From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001
From: root <root@artemis.panaceas.org>
Date: Fri, 25 Dec 2015 04:40:36 +0000
Subject: initial_commit

---
 arch/arm/plat-mxc/devices/platform-imx-caam.c | 107 ++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 arch/arm/plat-mxc/devices/platform-imx-caam.c

(limited to 'arch/arm/plat-mxc/devices/platform-imx-caam.c')

diff --git a/arch/arm/plat-mxc/devices/platform-imx-caam.c b/arch/arm/plat-mxc/devices/platform-imx-caam.c
new file mode 100644
index 00000000..aaaf501f
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-caam.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+/*
+ * security violation interrupt is used as CAAM base _INT_SNVS_SEC
+ * SNVS consolidated = _INT_SNVS
+ * JR0 = MXC_INT_CAAM_INT0_NUM
+ * JR1 = MXC_INT_CAAM_INT1_NUM
+ */
+
+const struct imx_caam_data imx6q_imx_caam_data __initconst = {
+	.iobase_caam = MXC_CAAM_BASE_ADDR,
+	.iobase_caam_sm = CAAM_SECMEM_BASE_ADDR,
+	.iobase_snvs = MX6Q_SNVS_BASE_ADDR,
+	.irq_sec_vio = MXC_INT_SNVS_SEC,
+	.irq_snvs = MX6Q_INT_SNVS,
+	.jr[0].offset_jr = 0x1000,
+	.jr[0].irq_jr = MXC_INT_CAAM_INT0_NUM,
+	.jr[1].offset_jr = 0x2000,
+	.jr[1].irq_jr = MXC_INT_CAAM_INT1_NUM,
+};
+
+struct platform_device *__init imx_add_caam(
+		const struct imx_caam_data *data)
+{
+	u32 res_count = 0;
+	struct resource res[] = {
+		{
+			/* Define base range for entire CAAM register map */
+			.name = "iobase_caam",
+			.start = data->iobase_caam,
+			.end = data->iobase_caam + SZ_64K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			/* Define range for secure memory */
+			.name = "iobase_caam_sm",
+			.start = data->iobase_caam_sm,
+			.end = data->iobase_caam_sm + SZ_16K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			/* Define range for SNVS */
+			.name = "iobase_snvs",
+			.start = data->iobase_snvs,
+			.end = data->iobase_snvs + SZ_4K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			/* Define interrupt for security violations */
+			.name = "irq_sec_vio",
+			.start = data->irq_sec_vio,
+			.end = data->irq_sec_vio,
+			.flags = IORESOURCE_IRQ,
+		}, {
+			/* Define general SNVS interrupt */
+			.name = "irq_snvs",
+			.start = data->irq_snvs,
+			.end = data->irq_snvs,
+			.flags = IORESOURCE_IRQ,
+		}, {
+			.name = "offset_jr0",
+			.start = data->jr[0].offset_jr,
+			.end = data->jr[0].offset_jr,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.name = "irq_jr0",
+			.start = data->jr[0].irq_jr,
+			.end = data->jr[0].irq_jr,
+			.flags = IORESOURCE_IRQ,
+		}, {
+			.name = "offset_jr1",
+			.start = data->jr[1].offset_jr,
+			.end = data->jr[1].offset_jr,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.name = "irq_jr1",
+			.start = data->jr[1].irq_jr,
+			.end = data->jr[1].irq_jr,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	res_count = ARRAY_SIZE(res);
+	BUG_ON(!res_count);
+
+	return imx_add_platform_device("caam", 0,
+			res, ARRAY_SIZE(res), NULL, 0);
+}
-- 
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