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path: root/target/linux/ixp4xx/patches-2.6.23/064-fsg3_setup_mac.patch
blob: 359fc0b2dec7d4b04a4ee1ae498b49a0d0a4f687 (plain)
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diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c
index ec3d517..7cc7201 100644
--- a/arch/arm/mach-ixp4xx/fsg-setup.c
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -16,6 +16,7 @@
 #include <linux/serial_8250.h>
 #include <linux/leds.h>
 #include <linux/i2c-gpio.h>
+#include <linux/mtd/mtd.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -177,6 +178,34 @@ static struct platform_device *fsg_devices[] __initdata = {
 	&fsg_eth[1],
 };
 
+static void fsg_flash_add(struct mtd_info *mtd)
+{
+	if (strcmp(mtd->name, "RedBoot config") == 0) {
+		size_t retlen;
+		u_char mac[6];
+
+		if (mtd->read(mtd, 0x0422, 6, &retlen, mac) == 0 && retlen == 6) {
+			printk(KERN_INFO "eth0 mac: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
+				mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+			memcpy(fsg_plat_eth[0].hwaddr, mac, 6);
+			mac[5]++;
+			printk(KERN_INFO "eth1 mac: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
+				mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+			memcpy(fsg_plat_eth[1].hwaddr, mac, 6);
+		} else {
+			printk(KERN_ERR "fsg mac: read failed\n");
+		}
+	}
+}
+
+static void fsg_flash_remove(struct mtd_info *mtd) {
+}
+
+static struct mtd_notifier fsg_flash_notifier = {
+	.add = fsg_flash_add,
+	.remove = fsg_flash_remove,
+};
+
 static void __init fsg_init(void)
 {
 	ixp4xx_sys_init();
@@ -198,6 +227,8 @@ static void __init fsg_init(void)
 	(void)platform_device_register(&fsg_uart);
 
 	platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices));
+
+	register_mtd_user(&fsg_flash_notifier);
 }
 
 MACHINE_START(FSG, "Freecom FSG-3")