Messages in this thread Patch in this message | | | Date | Thu, 18 May 2023 12:15:26 +0200 | Subject | Re: [PATCH v3] firmware: qcom_scm: Clear download bit during reboot | From | Robert Marko <> |
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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@quicinc.com>
Hi, this has been backported to 5.15.111, however it seems to be breaking reboot 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@quicinc.com/ > > 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[] = {
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