Hello,
I have a DSP/BIOS application (custom board) simply exchaning data with a Windows PC over UART and Ethernet ports with the aid of UART driver and NDK stack respectively. The application works fine when launched through CCS (JTAG boot), however communication fails when DSP is booted through UART. Specificaly, the DSP while trying to dump a buffer to PC over Ethernet, will repeatedly miss some ACKs (generated by PC due to TCP protocol) forcing retransmission on DSP side. The end result is a 3sec transmition taking up to 36min.
I've compared the GEL file against the AISGen configuration and I can't spot any obvious difference. What else should I be looking at?
I'm using the following s/w modules
- bios_5_41_10_36
- pspdrivers_01_30_01
- ndk_2_20_04_26
- nsp_1_00_00_09
Regards, EP