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| author | Anson Huang <b20788@freescale.com> | 2012-06-06 17:47:12 +0800 |
|---|---|---|
| committer | Anson Huang <b20788@freescale.com> | 2012-06-06 18:31:06 +0800 |
| commit | 82d93b3ceddd456892a99b6b45ceb661bb50e710 (patch) | |
| tree | dd8c8b1423f4418f2113fc2c39e609973d29d960 /lib_blackfin/post.c | |
| parent | 6f0a281d42fad88c75389869b4d1738b3c69999e (diff) | |
| download | u-boot-imx-82d93b3ceddd456892a99b6b45ceb661bb50e710.zip u-boot-imx-82d93b3ceddd456892a99b6b45ceb661bb50e710.tar.gz u-boot-imx-82d93b3ceddd456892a99b6b45ceb661bb50e710.tar.bz2 | |
ENGR00212571 [MX6]Change DRAM ODT setting to save power
We can use weak ODT setting, it will save about 50% DDR
power in runtime. Now we use 0x00007
MMDC0_MPODTCTRL MMDC1_MPODTCTRL, (Ohm)
Setting DDR_ODT imx_ODT Max_overclocking
0x22227 120 060 615MHz
0x11117 120 120 604MHz
0x00007 120 000 576MHz
0x00000 000 000 556MHz
Signed-off-by: Anson Huang <b20788@freescale.com>
Diffstat (limited to 'lib_blackfin/post.c')
0 files changed, 0 insertions, 0 deletions