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
next 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
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