On Mon, Mar 26, 2018 at 03:11:04PM +0800, Icenowy Zheng wrote: > > > 于 2018年3月26日 GMT+08:00 下午3:06:33, Maxime Ripard <maxime.rip...@bootlin.com> > 写到: > >On Fri, Mar 23, 2018 at 05:41:43PM +0800, Icenowy Zheng wrote: > >> > >> > >> 于 2018年3月23日 GMT+08:00 下午5:40:41, Maxime Ripard > ><maxime.rip...@bootlin.com> 写到: > >> >On Fri, Mar 23, 2018 at 04:18:56PM +0800, Icenowy Zheng wrote: > >> >> The get_ram_size() function in U-Boot can only deal with memory > >size > >> >> smaller than 2GiB. To enable the support of 3GiB DRAM on newer > >64-bit > >> >> SoCs, an alternative way to detect DRAM size is needed. > >> > > >> >Why not just fixing get_ram_size then? > >> > >> Even if it's fixed it won't support 3GiB DRAM at all. > > > >Why? > > It has an assumption that the size is pow of 2.
I guess this would be fixable too? (or one could create a variant without that assumption). Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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