| Message ID | 2ba7deb4a2ad7bd4216133a95031bbf626af9b1a.1722014005.git.gszymaszek@short.pl |
|---|---|
| State | Changes Requested, archived |
| Delegated to: | Heinrich Schuchardt |
| Headers | show |
| Series | [1/3] doc: board: stm32mp1: add missing newline at EOF | expand |
On 7/26/24 19:18, Grzegorz Szymaszek wrote: > Drop some unnecessary/unintended blockquotes, improve formatting > consistency, simplify tables, add some inline literals, fix several > other minor issues. > > Signed-off-by: Grzegorz Szymaszek <gszymaszek@short.pl> > --- > doc/board/st/stm32mp1.rst | 859 +++++++++++++++++++------------------- > 1 file changed, 421 insertions(+), 438 deletions(-) > > diff --git a/doc/board/st/stm32mp1.rst b/doc/board/st/stm32mp1.rst > index 98167e80618..fc5cc294b51 100644 > --- a/doc/board/st/stm32mp1.rst > +++ b/doc/board/st/stm32mp1.rst > @@ -6,20 +6,20 @@ STM32MP1xx boards > > This is a quick instruction for setup STMicroelectronics STM32MP1xx boards. > > -Further information can be found in STMicroelectronics STM32 WIKI_. > +Further information can be found in STMicroelectronics STM32 Wiki_. > > Supported devices > ----------------- > > U-Boot supports all the STMicroelectronics MPU with the associated boards > > - - STMP32MP15x SoCs: > +- STMP32MP15x SoCs: > > - STM32MP157 > - STM32MP153 > - STM32MP151 > > - - STMP32MP13x SoCs: > +- STMP32MP13x SoCs: > > - STM32MP135 > - STM32MP133 > @@ -27,25 +27,25 @@ U-Boot supports all the STMicroelectronics MPU with the associated boards > > Everything is supported in Linux but U-Boot is limited to the boot device: > > - 1. UART > - 2. SD card/MMC controller (SDMMC) > - 3. NAND controller (FMC) > - 4. NOR controller (QSPI) > - 5. USB controller (OTG DWC2) > - 6. Ethernet controller > +1. UART > +2. SD card/MMC controller (SDMMC) > +3. NAND controller (FMC) > +4. NOR controller (QSPI) > +5. USB controller (OTG DWC2) > +6. Ethernet controller Why is this enumeration numbered? > > And the necessary drivers > > - 1. I2C > - 2. STPMIC1 (PMIC and regulator) > - 3. Clock, Reset, Sysreset > - 4. Fuse (BSEC) > - 5. OP-TEE > - 6. ETH > - 7. USB host > - 8. WATCHDOG > - 9. RNG > - 10. RTC > +1. I2C > +2. STPMIC1 (PMIC and regulator) > +3. Clock, Reset, Sysreset > +4. Fuse (BSEC) > +5. OP-TEE > +6. ETH > +7. USB host > +8. WATCHDOG > +9. RNG > +10. RTC ditto > > STM32MP15x > `````````` > @@ -54,37 +54,38 @@ The STM32MP15x is a Cortex-A7 MPU aimed at various applications. > > It features: > > - - Dual core Cortex-A7 application core (Single on STM32MP151) > - - 2D/3D image composition with GPU (only on STM32MP157) > - - Standard memories interface support > - - Standard connectivity, widely inherited from the STM32 MCU family > - - Comprehensive security support > - - Cortex M4 coprocessor > +- Dual core Cortex-A7 application core (Single on STM32MP151) > +- 2D/3D image composition with GPU (only on STM32MP157) > +- Standard memories interface support > +- Standard connectivity, widely inherited from the STM32 MCU family > +- Comprehensive security support > +- Cortex M4 coprocessor > > -Each line comes with a security option (cryptography & secure boot) and > -a Cortex-A frequency option: > +Each line comes with a security option (cryptography & secure boot) and a %s/line/product line/ > +Cortex-A frequency option: > > - - A : Cortex-A7 @ 650 MHz > - - C : Secure Boot + HW Crypto + Cortex-A7 @ 650 MHz > - - D : Cortex-A7 @ 800 MHz > - - F : Secure Boot + HW Crypto + Cortex-A7 @ 800 MHz > +:A: Cortex-A7 @ 650 MHz > +:C: Secure Boot + HW Crypto + Cortex-A7 @ 650 MHz > +:D: Cortex-A7 @ 800 MHz > +:F: Secure Boot + HW Crypto + Cortex-A7 @ 800 MHz What does A, C, D, F relate to? Do you mean: STM32MP15A STM32MP15C STM32MP15D STM32MP15F If so, please, add the full name. > > Currently the following boards are supported: > > - + stm32mp157a-dk1.dts > - + stm32mp157c-dk2.dts > - + stm32mp157c-ed1.dts > - + stm32mp157c-ev1.dts > - + stm32mp15xx-dhcor-avenger96.dts > ++ stm32mp157a-dk1.dts > ++ stm32mp157c-dk2.dts > ++ stm32mp157c-ed1.dts > ++ stm32mp157c-ev1.dts > ++ stm32mp15xx-dhcor-avenger96.dts > > The SCMI variant of each board is supported by a specific "scmi" device tree: Why is this line indented which leads to rendering in bold? > - + stm32mp157a-dk1-scmi.dts > - + stm32mp157c-dk2-scmi.dts > - + stm32mp157c-ed1-scmi.dts > - + stm32mp157c-ev1-scmi.dts > + > ++ stm32mp157a-dk1-scmi.dts > ++ stm32mp157c-dk2-scmi.dts > ++ stm32mp157c-ed1-scmi.dts > ++ stm32mp157c-ev1-scmi.dts > > SCMI variant is used only with stm32mp15_defconfig, when the resources are > -secured with RCC_TZCR.TZEN=1 in OP-TEE. The access to these reset and clock > +secured with ``RCC_TZCR.TZEN=1`` in OP-TEE. The access to these reset and clock > resources are provided by OP-TEE and the associated SCMI services. > > STM32MP13x > @@ -94,157 +95,163 @@ The STM32MP13x is a single Cortex-A7 MPU aimed at various applications. > > Currently the following boards are supported: > > - + stm32mp135f-dk.dts > - > ++ stm32mp135f-dk.dts > > Boot Sequences > -------------- > > 2 boot configurations are supported with: > > -+----------+------------------------+-------------------------+--------------+ > -| **ROM** | **FSBL** | **SSBL** | **OS** | > -+ **code** +------------------------+-------------------------+--------------+ > -| | First Stage Bootloader | Second Stage Bootloader | Linux Kernel | > -+ +------------------------+-------------------------+--------------+ > -| | embedded RAM | DDR | > -+----------+------------------------+-------------------------+--------------+ > -| TrustZone| secure monitor | > -+----------+------------------------+-------------------------+--------------+ > ++--------------+------------------------+-------------------------+--------------+ > +| **ROM code** | **FSBL** | **SSBL** | **OS** | > ++ +------------------------+-------------------------+--------------+ > +| | First Stage Bootloader | Second Stage Bootloader | Linux Kernel | > ++ +------------------------+-------------------------+--------------+ > +| | embedded RAM | DDR | > ++--------------+------------------------+-------------------------+--------------+ > +| TrustZone | secure monitor | > ++--------------+------------------------+-------------------------+--------------+ > > The trusted boot chain is recommended with: > > -- FSBL = **TF-A BL2** > -- Secure monitor = **OP-TEE** > -- SSBL = **U-Boot** > +:FSBL: TF-A BL2 > +:Secure Monitor: OP-TEE > +:SSBL: U-Boot > > It is the only supported boot chain for STM32MP13x family. > > -The **Trusted** boot chain with TF-A_ > -````````````````````````````````````` > +The Trusted boot chain with TF-A_ > +````````````````````````````````` > + > +defconfig_file: > > -defconfig_file : > - + **stm32mp15_defconfig** and **stm32mp13_defconfig** (for TF-A_ with FIP support) > - + **stm32mp15_trusted_defconfig** (for TF-A_ without FIP support) > ++ **stm32mp15_defconfig** and **stm32mp13_defconfig** (for TF-A_ with FIP > + support) > ++ **stm32mp15_trusted_defconfig** (for TF-A_ without FIP support) > > - +-------------+--------------------------+------------+-------+ > - | ROM code | FSBL | SSBL | OS | > - + +--------------------------+------------+-------+ > - | |Trusted Firmware-A (TF-A_)| U-Boot | Linux | > - +-------------+--------------------------+------------+-------+ > - | TrustZone |secure monitor = SPMin or OP-TEE_ | > - +-------------+--------------------------+------------+-------+ > ++-----------+----------------------------+------------+-------+ > +| ROM code | FSBL | SSBL | OS | > ++ +----------------------------+------------+-------+ > +| | Trusted Firmware-A (TF-A_) | U-Boot | Linux | > ++-----------+----------------------------+------------+-------+ > +| TrustZone | secure monitor = SPMin or OP-TEE_ | > ++-----------+----------------------------+------------+-------+ > > -TF-A_ and OP-TEE_ are 2 separate projects, with their git repository; > -they are compiled separately. > +TF-A_ and OP-TEE_ are 2 separate projects, with their git repository; they are > +compiled separately. > > -TF-A_ (BL2) initialize the DDR and loads the next stage binaries from a FIP file: > - + BL32: a secure monitor BL32 = SPMin provided by TF-A_ or OP-TEE_ : > - performs a full initialization of Secure peripherals and provides service > - to normal world > - + BL33: a non-trusted firmware = U-Boot, running in normal world and uses > - the secure monitor to access to secure resources. > - + HW_CONFIG: The hardware configuration file = the U-Boot device tree > +TF-A_ (BL2) initialize the DDR and loads the next stage binaries from a FIP > +file: > + > ++ BL32: a secure monitor BL32 = SPMin provided by TF-A_ or OP-TEE_: performs a > + full initialization of Secure peripherals and provides service to normal world > ++ BL33: a non-trusted firmware = U-Boot, running in normal world and uses the > + secure monitor to access to secure resources. > ++ HW_CONFIG: The hardware configuration file = the U-Boot device tree > > The scmi variant of each device tree is only support with OP-TEE as secure > monitor, with stm32mp15_defconfig. > > -The **Basic** boot chain with SPL (for STM32MP15x) > -`````````````````````````````````````````````````` > +The Basic boot chain with SPL (for STM32MP15x) > +`````````````````````````````````````````````` > + > +defconfig_file: > > -defconfig_file : > - + **stm32mp15_basic_defconfig** > ++ **stm32mp15_basic_defconfig** > > - +-------------+------------+------------+-------+ > - | ROM code | FSBL | SSBL | OS | > - + +------------+------------+-------+ > - | |U-Boot SPL | U-Boot | Linux | > - +-------------+------------+------------+-------+ > - | TrustZone | | PSCI from U-Boot | > - +-------------+------------+------------+-------+ > ++-----------+------------+------------+-------+ > +| ROM code | FSBL | SSBL | OS | > ++ +------------+------------+-------+ > +| | U-Boot SPL | U-Boot | Linux | > ++-----------+------------+------------+-------+ > +| TrustZone | | PSCI from U-Boot | > ++-----------+------------+------------+-------+ > > SPL has limited security initialization. > > -U-Boot is running in secure mode and provide a secure monitor to the kernel > -with only PSCI support (Power State Coordination Interface defined by ARM). > +U-Boot is running in secure mode and provide a secure monitor to the kernel with > +only PSCI support (Power State Coordination Interface defined by ARM). > > -.. warning:: This alternate **basic** boot chain with SPL is not supported/promoted by STMicroelectronics to make product. > +.. warning:: This alternate **basic** boot chain with SPL is not > + supported/promoted by STMicroelectronics to make product. "to make product" does not sound like proper English. Do you mean "This alternative basic boot chain with SPL is neither endorsed nor supported by STMicroelectronics for product development." > > Device Tree > ----------- > > -All the STM32MP15x and STM32MP13x boards supported by U-Boot use the same generic board > -stm32mp1 which supports all the bootable devices. > +All the STM32MP15x and STM32MP13x boards supported by U-Boot use the same > +generic board stm32mp1 which supports all the bootable devices. > > -Each STMicroelectronics board is only configured with the associated device tree. > +Each STMicroelectronics board is only configured with the associated device > +tree. This sentence is not understandable. Do you mean * Each board uses a specific device-tree which is selected by the board specific defconfig. or * The board specific device-tree is selected by SPL. > > STM32MP15x device Tree Selection > ```````````````````````````````` > -The supported device trees for STM32MP15x (stm32mp15_trusted_defconfig and stm32mp15_basic_defconfig) are: > + > +The supported device trees for STM32MP15x (stm32mp15_trusted_defconfig and > +stm32mp15_basic_defconfig) are: > > + ev1: eval board with pmic stpmic1 (ev1 = mother board + daughter ed1) > > - + stm32mp157c-ev1 > + + stm32mp157c-ev1 > > + ed1: daughter board with pmic stpmic1 > > - + stm32mp157c-ed1 > + + stm32mp157c-ed1 > > + dk1: Discovery board > > - + stm32mp157a-dk1 > + + stm32mp157a-dk1 > > + dk2: Discovery board = dk1 with a BT/WiFI combo and a DSI panel > > - + stm32mp157c-dk2 > + + stm32mp157c-dk2 > > + avenger96: Avenger96 board from Arrow Electronics based on DH Elec. DHCOR SoM > > - + stm32mp15xx-dhcor-avenger96 > + + stm32mp15xx-dhcor-avenger96 > > STM32MP13x device Tree Selection > ```````````````````````````````` > + > The supported device trees for STM32MP13x (stm32mp13_defconfig) are: > > + dk: Discovery board > > - + stm32mp135f-dk > - > + + stm32mp135f-dk > > Build Procedure > --------------- > > 1. Install the required tools for U-Boot > > - * install package needed in U-Boot makefile > - (libssl-dev, swig, libpython-dev...) > - > - * install ARMv7 toolchain for 32bit Cortex-A (from Linaro, > - from SDK for STM32MP15x, or any crosstoolchains from your distribution) > - (you can use any gcc cross compiler compatible with U-Boot) > + * install package needed in U-Boot makefile (libssl-dev, swig, > + libpython-dev...) You have to use the plural here: "install packages needed by U-Boot's Makefile" > + * install ARMv7 toolchain for 32-bit Cortex-A (from Linaro, from SDK for > + STM32MP15x, or any crosstoolchains from your distribution) (you can use any > + gcc cross compiler compatible with U-Boot) Please, correct the capitalization and punctuation: Install the ARMv7 toolchain for 32-bit Cortex-A (from Linaro, from the SDK for STM32MP15x, or any cross toolchains from your distribution). You can use any GCC cross-compiler compatible with U-Boot. > > 2. Set the cross compiler:: > > - # export CROSS_COMPILE=/path/to/toolchain/arm-linux-gnueabi- > + # export CROSS_COMPILE=/path/to/toolchain/arm-linux-gnueabi- > > 3. Select the output directory (optional):: > > - # export KBUILD_OUTPUT=/path/to/output > + # export KBUILD_OUTPUT=/path/to/output > > for example: use one output directory for each configuration:: Please, use either .. code-block:: bash or .. prompt:: bash $ > > - # export KBUILD_OUTPUT=stm32mp13 > - # export KBUILD_OUTPUT=stm32mp15 > - # export KBUILD_OUTPUT=stm32mp15_trusted > - # export KBUILD_OUTPUT=stm32mp15_basic > + # export KBUILD_OUTPUT=stm32mp13 > + # export KBUILD_OUTPUT=stm32mp15 > + # export KBUILD_OUTPUT=stm32mp15_trusted > + # export KBUILD_OUTPUT=stm32mp15_basic You should not suggest to build as root via the '#' prompt. If you really want to display a prompt use, .. prompt::. This allows copying the lines without the prompt. Some readers may find a prompt just distractive. > > you can build outside of code directory:: > > - # export KBUILD_OUTPUT=../build/stm32mp15 > + # export KBUILD_OUTPUT=../build/stm32mp15 > > 4. Configure U-Boot:: > > - # make <defconfig_file> > + # make <defconfig_file> > > with <defconfig_file>: > > @@ -255,73 +262,71 @@ Build Procedure > > 5. Configure the device-tree and build the U-Boot image:: > > - # make DEVICE_TREE=<name> all > + # make DEVICE_TREE=<name> all > > Examples: > > - a) trusted boot with FIP on STM32MP15x ev1:: > + a) trusted boot with FIP on STM32MP15x ev1:: > > - # export KBUILD_OUTPUT=stm32mp15 > - # make stm32mp15_defconfig > - # make DEVICE_TREE=stm32mp157c-ev1-scmi all > + # export KBUILD_OUTPUT=stm32mp15 > + # make stm32mp15_defconfig > + # make DEVICE_TREE=stm32mp157c-ev1-scmi all > > - or without SCMI support:: > + or without SCMI support:: > > - # export KBUILD_OUTPUT=stm32mp15 > - # make stm32mp15_defconfig > - # make DEVICE_TREE=stm32mp157c-ev1 all > + # export KBUILD_OUTPUT=stm32mp15 > + # make stm32mp15_defconfig > + # make DEVICE_TREE=stm32mp157c-ev1 all > > - b) trusted boot on STM32MP13x discovery board:: > + b) trusted boot on STM32MP13x discovery board:: > > - # export KBUILD_OUTPUT=stm32mp13 > - # make stm32mp13_defconfig > - # make DEVICE_TREE=stm32mp135f-dk all > + # export KBUILD_OUTPUT=stm32mp13 > + # make stm32mp13_defconfig > + # make DEVICE_TREE=stm32mp135f-dk all > > - DEVICE_TEE selection is optional as stm32mp135f-dk is the default board of the defconfig:: > + DEVICE_TEE selection is optional as stm32mp135f-dk is the default board of > + the defconfig:: > > - # make stm32mp13_defconfig > - # make all > + # make stm32mp13_defconfig > + # make all > > - c) basic boot on STM32MP15x ev1:: > + c) basic boot on STM32MP15x ev1:: > > - # export KBUILD_OUTPUT=stm32mp15_basic > - # make stm32mp15_basic_defconfig > - # make DEVICE_TREE=stm32mp157c-ev1 all > + # export KBUILD_OUTPUT=stm32mp15_basic > + # make stm32mp15_basic_defconfig > + # make DEVICE_TREE=stm32mp157c-ev1 all > > - d) basic boot on STM32MP15x ed1:: > + d) basic boot on STM32MP15x ed1:: > > - # export KBUILD_OUTPUT=stm32mp15_basic > - # make stm32mp15_basic_defconfig > - # make DEVICE_TREE=stm32mp157c-ed1 all > + # export KBUILD_OUTPUT=stm32mp15_basic > + # make stm32mp15_basic_defconfig > + # make DEVICE_TREE=stm32mp157c-ed1 all > > - e) basic boot on STM32MP15x dk1:: > + e) basic boot on STM32MP15x dk1:: > > - # export KBUILD_OUTPUT=stm32mp15_basic > - # make stm32mp15_basic_defconfig > - # make DEVICE_TREE=stm32mp157a-dk1 all > + # export KBUILD_OUTPUT=stm32mp15_basic > + # make stm32mp15_basic_defconfig > + # make DEVICE_TREE=stm32mp157a-dk1 all > > - f) basic boot on STM32MP15x avenger96:: > + f) basic boot on STM32MP15x avenger96:: > > - # export KBUILD_OUTPUT=stm32mp15_basic > - # make stm32mp15_basic_defconfig > - # make DEVICE_TREE=stm32mp15xx-dhcor-avenger96 all > + # export KBUILD_OUTPUT=stm32mp15_basic > + # make stm32mp15_basic_defconfig > + # make DEVICE_TREE=stm32mp15xx-dhcor-avenger96 all > > 6. U-Boot Output files > > - So in the output directory (selected by KBUILD_OUTPUT), > - you can found the needed U-Boot files: > + So in the output directory (selected by ``KBUILD_OUTPUT``), you can found the > + needed U-Boot files: > > - - stm32mp13_defconfig = **u-boot-nodtb.bin** and **u-boot.dtb** > - - stm32mp15_defconfig = **u-boot-nodtb.bin** and **u-boot.dtb** > + - stm32mp13_defconfig = **u-boot-nodtb.bin** and **u-boot.dtb** > + - stm32mp15_defconfig = **u-boot-nodtb.bin** and **u-boot.dtb** > + - stm32mp15_trusted_defconfig = u-boot.stm32 > + - stm32mp15_basic_defconfig > > - - stm32mp15_trusted_defconfig = u-boot.stm32 > - > - - stm32mp15_basic_defconfig > - > - - FSBL = spl/u-boot-spl.stm32 > - > - - SSBL = u-boot.img (without CONFIG_SPL_LOAD_FIT) or > - u-boot.itb (with CONFIG_SPL_LOAD_FIT=y) > + - FSBL = spl/u-boot-spl.stm32 > + - SSBL = u-boot.img (without ``CONFIG_SPL_LOAD_FIT``) or u-boot.itb (with > + ``CONFIG_SPL_LOAD_FIT=y``) > > 7. TF-A_ compilation > > @@ -333,92 +338,80 @@ Build Procedure > > - with OP-TEE_ support, compile the OP-TEE to generate the binary included > in FIP > - > - after TF-A compilation, the used files are: > > - TF-A_ BL2 => FSBL = **tf-a.stm32** > - > - FIP => **fip.bin** > > FIP file includes the 2 files given in arguments of TF-A_ compilation: > > - - BL33=u-boot-nodtb.bin > - - BL33_CFG=u-boot.dtb > - > - You can also update a existing FIP after U-Boot compilation with fiptool, > - a tool provided by TF-A_:: > + - ``BL33=u-boot-nodtb.bin`` > + - ``BL33_CFG=u-boot.dtb`` > > - # fiptool update --nt-fw u-boot-nodtb.bin --hw-config u-boot.dtb fip-stm32mp157c-ev1.bin > + You can also update a existing FIP after U-Boot compilation with fiptool, a %s/a existing/an existing/ > + tool provided by TF-A_:: > > - - For TF-A_ without FIP support : **stm32mp15_trusted_defconfig** > - SPMin is used and the used files are: > + # fiptool update --nt-fw u-boot-nodtb.bin --hw-config u-boot.dtb fip-stm32mp157c-ev1.bin > > - - FSBL = **tf-a.stm32** (provided by TF-A_ compilation, contening BL2 and > - BL32 = SPMin) > + - For TF-A_ without FIP support : **stm32mp15_trusted_defconfig** SPMin is > + used and the used files are: > > - - SSBL = **u-boot.stm32** used instead of fip.bin in next chapters > + - FSBL = **tf-a.stm32** (provided by TF-A_ compilation, contening BL2 and > + BL32 = SPMin) > + - SSBL = **u-boot.stm32** used instead of fip.bin in next chapters > > 8. The bootloaders files > > -+ The **ROM code** expects FSBL binaries with STM32 image header = > - tf-a.stm32 or u-boot-spl.stm32 > + + The **ROM code** expects FSBL binaries with STM32 image header = tf-a.stm32 > + or u-boot-spl.stm32 > > -According the FSBL / the boot mode: > + According the FSBL / the boot mode: > > -+ **TF-A** expect a FIP binary = fip.bin, including the OS monitor (SPMin or > - OP-TEE_) and the U-Boot binary + device tree > + + **TF-A** expect a FIP binary = fip.bin, including the OS monitor (SPMin or > + OP-TEE_) and the U-Boot binary + device tree > > - or, without FIP support, binaries with STM32 image header: U-Boot > - = u-boot.stm32 and eventually OP-TEE files (tee-header.stm32, tee-pageable.stm32, > - tee-pager.stm32) > + or, without FIP support, binaries with STM32 image header: U-Boot = > + u-boot.stm32 and eventually OP-TEE files (tee-header.stm32, > + tee-pageable.stm32, tee-pager.stm32) > > -+ **SPL** expects SSBL = U-Boot with uImage header = u-boot.img > - or FIT = u-boot.itb. > + + **SPL** expects SSBL = U-Boot with uImage header = u-boot.img or FIT = > + u-boot.itb. > > > Switch Setting for Boot Mode > ---------------------------- > > -You can select the boot mode, on the board with one switch, to select > -the boot pin values = BOOT0, BOOT1, BOOT2 > - > - +-------------+---------+---------+---------+ > - |*Boot Mode* | *BOOT2* | *BOOT1* | *BOOT0* | > - +=============+=========+=========+=========+ > - | Recovery | 0 | 0 | 0 | > - +-------------+---------+---------+---------+ > - | NOR | 0 | 0 | 1 | > - +-------------+---------+---------+---------+ > - | eMMC | 0 | 1 | 0 | > - +-------------+---------+---------+---------+ > - | NAND | 0 | 1 | 1 | > - +-------------+---------+---------+---------+ > - | Reserved | 1 | 0 | 0 | > - +-------------+---------+---------+---------+ > - | SD-Card | 1 | 0 | 1 | > - +-------------+---------+---------+---------+ > - | Recovery | 1 | 1 | 0 | > - +-------------+---------+---------+---------+ > - | SPI-NAND | 1 | 1 | 1 | > - +-------------+---------+---------+---------+ > +You can select the boot mode, on the board with one switch, to select the boot > +pin values = BOOT0, BOOT1, BOOT2 > + > +========= ===== ===== ===== > +Boot Mode BOOT2 BOOT1 BOOT0 > +========= ===== ===== ===== > +Recovery 0 0 0 > +NOR 0 0 1 > +eMMC 0 1 0 > +NAND 0 1 1 > +Reserved 1 0 0 > +SD-Card 1 0 1 > +Recovery 1 1 0 > +SPI-NAND 1 1 1 > +========= ===== ===== ===== Why are you changing the table? In HTML both look the same. In an editor the previous format is easier to read. > > - on the STM32MP15x **daughter board ed1 = MB1263** with the switch SW1 > -- on STM32MP15x **Avenger96** with switch S3 (NOR and SPI-NAND are not applicable) > -- on board STM32MP15x **DK1/DK2** with the switch SW1 = BOOT0, BOOT2 > - with only 2 pins available (BOOT1 is forced to 0 and NOR not supported), > - the possible value becomes: > - > - +-------------+---------+---------+ > - |*Boot Mode* | *BOOT2* | *BOOT0* | > - +=============+=========+=========+ > - | Recovery | 0 | 0 | > - +-------------+---------+---------+ > - | NOR (NA)| 0 | 1 | > - +-------------+---------+---------+ > - | Reserved | 1 | 0 | > - +-------------+---------+---------+ > - | SD-Card | 1 | 1 | > - +-------------+---------+---------+ > +- on STM32MP15x **Avenger96** with switch S3 (NOR and SPI-NAND are not > + applicable) > +- on board STM32MP15x **DK1/DK2** with the switch SW1 = BOOT0, BOOT2 with only 2 > + pins available (BOOT1 is forced to 0 and NOR not supported), the possible > + value becomes: > + > + ========= ===== ===== > + Boot Mode BOOT2 BOOT0 > + ========= ===== ===== > + Recovery 0 0 > + NOR (NA) 0 1 > + Reserved 1 0 > + SD-Card 1 1 > + ========= ===== ===== > > Recovery is a boot from serial link (UART/USB) and it is used with > STM32CubeProgrammer tool to load executable in RAM and to update the flash > @@ -426,8 +419,8 @@ devices available on the board (NOR/NAND/eMMC/SD card). > > The communication between HOST and board is based on > > - - for UARTs : the uart protocol used with all MCU STM32 > - - for USB : based on USB DFU 1.1 (without the ST extensions used on MCU STM32) > +- for UARTs: the uart protocol used with all MCU STM32 %s/uart/UART/ > +- for USB: based on USB DFU 1.1 (without the ST extensions used on MCU STM32) > > Prepare an SD card > ------------------ > @@ -436,103 +429,97 @@ The minimal requirements for STMP32MP15x and STM32MP13x boot up to U-Boot are: > > - GPT partitioning (with gdisk or with sgdisk) > - 2 fsbl partitions, named "fsbl1" and "fsbl2", size at least 256KiB > -- one partition named "fip" for FIP or U-Boot (TF-A_ search the "fip" > - partition and SPL search the 3th partition, because > - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=3) > +- one partition named "fip" for FIP or U-Boot (TF-A_ search the "fip" partition > + and SPL search the 3th partition, because > + ``CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=3``) > > The 2 fsbl partitions have the same content and are present to guarantee a %s/fsbl/FSBL/ > -fail-safe update of FSBL; fsbl2 can be omitted if this ROM code feature is > -not required. > +fail-safe update of FSBL; fsbl2 can be omitted if this ROM code feature is not > +required. > > -Without FIP support in TF-A_, the 3rd partition "fip" for u-boot.stm32 must > -be named "ssbl". > +Without FIP support in TF-A_, the 3rd partition "fip" for u-boot.stm32 must be > +named "ssbl". > > Then the minimal GPT partition is: > > For TF-A_ with FIP support: > > - +-------+--------+---------+------------------------+ > - | *Num* | *Name* | *Size* | *Content* | > - +=======+========+=========+========================+ > - | 1 | fsbl1 | 256 KiB | TF-A_ BL2 (tf-a.stm32) | > - +-------+--------+---------+------------------------+ > - | 2 | fsbl2 | 256 KiB | TF-A_ BL2 (tf-a.stm32) | > - +-------+--------+---------+------------------------+ > - | 3 | fip | 4MB | fip.bin | > - +-------+--------+---------+------------------------+ > - | 4 | <any> | <any> | Rootfs | > - +-------+--------+---------+------------------------+ > +=== ===== ======= ====================== > +Num Name Size Content > +=== ===== ======= ====================== > +1 fsbl1 256 KiB TF-A_ BL2 (tf-a.stm32) > +2 fsbl2 256 KiB TF-A_ BL2 (tf-a.stm32) > +3 fip 4 MiB fip.bin > +4 <any> <any> Rootfs > +=== ===== ======= ====================== > > or: > > - +-------+--------+---------+------------------------+------------------------+ > - | *Num* | *Name* | *Size* | *Trusted boot content* | *Basic boot content* | > - +=======+========+=========+========================+========================+ > - | 1 | fsbl1 | 256 KiB | TF-A_ BL2 (tf-a.stm32) | SPL (u-boot-spl.stm32) | > - +-------+--------+---------+------------------------+------------------------+ > - | 2 | fsbl2 | 256 KiB | TF-A_ BL2 (tf-a.stm32) | SPL (u-boot-spl.stm32) | > - +-------+--------+---------+------------------------+------------------------+ > - | 3 | ssbl | 2MB | U-Boot (u-boot.stm32) | U-Boot (u-boot.img) | > - +-------+--------+---------+------------------------+------------------------+ > - | 4 | <any> | <any> | Rootfs | > - +-------+--------+---------+------------------------+------------------------+ > +=== ===== ======= ====================== ====================== > +Num Name Size Trusted boot content Basic boot content > +=== ===== ======= ====================== ====================== > +1 fsbl1 256 KiB TF-A_ BL2 (tf-a.stm32) SPL (u-boot-spl.stm32) > +2 fsbl2 256 KiB TF-A_ BL2 (tf-a.stm32) SPL (u-boot-spl.stm32) > +3 ssbl 2 MiB U-Boot (u-boot.stm32) U-Boot (u-boot.img) > +4 <any> <any> Rootfs > +=== ===== ======= ============================================== > > And the 4th partition (Rootfs) is marked bootable with a file extlinux.conf > following the Generic Distribution feature (see :doc:`../../develop/distro` for > use). > > The size of fip or ssbl partition must be enough for the associated binary file, > -4MB and 2MB are default values. > +4 MiB and 2 MiB are default values. > > -According the used card reader select the correct block device > -(for example /dev/sdx or /dev/mmcblk0), in the next example, it is /dev/mmcblk0 > +According the used card reader select the correct block device (for example > +/dev/sdx or /dev/mmcblk0), in the next example, it is /dev/mmcblk0 > > For example: > > a) remove previous formatting:: > > - # sgdisk -o /dev/<SD card dev> > + # sgdisk -o /dev/<SD card dev> > > b) create minimal image for FIP > > For FIP support in TF-A_:: > > - # sgdisk --resize-table=128 -a 1 \ > - -n 1:34:545 -c 1:fsbl1 \ > - -n 2:546:1057 -c 2:fsbl2 \ > - -n 3:1058:9249 -c 3:fip \ > - -n 4:9250: -c 4:rootfs -A 4:set:2 \ > - -p /dev/<SD card dev> > + # sgdisk --resize-table=128 -a 1 \ > + -n 1:34:545 -c 1:fsbl1 \ > + -n 2:546:1057 -c 2:fsbl2 \ > + -n 3:1058:9249 -c 3:fip \ > + -n 4:9250: -c 4:rootfs -A 4:set:2 \ > + -p /dev/<SD card dev> > > With gpt table with 128 entries an the partition 4 marked bootable (bit 2). > > For basic boot mode or without FIP support in TF-A_:: > > - # sgdisk --resize-table=128 -a 1 \ > - -n 1:34:545 -c 1:fsbl1 \ > - -n 2:546:1057 -c 2:fsbl2 \ > - -n 3:1058:5153 -c 3:ssbl \ > - -n 4:5154: -c 4:rootfs -A 4:set:2 \ > - -p /dev/<SD card dev> > + # sgdisk --resize-table=128 -a 1 \ > + -n 1:34:545 -c 1:fsbl1 \ > + -n 2:546:1057 -c 2:fsbl2 \ > + -n 3:1058:5153 -c 3:ssbl \ > + -n 4:5154: -c 4:rootfs -A 4:set:2 \ > + -p /dev/<SD card dev> > > -c) copy the FSBL (2 times) and SSBL file on the correct partition. > - in this example in partition 1 to 3 > +c) copy the FSBL (2 times) and SSBL file on the correct partition. In this > + example in partition 1 to 3 > > - for trusted boot: :: > + for trusted boot:: .. code-block:: bash or .. prompt:: bash # > > - # dd if=tf-a.stm32 of=/dev/mmcblk0p1 > - # dd if=tf-a.stm32 of=/dev/mmcblk0p2 > - # dd if=fip.bin of=/dev/mmcblk0p3 > - OR > - dd if=u-boot.stm32 of=/dev/mmcblk0p3 # Without FIT support > + # dd if=tf-a.stm32 of=/dev/mmcblk0p1 > + # dd if=tf-a.stm32 of=/dev/mmcblk0p2 > + # dd if=fip.bin of=/dev/mmcblk0p3 > + # OR > + dd if=u-boot.stm32 of=/dev/mmcblk0p3 # Without FIT support > > - for basic boot mode : <SD card dev> = /dev/mmcblk0:: > + for basic boot mode: <SD card dev> = /dev/mmcblk0:: > > - # dd if=u-boot-spl.stm32 of=/dev/mmcblk0p1 > - # dd if=u-boot-spl.stm32 of=/dev/mmcblk0p2 > - # dd if=u-boot.img of=/dev/mmcblk0p3 # Without CONFIG_SPL_LOAD_FIT > - OR > - dd if=u-boot.itb of=/dev/mmcblk0p3 # With CONFIG_SPL_LOAD_FIT=y > + # dd if=u-boot-spl.stm32 of=/dev/mmcblk0p1 > + # dd if=u-boot-spl.stm32 of=/dev/mmcblk0p2 > + # dd if=u-boot.img of=/dev/mmcblk0p3 # Without CONFIG_SPL_LOAD_FIT > + # OR > + dd if=u-boot.itb of=/dev/mmcblk0p3 # With CONFIG_SPL_LOAD_FIT=y > > To boot from SD card, select BootPinMode = 1 0 1 and reset. > > @@ -541,45 +528,43 @@ Prepare eMMC > > You can use U-Boot to copy binary in eMMC. %s/copy binary in/copy the binary to eMMC/ ? > > -In the next example, you need to boot from SD card and the images > -(tf-a.stm32, fip.bin / u-boot-spl.stm32, u-boot.img for systems without > -CONFIG_SPL_LOAD_FIT or u-boot.itb for systems with CONFIG_SPL_LOAD_FIT=y) are > -presents on SD card (mmc 0) in ext4 partition 4 (bootfs) > +In the next example, you need to boot from SD card and the images (tf-a.stm32, > +fip.bin / u-boot-spl.stm32, u-boot.img for systems without CONFIG_SPL_LOAD_FIT > +or u-boot.itb for systems with ``CONFIG_SPL_LOAD_FIT=y``) are presents on SD > +card (mmc 0) in ext4 partition 4 (bootfs) > > To boot from SD card, select BootPinMode = 1 0 1 and reset. This line should not be indented. > > -Then you update the eMMC with the next U-Boot command : > +Then you update the eMMC with the next U-Boot command: Stick to the imperative: %s/Then you/Then/ > > -a) prepare GPT on eMMC, > - example with 3 partitions, fip, bootfs and roots:: > +a) prepare GPT on eMMC, example with 3 partitions, fip, bootfs and roots:: > > - # setenv emmc_part "name=fip,size=4MiB;name=bootfs,type=linux,bootable,size=64MiB;name=rootfs,type=linux,size=512" > - # gpt write mmc 1 ${emmc_part} > + # setenv emmc_part "name=fip,size=4MiB;name=bootfs,type=linux,bootable,size=64MiB;name=rootfs,type=linux,size=512" > + # gpt write mmc 1 ${emmc_part} > > -b) copy FSBL, TF-A_ or SPL, on first eMMC boot partition > - (SPL max size is 256kB, with LBA 512, 0x200):: > +b) copy FSBL, TF-A_ or SPL, on first eMMC boot partition (SPL max size is > + 256 kB, with LBA 512, 0x200):: I assume you mean 256 * 1024: %s/kB/KiB/ > > - # ext4load mmc 0:4 0xC0000000 tf-a.stm32 Does ST really use the '#' as prompt in U-Boot? I saw: CONFIG_SYS_PROMPT="STM32MP> " Please, use .. prompt:: > - or > - # ext4load mmc 0:4 0xC0000000 u-boot-spl.stm32 > + # ext4load mmc 0:4 0xC0000000 tf-a.stm32 > + # or > + # ext4load mmc 0:4 0xC0000000 u-boot-spl.stm32 > > - # mmc dev 1 > - # mmc partconf 1 1 1 1 > - # mmc write ${fileaddr} 0 200 > - # mmc partconf 1 1 1 0 > + # mmc dev 1 > + # mmc partconf 1 1 1 1 > + # mmc write ${fileaddr} 0 200 > + # mmc partconf 1 1 1 0 > > c) copy SSBL, FIP or U-Boot binary, in first GPT partition of eMMC:: > > - # ext4load mmc 0:4 0xC0000000 fip.bin > - or > - # ext4load mmc 0:4 0xC0000000 u-boot.img # Without CONFIG_SPL_LOAD_FIT > - or > - # ext4load mmc 0:4 0xC0000000 u-boot.itb # With CONFIG_SPL_LOAD_FIT=y > + # ext4load mmc 0:4 0xC0000000 fip.bin > + # or > + # ext4load mmc 0:4 0xC0000000 u-boot.img # Without CONFIG_SPL_LOAD_FIT > + # or > + # ext4load mmc 0:4 0xC0000000 u-boot.itb # With CONFIG_SPL_LOAD_FIT=y > > - > - # mmc dev 1 > - # part start mmc 1 1 partstart > - # mmc write ${fileaddr} ${partstart} ${filesize} > + # mmc dev 1 > + # part start mmc 1 1 partstart > + # mmc write ${fileaddr} ${partstart} ${filesize} > > To boot from eMMC, select BootPinMode = 0 1 0 and reset. > > @@ -591,20 +576,20 @@ usage. Basically, environment has precedence over board specific storage. > > For STMicroelectronics board, it is retrieved in: > > - - STM32MP15x OTP: > +- STM32MP15x OTP: > > - - OTP_57[31:0] = MAC_ADDR[31:0] > - - OTP_58[15:0] = MAC_ADDR[47:32] > + :``OTP_57[31:0]``: ``MAC_ADDR[31:0]`` > + :``OTP_58[15:0]``: ``MAC_ADDR[47:32]`` > > - - STM32MP13x OTP: > +- STM32MP13x OTP: > > - - OTP_57[31:0] = MAC_ADDR0[31:0] > - - OTP_58[15:0] = MAC_ADDR0[47:32] > - - OTP_58[31:16] = MAC_ADDR1[15:0] > - - OTP_59[31:0] = MAC_ADDR1[47:16] > + :``OTP_57[31:0]``: ``MAC_ADDR0[31:0]`` > + :``OTP_58[15:0]``: ``MAC_ADDR0[47:32]`` > + :``OTP_58[31:16]``: ``MAC_ADDR1[15:0]`` > + :``OTP_59[31:0]``: ``MAC_ADDR1[47:16]`` > > -To program a MAC address on virgin STM32MP15x OTP words above, you can use the fuse command > -on bank 0 to access to internal OTP and lock them: > +To program a MAC address on virgin STM32MP15x OTP words above, you can use the > +fuse command on bank 0 to access to internal OTP and lock them: > > In the next example we are using the 2 OTPs used on STM32MP15x. > > @@ -612,53 +597,52 @@ Prerequisite: check if a MAC address isn't yet programmed in OTP > > 1) check OTP: their value must be equal to 0:: > > - STM32MP> fuse sense 0 57 2 > - Sensing bank 0: > - Word 0x00000039: 00000000 00000000 > + STM32MP> fuse sense 0 57 2 > + Sensing bank 0: > + Word 0x00000039: 00000000 00000000 > > 2) check environment variable:: > > - STM32MP> env print ethaddr > - ## Error: "ethaddr" not defined > + STM32MP> env print ethaddr > + ## Error: "ethaddr" not defined > > 3) check lock status of fuse 57 & 58 (at 0x39, 0=unlocked, 0x40000000=locked):: > > - STM32MP> fuse sense 0 0x10000039 2 > - Sensing bank 0: > - Word 0x10000039: 00000000 00000000 > + STM32MP> fuse sense 0 0x10000039 2 > + Sensing bank 0: > + Word 0x10000039: 00000000 00000000 > > Example to set mac address "12:34:56:78:9a:bc" > > 1) Write OTP:: > > - STM32MP> fuse prog -y 0 57 0x78563412 0x0000bc9a > + STM32MP> fuse prog -y 0 57 0x78563412 0x0000bc9a > > 2) Read OTP:: > > - STM32MP> fuse sense 0 57 2 > - Sensing bank 0: > - Word 0x00000039: 78563412 0000bc9a > + STM32MP> fuse sense 0 57 2 > + Sensing bank 0: > + Word 0x00000039: 78563412 0000bc9a > > 3) Lock OTP:: > > - STM32MP> fuse prog 0 0x10000039 0x40000000 0x40000000 > + STM32MP> fuse prog 0 0x10000039 0x40000000 0x40000000 > > - STM32MP> fuse sense 0 0x10000039 2 > - Sensing bank 0: > - Word 0x10000039: 40000000 40000000 > + STM32MP> fuse sense 0 0x10000039 2 > + Sensing bank 0: > + Word 0x10000039: 40000000 40000000 > > 4) next REBOOT, in the trace:: > > - ### Setting environment from OTP MAC address = "12:34:56:78:9a:bc" > + ### Setting environment from OTP MAC address = "12:34:56:78:9a:bc" > > 5) check env update:: > > - STM32MP> env print ethaddr > - ethaddr=12:34:56:78:9a:bc > + STM32MP> env print ethaddr > + ethaddr=12:34:56:78:9a:bc > > -.. warning:: This command can't be executed twice on the same board as > - OTP are protected. It is already done for the board > - provided by STMicroelectronics. > +.. warning:: This command can't be executed twice on the same board as OTP are > + protected. It is already done for the board provided by STMicroelectronics. > > Coprocessor firmware on STM32MP15x > ---------------------------------- > @@ -669,21 +653,21 @@ a) Manuallly by using rproc commands (update the bootcmd) > > Configurations:: > > - # env set name_copro "rproc-m4-fw.elf" > - # env set dev_copro 0 > - # env set loadaddr_copro 0xC1000000 > + # env set name_copro "rproc-m4-fw.elf" > + # env set dev_copro 0 > + # env set loadaddr_copro 0xC1000000 > > Load binary from bootfs partition (number 4) on SD card (mmc 0):: > > - # ext4load mmc 0:4 ${loadaddr_copro} ${name_copro} > + # ext4load mmc 0:4 ${loadaddr_copro} ${name_copro} > > => ${filesize} variable is updated with the size of the loaded file. > > Start M4 firmware with remote proc command:: > > - # rproc init > - # rproc load ${dev_copro} ${loadaddr_copro} ${filesize} > - # rproc start ${dev_copro}"00270033 > + # rproc init > + # rproc load ${dev_copro} ${loadaddr_copro} ${filesize} > + # rproc start ${dev_copro}"00270033 > > b) Automatically by using FIT feature and generic DISTRO bootcmd > > @@ -692,7 +676,7 @@ b) Automatically by using FIT feature and generic DISTRO bootcmd > Generate FIT including kernel + device tree + M4 firmware with cfg with M4 > boot:: > > - $> mkimage -f fit_copro_kernel_dtb.its fit_copro_kernel_dtb.itb > + $> mkimage -f fit_copro_kernel_dtb.its fit_copro_kernel_dtb.itb > > Then using DISTRO configuration file: see extlinux.conf to select the correct > configuration: > @@ -705,137 +689,136 @@ DFU support > > The DFU is supported on ST board. > > -The env variable dfu_alt_info is automatically build, and all > -the memory present on the ST boards are exported. > +The env variable dfu_alt_info is automatically build, and all the memory present > +on the ST boards are exported. > > The dfu mode is started by the command:: > > - STM32MP> dfu 0 > + STM32MP> dfu 0 > > On EV1 board, booting from SD card, without OP-TEE_:: > > - STM32MP> dfu 0 list > - DFU alt settings list: > - dev: RAM alt: 0 name: uImage layout: RAM_ADDR > - dev: RAM alt: 1 name: devicetree.dtb layout: RAM_ADDR > - dev: RAM alt: 2 name: uramdisk.image.gz layout: RAM_ADDR > - dev: eMMC alt: 3 name: mmc0_fsbl1 layout: RAW_ADDR > - dev: eMMC alt: 4 name: mmc0_fsbl2 layout: RAW_ADDR > - dev: eMMC alt: 5 name: mmc0_fip layout: RAW_ADDR > - dev: eMMC alt: 6 name: mmc0_bootfs layout: RAW_ADDR > - dev: eMMC alt: 7 name: mmc0_vendorfs layout: RAW_ADDR > - dev: eMMC alt: 8 name: mmc0_rootfs layout: RAW_ADDR > - dev: eMMC alt: 9 name: mmc0_userfs layout: RAW_ADDR > - dev: eMMC alt: 10 name: mmc1_boot1 layout: RAW_ADDR > - dev: eMMC alt: 11 name: mmc1_boot2 layout: RAW_ADDR > - dev: eMMC alt: 12 name: mmc1_fip layout: RAW_ADDR > - dev: eMMC alt: 13 name: mmc1_bootfs layout: RAW_ADDR > - dev: eMMC alt: 14 name: mmc1_vendorfs layout: RAW_ADDR > - dev: eMMC alt: 15 name: mmc1_rootfs layout: RAW_ADDR > - dev: eMMC alt: 16 name: mmc1_userfs layout: RAW_ADDR > - dev: MTD alt: 17 name: nor0 layout: RAW_ADDR > - dev: MTD alt: 18 name: nor1 layout: RAW_ADDR > - dev: MTD alt: 19 name: nand0 layout: RAW_ADDR > - dev: VIRT alt: 20 name: OTP layout: RAW_ADDR > - dev: VIRT alt: 21 name: PMIC layout: RAW_ADDR > + STM32MP> dfu 0 list > + DFU alt settings list: > + dev: RAM alt: 0 name: uImage layout: RAM_ADDR > + dev: RAM alt: 1 name: devicetree.dtb layout: RAM_ADDR > + dev: RAM alt: 2 name: uramdisk.image.gz layout: RAM_ADDR > + dev: eMMC alt: 3 name: mmc0_fsbl1 layout: RAW_ADDR > + dev: eMMC alt: 4 name: mmc0_fsbl2 layout: RAW_ADDR > + dev: eMMC alt: 5 name: mmc0_fip layout: RAW_ADDR > + dev: eMMC alt: 6 name: mmc0_bootfs layout: RAW_ADDR > + dev: eMMC alt: 7 name: mmc0_vendorfs layout: RAW_ADDR > + dev: eMMC alt: 8 name: mmc0_rootfs layout: RAW_ADDR > + dev: eMMC alt: 9 name: mmc0_userfs layout: RAW_ADDR > + dev: eMMC alt: 10 name: mmc1_boot1 layout: RAW_ADDR > + dev: eMMC alt: 11 name: mmc1_boot2 layout: RAW_ADDR > + dev: eMMC alt: 12 name: mmc1_fip layout: RAW_ADDR > + dev: eMMC alt: 13 name: mmc1_bootfs layout: RAW_ADDR > + dev: eMMC alt: 14 name: mmc1_vendorfs layout: RAW_ADDR > + dev: eMMC alt: 15 name: mmc1_rootfs layout: RAW_ADDR > + dev: eMMC alt: 16 name: mmc1_userfs layout: RAW_ADDR > + dev: MTD alt: 17 name: nor0 layout: RAW_ADDR > + dev: MTD alt: 18 name: nor1 layout: RAW_ADDR > + dev: MTD alt: 19 name: nand0 layout: RAW_ADDR > + dev: VIRT alt: 20 name: OTP layout: RAW_ADDR > + dev: VIRT alt: 21 name: PMIC layout: RAW_ADDR > > All the supported device are exported for dfu-util tool:: %s/dfu-util/the dfu-util/ Best regards Heinrich > > - $> dfu-util -l > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=21, name="PMIC", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=20, name="OTP", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=19, name="nand0", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=18, name="nor1", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=17, name="nor0", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=16, name="mmc1_userfs", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=15, name="mmc1_rootfs", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=14, name="mmc1_vendorfs", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=13, name="mmc1_bootfs", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=12, name="mmc1_fip", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=11, name="mmc1_boot2", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=10, name="mmc1_boot1", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=9, name="mmc0_userfs", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=8, name="mmc0_rootfs", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=7, name="mmc0_vendorfs", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=6, name="mmc0_bootfs", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=5, name="mmc0_fip", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=4, name="mmc0_fsbl2", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=3, name="mmc0_fsbl1", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=2, name="uramdisk.image.gz", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=1, name="devicetree.dtb", serial="002700333338511934383330" > - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=0, name="uImage", serial="002700333338511934383330" > + $> dfu-util -l > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=21, name="PMIC", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=20, name="OTP", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=19, name="nand0", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=18, name="nor1", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=17, name="nor0", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=16, name="mmc1_userfs", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=15, name="mmc1_rootfs", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=14, name="mmc1_vendorfs", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=13, name="mmc1_bootfs", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=12, name="mmc1_fip", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=11, name="mmc1_boot2", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=10, name="mmc1_boot1", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=9, name="mmc0_userfs", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=8, name="mmc0_rootfs", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=7, name="mmc0_vendorfs", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=6, name="mmc0_bootfs", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=5, name="mmc0_fip", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=4, name="mmc0_fsbl2", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=3, name="mmc0_fsbl1", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=2, name="uramdisk.image.gz", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=1, name="devicetree.dtb", serial="002700333338511934383330" > + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=0, name="uImage", serial="002700333338511934383330" > > You can update the boot device: > > - SD card (mmc0):: > > - $> dfu-util -d 0483:5720 -a 3 -D tf-a-stm32mp157c-ev1.stm32 > - $> dfu-util -d 0483:5720 -a 4 -D tf-a-stm32mp157c-ev1.stm32 > - $> dfu-util -d 0483:5720 -a 5 -D fip-stm32mp157c-ev1.bin > - $> dfu-util -d 0483:5720 -a 6 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 > - $> dfu-util -d 0483:5720 -a 7 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 > - $> dfu-util -d 0483:5720 -a 8 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 > - $> dfu-util -d 0483:5720 -a 9 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 > + $> dfu-util -d 0483:5720 -a 3 -D tf-a-stm32mp157c-ev1.stm32 > + $> dfu-util -d 0483:5720 -a 4 -D tf-a-stm32mp157c-ev1.stm32 > + $> dfu-util -d 0483:5720 -a 5 -D fip-stm32mp157c-ev1.bin > + $> dfu-util -d 0483:5720 -a 6 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 > + $> dfu-util -d 0483:5720 -a 7 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 > + $> dfu-util -d 0483:5720 -a 8 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 > + $> dfu-util -d 0483:5720 -a 9 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 > > - EMMC (mmc1):: > > - $> dfu-util -d 0483:5720 -a 10 -D tf-a-stm32mp157c-ev1.stm32 > - $> dfu-util -d 0483:5720 -a 11 -D tf-a-stm32mp157c-ev1.stm32 > - $> dfu-util -d 0483:5720 -a 12 -D fip-stm32mp157c-ev1.bin > - $> dfu-util -d 0483:5720 -a 13 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 > - $> dfu-util -d 0483:5720 -a 14 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 > - $> dfu-util -d 0483:5720 -a 15 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 > - $> dfu-util -d 0483:5720 -a 16 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 > + $> dfu-util -d 0483:5720 -a 10 -D tf-a-stm32mp157c-ev1.stm32 > + $> dfu-util -d 0483:5720 -a 11 -D tf-a-stm32mp157c-ev1.stm32 > + $> dfu-util -d 0483:5720 -a 12 -D fip-stm32mp157c-ev1.bin > + $> dfu-util -d 0483:5720 -a 13 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 > + $> dfu-util -d 0483:5720 -a 14 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 > + $> dfu-util -d 0483:5720 -a 15 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 > + $> dfu-util -d 0483:5720 -a 16 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 > > - you can also dump the OTP and the PMIC NVM with:: > > - $> dfu-util -d 0483:5720 -a 19 -U otp.bin > - $> dfu-util -d 0483:5720 -a 20 -U pmic.bin > - > + $> dfu-util -d 0483:5720 -a 19 -U otp.bin > + $> dfu-util -d 0483:5720 -a 20 -U pmic.bin > > -When the board is booting for nor0 or nand0, > -only the MTD partition on the boot devices are available, for example: > +When the board is booting for nor0 or nand0, only the MTD partition on the boot > +devices are available, for example: > > - NOR (nor0 = alt 20, nor1 = alt 26) & NAND (nand0 = alt 27):: > > - $> dfu-util -d 0483:5720 -a 21 -D tf-a-stm32mp157c-ev1.stm32 > - $> dfu-util -d 0483:5720 -a 22 -D tf-a-stm32mp157c-ev1.stm32 > - $> dfu-util -d 0483:5720 -a 23 -D fip-stm32mp157c-ev1.bin > - $> dfu-util -d 0483:5720 -a 28 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi > + $> dfu-util -d 0483:5720 -a 21 -D tf-a-stm32mp157c-ev1.stm32 > + $> dfu-util -d 0483:5720 -a 22 -D tf-a-stm32mp157c-ev1.stm32 > + $> dfu-util -d 0483:5720 -a 23 -D fip-stm32mp157c-ev1.bin > + $> dfu-util -d 0483:5720 -a 28 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi > > - NAND (nand0 = alt 21):: > > - $> dfu-util -d 0483:5720 -a 22 -D tf-a-stm32mp157c-ev1.stm32 > - $> dfu-util -d 0483:5720 -a 23 -D fip-stm32mp157c-ev1.bin > - $> dfu-util -d 0483:5720 -a 24 -D fip-stm32mp157c-ev1.bin > - $> dfu-util -d 0483:5720 -a 25 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi > + $> dfu-util -d 0483:5720 -a 22 -D tf-a-stm32mp157c-ev1.stm32 > + $> dfu-util -d 0483:5720 -a 23 -D fip-stm32mp157c-ev1.bin > + $> dfu-util -d 0483:5720 -a 24 -D fip-stm32mp157c-ev1.bin > + $> dfu-util -d 0483:5720 -a 25 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi > > References > ---------- > > -.. _WIKI: > +.. _Wiki: > > STM32 Arm® Cortex®-based MPUs user guide > > - + https://wiki.st.com/ > - + https://wiki.st.com/stm32mpu/wiki/Main_Page > ++ https://wiki.st.com/ > ++ https://wiki.st.com/stm32mpu/wiki/Main_Page > > .. _TF-A: > > TF-A = The Trusted Firmware-A project provides a reference implementation of > secure world software for Armv7-A and Armv8-A class processors > > - + https://www.trustedfirmware.org/projects/tf-a/ > - + https://trustedfirmware-a.readthedocs.io/en/latest/ > - + https://trustedfirmware-a.readthedocs.io/en/latest/plat/stm32mp1.html > - + https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/ > ++ https://www.trustedfirmware.org/projects/tf-a/ > ++ https://trustedfirmware-a.readthedocs.io/en/latest/ > ++ https://trustedfirmware-a.readthedocs.io/en/latest/plat/stm32mp1.html > ++ https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/ > > .. _OP-TEE: > > -OP-TEE = an open source Trusted Execution Environment (TEE) implementing the > -Arm TrustZone technology > +OP-TEE = an open source Trusted Execution Environment (TEE) implementing the Arm > +TrustZone technology > > - + https://www.op-tee.org/ > - + https://optee.readthedocs.io/en/latest/ > - + https://optee.readthedocs.io/en/latest/building/devices/stm32mp1.html > - + https://github.com/OP-TEE/optee_os > ++ https://www.op-tee.org/ > ++ https://optee.readthedocs.io/en/latest/ > ++ https://optee.readthedocs.io/en/latest/building/devices/stm32mp1.html > ++ https://github.com/OP-TEE/optee_os
diff --git a/doc/board/st/stm32mp1.rst b/doc/board/st/stm32mp1.rst index 98167e80618..fc5cc294b51 100644 --- a/doc/board/st/stm32mp1.rst +++ b/doc/board/st/stm32mp1.rst @@ -6,20 +6,20 @@ STM32MP1xx boards This is a quick instruction for setup STMicroelectronics STM32MP1xx boards. -Further information can be found in STMicroelectronics STM32 WIKI_. +Further information can be found in STMicroelectronics STM32 Wiki_. Supported devices ----------------- U-Boot supports all the STMicroelectronics MPU with the associated boards - - STMP32MP15x SoCs: +- STMP32MP15x SoCs: - STM32MP157 - STM32MP153 - STM32MP151 - - STMP32MP13x SoCs: +- STMP32MP13x SoCs: - STM32MP135 - STM32MP133 @@ -27,25 +27,25 @@ U-Boot supports all the STMicroelectronics MPU with the associated boards Everything is supported in Linux but U-Boot is limited to the boot device: - 1. UART - 2. SD card/MMC controller (SDMMC) - 3. NAND controller (FMC) - 4. NOR controller (QSPI) - 5. USB controller (OTG DWC2) - 6. Ethernet controller +1. UART +2. SD card/MMC controller (SDMMC) +3. NAND controller (FMC) +4. NOR controller (QSPI) +5. USB controller (OTG DWC2) +6. Ethernet controller And the necessary drivers - 1. I2C - 2. STPMIC1 (PMIC and regulator) - 3. Clock, Reset, Sysreset - 4. Fuse (BSEC) - 5. OP-TEE - 6. ETH - 7. USB host - 8. WATCHDOG - 9. RNG - 10. RTC +1. I2C +2. STPMIC1 (PMIC and regulator) +3. Clock, Reset, Sysreset +4. Fuse (BSEC) +5. OP-TEE +6. ETH +7. USB host +8. WATCHDOG +9. RNG +10. RTC STM32MP15x `````````` @@ -54,37 +54,38 @@ The STM32MP15x is a Cortex-A7 MPU aimed at various applications. It features: - - Dual core Cortex-A7 application core (Single on STM32MP151) - - 2D/3D image composition with GPU (only on STM32MP157) - - Standard memories interface support - - Standard connectivity, widely inherited from the STM32 MCU family - - Comprehensive security support - - Cortex M4 coprocessor +- Dual core Cortex-A7 application core (Single on STM32MP151) +- 2D/3D image composition with GPU (only on STM32MP157) +- Standard memories interface support +- Standard connectivity, widely inherited from the STM32 MCU family +- Comprehensive security support +- Cortex M4 coprocessor -Each line comes with a security option (cryptography & secure boot) and -a Cortex-A frequency option: +Each line comes with a security option (cryptography & secure boot) and a +Cortex-A frequency option: - - A : Cortex-A7 @ 650 MHz - - C : Secure Boot + HW Crypto + Cortex-A7 @ 650 MHz - - D : Cortex-A7 @ 800 MHz - - F : Secure Boot + HW Crypto + Cortex-A7 @ 800 MHz +:A: Cortex-A7 @ 650 MHz +:C: Secure Boot + HW Crypto + Cortex-A7 @ 650 MHz +:D: Cortex-A7 @ 800 MHz +:F: Secure Boot + HW Crypto + Cortex-A7 @ 800 MHz Currently the following boards are supported: - + stm32mp157a-dk1.dts - + stm32mp157c-dk2.dts - + stm32mp157c-ed1.dts - + stm32mp157c-ev1.dts - + stm32mp15xx-dhcor-avenger96.dts ++ stm32mp157a-dk1.dts ++ stm32mp157c-dk2.dts ++ stm32mp157c-ed1.dts ++ stm32mp157c-ev1.dts ++ stm32mp15xx-dhcor-avenger96.dts The SCMI variant of each board is supported by a specific "scmi" device tree: - + stm32mp157a-dk1-scmi.dts - + stm32mp157c-dk2-scmi.dts - + stm32mp157c-ed1-scmi.dts - + stm32mp157c-ev1-scmi.dts + ++ stm32mp157a-dk1-scmi.dts ++ stm32mp157c-dk2-scmi.dts ++ stm32mp157c-ed1-scmi.dts ++ stm32mp157c-ev1-scmi.dts SCMI variant is used only with stm32mp15_defconfig, when the resources are -secured with RCC_TZCR.TZEN=1 in OP-TEE. The access to these reset and clock +secured with ``RCC_TZCR.TZEN=1`` in OP-TEE. The access to these reset and clock resources are provided by OP-TEE and the associated SCMI services. STM32MP13x @@ -94,157 +95,163 @@ The STM32MP13x is a single Cortex-A7 MPU aimed at various applications. Currently the following boards are supported: - + stm32mp135f-dk.dts - ++ stm32mp135f-dk.dts Boot Sequences -------------- 2 boot configurations are supported with: -+----------+------------------------+-------------------------+--------------+ -| **ROM** | **FSBL** | **SSBL** | **OS** | -+ **code** +------------------------+-------------------------+--------------+ -| | First Stage Bootloader | Second Stage Bootloader | Linux Kernel | -+ +------------------------+-------------------------+--------------+ -| | embedded RAM | DDR | -+----------+------------------------+-------------------------+--------------+ -| TrustZone| secure monitor | -+----------+------------------------+-------------------------+--------------+ ++--------------+------------------------+-------------------------+--------------+ +| **ROM code** | **FSBL** | **SSBL** | **OS** | ++ +------------------------+-------------------------+--------------+ +| | First Stage Bootloader | Second Stage Bootloader | Linux Kernel | ++ +------------------------+-------------------------+--------------+ +| | embedded RAM | DDR | ++--------------+------------------------+-------------------------+--------------+ +| TrustZone | secure monitor | ++--------------+------------------------+-------------------------+--------------+ The trusted boot chain is recommended with: -- FSBL = **TF-A BL2** -- Secure monitor = **OP-TEE** -- SSBL = **U-Boot** +:FSBL: TF-A BL2 +:Secure Monitor: OP-TEE +:SSBL: U-Boot It is the only supported boot chain for STM32MP13x family. -The **Trusted** boot chain with TF-A_ -````````````````````````````````````` +The Trusted boot chain with TF-A_ +````````````````````````````````` + +defconfig_file: -defconfig_file : - + **stm32mp15_defconfig** and **stm32mp13_defconfig** (for TF-A_ with FIP support) - + **stm32mp15_trusted_defconfig** (for TF-A_ without FIP support) ++ **stm32mp15_defconfig** and **stm32mp13_defconfig** (for TF-A_ with FIP + support) ++ **stm32mp15_trusted_defconfig** (for TF-A_ without FIP support) - +-------------+--------------------------+------------+-------+ - | ROM code | FSBL | SSBL | OS | - + +--------------------------+------------+-------+ - | |Trusted Firmware-A (TF-A_)| U-Boot | Linux | - +-------------+--------------------------+------------+-------+ - | TrustZone |secure monitor = SPMin or OP-TEE_ | - +-------------+--------------------------+------------+-------+ ++-----------+----------------------------+------------+-------+ +| ROM code | FSBL | SSBL | OS | ++ +----------------------------+------------+-------+ +| | Trusted Firmware-A (TF-A_) | U-Boot | Linux | ++-----------+----------------------------+------------+-------+ +| TrustZone | secure monitor = SPMin or OP-TEE_ | ++-----------+----------------------------+------------+-------+ -TF-A_ and OP-TEE_ are 2 separate projects, with their git repository; -they are compiled separately. +TF-A_ and OP-TEE_ are 2 separate projects, with their git repository; they are +compiled separately. -TF-A_ (BL2) initialize the DDR and loads the next stage binaries from a FIP file: - + BL32: a secure monitor BL32 = SPMin provided by TF-A_ or OP-TEE_ : - performs a full initialization of Secure peripherals and provides service - to normal world - + BL33: a non-trusted firmware = U-Boot, running in normal world and uses - the secure monitor to access to secure resources. - + HW_CONFIG: The hardware configuration file = the U-Boot device tree +TF-A_ (BL2) initialize the DDR and loads the next stage binaries from a FIP +file: + ++ BL32: a secure monitor BL32 = SPMin provided by TF-A_ or OP-TEE_: performs a + full initialization of Secure peripherals and provides service to normal world ++ BL33: a non-trusted firmware = U-Boot, running in normal world and uses the + secure monitor to access to secure resources. ++ HW_CONFIG: The hardware configuration file = the U-Boot device tree The scmi variant of each device tree is only support with OP-TEE as secure monitor, with stm32mp15_defconfig. -The **Basic** boot chain with SPL (for STM32MP15x) -`````````````````````````````````````````````````` +The Basic boot chain with SPL (for STM32MP15x) +`````````````````````````````````````````````` + +defconfig_file: -defconfig_file : - + **stm32mp15_basic_defconfig** ++ **stm32mp15_basic_defconfig** - +-------------+------------+------------+-------+ - | ROM code | FSBL | SSBL | OS | - + +------------+------------+-------+ - | |U-Boot SPL | U-Boot | Linux | - +-------------+------------+------------+-------+ - | TrustZone | | PSCI from U-Boot | - +-------------+------------+------------+-------+ ++-----------+------------+------------+-------+ +| ROM code | FSBL | SSBL | OS | ++ +------------+------------+-------+ +| | U-Boot SPL | U-Boot | Linux | ++-----------+------------+------------+-------+ +| TrustZone | | PSCI from U-Boot | ++-----------+------------+------------+-------+ SPL has limited security initialization. -U-Boot is running in secure mode and provide a secure monitor to the kernel -with only PSCI support (Power State Coordination Interface defined by ARM). +U-Boot is running in secure mode and provide a secure monitor to the kernel with +only PSCI support (Power State Coordination Interface defined by ARM). -.. warning:: This alternate **basic** boot chain with SPL is not supported/promoted by STMicroelectronics to make product. +.. warning:: This alternate **basic** boot chain with SPL is not + supported/promoted by STMicroelectronics to make product. Device Tree ----------- -All the STM32MP15x and STM32MP13x boards supported by U-Boot use the same generic board -stm32mp1 which supports all the bootable devices. +All the STM32MP15x and STM32MP13x boards supported by U-Boot use the same +generic board stm32mp1 which supports all the bootable devices. -Each STMicroelectronics board is only configured with the associated device tree. +Each STMicroelectronics board is only configured with the associated device +tree. STM32MP15x device Tree Selection ```````````````````````````````` -The supported device trees for STM32MP15x (stm32mp15_trusted_defconfig and stm32mp15_basic_defconfig) are: + +The supported device trees for STM32MP15x (stm32mp15_trusted_defconfig and +stm32mp15_basic_defconfig) are: + ev1: eval board with pmic stpmic1 (ev1 = mother board + daughter ed1) - + stm32mp157c-ev1 + + stm32mp157c-ev1 + ed1: daughter board with pmic stpmic1 - + stm32mp157c-ed1 + + stm32mp157c-ed1 + dk1: Discovery board - + stm32mp157a-dk1 + + stm32mp157a-dk1 + dk2: Discovery board = dk1 with a BT/WiFI combo and a DSI panel - + stm32mp157c-dk2 + + stm32mp157c-dk2 + avenger96: Avenger96 board from Arrow Electronics based on DH Elec. DHCOR SoM - + stm32mp15xx-dhcor-avenger96 + + stm32mp15xx-dhcor-avenger96 STM32MP13x device Tree Selection ```````````````````````````````` + The supported device trees for STM32MP13x (stm32mp13_defconfig) are: + dk: Discovery board - + stm32mp135f-dk - + + stm32mp135f-dk Build Procedure --------------- 1. Install the required tools for U-Boot - * install package needed in U-Boot makefile - (libssl-dev, swig, libpython-dev...) - - * install ARMv7 toolchain for 32bit Cortex-A (from Linaro, - from SDK for STM32MP15x, or any crosstoolchains from your distribution) - (you can use any gcc cross compiler compatible with U-Boot) + * install package needed in U-Boot makefile (libssl-dev, swig, + libpython-dev...) + * install ARMv7 toolchain for 32-bit Cortex-A (from Linaro, from SDK for + STM32MP15x, or any crosstoolchains from your distribution) (you can use any + gcc cross compiler compatible with U-Boot) 2. Set the cross compiler:: - # export CROSS_COMPILE=/path/to/toolchain/arm-linux-gnueabi- + # export CROSS_COMPILE=/path/to/toolchain/arm-linux-gnueabi- 3. Select the output directory (optional):: - # export KBUILD_OUTPUT=/path/to/output + # export KBUILD_OUTPUT=/path/to/output for example: use one output directory for each configuration:: - # export KBUILD_OUTPUT=stm32mp13 - # export KBUILD_OUTPUT=stm32mp15 - # export KBUILD_OUTPUT=stm32mp15_trusted - # export KBUILD_OUTPUT=stm32mp15_basic + # export KBUILD_OUTPUT=stm32mp13 + # export KBUILD_OUTPUT=stm32mp15 + # export KBUILD_OUTPUT=stm32mp15_trusted + # export KBUILD_OUTPUT=stm32mp15_basic you can build outside of code directory:: - # export KBUILD_OUTPUT=../build/stm32mp15 + # export KBUILD_OUTPUT=../build/stm32mp15 4. Configure U-Boot:: - # make <defconfig_file> + # make <defconfig_file> with <defconfig_file>: @@ -255,73 +262,71 @@ Build Procedure 5. Configure the device-tree and build the U-Boot image:: - # make DEVICE_TREE=<name> all + # make DEVICE_TREE=<name> all Examples: - a) trusted boot with FIP on STM32MP15x ev1:: + a) trusted boot with FIP on STM32MP15x ev1:: - # export KBUILD_OUTPUT=stm32mp15 - # make stm32mp15_defconfig - # make DEVICE_TREE=stm32mp157c-ev1-scmi all + # export KBUILD_OUTPUT=stm32mp15 + # make stm32mp15_defconfig + # make DEVICE_TREE=stm32mp157c-ev1-scmi all - or without SCMI support:: + or without SCMI support:: - # export KBUILD_OUTPUT=stm32mp15 - # make stm32mp15_defconfig - # make DEVICE_TREE=stm32mp157c-ev1 all + # export KBUILD_OUTPUT=stm32mp15 + # make stm32mp15_defconfig + # make DEVICE_TREE=stm32mp157c-ev1 all - b) trusted boot on STM32MP13x discovery board:: + b) trusted boot on STM32MP13x discovery board:: - # export KBUILD_OUTPUT=stm32mp13 - # make stm32mp13_defconfig - # make DEVICE_TREE=stm32mp135f-dk all + # export KBUILD_OUTPUT=stm32mp13 + # make stm32mp13_defconfig + # make DEVICE_TREE=stm32mp135f-dk all - DEVICE_TEE selection is optional as stm32mp135f-dk is the default board of the defconfig:: + DEVICE_TEE selection is optional as stm32mp135f-dk is the default board of + the defconfig:: - # make stm32mp13_defconfig - # make all + # make stm32mp13_defconfig + # make all - c) basic boot on STM32MP15x ev1:: + c) basic boot on STM32MP15x ev1:: - # export KBUILD_OUTPUT=stm32mp15_basic - # make stm32mp15_basic_defconfig - # make DEVICE_TREE=stm32mp157c-ev1 all + # export KBUILD_OUTPUT=stm32mp15_basic + # make stm32mp15_basic_defconfig + # make DEVICE_TREE=stm32mp157c-ev1 all - d) basic boot on STM32MP15x ed1:: + d) basic boot on STM32MP15x ed1:: - # export KBUILD_OUTPUT=stm32mp15_basic - # make stm32mp15_basic_defconfig - # make DEVICE_TREE=stm32mp157c-ed1 all + # export KBUILD_OUTPUT=stm32mp15_basic + # make stm32mp15_basic_defconfig + # make DEVICE_TREE=stm32mp157c-ed1 all - e) basic boot on STM32MP15x dk1:: + e) basic boot on STM32MP15x dk1:: - # export KBUILD_OUTPUT=stm32mp15_basic - # make stm32mp15_basic_defconfig - # make DEVICE_TREE=stm32mp157a-dk1 all + # export KBUILD_OUTPUT=stm32mp15_basic + # make stm32mp15_basic_defconfig + # make DEVICE_TREE=stm32mp157a-dk1 all - f) basic boot on STM32MP15x avenger96:: + f) basic boot on STM32MP15x avenger96:: - # export KBUILD_OUTPUT=stm32mp15_basic - # make stm32mp15_basic_defconfig - # make DEVICE_TREE=stm32mp15xx-dhcor-avenger96 all + # export KBUILD_OUTPUT=stm32mp15_basic + # make stm32mp15_basic_defconfig + # make DEVICE_TREE=stm32mp15xx-dhcor-avenger96 all 6. U-Boot Output files - So in the output directory (selected by KBUILD_OUTPUT), - you can found the needed U-Boot files: + So in the output directory (selected by ``KBUILD_OUTPUT``), you can found the + needed U-Boot files: - - stm32mp13_defconfig = **u-boot-nodtb.bin** and **u-boot.dtb** - - stm32mp15_defconfig = **u-boot-nodtb.bin** and **u-boot.dtb** + - stm32mp13_defconfig = **u-boot-nodtb.bin** and **u-boot.dtb** + - stm32mp15_defconfig = **u-boot-nodtb.bin** and **u-boot.dtb** + - stm32mp15_trusted_defconfig = u-boot.stm32 + - stm32mp15_basic_defconfig - - stm32mp15_trusted_defconfig = u-boot.stm32 - - - stm32mp15_basic_defconfig - - - FSBL = spl/u-boot-spl.stm32 - - - SSBL = u-boot.img (without CONFIG_SPL_LOAD_FIT) or - u-boot.itb (with CONFIG_SPL_LOAD_FIT=y) + - FSBL = spl/u-boot-spl.stm32 + - SSBL = u-boot.img (without ``CONFIG_SPL_LOAD_FIT``) or u-boot.itb (with + ``CONFIG_SPL_LOAD_FIT=y``) 7. TF-A_ compilation @@ -333,92 +338,80 @@ Build Procedure - with OP-TEE_ support, compile the OP-TEE to generate the binary included in FIP - - after TF-A compilation, the used files are: - TF-A_ BL2 => FSBL = **tf-a.stm32** - - FIP => **fip.bin** FIP file includes the 2 files given in arguments of TF-A_ compilation: - - BL33=u-boot-nodtb.bin - - BL33_CFG=u-boot.dtb - - You can also update a existing FIP after U-Boot compilation with fiptool, - a tool provided by TF-A_:: + - ``BL33=u-boot-nodtb.bin`` + - ``BL33_CFG=u-boot.dtb`` - # fiptool update --nt-fw u-boot-nodtb.bin --hw-config u-boot.dtb fip-stm32mp157c-ev1.bin + You can also update a existing FIP after U-Boot compilation with fiptool, a + tool provided by TF-A_:: - - For TF-A_ without FIP support : **stm32mp15_trusted_defconfig** - SPMin is used and the used files are: + # fiptool update --nt-fw u-boot-nodtb.bin --hw-config u-boot.dtb fip-stm32mp157c-ev1.bin - - FSBL = **tf-a.stm32** (provided by TF-A_ compilation, contening BL2 and - BL32 = SPMin) + - For TF-A_ without FIP support : **stm32mp15_trusted_defconfig** SPMin is + used and the used files are: - - SSBL = **u-boot.stm32** used instead of fip.bin in next chapters + - FSBL = **tf-a.stm32** (provided by TF-A_ compilation, contening BL2 and + BL32 = SPMin) + - SSBL = **u-boot.stm32** used instead of fip.bin in next chapters 8. The bootloaders files -+ The **ROM code** expects FSBL binaries with STM32 image header = - tf-a.stm32 or u-boot-spl.stm32 + + The **ROM code** expects FSBL binaries with STM32 image header = tf-a.stm32 + or u-boot-spl.stm32 -According the FSBL / the boot mode: + According the FSBL / the boot mode: -+ **TF-A** expect a FIP binary = fip.bin, including the OS monitor (SPMin or - OP-TEE_) and the U-Boot binary + device tree + + **TF-A** expect a FIP binary = fip.bin, including the OS monitor (SPMin or + OP-TEE_) and the U-Boot binary + device tree - or, without FIP support, binaries with STM32 image header: U-Boot - = u-boot.stm32 and eventually OP-TEE files (tee-header.stm32, tee-pageable.stm32, - tee-pager.stm32) + or, without FIP support, binaries with STM32 image header: U-Boot = + u-boot.stm32 and eventually OP-TEE files (tee-header.stm32, + tee-pageable.stm32, tee-pager.stm32) -+ **SPL** expects SSBL = U-Boot with uImage header = u-boot.img - or FIT = u-boot.itb. + + **SPL** expects SSBL = U-Boot with uImage header = u-boot.img or FIT = + u-boot.itb. Switch Setting for Boot Mode ---------------------------- -You can select the boot mode, on the board with one switch, to select -the boot pin values = BOOT0, BOOT1, BOOT2 - - +-------------+---------+---------+---------+ - |*Boot Mode* | *BOOT2* | *BOOT1* | *BOOT0* | - +=============+=========+=========+=========+ - | Recovery | 0 | 0 | 0 | - +-------------+---------+---------+---------+ - | NOR | 0 | 0 | 1 | - +-------------+---------+---------+---------+ - | eMMC | 0 | 1 | 0 | - +-------------+---------+---------+---------+ - | NAND | 0 | 1 | 1 | - +-------------+---------+---------+---------+ - | Reserved | 1 | 0 | 0 | - +-------------+---------+---------+---------+ - | SD-Card | 1 | 0 | 1 | - +-------------+---------+---------+---------+ - | Recovery | 1 | 1 | 0 | - +-------------+---------+---------+---------+ - | SPI-NAND | 1 | 1 | 1 | - +-------------+---------+---------+---------+ +You can select the boot mode, on the board with one switch, to select the boot +pin values = BOOT0, BOOT1, BOOT2 + +========= ===== ===== ===== +Boot Mode BOOT2 BOOT1 BOOT0 +========= ===== ===== ===== +Recovery 0 0 0 +NOR 0 0 1 +eMMC 0 1 0 +NAND 0 1 1 +Reserved 1 0 0 +SD-Card 1 0 1 +Recovery 1 1 0 +SPI-NAND 1 1 1 +========= ===== ===== ===== - on the STM32MP15x **daughter board ed1 = MB1263** with the switch SW1 -- on STM32MP15x **Avenger96** with switch S3 (NOR and SPI-NAND are not applicable) -- on board STM32MP15x **DK1/DK2** with the switch SW1 = BOOT0, BOOT2 - with only 2 pins available (BOOT1 is forced to 0 and NOR not supported), - the possible value becomes: - - +-------------+---------+---------+ - |*Boot Mode* | *BOOT2* | *BOOT0* | - +=============+=========+=========+ - | Recovery | 0 | 0 | - +-------------+---------+---------+ - | NOR (NA)| 0 | 1 | - +-------------+---------+---------+ - | Reserved | 1 | 0 | - +-------------+---------+---------+ - | SD-Card | 1 | 1 | - +-------------+---------+---------+ +- on STM32MP15x **Avenger96** with switch S3 (NOR and SPI-NAND are not + applicable) +- on board STM32MP15x **DK1/DK2** with the switch SW1 = BOOT0, BOOT2 with only 2 + pins available (BOOT1 is forced to 0 and NOR not supported), the possible + value becomes: + + ========= ===== ===== + Boot Mode BOOT2 BOOT0 + ========= ===== ===== + Recovery 0 0 + NOR (NA) 0 1 + Reserved 1 0 + SD-Card 1 1 + ========= ===== ===== Recovery is a boot from serial link (UART/USB) and it is used with STM32CubeProgrammer tool to load executable in RAM and to update the flash @@ -426,8 +419,8 @@ devices available on the board (NOR/NAND/eMMC/SD card). The communication between HOST and board is based on - - for UARTs : the uart protocol used with all MCU STM32 - - for USB : based on USB DFU 1.1 (without the ST extensions used on MCU STM32) +- for UARTs: the uart protocol used with all MCU STM32 +- for USB: based on USB DFU 1.1 (without the ST extensions used on MCU STM32) Prepare an SD card ------------------ @@ -436,103 +429,97 @@ The minimal requirements for STMP32MP15x and STM32MP13x boot up to U-Boot are: - GPT partitioning (with gdisk or with sgdisk) - 2 fsbl partitions, named "fsbl1" and "fsbl2", size at least 256KiB -- one partition named "fip" for FIP or U-Boot (TF-A_ search the "fip" - partition and SPL search the 3th partition, because - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=3) +- one partition named "fip" for FIP or U-Boot (TF-A_ search the "fip" partition + and SPL search the 3th partition, because + ``CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=3``) The 2 fsbl partitions have the same content and are present to guarantee a -fail-safe update of FSBL; fsbl2 can be omitted if this ROM code feature is -not required. +fail-safe update of FSBL; fsbl2 can be omitted if this ROM code feature is not +required. -Without FIP support in TF-A_, the 3rd partition "fip" for u-boot.stm32 must -be named "ssbl". +Without FIP support in TF-A_, the 3rd partition "fip" for u-boot.stm32 must be +named "ssbl". Then the minimal GPT partition is: For TF-A_ with FIP support: - +-------+--------+---------+------------------------+ - | *Num* | *Name* | *Size* | *Content* | - +=======+========+=========+========================+ - | 1 | fsbl1 | 256 KiB | TF-A_ BL2 (tf-a.stm32) | - +-------+--------+---------+------------------------+ - | 2 | fsbl2 | 256 KiB | TF-A_ BL2 (tf-a.stm32) | - +-------+--------+---------+------------------------+ - | 3 | fip | 4MB | fip.bin | - +-------+--------+---------+------------------------+ - | 4 | <any> | <any> | Rootfs | - +-------+--------+---------+------------------------+ +=== ===== ======= ====================== +Num Name Size Content +=== ===== ======= ====================== +1 fsbl1 256 KiB TF-A_ BL2 (tf-a.stm32) +2 fsbl2 256 KiB TF-A_ BL2 (tf-a.stm32) +3 fip 4 MiB fip.bin +4 <any> <any> Rootfs +=== ===== ======= ====================== or: - +-------+--------+---------+------------------------+------------------------+ - | *Num* | *Name* | *Size* | *Trusted boot content* | *Basic boot content* | - +=======+========+=========+========================+========================+ - | 1 | fsbl1 | 256 KiB | TF-A_ BL2 (tf-a.stm32) | SPL (u-boot-spl.stm32) | - +-------+--------+---------+------------------------+------------------------+ - | 2 | fsbl2 | 256 KiB | TF-A_ BL2 (tf-a.stm32) | SPL (u-boot-spl.stm32) | - +-------+--------+---------+------------------------+------------------------+ - | 3 | ssbl | 2MB | U-Boot (u-boot.stm32) | U-Boot (u-boot.img) | - +-------+--------+---------+------------------------+------------------------+ - | 4 | <any> | <any> | Rootfs | - +-------+--------+---------+------------------------+------------------------+ +=== ===== ======= ====================== ====================== +Num Name Size Trusted boot content Basic boot content +=== ===== ======= ====================== ====================== +1 fsbl1 256 KiB TF-A_ BL2 (tf-a.stm32) SPL (u-boot-spl.stm32) +2 fsbl2 256 KiB TF-A_ BL2 (tf-a.stm32) SPL (u-boot-spl.stm32) +3 ssbl 2 MiB U-Boot (u-boot.stm32) U-Boot (u-boot.img) +4 <any> <any> Rootfs +=== ===== ======= ============================================== And the 4th partition (Rootfs) is marked bootable with a file extlinux.conf following the Generic Distribution feature (see :doc:`../../develop/distro` for use). The size of fip or ssbl partition must be enough for the associated binary file, -4MB and 2MB are default values. +4 MiB and 2 MiB are default values. -According the used card reader select the correct block device -(for example /dev/sdx or /dev/mmcblk0), in the next example, it is /dev/mmcblk0 +According the used card reader select the correct block device (for example +/dev/sdx or /dev/mmcblk0), in the next example, it is /dev/mmcblk0 For example: a) remove previous formatting:: - # sgdisk -o /dev/<SD card dev> + # sgdisk -o /dev/<SD card dev> b) create minimal image for FIP For FIP support in TF-A_:: - # sgdisk --resize-table=128 -a 1 \ - -n 1:34:545 -c 1:fsbl1 \ - -n 2:546:1057 -c 2:fsbl2 \ - -n 3:1058:9249 -c 3:fip \ - -n 4:9250: -c 4:rootfs -A 4:set:2 \ - -p /dev/<SD card dev> + # sgdisk --resize-table=128 -a 1 \ + -n 1:34:545 -c 1:fsbl1 \ + -n 2:546:1057 -c 2:fsbl2 \ + -n 3:1058:9249 -c 3:fip \ + -n 4:9250: -c 4:rootfs -A 4:set:2 \ + -p /dev/<SD card dev> With gpt table with 128 entries an the partition 4 marked bootable (bit 2). For basic boot mode or without FIP support in TF-A_:: - # sgdisk --resize-table=128 -a 1 \ - -n 1:34:545 -c 1:fsbl1 \ - -n 2:546:1057 -c 2:fsbl2 \ - -n 3:1058:5153 -c 3:ssbl \ - -n 4:5154: -c 4:rootfs -A 4:set:2 \ - -p /dev/<SD card dev> + # sgdisk --resize-table=128 -a 1 \ + -n 1:34:545 -c 1:fsbl1 \ + -n 2:546:1057 -c 2:fsbl2 \ + -n 3:1058:5153 -c 3:ssbl \ + -n 4:5154: -c 4:rootfs -A 4:set:2 \ + -p /dev/<SD card dev> -c) copy the FSBL (2 times) and SSBL file on the correct partition. - in this example in partition 1 to 3 +c) copy the FSBL (2 times) and SSBL file on the correct partition. In this + example in partition 1 to 3 - for trusted boot: :: + for trusted boot:: - # dd if=tf-a.stm32 of=/dev/mmcblk0p1 - # dd if=tf-a.stm32 of=/dev/mmcblk0p2 - # dd if=fip.bin of=/dev/mmcblk0p3 - OR - dd if=u-boot.stm32 of=/dev/mmcblk0p3 # Without FIT support + # dd if=tf-a.stm32 of=/dev/mmcblk0p1 + # dd if=tf-a.stm32 of=/dev/mmcblk0p2 + # dd if=fip.bin of=/dev/mmcblk0p3 + # OR + dd if=u-boot.stm32 of=/dev/mmcblk0p3 # Without FIT support - for basic boot mode : <SD card dev> = /dev/mmcblk0:: + for basic boot mode: <SD card dev> = /dev/mmcblk0:: - # dd if=u-boot-spl.stm32 of=/dev/mmcblk0p1 - # dd if=u-boot-spl.stm32 of=/dev/mmcblk0p2 - # dd if=u-boot.img of=/dev/mmcblk0p3 # Without CONFIG_SPL_LOAD_FIT - OR - dd if=u-boot.itb of=/dev/mmcblk0p3 # With CONFIG_SPL_LOAD_FIT=y + # dd if=u-boot-spl.stm32 of=/dev/mmcblk0p1 + # dd if=u-boot-spl.stm32 of=/dev/mmcblk0p2 + # dd if=u-boot.img of=/dev/mmcblk0p3 # Without CONFIG_SPL_LOAD_FIT + # OR + dd if=u-boot.itb of=/dev/mmcblk0p3 # With CONFIG_SPL_LOAD_FIT=y To boot from SD card, select BootPinMode = 1 0 1 and reset. @@ -541,45 +528,43 @@ Prepare eMMC You can use U-Boot to copy binary in eMMC. -In the next example, you need to boot from SD card and the images -(tf-a.stm32, fip.bin / u-boot-spl.stm32, u-boot.img for systems without -CONFIG_SPL_LOAD_FIT or u-boot.itb for systems with CONFIG_SPL_LOAD_FIT=y) are -presents on SD card (mmc 0) in ext4 partition 4 (bootfs) +In the next example, you need to boot from SD card and the images (tf-a.stm32, +fip.bin / u-boot-spl.stm32, u-boot.img for systems without CONFIG_SPL_LOAD_FIT +or u-boot.itb for systems with ``CONFIG_SPL_LOAD_FIT=y``) are presents on SD +card (mmc 0) in ext4 partition 4 (bootfs) To boot from SD card, select BootPinMode = 1 0 1 and reset. -Then you update the eMMC with the next U-Boot command : +Then you update the eMMC with the next U-Boot command: -a) prepare GPT on eMMC, - example with 3 partitions, fip, bootfs and roots:: +a) prepare GPT on eMMC, example with 3 partitions, fip, bootfs and roots:: - # setenv emmc_part "name=fip,size=4MiB;name=bootfs,type=linux,bootable,size=64MiB;name=rootfs,type=linux,size=512" - # gpt write mmc 1 ${emmc_part} + # setenv emmc_part "name=fip,size=4MiB;name=bootfs,type=linux,bootable,size=64MiB;name=rootfs,type=linux,size=512" + # gpt write mmc 1 ${emmc_part} -b) copy FSBL, TF-A_ or SPL, on first eMMC boot partition - (SPL max size is 256kB, with LBA 512, 0x200):: +b) copy FSBL, TF-A_ or SPL, on first eMMC boot partition (SPL max size is + 256 kB, with LBA 512, 0x200):: - # ext4load mmc 0:4 0xC0000000 tf-a.stm32 - or - # ext4load mmc 0:4 0xC0000000 u-boot-spl.stm32 + # ext4load mmc 0:4 0xC0000000 tf-a.stm32 + # or + # ext4load mmc 0:4 0xC0000000 u-boot-spl.stm32 - # mmc dev 1 - # mmc partconf 1 1 1 1 - # mmc write ${fileaddr} 0 200 - # mmc partconf 1 1 1 0 + # mmc dev 1 + # mmc partconf 1 1 1 1 + # mmc write ${fileaddr} 0 200 + # mmc partconf 1 1 1 0 c) copy SSBL, FIP or U-Boot binary, in first GPT partition of eMMC:: - # ext4load mmc 0:4 0xC0000000 fip.bin - or - # ext4load mmc 0:4 0xC0000000 u-boot.img # Without CONFIG_SPL_LOAD_FIT - or - # ext4load mmc 0:4 0xC0000000 u-boot.itb # With CONFIG_SPL_LOAD_FIT=y + # ext4load mmc 0:4 0xC0000000 fip.bin + # or + # ext4load mmc 0:4 0xC0000000 u-boot.img # Without CONFIG_SPL_LOAD_FIT + # or + # ext4load mmc 0:4 0xC0000000 u-boot.itb # With CONFIG_SPL_LOAD_FIT=y - - # mmc dev 1 - # part start mmc 1 1 partstart - # mmc write ${fileaddr} ${partstart} ${filesize} + # mmc dev 1 + # part start mmc 1 1 partstart + # mmc write ${fileaddr} ${partstart} ${filesize} To boot from eMMC, select BootPinMode = 0 1 0 and reset. @@ -591,20 +576,20 @@ usage. Basically, environment has precedence over board specific storage. For STMicroelectronics board, it is retrieved in: - - STM32MP15x OTP: +- STM32MP15x OTP: - - OTP_57[31:0] = MAC_ADDR[31:0] - - OTP_58[15:0] = MAC_ADDR[47:32] + :``OTP_57[31:0]``: ``MAC_ADDR[31:0]`` + :``OTP_58[15:0]``: ``MAC_ADDR[47:32]`` - - STM32MP13x OTP: +- STM32MP13x OTP: - - OTP_57[31:0] = MAC_ADDR0[31:0] - - OTP_58[15:0] = MAC_ADDR0[47:32] - - OTP_58[31:16] = MAC_ADDR1[15:0] - - OTP_59[31:0] = MAC_ADDR1[47:16] + :``OTP_57[31:0]``: ``MAC_ADDR0[31:0]`` + :``OTP_58[15:0]``: ``MAC_ADDR0[47:32]`` + :``OTP_58[31:16]``: ``MAC_ADDR1[15:0]`` + :``OTP_59[31:0]``: ``MAC_ADDR1[47:16]`` -To program a MAC address on virgin STM32MP15x OTP words above, you can use the fuse command -on bank 0 to access to internal OTP and lock them: +To program a MAC address on virgin STM32MP15x OTP words above, you can use the +fuse command on bank 0 to access to internal OTP and lock them: In the next example we are using the 2 OTPs used on STM32MP15x. @@ -612,53 +597,52 @@ Prerequisite: check if a MAC address isn't yet programmed in OTP 1) check OTP: their value must be equal to 0:: - STM32MP> fuse sense 0 57 2 - Sensing bank 0: - Word 0x00000039: 00000000 00000000 + STM32MP> fuse sense 0 57 2 + Sensing bank 0: + Word 0x00000039: 00000000 00000000 2) check environment variable:: - STM32MP> env print ethaddr - ## Error: "ethaddr" not defined + STM32MP> env print ethaddr + ## Error: "ethaddr" not defined 3) check lock status of fuse 57 & 58 (at 0x39, 0=unlocked, 0x40000000=locked):: - STM32MP> fuse sense 0 0x10000039 2 - Sensing bank 0: - Word 0x10000039: 00000000 00000000 + STM32MP> fuse sense 0 0x10000039 2 + Sensing bank 0: + Word 0x10000039: 00000000 00000000 Example to set mac address "12:34:56:78:9a:bc" 1) Write OTP:: - STM32MP> fuse prog -y 0 57 0x78563412 0x0000bc9a + STM32MP> fuse prog -y 0 57 0x78563412 0x0000bc9a 2) Read OTP:: - STM32MP> fuse sense 0 57 2 - Sensing bank 0: - Word 0x00000039: 78563412 0000bc9a + STM32MP> fuse sense 0 57 2 + Sensing bank 0: + Word 0x00000039: 78563412 0000bc9a 3) Lock OTP:: - STM32MP> fuse prog 0 0x10000039 0x40000000 0x40000000 + STM32MP> fuse prog 0 0x10000039 0x40000000 0x40000000 - STM32MP> fuse sense 0 0x10000039 2 - Sensing bank 0: - Word 0x10000039: 40000000 40000000 + STM32MP> fuse sense 0 0x10000039 2 + Sensing bank 0: + Word 0x10000039: 40000000 40000000 4) next REBOOT, in the trace:: - ### Setting environment from OTP MAC address = "12:34:56:78:9a:bc" + ### Setting environment from OTP MAC address = "12:34:56:78:9a:bc" 5) check env update:: - STM32MP> env print ethaddr - ethaddr=12:34:56:78:9a:bc + STM32MP> env print ethaddr + ethaddr=12:34:56:78:9a:bc -.. warning:: This command can't be executed twice on the same board as - OTP are protected. It is already done for the board - provided by STMicroelectronics. +.. warning:: This command can't be executed twice on the same board as OTP are + protected. It is already done for the board provided by STMicroelectronics. Coprocessor firmware on STM32MP15x ---------------------------------- @@ -669,21 +653,21 @@ a) Manuallly by using rproc commands (update the bootcmd) Configurations:: - # env set name_copro "rproc-m4-fw.elf" - # env set dev_copro 0 - # env set loadaddr_copro 0xC1000000 + # env set name_copro "rproc-m4-fw.elf" + # env set dev_copro 0 + # env set loadaddr_copro 0xC1000000 Load binary from bootfs partition (number 4) on SD card (mmc 0):: - # ext4load mmc 0:4 ${loadaddr_copro} ${name_copro} + # ext4load mmc 0:4 ${loadaddr_copro} ${name_copro} => ${filesize} variable is updated with the size of the loaded file. Start M4 firmware with remote proc command:: - # rproc init - # rproc load ${dev_copro} ${loadaddr_copro} ${filesize} - # rproc start ${dev_copro}"00270033 + # rproc init + # rproc load ${dev_copro} ${loadaddr_copro} ${filesize} + # rproc start ${dev_copro}"00270033 b) Automatically by using FIT feature and generic DISTRO bootcmd @@ -692,7 +676,7 @@ b) Automatically by using FIT feature and generic DISTRO bootcmd Generate FIT including kernel + device tree + M4 firmware with cfg with M4 boot:: - $> mkimage -f fit_copro_kernel_dtb.its fit_copro_kernel_dtb.itb + $> mkimage -f fit_copro_kernel_dtb.its fit_copro_kernel_dtb.itb Then using DISTRO configuration file: see extlinux.conf to select the correct configuration: @@ -705,137 +689,136 @@ DFU support The DFU is supported on ST board. -The env variable dfu_alt_info is automatically build, and all -the memory present on the ST boards are exported. +The env variable dfu_alt_info is automatically build, and all the memory present +on the ST boards are exported. The dfu mode is started by the command:: - STM32MP> dfu 0 + STM32MP> dfu 0 On EV1 board, booting from SD card, without OP-TEE_:: - STM32MP> dfu 0 list - DFU alt settings list: - dev: RAM alt: 0 name: uImage layout: RAM_ADDR - dev: RAM alt: 1 name: devicetree.dtb layout: RAM_ADDR - dev: RAM alt: 2 name: uramdisk.image.gz layout: RAM_ADDR - dev: eMMC alt: 3 name: mmc0_fsbl1 layout: RAW_ADDR - dev: eMMC alt: 4 name: mmc0_fsbl2 layout: RAW_ADDR - dev: eMMC alt: 5 name: mmc0_fip layout: RAW_ADDR - dev: eMMC alt: 6 name: mmc0_bootfs layout: RAW_ADDR - dev: eMMC alt: 7 name: mmc0_vendorfs layout: RAW_ADDR - dev: eMMC alt: 8 name: mmc0_rootfs layout: RAW_ADDR - dev: eMMC alt: 9 name: mmc0_userfs layout: RAW_ADDR - dev: eMMC alt: 10 name: mmc1_boot1 layout: RAW_ADDR - dev: eMMC alt: 11 name: mmc1_boot2 layout: RAW_ADDR - dev: eMMC alt: 12 name: mmc1_fip layout: RAW_ADDR - dev: eMMC alt: 13 name: mmc1_bootfs layout: RAW_ADDR - dev: eMMC alt: 14 name: mmc1_vendorfs layout: RAW_ADDR - dev: eMMC alt: 15 name: mmc1_rootfs layout: RAW_ADDR - dev: eMMC alt: 16 name: mmc1_userfs layout: RAW_ADDR - dev: MTD alt: 17 name: nor0 layout: RAW_ADDR - dev: MTD alt: 18 name: nor1 layout: RAW_ADDR - dev: MTD alt: 19 name: nand0 layout: RAW_ADDR - dev: VIRT alt: 20 name: OTP layout: RAW_ADDR - dev: VIRT alt: 21 name: PMIC layout: RAW_ADDR + STM32MP> dfu 0 list + DFU alt settings list: + dev: RAM alt: 0 name: uImage layout: RAM_ADDR + dev: RAM alt: 1 name: devicetree.dtb layout: RAM_ADDR + dev: RAM alt: 2 name: uramdisk.image.gz layout: RAM_ADDR + dev: eMMC alt: 3 name: mmc0_fsbl1 layout: RAW_ADDR + dev: eMMC alt: 4 name: mmc0_fsbl2 layout: RAW_ADDR + dev: eMMC alt: 5 name: mmc0_fip layout: RAW_ADDR + dev: eMMC alt: 6 name: mmc0_bootfs layout: RAW_ADDR + dev: eMMC alt: 7 name: mmc0_vendorfs layout: RAW_ADDR + dev: eMMC alt: 8 name: mmc0_rootfs layout: RAW_ADDR + dev: eMMC alt: 9 name: mmc0_userfs layout: RAW_ADDR + dev: eMMC alt: 10 name: mmc1_boot1 layout: RAW_ADDR + dev: eMMC alt: 11 name: mmc1_boot2 layout: RAW_ADDR + dev: eMMC alt: 12 name: mmc1_fip layout: RAW_ADDR + dev: eMMC alt: 13 name: mmc1_bootfs layout: RAW_ADDR + dev: eMMC alt: 14 name: mmc1_vendorfs layout: RAW_ADDR + dev: eMMC alt: 15 name: mmc1_rootfs layout: RAW_ADDR + dev: eMMC alt: 16 name: mmc1_userfs layout: RAW_ADDR + dev: MTD alt: 17 name: nor0 layout: RAW_ADDR + dev: MTD alt: 18 name: nor1 layout: RAW_ADDR + dev: MTD alt: 19 name: nand0 layout: RAW_ADDR + dev: VIRT alt: 20 name: OTP layout: RAW_ADDR + dev: VIRT alt: 21 name: PMIC layout: RAW_ADDR All the supported device are exported for dfu-util tool:: - $> dfu-util -l - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=21, name="PMIC", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=20, name="OTP", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=19, name="nand0", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=18, name="nor1", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=17, name="nor0", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=16, name="mmc1_userfs", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=15, name="mmc1_rootfs", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=14, name="mmc1_vendorfs", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=13, name="mmc1_bootfs", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=12, name="mmc1_fip", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=11, name="mmc1_boot2", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=10, name="mmc1_boot1", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=9, name="mmc0_userfs", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=8, name="mmc0_rootfs", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=7, name="mmc0_vendorfs", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=6, name="mmc0_bootfs", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=5, name="mmc0_fip", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=4, name="mmc0_fsbl2", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=3, name="mmc0_fsbl1", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=2, name="uramdisk.image.gz", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=1, name="devicetree.dtb", serial="002700333338511934383330" - Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=0, name="uImage", serial="002700333338511934383330" + $> dfu-util -l + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=21, name="PMIC", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=20, name="OTP", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=19, name="nand0", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=18, name="nor1", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=17, name="nor0", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=16, name="mmc1_userfs", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=15, name="mmc1_rootfs", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=14, name="mmc1_vendorfs", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=13, name="mmc1_bootfs", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=12, name="mmc1_fip", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=11, name="mmc1_boot2", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=10, name="mmc1_boot1", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=9, name="mmc0_userfs", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=8, name="mmc0_rootfs", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=7, name="mmc0_vendorfs", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=6, name="mmc0_bootfs", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=5, name="mmc0_fip", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=4, name="mmc0_fsbl2", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=3, name="mmc0_fsbl1", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=2, name="uramdisk.image.gz", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=1, name="devicetree.dtb", serial="002700333338511934383330" + Found DFU: [0483:df11] ver=9999, devnum=99, cfg=1, intf=0, alt=0, name="uImage", serial="002700333338511934383330" You can update the boot device: - SD card (mmc0):: - $> dfu-util -d 0483:5720 -a 3 -D tf-a-stm32mp157c-ev1.stm32 - $> dfu-util -d 0483:5720 -a 4 -D tf-a-stm32mp157c-ev1.stm32 - $> dfu-util -d 0483:5720 -a 5 -D fip-stm32mp157c-ev1.bin - $> dfu-util -d 0483:5720 -a 6 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 - $> dfu-util -d 0483:5720 -a 7 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 - $> dfu-util -d 0483:5720 -a 8 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 - $> dfu-util -d 0483:5720 -a 9 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 + $> dfu-util -d 0483:5720 -a 3 -D tf-a-stm32mp157c-ev1.stm32 + $> dfu-util -d 0483:5720 -a 4 -D tf-a-stm32mp157c-ev1.stm32 + $> dfu-util -d 0483:5720 -a 5 -D fip-stm32mp157c-ev1.bin + $> dfu-util -d 0483:5720 -a 6 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 + $> dfu-util -d 0483:5720 -a 7 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 + $> dfu-util -d 0483:5720 -a 8 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 + $> dfu-util -d 0483:5720 -a 9 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 - EMMC (mmc1):: - $> dfu-util -d 0483:5720 -a 10 -D tf-a-stm32mp157c-ev1.stm32 - $> dfu-util -d 0483:5720 -a 11 -D tf-a-stm32mp157c-ev1.stm32 - $> dfu-util -d 0483:5720 -a 12 -D fip-stm32mp157c-ev1.bin - $> dfu-util -d 0483:5720 -a 13 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 - $> dfu-util -d 0483:5720 -a 14 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 - $> dfu-util -d 0483:5720 -a 15 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 - $> dfu-util -d 0483:5720 -a 16 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 + $> dfu-util -d 0483:5720 -a 10 -D tf-a-stm32mp157c-ev1.stm32 + $> dfu-util -d 0483:5720 -a 11 -D tf-a-stm32mp157c-ev1.stm32 + $> dfu-util -d 0483:5720 -a 12 -D fip-stm32mp157c-ev1.bin + $> dfu-util -d 0483:5720 -a 13 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 + $> dfu-util -d 0483:5720 -a 14 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 + $> dfu-util -d 0483:5720 -a 15 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 + $> dfu-util -d 0483:5720 -a 16 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 - you can also dump the OTP and the PMIC NVM with:: - $> dfu-util -d 0483:5720 -a 19 -U otp.bin - $> dfu-util -d 0483:5720 -a 20 -U pmic.bin - + $> dfu-util -d 0483:5720 -a 19 -U otp.bin + $> dfu-util -d 0483:5720 -a 20 -U pmic.bin -When the board is booting for nor0 or nand0, -only the MTD partition on the boot devices are available, for example: +When the board is booting for nor0 or nand0, only the MTD partition on the boot +devices are available, for example: - NOR (nor0 = alt 20, nor1 = alt 26) & NAND (nand0 = alt 27):: - $> dfu-util -d 0483:5720 -a 21 -D tf-a-stm32mp157c-ev1.stm32 - $> dfu-util -d 0483:5720 -a 22 -D tf-a-stm32mp157c-ev1.stm32 - $> dfu-util -d 0483:5720 -a 23 -D fip-stm32mp157c-ev1.bin - $> dfu-util -d 0483:5720 -a 28 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi + $> dfu-util -d 0483:5720 -a 21 -D tf-a-stm32mp157c-ev1.stm32 + $> dfu-util -d 0483:5720 -a 22 -D tf-a-stm32mp157c-ev1.stm32 + $> dfu-util -d 0483:5720 -a 23 -D fip-stm32mp157c-ev1.bin + $> dfu-util -d 0483:5720 -a 28 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi - NAND (nand0 = alt 21):: - $> dfu-util -d 0483:5720 -a 22 -D tf-a-stm32mp157c-ev1.stm32 - $> dfu-util -d 0483:5720 -a 23 -D fip-stm32mp157c-ev1.bin - $> dfu-util -d 0483:5720 -a 24 -D fip-stm32mp157c-ev1.bin - $> dfu-util -d 0483:5720 -a 25 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi + $> dfu-util -d 0483:5720 -a 22 -D tf-a-stm32mp157c-ev1.stm32 + $> dfu-util -d 0483:5720 -a 23 -D fip-stm32mp157c-ev1.bin + $> dfu-util -d 0483:5720 -a 24 -D fip-stm32mp157c-ev1.bin + $> dfu-util -d 0483:5720 -a 25 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi References ---------- -.. _WIKI: +.. _Wiki: STM32 Arm® Cortex®-based MPUs user guide - + https://wiki.st.com/ - + https://wiki.st.com/stm32mpu/wiki/Main_Page ++ https://wiki.st.com/ ++ https://wiki.st.com/stm32mpu/wiki/Main_Page .. _TF-A: TF-A = The Trusted Firmware-A project provides a reference implementation of secure world software for Armv7-A and Armv8-A class processors - + https://www.trustedfirmware.org/projects/tf-a/ - + https://trustedfirmware-a.readthedocs.io/en/latest/ - + https://trustedfirmware-a.readthedocs.io/en/latest/plat/stm32mp1.html - + https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/ ++ https://www.trustedfirmware.org/projects/tf-a/ ++ https://trustedfirmware-a.readthedocs.io/en/latest/ ++ https://trustedfirmware-a.readthedocs.io/en/latest/plat/stm32mp1.html ++ https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/ .. _OP-TEE: -OP-TEE = an open source Trusted Execution Environment (TEE) implementing the -Arm TrustZone technology +OP-TEE = an open source Trusted Execution Environment (TEE) implementing the Arm +TrustZone technology - + https://www.op-tee.org/ - + https://optee.readthedocs.io/en/latest/ - + https://optee.readthedocs.io/en/latest/building/devices/stm32mp1.html - + https://github.com/OP-TEE/optee_os ++ https://www.op-tee.org/ ++ https://optee.readthedocs.io/en/latest/ ++ https://optee.readthedocs.io/en/latest/building/devices/stm32mp1.html ++ https://github.com/OP-TEE/optee_os
Drop some unnecessary/unintended blockquotes, improve formatting consistency, simplify tables, add some inline literals, fix several other minor issues. Signed-off-by: Grzegorz Szymaszek <gszymaszek@short.pl> --- doc/board/st/stm32mp1.rst | 859 +++++++++++++++++++------------------- 1 file changed, 421 insertions(+), 438 deletions(-)