From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 09 Jun 2023 12:28:53 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1q7ZMU-00H26P-Mo for lore@lore.pengutronix.de; Fri, 09 Jun 2023 12:28:53 +0200 Received: from localhost ([127.0.0.1] helo=metis.ext.pengutronix.de) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1q7ZMR-0001uC-PA; Fri, 09 Jun 2023 12:28:51 +0200 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 1q7ZMM-0001rC-UT; Fri, 09 Jun 2023 12:28:46 +0200 Received: from [2a0a:edc0:0:1101:1d::39] (helo=dude03.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1q7ZMM-006BAz-AK; Fri, 09 Jun 2023 12:28:46 +0200 Received: from localhost ([::1] helo=dude03.red.stw.pengutronix.de) by dude03.red.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1q7ZMK-00CAFT-O5; Fri, 09 Jun 2023 12:28:44 +0200 From: Johannes Zink Date: Fri, 09 Jun 2023 12:28:43 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230606-default_enable_fastboot_rock3a-v2-4-92606c4de9a9@pengutronix.de> References: <20230606-default_enable_fastboot_rock3a-v2-0-92606c4de9a9@pengutronix.de> In-Reply-To: <20230606-default_enable_fastboot_rock3a-v2-0-92606c4de9a9@pengutronix.de> To: distrokit@pengutronix.de X-Mailer: b4 0.12.2 Subject: [DistroKit] [PATCH v2 4/4] v8a: barebox: add a boot target for fastboot loaded image files X-BeenThere: distrokit@pengutronix.de X-Mailman-Version: 2.1.29 Precedence: list List-Id: DistroKit Mailinglist List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Johannes Zink , patchwork-jzi@pengutronix.de Sender: "DistroKit" X-SA-Exim-Connect-IP: 127.0.0.1 X-SA-Exim-Mail-From: distrokit-bounces@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false This allows to boot a kernel with dtb and initrd entirely from RAM after loading it via Android Fastboot by simply calling 'boot ram-fastboot'. Signed-off-by: Johannes Zink --- Changes: v1 -> v2: - rename boot target fastboot to ram-fastboot to make it more obvious that this boots the ram-{kernel,oftree,initrd}. --- configs/platform-v8a/barebox-common-defaultenv/boot/ram-fastboot | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/configs/platform-v8a/barebox-common-defaultenv/boot/ram-fastboot b/configs/platform-v8a/barebox-common-defaultenv/boot/ram-fastboot new file mode 100755 index 000000000000..ff17b2627823 --- /dev/null +++ b/configs/platform-v8a/barebox-common-defaultenv/boot/ram-fastboot @@ -0,0 +1,7 @@ +#!/bin/sh + +global.bootm.image=/tmp/ram-kernel +global.bootm.initrd=/tmp/ram-initramfs +global.bootm.oftree=/tmp/ram-oftree + +global.linux.bootargs.dyn.root="rdinit=/sbin/init" -- 2.39.2