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CC33XX-SOFTWARE: CC3301 Custom board error while rebooting

Part Number: CC33XX-SOFTWARE

Tool/software:

Hi All,

We are getting error when board is rebooted, issue happens 5 out of 20 times approximately

[   13.874773] cc33xx_driver cc33xx.0.auto: Direct firmware load for ti-connectivity/cc33xx-nvs.bin failed with error -2
[   14.220406] IBI_WA: Read core status
[   14.220491] IBI_WA: Core status processed
[   14.431928] batman_adv: bat0: Adding interface: eth0
[   14.435502] batman_adv: bat0: The MTU of interface eth0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[   14.461338] IBI_WA: Read core status
[   14.504075] batman_adv: bat0: Interface activated: eth0
[   15.059895] usb 2-1: new high-speed USB device number 2 using ehci-platform
[   15.274517] option 2-1:1.0: GSM modem (1-port) converter detected
[   15.275111] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB0
[   15.275887] option 2-1:1.1: GSM modem (1-port) converter detected
[   15.276415] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB1
[   15.277261] option 2-1:1.2: GSM modem (1-port) converter detected
[   15.294428] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB2
[   15.295360] option 2-1:1.3: GSM modem (1-port) converter detected
[   15.304357] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB3
[   15.461255] ------------[ cut here ]------------
[   15.461274] WARNING: CPU: 0 PID: 146 at drivers/net/wireless/ti/cc33xx/sdio.c:94 cc33xx_sdio_raw_read+0x1a4/0x1c0 [cc33xx_sdio]
[   15.461314] Modules linked in: cc33xx mac80211 cc33xx_sdio sch_fq_codel batman_adv(O) libcrc32c bridge stp llc cfg80211 ipv6
[   15.461367] CPU: 0 PID: 146 Comm: irq/57-cc33xx Tainted: G           O      5.15.67 #1
[   15.461379] Hardware name: STM32 (Device Tree Support)
[   15.461393] [<c010e8ec>] (unwind_backtrace) from [<c010c158>] (show_stack+0x10/0x14)
[   15.461419] [<c010c158>] (show_stack) from [<c0122404>] (__warn+0xec/0x148)
[   15.461436] [<c0122404>] (__warn) from [<c0c48a14>] (warn_slowpath_fmt+0x78/0xac)
[   15.461458] [<c0c48a14>] (warn_slowpath_fmt) from [<bf18d550>] (cc33xx_sdio_raw_read+0x1a4/0x1c0 [cc33xx_sdio])
[   15.461486] [<bf18d550>] (cc33xx_sdio_raw_read [cc33xx_sdio]) from [<bf298b70>] (wlcore_raw_read+0x50/0xb0 [cc33xx])
[   15.461612] [<bf298b70>] (wlcore_raw_read [cc33xx]) from [<bf28ccb4>] (process_core_status+0x98/0x4f8 [cc33xx])
[   15.461738] [<bf28ccb4>] (process_core_status [cc33xx]) from [<bf2923a0>] (wlcore_irq+0xa0/0x2a0 [cc33xx])
[   15.461860] [<bf2923a0>] (wlcore_irq [cc33xx]) from [<bf18d658>] (gpio_irq_thread_handler+0x20/0x2c [cc33xx_sdio])
[   15.461933] [<bf18d658>] (gpio_irq_thread_handler [cc33xx_sdio]) from [<c016b85c>] (irq_thread_fn+0x1c/0x78)
[   15.461957] [<c016b85c>] (irq_thread_fn) from [<c016ba68>] (irq_thread+0x118/0x254)
[   15.461972] [<c016ba68>] (irq_thread) from [<c0146aec>] (kthread+0x14c/0x168)
[   15.461990] [<c0146aec>] (kthread) from [<c0100130>] (ret_from_fork+0x14/0x24)
[   15.462006] Exception stack(0xc33a1fb0 to 0xc33a1ff8)
[   15.462016] 1fa0: 00000000 00000000 00000000 00000000
[   15.462026] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   15.462035] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   15.462042] ---[ end trace 30b4b1b4ed3d9193 ]---
[   15.462054] cc33xx_sdio mmc0:0001:2: sdio read failed (-110)
[   16.331158] stm32-dwmac 5800a000.eth1 eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[   16.338112] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   16.462225] ------------[ cut here ]------------
[   16.465491] WARNING: CPU: 0 PID: 146 at drivers/net/wireless/ti/cc33xx/sdio.c:94 cc33xx_sdio_raw_read+0x1a4/0x1c0 [cc33xx_sdio]
[   16.476965] Modules linked in: cc33xx mac80211 cc33xx_sdio sch_fq_codel batman_adv(O) libcrc32c bridge stp llc cfg80211 ipv6
[   16.488121] CPU: 0 PID: 146 Comm: irq/57-cc33xx Tainted: G        W  O      5.15.67 #1
[   16.496016] Hardware name: STM32 (Device Tree Support)
[   16.501179] [<c010e8ec>] (unwind_backtrace) from [<c010c158>] (show_stack+0x10/0x14)
[   16.508858] [<c010c158>] (show_stack) from [<c0122404>] (__warn+0xec/0x148)
[   16.515837] [<c0122404>] (__warn) from [<c0c48a14>] (warn_slowpath_fmt+0x78/0xac)
[   16.523320] [<c0c48a14>] (warn_slowpath_fmt) from [<bf18d550>] (cc33xx_sdio_raw_read+0x1a4/0x1c0 [cc33xx_sdio])
[   16.533326] [<bf18d550>] (cc33xx_sdio_raw_read [cc33xx_sdio]) from [<bf298b70>] (wlcore_raw_read+0x50/0xb0 [cc33xx])
[   16.543845] [<bf298b70>] (wlcore_raw_read [cc33xx]) from [<bf29236c>] (wlcore_irq+0x6c/0x2a0 [cc33xx])
[   16.553165] [<bf29236c>] (wlcore_irq [cc33xx]) from [<bf18d658>] (gpio_irq_thread_handler+0x20/0x2c [cc33xx_sdio])
[   16.563532] [<bf18d658>] (gpio_irq_thread_handler [cc33xx_sdio]) from [<c016b85c>] (irq_thread_fn+0x1c/0x78)
[   16.573346] [<c016b85c>] (irq_thread_fn) from [<c016ba68>] (irq_thread+0x118/0x254)
[   16.580928] [<c016ba68>] (irq_thread) from [<c0146aec>] (kthread+0x14c/0x168)
[   16.588093] [<c0146aec>] (kthread) from [<c0100130>] (ret_from_fork+0x14/0x24)
[   16.595270] Exception stack(0xc33a1fb0 to 0xc33a1ff8)
[   16.600327] 1fa0: 00000000 00000000 00000000 00000000
[   16.608491] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   16.616662] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   16.623221] ---[ end trace 30b4b1b4ed3d9194 ]---
[   16.627864] cc33xx_sdio mmc0:0001:2: sdio read failed (-110)
[   16.633526] wlcore: ERROR IO error during core status read
[   17.639127] ------------[ cut here ]------------
[   17.642344] WARNING: CPU: 0 PID: 146 at drivers/net/wireless/ti/cc33xx/sdio.c:94 cc33xx_sdio_raw_read+0x1a4/0x1c0 [cc33xx_sdio]
[   17.653833] Modules linked in: cc33xx mac80211 cc33xx_sdio sch_fq_codel batman_adv(O) libcrc32c bridge stp llc cfg80211 ipv6
[   17.665034] CPU: 0 PID: 146 Comm: irq/57-cc33xx Tainted: G        W  O      5.15.67 #1
[   17.672942] Hardware name: STM32 (Device Tree Support)
[   17.678009] [<c010e8ec>] (unwind_backtrace) from [<c010c158>] (show_stack+0x10/0x14)
[   17.685834] [<c010c158>] (show_stack) from [<c0122404>] (__warn+0xec/0x148)
[   17.692763] [<c0122404>] (__warn) from [<c0c48a14>] (warn_slowpath_fmt+0x78/0xac)
[   17.700186] [<c0c48a14>] (warn_slowpath_fmt) from [<bf18d550>] (cc33xx_sdio_raw_read+0x1a4/0x1c0 [cc33xx_sdio])
[   17.710248] [<bf18d550>] (cc33xx_sdio_raw_read [cc33xx_sdio]) from [<bf298b70>] (wlcore_raw_read+0x50/0xb0 [cc33xx])
[   17.720852] [<bf298b70>] (wlcore_raw_read [cc33xx]) from [<bf29236c>] (wlcore_irq+0x6c/0x2a0 [cc33xx])
[   17.730061] [<bf29236c>] (wlcore_irq [cc33xx]) from [<bf18d658>] (gpio_irq_thread_handler+0x20/0x2c [cc33xx_sdio])
[   17.740396] [<bf18d658>] (gpio_irq_thread_handler [cc33xx_sdio]) from [<c016b85c>] (irq_thread_fn+0x1c/0x78)
[   17.750243] [<c016b85c>] (irq_thread_fn) from [<c016ba68>] (irq_thread+0x118/0x254)
[   17.757838] [<c016ba68>] (irq_thread) from [<c0146aec>] (kthread+0x14c/0x168)
[   17.764947] [<c0146aec>] (kthread) from [<c0100130>] (ret_from_fork+0x14/0x24)
[   17.772157] Exception stack(0xc33a1fb0 to 0xc33a1ff8)
[   17.777221] 1fa0: 00000000 00000000 00000000 00000000
[   17.785427] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   17.793531] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   17.800117] ---[ end trace 30b4b1b4ed3d9195 ]---
[   17.804777] cc33xx_sdio mmc0:0001:2: sdio read failed (-110)
[   17.810461] wlcore: ERROR IO error during core status read
[   18.815982] ------------[ cut here ]------------

The board is custom board, and firmware based on the latest firmware and driver release. The hardware has been approved by the TI hardware team.

Warm regards,

Sharadanand Karanjkar