We are trying to connect and program NOR flash on our custom hardware based on LS1043A CPU.
When we try to program flash, we get flash programming operation failed
read memory at address 0xfffffffffffffffc, size 4 failed
fl_erase 0x0 0xa0
Erasing...
Flash programming operation failed.
//
Additional error details:
[FP: can't write memory]
I tried to dump the ID code of the CPU from LS1043A RDB
TDO -----
|
* Device 0 IDCODE: 5BA00477 Device: ARM DAP rev 5.x
* Device 1 IDCODE: 06B1001D Device: NXP LS1043A rev 1.x
|
TDI -----
But on our custom hardware, we see unmapped NXP device.
TDO -----
|
* Device 0 IDCODE: 5BA00477 Device: ARM DAP rev 5.x
* Device 1 IDCODE: 06B1201D Device: Unmapped NXP Device
|
TDI -----
Our CPU part number is LS1043ASN8QQB.
Do we need an update for the CW for supporting this new version of LS1043A CPU?
Please see below our CW version
Version: 11.2.3
Build Id: 170322
When we try to update, we do not see any newer version.
Thanks
Hi Rams,
The writing memory error is not a results of idcode unmapped. The download of the flash programmer algorithm, with is done in ocram, fails.
Adrian