[Bug 2052141] [NEW] u-boot-starfive: crash with USB stick plugged in

[Heinrich Schuchardt]

Public bug reported:

With U-Boot 2024.01+dfsg-1ubuntu1 (Feb 01 2024 - 13:52:26 +0000) on a
StarFive VisionFive2 with a USB stick plugged in when booting I saw the
following exception:

starfive_7110_pcie pcie at 2b000000: Starfive PCIe bus probed.
starfive_7110_pcie pcie at 2c000000: Starfive PCIe bus probed.
In:    serial at 10000000
Out:   serial at 10000000
Err:   serial at 10000000
Net:   eth0: ethernet at 16030000, eth1: ethernet at 16040000
starting USB...
Bus xhci_pci: Register 5000420 NbrPorts 5
Starting the controller
USB XHCI 1.00
scanning bus xhci_pci for devices... Device NOT ready
   Request Sense returned 02 3A 00
Unhandled exception: Store/AMO access fault
EPC: 00000000fff62c08 RA: 00000000fff96c48 TVAL: 0000000000000018
EPC: 0000000040221c08 RA: 0000000040255c48 reloc adjusted

Code: ee90 ea98 e394 ef14 8082 4885 b779 6d8c (ef0c)

** Affects: u-boot (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: foundations-todo fr-6516 riscv64

** Tags added: fr-6516

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https://bugs.launchpad.net/bugs/2052141

Title:
  u-boot-starfive: crash with USB stick plugged in

Status in u-boot package in Ubuntu:
  New

Bug description:
  With U-Boot 2024.01+dfsg-1ubuntu1 (Feb 01 2024 - 13:52:26 +0000) on a
  StarFive VisionFive2 with a USB stick plugged in when booting I saw
  the following exception:

  starfive_7110_pcie pcie at 2b000000: Starfive PCIe bus probed.
  starfive_7110_pcie pcie at 2c000000: Starfive PCIe bus probed.
  In:    serial at 10000000
  Out:   serial at 10000000
  Err:   serial at 10000000
  Net:   eth0: ethernet at 16030000, eth1: ethernet at 16040000
  starting USB...
  Bus xhci_pci: Register 5000420 NbrPorts 5
  Starting the controller
  USB XHCI 1.00
  scanning bus xhci_pci for devices... Device NOT ready
     Request Sense returned 02 3A 00
  Unhandled exception: Store/AMO access fault
  EPC: 00000000fff62c08 RA: 00000000fff96c48 TVAL: 0000000000000018
  EPC: 0000000040221c08 RA: 0000000040255c48 reloc adjusted

  Code: ee90 ea98 e394 ef14 8082 4885 b779 6d8c (ef0c)

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