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bf609: crypto: Add blackfin crypto crc driver platform data.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Sonic Zhang 13 years ago
parent
commit
c21e783baf
1 changed files with 41 additions and 0 deletions
  1. 41 0
      arch/blackfin/mach-bf609/boards/ezkit.c

+ 41 - 0
arch/blackfin/mach-bf609/boards/ezkit.c

@@ -947,6 +947,44 @@ static struct platform_device bfin_crc1_device = {
 };
 #endif
 
+#if defined(CONFIG_CRYPTO_DEV_BFIN_CRC)
+#define BFIN_CRYPTO_CRC_NAME		"bfin-hmac-crc"
+#define BFIN_CRYPTO_CRC_POLY_DATA	0x5c5c5c5c
+
+static struct resource bfin_crypto_crc_resources[] = {
+	{
+		.start = REG_CRC0_CTL,
+		.end = REG_CRC0_REVID+4,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start = IRQ_CRC0_DCNTEXP,
+		.end = IRQ_CRC0_DCNTEXP,
+		.flags = IORESOURCE_IRQ,
+	},
+	{
+		.start = CH_MEM_STREAM0_SRC_CRC0,
+		.end = CH_MEM_STREAM0_SRC_CRC0,
+		.flags = IORESOURCE_DMA,
+	},
+	{
+		.start = CH_MEM_STREAM0_DEST_CRC0,
+		.end = CH_MEM_STREAM0_DEST_CRC0,
+		.flags = IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device bfin_crypto_crc_device = {
+	.name = BFIN_CRYPTO_CRC_NAME,
+	.id = 0,
+	.num_resources = ARRAY_SIZE(bfin_crypto_crc_resources),
+	.resource = bfin_crypto_crc_resources,
+	.dev = {
+		.platform_data = (void *)BFIN_CRYPTO_CRC_POLY_DATA,
+	},
+};
+#endif
+
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 	.model			= 7877,
@@ -1261,6 +1299,9 @@ static struct platform_device *ezkit_devices[] __initdata = {
 	&bfin_crc0_device,
 	&bfin_crc1_device,
 #endif
+#if defined(CONFIG_CRYPTO_DEV_BFIN_CRC)
+	&bfin_crypto_crc_device,
+#endif
 
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 	&bfin_device_gpiokeys,