[ARM] 3957/1: AT91: Physically mapped flash on DK and EK boards
authorAndrew Victor <andrew@sanpeople.com>
Fri, 1 Dec 2006 09:55:15 +0000 (10:55 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 1 Dec 2006 13:53:58 +0000 (13:53 +0000)
This patch converts the old CONFIG_MTD_PHYSMAP_ options to the new
physmap API by creating a physmap platform device for the NOR flash
found on the Atmel AT91RM9200-DK and AT91RM9200-EK boards.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/configs/at91rm9200dk_defconfig
arch/arm/configs/at91rm9200ek_defconfig
arch/arm/mach-at91rm9200/board-dk.c
arch/arm/mach-at91rm9200/board-ek.c

index b430414..1d79360 100644 (file)
@@ -357,9 +357,9 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x10000000
-CONFIG_MTD_PHYSMAP_LEN=0x200000
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+CONFIG_MTD_PHYSMAP_START=0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_ARM_INTEGRATOR is not set
 # CONFIG_MTD_IMPA7 is not set
 # CONFIG_MTD_PLATRAM is not set
@@ -585,7 +585,9 @@ CONFIG_AT91RM9200_WATCHDOG=y
 # CONFIG_USBPCWATCHDOG is not set
 # CONFIG_NVRAM is not set
 # CONFIG_RTC is not set
-CONFIG_AT91_RTC=y
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_AT91RM9200=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
index d96fc83..16120bc 100644 (file)
@@ -348,9 +348,9 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x10000000
-CONFIG_MTD_PHYSMAP_LEN=0x800000
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+CONFIG_MTD_PHYSMAP_START=0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_ARM_INTEGRATOR is not set
 # CONFIG_MTD_IMPA7 is not set
 # CONFIG_MTD_PLATRAM is not set
@@ -566,7 +566,9 @@ CONFIG_AT91RM9200_WATCHDOG=y
 # CONFIG_USBPCWATCHDOG is not set
 # CONFIG_NVRAM is not set
 # CONFIG_RTC is not set
-CONFIG_AT91_RTC=y
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_AT91RM9200=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
index c699f39..314e1f7 100644 (file)
@@ -27,6 +27,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -39,6 +40,7 @@
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
+#include <asm/arch/at91rm9200_mc.h>
 
 #include "generic.h"
 
@@ -145,6 +147,30 @@ static struct at91_nand_data __initdata dk_nand_data = {
        .partition_info = nand_partitions,
 };
 
+#define DK_FLASH_BASE  AT91_CHIPSELECT_0
+#define DK_FLASH_SIZE  0x200000
+
+static struct physmap_flash_data dk_flash_data = {
+       .width  = 2,
+};
+
+static struct resource dk_flash_resource = {
+       .start          = DK_FLASH_BASE,
+       .end            = DK_FLASH_BASE + DK_FLASH_SIZE - 1,
+       .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device dk_flash = {
+       .name           = "physmap-flash",
+       .id             = 0,
+       .dev            = {
+                               .platform_data  = &dk_flash_data,
+                       },
+       .resource       = &dk_flash_resource,
+       .num_resources  = 1,
+};
+
+
 static void __init dk_board_init(void)
 {
        /* Serial */
@@ -172,6 +198,8 @@ static void __init dk_board_init(void)
 #endif
        /* NAND */
        at91_add_device_nand(&dk_nand_data);
+       /* NOR Flash */
+       platform_device_register(&dk_flash);
        /* VGA */
 //     dk_add_device_video();
 }
index 830eb79..9fcfa06 100644 (file)
@@ -27,6 +27,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -39,6 +40,7 @@
 
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
+#include <asm/arch/at91rm9200_mc.h>
 
 #include "generic.h"
 
@@ -107,6 +109,30 @@ static struct spi_board_info ek_spi_devices[] = {
 #endif
 };
 
+#define EK_FLASH_BASE  AT91_CHIPSELECT_0
+#define EK_FLASH_SIZE  0x200000
+
+static struct physmap_flash_data ek_flash_data = {
+       .width  = 2,
+};
+
+static struct resource ek_flash_resource = {
+       .start          = EK_FLASH_BASE,
+       .end            = EK_FLASH_BASE + EK_FLASH_SIZE - 1,
+       .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device ek_flash = {
+       .name           = "physmap-flash",
+       .id             = 0,
+       .dev            = {
+                               .platform_data  = &ek_flash_data,
+                       },
+       .resource       = &ek_flash_resource,
+       .num_resources  = 1,
+};
+
+
 static void __init ek_board_init(void)
 {
        /* Serial */
@@ -130,6 +156,8 @@ static void __init ek_board_init(void)
        at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
        at91_add_device_mmc(&ek_mmc_data);
 #endif
+       /* NOR Flash */
+       platform_device_register(&ek_flash);
        /* VGA */
 //     ek_add_device_video();
 }