ARM: orion: Consolidate setup of the crypto engine.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>

2 files changed, 36 insertions, 0 deletions

diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index d1cf7c3fb744..9e5451b3c8e3 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -923,4 +923,35 @@ void __init orion_sata_init(struct mv_sata_platform_data *sata_data,
         platform_device_register(&orion_sata);
 }
 
+/*****************************************************************************
+ * Cryptographic Engines and Security Accelerator (CESA)
+ ****************************************************************************/
+static struct resource orion_crypto_resources[] = {
+        {
+                .name   = "regs",
+        }, {
+                .name   = "crypto interrupt",
+        }, {
+                .name   = "sram",
+                .flags  = IORESOURCE_MEM,
+        },
+};
 
+static struct platform_device orion_crypto = {
+        .name           = "mv_crypto",
+        .id             = -1,
+};
+
+void __init orion_crypto_init(unsigned long mapbase,
+                              unsigned long srambase,
+                              unsigned long sram_size,
+                              unsigned long irq)
+{
+        fill_resources(&orion_crypto, orion_crypto_resources,
+                       mapbase, 0xffff, irq);
+        orion_crypto.num_resources = 3;
+        orion_crypto_resources[2].start = srambase;
+        orion_crypto_resources[2].end = srambase + sram_size - 1;
+
+        platform_device_register(&orion_crypto);
+}
diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h
index 0ec6b663a834..a63c357e2ab1 100644
--- a/arch/arm/plat-orion/include/plat/common.h
+++ b/arch/arm/plat-orion/include/plat/common.h
@@ -109,4 +109,9 @@ void __init orion_sata_init(struct mv_sata_platform_data *sata_data,
                             struct mbus_dram_target_info *mbus_dram_info,
                             unsigned long mapbase,
                             unsigned long irq);
+
+void __init orion_crypto_init(unsigned long mapbase,
+                              unsigned long srambase,
+                              unsigned long sram_size,
+                              unsigned long irq);
 #endif