diff options
Diffstat (limited to 'docs/plat/stm32mp1.rst')
| -rw-r--r-- | docs/plat/stm32mp1.rst | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/docs/plat/stm32mp1.rst b/docs/plat/stm32mp1.rst index 2c372a6a3..f597460db 100644 --- a/docs/plat/stm32mp1.rst +++ b/docs/plat/stm32mp1.rst @@ -8,6 +8,23 @@ The STM32MP1 chip also embeds a Cortex-M4. More information can be found on `STM32MP1 Series`_ page. +STM32MP1 Versions +----------------- +The STM32MP1 series is available in 3 different lines which are pin-to-pin compatible: + +- STM32MP157: Dual Cortex-A7 cores, Cortex-M4 core @ 209 MHz, 3D GPU, DSI display interface and CAN FD +- STM32MP153: Dual Cortex-A7 cores, Cortex-M4 core @ 209 MHz and CAN FD +- STM32MP151: Single Cortex-A7 core, Cortex-M4 core @ 209 MHz + +Each line comes with a security option (cryptography & secure boot) and a Cortex-A frequency option: + +- A Basic + Cortex-A7 @ 650 MHz +- C Secure Boot + HW Crypto + Cortex-A7 @ 650 MHz +- D Basic + Cortex-A7 @ 800 MHz +- F Secure Boot + HW Crypto + Cortex-A7 @ 800 MHz + +The `STM32MP1 part number codification`_ page gives more information about part numbers. + Design ------ The STM32MP1 resets in the ROM code of the Cortex-A7. @@ -101,7 +118,7 @@ To build TF-A with OP-TEE support for all bootable devices: cd <optee_directory> make CROSS_COMPILE=arm-linux-gnueabihf- ARCH=arm PLATFORM=stm32mp1 CFG_EMBED_DTB_SOURCE_FILE=stm32mp157c-ev1.dts cd <u-boot_directory> - make stm32mp15_optee_defconfig + make stm32mp15_trusted_defconfig make DEVICE_TREE=stm32mp157c-ev1 all @@ -121,5 +138,12 @@ It should contain at least those partitions: Usually, two copies of fsbl are used (fsbl1 and fsbl2) instead of one partition fsbl. +OP-TEE artifacts go into separate partitions as follows: + +- teeh: tee-header_v2.stm32 +- teed: tee-pageable_v2.stm32 +- teex: tee-pager_v2.stm32 + .. _STM32MP1 Series: https://www.st.com/en/microcontrollers-microprocessors/stm32mp1-series.html +.. _STM32MP1 part number codification: https://wiki.st.com/stm32mpu/wiki/STM32MP15_microprocessor#Part_number_codification |