{"id":1941057,"url":"http://patchwork.ozlabs.org/api/patches/1941057/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/f77649c921180a3b8c3c3a29058ab782b499a3bd.1716965617.git.ysato@users.sourceforge.jp/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/projects/28/?format=json","name":"Linux PCI development","link_name":"linux-pci","list_id":"linux-pci.vger.kernel.org","list_email":"linux-pci@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"","list_archive_url":null,"date":"2024-05-29T08:00:47","name":"[DO,NOT,MERGE,v8,01/36] sh: passing FDT address to kernel startup.","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"087b4635b2e7f95c782ff3068ce3b881daa01baf","submitter":{"id":7114,"url":"http://patchwork.ozlabs.org/api/people/7114/?format=json","name":"Yoshinori Sato","email":"ysato@users.sourceforge.jp"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/f77649c921180a3b8c3c3a29058ab782b499a3bd.1716965617.git.ysato@users.sourceforge.jp/mbox/","series":[{"id":408652,"url":"http://patchwork.ozlabs.org/api/series/408652/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=408652","date":"2024-05-29T08:00:51","name":"Device Tree support for SH7751 based board","version":8,"mbox":"http://patchwork.ozlabs.org/series/408652/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/1941057/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1941057/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2604:1380:45d1:ec00::1; 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smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=users.sourceforge.jp;\n spf=fail smtp.mailfrom=users.sourceforge.jp;\n arc=none smtp.client-ip=153.127.30.23","From":"Yoshinori Sato ","To":"linux-sh@vger.kernel.org","Cc":"Yoshinori Sato ,\n Damien Le Moal , Niklas Cassel ,\n Rob Herring , Krzysztof Kozlowski ,\n Conor Dooley ,\n Geert Uytterhoeven ,\n Michael Turquette , Stephen Boyd ,\n David Airlie , Daniel Vetter ,\n Maarten Lankhorst ,\n Maxime Ripard , Thomas Zimmermann ,\n Thomas Gleixner , Bjorn Helgaas ,\n Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?=\n\t=?utf-8?q?ski?= ,\n Greg Kroah-Hartman ,\n Jiri Slaby , Magnus Damm ,\n Daniel Lezcano , Rich Felker ,\n John Paul Adrian Glaubitz ,\n Lee Jones , Helge Deller ,\n Heiko Stuebner ,\n Neil Armstrong ,\n Chris Morgan , Sebastian Reichel ,\n Linus Walleij , Arnd Bergmann ,\n Masahiro Yamada , Baoquan He ,\n Andrew Morton ,\n Guenter Roeck , Kefeng Wang ,\n Stephen Rothwell ,\n Azeem Shaikh , Guo Ren ,\n Max Filippov , Jernej Skrabec ,\n Herve Codina ,\n Andy Shevchenko ,\n Anup Patel , Jacky Huang ,\n Hugo Villeneuve , Jonathan Corbet ,\n Wolfram Sang , =?utf-8?q?Uwe_Kleine-K?=\n\t=?utf-8?q?=C3=B6nig?= ,\n Christophe JAILLET ,\n Sam Ravnborg ,\n Javier Martinez Canillas ,\n Sergey Shtylyov ,\n Laurent Pinchart ,\n linux-ide@vger.kernel.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,\n linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org,\n linux-pci@vger.kernel.org, linux-serial@vger.kernel.org,\n linux-fbdev@vger.kernel.org","Subject":"[DO NOT MERGE v8 01/36] sh: passing FDT address to kernel startup.","Date":"Wed, 29 May 2024 17:00:47 +0900","Message-Id":"\n ","X-Mailer":"git-send-email 2.39.2","In-Reply-To":"","References":"","Precedence":"bulk","X-Mailing-List":"linux-pci@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit"},"content":"R4 is caller saved in SH ABI.\nSave it so it doesn't get corrupted until it's needed for initialization.\n\nSigned-off-by: Yoshinori Sato \nReviewed-by: Geert Uytterhoeven \n---\n arch/sh/boot/compressed/head_32.S | 5 +++--\n 1 file changed, 3 insertions(+), 2 deletions(-)","diff":"diff --git a/arch/sh/boot/compressed/head_32.S b/arch/sh/boot/compressed/head_32.S\nindex 7bb168133dbb..6be59851122e 100644\n--- a/arch/sh/boot/compressed/head_32.S\n+++ b/arch/sh/boot/compressed/head_32.S\n@@ -15,7 +15,8 @@ startup:\n \t/* Load initial status register */\n \tmov.l init_sr, r1\n \tldc r1, sr\n-\n+\t/* Save FDT address */\n+\tmov\tr4, r13\n \t/* Move myself to proper location if necessary */\n \tmova\t1f, r0\n \tmov.l\t1f, r2\n@@ -84,7 +85,7 @@ l1:\n \t/* Jump to the start of the decompressed kernel */\n \tmov.l\tkernel_start_addr, r0\n \tjmp\t@r0\n-\tnop\n+\t mov\tr13, r4\n \t\n \t.align\t2\n bss_start_addr:\n","prefixes":["DO","NOT","MERGE","v8","01/36"]}