ARM: orion: Consolidate ethernet platform data

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>

2 files changed, 310 insertions, 0 deletions

diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index d06559123835..15c3f353a9b5 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -11,7 +11,11 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
 #include <linux/serial_8250.h>
+#include <linux/mbus.h>
+#include <linux/mv643xx_eth.h>
+#include <net/dsa.h>
 
 /* Fill in the resources structure and link it into the platform
    device structure. There is always a memory region, and nearly
@@ -187,3 +191,275 @@ void __init orion_rtc_init(unsigned long mapbase,
 
         platform_device_register_simple("rtc-mv", -1, orion_rtc_resource, 2);
 }
+
+/*****************************************************************************
+ * GE
+ ****************************************************************************/
+static __init void ge_complete(
+        struct mv643xx_eth_shared_platform_data *orion_ge_shared_data,
+        struct mbus_dram_target_info *mbus_dram_info, int tclk,
+        struct resource *orion_ge_resource, unsigned long irq,
+        struct platform_device *orion_ge_shared,
+        struct mv643xx_eth_platform_data *eth_data,
+        struct platform_device *orion_ge)
+{
+        orion_ge_shared_data->dram = mbus_dram_info;
+        orion_ge_shared_data->t_clk = tclk;
+        orion_ge_resource->start = irq;
+        orion_ge_resource->end = irq;
+        eth_data->shared = orion_ge_shared;
+        orion_ge->dev.platform_data = eth_data;
+
+        platform_device_register(orion_ge_shared);
+        platform_device_register(orion_ge);
+}
+
+/*****************************************************************************
+ * GE00
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data orion_ge00_shared_data;
+
+static struct resource orion_ge00_shared_resources[] = {
+        {
+                .name   = "ge00 base",
+        }, {
+                .name   = "ge00 err irq",
+        },
+};
+
+static struct platform_device orion_ge00_shared = {
+        .name           = MV643XX_ETH_SHARED_NAME,
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &orion_ge00_shared_data,
+        },
+};
+
+static struct resource orion_ge00_resources[] = {
+        {
+                .name   = "ge00 irq",
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device orion_ge00 = {
+        .name           = MV643XX_ETH_NAME,
+        .id             = 0,
+        .num_resources  = 1,
+        .resource       = orion_ge00_resources,
+        .dev            = {
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
+
+void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
+                            struct mbus_dram_target_info *mbus_dram_info,
+                            unsigned long mapbase,
+                            unsigned long irq,
+                            unsigned long irq_err,
+                            int tclk)
+{
+        fill_resources(&orion_ge00_shared, orion_ge00_shared_resources,
+                       mapbase + 0x2000, SZ_16K - 1, irq_err);
+        ge_complete(&orion_ge00_shared_data, mbus_dram_info, tclk,
+                    orion_ge00_resources, irq, &orion_ge00_shared,
+                    eth_data, &orion_ge00);
+}
+
+/*****************************************************************************
+ * GE01
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data orion_ge01_shared_data = {
+        .shared_smi     = &orion_ge00_shared,
+};
+
+static struct resource orion_ge01_shared_resources[] = {
+        {
+                .name   = "ge01 base",
+        }, {
+                .name   = "ge01 err irq",
+        },
+};
+
+static struct platform_device orion_ge01_shared = {
+        .name           = MV643XX_ETH_SHARED_NAME,
+        .id             = 1,
+        .dev            = {
+                .platform_data  = &orion_ge01_shared_data,
+        },
+};
+
+static struct resource orion_ge01_resources[] = {
+        {
+                .name   = "ge01 irq",
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device orion_ge01 = {
+        .name           = MV643XX_ETH_NAME,
+        .id             = 1,
+        .num_resources  = 1,
+        .resource       = orion_ge01_resources,
+        .dev            = {
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
+
+void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
+                            struct mbus_dram_target_info *mbus_dram_info,
+                            unsigned long mapbase,
+                            unsigned long irq,
+                            unsigned long irq_err,
+                            int tclk)
+{
+        fill_resources(&orion_ge01_shared, orion_ge01_shared_resources,
+                       mapbase + 0x2000, SZ_16K - 1, irq_err);
+        ge_complete(&orion_ge01_shared_data, mbus_dram_info, tclk,
+                    orion_ge01_resources, irq, &orion_ge01_shared,
+                    eth_data, &orion_ge01);
+}
+
+/*****************************************************************************
+ * GE10
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data orion_ge10_shared_data = {
+        .shared_smi     = &orion_ge00_shared,
+};
+
+static struct resource orion_ge10_shared_resources[] = {
+        {
+                .name   = "ge10 base",
+        }, {
+                .name   = "ge10 err irq",
+        },
+};
+
+static struct platform_device orion_ge10_shared = {
+        .name           = MV643XX_ETH_SHARED_NAME,
+        .id             = 1,
+        .dev            = {
+                .platform_data  = &orion_ge10_shared_data,
+        },
+};
+
+static struct resource orion_ge10_resources[] = {
+        {
+                .name   = "ge10 irq",
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device orion_ge10 = {
+        .name           = MV643XX_ETH_NAME,
+        .id             = 1,
+        .num_resources  = 2,
+        .resource       = orion_ge10_resources,
+        .dev            = {
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
+
+void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
+                            struct mbus_dram_target_info *mbus_dram_info,
+                            unsigned long mapbase,
+                            unsigned long irq,
+                            unsigned long irq_err,
+                            int tclk)
+{
+        fill_resources(&orion_ge10_shared, orion_ge10_shared_resources,
+                       mapbase + 0x2000, SZ_16K - 1, irq_err);
+        ge_complete(&orion_ge10_shared_data, mbus_dram_info, tclk,
+                    orion_ge10_resources, irq, &orion_ge10_shared,
+                    eth_data, &orion_ge10);
+}
+
+/*****************************************************************************
+ * GE11
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data orion_ge11_shared_data = {
+        .shared_smi     = &orion_ge00_shared,
+};
+
+static struct resource orion_ge11_shared_resources[] = {
+        {
+                .name   = "ge11 base",
+        }, {
+                .name   = "ge11 err irq",
+        },
+};
+
+static struct platform_device orion_ge11_shared = {
+        .name           = MV643XX_ETH_SHARED_NAME,
+        .id             = 1,
+        .dev            = {
+                .platform_data  = &orion_ge11_shared_data,
+        },
+};
+
+static struct resource orion_ge11_resources[] = {
+        {
+                .name   = "ge11 irq",
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device orion_ge11 = {
+        .name           = MV643XX_ETH_NAME,
+        .id             = 1,
+        .num_resources  = 2,
+        .resource       = orion_ge11_resources,
+        .dev            = {
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
+
+void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
+                            struct mbus_dram_target_info *mbus_dram_info,
+                            unsigned long mapbase,
+                            unsigned long irq,
+                            unsigned long irq_err,
+                            int tclk)
+{
+        fill_resources(&orion_ge11_shared, orion_ge11_shared_resources,
+                       mapbase + 0x2000, SZ_16K - 1, irq_err);
+        ge_complete(&orion_ge11_shared_data, mbus_dram_info, tclk,
+                    orion_ge11_resources, irq, &orion_ge11_shared,
+                    eth_data, &orion_ge11);
+}
+
+/*****************************************************************************
+ * Ethernet switch
+ ****************************************************************************/
+static struct resource orion_switch_resources[] = {
+        {
+                .start  = 0,
+                .end    = 0,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device orion_switch_device = {
+        .name           = "dsa",
+        .id             = 0,
+        .num_resources  = 0,
+        .resource       = orion_switch_resources,
+};
+
+void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq)
+{
+        int i;
+
+        if (irq != NO_IRQ) {
+                orion_switch_resources[0].start = irq;
+                orion_switch_resources[0].end = irq;
+                orion_switch_device.num_resources = 1;
+        }
+
+        d->netdev = &orion_ge00.dev;
+        for (i = 0; i < d->nr_chips; i++)
+                d->chip[i].mii_bus = &orion_ge00_shared.dev;
+        orion_switch_device.dev.platform_data = d;
+
+        platform_device_register(&orion_switch_device);
+}
diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h
index 016b95e87f3d..3f23258daa61 100644
--- a/arch/arm/plat-orion/include/plat/common.h
+++ b/arch/arm/plat-orion/include/plat/common.h
@@ -9,7 +9,9 @@
  */
 
 #ifndef __PLAT_COMMON_H
+#include <linux/mv643xx_eth.h>
 
+struct dsa_platform_data;
 
 void __init orion_uart0_init(unsigned int membase,
                              resource_size_t mapbase,
@@ -33,4 +35,36 @@ void __init orion_uart3_init(unsigned int membase,
 
 void __init orion_rtc_init(unsigned long mapbase,
                            unsigned long irq);
+
+void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
+                            struct mbus_dram_target_info *mbus_dram_info,
+                            unsigned long mapbase,
+                            unsigned long irq,
+                            unsigned long irq_err,
+                            int tclk);
+
+void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
+                            struct mbus_dram_target_info *mbus_dram_info,
+                            unsigned long mapbase,
+                            unsigned long irq,
+                            unsigned long irq_err,
+                            int tclk);
+
+void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
+                            struct mbus_dram_target_info *mbus_dram_info,
+                            unsigned long mapbase,
+                            unsigned long irq,
+                            unsigned long irq_err,
+                            int tclk);
+
+void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
+                            struct mbus_dram_target_info *mbus_dram_info,
+                            unsigned long mapbase,
+                            unsigned long irq,
+                            unsigned long irq_err,
+                            int tclk);
+
+void __init orion_ge00_switch_init(struct dsa_platform_data *d,
+                                   int irq);
+
 #endif