diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/about/build-platforms.rst | 2 | ||||
| -rw-r--r-- | docs/devel/build-environment.rst | 4 | ||||
| -rw-r--r-- | docs/devel/rust.rst | 3 | ||||
| -rw-r--r-- | docs/system/arm/aspeed.rst | 164 |
4 files changed, 159 insertions, 14 deletions
diff --git a/docs/about/build-platforms.rst b/docs/about/build-platforms.rst index 5252155..c365187 100644 --- a/docs/about/build-platforms.rst +++ b/docs/about/build-platforms.rst @@ -101,7 +101,7 @@ Python runtime option of the ``configure`` script to point QEMU to a supported version of the Python runtime. - As of QEMU |version|, the minimum supported version of Python is 3.8. + As of QEMU |version|, the minimum supported version of Python is 3.9. Python build dependencies Some of QEMU's build dependencies are written in Python. Usually these diff --git a/docs/devel/build-environment.rst b/docs/devel/build-environment.rst index f133ef2..661f6ea 100644 --- a/docs/devel/build-environment.rst +++ b/docs/devel/build-environment.rst @@ -97,11 +97,11 @@ build QEMU in MSYS2 itself. :: - pacman -S wget + pacman -S wget base-devel git wget https://raw.githubusercontent.com/msys2/MINGW-packages/refs/heads/master/mingw-w64-qemu/PKGBUILD # Some packages may be missing for your environment, installation will still # be done though. - makepkg -s PKGBUILD || true + makepkg --syncdeps --nobuild PKGBUILD || true Build on windows-aarch64 ++++++++++++++++++++++++ diff --git a/docs/devel/rust.rst b/docs/devel/rust.rst index 88bdec1..3cc2841 100644 --- a/docs/devel/rust.rst +++ b/docs/devel/rust.rst @@ -153,8 +153,7 @@ QEMU includes four crates: .. [#issues] The ``pl011`` crate is synchronized with ``hw/char/pl011.c`` as of commit 02b1f7f61928. The ``hpet`` crate is synchronized as of - commit f32352ff9e. Both are lacking tracing functionality; ``hpet`` - is also lacking support for migration. + commit 1433e38cc8. Both are lacking tracing functionality. This section explains how to work with them. diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst index 97fd6a0..58a8020 100644 --- a/docs/system/arm/aspeed.rst +++ b/docs/system/arm/aspeed.rst @@ -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``, ``ast2700-evb``, ``ast2700fc``, ``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 ----------------- @@ -247,10 +242,78 @@ 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) +- ``ast2700fc`` Aspeed AST2700 Evaluation board (Cortex-A35 + Cortex-M4) + +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 +--------------- + * 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 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -Boot the AST2700 machine from the flash image, use an MTD drive : +Boot the AST2700 machine from the flash image. + +There are two supported methods for booting the AST2700 machine with a flash image: + +Manual boot using ``-device loader``: + +It causes all 4 CPU cores to start execution from address ``0x430000000``, which +corresponds to the BL31 image load address. .. code-block:: bash @@ -270,6 +333,89 @@ Boot the AST2700 machine from the flash image, use an MTD drive : -drive file=${IMGDIR}/image-bmc,format=raw,if=mtd \ -nographic +Boot using a virtual boot ROM (``-bios``): + +If users do not specify the ``-bios option``, QEMU will attempt to load the +default vbootrom image ``ast27x0_bootrom.bin`` from either the current working +directory or the ``pc-bios`` directory within the QEMU source tree. + +.. code-block:: bash + + $ qemu-system-aarch64 -M ast2700-evb \ + -drive file=image-bmc,format=raw,if=mtd \ + -nographic + +The ``-bios`` option allows users to specify a custom path for the vbootrom +image to be loaded during boot. This will load the vbootrom image from the +specified path in the ${HOME} directory. + +.. code-block:: bash + + -bios ${HOME}/ast27x0_bootrom.bin + +Booting the ast2700fc machine +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +AST2700 features four Cortex-A35 primary processors and two Cortex-M4 coprocessors. +**ast2700-evb** machine focuses on emulating the four Cortex-A35 primary processors, +**ast2700fc** machine extends **ast2700-evb** by adding support for the two Cortex-M4 coprocessors. + +Steps to boot the AST2700fc machine: + +1. Ensure you have the following AST2700A1 binaries available in a directory + + * u-boot-nodtb.bin + * u-boot.dtb + * bl31.bin + * optee/tee-raw.bin + * image-bmc + * zephyr-aspeed-ssp.elf (for SSP firmware, CPU 5) + * zephyr-aspeed-tsp.elf (for TSP firmware, CPU 6) + +2. Execute the following command to start ``ast2700fc`` machine: + +.. code-block:: bash + + IMGDIR=ast2700-default + UBOOT_SIZE=$(stat --format=%s -L ${IMGDIR}/u-boot-nodtb.bin) + + $ qemu-system-aarch64 -M ast2700fc \ + -device loader,force-raw=on,addr=0x400000000,file=${IMGDIR}/u-boot-nodtb.bin \ + -device loader,force-raw=on,addr=$((0x400000000 + ${UBOOT_SIZE})),file=${IMGDIR}/u-boot.dtb \ + -device loader,force-raw=on,addr=0x430000000,file=${IMGDIR}/bl31.bin \ + -device loader,force-raw=on,addr=0x430080000,file=${IMGDIR}/optee/tee-raw.bin \ + -device loader,cpu-num=0,addr=0x430000000 \ + -device loader,cpu-num=1,addr=0x430000000 \ + -device loader,cpu-num=2,addr=0x430000000 \ + -device loader,cpu-num=3,addr=0x430000000 \ + -drive file=${IMGDIR}/image-bmc,if=mtd,format=raw \ + -device loader,file=${IMGDIR}/zephyr-aspeed-ssp.elf,cpu-num=4 \ + -device loader,file=${IMGDIR}/zephyr-aspeed-tsp.elf,cpu-num=5 \ + -serial pty -serial pty -serial pty \ + -snapshot \ + -S -nographic + +After launching QEMU, serial devices will be automatically redirected. +Example output: + +.. code-block:: bash + + char device redirected to /dev/pts/55 (label serial0) + char device redirected to /dev/pts/56 (label serial1) + char device redirected to /dev/pts/57 (label serial2) + +- serial0: Console for the four Cortex-A35 primary processors. +- serial1 and serial2: Consoles for the two Cortex-M4 coprocessors. + +Use ``tio`` or another terminal emulator to connect to the consoles: + +.. code-block:: bash + + $ tio /dev/pts/55 + $ tio /dev/pts/56 + $ tio /dev/pts/57 + + Aspeed minibmc family boards (``ast1030-evb``) ================================================================== |