openadk/target/linux/patches/2.6.36/brcm.patch

diff -Nur linux-2.6.36.orig/arch/mips/bcm47xx/Makefile linux-2.6.36/arch/mips/bcm47xx/Makefile
--- linux-2.6.36.orig/arch/mips/bcm47xx/Makefile	2010-10-20 22:30:22.000000000 +0200
+++ linux-2.6.36/arch/mips/bcm47xx/Makefile	2010-12-22 16:39:15.000000000 +0100
@@ -3,4 +3,4 @@
 # under Linux.
 #
 
-obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
+obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o platform.o
diff -Nur linux-2.6.36.orig/arch/mips/bcm47xx/platform.c linux-2.6.36/arch/mips/bcm47xx/platform.c
--- linux-2.6.36.orig/arch/mips/bcm47xx/platform.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.36/arch/mips/bcm47xx/platform.c	2010-12-22 16:57:43.000000000 +0100
@@ -0,0 +1,81 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/mtd/physmap.h>
+#include <linux/ssb/ssb.h>
+
+#include <asm/mach-bcm47xx/bcm47xx.h>
+#include <asm/mach-bcm47xx/nvram.h>
+
+#define NVRAM_FLASH_SIZE 0x10000
+
+static struct mtd_partition bcm47xx_partitions[] = {
+	{
+		.name       = "cfe",
+		.offset     = 0,
+		.size       = 0x40000,		/* 256k */
+		.mask_flags = MTD_WRITEABLE	/* force read-only */
+	},
+	{
+		.name   = "linux",
+		.offset = 0,
+		.size   = 0,
+	},
+	{
+		.name   = "nvram",
+		.offset = 0,
+		.size   = 0,
+	},
+};
+
+static struct physmap_flash_data bcm47xx_flash_data = {
+	.parts    = bcm47xx_partitions,
+	.nr_parts = ARRAY_SIZE(bcm47xx_partitions)
+};
+
+static struct resource bcm47xx_flash_resource = {
+	.flags = IORESOURCE_MEM,
+};
+
+static struct platform_device bcm47xx_flash = {
+	.name          = "physmap-flash",
+	.id            = 0,
+	.dev           = { .platform_data = &bcm47xx_flash_data, },
+	.resource      = &bcm47xx_flash_resource,
+	.num_resources = 1,
+};
+
+static struct platform_device *bcm47xx_devices[] __initdata = {
+	&bcm47xx_flash,
+};
+
+static int __init bcm47xx_register_devices(void)
+{
+	u32 flash_size;
+	struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
+
+	/* devices might have 2, 4 or 8 MB flash size */
+	flash_size = mcore->flash_window_size;
+	printk(KERN_INFO "FLASH SIZE: %x\n", flash_size);
+	bcm47xx_partitions[1].offset = 0x40000;
+	bcm47xx_partitions[1].size = flash_size - NVRAM_FLASH_SIZE - 0x40000;
+	bcm47xx_partitions[2].offset = flash_size - NVRAM_FLASH_SIZE;
+	bcm47xx_partitions[2].size = NVRAM_FLASH_SIZE;
+
+	bcm47xx_flash_data.width = mcore->flash_buswidth;
+	bcm47xx_flash_resource.start = mcore->flash_window;
+	bcm47xx_flash_resource.end = mcore->flash_window
+				   + mcore->flash_window_size
+				   - 1;
+	return platform_add_devices(bcm47xx_devices,
+			    ARRAY_SIZE(bcm47xx_devices));
+}
+
+device_initcall(bcm47xx_register_devices);
diff -Nur linux-2.6.36.orig/drivers/ssb/driver_mipscore.c linux-2.6.36/drivers/ssb/driver_mipscore.c
--- linux-2.6.36.orig/drivers/ssb/driver_mipscore.c	2010-10-20 22:30:22.000000000 +0200
+++ linux-2.6.36/drivers/ssb/driver_mipscore.c	2010-12-22 16:38:53.000000000 +0100
@@ -193,7 +193,7 @@
 	mcore->flash_buswidth = 2;
 	if (bus->chipco.dev) {
 		mcore->flash_window = 0x1c000000;
-		mcore->flash_window_size = 0x02000000;
+		mcore->flash_window_size = 0x00800000;
 		if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
 		               & SSB_CHIPCO_CFG_DS16) == 0)
 			mcore->flash_buswidth = 1;