MN10300: Implement atomic ops using atomic ops unit
authorMark Salter <msalter@redhat.com>
Wed, 27 Oct 2010 16:28:52 +0000 (17:28 +0100)
committerDavid Howells <dhowells@redhat.com>
Wed, 27 Oct 2010 16:28:52 +0000 (17:28 +0100)
Implement atomic ops using the atomic ops unit available in the AM34 CPU.  This
allows the equivalent of the LL/SC instructions to be found on other CPUs.

Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>

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