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Diffstat (limited to 'arch/arm/mach-omap2/omap-secure.c')
-rw-r--r--arch/arm/mach-omap2/omap-secure.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c
index 5ac122e88f67..fa7f308c9027 100644
--- a/arch/arm/mach-omap2/omap-secure.c
+++ b/arch/arm/mach-omap2/omap-secure.c
@@ -73,6 +73,27 @@ phys_addr_t omap_secure_ram_mempool_base(void)
return omap_secure_memblock_base;
}
+#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
+u32 omap3_save_secure_ram(void __iomem *addr, int size)
+{
+ u32 ret;
+ u32 param[5];
+
+ if (size != OMAP3_SAVE_SECURE_RAM_SZ)
+ return OMAP3_SAVE_SECURE_RAM_SZ;
+
+ param[0] = 4; /* Number of arguments */
+ param[1] = __pa(addr); /* Physical address for saving */
+ param[2] = 0;
+ param[3] = 1;
+ param[4] = 1;
+
+ ret = save_secure_ram_context(__pa(param));
+
+ return ret;
+}
+#endif
+
/**
* rx51_secure_dispatcher: Routine to dispatch secure PPA API calls
* @idx: The PPA API index