ons 2012-11-14 klockan 10:47 +0100 skrev Angelo Dureghello: > > > Also, i don't understand why "-g" is set by default.
> My question becouse sometime embedded programmers fight for a bite free > in the flash. On limited boards like mine (4M Flash) once kernel and > some apps are stored, very small size remain for u-boot and some n.v. data > storage. But no problem for me, i change flags as needed eventually. -g do not change the on-flash size at all. The debug information is not included in the u-boot.bin file you install in flash. > Sure, 20 Mhz boards are able to handle 115200 as well. So there is clearly > something non working properly in my custom board. First thought is the > sdram not well initialized, resulting in very slow execution of the u-boot > code. Is there a way in u-boot to test code execution speed ? Memory speed can be tested with mw command to fill some region of unused memory with a pattern. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
