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Diffstat (limited to 'doc/board/st/stm32mp1.rst')
| -rw-r--r-- | doc/board/st/stm32mp1.rst | 183 |
1 files changed, 126 insertions, 57 deletions
diff --git a/doc/board/st/stm32mp1.rst b/doc/board/st/stm32mp1.rst index 0c5d3a9..00f9b45 100644 --- a/doc/board/st/stm32mp1.rst +++ b/doc/board/st/stm32mp1.rst @@ -1,41 +1,31 @@ .. SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause .. sectionauthor:: Patrick Delaunay <patrick.delaunay@foss.st.com> -STM32MP15x boards +STM32MP1xx boards ================= -This is a quick instruction for setup STM32MP15x boards. +This is a quick instruction for setup STMicroelectronics STM32MP1xx boards. -Futher information can be found in STMicrolectronics STM32 WIKI_. +Further information can be found in STMicroelectronics STM32 WIKI_. Supported devices ----------------- -U-Boot supports STMP32MP15x SoCs: +U-Boot supports all the STMicroelectronics MPU with the associated boards - - STM32MP157 - - STM32MP153 - - STM32MP151 + - STMP32MP15x SoCs: -The STM32MP15x is a Cortex-A MPU aimed at various applications. + - STM32MP157 + - STM32MP153 + - STM32MP151 -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 + - STMP32MP13x SoCs: -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 + - STM32MP135 + - STM32MP133 + - STM32MP131 -Everything is supported in Linux but U-Boot is limited to: +Everything is supported in Linux but U-Boot is limited to the boot device: 1. UART 2. SD card/MMC controller (SDMMC) @@ -49,7 +39,35 @@ And the necessary drivers 1. I2C 2. STPMIC1 (PMIC and regulator) 3. Clock, Reset, Sysreset - 4. Fuse + 4. Fuse (BSEC) + 5. OP-TEE + 6. ETH + 7. USB host + 8. WATCHDOG + 9. RNG + 10. RTC + +STM32MP15x +`````````` + +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 + +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 Currently the following boards are supported: @@ -59,6 +77,16 @@ Currently the following boards are supported: + stm32mp157c-ev1.dts + stm32mp15xx-dhcor-avenger96.dts +STM32MP13x +`````````` + +The STM32MP13x is a single Cortex-A7 MPU aimed at various applications. + +Currently the following boards are supported: + + + stm32mp135f-dk.dts + + Boot Sequences -------------- @@ -71,12 +99,22 @@ Boot Sequences + +------------------------+-------------------------+--------------+ | | embedded RAM | DDR | +----------+------------------------+-------------------------+--------------+ +| TrustZone| secure monitor | ++----------+------------------------+-------------------------+--------------+ + +The trusted boot chain is recommended with: + +- 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_ ````````````````````````````````````` defconfig_file : - + **stm32mp15_defconfig** (for TF-A_ with FIP support) + + **stm32mp15_defconfig** and **stm32mp13_defconfig** (for TF-A_ with FIP support) + **stm32mp15_trusted_defconfig** (for TF-A_ without FIP support) +-------------+--------------------------+------------+-------+ @@ -98,8 +136,8 @@ TF-A_ (BL2) initialize the DDR and loads the next stage binaries from a FIP file the secure monitor to access to secure resources. + HW_CONFIG: The hardware configuration file = the U-Boot device tree -The **Basic** boot chain with SPL -````````````````````````````````` +The **Basic** boot chain with SPL (for STM32MP15x) +`````````````````````````````````````````````````` defconfig_file : + **stm32mp15_basic_defconfig** @@ -117,16 +155,19 @@ 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). -All the STM32MP15x boards supported by U-Boot use the same generic board -stm32mp1 which support all the bootable devices. +.. warning:: This alternate **basic** boot chain with SPL is not supported/promoted by STMicroelectronics to make product. + +Device Tree +----------- -Each board is configured only with the associated device tree. +All the STM32MP15x and STM32MP13x boards supported by U-Boot use the same generic board +stm32mp1 which supports all the bootable devices. -Device Tree Selection ---------------------- +Each STMicroelectronics board is only configured with the associated device tree. -You need to select the appropriate device tree for your board, -the supported device trees for STM32MP15x are: +STM32MP15x device Tree Selection +```````````````````````````````` +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) @@ -148,6 +189,15 @@ the supported device trees for STM32MP15x are: + stm32mp15xx-dhcor-avenger96 +STM32MP13x device Tree Selection +```````````````````````````````` +The supported device trees for STM32MP13x (stm32mp13_defconfig) are: + ++ dk: Discovery board + + + stm32mp135f-dk + + Build Procedure --------------- @@ -170,6 +220,7 @@ Build Procedure 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 @@ -184,9 +235,10 @@ Build Procedure with <defconfig_file>: - - For **trusted** boot mode : **stm32mp15_defconfig** or - stm32mp15_trusted_defconfig - - For basic boot mode: stm32mp15_basic_defconfig + - For **trusted** boot mode : + - For STM32MP13x: **stm32mp13_defconfig** + - For STM32MP15x: **stm32mp15_defconfig** or stm32mp15_trusted_defconfig + - For STM32MP15x basic boot mode: stm32mp15_basic_defconfig 5. Configure the device-tree and build the U-Boot image:: @@ -194,37 +246,42 @@ Build Procedure Examples: - a) trusted boot with FIP on ev1:: + a) trusted boot with FIP on STM32MP15x ev1:: # export KBUILD_OUTPUT=stm32mp15 # make stm32mp15_defconfig # make DEVICE_TREE=stm32mp157c-ev1 all - b) trusted boot without FIP on dk2:: + b) trusted boot on STM32MP13x discovery board:: - # export KBUILD_OUTPUT=stm32mp15_trusted - # make stm32mp15_trusted_defconfig - # make DEVICE_TREE=stm32mp157c-dk2 all + # export KBUILD_OUTPUT=stm32mp13 + # make stm32mp13_defconfig + # make DEVICE_TREE=stm32mp135f-dk all - c) basic boot on ev1:: + DEVICE_TEE selection is optional as stm32mp135f-dk is the default board of the defconfig:: + + # make stm32mp13_defconfig + # make all + + c) basic boot on STM32MP15x ev1:: # export KBUILD_OUTPUT=stm32mp15_basic # make stm32mp15_basic_defconfig # make DEVICE_TREE=stm32mp157c-ev1 all - d) basic boot on ed1:: + d) basic boot on STM32MP15x ed1:: # export KBUILD_OUTPUT=stm32mp15_basic # make stm32mp15_basic_defconfig # make DEVICE_TREE=stm32mp157c-ed1 all - e) basic boot on dk1:: + e) basic boot on STM32MP15x dk1:: # export KBUILD_OUTPUT=stm32mp15_basic # make stm32mp15_basic_defconfig # make DEVICE_TREE=stm32mp157a-dk1 all - f) basic boot on avenger96:: + f) basic boot on STM32MP15x avenger96:: # export KBUILD_OUTPUT=stm32mp15_basic # make stm32mp15_basic_defconfig @@ -235,6 +292,7 @@ Build Procedure 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** - stm32mp15_trusted_defconfig = u-boot.stm32 @@ -325,9 +383,9 @@ the boot pin values = BOOT0, BOOT1, BOOT2 | SPI-NAND | 1 | 1 | 1 | +-------------+---------+---------+---------+ -- on the **daugther board ed1 = MB1263** with the switch SW1 -- on **Avenger96** with switch S3 (NOR and SPI-NAND are not applicable) -- on board **DK1/DK2** with the switch SW1 = BOOT0, BOOT2 +- 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: @@ -355,7 +413,7 @@ The communication between HOST and board is based on Prepare an SD card ------------------ -The minimal requirements for STMP32MP15x boot up to U-Boot are: +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 @@ -511,14 +569,25 @@ MAC Address Please read doc/README.enetaddr for the implementation guidelines for mac id usage. Basically, environment has precedence over board specific storage. -For STMicroelectonics board, it is retrieved in STM32MP15x OTP : +For STMicroelectronics board, it is retrieved in: + + - 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] -To program a MAC address on virgin OTP words above, you can use the fuse command + - 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] + +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. + Prerequisite: check if a MAC address isn't yet programmed in OTP 1) check OTP: their value must be equal to 0:: @@ -571,8 +640,8 @@ Example to set mac address "12:34:56:78:9a:bc" OTP are protected. It is already done for the board provided by STMicroelectronics. -Coprocessor firmware --------------------- +Coprocessor firmware on STM32MP15x +---------------------------------- U-Boot can boot the coprocessor before the kernel (coprocessor early boot). @@ -678,7 +747,7 @@ All the supported device are exported for dfu-util tool:: You can update the boot device: -- SD card (mmc0) :: +- 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 |