From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 28 Jun 2021 08:46:49 +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 1lxl2f-0001e0-US for lore@lore.pengutronix.de; Mon, 28 Jun 2021 08:46:49 +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 1lxl2e-0004Gj-UM for lore@pengutronix.de; Mon, 28 Jun 2021 08:46:49 +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:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Kzi0chDm9CucmYhMj1hURf3Y5D+y78GZ+ZI4b3qW2UU=; b=O7Scyx0DS+95Tb bheMUGD65kU3JeqLCHNJw72P5fBZ8YS8LT2rgk8ErV4fXPFtrpVQcL5bc6hZyrXiGO2OdhLRErbeM SIMs/3lhtu9G6twZA5w/i1wM+eUa3F6UvMlJPvqi9ZX2B5M9ljc+gOo1CMuzTmm3Taumr56mO8UP4 OeS4roulLkv9rvH7+O186zkaNnyAGwzjQw9G+91+msBzHrGJ0V96MBh3S1gTp0TNgnQv0Z8mUtFn7 /duYMlZa/Y91/e7QCGRaqnuOTihH5tXBQIbHbKB15ehGVH5MXWy3r49ScNKUsuUEbaXmFTjHVs5OW QgM9atbuf81OEhmPNMig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lxl1V-0074m0-Kc; Mon, 28 Jun 2021 06:45:37 +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 1lxl1F-0074fn-3W for barebox@lists.infradead.org; Mon, 28 Jun 2021 06:45:23 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lxl1D-0003ic-Jo; Mon, 28 Jun 2021 08:45:19 +0200 Received: from afa by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lxl1D-0007VF-5a; Mon, 28 Jun 2021 08:45:19 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 28 Jun 2021 08:45:11 +0200 Message-Id: <20210628064517.28636-2-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210628064517.28636-1-a.fatoum@pengutronix.de> References: <20210628064517.28636-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210627_234521_345533_B0FD249A X-CRM114-Status: GOOD ( 14.26 ) 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=-4.7 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 1/7] sandbox: power: set $global.system.reset=POR on poweroff 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) Now that the stickypage is a regular hostfile, it survives poweroff. This $global.system.reset will only be POR on first boot. For subsequent boots, the power driver must itself take care to write POR to the nvmem cell. While at it remove two minor issues: - src_offset is unused - len is used to store a length into. Its original value is unused Signed-off-by: Ahmad Fatoum --- arch/sandbox/board/power.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/arch/sandbox/board/power.c b/arch/sandbox/board/power.c index 3112c80348e7..aa778792c155 100644 --- a/arch/sandbox/board/power.c +++ b/arch/sandbox/board/power.c @@ -8,12 +8,15 @@ struct sandbox_power { struct restart_handler rst_hang, rst_reexec; + struct poweroff_handler poweroff; struct nvmem_cell *reset_source_cell; - u32 src_offset; }; static void sandbox_poweroff(struct poweroff_handler *poweroff) { + struct sandbox_power *power = container_of(poweroff, struct sandbox_power, poweroff); + + nvmem_cell_write(power->reset_source_cell, &(u8) { RESET_POR }, 1); linux_exit(); } @@ -36,10 +39,15 @@ static void sandbox_rst_reexec(struct restart_handler *rst) static int sandbox_power_probe(struct device_d *dev) { struct sandbox_power *power = xzalloc(sizeof(*power)); - size_t len = 1; + size_t len; u8 *rst; - poweroff_handler_register_fn(sandbox_poweroff); + power->poweroff = (struct poweroff_handler) { + .name = "exit", + .poweroff = sandbox_poweroff + }; + + poweroff_handler_register(&power->poweroff); power->rst_hang = (struct restart_handler) { .name = "hang", -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox