1 files changed, 121 insertions, 3 deletions

diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c
index 9c0c462af650..0a3ffa33771d 100644
--- a/arch/mips/momentum/ocelot_c/setup.c
+++ b/arch/mips/momentum/ocelot_c/setup.c
@@ -50,6 +50,7 @@
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
+#include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/timex.h>
 #include <linux/vmalloc.h>
@@ -69,7 +70,6 @@
 #include "ocelot_c_fpga.h"
 
 unsigned long marvell_base;
-extern unsigned long mv64340_sram_base;
 unsigned long cpu_clock;
 
 /* These functions are used for rebooting or halting the machine*/
@@ -119,7 +119,6 @@ void PMON_v2_setup(void)
         add_wired_entry(ENTRYLO(0xfe000000), ENTRYLO(0xff000000), 0xfffffffffe000000, PM_16M);
 
         marvell_base = 0xfffffffff4000000;
-        mv64340_sram_base = 0xfffffffffe000000;
 #else
         /* marvell and extra space */
         add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), 0xf4000000, PM_64K);
@@ -129,7 +128,6 @@ void PMON_v2_setup(void)
         add_wired_entry(ENTRYLO(0xfe000000), ENTRYLO(0xff000000), 0xfe000000, PM_16M);
 
         marvell_base = 0xf4000000;
-        mv64340_sram_base = 0xfe000000;
 #endif
 }
 
@@ -365,3 +363,123 @@ static int io_base_ioremap(void)
 
 module_init(io_base_ioremap);
 #endif
+
+#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE)
+
+static struct resource mv643xx_eth_shared_resources[] = {
+        [0] = {
+                .name   = "ethernet shared base",
+                .start  = 0xf1000000 + MV643XX_ETH_SHARED_REGS,
+                .end    = 0xf1000000 + MV643XX_ETH_SHARED_REGS +
+                                       MV643XX_ETH_SHARED_REGS_SIZE - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device mv643xx_eth_shared_device = {
+        .name           = MV643XX_ETH_SHARED_NAME,
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(mv643xx_eth_shared_resources),
+        .resource       = mv643xx_eth_shared_resources,
+};
+
+#define MV_SRAM_BASE                    0xfe000000UL
+#define MV_SRAM_SIZE                    (256 * 1024)
+
+#define MV_SRAM_RXRING_SIZE             (MV_SRAM_SIZE / 4)
+#define MV_SRAM_TXRING_SIZE             (MV_SRAM_SIZE / 4)
+
+#define MV_SRAM_BASE_ETH0               MV_SRAM_BASE
+#define MV_SRAM_BASE_ETH1               (MV_SRAM_BASE + (MV_SRAM_SIZE / 2))
+
+#define MV64x60_IRQ_ETH_0 48
+#define MV64x60_IRQ_ETH_1 49
+
+#ifdef CONFIG_MV643XX_ETH_0
+
+static struct resource mv64x60_eth0_resources[] = {
+        [0] = {
+                .name   = "eth0 irq",
+                .start  = MV64x60_IRQ_ETH_0,
+                .end    = MV64x60_IRQ_ETH_0,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct mv643xx_eth_platform_data eth0_pd = {
+        .tx_sram_addr   = MV_SRAM_BASE_ETH0,
+        .tx_sram_size   = MV_SRAM_TXRING_SIZE,
+        .tx_queue_size  = MV_SRAM_TXRING_SIZE / 16,
+
+        .rx_sram_addr   = MV_SRAM_BASE_ETH0 + MV_SRAM_TXRING_SIZE,
+        .rx_sram_size   = MV_SRAM_RXRING_SIZE,
+        .rx_queue_size  = MV_SRAM_RXRING_SIZE / 16,
+};
+
+static struct platform_device eth0_device = {
+        .name           = MV643XX_ETH_NAME,
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(mv64x60_eth0_resources),
+        .resource       = mv64x60_eth0_resources,
+        .dev = {
+                .platform_data = &eth0_pd,
+        },
+};
+#endif /* CONFIG_MV643XX_ETH_0 */
+
+#ifdef CONFIG_MV643XX_ETH_1
+
+static struct resource mv64x60_eth1_resources[] = {
+        [0] = {
+                .name   = "eth1 irq",
+                .start  = MV64x60_IRQ_ETH_1,
+                .end    = MV64x60_IRQ_ETH_1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct mv643xx_eth_platform_data eth1_pd = {
+        .tx_sram_addr   = MV_SRAM_BASE_ETH1,
+        .tx_sram_size   = MV_SRAM_TXRING_SIZE,
+        .tx_queue_size  = MV_SRAM_TXRING_SIZE / 16,
+
+        .rx_sram_addr   = MV_SRAM_BASE_ETH1 + MV_SRAM_TXRING_SIZE,
+        .rx_sram_size   = MV_SRAM_RXRING_SIZE,
+        .rx_queue_size  = MV_SRAM_RXRING_SIZE / 16,
+};
+
+static struct platform_device eth1_device = {
+        .name           = MV643XX_ETH_NAME,
+        .id             = 1,
+        .num_resources  = ARRAY_SIZE(mv64x60_eth1_resources),
+        .resource       = mv64x60_eth1_resources,
+        .dev = {
+                .platform_data = &eth1_pd,
+        },
+};
+#endif /* CONFIG_MV643XX_ETH_1 */
+
+static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
+        &mv643xx_eth_shared_device,
+#ifdef CONFIG_MV643XX_ETH_0
+        &eth0_device,
+#endif
+#ifdef CONFIG_MV643XX_ETH_1
+        &eth1_device,
+#endif
+        /* The third port is not wired up on the Ocelot C */
+};
+
+int mv643xx_eth_add_pds(void)
+{
+        int ret;
+
+        ret = platform_add_devices(mv643xx_eth_pd_devs,
+                        ARRAY_SIZE(mv643xx_eth_pd_devs));
+
+        return ret;
+}
+
+device_initcall(mv643xx_eth_add_pds);
+
+#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */