crypto: updates to enable omap aes
Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 03e6c9e..072893a 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -552,6 +552,76 @@
static inline void omap_init_sham(void) { }
#endif
+#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
+
+#ifdef CONFIG_ARCH_OMAP24XX
+static struct resource omap2_aes_resources[] = {
+ {
+ .start = OMAP24XX_SEC_AES_BASE,
+ .end = OMAP24XX_SEC_AES_BASE + 0x4C,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP24XX_DMA_AES_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = OMAP24XX_DMA_AES_RX,
+ .flags = IORESOURCE_DMA,
+ }
+};
+static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
+#else
+#define omap2_aes_resources NULL
+#define omap2_aes_resources_sz 0
+#endif
+
+#ifdef CONFIG_ARCH_OMAP34XX
+static struct resource omap3_aes_resources[] = {
+ {
+ .start = OMAP34XX_SEC_AES_BASE,
+ .end = OMAP34XX_SEC_AES_BASE + 0x4C,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP34XX_DMA_AES2_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = OMAP34XX_DMA_AES2_RX,
+ .flags = IORESOURCE_DMA,
+ }
+};
+static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
+#else
+#define omap3_aes_resources NULL
+#define omap3_aes_resources_sz 0
+#endif
+
+static struct platform_device aes_device = {
+ .name = "omap-aes",
+ .id = -1,
+};
+
+static void omap_init_aes(void)
+{
+ if (cpu_is_omap24xx()) {
+ aes_device.resource = omap2_aes_resources;
+ aes_device.num_resources = omap2_aes_resources_sz;
+ } else if (cpu_is_omap34xx()) {
+ aes_device.resource = omap3_aes_resources;
+ aes_device.num_resources = omap3_aes_resources_sz;
+ } else {
+ pr_err("%s: platform not supported\n", __func__);
+ return;
+ }
+ platform_device_register(&aes_device);
+}
+
+#else
+static inline void omap_init_aes(void) { }
+#endif
+
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
@@ -908,6 +978,7 @@
omap_hdq_init();
omap_init_sti();
omap_init_sham();
+ omap_init_aes();
omap_init_vout();
return 0;