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docs/system/arm/aspeed: move AST2700 content to new section

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Moved AST2700-related content from the general Aspeed board list into a
dedicated section for Aspeed 2700 family boards. Improves clarity and
readability.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250424075135.3715128-6-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
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Jamin Lin 2025-04-24 15:51:33 +08:00 • committed by Cédric Le Goater
parent 9e3d7afd7d
commit 3eb01cfe9b
1 changed files with 63 additions and 7 deletions
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70
docs/system/arm/aspeed.rst
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@ -1,12 +1,11 @@
Aspeed family boards (``ast2500-evb``, ``ast2600-evb``, ``ast2700-evb``, ``bletchley-bmc``, ``fuji-bmc``, ``fby35-bmc``, ``fp5280g2-bmc``, ``g220a-bmc``, ``palmetto-bmc``, ``qcom-dc-scm-v1-bmc``, ``qcom-firework-bmc``, ``quanta-q71l-bmc``, ``rainier-bmc``, ``romulus-bmc``, ``sonorapass-bmc``, ``supermicrox11-bmc``, ``supermicrox11spi-bmc``, ``tiogapass-bmc``, ``witherspoon-bmc``, ``yosemitev2-bmc``) Aspeed family boards (``ast2500-evb``, ``ast2600-evb``, ``bletchley-bmc``, ``fuji-bmc``, ``fby35-bmc``, ``fp5280g2-bmc``, ``g220a-bmc``, ``palmetto-bmc``, ``qcom-dc-scm-v1-bmc``, ``qcom-firework-bmc``, ``quanta-q71l-bmc``, ``rainier-bmc``, ``romulus-bmc``, ``sonorapass-bmc``, ``supermicrox11-bmc``, ``supermicrox11spi-bmc``, ``tiogapass-bmc``, ``witherspoon-bmc``, ``yosemitev2-bmc``)
================================================================================================================================================================================================================================================================================================================================================================================================================== ==================================================================================================================================================================================================================================================================================================================================================================================================================
The QEMU Aspeed machines model BMCs of various OpenPOWER systems and The QEMU Aspeed machines model BMCs of various OpenPOWER systems and
Aspeed evaluation boards. They are based on different releases of the Aspeed evaluation boards. They are based on different releases of the
Aspeed SoC : the AST2400 integrating an ARM926EJ-S CPU (400MHz), the Aspeed SoC : the AST2400 integrating an ARM926EJ-S CPU (400MHz), the
AST2500 with an ARM1176JZS CPU (800MHz), the AST2600 AST2500 with an ARM1176JZS CPU (800MHz), the AST2600
with dual cores ARM Cortex-A7 CPUs (1.2GHz) and more recently the AST2700 with dual cores ARM Cortex-A7 CPUs (1.2GHz).
with quad cores ARM Cortex-A35 64 bits CPUs (1.6GHz)
The SoC comes with RAM, Gigabit ethernet, USB, SD/MMC, USB, SPI, I2C, The SoC comes with RAM, Gigabit ethernet, USB, SD/MMC, USB, SPI, I2C,
etc. etc.
@ -39,10 +38,6 @@ AST2600 SoC based machines :
- ``qcom-dc-scm-v1-bmc`` Qualcomm DC-SCM V1 BMC - ``qcom-dc-scm-v1-bmc`` Qualcomm DC-SCM V1 BMC
- ``qcom-firework-bmc`` Qualcomm Firework BMC - ``qcom-firework-bmc`` Qualcomm Firework BMC
AST2700 SoC based machines :
- ``ast2700-evb`` Aspeed AST2700 Evaluation board (Cortex-A35)
Supported devices Supported devices
----------------- -----------------
@ -247,6 +242,67 @@ under Linux), use :
-M ast2500-evb,bmc-console=uart3 -M ast2500-evb,bmc-console=uart3
Aspeed 2700 family boards (``ast2700-evb``)
==================================================================
The QEMU Aspeed machines model BMCs of Aspeed evaluation boards.
They are based on different releases of the Aspeed SoC :
the AST2700 with quad cores ARM Cortex-A35 64 bits CPUs (1.6GHz).
The SoC comes with RAM, Gigabit ethernet, USB, SD/MMC, USB, SPI, I2C,
etc.
AST2700 SoC based machines :
- ``ast2700-evb`` Aspeed AST2700 Evaluation board (Cortex-A35)
Supported devices
-----------------
* Interrupt Controller
* Timer Controller
* RTC Controller
* I2C Controller
* System Control Unit (SCU)
* SRAM mapping
* X-DMA Controller (basic interface)
* Static Memory Controller (SMC or FMC) - Only SPI Flash support
* SPI Memory Controller
* USB 2.0 Controller
* SD/MMC storage controllers
* SDRAM controller (dummy interface for basic settings and training)
* Watchdog Controller
* GPIO Controller (Master only)
* UART
* Ethernet controllers
* Front LEDs (PCA9552 on I2C bus)
* LPC Peripheral Controller (a subset of subdevices are supported)
* Hash/Crypto Engine (HACE) - Hash support only. TODO: Crypto
* ADC
* eMMC Boot Controller (dummy)
* PECI Controller (minimal)
* I3C Controller
* Internal Bridge Controller (SLI dummy)
Missing devices
---------------
* Coprocessor support
* PWM and Fan Controller
* Slave GPIO Controller
* Super I/O Controller
* PCI-Express 1 Controller
* Graphic Display Controller
* MCTP Controller
* Mailbox Controller
* Virtual UART
* eSPI Controller
Boot options
------------
Images can be downloaded from the ASPEED Forked OpenBMC GitHub release repository :
https://github.com/AspeedTech-BMC/openbmc/releases
Booting the ast2700-evb machine Booting the ast2700-evb machine
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^