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GET /api/patches/812860/?format=api
{ "id": 812860, "url": "http://patchwork.ozlabs.org/api/patches/812860/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/1505224713-30097-1-git-send-email-andy.yan@rock-chips.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": "<1505224713-30097-1-git-send-email-andy.yan@rock-chips.com>", "list_archive_url": null, "date": "2017-09-12T13:58:33", "name": "[U-Boot,3/3] rockchip: check download key before bootup", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "330deaf774c6c61266f447ec7d3951543eb1e193", "submitter": { "id": 65124, "url": "http://patchwork.ozlabs.org/api/people/65124/?format=api", "name": "Andy Yan", "email": "andy.yan@rock-chips.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/1505224713-30097-1-git-send-email-andy.yan@rock-chips.com/mbox/", "series": [ { "id": 2709, "url": "http://patchwork.ozlabs.org/api/series/2709/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=2709", "date": "2017-09-12T13:55:49", "name": "support enter download mode on rockchip platform", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/2709/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/812860/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/812860/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 3xs5zQ48Pcz9s7B\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Sep 2017 00:00:34 +1000 (AEST)", "by lists.denx.de (Postfix, from userid 105)\n\tid 58735C2221E; Tue, 12 Sep 2017 14:00:01 +0000 (UTC)", "from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id BBF7CC22219;\n\tTue, 12 Sep 2017 13:59:39 +0000 (UTC)", "by lists.denx.de (Postfix, from userid 105)\n\tid 99046C2221A; Tue, 12 Sep 2017 13:58:50 +0000 (UTC)", "from regular1.263xmail.com (regular1.263xmail.com [211.150.99.134])\n\tby lists.denx.de (Postfix) with ESMTPS id 6DB78C221BA\n\tfor <u-boot@lists.denx.de>; Tue, 12 Sep 2017 13:58:44 +0000 (UTC)", "from andy.yan?rock-chips.com (unknown [192.168.167.227])\n\tby regular1.263xmail.com (Postfix) with ESMTP id 3A1AE8116\n\tfor <u-boot@lists.denx.de>; Tue, 12 Sep 2017 21:58:38 +0800 (CST)", "from localhost.localdomain (localhost [127.0.0.1])\n\tby smtp.263.net (Postfix) with ESMTPA id 9CCC0360;\n\tTue, 12 Sep 2017 21:58:39 +0800 (CST)", "from localhost.localdomain (unknown [58.22.7.114])\n\tby smtp.263.net (Postfix) whith ESMTP id 38066PVGN1;\n\tTue, 12 Sep 2017 21:58:40 +0800 (CST)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=0.6 required=5.0 tests=RCVD_IN_DNSWL_NONE,\n\tRCVD_IN_MSPIKE_H2,RCVD_IN_SORBS_WEB autolearn=no autolearn_force=no\n\tversion=3.4.0", "X-263anti-spam": "KSV:0;", "X-MAIL-GRAY": "0", "X-MAIL-DELIVERY": "1", "X-KSVirus-check": "0", "X-ABS-CHECKED": "4", "X-RL-SENDER": "andy.yan@rock-chips.com", "X-FST-TO": "philipp.tomsich@theobroma-systems.com", "X-SENDER-IP": "58.22.7.114", "X-LOGIN-NAME": "andy.yan@rock-chips.com", "X-UNIQUE-TAG": "<eee43e946c3df25cde07bfa90c630eb7>", "X-ATTACHMENT-NUM": "0", "X-SENDER": "yxj@rock-chips.com", "X-DNS-TYPE": "0", "From": "Andy Yan <andy.yan@rock-chips.com>", "To": "philipp.tomsich@theobroma-systems.com,\n\tsjg@chromium.org", "Date": "Tue, 12 Sep 2017 21:58:33 +0800", "Message-Id": "<1505224713-30097-1-git-send-email-andy.yan@rock-chips.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1505224549-29936-1-git-send-email-andy.yan@rock-chips.com>", "References": "<1505224549-29936-1-git-send-email-andy.yan@rock-chips.com>", "Cc": "u-boot@lists.denx.de, Andy Yan <andy.yan@rock-chips.com>", "Subject": "[U-Boot] [PATCH 3/3] rockchip: check download key before bootup", "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": "Enter download mode if the download key pressed.\n\nSigned-off-by: Andy Yan <andy.yan@rock-chips.com>\n---\n\n arch/arm/mach-rockchip/boot_mode.c | 27 ++++++++++++++++++++++++++-\n board/rockchip/evb_rk3399/evb-rk3399.c | 28 ++++++++++++++++++++++++++++\n 2 files changed, 54 insertions(+), 1 deletion(-)", "diff": "diff --git a/arch/arm/mach-rockchip/boot_mode.c b/arch/arm/mach-rockchip/boot_mode.c\nindex 7b3cbc5..bff1cbc 100644\n--- a/arch/arm/mach-rockchip/boot_mode.c\n+++ b/arch/arm/mach-rockchip/boot_mode.c\n@@ -8,11 +8,36 @@\n #include <asm/io.h>\n #include <asm/arch/boot_mode.h>\n \n+void set_back_to_bootrom_dnl_flag(void)\n+{\n+\twritel(BOOT_BROM_DOWNLOAD, CONFIG_ROCKCHIP_BOOT_MODE_REG);\n+}\n+\n+/*\n+ * some boards use a adc key, but some use gpio\n+ */\n+__weak int rockchip_dnl_key_pressed(void)\n+{\n+\treturn false;\n+}\n+\n+void rockchip_dnl_mode_check(void)\n+{\n+\tif (rockchip_dnl_key_pressed()) {\n+\t\tprintf(\"download key pressed, enter download mode...\");\n+\t\tset_back_to_bootrom_dnl_flag();\n+\t\tdo_reset(NULL, 0, 0, NULL);\n+\t}\n+}\n+\n int setup_boot_mode(void)\n {\n \tvoid* reg = (void *)CONFIG_ROCKCHIP_BOOT_MODE_REG;\n-\tint boot_mode = readl(reg);\n+\tint boot_mode;\n+\n+\trockchip_dnl_mode_check();\n \n+\tboot_mode = readl(reg);\n \tdebug(\"boot mode %x.\\n\", boot_mode);\n \n \t/* Clear boot mode */\ndiff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c\nindex d50c59d..738d942 100644\n--- a/board/rockchip/evb_rk3399/evb-rk3399.c\n+++ b/board/rockchip/evb_rk3399/evb-rk3399.c\n@@ -4,6 +4,7 @@\n * SPDX-License-Identifier: GPL-2.0+\n */\n #include <common.h>\n+#include <adc.h>\n #include <dm.h>\n #include <ram.h>\n #include <dm/pinctrl.h>\n@@ -13,6 +14,33 @@\n \n DECLARE_GLOBAL_DATA_PTR;\n \n+#define KEY_DOWN_MIN_VAL\t1\n+#define KEY_DOWN_MAX_VAL\t20\n+\n+int rockchip_dnl_key_pressed(void)\n+{\n+\tunsigned int ret;\n+\tunsigned int i;\n+\tunsigned int val;\n+\tint cnt = 0;\n+\n+\tfor (i = 0; i < 10; i++) {\n+\t\tret = adc_channel_single_shot(\"saradc\", 1, &val);\n+\t\tif (ret) {\n+\t\t\tprintf(\"%s adc_channel_single_shot fail!\\n\", __func__);\n+\t\t\tbreak;\n+\t\t}\n+\n+\t\tif ((val >= KEY_DOWN_MIN_VAL) && (val <= KEY_DOWN_MAX_VAL))\n+\t\t\tcnt++;\n+\t}\n+\n+\tif (cnt >= 8)\n+\t\treturn true;\n+\telse\n+\t\treturn false;\n+}\n+\n int board_init(void)\n {\n \tstruct udevice *pinctrl, *regulator;\n", "prefixes": [ "U-Boot", "3/3" ] }