[PATCH] Add new counter-enable CSRs

[Palmer Dabbelt]

On Fri, 24 Feb 2017 08:25:27 PST (-0800), nickc@redhat.com wrote:
> Hi Palmer,
>
>> 2017-02-22  Andrew Waterman  <andrew@sifive.com>
>>
>>        * opcode/riscv-opc.h (CSR_SCOUNTEREN): New define.
>>        (CSR_MCOUNTEREN): Likewise.
>>        (scounteren): Declare register.
>>        (mcounteren): Likewise.
>
> Approved - please apply.

Committed.  Thanks!