72 lines
2.2 KiB
Diff
72 lines
2.2 KiB
Diff
Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/avila-setup.c
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===================================================================
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--- linux-2.6.23.17.orig/arch/arm/mach-ixp4xx/avila-setup.c
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+++ linux-2.6.23.17/arch/arm/mach-ixp4xx/avila-setup.c
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@@ -14,10 +14,18 @@
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/device.h>
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+#include <linux/if_ether.h>
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+#include <linux/socket.h>
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+#include <linux/netdevice.h>
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#include <linux/serial.h>
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#include <linux/tty.h>
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#include <linux/serial_8250.h>
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#include <linux/slab.h>
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+#ifdef CONFIG_SENSORS_EEPROM
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+# include <linux/i2c.h>
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+# include <linux/eeprom.h>
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+#endif
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+
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#include <linux/i2c-gpio.h>
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#include <asm/types.h>
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@@ -194,9 +202,48 @@ static void __init avila_fixup(struct ma
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t->hdr.size = 0;
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}
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+#ifdef CONFIG_SENSORS_EEPROM
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+static int loft_eeprom_do(struct notifier_block *self, unsigned long event, void *t)
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+{
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+ struct eeprom_data *data = t;
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+ struct sockaddr address;
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+ struct net_device * netdev ;
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+
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+ char macs[12];
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+
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+ /* The MACs are the first 12 bytes in the eeprom at address 0x51 */
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+ if (event == EEPROM_REGISTER && data->client.addr == 0x51) {
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+ data->attr->read(&data->client.dev.kobj, data->attr, macs, 0, 12);
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+ /*eth0*/
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+ /* using dev_get_by_name here is really ugly and can cause
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+ * confusion if other ethernet devices are present. FIXME */
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+
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+ memcpy(address.sa_data, macs, ETH_ALEN);
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+ memcpy(&avila_plat_eth[0].hwaddr, macs, ETH_ALEN);
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+ if ( (netdev = dev_get_by_name("eth0")) )
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+ netdev->set_mac_address(netdev, &address);
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+
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+ /*same for eth1*/
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+ memcpy(address.sa_data, macs + ETH_ALEN, ETH_ALEN);
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+ memcpy(&avila_plat_eth[1].hwaddr, macs + ETH_ALEN, ETH_ALEN);
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+ if ( (netdev = dev_get_by_name("eth1")) )
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+ netdev->set_mac_address(netdev, &address);
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+ }
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+
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+ return NOTIFY_DONE;
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+}
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+
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+static struct notifier_block loft_eeprom_notifier = {
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+ .notifier_call = loft_eeprom_do
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+};
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+#endif
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+
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static void __init avila_init(void)
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{
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ixp4xx_sys_init();
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+#ifdef CONFIG_SENSORS_EEPROM
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+ register_eeprom_notifier(&loft_eeprom_notifier);
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+#endif
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avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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avila_flash_resource.end =
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