Hi Peter, On 7 June 2017 at 19:12, <Peter.Chubb@xxxxxxxxxxxxxxx> wrote: >>>>>> "Peter" == Peter Chubb <Peter.Chubb@xxxxxxxxxxxxxxx> writes: >>>>>> "Simon" == Simon Glass <sjg@xxxxxxxxxxxx> writes: > > Simon> Oh dear. I cannot find my board but will see if I can repeat > Simon> this on a beaver. > > Peter> If there's any additional logging you'd like me to collect on > Peter> the Jetson, let me know. > > I tried to reproduce this this morning. Today, even trying to exec > the U-Boot without flashing fails. The good news is I found my Jetson-TK1 and I can repeat your problem. > > So, > ./tegra-uboot-flasher exec jetson-tk1 > with a current u-boot gives an inoperative eMMC. > > In the boot header I see: > > U-Boot 2017.05-00769-g0e513e788f (Jun 08 2017 - 09:26:27 +1000) > > TEGRA124 > Model: NVIDIA Jetson TK1 > Board: NVIDIA Jetson TK1 > DRAM: 2 GiB > MMC: sdhci@700b0400: 1, sdhci@700b0600: 0 > > Then: > > Tegra124 (Jetson TK1) # mmc rescan Why are you running 'mmc rescan'? Is this because the MMC has changed? This command does not seem to work since it does not re-probe the driver. It looks like the driver assumes that the controller is reset each time. I'll send a patch which seems to fix it for me. > tegra_mmc_send_cmd_bounced: MMC Timeout > Interrupt status 0x00000001 > Interrupt status enable 0xffff003b > Interrupt signal enable 0xffff0002 > Present status 0x01fb02f6 > mmc_init: -1, time 8042 > > Peter C > -- > Dr Peter Chubb Tel: +61 2 9490 5852 http://ts.data61.csiro.au/ > Trustworthy Systems Group Data61 (formerly NICTA) Regards, Simon -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
