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[PATCH 0/9] sparc/leon3: Add support for -smp
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From: |
Clément Chigot |
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Subject: |
[PATCH 0/9] sparc/leon3: Add support for -smp |
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Date: |
Fri, 5 Jan 2024 11:24:12 +0100 |
This series allows leon3 emulations to record up 4 CPUs.
It requires some enhancements in the grlib_irqmp device and adding the
cpu_index field in the asr17 instruction.
It has been tested locally with various bareboard runtimes and through
the Gitlab CI: https://gitlab.com/Helflym/qemu/-/pipelines/1127834623.
Clément Chigot (9):
sparc/grlib: split out the headers for each peripherals
intc/grlib_irqmp: add ncpus property
intc/grlib_irqmp: implements the multiprocessor status register
intc/grlib_irqmp: implements multicore irq
target/sparc: implement asr17 feature for smp
target/sparc: simplify qemu_irq_ack
leon3: implement multiprocessor
leon3: check cpu_id in the tiny bootloader
MAINTAINERS: replace Fabien by myself as Leon3 maintainer
MAINTAINERS | 2 +-
hw/char/grlib_apbuart.c | 4 +-
hw/intc/grlib_irqmp.c | 97 ++++++++----
hw/sparc/leon3.c | 145 +++++++++++++-----
hw/timer/grlib_gptimer.c | 4 +-
include/hw/char/grlib_uart.h | 30 ++++
.../hw/{sparc/grlib.h => intc/grlib_irqmp.h} | 16 +-
include/hw/timer/grlib_gptimer.h | 30 ++++
target/sparc/cpu.h | 2 +-
target/sparc/helper.c | 16 ++
target/sparc/helper.h | 1 +
target/sparc/int32_helper.c | 2 +-
target/sparc/translate.c | 13 +-
13 files changed, 258 insertions(+), 104 deletions(-)
create mode 100644 include/hw/char/grlib_uart.h
rename include/hw/{sparc/grlib.h => intc/grlib_irqmp.h} (83%)
create mode 100644 include/hw/timer/grlib_gptimer.h
--
2.25.1
- [PATCH 0/9] sparc/leon3: Add support for -smp,
Clément Chigot <=