Other Parts Discussed in Thread: TDA4VM
Hello TI engineers,
We have produced approximately 2000 boards of TDA4 and identified two machines with abnormal startup, while the others are functioning normally. Analysis indicates that the exception occurs during SBL initialization of DDR.
First faulty machine:
- The handshake time with the DDR controller is unusually long, taking about 10 seconds. Although the handshake eventually succeeds, the board exhibits abnormal startup.
SBL Revision: 01.00.10.01 (Jan 22 2024 - 15:05:30)
TIFS ver: 8.4.1--v08.04.01 (Jolly Jellyfi
SCISERVER Board Configuration header population... PASSED
Sciclient_setBoardConfigHeader... PASSED
Efuse xlated: VD 2 to 850 mV (OppVid: 0x41, Slave:0x48, Res:0x0)
Successfully set voltage to 850 mV for Slave:0x48, Res:0x0
Initlialzing PLLs ...done.
InitlialzingClocks ...done.
Initlialzing DDR ...Board_DDRProbe: PASS
Board_DDRInitDrv: PASS
--->>> LPDDR4 Initialization is in progress ... <<<---
Reg Value: 128
Frequency Change type 1 request from Controller
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Reg Value: 128
Frequency Change type 2 request from Controller
--->>> Frequency Change request handshake is completed... <<<---
LPDDR4_Start: PASS
done.
Initializing SERDES ...done.
Initializing GTC ...Begin parsing user application
Calling Sciclient_procBootRequestProcessor, ProcId 0x20...
Calling Sciclient_procBootRequestProcessor, ProcId 0x21...
Calling Sciclient_procBootRequestProcessor, ProcId 0x1...
Calling Sciclient_procBootRequestProcessor, ProcId 0x2...
Calling Sciclient_procBootRequestProcessor, ProcId 0x6...
Calling Sciclient_procBootRequestProcessor, ProcId 0x7...
Calling Sciclient_procBootRequestProcessor, ProcId 0x8...
Calling Sciclient_procBootRequestProcessor, ProcId 0x9...
Calling Sciclient_procBootRequestProcessor, ProcId 0x3...
Calling Sciclient_procBootRequestProcessor, ProcId 0x4...
Calling Sciclient_procBootRequestProcessor, ProcId 0x30...
Searching for X509 certificate ...not found
Detected lockstep for core_id 8, proc_id 0x1...
Calling Sciclient_procBootGetProcessorState, ProcId 0x1...
Sciclient_procBootSetProcessorCfg, ProcId 0x1, enabling Lockstep mode...
Calling Sciclient_procBootGetProcessorState, ProcId 0x1...
Enabling MCU TCMs after reset for core 8
Sciclient_procBootSetProcessorCfg update TCM enable/disable settings...
Copying 0x40 bytes to 0x41010000
Copying 0x490 bytes to 0x41010040
Copying 0x448 bytes to 0x410104d0
Copying 0x318 bytes to 0x41010918
Copying 0x118 bytes to 0x41010c30
Copying 0x8c bytes to 0xa0100000
Copying 0x1684 bytes to 0xa058d400
Copying 0x538 bytes to 0xa058ea88
Copying 0x1f360 bytes to 0xa05d7e40
Copying 0xde00 bytes to 0xa05f71a0
Copying 0x4728 bytes to 0xa0613480
Setting Lockstep entry point for MCU1 @0x41010000
Copying 0x5c790 bytes to 0x9e800000
Only load (not execute) image @0x9e800000
Copying 0x424d0 bytes to 0x80080000
Only load (not execute) image @0x80080000
Sciclient_pmSetModuleState On, DevId 0x4...
Copying 0xabc0 bytes to 0x70000000
Setting entry point for core 0 @0x70000000
Sciclient_procBootReleaseProcessor, ProcId 0x20...
Sciclient_procBootReleaseProcessor, ProcId 0x21...
Sciclient_procBootReleaseProcessor, ProcId 0x1...
Sciclient_procBootReleaseProcessor, ProcId 0x2...
Sciclient_procBootReleaseProcessor, ProcId 0x6...
Sciclient_procBootReleaseProcessor, ProcId 0x7...
Sciclient_procBootReleaseProcessor, ProcId 0x8...
Sciclient_procBootReleaseProcessor, ProcId 0x9...
Sciclient_procBootReleaseProcessor, ProcId 0x3...
Sciclient_procBootReleaseProcessor, ProcId 0x4...
Sciclient_procBootReleaseProcessor, ProcId 0x30...
Calling Sciclient_procBootRequestProcessor, ProcId 0x20...
Sciclient_procBootSetProcessorCfg, ProcId 0x20, EntryPoint 0x70000000...
Sciclient_pmSetModuleClkFreq, DevId 0xca @ 2000000000Hz...
Sciclient_pmSetModuleState Off, DevId 0xca...
Sciclient_pmSetModuleState On, DevId 0xca...
Sciclient_procBootReleaseProcessor, ProcId 0x20...
Calling Sciclient_procBootRequestProcessor, ProcId 0x1...
Sciclient_procBootSetProcessorCfg, ProcId 0x1, EntryPoint 0x41010000...
Sciclient_pmSetModuleClkFreq, DevId 0xfa @ 1000000000Hz...
Copying first 128 bytes from app to MCU ATCM @ 0x0 for core 8
Calling Sciclient_procBootRequestProcessor, ProcId 0x2...
Skipping Sciclient_procBootSetProcessorCfg for ProcId 0x2, EntryPoint 0xffffffff...
Sciclient_procBootReleaseProcessor, ProcId 0x2...
Sciclient_procBootReleaseProcessor, ProcId 0x1...
Second faulty machine:
- Unable to successfully handshake with the DDR controller.
- Re-updating the DDR parameters did not resolve the issue.
- Updating DDR parameters in the e2e link also did not resolve the problem: https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1180441/tda4vm-ddr-init-failed-in-sbl
the ok log is:
SBL Revision: 01.00.10.01 (Jan 22 2024 - 15:05:30)
TIFS ver: 8.4.1--v08.04.01 (Jolly Jellyfi
SCISERVER Board Configuration header population... PASSED
Sciclient_setBoardConfigHeader... PASSED
Efuse xlated: VD 2 to 850 mV (OppVid: 0x41, Slave:0x48, Res:0x0)
Successfully set voltage to 850 mV for Slave:0x48, Res:0x0
Initlialzing PLLs ...done.
InitlialzingClocks ...done.
Initlialzing DDR ...Board_DDRProbe: PASS
Board_DDRInitDrv: PASS
--->>> LPDDR4 Initialization is in progress ... <<<---
Reg Value: 128
Frequency Change type 1 request from Controller
Reg Value: 0
Reg Value: 128
Frequency Change type 2 request from Controller
--->>> Frequency Change request handshake is completed... <<<---
LPDDR4_Start: PASS
done.
Initializing SERDES ...done.
Initializing GTC ...Begin parsing user application
Calling Sciclient_procBootRequestProcessor, ProcId 0x20...
Calling Sciclient_procBootRequestProcessor, ProcId 0x21...
Calling Sciclient_procBootRequestProcessor, ProcId 0x1...
Calling Sciclient_procBootRequestProcessor, ProcId 0x2...
Calling Sciclient_procBootRequestProcessor, ProcId 0x6...
Calling Sciclient_procBootRequestProcessor, ProcId 0x7...
Calling Sciclient_procBootRequestProcessor, ProcId 0x8...
Calling Sciclient_procBootRequestProcessor, ProcId 0x9...
Calling Sciclient_procBootRequestProcessor, ProcId 0x3...
Calling Sciclient_procBootRequestProcessor, ProcId 0x4...
Calling Sciclient_procBootRequestProcessor, ProcId 0x30...
Searching for X509 certificate ...not found
Detected lockstep for core_id 8, proc_id 0x1...
Calling Sciclient_procBootGetProcessorState, ProcId 0x1...
Sciclient_procBootSetProcessorCfg, ProcId 0x1, enabling Lockstep mode...
Calling Sciclient_procBootGetProcessorState, ProcId 0x1...
Enabling MCU TCMs after reset for core 8
Sciclient_procBootSetProcessorCfg update TCM enable/disable settings...
Copying 0x40 bytes to 0x41010000
Copying 0x490 bytes to 0x41010040
Copying 0x448 bytes to 0x410104d0
Copying 0x318 bytes to 0x41010918
Copying 0x118 bytes to 0x41010c30
Copying 0x8c bytes to 0xa0100000
Copying 0x1684 bytes to 0xa058d400
Copying 0x538 bytes to 0xa058ea88
Copying 0x1f360 bytes to 0xa05d7e40
Copying 0xde00 bytes to 0xa05f71a0
Copying 0x4728 bytes to 0xa0613480
Setting Lockstep entry point for MCU1 @0x41010000
Copying 0x5c790 bytes to 0x9e800000
Only load (not execute) image @0x9e800000
Copying 0x424d0 bytes to 0x80080000
Only load (not execute) image @0x80080000
Sciclient_pmSetModuleState On, DevId 0x4...
Copying 0xabc0 bytes to 0x70000000
Setting entry point for core 0 @0x70000000
Sciclient_procBootReleaseProcessor, ProcId 0x20...
Sciclient_procBootReleaseProcessor, ProcId 0x21...
Sciclient_procBootReleaseProcessor, ProcId 0x1...
Sciclient_procBootReleaseProcessor, ProcId 0x2...
Sciclient_procBootReleaseProcessor, ProcId 0x6...
Sciclient_procBootReleaseProcessor, ProcId 0x7...
Sciclient_procBootReleaseProcessor, ProcId 0x8...
Sciclient_procBootReleaseProcessor, ProcId 0x9...
Sciclient_procBootReleaseProcessor, ProcId 0x3...
Sciclient_procBootReleaseProcessor, ProcId 0x4...
Sciclient_procBootReleaseProcessor, ProcId 0x30...
Calling Sciclient_procBootRequestProcessor, ProcId 0x20...
Sciclient_procBootSetProcessorCfg, ProcId 0x20, EntryPoint 0x70000000...
Sciclient_pmSetModuleClkFreq, DevId 0xca @ 2000000000Hz...
Sciclient_pmSetModuleState Off, DevId 0xca...
Sciclient_pmSetModuleState On, DevId 0xca...
Sciclient_procBootReleaseProcessor, ProcId 0x20...
Calling Sciclient_procBootRequestProcessor, ProcId 0x1...
Sciclient_procBootSetProcessorCfg, ProcId 0x1, EntryPoint 0x41010000...
Sciclient_pmSetModuleClkFreq, DevId 0xfa @ 1000000000Hz...
Copying first 128 bytes from app to MCU ATCM @ 0x0 for core 8
Calling Sciclient_procBootRequestProcessor, ProcId 0x2...
Skipping Sciclient_procBootSetProcessorCfg for ProcId 0x2, EntryPoint 0xffffffff...
Sciclient_procBootReleaseProcessor, ProcId 0x2...
Sciclient_procBootReleaseProcessor, ProcId 0x1...
We are using the DDR chip Samsung K4FBE3D4HM-THC, and our SDK version is 8.4.
Do you have any directions for troubleshooting this issue?
Best Regards,
Tahm