Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ee962723 authored by Andrew Lunn's avatar Andrew Lunn Committed by Nicolas Pitre
Browse files

ARM: orion: Consolidate the XOR platform setup code.



Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarNicolas Pitre <nico@fluxnic.net>
parent 5e00d378
Loading
Loading
Loading
Loading
+5 −192
Original line number Original line Diff line number Diff line
@@ -30,7 +30,6 @@
#include <mach/bridge-regs.h>
#include <mach/bridge-regs.h>
#include <asm/mach/arch.h>
#include <asm/mach/arch.h>
#include <linux/irq.h>
#include <linux/irq.h>
#include <plat/mv_xor.h>
#include <plat/ehci-orion.h>
#include <plat/ehci-orion.h>
#include <plat/time.h>
#include <plat/time.h>
#include <plat/common.h>
#include <plat/common.h>
@@ -277,209 +276,23 @@ struct sys_timer dove_timer = {
	.init = dove_timer_init,
	.init = dove_timer_init,
};
};


/*****************************************************************************
 * XOR
 ****************************************************************************/
static struct mv_xor_platform_shared_data dove_xor_shared_data = {
	.dram		= &dove_mbus_dram_info,
};

/*****************************************************************************
/*****************************************************************************
 * XOR 0
 * XOR 0
 ****************************************************************************/
 ****************************************************************************/
static u64 dove_xor0_dmamask = DMA_BIT_MASK(32);

static struct resource dove_xor0_shared_resources[] = {
	{
		.name	= "xor 0 low",
		.start	= DOVE_XOR0_PHYS_BASE,
		.end	= DOVE_XOR0_PHYS_BASE + 0xff,
		.flags	= IORESOURCE_MEM,
	}, {
		.name	= "xor 0 high",
		.start	= DOVE_XOR0_HIGH_PHYS_BASE,
		.end	= DOVE_XOR0_HIGH_PHYS_BASE + 0xff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device dove_xor0_shared = {
	.name		= MV_XOR_SHARED_NAME,
	.id		= 0,
	.dev		= {
		.platform_data = &dove_xor_shared_data,
	},
	.num_resources	= ARRAY_SIZE(dove_xor0_shared_resources),
	.resource	= dove_xor0_shared_resources,
};

static struct resource dove_xor00_resources[] = {
	[0] = {
		.start	= IRQ_DOVE_XOR_00,
		.end	= IRQ_DOVE_XOR_00,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data dove_xor00_data = {
	.shared		= &dove_xor0_shared,
	.hw_id		= 0,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device dove_xor00_channel = {
	.name		= MV_XOR_NAME,
	.id		= 0,
	.num_resources	= ARRAY_SIZE(dove_xor00_resources),
	.resource	= dove_xor00_resources,
	.dev		= {
		.dma_mask		= &dove_xor0_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &dove_xor00_data,
	},
};

static struct resource dove_xor01_resources[] = {
	[0] = {
		.start	= IRQ_DOVE_XOR_01,
		.end	= IRQ_DOVE_XOR_01,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data dove_xor01_data = {
	.shared		= &dove_xor0_shared,
	.hw_id		= 1,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device dove_xor01_channel = {
	.name		= MV_XOR_NAME,
	.id		= 1,
	.num_resources	= ARRAY_SIZE(dove_xor01_resources),
	.resource	= dove_xor01_resources,
	.dev		= {
		.dma_mask		= &dove_xor0_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &dove_xor01_data,
	},
};

void __init dove_xor0_init(void)
void __init dove_xor0_init(void)
{
{
	platform_device_register(&dove_xor0_shared);
	orion_xor0_init(&dove_mbus_dram_info,

			DOVE_XOR0_PHYS_BASE, DOVE_XOR0_HIGH_PHYS_BASE,
	/*
			IRQ_DOVE_XOR_00, IRQ_DOVE_XOR_01);
	 * two engines can't do memset simultaneously, this limitation
	 * satisfied by removing memset support from one of the engines.
	 */
	dma_cap_set(DMA_MEMCPY, dove_xor00_data.cap_mask);
	dma_cap_set(DMA_XOR, dove_xor00_data.cap_mask);
	platform_device_register(&dove_xor00_channel);

	dma_cap_set(DMA_MEMCPY, dove_xor01_data.cap_mask);
	dma_cap_set(DMA_MEMSET, dove_xor01_data.cap_mask);
	dma_cap_set(DMA_XOR, dove_xor01_data.cap_mask);
	platform_device_register(&dove_xor01_channel);
}
}


/*****************************************************************************
/*****************************************************************************
 * XOR 1
 * XOR 1
 ****************************************************************************/
 ****************************************************************************/
static u64 dove_xor1_dmamask = DMA_BIT_MASK(32);

static struct resource dove_xor1_shared_resources[] = {
	{
		.name	= "xor 0 low",
		.start	= DOVE_XOR1_PHYS_BASE,
		.end	= DOVE_XOR1_PHYS_BASE + 0xff,
		.flags	= IORESOURCE_MEM,
	}, {
		.name	= "xor 0 high",
		.start	= DOVE_XOR1_HIGH_PHYS_BASE,
		.end	= DOVE_XOR1_HIGH_PHYS_BASE + 0xff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device dove_xor1_shared = {
	.name		= MV_XOR_SHARED_NAME,
	.id		= 1,
	.dev		= {
		.platform_data = &dove_xor_shared_data,
	},
	.num_resources	= ARRAY_SIZE(dove_xor1_shared_resources),
	.resource	= dove_xor1_shared_resources,
};

static struct resource dove_xor10_resources[] = {
	[0] = {
		.start	= IRQ_DOVE_XOR_10,
		.end	= IRQ_DOVE_XOR_10,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data dove_xor10_data = {
	.shared		= &dove_xor1_shared,
	.hw_id		= 0,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device dove_xor10_channel = {
	.name		= MV_XOR_NAME,
	.id		= 2,
	.num_resources	= ARRAY_SIZE(dove_xor10_resources),
	.resource	= dove_xor10_resources,
	.dev		= {
		.dma_mask		= &dove_xor1_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &dove_xor10_data,
	},
};

static struct resource dove_xor11_resources[] = {
	[0] = {
		.start	= IRQ_DOVE_XOR_11,
		.end	= IRQ_DOVE_XOR_11,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data dove_xor11_data = {
	.shared		= &dove_xor1_shared,
	.hw_id		= 1,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device dove_xor11_channel = {
	.name		= MV_XOR_NAME,
	.id		= 3,
	.num_resources	= ARRAY_SIZE(dove_xor11_resources),
	.resource	= dove_xor11_resources,
	.dev		= {
		.dma_mask		= &dove_xor1_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &dove_xor11_data,
	},
};

void __init dove_xor1_init(void)
void __init dove_xor1_init(void)
{
{
	platform_device_register(&dove_xor1_shared);
	orion_xor1_init(DOVE_XOR1_PHYS_BASE, DOVE_XOR1_HIGH_PHYS_BASE,

			IRQ_DOVE_XOR_10, IRQ_DOVE_XOR_11);
	/*
	 * two engines can't do memset simultaneously, this limitation
	 * satisfied by removing memset support from one of the engines.
	 */
	dma_cap_set(DMA_MEMCPY, dove_xor10_data.cap_mask);
	dma_cap_set(DMA_XOR, dove_xor10_data.cap_mask);
	platform_device_register(&dove_xor10_channel);

	dma_cap_set(DMA_MEMCPY, dove_xor11_data.cap_mask);
	dma_cap_set(DMA_MEMSET, dove_xor11_data.cap_mask);
	dma_cap_set(DMA_XOR, dove_xor11_data.cap_mask);
	platform_device_register(&dove_xor11_channel);
}
}


/*****************************************************************************
/*****************************************************************************
+6 −189
Original line number Original line Diff line number Diff line
@@ -15,6 +15,7 @@
#include <linux/mbus.h>
#include <linux/mbus.h>
#include <linux/ata_platform.h>
#include <linux/ata_platform.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand.h>
#include <linux/dma-mapping.h>
#include <net/dsa.h>
#include <net/dsa.h>
#include <asm/page.h>
#include <asm/page.h>
#include <asm/timex.h>
#include <asm/timex.h>
@@ -27,7 +28,6 @@
#include <plat/cache-feroceon-l2.h>
#include <plat/cache-feroceon-l2.h>
#include <plat/ehci-orion.h>
#include <plat/ehci-orion.h>
#include <plat/mvsdio.h>
#include <plat/mvsdio.h>
#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
#include <plat/orion_nand.h>
#include <plat/common.h>
#include <plat/common.h>
#include <plat/time.h>
#include <plat/time.h>
@@ -363,211 +363,28 @@ void __init kirkwood_crypto_init(void)
}
}




/*****************************************************************************
 * XOR
 ****************************************************************************/
static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
	.dram		= &kirkwood_mbus_dram_info,
};


/*****************************************************************************
/*****************************************************************************
 * XOR0
 * XOR0
 ****************************************************************************/
 ****************************************************************************/
static struct resource kirkwood_xor0_shared_resources[] = {
	{
		.name	= "xor 0 low",
		.start	= XOR0_PHYS_BASE,
		.end	= XOR0_PHYS_BASE + 0xff,
		.flags	= IORESOURCE_MEM,
	}, {
		.name	= "xor 0 high",
		.start	= XOR0_HIGH_PHYS_BASE,
		.end	= XOR0_HIGH_PHYS_BASE + 0xff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device kirkwood_xor0_shared = {
	.name		= MV_XOR_SHARED_NAME,
	.id		= 0,
	.dev		= {
		.platform_data = &kirkwood_xor_shared_data,
	},
	.num_resources	= ARRAY_SIZE(kirkwood_xor0_shared_resources),
	.resource	= kirkwood_xor0_shared_resources,
};

static u64 kirkwood_xor_dmamask = DMA_BIT_MASK(32);

static struct resource kirkwood_xor00_resources[] = {
	[0] = {
		.start	= IRQ_KIRKWOOD_XOR_00,
		.end	= IRQ_KIRKWOOD_XOR_00,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data kirkwood_xor00_data = {
	.shared		= &kirkwood_xor0_shared,
	.hw_id		= 0,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device kirkwood_xor00_channel = {
	.name		= MV_XOR_NAME,
	.id		= 0,
	.num_resources	= ARRAY_SIZE(kirkwood_xor00_resources),
	.resource	= kirkwood_xor00_resources,
	.dev		= {
		.dma_mask		= &kirkwood_xor_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &kirkwood_xor00_data,
	},
};

static struct resource kirkwood_xor01_resources[] = {
	[0] = {
		.start	= IRQ_KIRKWOOD_XOR_01,
		.end	= IRQ_KIRKWOOD_XOR_01,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data kirkwood_xor01_data = {
	.shared		= &kirkwood_xor0_shared,
	.hw_id		= 1,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device kirkwood_xor01_channel = {
	.name		= MV_XOR_NAME,
	.id		= 1,
	.num_resources	= ARRAY_SIZE(kirkwood_xor01_resources),
	.resource	= kirkwood_xor01_resources,
	.dev		= {
		.dma_mask		= &kirkwood_xor_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &kirkwood_xor01_data,
	},
};

static void __init kirkwood_xor0_init(void)
static void __init kirkwood_xor0_init(void)
{
{
	kirkwood_clk_ctrl |= CGC_XOR0;
	kirkwood_clk_ctrl |= CGC_XOR0;
	platform_device_register(&kirkwood_xor0_shared);


	/*
	orion_xor0_init(&kirkwood_mbus_dram_info,
	 * two engines can't do memset simultaneously, this limitation
			XOR0_PHYS_BASE, XOR0_HIGH_PHYS_BASE,
	 * satisfied by removing memset support from one of the engines.
			IRQ_KIRKWOOD_XOR_00, IRQ_KIRKWOOD_XOR_01);
	 */
	dma_cap_set(DMA_MEMCPY, kirkwood_xor00_data.cap_mask);
	dma_cap_set(DMA_XOR, kirkwood_xor00_data.cap_mask);
	platform_device_register(&kirkwood_xor00_channel);

	dma_cap_set(DMA_MEMCPY, kirkwood_xor01_data.cap_mask);
	dma_cap_set(DMA_MEMSET, kirkwood_xor01_data.cap_mask);
	dma_cap_set(DMA_XOR, kirkwood_xor01_data.cap_mask);
	platform_device_register(&kirkwood_xor01_channel);
}
}




/*****************************************************************************
/*****************************************************************************
 * XOR1
 * XOR1
 ****************************************************************************/
 ****************************************************************************/
static struct resource kirkwood_xor1_shared_resources[] = {
	{
		.name	= "xor 1 low",
		.start	= XOR1_PHYS_BASE,
		.end	= XOR1_PHYS_BASE + 0xff,
		.flags	= IORESOURCE_MEM,
	}, {
		.name	= "xor 1 high",
		.start	= XOR1_HIGH_PHYS_BASE,
		.end	= XOR1_HIGH_PHYS_BASE + 0xff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device kirkwood_xor1_shared = {
	.name		= MV_XOR_SHARED_NAME,
	.id		= 1,
	.dev		= {
		.platform_data = &kirkwood_xor_shared_data,
	},
	.num_resources	= ARRAY_SIZE(kirkwood_xor1_shared_resources),
	.resource	= kirkwood_xor1_shared_resources,
};

static struct resource kirkwood_xor10_resources[] = {
	[0] = {
		.start	= IRQ_KIRKWOOD_XOR_10,
		.end	= IRQ_KIRKWOOD_XOR_10,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data kirkwood_xor10_data = {
	.shared		= &kirkwood_xor1_shared,
	.hw_id		= 0,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device kirkwood_xor10_channel = {
	.name		= MV_XOR_NAME,
	.id		= 2,
	.num_resources	= ARRAY_SIZE(kirkwood_xor10_resources),
	.resource	= kirkwood_xor10_resources,
	.dev		= {
		.dma_mask		= &kirkwood_xor_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &kirkwood_xor10_data,
	},
};

static struct resource kirkwood_xor11_resources[] = {
	[0] = {
		.start	= IRQ_KIRKWOOD_XOR_11,
		.end	= IRQ_KIRKWOOD_XOR_11,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data kirkwood_xor11_data = {
	.shared		= &kirkwood_xor1_shared,
	.hw_id		= 1,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device kirkwood_xor11_channel = {
	.name		= MV_XOR_NAME,
	.id		= 3,
	.num_resources	= ARRAY_SIZE(kirkwood_xor11_resources),
	.resource	= kirkwood_xor11_resources,
	.dev		= {
		.dma_mask		= &kirkwood_xor_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &kirkwood_xor11_data,
	},
};

static void __init kirkwood_xor1_init(void)
static void __init kirkwood_xor1_init(void)
{
{
	kirkwood_clk_ctrl |= CGC_XOR1;
	kirkwood_clk_ctrl |= CGC_XOR1;
	platform_device_register(&kirkwood_xor1_shared);


	/*
	orion_xor1_init(XOR1_PHYS_BASE, XOR1_HIGH_PHYS_BASE,
	 * two engines can't do memset simultaneously, this limitation
			IRQ_KIRKWOOD_XOR_10, IRQ_KIRKWOOD_XOR_11);
	 * satisfied by removing memset support from one of the engines.
	 */
	dma_cap_set(DMA_MEMCPY, kirkwood_xor10_data.cap_mask);
	dma_cap_set(DMA_XOR, kirkwood_xor10_data.cap_mask);
	platform_device_register(&kirkwood_xor10_channel);

	dma_cap_set(DMA_MEMCPY, kirkwood_xor11_data.cap_mask);
	dma_cap_set(DMA_MEMSET, kirkwood_xor11_data.cap_mask);
	dma_cap_set(DMA_XOR, kirkwood_xor11_data.cap_mask);
	platform_device_register(&kirkwood_xor11_channel);
}
}




+5 −97
Original line number Original line Diff line number Diff line
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/serial_8250.h>
#include <linux/serial_8250.h>
#include <linux/mbus.h>
#include <linux/mbus.h>
#include <linux/mv643xx_i2c.h>
#include <linux/mv643xx_i2c.h>
@@ -28,7 +29,6 @@
#include <mach/hardware.h>
#include <mach/hardware.h>
#include <mach/orion5x.h>
#include <mach/orion5x.h>
#include <plat/ehci-orion.h>
#include <plat/ehci-orion.h>
#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
#include <plat/orion_nand.h>
#include <plat/time.h>
#include <plat/time.h>
#include <plat/common.h>
#include <plat/common.h>
@@ -239,104 +239,12 @@ void __init orion5x_uart1_init(void)
/*****************************************************************************
/*****************************************************************************
 * XOR engine
 * XOR engine
 ****************************************************************************/
 ****************************************************************************/
struct mv_xor_platform_shared_data orion5x_xor_shared_data = {
	.dram		= &orion5x_mbus_dram_info,
};

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,
	.dev		= {
		.platform_data	= &orion5x_xor_shared_data,
	},
	.num_resources	= ARRAY_SIZE(orion5x_xor_shared_resources),
	.resource	= orion5x_xor_shared_resources,
};

static u64 orion5x_xor_dmamask = DMA_BIT_MASK(32);

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_BIT_MASK(64),
		.platform_data		= &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_BIT_MASK(64),
		.platform_data		= &orion5x_xor1_data,
	},
};

void __init orion5x_xor_init(void)
void __init orion5x_xor_init(void)
{
{
	platform_device_register(&orion5x_xor_shared);
	orion_xor0_init(&orion5x_mbus_dram_info,

			ORION5X_XOR_PHYS_BASE,
	/*
			ORION5X_XOR_PHYS_BASE + 0x200,
	 * two engines can't do memset simultaneously, this limitation
			IRQ_ORION5X_XOR0, IRQ_ORION5X_XOR1);
	 * 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);
}
}


static struct resource orion5x_crypto_res[] = {
static struct resource orion5x_crypto_res[] = {
+215 −0
Original line number Original line Diff line number Diff line
@@ -19,6 +19,7 @@
#include <net/dsa.h>
#include <net/dsa.h>
#include <linux/spi/orion_spi.h>
#include <linux/spi/orion_spi.h>
#include <plat/orion_wdt.h>
#include <plat/orion_wdt.h>
#include <plat/mv_xor.h>


/* Fill in the resources structure and link it into the platform
/* Fill in the resources structure and link it into the platform
   device structure. There is always a memory region, and nearly
   device structure. There is always a memory region, and nearly
@@ -585,3 +586,217 @@ void __init orion_wdt_init(unsigned long tclk)
	orion_wdt_data.tclk = tclk;
	orion_wdt_data.tclk = tclk;
	platform_device_register(&orion_wdt_device);
	platform_device_register(&orion_wdt_device);
}
}

/*****************************************************************************
 * XOR
 ****************************************************************************/
static struct mv_xor_platform_shared_data orion_xor_shared_data;

static u64 orion_xor_dmamask = DMA_BIT_MASK(32);

void __init orion_xor_init_channels(
	struct mv_xor_platform_data *orion_xor0_data,
	struct platform_device *orion_xor0_channel,
	struct mv_xor_platform_data *orion_xor1_data,
	struct platform_device *orion_xor1_channel)
{
	/*
	 * two engines can't do memset simultaneously, this limitation
	 * satisfied by removing memset support from one of the engines.
	 */
	dma_cap_set(DMA_MEMCPY, orion_xor0_data->cap_mask);
	dma_cap_set(DMA_XOR, orion_xor0_data->cap_mask);
	platform_device_register(orion_xor0_channel);

	dma_cap_set(DMA_MEMCPY, orion_xor1_data->cap_mask);
	dma_cap_set(DMA_MEMSET, orion_xor1_data->cap_mask);
	dma_cap_set(DMA_XOR, orion_xor1_data->cap_mask);
	platform_device_register(orion_xor1_channel);
}

/*****************************************************************************
 * XOR0
 ****************************************************************************/
static struct resource orion_xor0_shared_resources[] = {
	{
		.name	= "xor 0 low",
		.flags	= IORESOURCE_MEM,
	}, {
		.name	= "xor 0 high",
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device orion_xor0_shared = {
	.name		= MV_XOR_SHARED_NAME,
	.id		= 0,
	.dev		= {
		.platform_data = &orion_xor_shared_data,
	},
	.num_resources	= ARRAY_SIZE(orion_xor0_shared_resources),
	.resource	= orion_xor0_shared_resources,
};

static struct resource orion_xor00_resources[] = {
	[0] = {
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data orion_xor00_data = {
	.shared		= &orion_xor0_shared,
	.hw_id		= 0,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device orion_xor00_channel = {
	.name		= MV_XOR_NAME,
	.id		= 0,
	.num_resources	= ARRAY_SIZE(orion_xor00_resources),
	.resource	= orion_xor00_resources,
	.dev		= {
		.dma_mask		= &orion_xor_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &orion_xor00_data,
	},
};

static struct resource orion_xor01_resources[] = {
	[0] = {
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data orion_xor01_data = {
	.shared		= &orion_xor0_shared,
	.hw_id		= 1,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device orion_xor01_channel = {
	.name		= MV_XOR_NAME,
	.id		= 1,
	.num_resources	= ARRAY_SIZE(orion_xor01_resources),
	.resource	= orion_xor01_resources,
	.dev		= {
		.dma_mask		= &orion_xor_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &orion_xor01_data,
	},
};

void __init orion_xor0_init(struct mbus_dram_target_info *mbus_dram_info,
			    unsigned long mapbase_low,
			    unsigned long mapbase_high,
			    unsigned long irq_0,
			    unsigned long irq_1)
{
	orion_xor_shared_data.dram = mbus_dram_info;

	orion_xor0_shared_resources[0].start = mapbase_low;
	orion_xor0_shared_resources[0].end = mapbase_low + 0xff;
	orion_xor0_shared_resources[1].start = mapbase_high;
	orion_xor0_shared_resources[1].end = mapbase_high + 0xff;

	orion_xor00_resources[0].start = irq_0;
	orion_xor00_resources[0].end = irq_0;
	orion_xor01_resources[0].start = irq_1;
	orion_xor01_resources[0].end = irq_1;

	platform_device_register(&orion_xor0_shared);

	orion_xor_init_channels(&orion_xor00_data, &orion_xor00_channel,
				&orion_xor01_data, &orion_xor01_channel);
}

/*****************************************************************************
 * XOR1
 ****************************************************************************/
static struct resource orion_xor1_shared_resources[] = {
	{
		.name	= "xor 1 low",
		.flags	= IORESOURCE_MEM,
	}, {
		.name	= "xor 1 high",
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device orion_xor1_shared = {
	.name		= MV_XOR_SHARED_NAME,
	.id		= 1,
	.dev		= {
		.platform_data = &orion_xor_shared_data,
	},
	.num_resources	= ARRAY_SIZE(orion_xor1_shared_resources),
	.resource	= orion_xor1_shared_resources,
};

static struct resource orion_xor10_resources[] = {
	[0] = {
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data orion_xor10_data = {
	.shared		= &orion_xor1_shared,
	.hw_id		= 0,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device orion_xor10_channel = {
	.name		= MV_XOR_NAME,
	.id		= 2,
	.num_resources	= ARRAY_SIZE(orion_xor10_resources),
	.resource	= orion_xor10_resources,
	.dev		= {
		.dma_mask		= &orion_xor_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &orion_xor10_data,
	},
};

static struct resource orion_xor11_resources[] = {
	[0] = {
		.flags	= IORESOURCE_IRQ,
	},
};

static struct mv_xor_platform_data orion_xor11_data = {
	.shared		= &orion_xor1_shared,
	.hw_id		= 1,
	.pool_size	= PAGE_SIZE,
};

static struct platform_device orion_xor11_channel = {
	.name		= MV_XOR_NAME,
	.id		= 3,
	.num_resources	= ARRAY_SIZE(orion_xor11_resources),
	.resource	= orion_xor11_resources,
	.dev		= {
		.dma_mask		= &orion_xor_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(64),
		.platform_data		= &orion_xor11_data,
	},
};

void __init orion_xor1_init(unsigned long mapbase_low,
			    unsigned long mapbase_high,
			    unsigned long irq_0,
			    unsigned long irq_1)
{
	orion_xor1_shared_resources[0].start = mapbase_low;
	orion_xor1_shared_resources[0].end = mapbase_low + 0xff;
	orion_xor1_shared_resources[1].start = mapbase_high;
	orion_xor1_shared_resources[1].end = mapbase_high + 0xff;

	orion_xor10_resources[0].start = irq_0;
	orion_xor10_resources[0].end = irq_0;
	orion_xor11_resources[0].start = irq_1;
	orion_xor11_resources[0].end = irq_1;

	platform_device_register(&orion_xor1_shared);

	orion_xor_init_channels(&orion_xor10_data, &orion_xor10_channel,
				&orion_xor11_data, &orion_xor11_channel);
}
+11 −0
Original line number Original line Diff line number Diff line
@@ -81,4 +81,15 @@ void __init orion_spi_1_init(unsigned long mapbase,
			     unsigned long tclk);
			     unsigned long tclk);


void __init orion_wdt_init(unsigned long tclk);
void __init orion_wdt_init(unsigned long tclk);

void __init orion_xor0_init(struct mbus_dram_target_info *mbus_dram_info,
			    unsigned long mapbase_low,
			    unsigned long mapbase_high,
			    unsigned long irq_0,
			    unsigned long irq_1);

void __init orion_xor1_init(unsigned long mapbase_low,
			    unsigned long mapbase_high,
			    unsigned long irq_0,
			    unsigned long irq_1);
#endif
#endif