linux-ezx: add 2.6.24

1 files changed, 309 insertions, 0 deletions

diff --git a/packages/linux/linux-ezx-2.6.24/patches/ezx-mtd-map.patch b/packages/linux/linux-ezx-2.6.24/patches/ezx-mtd-map.patch
new file mode 100644
index 0000000000..9ed4906d78
--- /dev/null
+++ b/packages/linux/linux-ezx-2.6.24/patches/ezx-mtd-map.patch
@@ -0,0 +1,309 @@
+Index: linux-2.6.24/drivers/mtd/maps/Kconfig
+===================================================================
+--- linux-2.6.24.orig/drivers/mtd/maps/Kconfig
++++ linux-2.6.24/drivers/mtd/maps/Kconfig
+@@ -588,6 +588,34 @@
+ 	  Map driver for a NOR flash bank located on the Expansion Bus of the
+ 	  Intel Vermilion Range chipset.
+ 
++config MTD_EZX
++	tristate "Map driver for Motorola EZX Platform"
++	depends on MTD && PXA_EZX
++
++if MTD_EZX
++
++choice
++	prompt "Select partition mapping for EZX platform"
++
++config MTD_EZX_A780
++	bool "A780/E680 Original Mapping"
++
++config MTD_EZX_A780_ALTERNATE
++	bool "A780/E680 Alternate Mapping for BLOB2"
++
++config MTD_EZX_A1200
++	bool "A1200 Original Mapping"
++
++config MTD_EZX_E2
++	bool "E2 Original Mapping"
++
++config MTD_EZX_E6
++	bool "E6 Original Mapping"
++
++endchoice
++
++endif
++
+ config MTD_PLATRAM
+ 	tristate "Map driver for platform device RAM (mtd-ram)"
+ 	select MTD_RAM
+Index: linux-2.6.24/drivers/mtd/maps/Makefile
+===================================================================
+--- linux-2.6.24.orig/drivers/mtd/maps/Makefile
++++ linux-2.6.24/drivers/mtd/maps/Makefile
+@@ -69,3 +69,4 @@
+ obj-$(CONFIG_MTD_OMAP_NOR)	+= omap_nor.o
+ obj-$(CONFIG_MTD_MTX1)		+= mtx-1_flash.o
+ obj-$(CONFIG_MTD_INTEL_VR_NOR)	+= intel_vr_nor.o
++obj-$(CONFIG_MTD_EZX)		+= ezx-flash.o
+Index: linux-2.6.24/drivers/mtd/maps/ezx-flash.c
+===================================================================
+--- /dev/null
++++ linux-2.6.24/drivers/mtd/maps/ezx-flash.c
+@@ -0,0 +1,256 @@
++/*
++ * Map driver for the PXA27x
++ *
++ * Author:	Harald Welte
++ * Copyright:	(C) 2001 MontaVista Software Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ */
++
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/dma-mapping.h>
++#include <linux/slab.h>
++
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++
++#include <asm/io.h>
++#include <asm/hardware.h>
++#include <asm/cacheflush.h>
++#include <asm/arch/pxa-regs.h>
++#include <asm/arch/mainstone.h>
++
++#define WINDOW_ADDR		0x0
++#define WINDOW_SIZE		(32*1024*1024)
++#define WINDOW_CACHE_ADDR	0x0
++#define WINDOW_CACHE_SIZE	0x1a00000
++
++static void pxa27x_map_inval_cache(struct map_info *map, unsigned long from,
++				   ssize_t len)
++{
++	flush_ioremap_region(map->phys, map->cached, from, len);
++}
++
++
++struct map_info pxa27x_map = {
++	.name		= "PXA27x flash",
++	.size		= WINDOW_SIZE,
++	.phys		= WINDOW_ADDR,
++	.inval_cache	= &pxa27x_map_inval_cache,
++};
++
++#if defined CONFIG_MTD_EZX_A780_ALTERNATE
++static struct mtd_partition pxa27x_partitions[] = {
++	{
++		.name		= "Bootloader (RO)",
++		.size		= 0x00020000,
++		.offset		= 0,
++		.mask_flags	= MTD_WRITEABLE,
++	}, {
++		.name		= "Bootloader 2",
++		.size		= 0x00020000,
++		.offset		= 0x00020000,
++	} , {
++		.name		= "Moto Kernel",
++		.size		= 0x000e0000, // 896KB
++		.offset		= 0x00040000,
++	} , {
++		.name		= "rootfs",
++		.size		= 0x01760000,
++		.offset		= 0x00120000,
++	} , {
++		.name		= "OpenEZX Kernel",
++		.size		= 0x00180000, // 1.5MB
++		.offset		= 0x01880000,
++	} , {
++		.name		= "ezxlocal",
++		.size		= 0x005a0000,
++		.offset		= 0x01a00000,
++	} , {
++		.name		= "setup",
++		.size		= 0x00020000,
++		.offset		= 0x01fa0000,
++	} , {
++		.name		= "Logo",
++		.size		= 0x00020000,
++		.offset		= 0x01fc0000,
++	},
++};
++#elif defined CONFIG_MTD_EZX_A780
++static struct mtd_partition pxa27x_partitions[] = {
++	{
++		.name		= "Bootloader",
++		.size		= 0x00020000,
++		.offset		= 0,
++		.mask_flags	= MTD_WRITEABLE,
++	}, {
++		.name		= "Kernel",
++		.size		= 0x000e0000,
++		.offset		= 0x00020000,
++	} , {
++		.name		= "rootfs",
++		.size		= 0x018e0000,
++		.offset		= 0x00120000,
++	} , {
++		.name		= "VFM_Filesystem",
++		.size		= 0x00580000,
++		.offset		= 0x01a00000,
++	} , {
++		.name		= "setup",
++		.size		= 0x00020000,
++		.offset		= 0x01fa0000,
++	} , {
++		.name		= "Logo",
++		.size		= 0x00020000,
++		.offset		= 0x01fc0000,
++	},
++};
++#elif defined CONFIG_MTD_EZX_A1200
++static struct mtd_partition pxa27x_partitions[] = {
++	{
++		.name		= "Caddo 2",
++		.size		= 0x00008000,
++		.offset		= 0,
++	}, {
++		.name		= "Itunes",
++		.size		= 0x00008000,
++		.offset		= 0x00008000,
++	}, {
++		.name		= "Caddo 1",
++		.size		= 0x00008000,
++		.offset		= 0x00010000,
++	}, {
++		.name		= "Fota rev",
++		.size		= 0x00008000,
++		.offset		= 0x00018000,
++	}, {
++		.name		= "MBM",
++		.size		= 0x00040000,
++		.offset		= 0x00020000,
++		.mask_flags	= MTD_WRITEABLE,
++	}, {
++		.name		= "Blob",
++		.size		= 0x00020000,
++		.offset		= 0x00080000,
++		.mask_flags	= MTD_WRITEABLE,
++	}, {
++		.name		= "Kernel",
++		.size		= 0x00100000,
++		.offset		= 0x000A0000,
++	} , {
++		.name		= "UserFS DB",
++		.size		= 0x00600000,
++		.offset		= 0x00AA0000,
++	}, {
++		.name		= "UserFS",
++		.size		= 0x007E0000,
++		.offset		= 0x010A0000,
++	}, {
++		.name		= "Test cmd",
++		.size		= 0x00020000,
++		.offset		= 0x018C0000,
++	} , {
++		.name		= "Logo",
++		.size		= 0x00020000,
++		.offset		= 0x018E0000,
++	} , {
++		.name		= "Fota",
++		.size		= 0x000c0000,
++		.offset		= 0x01900000,
++	}, {
++		.name		= "Reserve",
++		.size		= 0x00020000,
++		.offset		= 0x019c0000,
++	}
++};
++#else
++#error "please define partition for this PXA27x implementation"
++#endif
++
++
++static struct mtd_info *mymtd;
++static struct mtd_partition *parsed_parts;
++
++static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
++
++static int __init init_pxa27x(void)
++{
++	struct mtd_partition *parts;
++	int nb_parts = 0;
++	int parsed_nr_parts = 0;
++	char *part_type = "static";
++
++	pxa27x_map.bankwidth = (BOOT_DEF & 1) ? 2 : 4;
++
++	printk("Probing PXA27x flash at physical address 0x%08x (%d-bit bankwidth)\n",
++		WINDOW_ADDR, pxa27x_map.bankwidth * 8);
++	pxa27x_map.virt = ioremap(pxa27x_map.phys, pxa27x_map.size);
++
++	if (!pxa27x_map.virt) {
++		printk("Failed to ioremap\n");
++		return -EIO;
++	}
++
++	mymtd = do_map_probe("cfi_probe", &pxa27x_map);
++	if (!mymtd) {
++		iounmap((void *)pxa27x_map.virt);
++		return -ENXIO;
++	}
++	mymtd->owner = THIS_MODULE;
++
++	simple_map_init(&pxa27x_map);
++
++	if (parsed_nr_parts == 0) {
++		int ret = parse_mtd_partitions(mymtd, probes, &parsed_parts, 0);
++
++		if (ret > 0) {
++			part_type = "RedBoot";
++			parsed_nr_parts = ret;
++		}
++	}
++
++	if (parsed_nr_parts > 0) {
++		parts = parsed_parts;
++		nb_parts = parsed_nr_parts;
++	} else {
++		parts = pxa27x_partitions;
++		nb_parts = ARRAY_SIZE(pxa27x_partitions);
++	}
++
++	if (nb_parts) {
++		printk(KERN_NOTICE "Using %s partition definition\n", part_type);
++		add_mtd_partitions(mymtd, parts, nb_parts);
++	} else {
++		add_mtd_device(mymtd);
++	}
++	return 0;
++}
++
++static void __exit cleanup_pxa27x(void)
++{
++	if (mymtd) {
++		del_mtd_partitions(mymtd);
++		map_destroy(mymtd);
++		if (parsed_parts)
++			kfree(parsed_parts);
++	}
++	if (pxa27x_map.virt)
++		iounmap((void *)pxa27x_map.virt);
++	if (pxa27x_map.cached)
++		iounmap((void *)pxa27x_map.cached);
++	return;
++}
++
++module_init(init_pxa27x);
++module_exit(cleanup_pxa27x);
++
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Harald Welte <laforge@gnumonks.org>");
++MODULE_DESCRIPTION("MTD map driver for Motorola EZX platform");