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-rw-r--r--arch/arm/plat-orion/common.c276
1 files changed, 276 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);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 14:39:08 +0000