From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gK5Nb-0007ey-Om for barebox@lists.infradead.org; Tue, 06 Nov 2018 17:43:09 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7] helo=dude.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.89) (envelope-from ) id 1gK5NO-0000gK-Vd for barebox@lists.infradead.org; Tue, 06 Nov 2018 18:42:55 +0100 From: Lucas Stach Date: Tue, 6 Nov 2018 18:42:54 +0100 Message-Id: <20181106174254.21371-2-l.stach@pengutronix.de> In-Reply-To: <20181106174254.21371-1-l.stach@pengutronix.de> References: <20181106174254.21371-1-l.stach@pengutronix.de> MIME-Version: 1.0 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" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/2] ARM: nxp-imx8mq-evk: add barebox and env partitions To: barebox@lists.infradead.org So we can have a persistent env and a bit safer barebox update. Also switch the environment and update default depending on the bootsource, as this is really helpful on an eval board where one might want to have totally different systems on eMMC and SD card. Signed-off-by: Lucas Stach --- arch/arm/boards/nxp-imx8mq-evk/board.c | 20 +++++++++++--- arch/arm/dts/imx8mq-evk.dts | 37 ++++++++++++++++++++++++++ 2 files changed, 54 insertions(+), 3 deletions(-) diff --git a/arch/arm/boards/nxp-imx8mq-evk/board.c b/arch/arm/boards/nxp-imx8mq-evk/board.c index 7918b5fb3e36..299d056e2777 100644 --- a/arch/arm/boards/nxp-imx8mq-evk/board.c +++ b/arch/arm/boards/nxp-imx8mq-evk/board.c @@ -17,11 +17,12 @@ * */ +#include +#include #include #include -#include -#include #include +#include #include #include @@ -47,12 +48,25 @@ static int ar8031_phy_fixup(struct phy_device *phydev) static int nxp_imx8mq_evk_init(void) { + int flags; + if (!of_machine_is_compatible("fsl,imx8mq-evk")) return 0; barebox_set_hostname("imx8mq-evk"); - imx8mq_bbu_internal_mmc_register_handler("eMMC", "/dev/mmc0", 0); + flags = bootsource_get_instance() == 0 ? BBU_HANDLER_FLAG_DEFAULT : 0; + imx8mq_bbu_internal_mmc_register_handler("eMMC", + "/dev/mmc0.barebox", flags); + + flags = bootsource_get_instance() == 1 ? BBU_HANDLER_FLAG_DEFAULT : 0; + imx8mq_bbu_internal_mmc_register_handler("SD", + "/dev/mmc1.barebox", flags); + + if (bootsource_get_instance() == 0) + of_device_enable_path("/chosen/environment-emmc"); + else + of_device_enable_path("/chosen/environment-sd"); phy_register_fixup_for_uid(PHY_ID_AR8031, AR_PHY_ID_MASK, ar8031_phy_fixup); diff --git a/arch/arm/dts/imx8mq-evk.dts b/arch/arm/dts/imx8mq-evk.dts index a6e724e2e2a5..56a35173a04f 100644 --- a/arch/arm/dts/imx8mq-evk.dts +++ b/arch/arm/dts/imx8mq-evk.dts @@ -15,6 +15,17 @@ chosen { stdout-path = &uart1; + + environment-emmc { + compatible = "barebox,environment"; + device-path = &usdhc1, "partname:barebox-environment"; + status = "disabled"; + }; + environment-sd { + compatible = "barebox,environment"; + device-path = &usdhc2, "partname:barebox-environment"; + status = "disabled"; + }; }; reg_usdhc2_vmmc: regulator-vsd-3v3 { @@ -177,6 +188,19 @@ no-sd; no-sdio; status = "okay"; + + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "barebox"; + reg = <0x0 0xe0000>; + }; + + partition@e0000 { + label = "barebox-environment"; + reg = <0xe0000 0x20000>; + }; }; &usdhc2 { @@ -190,6 +214,19 @@ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; vmmc-supply = <®_usdhc2_vmmc>; status = "okay"; + + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "barebox"; + reg = <0x0 0xe0000>; + }; + + partition@e0000 { + label = "barebox-environment"; + reg = <0xe0000 0x20000>; + }; }; &wdog1 { -- 2.19.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox