Hi Vineet, Corentin, > -----Original Message----- > From: Vineet Gupta <vgupta@xxxxxxxxxxxx> > Sent: Tuesday, February 5, 2019 7:42 PM > To: Eugeniy Paltsev <paltsev@xxxxxxxxxxxx>; clabbe@xxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx; alexey.brodkin@xxxxxxxxxxxx; khilman@xxxxxxxxxxxx; linux-snps- > arc@xxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH 2/2] arc: hsdk_defconfig: enable CONFIG_ARC_UBOOT_SUPPORT > > On 2/5/19 3:42 AM, Eugeniy Paltsev wrote: > > Hi Corentin, > > > > In case of devboards (like HSDK) we really often disable bootloader and load > > Linux image in memory via JTAG. Enabling CONFIG_ARC_UBOOT_SUPPORT by > > default will break it as we will try to interpret some junk in a registers > > as a pointers to bootargs/etc which aren't set by anyone in case of JTAG using. > > > > So it isn't a good idea to have CONFIG_ARC_UBOOT_SUPPORT enabled by default. > > Right. > > It is difficult to accommodate everyone's needs (often conflicting) in a single > defconfig. > Can you folks create an out-of-tree defconfig or some such. I do think there's a proper solution which [hopefully] makes both parties happy. Eugeniy is about to send-out a patch which allows us to not care about garbage in R0/R2 when running after U-Boot. -Alexey _______________________________________________ linux-snps-arc mailing list linux-snps-arc@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-snps-arc
