ARM: 6903/1: Realview: Use physmap driver instead of integrator-flash
authorMarc Zyngier <Marc.Zyngier@arm.com>
Wed, 18 May 2011 09:51:49 +0000 (10:51 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 20 May 2011 21:27:08 +0000 (22:27 +0100)
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
arch/arm/configs/realview_defconfig
arch/arm/mach-realview/core.c

index 5ca7a61..abe61bf 100644 (file)
@@ -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
index fcaa603..7079cbe 100644 (file)
@@ -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
index 75dbc87..d3f1dde 100644 (file)
@@ -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,