ARM: clps711x: cdb89712: Special driver for handling memory is removed
This patch provide migration to using "physmap-flash" and "mtd-ram"
drivers instead of using special driver for handling memory.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm/mach-clps711x/cdb89712.c b/arch/arm/mach-clps711x/cdb89712.c
index 235e625..24f573b 100644
--- a/arch/arm/mach-clps711x/cdb89712.c
+++ b/arch/arm/mach-clps711x/cdb89712.c
@@ -26,6 +26,10 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/mtd/partitions.h>
+
#include <mach/hardware.h>
#include <asm/pgtable.h>
#include <asm/page.h>
@@ -44,8 +48,88 @@
DEFINE_RES_IRQ(CDB89712_CS8900_IRQ),
};
+static struct mtd_partition cdb89712_flash_partitions[] __initdata = {
+ {
+ .name = "Flash",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data cdb89712_flash_pdata __initdata = {
+ .width = 4,
+ .probe_type = "map_rom",
+ .parts = cdb89712_flash_partitions,
+ .nr_parts = ARRAY_SIZE(cdb89712_flash_partitions),
+};
+
+static struct resource cdb89712_flash_resources[] __initdata = {
+ DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M),
+};
+
+static struct platform_device cdb89712_flash_pdev __initdata = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = cdb89712_flash_resources,
+ .num_resources = ARRAY_SIZE(cdb89712_flash_resources),
+ .dev = {
+ .platform_data = &cdb89712_flash_pdata,
+ },
+};
+
+static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = {
+ {
+ .name = "BootROM",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = {
+ .width = 4,
+ .probe_type = "map_rom",
+ .parts = cdb89712_bootrom_partitions,
+ .nr_parts = ARRAY_SIZE(cdb89712_bootrom_partitions),
+};
+
+static struct resource cdb89712_bootrom_resources[] __initdata = {
+ DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM |
+ IORESOURCE_CACHEABLE | IORESOURCE_READONLY),
+};
+
+static struct platform_device cdb89712_bootrom_pdev __initdata = {
+ .name = "physmap-flash",
+ .id = 1,
+ .resource = cdb89712_bootrom_resources,
+ .num_resources = ARRAY_SIZE(cdb89712_bootrom_resources),
+ .dev = {
+ .platform_data = &cdb89712_bootrom_pdata,
+ },
+};
+
+static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = {
+ .bankwidth = 4,
+};
+
+static struct resource cdb89712_sram_resources[] __initdata = {
+ DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE),
+};
+
+static struct platform_device cdb89712_sram_pdev __initdata = {
+ .name = "mtd-ram",
+ .id = 0,
+ .resource = cdb89712_sram_resources,
+ .num_resources = ARRAY_SIZE(cdb89712_sram_resources),
+ .dev = {
+ .platform_data = &cdb89712_sram_pdata,
+ },
+};
+
static void __init cdb89712_init(void)
{
+ platform_device_register(&cdb89712_flash_pdev);
+ platform_device_register(&cdb89712_bootrom_pdev);
+ platform_device_register(&cdb89712_sram_pdev);
platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource,
ARRAY_SIZE(cdb89712_cs8900_resource));
}