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author | Marek Vasut <marex@denx.de> | 2012-05-03 05:47:18 +0000 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 08:31:32 +0200 |
commit | d2f7ae14d387cf1882a3a38d27c8f237fa191a26 (patch) | |
tree | c794a1a763de6651fd0fa7b0047a38314f8106ac /lib | |
parent | 6725ebdff566df1e7bb137f03e775b9339595e5f (diff) | |
download | u-boot-imx-d2f7ae14d387cf1882a3a38d27c8f237fa191a26.zip u-boot-imx-d2f7ae14d387cf1882a3a38d27c8f237fa191a26.tar.gz u-boot-imx-d2f7ae14d387cf1882a3a38d27c8f237fa191a26.tar.bz2 |
Revert "i.MX28: Enable additional DRAM address bits"
This reverts commit 69d26d09de1cb93e0a09ca71d9f0d41a66f0756a.
Apparently, this commit got mainline only because of out-of-tree
port and causes breakage on board that is mainline. Revert.
Reason:
* The OOT board has 512MB of DRAM, enabling this additional address
line enabled it to work fine with 512MB of RAM.
* Every mainline port has max. 256MB of DRAM, therefore this revert
has no impact on any mainline port
* Though this caused a problem with new M28 board with 256MB of DRAM
where the chips are wired differently. The patch-to-be-reverted
caused the DRAM to behave like this:
[128MB chunk #1][128MB chunk #1 again][128MB chunk #2][128MB chunk #2 again]
Therefore to retain the current one-memory-init-rules-them-all situation,
revert this patch until another board emerges and will actually be pushed
mainline that needs different setup.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions