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-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/mach-db120.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-db120.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-db120.c
index 1d59f74786..3a95fa26dd 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-db120.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-db120.c
@@ -2,6 +2,7 @@
* Atheros DB120 board (WASP SoC) support
*
* Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
*
* 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
@@ -10,6 +11,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
#include <asm/mach-ar71xx/ar71xx.h>
@@ -112,6 +114,21 @@ static struct gpio_keys_button db120_gpio_keys[] __initdata = {
}
};
+static void __init db120_gmac_setup(void)
+{
+ void __iomem *base;
+ u32 t;
+
+ base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE);
+
+ t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
+ t &= ~(AR934X_ETH_CFG_RGMII_GMAC0 | AR934X_ETH_CFG_MII_GMAC0 |
+ AR934X_ETH_CFG_MII_GMAC0 | AR934X_ETH_CFG_SW_ONLY_MODE);
+ __raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG);
+
+ iounmap(base);
+}
+
static void __init db120_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
@@ -129,14 +146,25 @@ static void __init db120_setup(void)
ARRAY_SIZE(db120_gpio_keys),
db120_gpio_keys);
+ db120_gmac_setup();
+
ar71xx_add_device_mdio(0, 0x0);
ar71xx_add_device_mdio(1, 0x0);
- /* GMAC0 is connected to an AR8327 switch */
ar71xx_init_mac(ar71xx_eth0_data.mac_addr, art + DB120_MAC0_OFFSET, 0);
+#if 0
+ /* GMAC0 is connected to an AR8327 switch */
ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ar71xx_eth0_data.speed = SPEED_1000;
ar71xx_eth0_data.duplex = DUPLEX_FULL;
+#else
+ /* GMAC0 is connected to PHY4 of the internal switch */
+ ar71xx_switch_data.phy4_mii_en = 1;
+
+ ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+ ar71xx_eth0_data.phy_mask = BIT(4);
+ ar71xx_eth0_data.mii_bus_dev = &ar71xx_mdio1_device.dev;
+#endif
ar71xx_add_device_eth(0);