CONFIG_PPC_HOLLY is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

PPC750GX/CL with TSI10x bridge (Hickory/Holly)

modulename: holly.ko

configname: CONFIG_PPC_HOLLY

Linux Kernel Configuration
└─>PPC750GX/CL with TSI10x bridge (Hickory/Holly)
In linux kernel since version 2.6.22 (release Date: 2007-07-08)  
Select PPC_HOLLY if configuring for an IBM 750GX/CL Eval
Board with TSI108/9 bridge (Hickory/Holly)

source code: