From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 24 Jun 2021 12:26:36 +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 1lwMZA-0000IZ-Cj for lore@lore.pengutronix.de; Thu, 24 Jun 2021 12:26:36 +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 1lwMZ7-0006XP-U4 for lore@pengutronix.de; Thu, 24 Jun 2021 12:26:36 +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=coL96d86zWfYjfQLHETORA4jYm9abYZsgODKjyUVgI4=; b=r1dhxpEzWv4dKQ IDmf/NDlCBhMQJGqwoNQGVpz8739yg5Qd0DQ4xjlvE+EjOnPfT6Tpkbjr7QMAChZSaWK183bMeVoS Lv7VJshkRjeM4orZFVgKYZROKHM/AL0TlNwjUyCvPHNIw8fJszsMvNDlFiEVEvq9vhbsFEwGQlKlU yvzFXlHIneEbUSqpnA+rnhQ8gy7BVpjstWGzB5a1FJpkdOYBUueoU41wTF9a8szrUzzylTTg555Wd z0+B/pVBNDRa9jQkrFPdGNQdnLPWuNj3oSfYQMaaEBJdqNZsA8yHVCUJfll2BBfy0BzhPj+Bnuywr 7kuMomxtPlKMoFkvlkgw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lwMXX-00E3zk-7u; Thu, 24 Jun 2021 10:24:56 +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 1lwMWQ-00E3aE-On for barebox@lists.infradead.org; Thu, 24 Jun 2021 10:23:49 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lwMWN-0005pl-2k for barebox@lists.infradead.org; Thu, 24 Jun 2021 12:23:43 +0200 Received: from [2a0a:edc0:0:1101:1d::39] (helo=dude03.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lwMWM-0001jF-H2 for barebox@lists.infradead.org; Thu, 24 Jun 2021 12:23:42 +0200 Received: from mtr by dude03.red.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lwMWM-00185W-GZ for barebox@lists.infradead.org; Thu, 24 Jun 2021 12:23:42 +0200 From: Michael Tretter To: barebox@lists.infradead.org Date: Thu, 24 Jun 2021 12:23:39 +0200 Message-Id: <20210624102342.269363-5-m.tretter@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210624102342.269363-1-m.tretter@pengutronix.de> References: <20210624102342.269363-1-m.tretter@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210624_032346_915003_B357B1BE X-CRM114-Status: GOOD ( 17.76 ) 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=-4.2 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 4/7] ARM: zynqmp: add update handler 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) The ZynqMP boots from an SDHCI device by reading a boot.bin file from the FAT16/32 partition, which is the first partition in the MBR. The update handler copies a boot.bin image to this partition, which might be board specific. Signed-off-by: Michael Tretter --- arch/arm/mach-zynqmp/Makefile | 1 + .../arm/mach-zynqmp/include/mach/zynqmp-bbu.h | 21 ++++++++ arch/arm/mach-zynqmp/zynqmp-bbu.c | 48 +++++++++++++++++++ 3 files changed, 70 insertions(+) create mode 100644 arch/arm/mach-zynqmp/include/mach/zynqmp-bbu.h create mode 100644 arch/arm/mach-zynqmp/zynqmp-bbu.c diff --git a/arch/arm/mach-zynqmp/Makefile b/arch/arm/mach-zynqmp/Makefile index 14b8a4e46b87..e24a43c0d59f 100644 --- a/arch/arm/mach-zynqmp/Makefile +++ b/arch/arm/mach-zynqmp/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-or-later obj-y += firmware-zynqmp.o obj-y += zynqmp.o +obj-$(CONFIG_BAREBOX_UPDATE) += zynqmp-bbu.o diff --git a/arch/arm/mach-zynqmp/include/mach/zynqmp-bbu.h b/arch/arm/mach-zynqmp/include/mach/zynqmp-bbu.h new file mode 100644 index 000000000000..8502791ee0f7 --- /dev/null +++ b/arch/arm/mach-zynqmp/include/mach/zynqmp-bbu.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020 Michael Tretter + */ +#ifndef __MACH_ZYNQMP_BBU_H +#define __MACH_ZYNQMP_BBU_H + +#include + +#ifdef CONFIG_BAREBOX_UPDATE +int zynqmp_bbu_register_handler(const char *name, char *devicefile, + unsigned long flags); +#else +static int zynqmp_bbu_register_handler(const char *name, char *devicefile, + unsigned long flags) +{ + return 0; +}; +#endif + +#endif /* __MACH_ZYNQMP_BBU_H */ diff --git a/arch/arm/mach-zynqmp/zynqmp-bbu.c b/arch/arm/mach-zynqmp/zynqmp-bbu.c new file mode 100644 index 000000000000..d1197c01dc41 --- /dev/null +++ b/arch/arm/mach-zynqmp/zynqmp-bbu.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2020 Michael Tretter + */ + +#include +#include +#include + +static int zynqmp_bbu_handler(struct bbu_handler *handler, + struct bbu_data *data) +{ + int ret = 0; + + ret = bbu_confirm(data); + if (ret) + return ret; + + ret = copy_file(data->imagefile, data->devicefile, 1); + if (ret < 0) { + pr_err("update failed: %s", strerror(-ret)); + return ret; + } + + return ret; +} + +int zynqmp_bbu_register_handler(const char *name, char *devicefile, + unsigned long flags) +{ + struct bbu_handler *handler; + int ret = 0; + + if (!name || !devicefile) + return -EINVAL; + + handler = xzalloc(sizeof(*handler)); + handler->name = name; + handler->devicefile = devicefile; + handler->flags = flags; + handler->handler = zynqmp_bbu_handler; + + ret = bbu_register_handler(handler); + if (ret) + free(handler); + + return ret; +} -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox