From: Alistair Francis <alistair.francis@xilinx.com>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, alistair.francis@xilinx.com,
crosthwaitepeter@gmail.com, cov@codeaurora.org,
pbonzini@redhat.com, lig.fnst@cn.fujitsu.com
Subject: [Qemu-devel] [PATCH v1 0/2] Add a generic loader
Date: Wed, 17 Feb 2016 13:04:07 -0800 [thread overview]
Message-ID: <cover.1455739133.git.alistair.francis@xilinx.com> (raw)
This work is based on the original work by Li Guang with extra
features added by Peter C and myself.
The idea of this loader is to allow the user to load multiple images
or values into QEMU at startup.
Memory values can be loaded like this: -device loader,addr=0xfd1a0104,data=0x8000000e,data-len=4
Images can be loaded like this: -device loader,file=./images/u-boot.elf,cpu=0
This can be useful and we use it a lot in Xilinx to load multiple images
into a machine at creation (ATF, Kernel and DTB for example).
It can also be used to set registers.
The limiation for arch is based off settting the ELF_ARCH macro.
The reset patch is required otherwise the reset will never be registered
and the loader can't change the PC in the case of images.
Changes since RFC:
- Add support for BE
Alistair Francis (2):
qdev-monitor.c: Register reset function if the device has one
generic-loader: Add a generic loader
default-configs/arm-softmmu.mak | 1 +
hw/misc/Makefile.objs | 2 +
hw/misc/generic-loader.c | 127 +++++++++++++++++++++++++++++++++++++++
include/hw/misc/generic-loader.h | 50 +++++++++++++++
qdev-monitor.c | 2 +
5 files changed, 182 insertions(+)
create mode 100644 hw/misc/generic-loader.c
create mode 100644 include/hw/misc/generic-loader.h
--
2.5.0
next reply other threads:[~2016-02-17 21:06 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-17 21:04 Alistair Francis [this message]
2016-02-17 21:04 ` [Qemu-devel] [PATCH v1 1/2] qdev-monitor.c: Register reset function if the device has one Alistair Francis
2016-02-18 9:56 ` Markus Armbruster
2016-02-18 18:47 ` Alistair Francis
2016-02-18 21:47 ` Paolo Bonzini
2016-02-18 23:07 ` Peter Crosthwaite
2016-02-19 0:02 ` Alistair Francis
2016-02-19 9:33 ` Paolo Bonzini
2016-02-19 10:55 ` Peter Maydell
2016-02-19 17:17 ` Paolo Bonzini
2016-02-19 9:58 ` Markus Armbruster
2016-02-19 17:15 ` Andreas Färber
2016-02-19 18:53 ` Alistair Francis
2016-02-17 21:04 ` [Qemu-devel] [PATCH v1 2/2] generic-loader: Add a generic loader Alistair Francis
2016-02-17 21:41 ` Eric Blake
2016-02-18 0:03 ` Alistair Francis
2016-02-18 0:11 ` Eric Blake
2016-02-18 0:17 ` Alistair Francis
2016-02-18 18:23 ` Hollis Blanchard
2016-02-18 18:49 ` Alistair Francis
2016-02-18 18:58 ` Hollis Blanchard
2016-02-18 19:34 ` Alistair Francis
2016-02-18 18:27 ` [Qemu-devel] [PATCH v1 0/2] " Hollis Blanchard
2016-02-18 19:02 ` Alistair Francis
2016-02-18 20:01 ` Peter Maydell
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