From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 24 Jun 2021 10:55:58 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lwL9S-0007KJ-UY for lore@lore.pengutronix.de; Thu, 24 Jun 2021 10:55:58 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lwL9Q-0002NK-Nw for lore@pengutronix.de; Thu, 24 Jun 2021 10:55:58 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=tt62PX5GtfCM4NgQX3HaYpKGTZ+8U/0omgurMw3OEEU=; b=hdp3W6vRgQiAsP hrztstCalS2HrzJbqi1ZQD5enQQpBG8oaBoxhlK6k4hkCCHx7RBwSp+STZ1IHdv9Nnb3ZF+bWP6JZ 5UFIGrL/GGmsWAHexoIkQbTqTQTNZ4KgG7nKV7lMgvwDF5WPxr4VWWnR3Wj1KampIzgbTPayZw8V9 zFjRgXTFpq55vfm9R/QVvTK2DcKcTuNLxHyViZQonmBZ+yOPPMAovP15LUUS2Ibozx326vEtTO7IG wQk9U6oStVmT+gOUTFC2kxivlnlGwrZhBdXmllvzb2CE0TxUa6CFMvd0AxD5uyEThBP9VNHr/gLWH 7YDmXYiElZX8rBH9GgKQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lwL7s-00DYOr-4i; Thu, 24 Jun 2021 08:54:21 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lwL6A-00DXLs-Qh for barebox@lists.infradead.org; Thu, 24 Jun 2021 08:52:37 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lwL61-0000sQ-H4; Thu, 24 Jun 2021 10:52:25 +0200 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lwL60-0000bt-Bo; Thu, 24 Jun 2021 10:52:24 +0200 From: Sascha Hauer To: Barebox List Date: Thu, 24 Jun 2021 10:52:17 +0200 Message-Id: <20210624085223.14616-13-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210624085223.14616-1-s.hauer@pengutronix.de> References: <20210624085223.14616-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210624_015234_960384_69A1DD4B X-CRM114-Status: GOOD ( 19.49 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 12/18] firmware: Load from global search path X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) We have a global firmware search path, so use it. This removes the path argument from of_firmware_load_overlay(). blspec already extends the global firmware search path, so the path is not needed there. The of_overlay command has an option for specifying the search path, this is removed here, the global search path has to be used instead. Signed-off-by: Sascha Hauer --- commands/of_overlay.c | 31 ++++++------------------------- common/blspec.c | 11 +---------- drivers/of/of_firmware.c | 25 ++++--------------------- include/of.h | 4 ++-- 4 files changed, 13 insertions(+), 58 deletions(-) diff --git a/commands/of_overlay.c b/commands/of_overlay.c index 9a4c008efc..71f41a3c04 100644 --- a/commands/of_overlay.c +++ b/commands/of_overlay.c @@ -13,23 +13,12 @@ static int do_of_overlay(int argc, char *argv[]) { - int opt, ret; + int ret; struct fdt_header *fdt; struct device_node *overlay; - const char *search_path = NULL; size_t size; - while ((opt = getopt(argc, argv, "S:")) > 0) { - switch (opt) { - case 'S': - search_path = optarg; - break; - default: - return COMMAND_ERROR_USAGE; - } - } - - if (argc != optind + 1) + if (argc != 2) return COMMAND_ERROR_USAGE; fdt = read_file(argv[optind], &size); @@ -43,11 +32,9 @@ static int do_of_overlay(int argc, char *argv[]) if (IS_ERR(overlay)) return PTR_ERR(overlay); - if (search_path) { - ret = of_firmware_load_overlay(overlay, search_path); - if (ret) - goto err; - } + ret = of_firmware_load_overlay(overlay); + if (ret) + goto err; ret = of_register_overlay(overlay); if (ret) { @@ -62,15 +49,9 @@ err: return ret; } -BAREBOX_CMD_HELP_START(of_overlay) -BAREBOX_CMD_HELP_TEXT("Options:") -BAREBOX_CMD_HELP_OPT("-S path", "load firmware using this search path") -BAREBOX_CMD_HELP_END - BAREBOX_CMD_START(of_overlay) .cmd = do_of_overlay, BAREBOX_CMD_DESC("register device tree overlay as fixup") - BAREBOX_CMD_OPTS("[-S path] FILE") + BAREBOX_CMD_OPTS("FILE") BAREBOX_CMD_GROUP(CMD_GRP_MISC) - BAREBOX_CMD_HELP(cmd_of_overlay_help) BAREBOX_CMD_END diff --git a/common/blspec.c b/common/blspec.c index c39805cb0b..148e52b038 100644 --- a/common/blspec.c +++ b/common/blspec.c @@ -39,7 +39,6 @@ static int blspec_apply_oftree_overlay(char *file, const char *abspath, struct fdt_header *fdt; struct device_node *overlay; char *path; - char *firmware_path; size_t size; path = basprintf("%s/%s", abspath, file); @@ -64,15 +63,7 @@ static int blspec_apply_oftree_overlay(char *file, const char *abspath, goto out; } - /* - * Unfortunately the device tree overlay contains only the filename of - * the firmware and relies on the firmware search paths to find the - * actual file. Use /lib/firmware in the Linux root directory and hope - * for the best. - */ - firmware_path = basprintf("%s/%s", abspath, "/lib/firmware"); - ret = of_firmware_load_overlay(overlay, firmware_path); - free(firmware_path); + ret = of_firmware_load_overlay(overlay); if (ret) { pr_warn("failed to load firmware: skip overlay \"%s\"\n", path); of_delete_node(overlay); diff --git a/drivers/of/of_firmware.c b/drivers/of/of_firmware.c index 096f84572e..12ce1d95d0 100644 --- a/drivers/of/of_firmware.c +++ b/drivers/of/of_firmware.c @@ -6,10 +6,6 @@ #include #include -struct overlay_info { - const char *firmware_path; -}; - static struct firmware_mgr *of_node_get_mgr(struct device_node *np) { struct device_node *mgr_node; @@ -26,12 +22,9 @@ static struct firmware_mgr *of_node_get_mgr(struct device_node *np) } static int load_firmware(struct device_node *target, - struct device_node *fragment, void *data) + struct device_node *fragment, void *unused) { - struct overlay_info *info = data; const char *firmware_name; - const char *firmware_path = info->firmware_path; - char *firmware; int err; struct firmware_mgr *mgr; @@ -50,22 +43,13 @@ static int load_firmware(struct device_node *target, if (!mgr) return -EINVAL; - firmware = basprintf("%s/%s", firmware_path, firmware_name); - if (!firmware) - return -ENOMEM; - - err = firmwaremgr_load_file(mgr, firmware); - - free(firmware); + err = firmwaremgr_load_file(mgr, firmware_name); return err; } -int of_firmware_load_overlay(struct device_node *overlay, const char *path) +int of_firmware_load_overlay(struct device_node *overlay) { - struct overlay_info info = { - .firmware_path = path, - }; int err; struct device_node *root; struct device_node *resolved; @@ -81,8 +65,7 @@ int of_firmware_load_overlay(struct device_node *overlay, const char *path) */ ovl = resolved ? resolved : overlay; - err = of_process_overlay(root, ovl, - load_firmware, &info); + err = of_process_overlay(root, ovl, load_firmware, NULL); if (resolved) of_delete_node(resolved); diff --git a/include/of.h b/include/of.h index 9213d4165b..e1752fb28f 100644 --- a/include/of.h +++ b/include/of.h @@ -1035,7 +1035,7 @@ int of_process_overlay(struct device_node *root, struct device_node *overlay, void *data), void *data); -int of_firmware_load_overlay(struct device_node *overlay, const char *path); +int of_firmware_load_overlay(struct device_node *overlay); #else static inline struct device_node *of_resolve_phandles(struct device_node *root, const struct device_node *overlay) @@ -1069,7 +1069,7 @@ static inline int of_process_overlay(struct device_node *root, return -ENOSYS; } -static inline int of_firmware_load_overlay(struct device_node *overlay, const char *path) +static inline int of_firmware_load_overlay(struct device_node *overlay) { return -ENOSYS; } -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox