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authorMadhukar Pappireddy <madhukar.pappireddy@arm.com>2020-10-13 15:46:35 +0000
committerTrustedFirmware Code Review <review@review.trustedfirmware.org>2020-10-13 15:46:35 +0000
commit80d9cf7808429b76ad1dbee064a3eacedd39ab84 (patch)
tree80047c3f30e517a410a5714070cbd4e760544584 /docs/plat
parent113e8fdab4fd55f3f81febf591f8b44b6e3ac1a2 (diff)
parent6354401276aaf02a671398c8c69a11b9c7ebd80c (diff)
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Merge changes from topic "stm32mp1_plat_updates" into integration
* changes: docs: update STM32MP1 with versions details stm32mp1: get peripheral base address from a define stm32mp1: add finished good variant in board identifier
Diffstat (limited to 'docs/plat')
-rw-r--r--docs/plat/stm32mp1.rst18
1 files changed, 18 insertions, 0 deletions
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