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ramips: add generic ethernet device for the RT288x

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SVN-Revision: 22212
This commit is contained in:
Gabor Juhos 2010-07-15 19:45:43 +00:00
parent 0d8c036e56
commit c2ebadc504
2 changed files with 44 additions and 0 deletions
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41
target/linux/ramips/files/arch/mips/ralink/rt288x/devices.c
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@ -13,11 +13,13 @@
#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);
}

3
target/linux/ramips/files/arch/mips/ralink/rt288x/devices.h
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@ -18,4 +18,7 @@ extern void rt288x_register_flash(unsigned int id,
struct physmap_flash_data *pdata) __init;
void rt288x_register_wifi(void) __init;
extern struct ramips_eth_platform_data rt288x_eth_data;
void rt288x_register_ethernet(void) __init;
#endif /* __ASM_MACH_RT288X_PLATFORM_H */