ramips: add generic ethernet device for the RT288x
[openwrt/svn-archive/archive.git] / target / linux / ramips / files / arch / mips / ralink / rt288x / devices.c
index 086d9a999f41ec424bb390ac999bd425be069c8d..3b575f6208f7cc74a55874cc1de6f70aef9a025c 100644 (file)
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/physmap.h>
+#include <linux/etherdevice.h>
 
 #include <asm/addrspace.h>
 
 #include <asm/mach-ralink/rt288x.h>
 #include <asm/mach-ralink/rt288x_regs.h>
+#include <asm/mach-ralink/ramips_eth_platform.h>
 
 #include "devices.h"
 
@@ -122,3 +124,42 @@ void __init rt288x_register_wifi(void)
 {
        platform_device_register(&rt288x_wifi_device);
 }
+
+static void rt288x_fe_reset(void)
+{
+       rt288x_sysc_wr(RT2880_RESET_FE, SYSC_REG_RESET_CTRL);
+}
+
+static struct resource rt288x_eth_resources[] = {
+       {
+               .start  = RT2880_FE_BASE,
+               .end    = RT2880_FE_BASE + PAGE_SIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = RT288X_CPU_IRQ_FE,
+               .end    = RT288X_CPU_IRQ_FE,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct ramips_eth_platform_data rt288x_eth_data;
+static struct platform_device rt288x_eth_device = {
+       .name           = "ramips_eth",
+       .resource       = rt288x_eth_resources,
+       .num_resources  = ARRAY_SIZE(rt288x_eth_resources),
+       .dev = {
+               .platform_data = &rt288x_eth_data,
+       }
+};
+
+void __init rt288x_register_ethernet(void)
+{
+       rt288x_eth_data.sys_freq = rt288x_sys_freq;
+       rt288x_eth_data.reset_fe = rt288x_fe_reset;
+       rt288x_eth_data.min_pkt_len = 64;
+
+       if (!is_valid_ether_addr(rt288x_eth_data.mac))
+               random_ether_addr(rt288x_eth_data.mac);
+
+       platform_device_register(&rt288x_eth_device);
+}