Hi,
During initial powerup of the OMAP3503 Processor with TPS65950, the SYS_nRESWARM is going low for every 7.2ms. After boot code download, the SYS_nRESWARM is high.
Can you confirm the processor is trying to boot but since the valid code is not available, it is sending the SYS_nRESWARM low.