From 53740df16f42163255031d24d99ba207a9ac81a9 Mon Sep 17 00:00:00 2001
From: Daniel Mack <daniel@caiaq.de>
Date: Wed, 17 Jun 2009 10:32:54 +0200
Subject: [PATCH] [ARM] pxa/colibri: add NAND config for Colibri PXA3xx boards

NAND feature will be enabled when the appropriate config option is set.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
---
 arch/arm/mach-pxa/colibri-pxa300.c       |  1 +
 arch/arm/mach-pxa/colibri-pxa320.c       |  1 +
 arch/arm/mach-pxa/colibri-pxa3xx.c       | 41 ++++++++++++++++++++++++
 arch/arm/mach-pxa/include/mach/colibri.h |  6 ++++
 4 files changed, 49 insertions(+)

diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 7c9c34c19ae..37c239c5656 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -172,6 +172,7 @@ void __init colibri_pxa300_init(void)
 {
 	colibri_pxa300_init_eth();
 	colibri_pxa300_init_ohci();
+	colibri_pxa3xx_init_nand();
 	colibri_pxa300_init_lcd();
 	colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO));
 	colibri_pxa310_init_ac97();
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index a18d37b3c5e..458c1a147b6 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -168,6 +168,7 @@ void __init colibri_pxa320_init(void)
 {
 	colibri_pxa320_init_eth();
 	colibri_pxa320_init_ohci();
+	colibri_pxa3xx_init_nand();
 	colibri_pxa320_init_lcd();
 	colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO49_GPIO));
 	colibri_pxa320_init_ac97();
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index 2c846bbfc43..efebaf4d734 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -25,6 +25,7 @@
 #include <mach/colibri.h>
 #include <mach/mmc.h>
 #include <mach/pxafb.h>
+#include <mach/pxa3xx_nand.h>
 
 #include "generic.h"
 #include "devices.h"
@@ -157,3 +158,43 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin)
 }
 #endif
 
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+static struct mtd_partition colibri_nand_partitions[] = {
+	{
+		.name        = "bootloader",
+		.offset      = 0,
+		.size        = SZ_512K,
+		.mask_flags  = MTD_WRITEABLE, /* force read-only */
+	},
+	{
+		.name        = "kernel",
+		.offset      = MTDPART_OFS_APPEND,
+		.size        = SZ_4M,
+		.mask_flags  = MTD_WRITEABLE, /* force read-only */
+	},
+	{
+		.name        = "reserved",
+		.offset      = MTDPART_OFS_APPEND,
+		.size        = SZ_1M,
+		.mask_flags  = MTD_WRITEABLE, /* force read-only */
+	},
+	{
+		.name        = "fs",
+		.offset      = MTDPART_OFS_APPEND,
+		.size        = MTDPART_SIZ_FULL,
+	},
+};
+
+static struct pxa3xx_nand_platform_data colibri_nand_info = {
+	.enable_arbiter	= 1,
+	.keep_config	= 1,
+	.parts		= colibri_nand_partitions,
+	.nr_parts	= ARRAY_SIZE(colibri_nand_partitions),
+};
+
+void __init colibri_pxa3xx_init_nand(void)
+{
+	pxa3xx_set_nand_info(&colibri_nand_info);
+}
+#endif
+
diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
index a88d7caff0d..811743c5614 100644
--- a/arch/arm/mach-pxa/include/mach/colibri.h
+++ b/arch/arm/mach-pxa/include/mach/colibri.h
@@ -23,6 +23,12 @@ static inline void colibri_pxa3xx_init_lcd(int bl_pin) {}
 extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data);
 #endif
 
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+extern void colibri_pxa3xx_init_nand(void);
+#else
+static inline void colibri_pxa3xx_init_nand(void) {}
+#endif
+
 /* physical memory regions */
 #define COLIBRI_SDRAM_BASE	0xa0000000      /* SDRAM region */
 
-- 
2.20.1