From: Julien Grall <julien.grall@arm.com> To: Amit Tomer <amittomer25@gmail.com> Cc: xen-devel@lists.xenproject.org, Stefano Stabellini <sstabellini@kernel.org>, Andre Przywara <andre.przywara@arm.com> Subject: Re: [PATCH v3] xen/arm: Add Amlogic Meson SoCs earlyprintk support Date: Sun, 14 Apr 2019 17:39:03 +0100 [thread overview] Message-ID: <cac8c40b-4cd7-ef8c-01dd-be79131715ed@arm.com> (raw) In-Reply-To: <CABHD4K8MExLnsP3rk4WyB0UvP7+mo2kH+Fd0mKWo9-K8J=w62Q@mail.gmail.com> On 4/14/19 5:35 PM, Amit Tomer wrote: > Hello, Hi, >> Do all the firmware existing for this platform initialize the UART? > > U-boot does also initialize the uart for this platform. > https://github.com/u-boot/u-boot/blob/master/drivers/serial/serial_meson.c#L44 How about replacing "It relies on firmware..." by "ATF and U-boot already initialize the UART for us. So no need to do it again." So the user at least know what has been verified. Cheers, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
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From: Julien Grall <julien.grall@arm.com> To: Amit Tomer <amittomer25@gmail.com> Cc: xen-devel@lists.xenproject.org, Stefano Stabellini <sstabellini@kernel.org>, Andre Przywara <andre.przywara@arm.com> Subject: Re: [Xen-devel] [PATCH v3] xen/arm: Add Amlogic Meson SoCs earlyprintk support Date: Sun, 14 Apr 2019 17:39:03 +0100 [thread overview] Message-ID: <cac8c40b-4cd7-ef8c-01dd-be79131715ed@arm.com> (raw) Message-ID: <20190414163903.lxxSHfBirTt2H2EHwmFU3H4PcWExX2y-VS3WkvUy6WE@z> (raw) In-Reply-To: <CABHD4K8MExLnsP3rk4WyB0UvP7+mo2kH+Fd0mKWo9-K8J=w62Q@mail.gmail.com> On 4/14/19 5:35 PM, Amit Tomer wrote: > Hello, Hi, >> Do all the firmware existing for this platform initialize the UART? > > U-boot does also initialize the uart for this platform. > https://github.com/u-boot/u-boot/blob/master/drivers/serial/serial_meson.c#L44 How about replacing "It relies on firmware..." by "ATF and U-boot already initialize the UART for us. So no need to do it again." So the user at least know what has been verified. Cheers, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
next prev parent reply other threads:[~2019-04-14 16:39 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-14 6:33 [PATCH v3] xen/arm: Add Amlogic Meson SoCs earlyprintk support Amit Singh Tomar 2019-04-14 6:33 ` [Xen-devel] " Amit Singh Tomar 2019-04-14 16:10 ` Julien Grall 2019-04-14 16:10 ` [Xen-devel] " Julien Grall 2019-04-14 16:35 ` Amit Tomer 2019-04-14 16:35 ` [Xen-devel] " Amit Tomer 2019-04-14 16:39 ` Julien Grall [this message] 2019-04-14 16:39 ` Julien Grall
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