Difference between revisions of "EVM Overclocking"
From eLinux.org
SpaceMonkey (Talk | contribs) |
m (Fix spelling of category) |
||
| (6 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
| − | Overclock in UBOOT. to | + | '''Overclock in UBOOT. Be careful, this is only 'theoretical'. Check the datasheets for suitable values. You can also underclock to save power.''' |
| + | |||
| + | ''Overlocking ARM:'' | ||
| + | |||
| + | In UBOOT find the /boards/davinci.c file. In there there is a routine called misi_init_r. | ||
| + | |||
| + | There you can add code to change the value pf the PLL1_PLLM register. | ||
| + | |||
| + | ''Overclocking DDR:'' | ||
| + | |||
| + | Same as above, however you can set the values for PLL2_PLLM and PLL2_DIV2. | ||
| + | |||
| + | ''Overclocking DSP:'' | ||
| + | |||
| + | <to follow> | ||
| + | |||
| + | [[Category:DaVinci]] | ||
Latest revision as of 20:33, 27 October 2011
Overclock in UBOOT. Be careful, this is only 'theoretical'. Check the datasheets for suitable values. You can also underclock to save power.
Overlocking ARM:
In UBOOT find the /boards/davinci.c file. In there there is a routine called misi_init_r.
There you can add code to change the value pf the PLL1_PLLM register.
Overclocking DDR:
Same as above, however you can set the values for PLL2_PLLM and PLL2_DIV2.
Overclocking DSP:
<to follow>