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GET /api/patches/814241/?format=api
{ "id": 814241, "url": "http://patchwork.ozlabs.org/api/patches/814241/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/1505476946-64991-2-git-send-email-philipp.tomsich@theobroma-systems.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1505476946-64991-2-git-send-email-philipp.tomsich@theobroma-systems.com>", "list_archive_url": null, "date": "2017-09-15T12:02:24", "name": "[U-Boot,1/3] arm: make save_boot_params_ret prototype visible for AArch64", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "38c6a663623bc47765c23a01627aa28e0117fb2a", "submitter": { "id": 53488, "url": "http://patchwork.ozlabs.org/api/people/53488/?format=api", "name": "Philipp Tomsich", "email": "philipp.tomsich@theobroma-systems.com" }, "delegate": { "id": 69486, "url": "http://patchwork.ozlabs.org/api/users/69486/?format=api", "username": "ptomsich", "first_name": "Philipp", "last_name": "Tomsich", "email": "philipp.tomsich@theobroma-systems.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/1505476946-64991-2-git-send-email-philipp.tomsich@theobroma-systems.com/mbox/", "series": [ { "id": 3289, "url": "http://patchwork.ozlabs.org/api/series/3289/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=3289", "date": "2017-09-15T12:02:25", "name": "rockchip: back-to-bootrom: replace assembly-implementation with C-code", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/3289/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/814241/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/814241/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xtvH91pGHz9t2h\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 22:05:25 +1000 (AEST)", "by lists.denx.de (Postfix, from userid 105)\n\tid E18B5C22001; Fri, 15 Sep 2017 12:03:34 +0000 (UTC)", "from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id A77EEC21F43;\n\tFri, 15 Sep 2017 12:02:52 +0000 (UTC)", "by lists.denx.de (Postfix, from userid 105)\n\tid 0B38BC21D5D; Fri, 15 Sep 2017 12:02:48 +0000 (UTC)", "from mail.theobroma-systems.com (vegas.theobroma-systems.com\n\t[144.76.126.164])\n\tby lists.denx.de (Postfix) with ESMTPS id 96FA2C21F58\n\tfor <u-boot@lists.denx.de>; Fri, 15 Sep 2017 12:02:35 +0000 (UTC)", "from [86.59.122.178] (port=33028 helo=android.lan)\n\tby mail.theobroma-systems.com with esmtpsa\n\t(TLS1.2:RSA_AES_128_CBC_SHA256:128)\n\t(Exim 4.80) (envelope-from <philipp.tomsich@theobroma-systems.com>)\n\tid 1dspKK-00029w-Sa; Fri, 15 Sep 2017 14:02:33 +0200" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=0.0 required=5.0 tests=none autolearn=unavailable\n\tautolearn_force=no version=3.4.0", "From": "Philipp Tomsich <philipp.tomsich@theobroma-systems.com>", "To": "u-boot@lists.denx.de", "Date": "Fri, 15 Sep 2017 14:02:24 +0200", "Message-Id": "<1505476946-64991-2-git-send-email-philipp.tomsich@theobroma-systems.com>", "X-Mailer": "git-send-email 2.1.4", "In-Reply-To": "<1505476946-64991-1-git-send-email-philipp.tomsich@theobroma-systems.com>", "References": "<1505476946-64991-1-git-send-email-philipp.tomsich@theobroma-systems.com>", "Cc": "Albert Aribaud <albert.u.boot@aribaud.net>,\n\tKlaus Goger <klaus.goger@theobroma-systems.com>,\n\tAndy Yan <andy.yan@rock-chips.com>", "Subject": "[U-Boot] [PATCH 1/3] arm: make save_boot_params_ret prototype\n\tvisible for AArch64", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.18", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<http://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>" }, "content": "The save_boot_params_ret() prototype (for those of us, that have a\nvalid SP on entry and can implement save_boot_params() in C), was\npreviously only defined for !defined(CONFIG_ARM64).\n\nThis moves the declaration to a common block to ensure the prototype\nis available to everyone that might need it.\n\nSigned-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>\n---\n\n arch/arm/include/asm/system.h | 62 +++++++++++++++++++++----------------------\n 1 file changed, 31 insertions(+), 31 deletions(-)", "diff": "diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h\nindex 79bd19a..e2af296 100644\n--- a/arch/arm/include/asm/system.h\n+++ b/arch/arm/include/asm/system.h\n@@ -332,37 +332,6 @@ void psci_arch_init(void);\n \n #ifndef __ASSEMBLY__\n \n-/**\n- * save_boot_params() - Save boot parameters before starting reset sequence\n- *\n- * If you provide this function it will be called immediately U-Boot starts,\n- * both for SPL and U-Boot proper.\n- *\n- * All registers are unchanged from U-Boot entry. No registers need be\n- * preserved.\n- *\n- * This is not a normal C function. There is no stack. Return by branching to\n- * save_boot_params_ret.\n- *\n- * void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3);\n- */\n-\n-/**\n- * save_boot_params_ret() - Return from save_boot_params()\n- *\n- * If you provide save_boot_params(), then you should jump back to this\n- * function when done. Try to preserve all registers.\n- *\n- * If your implementation of save_boot_params() is in C then it is acceptable\n- * to simply call save_boot_params_ret() at the end of your function. Since\n- * there is no link register set up, you cannot just exit the function. U-Boot\n- * will return to the (initialised) value of lr, and likely crash/hang.\n- *\n- * If your implementation of save_boot_params() is in assembler then you\n- * should use 'b' or 'bx' to return to save_boot_params_ret.\n- */\n-void save_boot_params_ret(void);\n-\n #ifdef CONFIG_ARMV7_LPAE\n void switch_to_hypervisor_ret(void);\n #endif\n@@ -556,6 +525,37 @@ void mmu_page_table_flush(unsigned long start, unsigned long stop);\n \n #ifndef __ASSEMBLY__\n /**\n+ * save_boot_params() - Save boot parameters before starting reset sequence\n+ *\n+ * If you provide this function it will be called immediately U-Boot starts,\n+ * both for SPL and U-Boot proper.\n+ *\n+ * All registers are unchanged from U-Boot entry. No registers need be\n+ * preserved.\n+ *\n+ * This is not a normal C function. There is no stack. Return by branching to\n+ * save_boot_params_ret.\n+ *\n+ * void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3);\n+ */\n+\n+/**\n+ * save_boot_params_ret() - Return from save_boot_params()\n+ *\n+ * If you provide save_boot_params(), then you should jump back to this\n+ * function when done. Try to preserve all registers.\n+ *\n+ * If your implementation of save_boot_params() is in C then it is acceptable\n+ * to simply call save_boot_params_ret() at the end of your function. Since\n+ * there is no link register set up, you cannot just exit the function. U-Boot\n+ * will return to the (initialised) value of lr, and likely crash/hang.\n+ *\n+ * If your implementation of save_boot_params() is in assembler then you\n+ * should use 'b' or 'bx' to return to save_boot_params_ret.\n+ */\n+void save_boot_params_ret(void);\n+\n+/**\n * Change the cache settings for a region.\n *\n * \\param start\t\tstart address of memory region to change\n", "prefixes": [ "U-Boot", "1/3" ] }