52 lines
1.4 KiB
Diff
52 lines
1.4 KiB
Diff
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
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index e0d0dde..6e24916 100644
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--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
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+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
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@@ -19,6 +19,7 @@
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#include <linux/serial_8250.h>
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#include <linux/leds.h>
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#include <linux/i2c-gpio.h>
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+#include <linux/mtd/mtd.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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@@ -167,6 +168,30 @@ static struct platform_device *nslu2_devices[] __initdata = {
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&nslu2_eth[0],
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};
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+static void nslu2_flash_add(struct mtd_info *mtd)
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+{
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+ if (strcmp(mtd->name, "RedBoot") == 0) {
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+ size_t retlen;
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+ u_char mac[6];
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+
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+ if (mtd->read(mtd, 0x3FFB0, 6, &retlen, mac) == 0 && retlen == 6) {
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+ printk(KERN_INFO "nslu2 mac: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
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+ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
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+ memcpy(nslu2_plat_eth[0].hwaddr, mac, 6);
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+ } else {
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+ printk(KERN_ERR "nslu2 mac: read failed\n");
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+ }
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+ }
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+}
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+
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+static void nslu2_flash_remove(struct mtd_info *mtd) {
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+}
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+
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+static struct mtd_notifier nslu2_flash_notifier = {
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+ .add = nslu2_flash_add,
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+ .remove = nslu2_flash_remove,
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+};
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+
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static void nslu2_power_off(void)
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{
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/* This causes the box to drop the power and go dead. */
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@@ -209,6 +234,8 @@ static void __init nslu2_init(void)
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(void)platform_device_register(&nslu2_uart);
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platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
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+
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+ register_mtd_user(&nslu2_flash_notifier);
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}
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MACHINE_START(NSLU2, "Linksys NSLU2")
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