[ARM] Orion: Instantiate mv_xor driver for 5182

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>

arch/arm/mach-orion5x/common.c

@@ -27,6 +27,7 @@
 #include <mach/hardware.h>
 #include <mach/orion5x.h>
 #include <plat/ehci-orion.h>
+#include <plat/mv_xor.h>
 #include <plat/orion_nand.h>
 #include <plat/time.h>
 #include "common.h"
@@ -354,6 +355,103 @@ void __init orion5x_uart1_init(void)
 }
 
 
+/*****************************************************************************
+ * XOR engine
+ ****************************************************************************/
+static struct resource orion5x_xor_shared_resources[] = {
+	{
+		.name	= "xor low",
+		.start	= ORION5X_XOR_PHYS_BASE,
+		.end	= ORION5X_XOR_PHYS_BASE + 0xff,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.name	= "xor high",
+		.start	= ORION5X_XOR_PHYS_BASE + 0x200,
+		.end	= ORION5X_XOR_PHYS_BASE + 0x2ff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device orion5x_xor_shared = {
+	.name		= MV_XOR_SHARED_NAME,
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(orion5x_xor_shared_resources),
+	.resource	= orion5x_xor_shared_resources,
+};
+
+static u64 orion5x_xor_dmamask = DMA_32BIT_MASK;
+
+static struct resource orion5x_xor0_resources[] = {
+	[0] = {
+		.start	= IRQ_ORION5X_XOR0,
+		.end	= IRQ_ORION5X_XOR0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct mv_xor_platform_data orion5x_xor0_data = {
+	.shared		= &orion5x_xor_shared,
+	.hw_id		= 0,
+	.pool_size	= PAGE_SIZE,
+};
+
+static struct platform_device orion5x_xor0_channel = {
+	.name		= MV_XOR_NAME,
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(orion5x_xor0_resources),
+	.resource	= orion5x_xor0_resources,
+	.dev		= {
+		.dma_mask		= &orion5x_xor_dmamask,
+		.coherent_dma_mask	= DMA_64BIT_MASK,
+		.platform_data		= (void *)&orion5x_xor0_data,
+	},
+};
+
+static struct resource orion5x_xor1_resources[] = {
+	[0] = {
+		.start	= IRQ_ORION5X_XOR1,
+		.end	= IRQ_ORION5X_XOR1,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct mv_xor_platform_data orion5x_xor1_data = {
+	.shared		= &orion5x_xor_shared,
+	.hw_id		= 1,
+	.pool_size	= PAGE_SIZE,
+};
+
+static struct platform_device orion5x_xor1_channel = {
+	.name		= MV_XOR_NAME,
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(orion5x_xor1_resources),
+	.resource	= orion5x_xor1_resources,
+	.dev		= {
+		.dma_mask		= &orion5x_xor_dmamask,
+		.coherent_dma_mask	= DMA_64BIT_MASK,
+		.platform_data		= (void *)&orion5x_xor1_data,
+	},
+};
+
+void __init orion5x_xor_init(void)
+{
+	platform_device_register(&orion5x_xor_shared);
+
+	/*
+	 * two engines can't do memset simultaneously, this limitation
+	 * satisfied by removing memset support from one of the engines.
+	 */
+	dma_cap_set(DMA_MEMCPY, orion5x_xor0_data.cap_mask);
+	dma_cap_set(DMA_XOR, orion5x_xor0_data.cap_mask);
+	platform_device_register(&orion5x_xor0_channel);
+
+	dma_cap_set(DMA_MEMCPY, orion5x_xor1_data.cap_mask);
+	dma_cap_set(DMA_MEMSET, orion5x_xor1_data.cap_mask);
+	dma_cap_set(DMA_XOR, orion5x_xor1_data.cap_mask);
+	platform_device_register(&orion5x_xor1_channel);
+}
+
+
 /*****************************************************************************
  * Time handling
  ****************************************************************************/

arch/arm/mach-orion5x/common.h

@@ -32,6 +32,7 @@ void orion5x_i2c_init(void);
 void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
 void orion5x_uart0_init(void);
 void orion5x_uart1_init(void);
+void orion5x_xor_init(void);
 
 /*
  * PCIe/PCI functions.

arch/arm/mach-orion5x/include/mach/orion5x.h

@@ -106,6 +106,10 @@
 #define ORION5X_USB0_VIRT_BASE		(ORION5X_REGS_VIRT_BASE | 0x50000)
 #define ORION5X_USB0_REG(x)		(ORION5X_USB0_VIRT_BASE | (x))
 
+#define ORION5X_XOR_PHYS_BASE		(ORION5X_REGS_PHYS_BASE | 0x60900)
+#define ORION5X_XOR_VIRT_BASE		(ORION5X_REGS_VIRT_BASE | 0x60900)
+#define ORION5X_XOR_REG(x)		(ORION5X_XOR_VIRT_BASE | (x))
+
 #define ORION5X_ETH_PHYS_BASE		(ORION5X_REGS_PHYS_BASE | 0x70000)
 #define ORION5X_ETH_VIRT_BASE		(ORION5X_REGS_VIRT_BASE | 0x70000)
 #define ORION5X_ETH_REG(x)		(ORION5X_ETH_VIRT_BASE | (x))

arch/arm/mach-orion5x/kurobox_pro-setup.c

@@ -356,6 +356,7 @@ static void __init kurobox_pro_init(void)
 	orion5x_sata_init(&kurobox_pro_sata_data);
 	orion5x_uart0_init();
 	orion5x_uart1_init();
+	orion5x_xor_init();
 
 	orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
 				   KUROBOX_PRO_NOR_BOOT_SIZE);

arch/arm/mach-orion5x/mss2-setup.c

@@ -239,6 +239,7 @@ static void __init mss2_init(void)
 	orion5x_i2c_init();
 	orion5x_sata_init(&mss2_sata_data);
 	orion5x_uart0_init();
+	orion5x_xor_init();
 
 	orion5x_setup_dev_boot_win(MSS2_NOR_BOOT_BASE, MSS2_NOR_BOOT_SIZE);
 	platform_device_register(&mss2_nor_flash);

arch/arm/mach-orion5x/mv2120-setup.c

@@ -203,6 +203,7 @@ static void __init mv2120_init(void)
 	orion5x_i2c_init();
 	orion5x_sata_init(&mv2120_sata_data);
 	orion5x_uart0_init();
+	orion5x_xor_init();
 
 	orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE);
 	platform_device_register(&mv2120_nor_flash);

arch/arm/mach-orion5x/rd88f5182-setup.c

@@ -292,6 +292,7 @@ static void __init rd88f5182_init(void)
 	orion5x_i2c_init();
 	orion5x_sata_init(&rd88f5182_sata_data);
 	orion5x_uart0_init();
+	orion5x_xor_init();
 
 	orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE,
 				   RD88F5182_NOR_BOOT_SIZE);

arch/arm/mach-orion5x/ts209-setup.c

@@ -296,6 +296,7 @@ static void __init qnap_ts209_init(void)
 	orion5x_i2c_init();
 	orion5x_sata_init(&qnap_ts209_sata_data);
 	orion5x_uart0_init();
+	orion5x_xor_init();
 
 	orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
 				   QNAP_TS209_NOR_BOOT_SIZE);

arch/arm/mach-orion5x/ts78xx-setup.c

@@ -256,6 +256,7 @@ static void __init ts78xx_init(void)
 	orion5x_sata_init(&ts78xx_sata_data);
 	orion5x_uart0_init();
 	orion5x_uart1_init();
+	orion5x_xor_init();
 
 	orion5x_setup_dev_boot_win(TS78XX_NOR_BOOT_BASE,
 				   TS78XX_NOR_BOOT_SIZE);