adds target used by rapsberry pi

Add support for Raspberry Pi / brcm2708 / 2835

Signed-off-by: Ian Ridge <ianridge [at] gmail.com>

SVN-Revision: 32825

1 files changed, 96 insertions, 0 deletions

diff --git a/target/linux/brcm2708/patches-3.3/0006-Allow-mac-address-to-be-set-in-smsc95xx.patch b/target/linux/brcm2708/patches-3.3/0006-Allow-mac-address-to-be-set-in-smsc95xx.patch
new file mode 100644
index 0000000000..cdcda3a068
--- /dev/null
+++ b/target/linux/brcm2708/patches-3.3/0006-Allow-mac-address-to-be-set-in-smsc95xx.patch
@@ -0,0 +1,96 @@
+From dd6079fc871e99e4b0345d3fe27701dce5dcc7d0 Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Tue, 17 Jan 2012 19:22:59 +0000
+Subject: [PATCH 6/7] Allow mac address to be set in smsc95xx
+
+Signed-off-by: popcornmix <popcornmix@gmail.com>
+---
+ drivers/net/usb/smsc95xx.c |   56 ++++++++++++++++++++++++++++++++++++++++++++
+ 1 files changed, 56 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
+index f74f3ce..5a2e12b 100644
+--- a/drivers/net/usb/smsc95xx.c
++++ b/drivers/net/usb/smsc95xx.c
+@@ -46,6 +46,7 @@
+ #define SMSC95XX_INTERNAL_PHY_ID	(1)
+ #define SMSC95XX_TX_OVERHEAD		(8)
+ #define SMSC95XX_TX_OVERHEAD_CSUM	(12)
++#define MAC_ADDR_LEN                    (6)
+ 
+ struct smsc95xx_priv {
+ 	u32 mac_cr;
+@@ -63,6 +64,10 @@ static int turbo_mode = true;
+ module_param(turbo_mode, bool, 0644);
+ MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
+ 
++static char *macaddr = ":";
++module_param(macaddr, charp, 0);
++MODULE_PARM_DESC(macaddr, "MAC address");
++
+ static int smsc95xx_read_reg(struct usbnet *dev, u32 index, u32 *data)
+ {
+ 	u32 *buf = kmalloc(4, GFP_KERNEL);
+@@ -600,8 +605,59 @@ static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
+ 	return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
+ }
+ 
++/* Check the macaddr module parameter for a MAC address */
++static int smsc95xx_is_macaddr_param(struct usbnet *dev, u8 *dev_mac)
++{
++       int i, j, got_num, num;
++       u8 mtbl[MAC_ADDR_LEN];
++
++       if (macaddr[0] == ':')
++               return 0;
++
++       i = 0;
++       j = 0;
++       num = 0;
++       got_num = 0;
++       while (j < MAC_ADDR_LEN) {
++               if (macaddr[i] && macaddr[i] != ':') {
++                       got_num++;
++                       if ('0' <= macaddr[i] && macaddr[i] <= '9')
++                               num = num * 16 + macaddr[i] - '0';
++                       else if ('A' <= macaddr[i] && macaddr[i] <= 'F')
++                               num = num * 16 + 10 + macaddr[i] - 'A';
++                       else if ('a' <= macaddr[i] && macaddr[i] <= 'f')
++                               num = num * 16 + 10 + macaddr[i] - 'a';
++                       else
++                               break;
++                       i++;
++               } else if (got_num == 2) {
++                       mtbl[j++] = (u8) num;
++                       num = 0;
++                       got_num = 0;
++                       i++;
++               } else {
++                       break;
++               }
++       }
++
++       if (j == MAC_ADDR_LEN) {
++               netif_dbg(dev, ifup, dev->net, "Overriding MAC address with: "
++               "%02x:%02x:%02x:%02x:%02x:%02x\n", mtbl[0], mtbl[1], mtbl[2],
++                                               mtbl[3], mtbl[4], mtbl[5]);
++               for (i = 0; i < MAC_ADDR_LEN; i++)
++                       dev_mac[i] = mtbl[i];
++               return 1;
++       } else {
++               return 0;
++       }
++}
++
+ static void smsc95xx_init_mac_address(struct usbnet *dev)
+ {
++       /* Check module parameters */
++       if (smsc95xx_is_macaddr_param(dev, dev->net->dev_addr))
++               return;
++
+ 	/* try reading mac address from EEPROM */
+ 	if (smsc95xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
+ 			dev->net->dev_addr) == 0) {
+-- 
+1.7.5.4
+