memtest: By default only test biggest region
Often enough the biggest free region spans most free RAM, so
it doesn't add much value to test the remaining free regions. This
patch changes the default behaviour to only test the biggest free
region and adds the -t option to test all regions.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 4ff9e28 commit 8f2549abb7b4c4b93ee38aba5ed2156e0d4efece
@Sascha Hauer Sascha Hauer authored on 23 Oct 2015
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commands/memtest.c
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common/memtest.c
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include/memtest.h