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author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-03-27 12:10:58 +0100 |
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committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-04-24 16:03:38 +0200 |
commit | 6c3014858c4c0024dd0560f08a6eda0f92f658d6 (patch) | |
tree | dd474c2e68b37c51c9cb7526e48452aaddccb19e /docs | |
parent | 92360d6e624404492afe5d32ca669a33df181742 (diff) | |
download | qemu-6c3014858c4c0024dd0560f08a6eda0f92f658d6.zip qemu-6c3014858c4c0024dd0560f08a6eda0f92f658d6.tar.gz qemu-6c3014858c4c0024dd0560f08a6eda0f92f658d6.tar.bz2 |
target/nios2: Remove the deprecated Nios II target
The Nios II target is deprecated since v8.2 in commit 9997771bc1
("target/nios2: Deprecate the Nios II architecture").
Remove:
- Buildsys / CI infra
- User emulation
- System emulation (10m50-ghrd & nios2-generic-nommu machines)
- Tests
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Message-Id: <20240327144806.11319-3-philmd@linaro.org>
Diffstat (limited to 'docs')
-rw-r--r-- | docs/about/deprecated.rst | 11 | ||||
-rw-r--r-- | docs/about/emulation.rst | 7 | ||||
-rw-r--r-- | docs/about/removed-features.rst | 17 | ||||
-rw-r--r-- | docs/system/replay.rst | 2 | ||||
-rw-r--r-- | docs/user/main.rst | 4 |
5 files changed, 18 insertions, 23 deletions
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 7b54851..06090dd 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -185,12 +185,6 @@ it. Since all recent x86 hardware from the past >10 years is capable of the System emulator CPUs -------------------- -Nios II CPU (since 8.2) -''''''''''''''''''''''' - -The Nios II architecture is orphan. The ``nios2`` guest CPU support is -deprecated and will be removed in a future version of QEMU. - ``power5+`` and ``power7+`` CPU names (since 9.0) ''''''''''''''''''''''''''''''''''''''''''''''''' @@ -226,11 +220,6 @@ These old machine types are quite neglected nowadays and thus might have various pitfalls with regards to live migration. Use a newer machine type instead. -Nios II ``10m50-ghrd`` and ``nios2-generic-nommu`` machines (since 8.2) -''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' - -The Nios II architecture is orphan. - ``shix`` (since 9.0) '''''''''''''''''''' diff --git a/docs/about/emulation.rst b/docs/about/emulation.rst index a2eefe3..b5ff9c5 100644 --- a/docs/about/emulation.rst +++ b/docs/about/emulation.rst @@ -58,10 +58,6 @@ depending on the guest architecture. - :ref:`Yes<MIPS-System-emulator>` - Yes - Venerable RISC architecture originally out of Stanford University - * - Nios2 - - Yes - - Yes - - 32 bit embedded soft-core by Altera * - OpenRISC - :ref:`Yes<OpenRISC-System-emulator>` - Yes @@ -180,9 +176,6 @@ for that architecture. * - MIPS - System - Unified Hosting Interface (MD01069) - * - Nios II - - System - - https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;a=blob;f=libgloss/nios2/nios2-semi.txt;hb=HEAD * - RISC-V - System and User-mode - https://github.com/riscv/riscv-semihosting-spec/blob/main/riscv-semihosting-spec.adoc diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst index f9cf874..299c844 100644 --- a/docs/about/removed-features.rst +++ b/docs/about/removed-features.rst @@ -757,6 +757,12 @@ x86 ``Icelake-Client`` CPU (removed in 7.1) There isn't ever Icelake Client CPU, it is some wrong and imaginary one. Use ``Icelake-Server`` instead. +Nios II CPU (removed in 9.1) +'''''''''''''''''''''''''''' + +QEMU Nios II architecture was orphan; Intel has EOL'ed the Nios II +processor IP (see `Intel discontinuance notification`_). + System accelerators ------------------- @@ -841,6 +847,11 @@ ppc ``taihu`` machine (removed in 7.2) This machine was removed because it was partially emulated and 405 machines are very similar. Use the ``ref405ep`` machine instead. +Nios II ``10m50-ghrd`` and ``nios2-generic-nommu`` machines (removed in 9.1) +'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +The Nios II architecture was orphan. + linux-user mode CPUs -------------------- @@ -860,6 +871,11 @@ The ``ppc64abi32`` architecture has a number of issues which regularly tripped up the CI testing and was suspected to be quite broken. For that reason the maintainers strongly suspected no one actually used it. +``nios2`` CPU (removed in 9.1) +'''''''''''''''''''''''''''''' + +QEMU Nios II architecture was orphan; Intel has EOL'ed the Nios II +processor IP (see `Intel discontinuance notification`_). TCG introspection features -------------------------- @@ -1006,3 +1022,4 @@ stable for some time and is now widely used. The command line and feature set is very close to the removed C implementation. +.. _Intel discontinuance notification: https://www.intel.com/content/www/us/en/content-details/781327/intel-is-discontinuing-ip-ordering-codes-listed-in-pdn2312-for-nios-ii-ip.html diff --git a/docs/system/replay.rst b/docs/system/replay.rst index ca7c17c..28e5772 100644 --- a/docs/system/replay.rst +++ b/docs/system/replay.rst @@ -24,7 +24,7 @@ Deterministic replay has the following features: * Writes execution log into the file for later replaying for multiple times on different machines. * Supports i386, x86_64, ARM, AArch64, Risc-V, MIPS, MIPS64, S390X, Alpha, - PowerPC, PowerPC64, M68000, Microblaze, OpenRISC, Nios II, SPARC, + PowerPC, PowerPC64, M68000, Microblaze, OpenRISC, SPARC, and Xtensa hardware platforms. * Performs deterministic replay of all operations with keyboard and mouse input devices, serial ports, and network. diff --git a/docs/user/main.rst b/docs/user/main.rst index d5fbb78..e04bc2c 100644 --- a/docs/user/main.rst +++ b/docs/user/main.rst @@ -159,10 +159,6 @@ Other binaries * ``qemu-mipsn32el`` executes 32-bit little endian MIPS binaries (MIPS N32 ABI). -- user mode (NiosII) - - * ``qemu-nios2`` TODO. - - user mode (PowerPC) * ``qemu-ppc64`` TODO. |