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From b7477dd40221a91af286bffa110879075a498943 Mon Sep 17 00:00:00 2001
From: Greg Turner <gregturner@ti.com>
Date: Thu, 17 May 2012 14:49:39 -0500
Subject: [PATCH 3/8] am33x: Add crypto device and resource structure for TRNG
* Add platform device and resource structure to devices.c
* Structures are for the TRNG crypto module
* Used in the OMAP4 crypto driver
Signed-off-by: Greg Turner <gregturner@ti.com>
---
arch/arm/plat-omap/devices.c | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
mode change 100644 => 100755 arch/arm/plat-omap/devices.c
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
old mode 100644
new mode 100755
index 1971932..52720b4
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -26,6 +26,7 @@
#include <plat/mmc.h>
#include <plat/menelaus.h>
#include <plat/omap44xx.h>
+#include <plat/am33xx.h>
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
@@ -104,6 +105,28 @@ static void omap_init_rng(void)
{
(void) platform_device_register(&omap_rng_device);
}
+#elif defined(CONFIG_HW_RANDOM_OMAP4) || defined(CONFIG_HW_RANDOM_OMAP4_MODULE)
+
+static struct resource rng_resources[] = {
+ {
+ .start = AM33XX_RNG_BASE,
+ .end = AM33XX_RNG_BASE + 0x1FFC,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device omap4_rng_device = {
+ .name = "omap4_rng",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rng_resources),
+ .resource = rng_resources,
+};
+
+static void omap_init_rng(void)
+{
+ (void) platform_device_register(&omap4_rng_device);
+}
+
#else
static inline void omap_init_rng(void) {}
#endif
--
1.7.0.4
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