[ARM] Orion: Instantiate mv_xor driver for 5182

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

diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 8f2146b..7b11e55 100644 (file)
--- a/arch/arm/mach-orion5x/common.c
+++ b/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"
@@ -355,6 +356,103 @@ 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
  ****************************************************************************/
 static void orion5x_timer_init(void)

diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index f72cf0e..e75bd70 100644 (file)
--- a/arch/arm/mach-orion5x/common.h
+++ b/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.

diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
index 77978db..61eb74a 100644 (file)
--- a/arch/arm/mach-orion5x/include/mach/orion5x.h
+++ b/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))

diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index 45dfc9f..cb72f1b 100644 (file)
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/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);

diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c
index 4403cc9..53ff189 100644 (file)
--- a/arch/arm/mach-orion5x/mss2-setup.c
+++ b/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);

diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
index 67b2c0d..978d4d5 100644 (file)
--- a/arch/arm/mach-orion5x/mv2120-setup.c
+++ b/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);

diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index 8771cb7..4c3bcd7 100644 (file)
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/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);

diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 1bb7de8..dd65716 100644 (file)
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/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);

diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 014916a..ae0a5dc 100644 (file)
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/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);