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RTOS/PROCESSOR-SDK-DRA7X: When M4 is loaded from IPL, Camera 2 /ADV2 is not functional

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Part Number: PROCESSOR-SDK-DRA7X

Tool/software: TI-RTOS

Hi Shravan,

After testing M4 from IPL boot for ADV HIGH variant we see that ADV2 is not functional and any I2C read for ADV 2 sensor is failing.

Observation: If we load only M4 and remove Applinux then we see ADV2 working properly. and after this if we manuallly load applinux

Frames are freezed and we do not see any activity on Camera 2.

Regards,

Raghu


TMS320DM8168: DM8168

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Part Number: TMS320DM8168

Hi,

I am using DM8168 processor in my project..In the NAND section of TRM, supported NAND devices list(Table 25-12) i have seen. I am using CYPRESS S34ML02G104TFI010 NAND Flash.

Please let me know if S34ML02G104TFI010 is compatible with DM8168.

Enclosure:

1.DM8168 NAND Table

2. S34ML02G104TFI010 supported configuration

Regards,

Shyama(Please visit the site to view this file)(Please visit the site to view this file)

Linux/AM5708: LCD support

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Part Number: AM5708

Tool/software: Linux

What LCDs support AM57xx?

RTOS/AM5748: Clock queue element is 0xBEBEBEBE

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Part Number: AM5748

Tool/software: TI-RTOS

Hi TI Experts,

My customers are experiencing the same problem as the related question.
(We don't know "it is actually the same".)
e2e.ti.com/.../859522

Clock queue element becomes 0xBEBEBEBE, "Data abort" have occurred.
A related question happens in Task_delete (), we happened with Task_destruct ().
So we think that Task_destruct is insufficient.

They made the problem information and sequence diagram.
(Please visit the site to view this file)

Anticipation of the case:
If we decide to wait time using the following function.
Task_sleep / Event_pend / Semaphore_pend

Maybe, we using Task_destruct (-> Task_construct) while waiting,
the task stack address (0xBEBEBEBE) remains.


They think that Swi (clock) can not be exclusively processed,
so they added Swi_destruct/construct () before and after Task_destruct/Task_construct ().

They avoided the problem of "Data abort", however they think that it has problems with performance and can't cover about every pattern.

Question :
Would you tell me the formal solution.

■Environment
AM5748 custom board
(We think that even EVM will occur)
pdk_am57xx_1_0_11
bios_6_76_00_08 (+ Mailbox.c/Task_smp.c modified)
 Fixed Task_setPri(), Task_getMode(), and Mailbox_post ().
 The Sysbios team knows.
ICE: Lauterbach TRACE32

Regards,
Rei

Linux/TDA2EXEVM: port virtual drm to kernel 4.14

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Part Number: TDA2EXEVM

Tool/software: Linux

hi all,

i want to run virtual drm on J6Entry EVM board, kernel version is 4.14.

now i can port virtual drm from kernel 4.4 to kernel 4.14,  and i also modify DTS add vdrm device.

and when kernel boot i can see the /dev/dri/card0 and /dev/vdrm-controller-0 devices.

but when i try to use virtual drm, it goes wrong:

int fd = open("/dev/dri/card0", O_RDWR);

struct gbm_device *display = gbm_create_device(fd);

if (NULL == display)

{

    OS_TRACE(("fail to create GBM display\n"));

}

PVR:(Error): [   71->   71] <              gbm_pvr_create_device():592|ERROR> Failed to create DBM device: No such device [0, ]

it can open success, but when call gbm_create_device() to create device, it goes wrong.

does the libgbm.so need to modify too?  does PVR need modify? or else need modify too?

best regards!

TMS320DM8168: DM8168

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Part Number: TMS320DM8168

Hi sir,

I am planning to connect an led MPN: WP42WUM/EGW with 30mA forward current to one of the GPIO pins of TMS320DM8168.

Please let me know if the gpio pin can drive the led.

Regards,

Shyama

AM3359: SGX530 documentation

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Part Number: AM3359

Hi,

I am a bare metal firmware guy, trying to get his hands clean by learning on embedded Linux. So I start with a Beaglebone Black, because the Sitara has a proper TRM which I can read, no NDA related.
Over there I can see how to use everything, from I2C to EMIF controller.

But regarding the 3D engine, I just see the registers on how to handle the reset, the power management and the like. How can I understand how to use the 3D engine? I was guessing I needed to use some kind of L3 transaction on a certain memory location, with some other registers settings some modes of the engine. But seems less obvious than that. I can only see the address of SGX530 core, with 16MB address space, but I don't find how to send data and the like.

Be aware that I don't want to use this, rather learn a bit,  but I want to go through the low level drivers used in the kernel, to see a match with the TRM and the like. So I was starting to look at the TRM (of nicely 5000+ pages), but I am clueless on how to sniff infos on the 3D engine. Is it me that I am not familiar, or there is something related to NDA or the like? I guess the most likely is the first.

Enrico

Linux/OMAPL138B-EP: The Ethernet interface on the OMAPL138 Device is not working post deepsleep wakeup

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Part Number: OMAPL138B-EP

Tool/software: Linux

We have device running kernel 3.10.12 on OMAPL138.

The device is able to enter Deepsleep and on Driving  the DEEPSLEEP pin using the external signal the devic is waking up .

The problem we are observing is the Ethernet interface on the device is not working after waking up the device from deepsleep mode.

Ping to the device is not working and also tried restoring the Ethernet by doing the below steps . Even the restoring seems to be not working.

~ # ifconfig down

ifconfig: down: error fetching interface information: Device not found

~ # ifconfig up

ifconfig: up: error fetching interface information: Device not found


TMS320DM8168: DDR3

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Part Number: TMS320DM8168

Hi sir,

The suggested decoupling capacitors for DDR3 is 0201 size in EVM, but considering manufacturability i am planning to use 0402 size, is that okay?

Regards,

Shyama

CCS/TMS320C6748: Usage of DSPLib with C6748

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Part Number: TMS320C6748

Tool/software: Code Composer Studio

Hello,

I am using TMS320C6748 with dsplib_c64Px_3_4_0_0 (I purposely using the fixed point DSP lib as my Input will be fixed point so I am purposely avoiding to use dsplib_c674x_3_4_0_0). Now i have strange issue which i guess somebody have already seen. As i have lots of Complex computation and using _cmpyr and _cmpyr1 intrinsic so as per it my Real Samples are at MSB and Imag samples at LSB place (based on Sprugh7 section 4.60.

As i am using DSP_fft16x16 it says "The arrays for the complex input data x[], complex output data y[]  and twiddle factor w[] must be double word aligned. The input and output data are complex, with the real/imaginary components stored in adjacent locations in the array. The real components are stored at even array indices, and the imaginary  components are stored at odd array indices."

Now if i have to use _cmpyr real should be odd place but DSP_fft16x16 wants it to be in even place. I can do _rotl on the input data but that's not optimized approach. Can someone please tell me what i should do.

Also my project configuration is for _LITTLE_ENDIAN 

RTOS/PROCESSOR-SDK-AM335X: uart interrupt

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Part Number: PROCESSOR-SDK-AM335X

Tool/software: TI-RTOS

hi.,

i am trying to generate UART receive  interrupt like below

main function

main()

{
MMUConfigAndEnable();

/* Enable cache */
CacheEnable(CACHE_ALL);

// PeripheralsSetUp();
BoardInfoInit();

/* Configuring the system clocks for UART0 instance. */
UART0ModuleClkConfig();

/* Performing the Pin Multiplexing for UART0 instance. */
UARTPinMuxSetup(0);

/* Performing a module reset. */
UARTModuleReset(SOC_UART_0_REGS);


/* Performing FIFO configurations. */
UartFIFOConfigure();

UartConfigure(BAUD_RATE_115200, (UART_FRAME_WORD_LENGTH_8 |
UART_FRAME_NUM_STB_1 |
UART_PARITY_NONE));

/* Select the console type based on compile time check */
ConsoleUtilsSetType(CONSOLE_UART);

/* Enabling IRQ in CPSR of ARM processor. */
IntMasterIRQEnable();

/* Configuring AINTC to receive UART0 interrupts. */
UARTINTCConfigure();

/*Enabling required UART Interrupts. */
// UARTIntEnable(SOC_UART_0_REGS,(UART_INT_LINE_STAT | UART_INT_THR | UART_INT_RHR_CTI));
UARTIntEnable(SOC_UART_0_REGS,UART_INT_RHR_CTI);

while(1)
{

}

// interrupt function

static void UARTINTCConfigure(void)
{
/* Initializing the ARM Interrupt Controller. */
  IntAINTCInit();

/* Registering the Interrupt Service Routine(ISR). */
IntRegister(UART_INSTANCE_INT_NUM, UARTIsr);

/* Setting the priority for the system interrupt in AINTC. */
IntPrioritySet(UART_INSTANCE_INT_NUM, 0, AINTC_HOSTINT_ROUTE_IRQ);

/* Enabling the system interrupt in AINTC. */
IntSystemEnable(UART_INSTANCE_INT_NUM);
}

 Initializing the ARM Interrupt Controller.

void IntAINTCInit(void)
{
unsigned int intrNum;

HWREG(SOC_AINTC_REGS + INTC_SYSCONFIG) = INTC_SYSCONFIG_AUTOIDLE;
/* Reset the ARM interrupt controller */
HWREG(SOC_AINTC_REGS + INTC_SYSCONFIG) = INTC_SYSCONFIG_SOFTRESET;

/* Wait for the reset to complete */
while((HWREG(SOC_AINTC_REGS + INTC_SYSSTATUS)
& INTC_SYSSTATUS_RESETDONE) != INTC_SYSSTATUS_RESETDONE);

/* Enable any interrupt generation by setting priority threshold */
HWREG(SOC_AINTC_REGS + INTC_THRESHOLD) =
INTC_THRESHOLD_PRIORITYTHRESHOLD;

/* Register the default handler for all interrupts */
for(intrNum = 0; intrNum < NUM_INTERRUPTS; intrNum++)
{
fnRAMVectors[intrNum] = IntDefaultHandler;
}
}

static void UARTIsr(void)
{
volatile unsigned char rxByte;
; Perform nothing
rxByte = UARTCharGetNonBlocking(SOC_UART_0_REGS);
UARTCharPutNonBlocking(SOC_UART_0_REGS, rxByte);

}

i did like this.. , but interrupt is not generating..

please any one help me

Regards 

chandana

Linux/TDA2SX: tlv320aic3x Sound drivers causing kernel crashes

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Part Number: TDA2SX

Tool/software: Linux

Hello all,

                  We are working on a custom board based on tda2sx.We want to use audio codec tlv320aic3x.But when im enabling the sound driver it is causing a lot of kernel crashes and preventing other modules to be loaded properly too.When i remove the sound related modules there are no crashes.What could be the issue?

Log :

WARNING: CPU: 0 PID: 218 at drivers/clk/clk.c:680 0xc039e988()
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 218 Comm: systemd-udevd Tainted: G        W       4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:000002a8 r6:20030193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:000002a8 r6:c0546eae r5:00000009 r4:00000000
Function entered at [<c002f9e0>] from [<c002fb3c>]
 r8:ef26b874 r7:c05dd000 r6:c06125e0 r5:80030193 r4:ef03b500
Function entered at [<c002fb18>] from [<c039e988>]
Function entered at [<c039e95c>] from [<c039eb3c>]
 r5:80030193 r4:ef1f5d80
Function entered at [<c039eb10>] from [<c0020c18>]
 r5:fffffff0 r4:c05dd740
Function entered at [<c0020bf8>] from [<c00213f8>]
 r7:c05dd000 r6:c06125e0 r5:fffffff0 r4:c05dd740
Function entered at [<c00211dc>] from [<c0021ad8>]
 r7:00000000 r6:a0030113 r5:c05dd7a0 r4:c05dd740
Function entered at [<c0021aac>] from [<c0022a00>]
 r7:00000000 r6:00000001 r5:ef2717c0 r4:00000000
Function entered at [<c00229a0>] from [<c0022a3c>]
 r7:00000000 r6:c0022a24 r5:ef26b810 r4:ef26b810
Function entered at [<c0022a24>] from [<c02be678>]
 r5:ef26b810 r4:ef26b874
Function entered at [<c02be63c>] from [<c02be70c>]
 r7:00000000 r6:ef26b810 r5:ef218410 r4:ef26b810
Function entered at [<c02be6a0>] from [<c02bf44c>]
 r7:00000000 r6:c0022a24 r5:ef218410 r4:ef26b810
Function entered at [<c02bf0f8>] from [<c02bf568>]
 r10:ee7880a8 r9:00000000 r8:ef26b800 r7:60030113 r6:00000004 r5:ef26b874
 r4:ef26b810
Function entered at [<c02bf514>] from [<bf1d73c0>]
 r7:00000000 r6:ef26b810 r5:ed035990 r4:ee788610
Function entered at [<bf1d6c04>] from [<c02b7ea4>]
 r10:ee7880a8 r9:c049906c r8:bf1d82b4 r7:00000013 r6:bf1d82b4 r5:ef26b810
 r4:bf1d6c04
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000013 r6:c064a564 r5:00000000 r4:ef26b810
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf1d8488 r7:c05ffeb8 r6:bf1d82b4 r5:ef26b844 r4:ef26b810
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf1d82b4 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ed013680 r5:00000000 r4:bf1d82b4
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf1d844c r6:00000000 r5:bf1d85c0 r4:bf1d82b4
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf1d85c0 r4:bf1da000
Function entered at [<c02b7d84>] from [<bf1da018>]
Function entered at [<bf1da000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf1d8488 r7:bf1d844c r6:ed047280 r5:bf1d85c0 r4:bf1d8440
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf1d8440 r5:bf1d85c0 r4:ee5fbf48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee5fa000 r8:c000f284 r7:0000017b r6:00000010 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d019 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 218 at drivers/clk/clk.c:680 0xc039e988()
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 218 Comm: systemd-udevd Tainted: G        W       4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:000002a8 r6:20030193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:000002a8 r6:c0546eae r5:00000009 r4:00000000
Function entered at [<c002f9e0>] from [<c002fb3c>]
 r8:ef26b874 r7:c05dd000 r6:c05dd78c r5:80030193 r4:ef03b480
Function entered at [<c002fb18>] from [<c039e988>]
Function entered at [<c039e95c>] from [<c039eb3c>]
 r5:80030193 r4:ef1f5e00
Function entered at [<c039eb10>] from [<c002034c>]
 r5:00000001 r4:c05dd7c8
Function entered at [<c0020318>] from [<c0020c68>]
 r5:00000001 r4:c05dd740
Function entered at [<c0020bf8>] from [<c00213f8>]
 r7:c05dd000 r6:c06125e0 r5:fffffff0 r4:c05dd740
Function entered at [<c00211dc>] from [<c0021ad8>]
 r7:00000000 r6:a0030113 r5:c05dd7a0 r4:c05dd740
Function entered at [<c0021aac>] from [<c0022a00>]
 r7:00000000 r6:00000001 r5:ef2717c0 r4:00000000
Function entered at [<c00229a0>] from [<c0022a3c>]
 r7:00000000 r6:c0022a24 r5:ef26b810 r4:ef26b810
Function entered at [<c0022a24>] from [<c02be678>]
 r5:ef26b810 r4:ef26b874
Function entered at [<c02be63c>] from [<c02be70c>]
 r7:00000000 r6:ef26b810 r5:ef218410 r4:ef26b810
Function entered at [<c02be6a0>] from [<c02bf44c>]
 r7:00000000 r6:c0022a24 r5:ef218410 r4:ef26b810
Function entered at [<c02bf0f8>] from [<c02bf568>]
 r10:ee7880a8 r9:00000000 r8:ef26b800 r7:60030113 r6:00000004 r5:ef26b874
 r4:ef26b810
Function entered at [<c02bf514>] from [<bf1d73c0>]
 r7:00000000 r6:ef26b810 r5:ed035990 r4:ee788610
Function entered at [<bf1d6c04>] from [<c02b7ea4>]
 r10:ee7880a8 r9:c049906c r8:bf1d82b4 r7:00000013 r6:bf1d82b4 r5:ef26b810
 r4:bf1d6c04
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000013 r6:c064a564 r5:00000000 r4:ef26b810
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf1d8488 r7:c05ffeb8 r6:bf1d82b4 r5:ef26b844 r4:ef26b810
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf1d82b4 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ed013680 r5:00000000 r4:bf1d82b4
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf1d844c r6:00000000 r5:bf1d85c0 r4:bf1d82b4
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf1d85c0 r4:bf1da000
Function entered at [<c02b7d84>] from [<bf1da018>]
Function entered at [<bf1da000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf1d8488 r7:bf1d844c r6:ed047280 r5:bf1d85c0 r4:bf1d8440
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf1d8440 r5:bf1d85c0 r4:ee5fbf48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee5fa000 r8:c000f284 r7:0000017b r6:00000010 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d01a ]---
omap_hwmod: mcasp7: _wait_target_ready failed: -16
------------[ cut here ]------------
WARNING: CPU: 0 PID: 218 at drivers/bus/omap_l3_noc.c:147 0xc01fc70c()
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 218 Comm: systemd-udevd Tainted: G        W       4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:00000093 r6:20030193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:00000093 r6:c0519590 r5:00000009 r4:ee5fba50
Function entered at [<c002f9e0>] from [<c002fad0>]
 r8:80080003 r7:c05194d5 r6:c051942b r5:ef2124d0 r4:00000002
Function entered at [<c002fa9c>] from [<c01fc70c>]
 r3:ef212340 r2:c0519562
Function entered at [<c01fc4dc>] from [<c00699f4>]
 r10:c06105e8 r9:00000000 r8:00000000 r7:00000017 r6:ef05ac00 r5:00000000
 r4:ef212840
Function entered at [<c00699b4>] from [<c0069b24>]
 r10:ee7880a8 r9:00000000 r8:ef008000 r7:00000017 r6:ef05ac60 r5:ef05ac60
 r4:ef05ac00
Function entered at [<c0069ae4>] from [<c006cf1c>]
 r7:00000017 r6:ef05ac60 r5:c05d7030 r4:ef05ac00
Function entered at [<c006ce6c>] from [<c0069168>]
 r7:00000017 r6:c05cc400 r5:00000000 r4:00000000
Function entered at [<c0069148>] from [<c0069470>]
Function entered at [<c00693dc>] from [<c0009450>]
 r9:00000000 r8:ef26b800 r7:fa213000 r6:ee5fbbf0 r5:c05d2804 r4:fa212000
Function entered at [<c0009400>] from [<c00130c0>]
Exception stack(0xee5fbbf0 to 0xee5fbc38)
bbe0:                                     ef26b810 00000005 00000000 ef26b8d8
bc00: ef26b810 00000005 ef26b810 00000000 ef26b800 00000000 ee7880a8 ee5fbc5c
bc20: ee5fbc60 ee5fbc40 bf1d73e0 c02bf0cc 20030113 ffffffff
 r7:ee5fbc24 r6:ffffffff r5:20030113 r4:c02bf0cc
Function entered at [<c02bf074>] from [<bf1d73e0>]
 r7:00000000 r6:ef26b810 r5:ed035990 r4:ee788610
Function entered at [<bf1d6c04>] from [<c02b7ea4>]
 r10:ee7880a8 r9:c049906c r8:bf1d82b4 r7:00000013 r6:bf1d82b4 r5:ef26b810
 r4:bf1d6c04
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000013 r6:c064a564 r5:00000000 r4:ef26b810
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf1d8488 r7:c05ffeb8 r6:bf1d82b4 r5:ef26b844 r4:ef26b810
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf1d82b4 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ed013680 r5:00000000 r4:bf1d82b4
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf1d844c r6:00000000 r5:bf1d85c0 r4:bf1d82b4
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf1d85c0 r4:bf1da000
Function entered at [<c02b7d84>] from [<bf1da018>]
Function entered at [<bf1da000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf1d8488 r7:bf1d844c r6:ed047280 r5:bf1d85c0 r4:bf1d8440
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf1d8440 r5:bf1d85c0 r4:ee5fbf48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee5fa000 r8:c000f284 r7:0000017b r6:00000010 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d01b ]---
[***   ] (1 odavinci-mcasp 48478000.mcasp: ERRATA i868 workaround is enabled
f 2) A start job is running for dev-ttyS0.devicedavinci-mcasp 4847c000.mcasp: invalid tdm slots: 0
 (22s / 1min 30s)clock: dpll_abe_ck failed transition to 'locked'
clock: dpll_abe_ck failed transition to 'locked'
------------[ cut here ]------------
WARNING: CPU: 0 PID: 218 at drivers/clk/clk.c:680 0xc039e988()
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 218 Comm: systemd-udevd Tainted: G        W       4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:000002a8 r6:20030193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:000002a8 r6:c0546eae r5:00000009 r4:00000000
Function entered at [<c002f9e0>] from [<c002fb3c>]
 r8:ef26ba74 r7:c05dd000 r6:c06125e0 r5:80030193 r4:ef03b600
Function entered at [<c002fb18>] from [<c039e988>]
Function entered at [<c039e95c>] from [<c039eb3c>]
 r5:80030193 r4:ef1f5e40
Function entered at [<c039eb10>] from [<c0020c18>]
 r5:fffffff0 r4:c05dd6ac
Function entered at [<c0020bf8>] from [<c00213f8>]
 r7:c05dd000 r6:c06125e0 r5:fffffff0 r4:c05dd6ac
Function entered at [<c00211dc>] from [<c0021ad8>]
 r7:00000000 r6:a0030113 r5:c05dd70c r4:c05dd6ac
Function entered at [<c0021aac>] from [<c0022a00>]
 r7:00000000 r6:00000001 r5:ef271a80 r4:00000000
Function entered at [<c00229a0>] from [<c0022a3c>]
 r7:00000000 r6:c0022a24 r5:ef26ba10 r4:ef26ba10
Function entered at [<c0022a24>] from [<c02be678>]
 r5:ef26ba10 r4:ef26ba74
Function entered at [<c02be63c>] from [<c02be70c>]
 r7:00000000 r6:ef26ba10 r5:ef218410 r4:ef26ba10
Function entered at [<c02be6a0>] from [<c02bf44c>]
 r7:00000000 r6:c0022a24 r5:ef218410 r4:ef26ba10
Function entered at [<c02bf0f8>] from [<c02bf568>]
 r10:ee7880a8 r9:00000000 r8:ef26ba00 r7:60030113 r6:00000004 r5:ef26ba74
 r4:ef26ba10
Function entered at [<c02bf514>] from [<bf1d73c0>]
 r7:00000000 r6:ef26ba10 r5:ee6f9410 r4:ee788c10
Function entered at [<bf1d6c04>] from [<c02b7ea4>]
 r10:ee7880a8 r9:c049906c r8:bf1d82b4 r7:00000014 r6:bf1d82b4 r5:ef26ba10
 r4:bf1d6c04
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000014 r6:c064a564 r5:00000000 r4:ef26ba10
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf1d8488 r7:c05ffeb8 r6:bf1d82b4 r5:ef26ba44 r4:ef26ba10
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf1d82b4 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ed013680 r5:00000000 r4:bf1d82b4
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf1d844c r6:00000000 r5:bf1d85c0 r4:bf1d82b4
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf1d85c0 r4:bf1da000
Function entered at [<c02b7d84>] from [<bf1da018>]
Function entered at [<bf1da000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf1d8488 r7:bf1d844c r6:ed047280 r5:bf1d85c0 r4:bf1d8440
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf1d8440 r5:bf1d85c0 r4:ee5fbf48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee5fa000 r8:c000f284 r7:0000017b r6:00000010 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d01c ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 218 at drivers/clk/clk.c:680 0xc039e988()
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 218 Comm: systemd-udevd Tainted: G        W       4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:000002a8 r6:20030193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:000002a8 r6:c0546eae r5:00000009 r4:00000000
Function entered at [<c002f9e0>] from [<c002fb3c>]
 r8:ef26ba74 r7:c05dd000 r6:c05dd6f8 r5:80030193 r4:ef03b580
Function entered at [<c002fb18>] from [<c039e988>]
Function entered at [<c039e95c>] from [<c039eb3c>]
 r5:80030193 r4:ef1f5ec0
Function entered at [<c039eb10>] from [<c002034c>]
 r5:00000001 r4:c05dd734
Function entered at [<c0020318>] from [<c0020c68>]
 r5:00000001 r4:c05dd6ac
Function entered at [<c0020bf8>] from [<c00213f8>]
 r7:c05dd000 r6:c06125e0 r5:fffffff0 r4:c05dd6ac
Function entered at [<c00211dc>] from [<c0021ad8>]
 r7:00000000 r6:a0030113 r5:c05dd70c r4:c05dd6ac
Function entered at [<c0021aac>] from [<c0022a00>]
 r7:00000000 r6:00000001 r5:ef271a80 r4:00000000
Function entered at [<c00229a0>] from [<c0022a3c>]
 r7:00000000 r6:c0022a24 r5:ef26ba10 r4:ef26ba10
Function entered at [<c0022a24>] from [<c02be678>]
 r5:ef26ba10 r4:ef26ba74
Function entered at [<c02be63c>] from [<c02be70c>]
 r7:00000000 r6:ef26ba10 r5:ef218410 r4:ef26ba10
Function entered at [<c02be6a0>] from [<c02bf44c>]
 r7:00000000 r6:c0022a24 r5:ef218410 r4:ef26ba10
Function entered at [<c02bf0f8>] from [<c02bf568>]
 r10:ee7880a8 r9:00000000 r8:ef26ba00 r7:60030113 r6:00000004 r5:ef26ba74
 r4:ef26ba10
Function entered at [<c02bf514>] from [<bf1d73c0>]
 r7:00000000 r6:ef26ba10 r5:ee6f9410 r4:ee788c10
Function entered at [<bf1d6c04>] from [<c02b7ea4>]
 r10:ee7880a8 r9:c049906c r8:bf1d82b4 r7:00000014 r6:bf1d82b4 r5:ef26ba10
 r4:bf1d6c04
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000014 r6:c064a564 r5:00000000 r4:ef26ba10
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf1d8488 r7:c05ffeb8 r6:bf1d82b4 r5:ef26ba44 r4:ef26ba10
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf1d82b4 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ed013680 r5:00000000 r4:bf1d82b4
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf1d844c r6:00000000 r5:bf1d85c0 r4:bf1d82b4
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf1d85c0 r4:bf1da000
Function entered at [<c02b7d84>] from [<bf1da018>]
Function entered at [<bf1da000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf1d8488 r7:bf1d844c r6:ed047280 r5:bf1d85c0 r4:bf1d8440
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf1d8440 r5:bf1d85c0 r4:ee5fbf48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee5fa000 r8:c000f284 r7:0000017b r6:00000010 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d01d ]---
omap_hwmod: mcasp8: _wait_target_ready failed: -16
------------[ cut here ]------------
WARNING: CPU: 0 PID: 218 at drivers/bus/omap_l3_noc.c:147 0xc01fc70c()
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 218 Comm: systemd-udevd Tainted: G        W       4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:00000093 r6:20030193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:00000093 r6:c0519590 r5:00000009 r4:ee5fba50
Function entered at [<c002f9e0>] from [<c002fad0>]
 r8:80080003 r7:c05194d5 r6:c051942b r5:ef2124d0 r4:00000002
Function entered at [<c002fa9c>] from [<c01fc70c>]
 r3:ef212340 r2:c0519562
Function entered at [<c01fc4dc>] from [<c00699f4>]
 r10:c06105e8 r9:00000000 r8:00000000 r7:00000017 r6:ef05ac00 r5:00000000
 r4:ef212840
Function entered at [<c00699b4>] from [<c0069b24>]
 r10:ee7880a8 r9:00000000 r8:ef008000 r7:00000017 r6:ef05ac60 r5:ef05ac60
 r4:ef05ac00
Function entered at [<c0069ae4>] from [<c006cf1c>]
 r7:00000017 r6:ef05ac60 r5:c05d7030 r4:ef05ac00
Function entered at [<c006ce6c>] from [<c0069168>]
 r7:00000017 r6:c05cc400 r5:00000000 r4:00000000
Function entered at [<c0069148>] from [<c0069470>]
Function entered at [<c00693dc>] from [<c0009450>]
 r9:00000000 r8:ef26ba00 r7:fa213000 r6:ee5fbbf0 r5:c05d2804 r4:fa212000
Function entered at [<c0009400>] from [<c00130c0>]
Exception stack(0xee5fbbf0 to 0xee5fbc38)
bbe0:                                     ef26ba10 00000005 00000000 ef26bad8
bc00: ef26ba10 00000005 ef26ba10 00000000 ef26ba00 00000000 ee7880a8 ee5fbc5c
bc20: ee5fbc60 ee5fbc40 bf1d73e0 c02bf0cc 20030113 ffffffff
 r7:ee5fbc24 r6:ffffffff r5:20030113 r4:c02bf0cc
Function entered at [<c02bf074>] from [<bf1d73e0>]
 r7:00000000 r6:ef26ba10 r5:ee6f9410 r4:ee788c10
Function entered at [<bf1d6c04>] from [<c02b7ea4>]
 r10:ee7880a8 r9:c049906c r8:bf1d82b4 r7:00000014 r6:bf1d82b4 r5:ef26ba10
 r4:bf1d6c04
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000014 r6:c064a564 r5:00000000 r4:ef26ba10
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf1d8488 r7:c05ffeb8 r6:bf1d82b4 r5:ef26ba44 r4:ef26ba10
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf1d82b4 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ed013680 r5:00000000 r4:bf1d82b4
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf1d844c r6:00000000 r5:bf1d85c0 r4:bf1d82b4
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf1d85c0 r4:bf1da000
Function entered at [<c02b7d84>] from [<bf1da018>]
Function entered at [<bf1da000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf1d8488 r7:bf1d844c r6:ed047280 r5:bf1d85c0 r4:bf1d8440
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf1d8440 r5:bf1d85c0 r4:ee5fbf48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee5fa000 r8:c000f284 r7:0000017b r6:00000010 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d01e ]---
[ ***  ] (2 oUnhandled fault: asynchronous external abort (0x1211) at 0x00000000
pgd = ee6eca00
[00000000] *pgd=ae735003, *pmd=00000000
f 2) A start job is running for...ic Linker Cache (26s / no limit) remoteproc1: registered virtio3 (type 7)
[FAILED] Failed to start Rebuild Dynamic Linker Cache.
See 'systemctl status ldconfig.service' for details.
         Starting Update is Completed...
[  OK  ] Started Update is Completed.
[  OK  ] Reached target System Initialization.
[  OK  ] Started Daily Cleanup of Temporary Directories.
[  OK  ] Reached target Timers.
[  OK  ] Reached target Basic System.
[drm] Initialized pvr 1.14.3699939 20110701 on minor 2
[  OK  ] Listening on dropbear.socket.
         Starting Permit User Sessions...
         Starting rc.pvr.service...
[  OK  ] Listening on D-Bus System Message Bus Socket.
PVR_K: UM DDK-(3699939) and KM DDK-(3699939) match. [ OK ]
[  OK  ] Started D-Bus System Message Bus.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 222 at drivers/bus/omap_l3_noc.c:147 0xc01fc70c()
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 222 Comm: systemd-udevd Tainted: G        W  O    4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:00000093 r6:200f0193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:00000093 r6:c0519590 r5:00000009 r4:ee73d9c0
Function entered at [<c002f9e0>] from [<c002fad0>]
 r8:80080003 r7:c05194d5 r6:c051942b r5:ef2124d0 r4:00000002
Function entered at [<c002fa9c>] from [<c01fc70c>]
 r3:ef212340 r2:c0519562
Function entered at [<c01fc4dc>] from [<c00699f4>]
 r10:c06105e8 r9:00000000 r8:00000000 r7:00000017 r6:ef05ac00 r5:00000000
 r4:ef212840
Function entered at [<c00699b4>] from [<c0069b24>]
 r10:ee6f9280 r9:00000000 r8:ef008000 r7:00000017 r6:ef05ac60 r5:ef05ac60
 r4:ef05ac00
Function entered at [<c0069ae4>] from [<c006cf1c>]
 r7:00000017 r6:ef05ac60 r5:c05d7030 r4:ef05ac00
Function entered at [<c006ce6c>] from [<c0069168>]
 r7:00000017 r6:c05cc400 r5:00000000 r4:00000000
Function entered at [<c0069148>] from [<c0069470>]
Function entered at [<c00693dc>] from [<c0009450>]
 r9:00000000 r8:ee6ad010 r7:fa213000 r6:ee73db60 r5:c05d2804 r4:fa212000
Function entered at [<c0009400>] from [<c00130c0>]
Exception stack(0xee73db60 to 0xee73dba8)
db60: ffffffea 600f0013 00000000 fa478000 ee788610 0124f800 00000000 00000000
db80: ee6ad010 00000000 ee6f9280 ee73dbcc ee73db90 ee73dbb0 c02bf578 bf1d5ed0
dba0: 600f0013 ffffffff
 r7:ee73db94 r6:ffffffff r5:600f0013 r4:bf1d5ed0
Function entered at [<bf1d5e5c>] from [<bf128a90>]
 r7:00000000 r6:0124f800 r5:00000000 r4:bf1d5e5c
Function entered at [<bf128a50>] from [<bf24c194>]
 r7:ee6f9280 r6:ee6f9280 r5:ee6ad010 r4:ee5d8310
Function entered at [<bf24c164>] from [<bf24c25c>]
 r6:ee5d8310 r5:ee6ad010 r4:ee7bb810
Function entered at [<bf24c204>] from [<bf129998>]
 r7:00000000 r6:ee7bb980 r5:00000000 r4:ee7bb810
Function entered at [<bf12913c>] from [<bf133858>]
 r10:ee7bbca8 r9:c049906c r8:ef27bc00 r7:ef27bc10 r6:ee7bb810 r5:ecd16f10
 r4:ee7bb810
Function entered at [<bf133820>] from [<bf24ccbc>]
 r7:ef27bc10 r6:ef78c92c r5:fffffdfb r4:ee7bb810
Function entered at [<bf24c91c>] from [<c02b7ea4>]
 r9:c049906c r8:bf24d268 r7:00000016 r6:bf24d268 r5:ef27bc10 r4:bf24c91c
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000016 r6:c064a564 r5:00000000 r4:ef27bc10
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf24d308 r7:c05ffeb8 r6:bf24d268 r5:ef27bc44 r4:ef27bc10
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf24d268 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ee688200 r5:00000000 r4:bf24d268
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf24d2cc r6:00000000 r5:bf24d440 r4:bf24d268
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf24d440 r4:bf254000
Function entered at [<c02b7d84>] from [<bf254018>]
Function entered at [<bf254000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf24d308 r7:bf24d2cc r6:ed073600 r5:bf24d440 r4:bf24d2c0
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf24d2c0 r5:bf24d440 r4:ee73df48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee73c000 r8:c000f284 r7:0000017b r6:00000007 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d01f ]---
Unhandled fault: asynchronous external abort (0x1211) at 0x00000000
pgd = eebc1fc0
[00000000] *pgd=ae5ae003, *pmd=00000000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 222 at drivers/bus/omap_l3_noc.c:147 0xc01fc70c()
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 222 Comm: systemd-udevd Tainted: G        W  O    4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:00000093 r6:200f0193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:00000093 r6:c0519590 r5:00000009 r4:ee73d9c0
Function entered at [<c002f9e0>] from [<c002fad0>]
 r8:80080003 r7:c05194d5 r6:c051942b r5:ef2124d0 r4:00000002
Function entered at [<c002fa9c>] from [<c01fc70c>]
 r3:ef212340 r2:c0519562
Function entered at [<c01fc4dc>] from [<c00699f4>]
 r10:c06105e8 r9:00000000 r8:00000000 r7:00000017 r6:ef05ac00 r5:00000000
 r4:ef212840
Function entered at [<c00699b4>] from [<c0069b24>]
 r10:ee6f9280 r9:00000000 r8:ef008000 r7:00000017 r6:ef05ac60 r5:ef05ac60
 r4:ef05ac00
Function entered at [<c0069ae4>] from [<c006cf1c>]
 r7:00000017 r6:ef05ac60 r5:c05d7030 r4:ef05ac00
Function entered at [<c006ce6c>] from [<c0069168>]
 r7:00000017 r6:c05cc400 r5:00000000 r4:00000000
Function entered at [<c0069148>] from [<c0069470>]
Function entered at [<c00693dc>] from [<c0009450>]
 r9:00000000 r8:ee6ad010 r7:fa213000 r6:ee73db60 r5:c05d2804 r4:fa212000
Function entered at [<c0009400>] from [<c00130c0>]
Exception stack(0xee73db60 to 0xee73dba8)
db60: ffffffea 600f0013 00000000 fa478000 ee788610 0124f800 00000000 00000000
db80: ee6ad010 00000000 ee6f9280 ee73dbcc ee73db90 ee73dbb0 c02bf578 bf1d5edc
dba0: 600f0013 ffffffff
 r7:ee73db94 r6:ffffffff r5:600f0013 r4:bf1d5edc
Function entered at [<bf1d5e5c>] from [<bf128a90>]
 r7:00000000 r6:0124f800 r5:00000000 r4:bf1d5e5c
Function entered at [<bf128a50>] from [<bf24c194>]
 r7:ee6f9280 r6:ee6f9280 r5:ee6ad010 r4:ee5d8310
Function entered at [<bf24c164>] from [<bf24c25c>]
 r6:ee5d8310 r5:ee6ad010 r4:ee7bb810
Function entered at [<bf24c204>] from [<bf129998>]
 r7:00000000 r6:ee7bb980 r5:00000000 r4:ee7bb810
Function entered at [<bf12913c>] from [<bf133858>]
 r10:ee7bbca8 r9:c049906c r8:ef27bc00 r7:ef27bc10 r6:ee7bb810 r5:ecd16f10
 r4:ee7bb810
Function entered at [<bf133820>] from [<bf24ccbc>]
 r7:ef27bc10 r6:ef78c92c r5:fffffdfb r4:ee7bb810
Function entered at [<bf24c91c>] from [<c02b7ea4>]
 r9:c049906c r8:bf24d268 r7:00000016 r6:bf24d268 r5:ef27bc10 r4:bf24c91c
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000016 r6:c064a564 r5:00000000 r4:ef27bc10
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf24d308 r7:c05ffeb8 r6:bf24d268 r5:ef27bc44 r4:ef27bc10
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf24d268 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ee688200 r5:00000000 r4:bf24d268
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf24d2cc r6:00000000 r5:bf24d440 r4:bf24d268
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf24d440 r4:bf254000
Function entered at [<c02b7d84>] from [<bf254018>]
Function entered at [<bf254000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf24d308 r7:bf24d2cc r6:ed073600 r5:bf24d440 r4:bf24d2c0
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf24d2c0 r5:bf24d440 r4:ee73df48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee73c000 r8:c000f284 r7:0000017b r6:00000007 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d020 ]---
Unhandled fault: asynchronous external abort (0x1211) at 0x00000000
pgd = ee6ec3c0
[00000000] *pgd=ae76a003, *pmd=00000000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 222 at drivers/bus/omap_l3_noc.c:147 0xc01fc70c()
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 222 Comm: systemd-udevd Tainted: G        W  O    4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:00000093 r6:200f0193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:00000093 r6:c0519590 r5:00000009 r4:ee73d9c0
Function entered at [<c002f9e0>] from [<c002fad0>]
 r8:80080003 r7:c05194d5 r6:c051942b r5:ef2124d0 r4:00000002
Function entered at [<c002fa9c>] from [<c01fc70c>]
 r3:ef212340 r2:c0519562
Function entered at [<c01fc4dc>] from [<c00699f4>]
 r10:c06105e8 r9:00000000 r8:00000000 r7:00000017 r6:ef05ac00 r5:00000000
 r4:ef212840
Function entered at [<c00699b4>] from [<c0069b24>]
 r10:ee6f9280 r9:00000000 r8:ef008000 r7:00000017 r6:ef05ac60 r5:ef05ac60
 r4:ef05ac00
Function entered at [<c0069ae4>] from [<c006cf1c>]
 r7:00000017 r6:ef05ac60 r5:c05d7030 r4:ef05ac00
Function entered at [<c006ce6c>] from [<c0069168>]
 r7:00000017 r6:c05cc400 r5:00000000 r4:00000000
Function entered at [<c0069148>] from [<c0069470>]
Function entered at [<c00693dc>] from [<c0009450>]
 r9:00000000 r8:ee6ad010 r7:fa213000 r6:ee73db60 r5:c05d2804 r4:fa212000
Function entered at [<c0009400>] from [<c00130c0>]
Exception stack(0xee73db60 to 0xee73dba8)
db60: ffffffea 00000005 00000000 fa478000 ee788610 0124f800 00000000 00000000
db80: ee6ad010 00000000 ee6f9280 ee73dbcc ee73db90 ee73dbb0 c02bf578 bf1d5f30
dba0: 600f0013 ffffffff
 r7:ee73db94 r6:ffffffff r5:600f0013 r4:bf1d5f30
Function entered at [<bf1d5e5c>] from [<bf128a90>]
 r7:00000000 r6:0124f800 r5:00000000 r4:bf1d5e5c
Function entered at [<bf128a50>] from [<bf24c194>]
 r7:ee6f9280 r6:ee6f9280 r5:ee6ad010 r4:ee5d8310
Function entered at [<bf24c164>] from [<bf24c25c>]
 r6:ee5d8310 r5:ee6ad010 r4:ee7bb810
Function entered at [<bf24c204>] from [<bf129998>]
 r7:00000000 r6:ee7bb980 r5:00000000 r4:ee7bb810
Function entered at [<bf12913c>] from [<bf133858>]
 r10:ee7bbca8 r9:c049906c r8:ef27bc00 r7:ef27bc10 r6:ee7bb810 r5:ecd16f10
 r4:ee7bb810
Function entered at [<bf133820>] from [<bf24ccbc>]
 r7:ef27bc10 r6:ef78c92c r5:fffffdfb r4:ee7bb810
Function entered at [<bf24c91c>] from [<c02b7ea4>]
 r9:c049906c r8:bf24d268 r7:00000016 r6:bf24d268 r5:ef27bc10 r4:bf24c91c
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000016 r6:c064a564 r5:00000000 r4:ef27bc10
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf24d308 r7:c05ffeb8 r6:bf24d268 r5:ef27bc44 r4:ef27bc10
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf24d268 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ee688200 r5:00000000 r4:bf24d268
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf24d2cc r6:00000000 r5:bf24d440 r4:bf24d268
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf24d440 r4:bf254000
Function entered at [<c02b7d84>] from [<bf254018>]
Function entered at [<bf254000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf24d308 r7:bf24d2cc r6:ed073600 r5:bf24d440 r4:bf24d2c0
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf24d2c0 r5:bf24d440 r4:ee73df48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee73c000 r8:c000f284 r7:0000017b r6:00000007 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d021 ]---
Unhandled fault: asynchronous external abort (0x1211) at 0x00000000
pgd = ee783b00
[00000000] *pgd=ad1ff003, *pmd=ad109003, *pte=00000000
         Starting Network Service...
         Starting Login Service...
[  OK  ] Started Kernel Logging Service.
tlv320aic3x-codec 2-001a: ASoC: Failed to set DAI format: -22
asoc-simple-card sound@1: tlv320aic3x-hifi <-> 48478000.mcasp mapping ok
------------[ cut here ]------------
WARNING: CPU: 0 PID: 222 at drivers/bus/omap_l3_noc.c:147 0xc01fc70c()
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 222 Comm: systemd-udevd Tainted: G        W  O    4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:00000093 r6:200f0193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:00000093 r6:c0519590 r5:00000009 r4:ee73d9c0
Function entered at [<c002f9e0>] from [<c002fad0>]
 r8:80080003 r7:c05194d5 r6:c051942b r5:ef2124d0 r4:00000002
Function entered at [<c002fa9c>] from [<c01fc70c>]
 r3:ef212340 r2:c0519562
Function entered at [<c01fc4dc>] from [<c00699f4>]
 r10:c06105e8 r9:00000000 r8:00000000 r7:00000017 r6:ef05ac00 r5:00000000
 r4:ef212840
Function entered at [<c00699b4>] from [<c0069b24>]
 r10:ee584700 r9:00000000 r8:ef008000 r7:00000017 r6:ef05ac60 r5:ef05ac60
 r4:ef05ac00
Function entered at [<c0069ae4>] from [<c006cf1c>]
 r7:00000017 r6:ef05ac60 r5:c05d7030 r4:ef05ac00
Function entered at [<c006ce6c>] from [<c0069168>]
 r7:00000017 r6:c05cc400 r5:00000000 r4:00000000
Function entered at [<c0069148>] from [<c0069470>]
Function entered at [<c00693dc>] from [<c0009450>]
 r9:00000000 r8:ee6ae810 r7:fa213000 r6:ee73db60 r5:c05d2804 r4:fa212000
Function entered at [<c0009400>] from [<c00130c0>]
Exception stack(0xee73db60 to 0xee73dba8)
db60: ffffffea 600f0013 00000000 fa46c000 ee789210 0124f800 00000000 00000000
db80: ee6ae810 00000000 ee584700 ee73dbcc ee73db90 ee73dbb0 c02bf578 bf1d5ed0
dba0: 600f0013 ffffffff
 r7:ee73db94 r6:ffffffff r5:600f0013 r4:bf1d5ed0
Function entered at [<bf1d5e5c>] from [<bf128a90>]
 r7:00000000 r6:0124f800 r5:00000000 r4:bf1d5e5c
Function entered at [<bf128a50>] from [<bf24c194>]
 r7:ee584700 r6:ee584700 r5:ee6ae810 r4:ed1ef710
Function entered at [<bf24c164>] from [<bf24c25c>]
 r6:ed1ef710 r5:ee6ae810 r4:ed12bc10
Function entered at [<bf24c204>] from [<bf129998>]
 r7:00000000 r6:ed12bd80 r5:00000000 r4:ed12bc10
Function entered at [<bf12913c>] from [<bf133858>]
 r10:ee7bbca8 r9:c049906c r8:ef27be00 r7:ef27be10 r6:ed12bc10 r5:ed1790d0
 r4:ed12bc10
Function entered at [<bf133820>] from [<bf24ccbc>]
 r7:ef27be10 r6:ef78cdc8 r5:fffffdfb r4:ed12bc10
Function entered at [<bf24c91c>] from [<c02b7ea4>]
 r9:c049906c r8:bf24d268 r7:00000017 r6:bf24d268 r5:ef27be10 r4:bf24c91c
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000017 r6:c064a564 r5:00000000 r4:ef27be10
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf24d308 r7:c05ffeb8 r6:bf24d268 r5:ef27be44 r4:ef27be10
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf24d268 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ee688200 r5:00000000 r4:bf24d268
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf24d2cc r6:00000000 r5:bf24d440 r4:bf24d268
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf24d440 r4:bf254000
Function entered at [<c02b7d84>] from [<bf254018>]
Function entered at [<bf254000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf24d308 r7:bf24d2cc r6:ed073600 r5:bf24d440 r4:bf24d2c0
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf24d2c0 r5:bf24d440 r4:ee73df48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee73c000 r8:c000f284 r7:0000017b r6:00000007 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d022 ]---
Unhandled fault: asynchronous external abort (0x1211) at 0x00000000
pgd = ed1e9840
[00000000] *pgd=ae76a003, *pmd=00000000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 222 at drivers/bus/omap_l3_noc.c:147 0xc01fc70c()
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 222 Comm: systemd-udevd Tainted: G        W  O    4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:00000093 r6:200f0193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:00000093 r6:c0519590 r5:00000009 r4:ee73d9c0
Function entered at [<c002f9e0>] from [<c002fad0>]
 r8:80080003 r7:c05194d5 r6:c051942b r5:ef2124d0 r4:00000002
Function entered at [<c002fa9c>] from [<c01fc70c>]
 r3:ef212340 r2:c0519562
Function entered at [<c01fc4dc>] from [<c00699f4>]
 r10:c06105e8 r9:00000000 r8:00000000 r7:00000017 r6:ef05ac00 r5:00000000
 r4:ef212840
Function entered at [<c00699b4>] from [<c0069b24>]
 r10:ee584700 r9:00000000 r8:ef008000 r7:00000017 r6:ef05ac60 r5:ef05ac60
 r4:ef05ac00
Function entered at [<c0069ae4>] from [<c006cf1c>]
 r7:00000017 r6:ef05ac60 r5:c05d7030 r4:ef05ac00
Function entered at [<c006ce6c>] from [<c0069168>]
 r7:00000017 r6:c05cc400 r5:00000000 r4:00000000
Function entered at [<c0069148>] from [<c0069470>]
Function entered at [<c00693dc>] from [<c0009450>]
 r9:00000000 r8:ee6ae810 r7:fa213000 r6:ee73db60 r5:c05d2804 r4:fa212000
Function entered at [<c0009400>] from [<c00130c0>]
Exception stack(0xee73db60 to 0xee73dba8)
db60: ffffffea 600f0013 00000000 fa46c000 ee789210 0124f800 00000000 00000000
db80: ee6ae810 00000000 ee584700 ee73dbcc ee73db90 ee73dbb0 c02bf578 bf1d5edc
dba0: 600f0013 ffffffff
 r7:ee73db94 r6:ffffffff r5:600f0013 r4:bf1d5edc
Function entered at [<bf1d5e5c>] from [<bf128a90>]
 r7:00000000 r6:0124f800 r5:00000000 r4:bf1d5e5c
Function entered at [<bf128a50>] from [<bf24c194>]
 r7:ee584700 r6:ee584700 r5:ee6ae810 r4:ed1ef710
Function entered at [<bf24c164>] from [<bf24c25c>]
 r6:ed1ef710 r5:ee6ae810 r4:ed12bc10
Function entered at [<bf24c204>] from [<bf129998>]
 r7:00000000 r6:ed12bd80 r5:00000000 r4:ed12bc10
Function entered at [<bf12913c>] from [<bf133858>]
 r10:ee7bbca8 r9:c049906c r8:ef27be00 r7:ef27be10 r6:ed12bc10 r5:ed1790d0
 r4:ed12bc10
Function entered at [<bf133820>] from [<bf24ccbc>]
 r7:ef27be10 r6:ef78cdc8 r5:fffffdfb r4:ed12bc10
Function entered at [<bf24c91c>] from [<c02b7ea4>]
 r9:c049906c r8:bf24d268 r7:00000017 r6:bf24d268 r5:ef27be10 r4:bf24c91c
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000017 r6:c064a564 r5:00000000 r4:ef27be10
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf24d308 r7:c05ffeb8 r6:bf24d268 r5:ef27be44 r4:ef27be10
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf24d268 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ee688200 r5:00000000 r4:bf24d268
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf24d2cc r6:00000000 r5:bf24d440 r4:bf24d268
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf24d440 r4:bf254000
Function entered at [<c02b7d84>] from [<bf254018>]
Function entered at [<bf254000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf24d308 r7:bf24d2cc r6:ed073600 r5:bf24d440 r4:bf24d2c0
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf24d2c0 r5:bf24d440 r4:ee73df48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee73c000 r8:c000f284 r7:0000017b r6:00000007 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d023 ]---
Unhandled fault: asynchronous external abort (0x1211) at 0x00000000
pgd = ee5bf000
[00000000] *pgd=ae687003, *pmd=00000000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 222 at drivers/bus/omap_l3_noc.c:147 0xc01fc70c()
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 222 Comm: systemd-udevd Tainted: G        W  O    4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace: 
Function entered at [<c00124a8>] from [<c0012694>]
 r7:00000093 r6:200f0193 r5:00000000 r4:c05f6dfc
Function entered at [<c001267c>] from [<c01da668>]
Function entered at [<c01da5e4>] from [<c002fa6c>]
 r7:00000093 r6:c0519590 r5:00000009 r4:ee73d9c0
Function entered at [<c002f9e0>] from [<c002fad0>]
 r8:80080003 r7:c05194d5 r6:c051942b r5:ef2124d0 r4:00000002
Function entered at [<c002fa9c>] from [<c01fc70c>]
 r3:ef212340 r2:c0519562
Function entered at [<c01fc4dc>] from [<c00699f4>]
 r10:c06105e8 r9:00000000 r8:00000000 r7:00000017 r6:ef05ac00 r5:00000000
 r4:ef212840
Function entered at [<c00699b4>] from [<c0069b24>]
 r10:ee584700 r9:00000000 r8:ef008000 r7:00000017 r6:ef05ac60 r5:ef05ac60
 r4:ef05ac00
Function entered at [<c0069ae4>] from [<c006cf1c>]
 r7:00000017 r6:ef05ac60 r5:c05d7030 r4:ef05ac00
Function entered at [<c006ce6c>] from [<c0069168>]
 r7:00000017 r6:c05cc400 r5:00000000 r4:00000000
Function entered at [<c0069148>] from [<c0069470>]
Function entered at [<c00693dc>] from [<c0009450>]
 r9:00000000 r8:ee6ae810 r7:fa213000 r6:ee73db60 r5:c05d2804 r4:fa212000
Function entered at [<c0009400>] from [<c00130c0>]
Exception stack(0xee73db60 to 0xee73dba8)
db60: ffffffea 00000005 00000000 fa46c000 ee789210 0124f800 00000000 00000000
db80: ee6ae810 00000000 ee584700 ee73dbcc ee73db90 ee73dbb0 c02bf578 bf1d5f30
dba0: 600f0013 ffffffff
 r7:ee73db94 r6:ffffffff r5:600f0013 r4:bf1d5f30
Function entered at [<bf1d5e5c>] from [<bf128a90>]
 r7:00000000 r6:0124f800 r5:00000000 r4:bf1d5e5c
Function entered at [<bf128a50>] from [<bf24c194>]
 r7:ee584700 r6:ee584700 r5:ee6ae810 r4:ed1ef710
Function entered at [<bf24c164>] from [<bf24c25c>]
 r6:ed1ef710 r5:ee6ae810 r4:ed12bc10
Function entered at [<bf24c204>] from [<bf129998>]
 r7:00000000 r6:ed12bd80 r5:00000000 r4:ed12bc10
Function entered at [<bf12913c>] from [<bf133858>]
 r10:ee7bbca8 r9:c049906c r8:ef27be00 r7:ef27be10 r6:ed12bc10 r5:ed1790d0
 r4:ed12bc10
Function entered at [<bf133820>] from [<bf24ccbc>]
 r7:ef27be10 r6:ef78cdc8 r5:fffffdfb r4:ed12bc10
Function entered at [<bf24c91c>] from [<c02b7ea4>]
 r9:c049906c r8:bf24d268 r7:00000017 r6:bf24d268 r5:ef27be10 r4:bf24c91c
Function entered at [<c02b7e4c>] from [<c02b6484>]
 r7:00000017 r6:c064a564 r5:00000000 r4:ef27be10
Function entered at [<c02b636c>] from [<c02b6678>]
 r9:c049906c r8:bf24d308 r7:c05ffeb8 r6:bf24d268 r5:ef27be44 r4:ef27be10
Function entered at [<c02b6608>] from [<c02b4ba8>]
 r7:c05ffeb8 r6:c02b6608 r5:bf24d268 r4:00000000
Function entered at [<c02b4b34>] from [<c02b5fe4>]
 r6:ee688200 r5:00000000 r4:bf24d268
Function entered at [<c02b5fc4>] from [<c02b5ba8>]
Function entered at [<c02b5ad4>] from [<c02b6f08>]
 r7:bf24d2cc r6:00000000 r5:bf24d440 r4:bf24d268
Function entered at [<c02b6e64>] from [<c02b7dbc>]
 r5:bf24d440 r4:bf254000
Function entered at [<c02b7d84>] from [<bf254018>]
Function entered at [<bf254000>] from [<c0009728>]
Function entered at [<c0009690>] from [<c00a8684>]
 r9:c049906c r8:bf24d308 r7:bf24d2cc r6:ed073600 r5:bf24d440 r4:bf24d2c0
Function entered at [<c00a8624>] from [<c008fc0c>]
 r6:bf24d2c0 r5:bf24d440 r4:ee73df48
Function entered at [<c008e81c>] from [<c008ff08>]
 r10:00000000 r9:ee73c000 r8:c000f284 r7:0000017b r6:00000007 r5:b6e51d90
 r4:00000000
Function entered at [<c008fea0>] from [<c000f0e0>]
 r6:00000000 r5:004e9928 r4:00000000
---[ end trace 69b56b7372a6d024 ]---
Unhandled fault: asynchronous external abort (0x1211) at 0x00000000
pgd = ed001cc0
[00000000] *pgd=aebd6003, *pmd=be02c003
tlv320aic3x-codec 2-001b: ASoC: Failed to set DAI format: -22
asoc-simple-card sound@2: tlv320aic3x-hifi <-> 4846c000.mcasp mapping ok
net eth0: initializing cpsw version 1.15 (0)
net eth0: initialized cpsw ale version 1.4
net eth0: ALE Table size 1024
libphy: PHY 48485000.mdio:02 not found
net eth0: phy "48485000.mdio:02" not found on slave 0, err -19
net eth0: phy found : id is : 0x2000a231
IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  OK  ] Started System Logging Service.
 remoteproc0: powering up 58820000.ipu
 remoteproc0: Booting fw image dra7-ipu1-fw.xem4, size 470880
[  OK  ] Started Network omap-iommu 58882000.mmu: 58882000.mmu: version 2.1
Service.
systemd[1]: systemd-journald.service: Failed with result 'core-dump'.
systemd[1]: systemd-timesyncd.service: Main process exited, code=killed, status=7/BUS
 remoteproc0: remote processor 58820000.ipu is now up
virtio_rpmsg_bus virtio0: rpmsg host is online
 remoteproc2: powering up 40800000.dsp
 remoteproc2: Booting fw image dra7-dsp1-fw.xe66, size 604404
systemd[1]: systemd-timesyncd.service: Unit entered failed state.
systemd[1]: systemd-timesyncd.service: Failed with result 'signal'.
omap_hwmod: mmu0_dsp1: _wait_target_disable failed
omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0
omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0
 remoteproc2: remote processor 40800000.dsp is now up
systemd[1]: Started Permit User Sessions.
virtio_rpmsg_bus virtio1: rpmsg host is online
[  OK  ] Started Permit U remoteproc3: powering up 41000000.dsp
ser Sessions.
 remoteproc3: Booting fw image dra7-dsp2-fw.xe66, size 604404
omap_hwmod: mmu0_dsp2: _wait_target_disable failed
omap-iommu 41501000.mmu: 41501000.mmu: version 3.0
systemd[1]: Started rc.pvr.service.
omap-iommu 41502000.mmu: 41502000.mmu: version 3.0
[  OK  ] Started rc.pvr.service.
omap-rproc 41000000.dsp: dma_alloc_coherent err: 14680064
 remoteproc3: Failed to process resources: -12
systemd[1]: busybox-syslog.service: Main process exited, code=dumped, status=7/BUS
omap_hwmod: mmu1_dsp2: _wait_target_disable failed
omap_hwmod: mmu0_dsp2: _wait_target_disable failed
 remoteproc3: rproc_boot() failed -12
virtio_rpmsg_bus: probe of virtio2 failed with error -12
 remoteproc1: powering up 55020000.ipu
systemd[1]: busybox-syslog.service: Unit entered failed state.
systemd[1]: busybox-syslog.service: Failed with result 'core-dump'.
 remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 8242348
omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart.
systemd[1]: systemd-timesyncd.service: Service has no hold-off time, scheduling restart.
 remoteproc1: remote processor 55020000.ipu is now up
virtio_rpmsg_bus virtio3: rpmsg host is online
dwc3 48910000.usb: failed to register ULPI interface
dwc3: probe of 48910000.usb failed with error -110
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
xhci-hcd xhci-hcd.1.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x00210010
xhci-hcd xhci-hcd.1.auto: irq 443, io mem 0x48890000
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 3
xhci-hcd xhci-hcd.2.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x00210010
xhci-hcd xhci-hcd.2.auto: irq 444, io mem 0x488d0000
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 1 port detected
xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 4
usb usb4: We don't know the algorithms for LPM for this host, disabling LPM.
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 1 port detected
systemd[1]: Reached target Sound Card.
[  OK  ] Reached target Sound Card.
systemd[1]: Started System Logging Service.
[  OK  ] Started System Logging Service.
systemd[1]: Stopped Network Time Synchronization.
[  OK  ] Stopped Network Time Synchronization.
systemd[1]: Starting Network Time Synchronization...
         Starting Network Time Synchronization...
systemd[1]: Stopped Flush Journal to Persistent Storage.
[  OK  ] Stopped Flush Journal to Persistent Storage.
systemd[1]: Stopping Flush Journal to Persistent Storage...
         Stopping Flush Journal to Persistent Storage...
systemd[1]: Stopped Journal Service.
[  OK  ] Stopped Journal Service.
systemd[1]: Starting Journal Service...
         Starting Journal Service...
systemd-journald[643]: File /run/log/journal/d35043e8a16a449f9c81c5719a140248/system.journal corrupted or uncleanly shut down, renaming and replacing.
systemd[1]: Starting weston.service...
         Starting weston.service...
systemd[1]: Started Getty on tty1.
[  OK  ] Started Getty on tty1.
systemd[1]: Started Serial Getty on ttyO0.
[  OK  ] Started Serial Getty on ttyO0.
systemd[1]: Reached target Network.
[  OK  ] Reached target Network.
systemd[1]: Starting Network Name Resolution...
         Starting Network Name Resolution...
systemd[1]: Started Network Time Synchronization.
[  OK  ] Started Network Time Synchronization.
systemd[1]: Started Journal Service.
[  OK  ] Started Journal Service.
[  OK  ] Started weston.service.
[  OK  ] Started Login Service.
         Starting tiipclad-daemon.service...
         Starting telnetd.service...
         Starting Flush Journal to Persistent Storage...
[  OK  ] Started Flush Journal to Persistent Storage.
[  OK  ] Started telnetd.service.
[  OK  ] Started tiipclad-daemon.service.
[  OK  ] Started Network Name Resolution.

 _____                    _____           _         _   
|  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_ 
|     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|
|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_|  
              |___|                    |___|            

Arago Project http://arago-project.org dra7xx-evm ttyO0

Arago 2016.12 dra7xx-evm ttyO0

dra7xx-evm login: root
root@dra7xx-evm:~# dmesg grep |        | grep " "tlv"
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_davinci_mcasp(+) dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
tlv320aic3x-codec 2-001a: ASoC: Failed to set DAI format: -22
asoc-simple-card sound@1: tlv320aic3x-hifi <-> 48478000.mcasp mapping ok
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
tlv320aic3x-codec 2-001b: ASoC: Failed to set DAI format: -22
asoc-simple-card sound@2: tlv320aic3x-hifi <-> 4846c000.mcasp mapping ok
root@dra7xx-evm:~# random: nonblocking pool is initialized

dts files:

(Please visit the site to view this file)

Regards,

Murugan s

Linux/AM5726: JTAG emulator for debugging

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0
0

Part Number: AM5726

Tool/software: Linux

Hi,

I am using Processor SDK Linux with custom AM5726 board, developing OpenMP / OpenCL applications and I would like to ask if there is a JTAG emulator caring following concerns:

- Linux awareness

- Debugging / Tracing / Profiling ARM and DSP cores simultaneously.

In the Debug with CCS page it is clarified that DSP debugging can be done with Spectrum Digital XDS560V2 STM USB Emulator but as far as I understand debugging can be done with DSP cores. And I heard from a colleague there were some possibilities with Lauterbach to open two debug sessions for both sides.

My question is, is there a JTAG emulator fulfills my demands above? If not what is the maximal features with the emulators in the market. As far as I know there are three emulators available which are well known: Spectrum Digital, Blackhawk and Lauterbach.

I appreciate if you can give some information regarding the issues above.

Kind Regards,

Mustafa

OMAPL138B-EP: Shared Memory Issue

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0
0

Part Number: OMAPL138B-EP

Hi,

I am using OMAPL138 processor in one of the projects. In our appliaction we are trying to write data to "shared RAM" (0x8000 0000 - 0x8001 FFFF), and read it back from ARM. 

When I see the memory window on CCS what ever data written is reflecting on Memory window but unable to read same data through ARM applicaion. I tried to read the data written by DSP using devmem2 and also through an application which uses mmap. 

I also have a strange observation, when I manually write somedata through memory window of CCS, and read that through ARM using devmem2 every time data read from ARM is proper. I am quite ununderstandable towards this.

I am using TI RTOS on DSP side and Linux with SDK version 06_00_00_07. 

Thanks,

Janardan M

RTOS/AM5728: 4 port Store-and-Forward Switch by using 2 x Dual EMAC Switch of AM57xx

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0
0

Part Number: AM5728

Tool/software: TI-RTOS

Hi,

I understood that it is difficult to implement 4 port EMAC Switch without PRU firmware modification.

---------------------------
The PRU firmware need to be modified. To avoid overloading the Host with FDB operations, the firmware Switch should perform FDB lookups and forward Layer 2 (L2) traffic. There is no FDB in current firmware.
----------------------------

If they don't need Cut Through Switch for 4ch, is it possible for them to implement 4ch Store-and-Forward Switch by using two of Dual EMAC Switch of AM57xx without PRU firmware modification ? 

Port 0                                                  |
            Cut Through available    |
Port 1                                                  |

                                                        Store-and-Forward Switch available ? 

Port 2                                                  |
            Cut Through available      |
Port 3                                                  |

Thanks and regards,
Hideaki


RTOS/AM5728: MRP feature of PROFINET by using 2 port EMAC Switch of AM57xx

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0
0

Part Number: AM5728

Tool/software: TI-RTOS

Hi,

 

My customer is considering to implement PROFINET by using PRU 2port EMAC Switch of AM57xx. In order to implement MRP (Media Redundancy Protocol) feature of PROFINET, the following functions should be supported.

------------------------------------

The driver needs at least the following functionalities:

  • Sending telegrams on a specific port (e.g. by tail-tagging)

  • Determining the port on which a telegram has been received (e.g. by tail-tagging)

  • Get the link state of each port

     

    In addition, the driver needs the following functionalities to support a MRP Client:

  • Set the MAU type to 100Mbit/full duplex

  • Add a static MAC address to the filtering data base (FDB) of the switch

  • Delete the filtering data base of the switch

     

    In addition, the driver needs the following functionalities to support a MRP Manager:

  • Set the port state to enable, disable, blocked or forward

  • Get the current port state

-----------------------

 

Can PRU 2 port EMAC SW support the above functions ? I think it can support them, but correct ?

 

Thanks and regards,
Hideaki


PROCESSOR-SDK-TDAX: BSP MCSPI - Receiving complete message as slave in interrupt mode

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0
0

Part Number: PROCESSOR-SDK-TDAX

Hello,

I'm having some problems with grasping the bsp mcspi driver concept. My goal is to communicate with a different processor over spi where the TDA is the slave.

When I issue a buffer with a known size I get this amount of data back as is expected. My problem now is that i dont know the size of the message beforehand because this is the slave device. How can I read a single message with a variable size? When the message is bigger then my buffer it will get cut off, when it is smaller the reclaim function will not return until the number of bytes read are equal to the number of bytes requested. How do I get the number of bytes that are read while chip select was active?

Linux/TDA2SX: Device tree configuration for Binding TLV320AIC3x with mcasp

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0
0

Part Number: TDA2SX

Tool/software: Linux

Hello all,

                         We are working on a custom board based on tda2sx.We have connect TLV320AIC3x to mcasp4 and mcasp7.What all configuration are needed in the device tree? I've come this far.But not sure if its correct or not.


        snd2: sound@1 {
               compatible = "simple-audio-card";
               simple-audio-card,name = "DRA7xx-EVM-snd2";
               simple-audio-card,widgets =
                       "Microphone",            "Mic Jack",
                       "Line",                  "Line In",
                       "Line",                  "Line Out",
                       "Headphone",             "HP Jack",
                       "Speaker",               "Speaker External";
               simple-audio-card,routing =
                       "HP Jack",               "HPLOUT",
                       "HP Jack",               "HPROUT",
                       "HP Jack",               "HPLCOM",
                       "HP Jack",               "HPRCOM",
                       "Speaker External",      "LLOUT",
                       "Speaker External",      "RLOUT",
                       "LINE2L",                "Line In",
                       "LINE2R",                "Line In";

               simple-audio-card,format = "i2s";
              /* simple-audio-card,bitclock-master = <&sound1_master>;
               simple-audio-card,frame-master = <&sound1_master>;
               simple-audio-card,bitclock-inversion;*/
               sound1_master: simple-audio-card,cpu {
                        sound-dai = <&mcasp7>;
                      system-clock-frequency = <19200000>;
               };

               simple-audio-card,codec {
                       sound-dai = <&tlv320aic34_a>;
                       bitclock-master;
                       frame-master;
                       bitclock-inversion;
                       system-clock-frequency = <19200000>;
                    /*  system-clock-frequency = <19200000>;*/
               };
        };
        snd3: sound@2 {
               compatible = "simple-audio-card";
               simple-audio-card,name = "DRA7xx-EVM-snd3";
               simple-audio-card,widgets =
                       "Microphone", "Mic Jack",
                       "Line",                  "Line In",
                       "Line",                  "Line Out",
                       "Headphone",             "HP Jack",
                       "Speaker",               "Speaker External";
               simple-audio-card,routing =
                       "Line Out",              "MONO_LOUT",
                       "Speaker External",      "LLOUT",
                       "Speaker External",      "RLOUT",
                       "LINE1L",                "Line In",
                       "LINE1R",                "Line In",
                       "MIC3L",                 "Mic Jack",
                       "MIC3R",                 "Mic Jack";
               simple-audio-card,format = "i2s";
              /* simple-audio-card,bitclock-master = <&sound2_master>;
               simple-audio-card,frame-master = <&sound2_master>;
               simple-audio-card,bitclock-inversion;*/

               sound2_master: simple-audio-card,cpu {
                        sound-dai = <&mcasp4>;
                      system-clock-frequency = <19200000>;
               };

               simple-audio-card,codec {
                       sound-dai = <&tlv320aic34_b>;
                       bitclock-master;
                       frame-master;
                       bitclock-inversion;
                       system-clock-frequency = <19200000>;
                    /*  system-clock-frequency = <19200000>;*/
               };
        };

/**cut here***/

/**pinmux**/

aic34_mcasp7: aic34_mcasp7 {
                 pinctrl-single,pins = <
                        0x29C (PIN_OUTPUT | MUX_MODE4) /*default ws 3*/ /* xref_clk2.mcasp7_ahclkx - MCLK */
                        0x2EC (PIN_OUTPUT | MUX_MODE1)  /* mcasp1_axr14.mcasp7_aclkx - BCLK */
                        0x2F0 (PIN_OUTPUT | MUX_MODE1)  /* mcasp1_axr15.mcasp7_fsx - WCLK */
                        0x2E8 (PIN_INPUT_PULLUP | MUX_MODE1)  /* mcasp1_axr13.mcasp7_axr1 - DIN */
                        0x2E4 (PIN_OUTPUT | MUX_MODE1)  /* mcasp1_axr12.mcasp7_axr0 - DOUT */
                        >;
        };

        aic34_mcasp4: aic34_mcasp4 {
                 pinctrl-single,pins = <
                        0x2A0 (PIN_OUTPUT | MUX_MODE3)  /* xref_clk3.mcasp4_ahclkx - MCLK */
                        0x334 (PIN_OUTPUT | MUX_MODE0)  /* mcasp4_aclkx.mcasp4_aclkx - BCLK */
                        0x338 (PIN_OUTPUT | MUX_MODE0)  /* mcasp4_fsx.mcasp4_fsx - WCLK */
                        0x340 (PIN_INPUT_PULLUP | MUX_MODE0)  /* mcasp4_axr1.mcasp4_axr1 - DIN */
                        0x33C (PIN_OUTPUT | MUX_MODE0)  /* mcasp4_axr0.mcasp4_axr0 - DOUT */
                        0x3C0 (PIN_OUTPUT_PULLUP | MUX_MODE14)  /* gpio7_14 - DOUT */
                        0x158 (PIN_OUTPUT_PULLUP | MUX_MODE14)  /* gpio3_29 - DOUT */
                        0x190 (PIN_OUTPUT_PULLUP | MUX_MODE14)  /* gpio4_11 - DOUT */
                >;
        };

/***i2c**/

&i2c3 {
    status = "okay";
    clock-frequency = <400000>;

    /*      Audio Codec for ITS, FS:NIRAJ   */

    tlv320aic34_a: tlv320aic34_a@1a {
                #sound-dai-cells = <0>;
                compatible = "ti,tlv320aic3x";
                reg = <0x1a>;
                adc-settle-ms = <40>;
                ai3x-micbias-vg = <1>;          /* 2.0V */
        gpio-reset = <&gpio2 26 GPIO_ACTIVE_LOW>;
                status = "okay";

                /* Regulators */
                AVDD-supply = <&evm_3v3_sw>;
                IOVDD-supply = <&evm_3v3_sw>;
                DRVDD-supply = <&evm_3v3_sw>;
                DVDD-supply = <&aic_dvdd>;
        };

    tlv320aic34_b: tlv320aic34_b@1b {
                #sound-dai-cells = <0>;
                compatible = "ti,tlv320aic3x";
                reg = <0x1b>;
                adc-settle-ms = <40>;
                ai3x-micbias-vg = <1>;          /* 2.0V */
        gpio_reset = <&gpio2 27 GPIO_ACTIVE_LOW>;
                status = "okay";

                /* Regulators */
                AVDD-supply = <&evm_3v3_sw>;
                IOVDD-supply = <&evm_3v3_sw>;
                DRVDD-supply = <&evm_3v3_sw>;
                DVDD-supply = <&aic_dvdd>;
        };

};


/* Mcasp6 ITS end */
/* Mcasp7 ITS */
&mcasp7 {
        #sound-dai-cells = <0>;

        status = "okay";

        pinctrl-names = "default";
        pinctrl-0 = <&aic34_mcasp7>;

        op-mode = <0>;          /* MCASP_IIS_MODE */
        tdm-slots = <2>;
        /* 4 serializer */
        serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
                1 2 0 0
        >;
        tx-num-evt = <32>;
        rx-num-evt = <32>;
};
/* Mcasp 7 ITS end */

/* Mcasp 4 ITS */
&mcasp4 {
        #sound-dai-cells = <0>;

        status = "okay";

        pinctrl-names = "default";
        pinctrl-0 = <&aic34_mcasp4>;

        op-mode = <0>;          /* MCASP_IIS_MODE */
        tdm-slots = <2>;
        /* 4 serializer */
        serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
                1 2 0 0
        >;
        tx-num-evt = <32>;
        rx-num-evt = <32>;
};

&atl {
    assigned-clocks = <&abe_dpll_sys_clk_mux>,
              <&atl_gfclk_mux>,
              <&dpll_abe_ck>,
              <&dpll_abe_m2x2_ck>,
              <&atl_clkin1_ck>,
              <&atl_clkin2_ck>;
    assigned-clock-parents = <&sys_clkin2>, <&dpll_abe_m2_ck>;
    assigned-clock-rates = <0>, <0>, <180633600>, <361267200>,
                <11289600>, <11289600>;

    status = "okay";

    atl2 {
        bws = <DRA7_ATL_WS_MCASP2_FSX>;
        aws = <DRA7_ATL_WS_MCASP3_FSX>;
    };
};

                                    I could not find any sample device tree configuration.When i boot with the above configuration i get the below logs:

tlv320aic3x-codec 2-001a: ASoC: Failed to set DAI format: -22
asoc-simple-card sound@1: tlv320aic3x-hifi <-> 48478000.mcasp mapping ok
------------[ cut here ]------------
WARNING: CPU: 0 PID: 222 at drivers/bus/omap_l3_noc.c:147 0xc01fc70c()
44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode during Functional access
Modules linked in: snd_soc_simple_card(+) bc_example(O) pvrsrvkm(O) snd_soc_davinci_mcasp dwc3_omap extcon rtc_omap snd_soc_edma snd_soc_tlv320aic3x snd_soc_omap ch7026_vga omap_rng rng_core snd_soc_core snd_pcm_dmaengine snd_pcm omap_remoteproc snd_timer remoteproc snd virtio virtio_ring soundcore ipv6
CPU: 0 PID: 222 Comm: systemd-udevd Tainted: G        W  O    4.4.84 #4
Hardware name: Generic DRA74X (Flattened Device Tree)
Backtrace:  
Function entered at [<c00124a8>] from [<c0012694>]
 r7:00000093 r6:200f0193 r5:00000000 r4:c05f6dfc

/***cut here***/

I noticed several crashes related to msasp . Kindly help me solve this issue

davinci-mcasp 48474000.mcasp: ERRATA i868 workaround is enabled
clock: dpll_abe_ck failed transition to 'locked'
clock: dpll_abe_ck failed transition to 'locked'

Full log:

(Please visit the site to view this file)

Regards,

Murugan S

OMAP-L132: Embedded Vision Application - Object Tracking Robot

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Part Number: OMAP-L132

Hello!

 I'm a student at the University of Florida, and I'm hoping to determine which processor family would help my team realize our senior design project. My team's goal is to design a robot that can recognize, track, and pursue objects of interest whilst avoiding obstacles. The C6000 family seems promising. We would use the OpenCV library to develop the vision capabilities, which I believe the C6000 family supports. My concern is that a single core processor may be insufficient for both image processing and control. For that reason, the C6000 with the combination of DSP and ARM processor cores seems appropriate. 


Any suggests or recommendations would be much appreciated. Also, we would need a development kit with which to prototype our project. Would the OMAP-L138 be suitable?

Thank You

Linux/AM5728: AM572x_EVM

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Part Number: AM5728

Tool/software: Linux

Hi,

Am trying to access two PRU cores of AM572x-EVM & these two PRU cores use shared memory to communicate with DSP core.

Am using ADC board, whose digital output connect with 2 PRU input. 

PRU writing ADC data on shared memory and that data will be read-back on DSP side.

Am using direct input mode on both PRU side & writing same ADC data from both PRU side on two different shared memory location and that data should be read back from DSP core.

How i can make ensure that both PRU should write same ADC data on two memory location at same time. As i can see on DSP side both memory location has different data.

Both memory location are of same size.  

Regards,

Geek13

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