From 141c9c2c77e3e97ea63c96168dbe8e9b96239d91 Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 5 Jan 2010 20:12:12 +0000
Subject: [PATCH] ar71xx: init PCI on the WRT400N board (thanks to Ben Pfountz
for testing)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19047 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../ar71xx/files/arch/mips/ar71xx/Kconfig | 1 +
.../files/arch/mips/ar71xx/mach-wrt400n.c | 21 +++++++++++++++++--
2 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index 9085bc1a2..e5cf2c788 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
@@ -86,6 +86,7 @@ config AR71XX_MACH_WRT160NL
config AR71XX_MACH_WRT400N
bool "Linksys WRT400N board support"
+ select AR71XX_DEV_AP94_PCI if PCI
select AR71XX_DEV_M25P80
select AR71XX_DEV_GPIO_BUTTONS
select AR71XX_DEV_LEDS_GPIO
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt400n.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt400n.c
index 005828f32..6f9e82dda 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt400n.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wrt400n.c
@@ -1,7 +1,7 @@
/*
* Linksys WRT400N board support
*
- * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
@@ -16,9 +16,11 @@
#include "machtype.h"
#include "devices.h"
+#include "dev-ap94-pci.h"
#include "dev-m25p80.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
+#include "nvram.h"
#define WRT400N_GPIO_LED_ORANGE 5
#define WRT400N_GPIO_LED_GREEN 4
@@ -30,6 +32,10 @@
#define WRT400N_BUTTONS_POLL_INTERVAL 20
+#define WRT400N_MAC_ADDR_OFFSET 0x120c
+#define WRT400N_CALDATA0_OFFSET 0x1000
+#define WRT400N_CALDATA1_OFFSET 0x5000
+
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition wrt400n_partitions[] = {
{
@@ -125,6 +131,16 @@ static struct gpio_button wrt400n_gpio_buttons[] __initdata = {
static void __init wrt400n_setup(void)
{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+ u8 mac[6];
+ int i;
+
+ memcpy(mac, art + WRT400N_MAC_ADDR_OFFSET, 6);
+ for (i = 5; i >= 3; i--)
+ if (++mac[i] != 0x00) break;
+
+ ar71xx_set_mac_base(mac);
+
ar71xx_add_device_mdio(0x0);
ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
@@ -148,7 +164,8 @@ static void __init wrt400n_setup(void)
ARRAY_SIZE(wrt400n_gpio_buttons),
wrt400n_gpio_buttons);
- /* TODO: PCI support */
+ ap94_pci_init(art + WRT400N_CALDATA0_OFFSET, NULL,
+ art + WRT400N_CALDATA1_OFFSET, NULL);
}
MIPS_MACHINE(AR71XX_MACH_WRT400N, "WRT400N", "Linksys WRT400N", wrt400n_setup);
--
2.20.1