| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | ========================== | 
|  | 2 | TI Keystone Linux Overview | 
|  | 3 | ========================== | 
|  | 4 |  | 
|  | 5 | Introduction | 
|  | 6 | ------------ | 
|  | 7 | Keystone range of SoCs are based on ARM Cortex-A15 MPCore Processors | 
|  | 8 | and c66x DSP cores. This document describes essential information required | 
|  | 9 | for users to run Linux on Keystone based EVMs from Texas Instruments. | 
|  | 10 |  | 
|  | 11 | Following SoCs  & EVMs are currently supported:- | 
|  | 12 |  | 
|  | 13 | K2HK SoC and EVM | 
|  | 14 | ================= | 
|  | 15 |  | 
|  | 16 | a.k.a Keystone 2 Hawking/Kepler SoC | 
|  | 17 | TCI6636K2H & TCI6636K2K: See documentation at | 
|  | 18 |  | 
|  | 19 | http://www.ti.com/product/tci6638k2k | 
|  | 20 | http://www.ti.com/product/tci6638k2h | 
|  | 21 |  | 
|  | 22 | EVM: | 
|  | 23 | http://www.advantech.com/Support/TI-EVM/EVMK2HX_sd.aspx | 
|  | 24 |  | 
|  | 25 | K2E SoC and EVM | 
|  | 26 | =============== | 
|  | 27 |  | 
|  | 28 | a.k.a Keystone 2 Edison SoC | 
|  | 29 |  | 
|  | 30 | K2E  -  66AK2E05: | 
|  | 31 |  | 
|  | 32 | See documentation at | 
|  | 33 |  | 
|  | 34 | http://www.ti.com/product/66AK2E05/technicaldocuments | 
|  | 35 |  | 
|  | 36 | EVM: | 
|  | 37 | https://www.einfochips.com/index.php/partnerships/texas-instruments/k2e-evm.html | 
|  | 38 |  | 
|  | 39 | K2L SoC and EVM | 
|  | 40 | =============== | 
|  | 41 |  | 
|  | 42 | a.k.a Keystone 2 Lamarr SoC | 
|  | 43 |  | 
|  | 44 | K2L  -  TCI6630K2L: | 
|  | 45 |  | 
|  | 46 | See documentation at | 
|  | 47 | http://www.ti.com/product/TCI6630K2L/technicaldocuments | 
|  | 48 |  | 
|  | 49 | EVM: | 
|  | 50 | https://www.einfochips.com/index.php/partnerships/texas-instruments/k2l-evm.html | 
|  | 51 |  | 
|  | 52 | Configuration | 
|  | 53 | ------------- | 
|  | 54 |  | 
|  | 55 | All of the K2 SoCs/EVMs share a common defconfig, keystone_defconfig and same | 
|  | 56 | image is used to boot on individual EVMs. The platform configuration is | 
|  | 57 | specified through DTS. Following are the DTS used: | 
|  | 58 |  | 
|  | 59 | K2HK EVM: | 
|  | 60 | k2hk-evm.dts | 
|  | 61 | K2E EVM: | 
|  | 62 | k2e-evm.dts | 
|  | 63 | K2L EVM: | 
|  | 64 | k2l-evm.dts | 
|  | 65 |  | 
|  | 66 | The device tree documentation for the keystone machines are located at | 
|  | 67 |  | 
|  | 68 | Documentation/devicetree/bindings/arm/keystone/keystone.txt | 
|  | 69 |  | 
|  | 70 | Document Author | 
|  | 71 | --------------- | 
|  | 72 | Murali Karicheri <m-karicheri2@ti.com> | 
|  | 73 |  | 
|  | 74 | Copyright 2015 Texas Instruments |