Date: Sun, 24 Nov 2013 20:40:11 +0000 From: Andrew Turner <andrew@fubar.geek.nz> To: Leif Lindholm <leif.lindholm@linaro.org> Cc: freebsd-arm@freebsd.org Subject: Re: change in ARM uboot API Message-ID: <20131124204011.3baead38@bender.Home> In-Reply-To: <CAF7UmSwyU985XWLqb%2BeuQrOgMn2CtoVg5r==91_RM8Qh7FF03w@mail.gmail.com> References: <CAF7UmSwyU985XWLqb%2BeuQrOgMn2CtoVg5r==91_RM8Qh7FF03w@mail.gmail.com>
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On Sat, 16 Nov 2013 17:53:45 +0000 Leif Lindholm <leif.lindholm@linaro.org> wrote: > Hi, > > (not subscribed from this address, so please cc on any response) > > I came across a bit of an issue with the ARM uboot GRUB port today, > which I believe will also affect the FreeBSD loader: > http://git.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=commit;h=fe1378a961e508b31b1f29a2bb08ba1dac063155 > > In short, the global data pointer has now moved from r8 to r9, and > since no API bump was made as a result of this, software now needs to > preserve both of these registers across calls into u-boot. > > If > http://svnweb.freebsd.org/base/head/sys/boot/arm/uboot/start.S?view=markup > is the correct version to inspect, the current loader is affected. This should be fixed by r258527 [1]. Andrew [1] http://svnweb.freebsd.org/changeset/base/258527
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