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ar71xx: add support for the built-in WMAC of the AR934x

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Signed-off-by: Jaiganesh Narayanan <jnarayanan@atheros.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26521 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2011-04-07 20:53:34 +00:00
parent 005ecd4268
commit ce9abcca4a
5 changed files with 89 additions and 0 deletions
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3
target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
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@ -309,6 +309,9 @@ config AR71XX_DEV_AP94_PCI
config AR71XX_DEV_AR913X_WMAC
def_bool n
config AR71XX_DEV_AR934X_WMAC
def_bool n
config AR71XX_DEV_DSA
def_bool n

1
target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
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@ -16,6 +16,7 @@ obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_AR71XX_DEV_AP91_PCI) += dev-ap91-pci.o
obj-$(CONFIG_AR71XX_DEV_AP94_PCI) += dev-ap94-pci.o
obj-$(CONFIG_AR71XX_DEV_AR913X_WMAC) += dev-ar913x-wmac.o
obj-$(CONFIG_AR71XX_DEV_AR934X_WMAC) += dev-ar934x-wmac.o
obj-$(CONFIG_AR71XX_DEV_DSA) += dev-dsa.o
obj-$(CONFIG_AR71XX_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o
obj-$(CONFIG_AR71XX_DEV_LEDS_GPIO) += dev-leds-gpio.o

64
target/linux/ar71xx/files/arch/mips/ar71xx/dev-ar934x-wmac.c Normal file
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@ -0,0 +1,64 @@
/*
* Atheros AR934x SoC built-in WMAC device support
*
* Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
*
* Parts of this file are based on Atheros 2.6.31 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include "dev-ar934x-wmac.h"
static struct ath9k_platform_data ar934x_wmac_data = {
.led_pin = -1,
};
static u8 ar934x_wmac_mac[6];
static struct resource ar934x_wmac_resources[] = {
{
.start = AR934X_WMAC_BASE,
.end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1,
.flags = IORESOURCE_MEM,
}, {
.start = AR71XX_CPU_IRQ_IP2,
.end = AR71XX_CPU_IRQ_IP2,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device ar934x_wmac_device = {
.name = "ath9k",
.id = -1,
.resource = ar934x_wmac_resources,
.num_resources = ARRAY_SIZE(ar934x_wmac_resources),
.dev = {
.platform_data = &ar934x_wmac_data,
},
};
void __init ar934x_add_device_wmac(u8 *cal_data, u8 *mac_addr)
{
if (cal_data)
memcpy(ar934x_wmac_data.eeprom_data, cal_data,
sizeof(ar934x_wmac_data.eeprom_data));
if (mac_addr) {
memcpy(ar934x_wmac_mac, mac_addr, sizeof(ar934x_wmac_mac));
ar934x_wmac_data.macaddr = ar934x_wmac_mac;
}
platform_device_register(&ar934x_wmac_device);
}

18
target/linux/ar71xx/files/arch/mips/ar71xx/dev-ar934x-wmac.h Normal file
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@ -0,0 +1,18 @@
/*
* Atheros AR934x SoC built-in WMAC device support
*
* Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
*
* Parts of this file are based on Atheros linux 2.6.31 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _AR71XX_DEV_AR934X_WMAC_H
#define _AR71XX_DEV_AR934X_WMAC_H
void ar934x_add_device_wmac(u8 *cal_data, u8 *mac_addr) __init;
#endif /* _AR71XX_DEV_AR934X_WMAC_H */

3
target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
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@ -70,6 +70,9 @@
#define AR91XX_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000)
#define AR91XX_WMAC_SIZE 0x30000
#define AR934X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000)
#define AR934X_WMAC_SIZE 0x1ffff
#define AR71XX_MEM_SIZE_MIN 0x0200000
#define AR71XX_MEM_SIZE_MAX 0x10000000