AMD's ELAN documentation says that you write to the SYS_RST register in the Memory Mapped Configuration Region (MMCR) to reset the CPU. If CPU_ELAN is set, try this first to reset the CPU before the traditional way.
AMD's ELAN documentation says that you write to the SYS_RST register
in the Memory Mapped Configuration Region (MMCR) to reset the CPU.
If CPU_ELAN is set, try this first to reset the CPU before the
traditional way.

Without this change, my Compulab board powers down on 'reset' instead
of rebooting.

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