{"id":812923,"url":"http://patchwork.ozlabs.org/api/patches/812923/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/1505230666-14290-4-git-send-email-philipp.tomsich@theobroma-systems.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/projects/18/?format=json","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":"<1505230666-14290-4-git-send-email-philipp.tomsich@theobroma-systems.com>","list_archive_url":null,"date":"2017-09-12T15:37:39","name":"[U-Boot,RESEND,03/10] rockchip: spl: add documentation for spl_node_to_boot_device()","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"434f7729f88906991ef77039f0d966bab4cd7d3b","submitter":{"id":53488,"url":"http://patchwork.ozlabs.org/api/people/53488/?format=json","name":"Philipp Tomsich","email":"philipp.tomsich@theobroma-systems.com"},"delegate":{"id":69486,"url":"http://patchwork.ozlabs.org/api/users/69486/?format=json","username":"ptomsich","first_name":"Philipp","last_name":"Tomsich","email":"philipp.tomsich@theobroma-systems.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/1505230666-14290-4-git-send-email-philipp.tomsich@theobroma-systems.com/mbox/","series":[{"id":2729,"url":"http://patchwork.ozlabs.org/api/series/2729/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=2729","date":"2017-09-12T15:37:37","name":"rockchip: puma-rk3399: support 'same-as-spl' for boot-order and always power-up eMMC/SPI","version":1,"mbox":"http://patchwork.ozlabs.org/series/2729/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/812923/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/812923/checks/","tags":{},"related":[],"headers":{"Return-Path":"","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=)","Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xs89M3snzz9ryr\n\tfor ;\n\tWed, 13 Sep 2017 01:39:19 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid 30B05C220BE; Tue, 12 Sep 2017 15:38:35 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 84465C2227D;\n\tTue, 12 Sep 2017 15:37:57 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid 58C1DC221A4; Tue, 12 Sep 2017 15:37:54 +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 1445BC220BE\n\tfor ; Tue, 12 Sep 2017 15:37:54 +0000 (UTC)","from [86.59.122.178] (port=59704 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 )\n\tid 1drnG4-0007is-HM; Tue, 12 Sep 2017 17:37:52 +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 ","To":"u-boot@lists.denx.de","Date":"Tue, 12 Sep 2017 17:37:39 +0200","Message-Id":"<1505230666-14290-4-git-send-email-philipp.tomsich@theobroma-systems.com>","X-Mailer":"git-send-email 2.1.4","In-Reply-To":"<1505230666-14290-1-git-send-email-philipp.tomsich@theobroma-systems.com>","References":"<1505230666-14290-1-git-send-email-philipp.tomsich@theobroma-systems.com>","Cc":"Albert Aribaud ,\n\tKlaus Goger ","Subject":"[U-Boot] [RESEND PATCH 03/10] rockchip: spl: add documentation for\n\tspl_node_to_boot_device()","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","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\" "},"content":"In the expectation that the spl-boot-order code will eventually\ngain use outside of mach-rockchip: let's add documentation on the\nspl_node_to_boot_device() function, which is likely to become a\npublicly exported function.\n\nSigned-off-by: Philipp Tomsich \n---\n\n arch/arm/mach-rockchip/spl-boot-order.c | 19 +++++++++++++++++++\n 1 file changed, 19 insertions(+)","diff":"diff --git a/arch/arm/mach-rockchip/spl-boot-order.c b/arch/arm/mach-rockchip/spl-boot-order.c\nindex 4f78c72..0bb9a73 100644\n--- a/arch/arm/mach-rockchip/spl-boot-order.c\n+++ b/arch/arm/mach-rockchip/spl-boot-order.c\n@@ -10,6 +10,25 @@\n #include \n \n #if CONFIG_IS_ENABLED(OF_CONTROL)\n+/**\n+ * spl_node_to_boot_device() - maps from a DT-node to a SPL boot device\n+ * @node:\tof_offset of the node\n+ *\n+ * The SPL framework uses BOOT_DEVICE_... constants to identify its boot\n+ * sources. These may take on a device-specific meaning, depending on\n+ * what nodes are enabled in a DTS (e.g. BOOT_DEVICE_MMC1 may refer to\n+ * different controllers/block-devices, depending on which SD/MMC controllers\n+ * are enabled in any given DTS). This function maps from a DT-node back\n+ * onto a BOOT_DEVICE_... constant, considering the currently active devices.\n+ *\n+ * Returns\n+ * -ENOENT, if no device matching the node could be found\n+ * -ENOSYS, if the device matching the node can not be mapped onto a\n+ * SPL boot device (e.g. the third MMC device)\n+ * -1, for unspecified failures\n+ * a positive integer (from the BOOT_DEVICE_... family) on succes.\n+ */\n+\n static int spl_node_to_boot_device(int node)\n {\n \tstruct udevice *parent;\n","prefixes":["U-Boot","RESEND","03/10"]}