CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
0xf0000000 - SDCE3/AsyncBoot
configname: CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET
EP93xx first SDRAM bank selection
└─>0xf0000000 - SDCE3/AsyncBoot
In linux kernel since version 2.6.32 (release Date: 2009-12-02)
Select this option if you want support for EP93xx boards with the
first SDRAM bank at 0xf0000000.
first SDRAM bank at 0xf0000000.