depends on CRYPTO && X86_32 && PCI
+ select CRYPTO_ALGAPI
+ select CRYPTO_BLKCIPHER
+ default m
+ help
+ Say 'Y' here to use the AMD Geode LX processor on-board AES
+ engine for the CryptoAPI AES alogrithm.
+
+ To compile this driver as a module, choose M here: the module
+ will be called geode-aes.
+
endmenu