On 03/23/2010 06:12 PM, Stefan Roese wrote: > Hi Thomas, > > On Tuesday 23 March 2010 04:24:08 Thomas Chou wrote: > >> This patch adds status polling method to offer an alternative to >> data toggle method for amd flash chips. >> >> This patch is needed for nios2 cfi flash interface, where the bus >> controller performs 4 bytes read cycles for a single byte read >> instruction. The data toggle method can not detect chip busy >> status correctly. So we have to poll DQ7, which will be inverted >> when the chip is busy. >> >> This feature is enabled with the config def, >> CONFIG_SYS_CFI_FLASH_STATUS_POLL >> >> Include patch, "drivers/mtd/cfi_flash: precision and underflow >> problem in tout calculation", submitted by >> Alessandro Rubini<rub...@gnudd.com> >> Renato Andreola<renato.andre...@imagos.it> >> > Thanks for taking care of this. But we shouldn't really integrate this patch > into your flash_status_poll() patch. Please re-send this part as a separate > patch (some subject as original patch with S-o-b line of original author > please). Thanks again for this. > > Please find still more enhancement suggestions below. > Hi Stefen,
I resent the tout patch from Renato. I have updated and tested the status poll patch as you suggested. Any suggestion and improvement is always welcome. Cheers, Thomas _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
