From: Gabor Juhos <juhosg@openwrt.org>
Date: Tue, 5 Jan 2010 20:12:12 +0000 (+0000)
Subject: ar71xx: init PCI on the WRT400N board (thanks to Ben Pfountz for testing)
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;hb=f6ee8efc50f5b4d8c3d52a881f2876d5bbc5e0af

ar71xx: init PCI on the WRT400N board (thanks to Ben Pfountz for testing)


SVN-Revision: 19047
---

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index 9085bc1a20..e5cf2c788c 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 005828f324..6f9e82dda6 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);