From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Nazzareno Trimarchi Date: Sat, 23 Mar 2019 23:18:49 +0100 Subject: [U-Boot] [PATCH] pico-imx7: Disable video support In-Reply-To: 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 Hi On Sat., 23 Mar. 2019, 11:16 pm Joris OFFOUGA, wrote: > 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) > > > Are you sure about memory calibration? Michael > > 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 > > > > _______________________________________________ > U-Boot mailing list > U-Boot at lists.denx.de > https://lists.denx.de/listinfo/u-boot >