diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/about/deprecated.rst | 9 | ||||
| -rw-r--r-- | docs/system/arm/aspeed.rst | 31 | ||||
| -rw-r--r-- | docs/system/ppc/powernv.rst | 9 |
3 files changed, 45 insertions, 4 deletions
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index aa300bb..b8d60c1 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -253,6 +253,15 @@ embedded 405 for power management (OCC) and other internal tasks, it is theoretically possible to use QEMU to model them. Let's keep the CPU implementation for a while before removing all support. +Power8E and Power8NVL CPUs and corresponding Pnv chips (since 10.1) +''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +The Power8E and Power8NVL variants of Power8 are not really useful anymore +in qemu, and are old and unmaintained now. + +The CPUs as well as corresponding Power8NVL and Power8E PnvChips will also +be considered deprecated. + System emulator machines ------------------------ diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst index bf18c56..6317c0e 100644 --- a/docs/system/arm/aspeed.rst +++ b/docs/system/arm/aspeed.rst @@ -243,6 +243,37 @@ under Linux), use : -M ast2500-evb,bmc-console=uart3 +OTP Option +^^^^^^^^^^ + +Both the AST2600 and AST1030 chips use the same One Time Programmable +(OTP) memory module, which is utilized for configuration, key storage, +and storing user-programmable data. This OTP memory module is managed +by the Secure Boot Controller (SBC). The following options can be +specified or omitted based on your needs. + + * When the options are specified, the pre-generated configuration + file will be used as the OTP memory storage. + + * When the options are omitted, an internal memory buffer will be + used to store the OTP memory data. + +.. code-block:: bash + + -blockdev driver=file,filename=otpmem.img,node-name=otp \ + -global aspeed-otp.drive=otp \ + +The following bash command can be used to generate a default +configuration file for OTP memory: + +.. code-block:: bash + + if [ ! -f otpmem.img ]; then + for i in $(seq 1 2048); do + printf '\x00\x00\x00\x00\xff\xff\xff\xff' + done > otpmem.img + fi + Aspeed 2700 family boards (``ast2700-evb``) ================================================================== diff --git a/docs/system/ppc/powernv.rst b/docs/system/ppc/powernv.rst index f3ec2cc..5154794 100644 --- a/docs/system/ppc/powernv.rst +++ b/docs/system/ppc/powernv.rst @@ -1,5 +1,5 @@ -PowerNV family boards (``powernv8``, ``powernv9``, ``powernv10``) -================================================================== +PowerNV family boards (``powernv8``, ``powernv9``, ``powernv10``, ``powernv11``) +================================================================================ PowerNV (as Non-Virtualized) is the "bare metal" platform using the OPAL firmware. It runs Linux on IBM and OpenPOWER systems and it can @@ -15,11 +15,12 @@ beyond the scope of what QEMU addresses today. Supported devices ----------------- - * Multi processor support for POWER8, POWER8NVL and POWER9. + * Multi processor support for POWER8, POWER8NVL, POWER9, Power10 and Power11. * XSCOM, serial communication sideband bus to configure chiplets. * Simple LPC Controller. * Processor Service Interface (PSI) Controller. - * Interrupt Controller, XICS (POWER8) and XIVE (POWER9) and XIVE2 (Power10). + * Interrupt Controller, XICS (POWER8) and XIVE (POWER9) and XIVE2 (Power10 & + Power11). * POWER8 PHB3 PCIe Host bridge and POWER9 PHB4 PCIe Host bridge. * Simple OCC is an on-chip micro-controller used for power management tasks. * iBT device to handle BMC communication, with the internal BMC simulator |