I've merged that patch series w/u-boot-tegra/next and /master, done a MAKEALL -s tegra, and rebased against ARM /master and pushed to denx.de.
Stephen - please test and if it looks OK, I'll prepare a PR. > -----Original Message----- > From: Tom Warren > Sent: Tuesday, January 20, 2015 8:28 AM > To: 'Stephen Warren'; u-boot@lists.denx.de; Simon Glass; Stephen Warren > Cc: Tom Rini > Subject: RE: [U-Boot] [PATCH 1/3] common: board: support systems with > where RAM ends beyond 4GB > > Sorry, missed this. Yes, looks good to me. I can apply it to u-boot- > tegra/master, or TomR can take it in to master U-Boot directly. > > Tom > > > -----Original Message----- > > From: Stephen Warren [mailto:swar...@wwwdotorg.org] > > Sent: Monday, January 19, 2015 3:57 PM > > To: u-boot@lists.denx.de; Simon Glass; Tom Warren; Stephen Warren > > Cc: Tom Rini > > Subject: Re: [U-Boot] [PATCH 1/3] common: board: support systems with > > where RAM ends beyond 4GB > > > > On 12/23/2014 10:34 AM, Stephen Warren wrote: > > > From: Stephen Warren <swar...@nvidia.com> > > > > > > Some systems have so much RAM that the end of RAM is beyond 4GB. > An > > > example would be a Tegra124 system (where RAM starts at 2GB > > > physical) that has more than 2GB of RAM. > > > > > > In this case, we can gd->ram_size to represent the actual RAM size, > > > so that the actual RAM size is passed to the OS. This is useful if > > > the OS implements LPAE, and can actually use the "extra" RAM. > > > > > > However, U-Boot does not implement LPAE and so must deal with 32-bit > > > physical addresses. To this end, we enhance > > > board_get_usable_ram_top() to detect the "over-sized" case, and > > > limit the relocation addres so that it fits into 32-bits of physical > > > address > space. > > > > TomW, TomR, does this series look good? ----------------------------------------------------------------------------------- This email message is for the sole use of the intended recipient(s) and may contain confidential information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. ----------------------------------------------------------------------------------- _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
