ENGR00180943-7: Add CAAM device instantiation to iMX platform.

Add CAAM device instantiation to iMX platform.

Signed-off-by: Steve Cornelius <steve.cornelius@freescale.com>

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 (file)
index 0000000..3162490
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-caam.c
@@ -0,0 +1,93 @@
+/*
+ * 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,
+       .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 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);
+}