Vincent, thank you very much. Applying the two patches mentioned in the series resolve the issues immediately.
Is it expected to have this enhancement in the upcoming u-boot release? Cheers, Mario > On 3. Nov 2021, at 21:57, Vincent Fazio <vfa...@xes-inc.com> wrote: > > Mario, > >> -----Original Message----- >> From: U-Boot <u-boot-boun...@lists.denx.de> On Behalf Of Mario >> Lombardo >> Sent: Wednesday, November 3, 2021 5:40 AM >> To: u-boot@lists.denx.de >> Subject: [External] - Slow MMC IO with Raspberry CM3+ Module >> >> Dear u-boot list, >> >> I recently compiled (latest: 2021.10) code of uboot as a boot loader >> for the Compute Module 3+ (Raspberry). Everything works fine except one >> issue: >> the IO from the storage is extreme slow. I read about issues in the >> past related to ext file systems. However the present issue relates to >> both ext and fat file systems so I assume its cause is different. > > Please see this series: > https://patchwork.ozlabs.org/project/uboot/list/?series=262375 > And this RPi issue: https://github.com/raspberrypi/firmware/issues/1619 > >> >> This is what I did: >> >> U-Boot> setenv pio_kernel "recovery/kernel.img" >> U-Boot> setenv pio_initrd "recovery/initrd.img" >> U-Boot> fatload mmc 0:1 ${kernel_addr_r} ${pio_kernel} >> 5299624 bytes read in 45262 ms (114.3 KiB/s) >> U-Boot> fatload mmc 0:1 ${ramdisk_addr_r} ${pio_initrd} >> 24239932 bytes read in 206978 ms (114.3 KiB/s) >> >> The configuration of by build is attached. >> >> Is there anyone else experiencing this kind of issues? >> >> Thank you very much. >> >> Mario >> >> >> CAUTION: This email originated from outside of the organization. Do >> not click links or open attachments unless you recognize the sender >> and know the content is safe. > > -Vincent ——— Mario Lombardo akamo GmbH | Eberhardstraße 65 | 70173 Stuttgart @: m...@akamo.de t: +49-711-25295970 w: www.akamo.de Amtsgericht Stuttgart, HRB 769814 Geschäftsführer: Martin Filz, Mario Lombardo, Tobias Ott Diese E-Mail enthält vertrauliche und / oder rechtlich geschützte Informationen. Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtümlich erhalten haben, informieren Sie bitte sofort den Absender und vernichten Sie diese E-Mail. Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser E-Mail ist nicht gestattet.
