52 lines
1.5 KiB
Diff
52 lines
1.5 KiB
Diff
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
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index d4d8540..b8c99fa 100644
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--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
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+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
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@@ -17,6 +17,7 @@
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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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@@ -151,6 +152,30 @@ static struct platform_device *nas100d_devices[] __initdata = {
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&nas100d_eth[0],
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};
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+static void nas100d_flash_add(struct mtd_info *mtd)
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+{
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+ if (strcmp(mtd->name, "RedBoot config") == 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, 0x0FD8, 6, &retlen, mac) == 0 && retlen == 6) {
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+ printk(KERN_INFO "nas100d 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(nas100d_plat_eth[0].hwaddr, mac, 6);
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+ } else {
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+ printk(KERN_ERR "nas100d 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 nas100d_flash_remove(struct mtd_info *mtd) {
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+}
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+
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+static struct mtd_notifier nas100d_flash_notifier = {
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+ .add = nas100d_flash_add,
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+ .remove = nas100d_flash_remove,
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+};
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+
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static void nas100d_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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@@ -183,6 +208,8 @@ static void __init nas100d_init(void)
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(void)platform_device_register(&nas100d_uart);
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platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
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+
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+ register_mtd_user(&nas100d_flash_notifier);
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}
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MACHINE_START(NAS100D, "Iomega NAS 100d")
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