From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joris OFFOUGA Date: Sat, 23 Mar 2019 23:16:18 +0100 Subject: [U-Boot] [PATCH] pico-imx7: Disable video support In-Reply-To: <20190323135307.29439-1-festevam@gmail.com> References: <20190323135307.29439-1-festevam@gmail.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: u-boot@lists.denx.de Le sam. 23 mars 2019 à 14:53, Fabio Estevam a écrit : > Since commit 9e3c0174da842 ("pico-imx7d: Add LCD support") loading U-Boot > via USB download mode causes the following hang: > > SDP: initialize... > SDP: handle requests... > Downloading file of size 527088 to 0x877fffc0... done > Jumping to header at 0x877fffc0 > Header Tag is not an IMX image > > U-Boot 2019.04-rc4-00047-gcfb3e102c4 (Mar 23 2019 - 10:45:10 -0300) > > CPU: Freescale i.MX7D rev1.2 1000 MHz (running at 792 MHz) > CPU: Commercial temperature grade (0C to 95C) at 40C > Reset cause: POR > Board: i.MX7D PICOSOM > I2C: ready > DRAM: 512 MiB > > (Hangs here) > > When booting from eMMC such hang does not happen and currently > we don't have a proper fix for this. Also, this hang in USB > download mode only happens with the older version of the > board that has 512MB of memory. > > As a temporary workaround, remove video support so that users > do not have a negative experience in case they brick their board > and want to recover from USB. > > We can re-add video support later when a proper fix is in place. > > Signed-off-by: Fabio Estevam > --- > configs/pico-hobbit-imx7d_defconfig | 1 - > configs/pico-pi-imx7d_defconfig | 1 - > 2 files changed, 2 deletions(-) > > diff --git a/configs/pico-hobbit-imx7d_defconfig > b/configs/pico-hobbit-imx7d_defconfig > index f58d5171ba..cb4a6bf0bb 100644 > --- a/configs/pico-hobbit-imx7d_defconfig > +++ b/configs/pico-hobbit-imx7d_defconfig > @@ -57,5 +57,4 @@ CONFIG_USB_GADGET_MANUFACTURER="FSL" > CONFIG_USB_GADGET_VENDOR_NUM=0x0525 > CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 > CONFIG_CI_UDC=y > -CONFIG_VIDEO=y > CONFIG_OF_LIBFDT=y > diff --git a/configs/pico-pi-imx7d_defconfig > b/configs/pico-pi-imx7d_defconfig > index c8ac2ffd5f..8e48ba71be 100644 > --- a/configs/pico-pi-imx7d_defconfig > +++ b/configs/pico-pi-imx7d_defconfig > @@ -57,5 +57,4 @@ CONFIG_USB_GADGET_MANUFACTURER="FSL" > CONFIG_USB_GADGET_VENDOR_NUM=0x0525 > CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 > CONFIG_CI_UDC=y > -CONFIG_VIDEO=y > CONFIG_OF_LIBFDT=y > -- > 2.17.1 > Tested-by: Joris Offouga >