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-rw-r--r--target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h15
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c28
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h1
3 files changed, 42 insertions, 2 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h
index d46896788..27cf6dfff 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h
@@ -21,6 +21,8 @@
#define RAMIPS_ETH_H
#include <linux/mii.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
#define NUM_RX_DESC 256
#define NUM_TX_DESC 256
@@ -35,7 +37,6 @@
#define RAMIPS_FE_RESET 0x34
#define RAMIPS_FE_RESET_BIT BIT(21)
-
/* interrupt bitd */
#define RAMIPS_CNT_PPE_AF BIT(31)
#define RAMIPS_CNT_GDM_AF BIT(29)
@@ -161,7 +162,6 @@
#define RAMIPS_US_CYC_CNT_SHIFT 0x8
#define RAMIPS_US_CYC_CNT_DIVISOR 1000000
-
#define RX_DMA_PLEN0(x) ((x >> 16) & 0x3fff)
#define RX_DMA_LSO BIT(30)
#define RX_DMA_DONE BIT(31)
@@ -187,6 +187,15 @@ struct ramips_tx_dma {
unsigned int txd4;
};
+struct ramips_eth_platform_data
+{
+ unsigned char mac[6];
+ unsigned int base_addr;
+ void (*reset_fe)(void);
+ int min_pkt_len;
+ int irq;
+};
+
struct raeth_priv
{
unsigned int phy_rx;
@@ -199,6 +208,8 @@ struct raeth_priv
unsigned int skb_free_idx;
struct net_device_stats stat;
+
+ struct ramips_eth_platform_data *plat;
};
#endif
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
index 5dd1022b9..6155b9fb6 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
@@ -19,6 +19,8 @@
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
+#include <eth.h>
+
static struct resource rt305x_flash0_resources[] = {
{
.flags = IORESOURCE_MEM,
@@ -94,3 +96,29 @@ void __init rt305x_register_flash(unsigned int id,
platform_device_register(pdev);
rt305x_flash_instance++;
}
+
+static void rt305x_fe_reset(void)
+{
+ rt305x_sysc_wr(RAMIPS_FE_RESET_BIT, RAMIPS_FE_RESET);
+ rt305x_sysc_wr(0, RAMIPS_FE_RESET);
+}
+
+static struct ramips_eth_platform_data ramips_eth_data = {
+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .base_addr = RT305X_FE_BASE,
+ .irq = RT305X_CPU_IRQ_FE,
+ .reset_fe = rt305x_fe_reset,
+ .min_pkt_len = 64
+};
+
+static struct platform_device rt305x_eth_device = {
+ .name = "ramips_eth",
+ .dev = {
+ .platform_data = (void *) &ramips_eth_data,
+ }
+};
+
+void __init rt305x_register_ethernet(void)
+{
+ platform_device_register(&rt305x_eth_device);
+}
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h
index 0a90b3a4e..3d6210e0e 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h
@@ -15,6 +15,7 @@ struct physmap_flash_data;
extern void rt305x_register_flash(unsigned int id,
struct physmap_flash_data *pdata) __init;
+extern void rt305x_register_ethernet(void);
#endif /* __RT305X_DEVICES_H */