From b8b87aefef435e0f802d78d56804002cc439792b Mon Sep 17 00:00:00 2001
From: Marc Zyngier <Marc.Zyngier@arm.com>
Date: Wed, 18 May 2011 10:51:49 +0100
Subject: [PATCH] ARM: 6903/1: Realview: Use physmap driver instead of
 integrator-flash

Tested on a PB11-MPCore.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/configs/realview-smp_defconfig |  2 +-
 arch/arm/configs/realview_defconfig     |  2 +-
 arch/arm/mach-realview/core.c           | 31 ++++---------------------
 3 files changed, 6 insertions(+), 29 deletions(-)

diff --git a/arch/arm/configs/realview-smp_defconfig b/arch/arm/configs/realview-smp_defconfig
index 5ca7a61f7c01..abe61bf379d2 100644
--- a/arch/arm/configs/realview-smp_defconfig
+++ b/arch/arm/configs/realview-smp_defconfig
@@ -38,7 +38,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_ARM_INTEGRATOR=y
+CONFIG_MTD_PHYSMAP=y
 CONFIG_ARM_CHARLCD=y
 CONFIG_NETDEVICES=y
 CONFIG_SMSC_PHY=y
diff --git a/arch/arm/configs/realview_defconfig b/arch/arm/configs/realview_defconfig
index fcaa60328051..7079cbe898a8 100644
--- a/arch/arm/configs/realview_defconfig
+++ b/arch/arm/configs/realview_defconfig
@@ -37,7 +37,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_ARM_INTEGRATOR=y
+CONFIG_MTD_PHYSMAP=y
 CONFIG_ARM_CHARLCD=y
 CONFIG_NETDEVICES=y
 CONFIG_SMSC_PHY=y
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 75dbc8791d05..d3f1dde70fc9 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -31,6 +31,7 @@
 #include <linux/amba/mmci.h>
 #include <linux/gfp.h>
 #include <linux/clkdev.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/system.h>
 #include <mach/hardware.h>
@@ -41,7 +42,6 @@
 #include <asm/hardware/icst.h>
 
 #include <asm/mach/arch.h>
-#include <asm/mach/flash.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/map.h>
 
@@ -77,27 +77,7 @@ void __init realview_adjust_zones(unsigned long *size, unsigned long *hole)
 
 #define REALVIEW_FLASHCTRL    (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET)
 
-static int realview_flash_init(void)
-{
-	u32 val;
-
-	val = __raw_readl(REALVIEW_FLASHCTRL);
-	val &= ~REALVIEW_FLASHPROG_FLVPPEN;
-	__raw_writel(val, REALVIEW_FLASHCTRL);
-
-	return 0;
-}
-
-static void realview_flash_exit(void)
-{
-	u32 val;
-
-	val = __raw_readl(REALVIEW_FLASHCTRL);
-	val &= ~REALVIEW_FLASHPROG_FLVPPEN;
-	__raw_writel(val, REALVIEW_FLASHCTRL);
-}
-
-static void realview_flash_set_vpp(int on)
+static void realview_flash_set_vpp(struct map_info *map, int on)
 {
 	u32 val;
 
@@ -109,16 +89,13 @@ static void realview_flash_set_vpp(int on)
 	__raw_writel(val, REALVIEW_FLASHCTRL);
 }
 
-static struct flash_platform_data realview_flash_data = {
-	.map_name		= "cfi_probe",
+static struct physmap_flash_data realview_flash_data = {
 	.width			= 4,
-	.init			= realview_flash_init,
-	.exit			= realview_flash_exit,
 	.set_vpp		= realview_flash_set_vpp,
 };
 
 struct platform_device realview_flash_device = {
-	.name			= "armflash",
+	.name			= "physmap-flash",
 	.id			= 0,
 	.dev			= {
 		.platform_data	= &realview_flash_data,
-- 
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