Hi, balaji: >I am facing the typical problem relating to prints in the do_irq handler of >versatile based u-boot. I dont know what is the problem. Though i am >getting the prints normally in super visor context but not able to get the >prints in the interrupt context. Please can you tell me if it is possible.
Maybe i met the same problems as you met. When i turned on irq, added print in do_irq() handler, but no output. Traced by JTAG tool, found do_irq() had been run, and printf() was also run, but no output. My platform had 512MB DRAM, so i changed to 256MB to report to Uboot code. Let Uboot know only 256MB DRAM exist. And the output is normal. Not have time to find the root cause. My U-boot codebase is: 2013.04 official release version. Best wishes, _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot