aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/momentum/ocelot_c/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/momentum/ocelot_c/setup.c')
-rw-r--r--arch/mips/momentum/ocelot_c/setup.c124
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 9c0c462af65..0a3ffa33771 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) */