From: Yoshinori Sato <ysato@users.sourceforge.jp>
To: linux-sh@vger.kernel.org
Cc: "Yoshinori Sato" <ysato@users.sourceforge.jp>,
"Damien Le Moal" <dlemoal@kernel.org>,
"Niklas Cassel" <cassel@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"David Airlie" <airlied@gmail.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Magnus Damm" <magnus.damm@gmail.com>,
"Daniel Lezcano" <daniel.lezcano@linaro.org>,
"Rich Felker" <dalias@libc.org>,
"John Paul Adrian Glaubitz" <glaubitz@physik.fu-berlin.de>,
"Lee Jones" <lee@kernel.org>, "Helge Deller" <deller@gmx.de>,
"Heiko Stuebner" <heiko.stuebner@cherry.de>,
"Shawn Guo" <shawnguo@kernel.org>,
"Sebastian Reichel" <sre@kernel.org>,
"Chris Morgan" <macromorgan@hotmail.com>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Arnd Bergmann" <arnd@arndb.de>,
"David Rientjes" <rientjes@google.com>,
"Hyeonggon Yoo" <42.hyeyoo@gmail.com>,
"Vlastimil Babka" <vbabka@suse.cz>, "Baoquan He" <bhe@redhat.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Guenter Roeck" <linux@roeck-us.net>,
"Kefeng Wang" <wangkefeng.wang@huawei.com>,
"Stephen Rothwell" <sfr@canb.auug.org.au>,
"Javier Martinez Canillas" <javierm@redhat.com>,
"Guo Ren" <guoren@kernel.org>,
"Azeem Shaikh" <azeemshaikh38@gmail.com>,
"Max Filippov" <jcmvbkbc@gmail.com>,
"Jonathan Corbet" <corbet@lwn.net>,
"Jacky Huang" <ychuang3@nuvoton.com>,
"Herve Codina" <herve.codina@bootlin.com>,
"Manikanta Guntupalli" <manikanta.guntupalli@amd.com>,
"Anup Patel" <apatel@ventanamicro.com>,
"Biju Das" <biju.das.jz@bp.renesas.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Sam Ravnborg" <sam@ravnborg.org>,
"Sergey Shtylyov" <s.shtylyov@omp.ru>,
"Laurent Pinchart" <laurent.pinchart+renesas@ideasonboard.com>,
linux-ide@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-pci@vger.kernel.org, linux-serial@vger.kernel.org,
linux-fbdev@vger.kernel.org
Subject: [RESEND v7 01/37] sh: passing FDT address to kernel startup.
Date: Thu, 4 Apr 2024 14:14:12 +0900 [thread overview]
Message-ID: <58ead9bb7def6e12a46dd7ad2fee716dc17e44f7.1712207606.git.ysato@users.sourceforge.jp> (raw)
In-Reply-To: <cover.1712207606.git.ysato@users.sourceforge.jp>
R4 is caller saved in SH ABI.
Save it so it doesn't get corrupted until it's needed for initialization.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
arch/sh/boot/compressed/head_32.S | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/sh/boot/compressed/head_32.S b/arch/sh/boot/compressed/head_32.S
index 7bb168133dbb..6be59851122e 100644
--- a/arch/sh/boot/compressed/head_32.S
+++ b/arch/sh/boot/compressed/head_32.S
@@ -15,7 +15,8 @@ startup:
/* Load initial status register */
mov.l init_sr, r1
ldc r1, sr
-
+ /* Save FDT address */
+ mov r4, r13
/* Move myself to proper location if necessary */
mova 1f, r0
mov.l 1f, r2
@@ -84,7 +85,7 @@ l1:
/* Jump to the start of the decompressed kernel */
mov.l kernel_start_addr, r0
jmp @r0
- nop
+ mov r13, r4
.align 2
bss_start_addr:
--
2.39.2
next parent reply other threads:[~2024-04-04 5:14 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1712207606.git.ysato@users.sourceforge.jp>
2024-04-04 5:14 ` Yoshinori Sato [this message]
2024-04-04 5:14 ` [RESEND v7 02/37] sh: Kconfig unified OF supported targets Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 03/37] sh: Enable OF support for build and configuration Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 04/37] dt-bindings: interrupt-controller: Add header for Renesas SH3/4 INTC Yoshinori Sato
2024-04-04 6:08 ` Krzysztof Kozlowski
2024-04-04 5:14 ` [RESEND v7 05/37] sh: GENERIC_IRQ_CHIP support for CONFIG_OF=y Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 06/37] sh: kernel/setup Update DT support Yoshinori Sato
2024-04-04 16:48 ` Rob Herring
2024-04-04 5:14 ` [RESEND v7 07/37] sh: Fix COMMON_CLK support in CONFIG_OF=y Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 08/37] clocksource: sh_tmu: CLOCKSOURCE support Yoshinori Sato
2024-04-09 13:56 ` Geert Uytterhoeven
2024-04-04 5:14 ` [RESEND v7 09/37] dt-binding: Add compatible SH7750 SoC Yoshinori Sato
2024-04-05 12:31 ` Geert Uytterhoeven
2024-04-10 12:12 ` Rob Herring
2024-04-04 5:14 ` [RESEND v7 10/37] sh: Common PCI Framework driver support Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 11/37] pci: pci-sh7751: Add SH7751 PCI driver Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 12/37] dt-bindings: pci: pci-sh7751: Add SH7751 PCI Yoshinori Sato
2024-04-10 12:16 ` Rob Herring
2024-04-04 5:14 ` [RESEND v7 13/37] dt-bindings: clock: sh7750-cpg: Add renesas,sh7750-cpg header Yoshinori Sato
2024-04-05 12:40 ` Geert Uytterhoeven
2024-04-10 16:13 ` Rob Herring
2024-04-04 5:14 ` [RESEND v7 14/37] clk: Compatible with narrow registers Yoshinori Sato
2024-04-05 12:56 ` Geert Uytterhoeven
2024-04-05 13:07 ` Damien Le Moal
2024-04-04 5:14 ` [RESEND v7 15/37] clk: renesas: Add SH7750/7751 CPG Driver Yoshinori Sato
2024-05-21 7:41 ` Geert Uytterhoeven
2024-04-04 5:14 ` [RESEND v7 16/37] irqchip: Add SH7751 INTC driver Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 17/37] dt-bindings: interrupt-controller: renesas,sh7751-intc: Add json-schema Yoshinori Sato
2024-04-10 16:14 ` Rob Herring
2024-04-04 5:14 ` [RESEND v7 18/37] irqchip: SH7751 external interrupt encoder with enable gate Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 19/37] dt-bindings: interrupt-controller: renesas,sh7751-irl-ext: Add json-schema Yoshinori Sato
2024-04-04 7:45 ` Rob Herring
2024-04-04 5:14 ` [RESEND v7 20/37] serial: sh-sci: fix SH4 OF support Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 21/37] dt-bindings: serial: renesas,scif: Add scif-sh7751 Yoshinori Sato
2024-04-05 14:02 ` Geert Uytterhoeven
2024-04-04 5:14 ` [RESEND v7 22/37] dt-bindings: display: smi,sm501: SMI SM501 binding json-schema Yoshinori Sato
2024-04-10 16:33 ` Rob Herring
2024-04-04 5:14 ` [RESEND v7 23/37] dt-bindings: display: sm501 register definition helper Yoshinori Sato
2024-04-05 13:25 ` Geert Uytterhoeven
2024-04-04 5:14 ` [RESEND v7 24/37] mfd: sm501: Convert platform_data to OF property Yoshinori Sato
2024-05-02 16:02 ` Lee Jones
2024-04-04 5:14 ` [RESEND v7 25/37] dt-binding: sh: cpus: Add SH CPUs json-schema Yoshinori Sato
2024-04-10 16:37 ` Rob Herring
2024-04-04 5:14 ` [RESEND v7 26/37] dt-bindings: vendor-prefixes: Add iodata Yoshinori Sato
2024-04-04 6:57 ` Krzysztof Kozlowski
2024-04-04 5:14 ` [RESEND v7 27/37] dt-bindings: ata: ata-generic: Add new targets Yoshinori Sato
2024-04-04 6:57 ` Krzysztof Kozlowski
2024-04-04 5:14 ` [RESEND v7 28/37] dt-bindings: soc: renesas: sh: Add SH7751 based target Yoshinori Sato
2024-04-05 13:44 ` Geert Uytterhoeven
2024-04-10 16:38 ` Rob Herring
2024-04-04 5:14 ` [RESEND v7 29/37] sh: SH7751R SoC Internal peripheral definition dtsi Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 30/37] sh: add RTS7751R2D Plus DTS Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 31/37] sh: Add IO DATA LANDISK dts Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 32/37] sh: Add IO DATA USL-5P dts Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 33/37] sh: j2_mimas_v2.dts update Yoshinori Sato
2024-04-05 12:44 ` Geert Uytterhoeven
2024-04-04 5:14 ` [RESEND v7 34/37] sh: Add dtbs target support Yoshinori Sato
2024-04-05 12:45 ` Geert Uytterhoeven
2024-04-04 5:14 ` [RESEND v7 35/37] sh: RTS7751R2D Plus OF defconfig Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 36/37] sh: LANDISK " Yoshinori Sato
2024-04-04 5:14 ` [RESEND v7 37/37] sh: j2_defconfig: update Yoshinori Sato
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=58ead9bb7def6e12a46dd7ad2fee716dc17e44f7.1712207606.git.ysato@users.sourceforge.jp \
--to=ysato@users.sourceforge.jp \
--cc=42.hyeyoo@gmail.com \
--cc=airlied@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=apatel@ventanamicro.com \
--cc=arnd@arndb.de \
--cc=azeemshaikh38@gmail.com \
--cc=bhe@redhat.com \
--cc=bhelgaas@google.com \
--cc=biju.das.jz@bp.renesas.com \
--cc=cassel@kernel.org \
--cc=conor+dt@kernel.org \
--cc=corbet@lwn.net \
--cc=dalias@libc.org \
--cc=daniel.lezcano@linaro.org \
--cc=daniel@ffwll.ch \
--cc=deller@gmx.de \
--cc=devicetree@vger.kernel.org \
--cc=dlemoal@kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=geert+renesas@glider.be \
--cc=glaubitz@physik.fu-berlin.de \
--cc=gregkh@linuxfoundation.org \
--cc=guoren@kernel.org \
--cc=heiko.stuebner@cherry.de \
--cc=herve.codina@bootlin.com \
--cc=javierm@redhat.com \
--cc=jcmvbkbc@gmail.com \
--cc=jirislaby@kernel.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=kw@linux.com \
--cc=laurent.pinchart+renesas@ideasonboard.com \
--cc=lee@kernel.org \
--cc=linus.walleij@linaro.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=linux-sh@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=lpieralisi@kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=macromorgan@hotmail.com \
--cc=magnus.damm@gmail.com \
--cc=manikanta.guntupalli@amd.com \
--cc=mripard@kernel.org \
--cc=mturquette@baylibre.com \
--cc=rientjes@google.com \
--cc=robh@kernel.org \
--cc=s.shtylyov@omp.ru \
--cc=sam@ravnborg.org \
--cc=sboyd@kernel.org \
--cc=sfr@canb.auug.org.au \
--cc=shawnguo@kernel.org \
--cc=sre@kernel.org \
--cc=tglx@linutronix.de \
--cc=tzimmermann@suse.de \
--cc=u.kleine-koenig@pengutronix.de \
--cc=vbabka@suse.cz \
--cc=wangkefeng.wang@huawei.com \
--cc=ychuang3@nuvoton.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 read-only IMAP folder(s) and NNTP newsgroup(s).