openwrt/target/linux/ixp4xx/patches/520-compex_mtd_microcode.patch

Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/compex-setup.c
===================================================================
--- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/compex-setup.c
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/compex-setup.c
@@ -17,6 +17,7 @@
 #include <linux/serial.h>
 #include <linux/tty.h>
 #include <linux/serial_8250.h>
+#include <linux/mtd/mtd.h>
 #include <linux/slab.h>
 
 #include <asm/types.h>
@@ -136,11 +137,34 @@ static struct platform_device mac1 = {
 	.resource       = &res_mac1,
 };
 
+struct npe_ucode_platform_data compex_npe_ucode_data = {
+	.mtd_partition	= "RedBoot",
+};
+
+static struct platform_device compex_npe_ucode = {
+	.name			= "ixp4xx_npe_ucode",
+	.id			= 0,
+	.dev.platform_data	= &compex_npe_ucode_data,
+};
+
 static struct platform_device *compex_devices[] __initdata = {
 	&compex_flash,
 	&compex_uart,
 	&mac0,
 	&mac1,
+	&compex_npe_ucode,
+};
+
+static void compex_flash_add(struct mtd_info *mtd)
+{
+}
+
+static void compex_flash_remove(struct mtd_info *mtd) {
+}
+
+static struct mtd_notifier compex_flash_notifier = {
+	.add = compex_flash_add,
+	.remove = compex_flash_remove,
 };
 
 static void __init compex_init(void)
@@ -152,6 +176,8 @@ static void __init compex_init(void)
 		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
 
 	platform_add_devices(compex_devices, ARRAY_SIZE(compex_devices));
+
+	register_mtd_user(&compex_flash_notifier);
 }
 
 #ifdef CONFIG_MACH_COMPEX