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--- linux-2.6.15/arch/arm/mach-ixp4xx/Kconfig 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.15/arch/arm/mach-ixp4xx/Kconfig 1970-01-01 00:00:00.000000000 +0000
@@ -74,6 +74,7 @@ comment "IXP4xx Platforms"
config MACH_NAS100D
bool
prompt "NAS100D"
+ select MACLIST
help
Say 'Y' here if you want your kernel to support Iomega's
NAS 100d device. For more information on this platform,
--- linux-2.6.15/arch/arm/mach-ixp4xx/nas100d-setup.c 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.15/arch/arm/mach-ixp4xx/nas100d-setup.c 1970-01-01 00:00:00.000000000 +0000
@@ -14,11 +14,14 @@
#include <linux/kernel.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
+#include <linux/mtd/mtd.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include <net/maclist.h>
+
static struct flash_platform_data nas100d_flash_data = {
.map_name = "cfi_probe",
.width = 2,
@@ -110,8 +113,44 @@
gpio_line_set(NAS100D_PO_GPIO, IXP4XX_GPIO_HIGH);
}
+/*
+ * When the RedBoot config partition is added the MAC address is read from
+ * it.
+ */
+void flash_add(struct mtd_info *mtd) {
+ if (strcmp(mtd->name, "RedBoot config") == 0) {
+ size_t retlen;
+ u_char mac[6];
+
+ /* The MAC is at a known offset... */
+ if (mtd->read(mtd, 0x0FD8, 6, &retlen, mac) == 0 && retlen == 6) {
+ printk(KERN_INFO "NAS100D MAC: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
+ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+ maclist_add(mac);
+ } else {
+ printk(KERN_ERR "NAS100D MAC: read failed\n");
+ }
+ }
+}
+
+/*
+ * Nothing to do on remove at present.
+ */
+void flash_remove(struct mtd_info *mtd) {
+}
+
+struct mtd_notifier flash_notifier = {
+ .add = flash_add,
+ .remove = flash_remove,
+};
+
static void __init nas100d_init(void)
{
+ /* The flash has an ethernet MAC embedded in it which we need,
+ * that is all this notifier does.
+ */
+ register_mtd_user(&flash_notifier);
+
ixp4xx_sys_init();
pm_power_off = nas100d_power_off;
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