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[PATCH]Support for MTD on MIPS Malta

To: linux-mips@linux-mips.org
Subject: [PATCH]Support for MTD on MIPS Malta
From: Manish Lachwani <mlachwani@mvista.com>
Date: Mon, 18 Oct 2004 14:36:47 -0700
Original-recipient: rfc822;linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4.2) Gecko/20040308
Hello !

Attached patch implements support for MTD on the MIPS Malta. Please review

Thanks
Manish Lachwani

Index: linux/arch/mips/mips-boards/malta/malta_setup.c
===================================================================
--- linux.orig/arch/mips/mips-boards/malta/malta_setup.c
+++ linux/arch/mips/mips-boards/malta/malta_setup.c
@@ -22,6 +22,11 @@
#include <linux/pci.h>
#include <linux/tty.h>

+#ifdef CONFIG_MTD
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#endif
+
#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
@@ -53,6 +58,30 @@
       { "dma2", 0xc0, 0xdf, IORESOURCE_BUSY },
};

+#ifdef CONFIG_MTD
+static struct mtd_partition malta_mtd_partitions[] = {
+       {
+               .name =         "YAMON",
+               .offset =       0x0,
+               .size =         0x100000,
+               .mask_flags =   MTD_WRITEABLE
+       },
+       {
+               .name =         "User FS",
+               .offset =       0x100000,
+               .size =         0x2e0000
+       },
+       {
+               .name =         "Board Config",
+               .offset =       0x3e0000,
+               .size =         0x020000,
+               .mask_flags =   MTD_WRITEABLE
+       }
+};
+
+#define number_partitions (sizeof(malta_mtd_partitions)/sizeof(struct mtd_partition))
+#endif
+
const char *get_system_type(void)
{
       return "MIPS Malta";
@@ -179,6 +208,15 @@
       };
#endif
#endif
+
+#ifdef CONFIG_MTD
+       /*
+        * Support for MTD on Malta. Use the generic physmap driver
+        */
+       physmap_configure(0x1e000000, 0x400000, 4, NULL);
+       physmap_set_partitions(malta_mtd_partitions, number_partitions);
+#endif
+
       mips_reboot_setup();

       board_time_init = mips_time_init;



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