From 6354401276aaf02a671398c8c69a11b9c7ebd80c Mon Sep 17 00:00:00 2001 From: Yann Gautier Date: Tue, 13 Oct 2020 11:27:05 +0200 Subject: [PATCH] docs: update STM32MP1 with versions details After introducing the new STM32MP1 SoC versions in patch [1], the document describing STM32MP1 platform is updated with the information given in the patch commit message. [1]: stm32mp1: add support for new SoC profiles Change-Id: I6d7ce1a3c29678ddac78a6685f5d5daf28c3c3a1 Signed-off-by: Yann Gautier --- docs/plat/stm32mp1.rst | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/docs/plat/stm32mp1.rst b/docs/plat/stm32mp1.rst index 263867c25..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. @@ -129,3 +146,4 @@ OP-TEE artifacts go into separate partitions as follows: .. _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