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| − | This article briefly describes the {{MicroprocessorDevice | device=15}} support in [[U-Boot_overview|U-Boot]].
| + | 此站点已不再维护，最新站点请访问： https://wiki.stmicroelectronics.cn/stm32mpu/wiki/Main_Page |
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| − | == {{MicroprocessorDevice | device=15}} support ==
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| − | For detailed information, please read the file in the delivered U-Boot code = {{CodeSource | U-Boot | board/st/stm32mp1/README}}
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| − | Also available in official U-Boot Git.
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| − | Code :
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| − | * {{CodeSource | U-Boot | arch/arm/mach-stm32mp}}: arch specific code for {{MicroprocessorDevice | device=Class}}
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| − | * {{CodeSource | U-Boot | board/st/stm32mp1}}: generic STMicroelectronics board for {{MicroprocessorDevice | device=1}}
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| − | * drivers/*/*stm32* : drivers
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| − | Configuration Files:
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| − | * defconfig file
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| − | ** {{CodeSource | U-Boot | configs/stm32mp15_basic_defconfig}}
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| − | ** {{CodeSource | U-Boot | configs/stm32mp15_optee_defconfig}}
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| − | ** {{CodeSource | U-Boot | configs/stm32mp15_trusted_defconfig}}
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| − | * config files
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| − | ** {{CodeSource | U-Boot | include/configs/stm32mp1.h}}
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| − | * Device tree in {{CodeSource | U-Boot | arch/arm/dts }}
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| − | ** stm32mp157*-<board>.dts : same as kernel
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| − | ** stm32mp157*-<board>-u-boot.dtsi : addition for u-boot ( <<device tree>>-u-boot.dtsi automatically included in build process)
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| − | == Selecting targets : choose defconfig and Device Tree ==
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| − | Each [[Boot_chains_overview|boot chain]] is supported by one [[U-Boot_overview#Kbuild|U-Boot configuration with defconfig]]
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| − | {| class="st-table"
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| − | |-
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| − | ! Boot chain !! defconfig !! FSBL !! SSBL !! TEE support
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| − | |-
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| − | | [[Boot_chains_overview#STM32MP boot chains|''' Trusted Boot''']] || stm32mp15_trusted_defconfig || TF-A || '''U-Boot'''<br>[[U-Boot_overview#Output_files|u-boot.stm32]] || -
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| − | |-
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| − | | [[Boot_chains_overview#STM32MP boot chains|''' Trusted Boot''']] with [[OP-TEE_overview|'''OP-TEE''']] || stm32mp15_optee_defconfig || TF-A || '''U-Boot'''<br>[[U-Boot_overview#Output_files|u-boot.stm32]] || yes
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| − | |-
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| − | | [[Boot_chains_overview#STM32MP boot chains|'''Basic Boot''']] || stm32mp15_basic_defconfig || SPL<br>[[U-Boot_overview#Output_files|u-boot-spl.stm32]] || '''U-Boot'''<br>[[U-Boot_overview#Output_files|u-boot.img]] || -
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| − | |}
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| − | {{Warning | The basic boot chain is not supported/promoted by STMicroelectronics to make product (see [[Boot_chains_overview#Boot_chains_features_set|Boot chains overview]] for details).}}
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| − | Several [[STM32MP15_boards|targets/ boards]] are supported with the associated device-tree (same name as kernel):
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| − | {| class="st-table"
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| − | |-
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| − | ! Board part number !! Description !! Device tree
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| − | |-
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| − | | '''{{Board | type=157C-EV1}}''' || [[MB1262]]+[[MB1263]] || {{CodeSource | U-Boot | arch/arm/dts/stm32mp157c-ev1.dts|'''stm32mp157c-ev1'''}}
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| − | |-
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| − | | STM32MP157C-ED1 Evaluation daughterboard || [[MB1263]] || {{CodeSource | U-Boot | arch/arm/dts/stm32mp157c-ed1.dts|stm32mp157c-ed1}}
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| − | |-
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| − | | '''{{Board | type=157A-DK1}}''' || [[MB1272]] || {{CodeSource | U-Boot | arch/arm/dts/stm32mp157a-dk1.dts|'''stm32mp157a-dk1'''}}
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| − | | '''{{Board | type=157C-DK2}}''' || [[MB1272]]+[[MB1407]] || {{CodeSource | U-Boot | arch/arm/dts/stm32mp157c-dk2.dts|'''stm32mp157c-dk2'''}}
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| − | |}
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| − | == Compilation ==
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| − | see [[U-Boot_overview#U-Boot_build]]
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| − | With <mode> = 'basic', 'trusted' or 'optee'
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| − | {{PC$}} make stm32mp15_<mode>_defconfig
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| − | {{PC$}} make DEVICE_TREE=<device tree name> all
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| − | *'''DEVICE_TREE''': select in arch/arm/dts the device tree that is used
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| − | * '''KBUILD_OUTPUT''': change the destination directory for the build
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| − | * '''EXT_DTB''': select external device tree
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| − | == Examples ==
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| − | === {{Board | type=157C-EV1}} trusted boot ===
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| − | {{PC$}} make stm32mp15_trusted_defconfig
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| − | {{PC$}} make DEVICE_TREE=stm32mp157c-ev1 all
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| − | === {{Board | type=157C-DK2}} trusted boot ===
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| − | Using export to select the device tree
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| − | {{PC$}} export KBUILD_OUTPUT=../build/trusted
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| − | {{PC$}} export DEVICE_TREE=stm32mp157c-dk2
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| − | {{PC$}} make stm32mp15_trusted_defconfig
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| − | {{PC$}} make all
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| − | === STM32MP157C-ED1 Evaluation daughterboard basic boot ===
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| − | {{PC$}} export KBUILD_OUTPUT=../build/basic
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| − | {{PC$}} make stm32mp15_basic_defconfig
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| − | {{PC$}} make DEVICE_TREE=stm32mp157c-ed1 all
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| − | === Trusted boot chain with external device tree ===
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| − | {{PC$}} make stm32mp15_trusted_defconfig
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| − | {{PC$}} make EXT_DTB=boot/stm32mp157c-myboard.dtb all
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| − | <noinclude>
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| − | [[Category:U-Boot]]
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| − | {{PublicationRequestId | 12895 | 2019-08-01}}
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| − | </noinclude>
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