From mboxrd@z Thu Jan 1 00:00:00 1970 From: sbranden@broadcom.com (Scott Branden) Date: Wed, 8 Oct 2014 04:17:29 -0700 Subject: [PATCH 1/6] ARM: cygnus: Initial support for Broadcom Cygnus SoC In-Reply-To: <20141008081112.GB5182@n2100.arm.linux.org.uk> References: <1412746025-11998-1-git-send-email-sbranden@broadcom.com> <1412746025-11998-2-git-send-email-sbranden@broadcom.com> <20141008081112.GB5182@n2100.arm.linux.org.uk> Message-ID: <54351D49.7040104@broadcom.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 14-10-08 01:11 AM, Russell King - ARM Linux wrote: > On Tue, Oct 07, 2014 at 10:27:00PM -0700, Scott Branden wrote: >> +static void __init bcm_cygnus_init(void) >> +{ >> + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); >> + >> + l2x0_of_init(0, ~0UL); > > Please don't explicitly call l2x0 initialisation. Instead, set the > appropriate l2c members here: > >> +DT_MACHINE_START(BCM_CYGNUS_DT, "Broadcom Cygnus SoC") >> + .init_machine = bcm_cygnus_init, >> + .map_io = debug_ll_io_init, >> + .dt_compat = bcm_cygnus_dt_compat, >> + .restart = bcm_cygnus_restart >> +MACHINE_END > > and let the core code call it at the appropriate time. Thanks. > Thanks - was unaware of this functionality. Will add .l2c_aux_val and .l2c_aux mask to DT_MATCHINE_START. BUT, what happens when we need to add trustzone support and make SMC call to secure monitor?