net/at91_ether: add pdata flag for reverse Eth addr

This will allow us to remove the last mach include from at91_ether
and also make it easier to share address setup with macb.
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/arm/mach-at91/board-csb337.c

@@ -53,6 +53,8 @@ static void __init csb337_init_early(void)
 static struct macb_platform_data __initdata csb337_eth_data = {
 	.phy_irq_pin	= AT91_PIN_PC2,
 	.is_rmii	= 0,
+	/* The CSB337 bootloader stores the MAC the wrong-way around */
+	.rev_eth_addr	= 1,
 };
 
 static struct at91_usbh_data __initdata csb337_usbh_data = {

drivers/net/ethernet/cadence/Kconfig

@@ -21,7 +21,6 @@ if NET_CADENCE
 
 config ARM_AT91_ETHER
 	tristate "AT91RM9200 Ethernet support"
-	depends on ARM && ARCH_AT91RM9200
 	select NET_CORE
 	select MACB
 	---help---

drivers/net/ethernet/cadence/at91_ether.c

@@ -32,8 +32,6 @@
 #include <linux/phy.h>
 #include <linux/io.h>
 
-#include <asm/mach-types.h>
-
 #include "macb.h"
 
 #define DRV_NAME	"at91_ether"
@@ -61,9 +59,10 @@
 
 static short __init unpack_mac_address(struct net_device *dev, unsigned int hi, unsigned int lo)
 {
+	struct macb *lp = netdev_priv(dev);
 	char addr[6];
 
-	if (machine_is_csb337()) {
+	if (lp->board_data.rev_eth_addr) {
 		addr[5] = (lo & 0xff);			/* The CSB337 bootloader stores the MAC the wrong-way around */
 		addr[4] = (lo & 0xff00) >> 8;
 		addr[3] = (lo & 0xff0000) >> 16;

include/linux/platform_data/macb.h

@@ -12,6 +12,7 @@ struct macb_platform_data {
 	u32		phy_mask;
 	int		phy_irq_pin;	/* PHY IRQ */
 	u8		is_rmii;	/* using RMII interface? */
+	u8		rev_eth_addr;	/* reverse Ethernet address byte order */
 };
 
 #endif /* __MACB_PDATA_H__ */