From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dinh Nguyen Subject: Re: [PATCH 1/3] arm: socfpga: Enable ECC of L2 and OCRAM on startup. Date: Wed, 1 Oct 2014 16:10:19 -0500 Message-ID: <542C6DBB.9060202@opensource.altera.com> References: <1412181092-27162-1-git-send-email-tthayer@opensource.altera.com> <1412181092-27162-2-git-send-email-tthayer@opensource.altera.com> <542C3654.1070604@gmail.com> <542C6CFB.4090809@opensource.altera.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <542C6CFB.4090809-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thor Thayer , Dinh Nguyen , dougthompson-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org, bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org, m.chehab-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-edac-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, tthayer.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org List-Id: devicetree@vger.kernel.org On 10/1/14, 4:07 PM, Thor Thayer wrote: > > On 10/01/2014 12:13 PM, Dinh Nguyen wrote: >> >> On 10/1/14, 11:31 AM, tthayer-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org wrote: >>> From: Thor Thayer >>> [...] >>> static void socfpga_cyclone5_restart(enum reboot_mode mode, const >>> char *cmd) >>> @@ -98,6 +101,13 @@ static void socfpga_cyclone5_restart(enum >>> reboot_mode mode, const char *cmd) >>> writel(temp, rst_manager_base_addr + SOCFPGA_RSTMGR_CTRL); >>> } >>> +static void __init socfpga_cyclone5_init(void) >>> +{ >>> + of_platform_populate(NULL, of_default_bus_match_table, >>> + NULL, NULL); >> Why is this needed? >> >> Dinh > Hi Dinh. > > Are you asking why the of_platform_populate() is needed? If so, it is > used to kick off discovery of devices at the root of the tree. I was asking about of_platform populate(). This was removed in this commit: 8b5c18f05 ARM: l2c: socfpga: convert to generic l2c OF initialisation Just trying to understand what's the need to add it back? Dinh -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html