CONFIG_SAVANTrosie1 is not available for thedefaultarchitecture x86.
Result is shown for architecture m68k

Savant Rosie1 board support

configname: CONFIG_SAVANTrosie1

Linux Kernel Configuration
└─>Savant Rosie1 board support
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
Support for the Savant Rosie1 board.

selects
CONFIG_SAVANT

depends
CONFIG_M523x