qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Dragan Mladjenovic" <Dragan.Mladjenovic@syrmia.com>,
	"Milica Lazarevic" <milica.lazarevic@syrmia.com>,
	"Jiaxun Yang" <jiaxun.yang@flygoat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Djordje Todorovic" <djordje.todorovic@syrmia.com>,
	"Aurelien Jarno" <aurelien@aurel32.net>,
	"Bernhard Beschow" <shentey@gmail.com>
Subject: [PATCH-for-8.0 v2 00/11] hw/mips/malta: Generate nanoMIPS bootloader with bootloader generator API
Date: Sun, 11 Dec 2022 21:45:22 +0100	[thread overview]
Message-ID: <20221211204533.85359-1-philmd@linaro.org> (raw)

Bernhard posted his "Consolidate PIIX south bridges" v3 series:
https://lore.kernel.org/qemu-devel/20221204190553.3274-1-shentey@gmail.com/

However in order to simplify it, on the Malta board we need to set
the PIIX IRQC[A:D] routing values via the embedded bootloader (used
when no external BIOS is provided). Jiaxun added a "bootloader
generator API" for 32-bit wide instructions, and we use it in the
write_bootloader() function.
This series provides the nanoMIPS equivalent generated instructions
and update the write_bootloader_nanomips() function.
That allow fixing the TODO left in
https://lore.kernel.org/qemu-devel/20221027204720.33611-3-philmd@linaro.org/
and apply Bernhard's consolidation.

Since v1:
- addressed review comments
- generate JALRc
- split write_bootloader_nanomips() convertion in 5 parts
- use bl_gen_jump_kernel()
- merge common code to bl_setup_gt64120_jump_kernel()

Philippe Mathieu-Daudé (11):
  hw/mips/bootloader: Handle buffers as opaque arrays
  hw/mips/bootloader: Implement nanoMIPS NOP opcode generator
  hw/mips/bootloader: Implement nanoMIPS SW opcode generator
  hw/mips/bootloader: Implement nanoMIPS LI (LUI+ORI) opcode generator
  hw/mips/bootloader: Implement nanoMIPS JALRc opcode generator
  hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (1/5)
  hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (2/5)
  hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (3/5)
  hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (4/5)
  hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (5/5)
  hw/mips/malta: Merge common BL code as bl_setup_gt64120_jump_kernel()

 hw/mips/bootloader.c         | 141 ++++++++++++++----
 hw/mips/malta.c              | 281 ++++++++---------------------------
 include/hw/mips/bootloader.h |  10 +-
 3 files changed, 177 insertions(+), 255 deletions(-)

-- 
2.38.1



             reply	other threads:[~2022-12-11 20:46 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-11 20:45 Philippe Mathieu-Daudé [this message]
2022-12-11 20:45 ` [PATCH-for-8.0 v2 01/11] hw/mips/bootloader: Handle buffers as opaque arrays Philippe Mathieu-Daudé
2022-12-11 20:52   ` Philippe Mathieu-Daudé
2022-12-12 13:46     ` Richard Henderson
2022-12-11 20:45 ` [PATCH-for-8.0 v2 02/11] hw/mips/bootloader: Implement nanoMIPS NOP opcode generator Philippe Mathieu-Daudé
2022-12-11 20:45 ` [PATCH-for-8.0 v2 03/11] hw/mips/bootloader: Implement nanoMIPS SW " Philippe Mathieu-Daudé
2022-12-12 13:50   ` Richard Henderson
2022-12-11 20:45 ` [PATCH-for-8.0 v2 04/11] hw/mips/bootloader: Implement nanoMIPS LI (LUI+ORI) " Philippe Mathieu-Daudé
2022-12-12 13:52   ` Richard Henderson
2022-12-11 20:45 ` [PATCH-for-8.0 v2 05/11] hw/mips/bootloader: Implement nanoMIPS JALRc " Philippe Mathieu-Daudé
2022-12-12 13:55   ` Richard Henderson
2022-12-11 20:45 ` [PATCH-for-8.0 v2 06/11] hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (1/5) Philippe Mathieu-Daudé
2022-12-12 14:31   ` Richard Henderson
2022-12-11 20:45 ` [PATCH-for-8.0 v2 07/11] hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (2/5) Philippe Mathieu-Daudé
2022-12-12 14:35   ` Richard Henderson
2022-12-11 20:45 ` [PATCH-for-8.0 v2 08/11] hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (3/5) Philippe Mathieu-Daudé
2022-12-12 14:37   ` Richard Henderson
2022-12-11 20:45 ` [PATCH-for-8.0 v2 09/11] hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (4/5) Philippe Mathieu-Daudé
2022-12-12 14:40   ` Richard Henderson
2022-12-11 20:45 ` [PATCH-for-8.0 v2 10/11] hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs (5/5) Philippe Mathieu-Daudé
2022-12-12 14:53   ` Richard Henderson
2022-12-11 20:45 ` [PATCH-for-8.0 v2 11/11] hw/mips/malta: Merge common BL code as bl_setup_gt64120_jump_kernel() Philippe Mathieu-Daudé
2022-12-12 14:58   ` Richard Henderson
2022-12-21  7:07 ` [PATCH-for-8.0 v2 00/11] hw/mips/malta: Generate nanoMIPS bootloader with bootloader generator API Philippe Mathieu-Daudé

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221211204533.85359-1-philmd@linaro.org \
    --to=philmd@linaro.org \
    --cc=Dragan.Mladjenovic@syrmia.com \
    --cc=aurelien@aurel32.net \
    --cc=djordje.todorovic@syrmia.com \
    --cc=jiaxun.yang@flygoat.com \
    --cc=milica.lazarevic@syrmia.com \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=shentey@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).