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[82.33.25.158]) by mx.google.com with ESMTPSA id di7sm38135166wjb.34.2014.07.21.07.48.59 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 21 Jul 2014 07:49:02 -0700 (PDT) From: Daniel Thompson To: Russell King , Thomas Gleixner , Jason Cooper Cc: Daniel Thompson , Marex Vasut , Harro Haan , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patches@linaro.org, linaro-kernel@lists.linaro.org, John Stultz Subject: [PATCH RFC 9/9] arm: imx: non-secure aliased mapping of GIC registers Date: Mon, 21 Jul 2014 15:47:20 +0100 Message-Id: <1405954040-30399-10-git-send-email-daniel.thompson@linaro.org> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1405954040-30399-1-git-send-email-daniel.thompson@linaro.org> References: <1405954040-30399-1-git-send-email-daniel.thompson@linaro.org> X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: daniel.thompson@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.220.173 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Signed-off-by: Daniel Thompson --- arch/arm/mach-imx/mach-imx6q.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index e60456d..192d268 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -381,10 +381,21 @@ static void __init imx6q_init_late(void) } } +static struct map_desc gic_cpu_io_desc __initdata = { + .virtual = 0xff000000, + .pfn = __phys_to_pfn(0x00a00000), + .length = SZ_1M, + .type = MT_DEVICE_NS, +}; + static void __init imx6q_map_io(void) { debug_ll_io_init(); imx_scu_map_io(); + /* TODO: Need to check we are running without a secure monitor before + * setting up this mapping. + */ + iotable_init(&gic_cpu_io_desc, 1); } static void __init imx6q_init_irq(void)