[MTD] Add support for more SharpSL machines and fix missing mapping init (ba380698) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/mtd/maps/sharpsl-flash.c

+20 −6

Original line number	Diff line number	Diff line
		@@ -4,7 +4,7 @@
		* Copyright (C) 2001 Lineo Japan, Inc.
		* Copyright (C) 2002 SHARP
		*
		* $Id: sharpsl-flash.c,v 1.2 2004/11/24 20:38:06 rpurdie Exp $
		* $Id: sharpsl-flash.c,v 1.3 2005/03/21 00:10:21 rpurdie Exp $
		*
		* based on rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp
		* Handle mapping of the flash on the RPX Lite and CLLF boards
		@@ -24,13 +24,14 @@
		#include <linux/module.h>
		#include <linux/types.h>
		#include <linux/kernel.h>
		#include <asm/io.h>
		#include <linux/mtd/mtd.h>
		#include <linux/mtd/map.h>
		#include <linux/mtd/partitions.h>
		#include <asm/io.h>
		#include <asm/mach-types.h>

		#define WINDOW_ADDR 0x00000000
		#define WINDOW_SIZE 0x01000000
		#define WINDOW_SIZE 0x00800000
		#define BANK_WIDTH 2

		static struct mtd_info *mymtd;
		@@ -44,9 +45,7 @@ struct map_info sharpsl_map = {

		static struct mtd_partition sharpsl_partitions[1] = {
		{
		name: "Filesystem",
		size: 0x006d0000,
		offset: 0x00120000
		name: "Boot PROM Filesystem",
		}
		};

		@@ -64,6 +63,9 @@ int __init init_sharpsl(void)
		printk("Failed to ioremap\n");
		return -EIO;
		}

		simple_map_init(&sharpsl_map);

		mymtd = do_map_probe("map_rom", &sharpsl_map);
		if (!mymtd) {
		iounmap(sharpsl_map.virt);
		@@ -72,6 +74,18 @@ int __init init_sharpsl(void)

		mymtd->owner = THIS_MODULE;

		if (machine_is_corgi() \|\| machine_is_shepherd() \|\| machine_is_husky() \|\| machine_is_poodle()) {
		sharpsl_partitions[0].size=0x006d0000;
		sharpsl_partitions[0].offset=0x00120000;
		} else if (machine_is_tosa()) {
		sharpsl_partitions[0].size=0x006a0000;
		sharpsl_partitions[0].offset=0x00160000;
		} else if (machine_is_spitz()) {
		sharpsl_partitions[0].size=0x006b0000;
		sharpsl_partitions[0].offset=0x00140000;
		} else
		return -ENODEV;

		parts = sharpsl_partitions;
		nb_parts = NB_OF(sharpsl_partitions);