CONFIG_MACH_AT91CAP9ADK is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Atmel AT91CAP9A-DK Evaluation Kit
modulename: board-cap9adk.ko
configname: CONFIG_MACH_AT91CAP9ADK
Linux Kernel Configuration
└─>Atmel AT91 System-on-Chip
└─>Atmel AT91CAP9A-DK Evaluation Kit
In linux kernel since version 2.6.25 (release Date: 2008-04-16)
Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit.
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138>
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138>