This change adds platform support for hardware security engine found
on Samsung S5PC110 and S5PV210 system-on-chips.
Signed-off-by: Vladimir Zapolskiy <vzapolskiy@xxxxxxxxx>
---
arch/arm/plat-s5p/Kconfig | 5 +++
arch/arm/plat-s5p/Makefile | 1 +
arch/arm/plat-s5p/dev-secss.c | 41 +++++++++++++++++++++++++++++
arch/arm/plat-samsung/include/plat/devs.h | 2 +
4 files changed, 49 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/plat-s5p/dev-secss.c
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 8492297..554427d 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -85,6 +85,11 @@ config S5P_DEV_CSIS1
help
Compile in platform device definitions for MIPI-CSIS channel 1
+config S5P_DEV_SECSS
+ bool
+ help
+ Compile in platform device definitions for S5PV210 security subsystem
+
config S5P_SETUP_MIPIPHY
bool
help
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 42afff7..10b4454 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -33,4 +33,5 @@ obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o
obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o
+obj-$(CONFIG_S5P_DEV_SECSS) += dev-secss.o
obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o
diff --git a/arch/arm/plat-s5p/dev-secss.c b/arch/arm/plat-s5p/dev-secss.c
new file mode 100644
index 0000000..6355ebc
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-secss.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2011 Vladimir Zapolskiy <vzapolskiy@xxxxxxxxx>
+ *
+ * S5PC110/S5PV210 security subsystem device definition
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <mach/map.h>
+#include <mach/irqs.h>
+
+static struct resource s5p_secss_resources[] = {
+ {
+ .start = S5P_PA_SECSS,
+ .end = S5P_PA_SECSS + SZ_32K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "hash",
+ .start = IRQ_SSS_HASH,
+ .end = IRQ_SSS_HASH,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "feed control",
+ .start = IRQ_SSS_INT,
+ .end = IRQ_SSS_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device s5p_device_secss = {
+ .name = "s5p-secss",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5p_secss_resources),
+ .resource = s5p_secss_resources,
+};
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index f0da6b7..e21d5a5 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -142,6 +142,8 @@ extern struct platform_device s5p_device_fimc3;
extern struct platform_device s5p_device_mipi_csis0;
extern struct platform_device s5p_device_mipi_csis1;
+extern struct platform_device s5p_device_secss;
+
extern struct platform_device exynos4_device_sysmmu;
/* s3c2440 specific devices */
--
1.7.2.3
--
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