Lpm update #610
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Lpm update #610
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Add flow diagram, hardware details to excercise LPM mode. Signed-off-by: Udit Kumar <u-kumar1@ti.com>
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| ***************** | ||
| 1. Only A core as suspend master supported and tested with Linux. | ||
| 2. The LPM feature is not supported on HS-SE variant J784S4. | ||
| 3. If PCIe is being used, the resume latency increases by 1 sec for every PCIe instance, If EP is not connected. |
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EP?.. Is it better to have this as Endpoint, wouldn't it be confusing EP alone ?
| 2. The LPM feature is not supported on HS-SE variant J784S4. | ||
| 3. If PCIe is being used, the resume latency increases by 1 sec for every PCIe instance, If EP is not connected. | ||
| 4. Remote core firmwares are getting loaded by Linux on resume. | ||
| 5. MCU domain R5 core, cannot be used in split mode. |
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This core cannot be used in split mode only to exercise LPM sequence correct ? So, isn't this a known issue rather than limitation.
| Software modifications | ||
| ---------------------- | ||
| TI’s K3 Jacinto family of SOCs have a concept of boardcfg that can be used to configure certain parameters at build time. | ||
| By default, SDK supports SOC_OFF mode. |
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By default, SDK supports SOC_OFF mode.
SDK supports both, but SOC_OFF is enabled/selected by default. So, may be something like below
By default, SOC_OFF mode enabled by default in SDK.
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