Hi, Huang Shijie wrote: > 于 2014年03月28日 17:31, Lothar Waßmann 写道: > > Hi, > > > > Huang Shijie wrote: > >> 于 2014年03月28日 17:00, Sascha Hauer 写道: > >>> - disables swapping of BB marks in the FCB the ROM won't swap bytes. > >> We can not disable the swapping in the FCB in the imx28. > >> The DISBBM bit in the FCB does _NOT_ exit in the imx28's FCB. > >> > > The Linux kernel does not have any business with the FCB, so it is > > completely irrelevant for Linux whether byte swapping can be disabled > > in the FCB or not. > > > But the gpmi is relevant to the ROM. > the gpmi driver should keep consistency with the ROM. > > I do not object you add the swapping optional the gpmi driver(since it's > ok for imx50/imx6q/imx6sx), > i just object that you enable this feature for imx28. > We are talking about a Linux Kernel Driver here, not about a flashtool for i.MX28. It is a valid usecase for Linux not being able to write the bootloader, so there is no reason to disallow this feature in the driver code. Since it is a DT option it can be trivially switched on and off without having to change anything in the kernel. Lothar Waßmann -- ___________________________________________________________ Ka-Ro electronics GmbH | Pascalstraße 22 | D - 52076 Aachen Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10 Geschäftsführer: Matthias Kaussen Handelsregistereintrag: Amtsgericht Aachen, HRB 4996 www.karo-electronics.de | info@xxxxxxxxxxxxxxxxxxx ___________________________________________________________ -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
