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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Milica Lazarevic" <milica.lazarevic@syrmia.com>,
	"Dragan Mladjenovic" <Dragan.Mladjenovic@syrmia.com>,
	"Aurelien Jarno" <aurelien@aurel32.net>,
	"Djordje Todorovic" <djordje.todorovic@syrmia.com>,
	"Jiaxun Yang" <jiaxun.yang@flygoat.com>,
	"Bernhard Beschow" <shentey@gmail.com>
Subject: [PATCH-for-8.0 0/7] hw/mips/malta: Generate nanoMIPS bootloader with bootloader generator API
Date: Sat, 10 Dec 2022 16:54:55 +0100	[thread overview]
Message-ID: <20221210155502.74609-1-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.

Please review,

Phil.

Philippe Mathieu-Daudé (7):
  hw/mips/bootloader: Handle buffers as opaque arrays
  hw/mips/bootloader: Pass 32-bit immediate value to LUI opcode
    generator
  hw/mips/bootloader: Implement nanoMIPS NOP opcode
  hw/mips/bootloader: Implement nanoMIPS LUI opcode
  hw/mips/bootloader: Implement nanoMIPS SW opcode
  hw/mips/bootloader: Implement nanoMIPS SW opcode
  hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs

 hw/mips/bootloader.c         | 140 +++++++++++++++++++++++------
 hw/mips/malta.c              | 167 ++++++++++-------------------------
 include/hw/mips/bootloader.h |  10 +--
 3 files changed, 162 insertions(+), 155 deletions(-)

-- 
2.38.1



             reply	other threads:[~2022-12-10 15:56 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-10 15:54 Philippe Mathieu-Daudé [this message]
2022-12-10 15:54 ` [PATCH-for-8.0 1/7] hw/mips/bootloader: Handle buffers as opaque arrays Philippe Mathieu-Daudé
2022-12-11  0:16   ` BALATON Zoltan
2022-12-11 20:29     ` Philippe Mathieu-Daudé
2022-12-10 15:54 ` [PATCH-for-8.0 2/7] hw/mips/bootloader: Pass 32-bit immediate value to LUI opcode generator Philippe Mathieu-Daudé
2022-12-11 15:57   ` Richard Henderson
2022-12-10 15:54 ` [PATCH-for-8.0 3/7] hw/mips/bootloader: Implement nanoMIPS NOP opcode Philippe Mathieu-Daudé
2022-12-11 16:19   ` Richard Henderson
2022-12-10 15:54 ` [PATCH-for-8.0 4/7] hw/mips/bootloader: Implement nanoMIPS LUI opcode Philippe Mathieu-Daudé
2022-12-10 16:01   ` Philippe Mathieu-Daudé
2022-12-11 10:33     ` Jiaxun Yang
2022-12-10 15:55 ` [PATCH-for-8.0 5/7] hw/mips/bootloader: Implement nanoMIPS SW opcode Philippe Mathieu-Daudé
2022-12-10 16:02   ` Philippe Mathieu-Daudé
2022-12-11 16:24     ` Richard Henderson
2022-12-11 20:30       ` Philippe Mathieu-Daudé
2022-12-11  9:44   ` Bernhard Beschow
2022-12-10 15:55 ` [PATCH-for-8.0 6/7] " Philippe Mathieu-Daudé
2022-12-11 10:40   ` Jiaxun Yang
2022-12-11 20:30     ` Philippe Mathieu-Daudé
2022-12-10 15:55 ` [PATCH-for-8.0 7/7] hw/mips/malta: Use bootloader generator API for nanoMIPS CPUs Philippe Mathieu-Daudé
2022-12-11  9:53   ` Bernhard Beschow

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