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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
Aspeed evaluation boards. They are based on different releases of the
Aspeed SoC : the AST2400 integrating an ARM926EJ-S CPU (400MHz), the
AST2500 with an ARM1176JZS CPU (800MHz), the AST2600
with dual cores ARM Cortex-A7 CPUs (1.2GHz) and more recently the AST2700
with quad cores ARM Cortex-A35 64 bits CPUs (1.6GHz)
with dual cores ARM Cortex-A7 CPUs (1.2GHz).
The SoC comes with RAM, Gigabit ethernet, USB, SD/MMC, USB, SPI, I2C,
etc.
@ -39,10 +38,6 @@ AST2600 SoC based machines :
- ``qcom-dc-scm-v1-bmc`` Qualcomm DC-SCM V1 BMC
- ``qcom-firework-bmc`` Qualcomm Firework BMC
AST2700 SoC based machines :
- ``ast2700-evb`` Aspeed AST2700 Evaluation board (Cortex-A35)
Supported devices
-----------------
@ -247,6 +242,67 @@ under Linux), use :
-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
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^