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[ARM] pxa: add pxa3xx NAND support for zylonite

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Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Sergey Podstavin <spodstavin@ru.mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Eric Miao 2008-06-02 15:37:20 +08:00 committed by Russell King
parent 9ae819a819
commit 481b55262e
1 changed files with 53 additions and 0 deletions
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53
arch/arm/mach-pxa/zylonite.c
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@ -29,6 +29,7 @@
#include <asm/arch/zylonite.h> #include <asm/arch/zylonite.h>
#include <asm/arch/mmc.h> #include <asm/arch/mmc.h>
#include <asm/arch/pxa27x_keypad.h> #include <asm/arch/pxa27x_keypad.h>
#include <asm/arch/pxa3xx_nand.h>
#include "devices.h" #include "devices.h"
#include "generic.h" #include "generic.h"
@ -324,6 +325,57 @@ static void __init zylonite_init_keypad(void)
static inline void zylonite_init_keypad(void) {} static inline void zylonite_init_keypad(void) {}
#endif #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) static void __init zylonite_init(void)
{ {
/* board-processor specific initialization */ /* board-processor specific initialization */
@ -342,6 +394,7 @@ static void __init zylonite_init(void)
zylonite_init_lcd(); zylonite_init_lcd();
zylonite_init_mmc(); zylonite_init_mmc();
zylonite_init_keypad(); zylonite_init_keypad();
zylonite_init_nand();
} }
MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")