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

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index 9085bc1..e5cf2c7 100644 (file)
--- 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 005828f..6f9e82d 100644 (file)
--- 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);