On Thu, 18 May 2023 at 13:28, Mukesh Ojha <quic_mojha@xxxxxxxxxxx> wrote:
>
>
>
> On 5/18/2023 4:31 PM, Robert Marko wrote:
> > On Thu, 18 May 2023 at 12:44, Mukesh Ojha <quic_mojha@xxxxxxxxxxx> wrote:
> >>
> >>
> >>
> >> On 5/18/2023 3:45 PM, Robert Marko wrote:
> >>>
> >>> On 16. 03. 2023. 16:14, Mukesh Ojha wrote:
> >>>> During normal restart of a system download bit should
> >>>> be cleared irrespective of whether download mode is
> >>>> set or not.
> >>>>
> >>>> Fixes: 8c1b7dc9ba22 ("firmware: qcom: scm: Expose download-mode control")
> >>>> Signed-off-by: Mukesh Ojha <quic_mojha@xxxxxxxxxxx>
> >>>
> >>> Hi, this has been backported to 5.15.111, however it seems to be
> >>> breaking reboot
> >>
> >> Thanks for reporting the issue, by any chance enabling
> >> CONFIG_QCOM_SCM_DOWNLOAD_MODE_DEFAULT + reboot works on
> >> IPQ4019 ?
> >
> > Unfortunately not, the board still hangs in SBL.
>
> Sorry for the trouble, but looks like this change need to be
> reverted.
>
> I sent a patch for its revert.
Thanks for the quick action.
Regards,
Robert
>
> -- Mukesh
>
> >
> > Regards,
> > Robert
> >
> >>
> >>> on IPQ4019 by causing the board to then hang in SBL with:
> >>> root@OpenWrt:/# reboot
> >>> root@OpenWrt:/# [ 76.473541] device lan1 left promiscuous mode
> >>> [ 76.474204] br-lan: port 1(lan1) entered disabled state
> >>> [ 76.527975] device lan2 left promiscuous mode
> >>> [ 76.530301] br-lan: port 2(lan2) entered disabled state
> >>> [ 76.579376] device lan3 left promiscuous mode
> >>> [ 76.581698] br-lan: port 3(lan3) entered disabled state
> >>> [ 76.638434] device lan4 left promiscuous mode
> >>> [ 76.638777] br-lan: port 4(lan4) entered disabled state
> >>> [ 76.978489] qca8k-ipq4019 c000000.switch wan: Link is Down
> >>> [ 76.978883] device eth0 left promiscuous mode
> >>> [ 76.987077] ipqess-edma c080000.ethernet eth0: Link is Down
> >>> [
> >>> Format: Log Type - Time(microsec) - Message - Optional Info
> >>> Log Type: B - Since Boot(Power On Reset), D - Delta, S - Statistic
> >>> S - QC_IMAGE_VERSION_STRING=BOOT.BF.3.1.1-00123
> >>> S - IMAGE_VARIANT_STRING=DAABANAZA
> >>> S - OEM_IMAGE_VERSION_STRING=CRM
> >>> S - Boot Config, 0x00000021
> >>> S - Reset status Config, 0x00000010
> >>> S - Core 0 Frequency, 0 MHz
> >>> B - 261 - PBL, Start
> >>> B - 1339 - bootable_media_detect_entry, Start
> >>> B - 1679 - bootable_media_detect_success, Start
> >>> B - 1693 - elf_loader_entry, Start
> >>> B - 5076 - auth_hash_seg_entry, Start
> >>> B - 7223 - auth_hash_seg_exit, Start
> >>> B - 578349 - elf_segs_hash_verify_entry, Start
> >>> B - 696356 - PBL, End
> >>> B - 696380 - SBL1, Start
> >>> B - 787236 - pm_device_init, Start
> >>> D - 7 - pm_device_init, Delta
> >>> B - 788701 - boot_flash_init, Start
> >>> D - 52782 - boot_flash_init, Delta
> >>> B - 845625 - boot_config_data_table_init, Start
> >>> D - 3836 - boot_config_data_table_init, Delta - (419 Bytes)
> >>> B - 852841 - clock_init, Start
> >>> D - 7566 - clock_init, Delta
> >>> B - 864883 - CDT version:2,Platform ID:9,Major ID:0,Minor
> >>> ID:0,Subtype:64
> >>> B - 868413 - sbl1_ddr_set_params, Start
> >>> B - 873402 - cpr_init, Start
> >>> D - 2 - cpr_init, Delta
> >>> B - 877842 - Pre_DDR_clock_init, Start
> >>> D - 4 - Pre_DDR_clock_init, Delta
> >>> D - 13234 - sbl1_ddr_set_params, Delta
> >>> B - 891155 - pm_driver_init, Start
> >>> D - 2 - pm_driver_init, Delta
> >>> B - 909105 - Image Load, Start
> >>> B - 1030210 - Boot error ocuured!. Error code: 303d
> >>>
> >>> Reverting the commit fixes rebooting.
> >>>
> >>> Regards,
> >>> Robert
> >>>
> >>>> ---
> >>>> Changes in v3:
> >>>> - Added Fixes tag.
> >>>> - Removed it from below patch series, as it makes sense to go this
> >>>> independently.
> >>>>
> >>>> https://lore.kernel.org/lkml/1677664555-30191-1-git-send-email-quic_mojha@xxxxxxxxxxx/
> >>>>
> >>>> Changes in v2:
> >>>> - No change.
> >>>>
> >>>> drivers/firmware/qcom_scm.c | 3 +--
> >>>> 1 file changed, 1 insertion(+), 2 deletions(-)
> >>>>
> >>>> diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
> >>>> index 468d4d5..3e020d1 100644
> >>>> --- a/drivers/firmware/qcom_scm.c
> >>>> +++ b/drivers/firmware/qcom_scm.c
> >>>> @@ -1506,8 +1506,7 @@ static int qcom_scm_probe(struct platform_device
> >>>> *pdev)
> >>>> static void qcom_scm_shutdown(struct platform_device *pdev)
> >>>> {
> >>>> /* Clean shutdown, disable download mode to allow normal restart */
> >>>> - if (download_mode)
> >>>> - qcom_scm_set_download_mode(false);
> >>>> + qcom_scm_set_download_mode(false);
> >>>> }
> >>>> static const struct of_device_id qcom_scm_dt_match[] = {
