ar71xx: add kernel support for the Allnet ALL0258N board

This patchs adds support for the Allnet ALL0258N outdoor AP/bridge.
The ALL0258N is based on the AR7240 SoC paired with an AR9285 radio,
it got 8MB of NOR and 32MB SDRAM.

Signed-off-by: Daniel Golle <dgolle@allnet.de>

SVN-Revision: 28564
This commit is contained in:
Gabor Juhos 2011-10-24 21:49:21 +00:00
parent ef41e0a61c
commit d96e321bd1
6 changed files with 159 additions and 0 deletions

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@ -10,6 +10,9 @@ ar71xx_board_name() {
machine=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /machine/ {print $2}' /proc/cpuinfo)
case "$machine" in
*ALL0258N)
name="all0258n"
;;
*AP121)
name="ap121"
;;

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@ -13,6 +13,7 @@ CONFIG_AR71XX_DEV_M25P80=y
CONFIG_AR71XX_DEV_PB42_PCI=y
CONFIG_AR71XX_DEV_PB9X_PCI=y
CONFIG_AR71XX_DEV_USB=y
CONFIG_AR71XX_MACH_ALL0258N=y
CONFIG_AR71XX_MACH_AP121=y
CONFIG_AR71XX_MACH_AP81=y
CONFIG_AR71XX_MACH_AP83=y

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@ -1,6 +1,13 @@
if ATHEROS_AR71XX
menu "Atheros AR71xx machine selection"
config AR71XX_MACH_ALL0258N
bool "Allnet ALL0258N support"
select SOC_AR724X
select AR71XX_DEV_M25P80
select AR71XX_DEV_AP91_PCI if PCI
select AR71XX_DEV_GPIO_BUTTONS
select AR71XX_DEV_LEDS_GPIO
config AR71XX_MACH_AP81
bool "Atheros AP81 board support"

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@ -28,6 +28,7 @@ obj-$(CONFIG_AR71XX_DEV_USB) += dev-usb.o
obj-$(CONFIG_AR71XX_NVRAM) += nvram.o
obj-$(CONFIG_AR71XX_PCI_ATH9K_FIXUP) += pci-ath9k-fixup.o
obj-$(CONFIG_AR71XX_MACH_ALL0258N) += mach-all0258n.o
obj-$(CONFIG_AR71XX_MACH_AP121) += mach-ap121.o
obj-$(CONFIG_AR71XX_MACH_AP81) += mach-ap81.o
obj-$(CONFIG_AR71XX_MACH_AP83) += mach-ap83.o

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@ -0,0 +1,146 @@
/*
* Allnet ALL0258N support
*
* Copyright (C) 2011 Daniel Golle <dgolle@allnet.de>
*
* 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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include "machtype.h"
#include "devices.h"
#include "dev-m25p80.h"
#include "dev-ap91-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
/* found via /sys/gpio/... try and error */
#define ALL0258N_GPIO_BTN_RESET 1
#define ALL0258N_GPIO_LED_RSSIHIGH 13
#define ALL0258N_GPIO_LED_RSSIMEDIUM 15
#define ALL0258N_GPIO_LED_RSSILOW 14
/* defaults taken from others machs */
#define ALL0258N_KEYS_POLL_INTERVAL 20 /* msecs */
#define ALL0258N_KEYS_DEBOUNCE_INTERVAL (3 * ALL0258N_KEYS_POLL_INTERVAL)
/* showed up in the original firmware's bootlog */
#define ALL0258N_LAN_PHYMASK BIT(4)
#define ALL0258N_SEC_PHYMASK BIT(3)
/*
* from U-Boot bootargs of original firmware:
* mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),320k(custom),1024k(kernel),4928k(rootfs),1536k(failsafe),64k(ART)
* we use a more OpenWrt-friendly layout now:
* mtdparts=ar7240-nor0:256k(u-boot),64k(u-boot-env),896k(kernel),5376k(rootfs),1536k(failsafe),64k(ART)
*/
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition all0258n_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x040000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "u-boot-env",
.offset = 0x040000,
.size = 0x010000,
}, {
.name = "kernel",
.offset = 0x050000,
.size = 0x0E0000,
}, {
.name = "rootfs",
.offset = 0x130000,
.size = 0x540000,
}, {
.name = "failsafe",
.offset = 0x670000,
.size = 0x180000,
}, {
.name = "firmware",
.offset = 0x050000,
.size = 0x630000,
}, {
.name = "art",
.offset = 0x7F0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data all0258n_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.parts = all0258n_partitions,
.nr_parts = ARRAY_SIZE(all0258n_partitions),
#endif
};
static struct gpio_led all0258n_leds_gpio[] __initdata = {
{
.name = "all0258n:green:rssihigh",
.gpio = ALL0258N_GPIO_LED_RSSIHIGH,
.active_low = 1,
}, {
.name = "all0258n:yellow:rssimedium",
.gpio = ALL0258N_GPIO_LED_RSSIMEDIUM,
.active_low = 1,
}, {
.name = "all0258n:red:rssilow",
.gpio = ALL0258N_GPIO_LED_RSSILOW,
.active_low = 1,
}
};
static struct gpio_keys_button all0258n_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = ALL0258N_KEYS_DEBOUNCE_INTERVAL,
.gpio = ALL0258N_GPIO_BTN_RESET,
.active_low = 1,
}
};
static void __init all0258n_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f7f0000);
u8 *ee = (u8 *) KSEG1ADDR(0x1f7f1000);
ar71xx_add_device_m25p80(&all0258n_flash_data);
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(all0258n_leds_gpio),
all0258n_leds_gpio);
ar71xx_register_gpio_keys_polled(-1, ALL0258N_KEYS_POLL_INTERVAL,
ARRAY_SIZE(all0258n_gpio_keys),
all0258n_gpio_keys);
ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 0);
ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ar71xx_eth0_data.phy_mask = ALL0258N_LAN_PHYMASK;
ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ar71xx_eth1_data.phy_mask = ALL0258N_SEC_PHYMASK;
ar71xx_eth1_data.has_ar7240_switch = 1;
ar71xx_add_device_mdio(0x0);
ar71xx_add_device_eth(0);
ar71xx_add_device_eth(1);
ap91_pci_init(ee, mac);
}
MIPS_MACHINE(AR71XX_MACH_ALL0258N, "ALL0258N", "Allnet ALL0258N",
all0258n_setup);

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@ -16,6 +16,7 @@
enum ar71xx_mach_type {
AR71XX_MACH_GENERIC = 0,
AR71XX_MACH_ALL0258N, /* Allnet ALL0258N */
AR71XX_MACH_AP121, /* Atheros AP121 */
AR71XX_MACH_AP121_MINI, /* Atheros AP121-MINI */
AR71XX_MACH_AP81, /* Atheros AP81 */