Commit 481b5526 authored by Eric Miao's avatar Eric Miao Committed by Russell King
Browse files

[ARM] pxa: add pxa3xx NAND support for zylonite 



Signed-off-by: default avatarEric Miao <eric.miao@marvell.com>
Cc: Sergey Podstavin <spodstavin@ru.mvista.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 9ae819a8

arch/arm/mach-pxa/zylonite.c

+53 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ 
#include <asm/arch/zylonite.h>

#include <asm/arch/mmc.h>

#include <asm/arch/pxa27x_keypad.h>

#include <asm/arch/pxa3xx_nand.h>



#include "devices.h"

#include "generic.h"
@@ -324,6 +325,57 @@ static void __init zylonite_init_keypad(void) 
static inline void zylonite_init_keypad(void) {}

#endif



#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)

static struct mtd_partition zylonite_nand_partitions[] = {

	[0] = {

		.name        = "Bootloader",

		.offset      = 0,

		.size        = 0x060000,

		.mask_flags  = MTD_WRITEABLE, /* force read-only */

	},

	[1] = {

		.name        = "Kernel",

		.offset      = 0x060000,

		.size        = 0x200000,

		.mask_flags  = MTD_WRITEABLE, /* force read-only */

	},

	[2] = {

		.name        = "Filesystem",

		.offset      = 0x0260000,

		.size        = 0x3000000,     /* 48M - rootfs */

	},

	[3] = {

		.name        = "MassStorage",

		.offset      = 0x3260000,

		.size        = 0x3d40000,

	},

	[4] = {

		.name        = "BBT",

		.offset      = 0x6FA0000,

		.size        = 0x80000,

		.mask_flags  = MTD_WRITEABLE,  /* force read-only */

	},

	/* NOTE: we reserve some blocks at the end of the NAND flash for

	 * bad block management, and the max number of relocation blocks

	 * differs on different platforms. Please take care with it when

	 * defining the partition table.

	 */

};



static struct pxa3xx_nand_platform_data zylonite_nand_info = {

	.enable_arbiter	= 1,

	.parts		= zylonite_nand_partitions,

	.nr_parts	= ARRAY_SIZE(zylonite_nand_partitions),

};



static void __init zylonite_init_nand(void)

{

	pxa3xx_set_nand_info(&zylonite_nand_info);

}

#else

static inline void zylonite_init_nand(void) {}

#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */



static void __init zylonite_init(void)

{

	/* board-processor specific initialization */
@@ -342,6 +394,7 @@ static void __init zylonite_init(void) 
	zylonite_init_lcd();

	zylonite_init_mmc();

	zylonite_init_keypad();

	zylonite_init_nand();

}



MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")