*
*/
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <mach/board.h>
#include <mach/common.h>
#include <mach/gpio.h>
+#include <mach/gpmc.h>
#include <mach/hardware.h>
-#include <mach/mcspi.h>
+#include <mach/nand.h>
#include <mach/usb.h>
+#include <mach/mcspi.h>
+#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
+
+#define NAND_BLOCK_SIZE SZ_128K
+#define GPMC_CS0_BASE 0x60
+#define GPMC_CS_SIZE 0x30
+
#define OMAP3_PANDORA_TS_GPIO 94
+static struct mtd_partition omap3pandora_nand_partitions[] = {
+ {
+ .name = "xloader",
+ .offset = 0, /* Offset = 0x00000 */
+ .size = 4 * NAND_BLOCK_SIZE,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "uboot",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
+ .size = 14 * NAND_BLOCK_SIZE,
+ }, {
+ .name = "uboot environment",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */
+ .size = 2 * NAND_BLOCK_SIZE,
+ }, {
+ .name = "linux",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
+ .size = 32 * NAND_BLOCK_SIZE,
+ }, {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct omap_nand_platform_data omap3pandora_nand_data = {
+ .parts = omap3pandora_nand_partitions,
+ .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
+ .dma_channel = -1, /* disable DMA in OMAP NAND driver */
+};
+
+static struct resource omap3pandora_nand_resource[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device omap3pandora_nand_device = {
+ .name = "omap2-nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &omap3pandora_nand_data,
+ },
+ .num_resources = ARRAY_SIZE(omap3pandora_nand_resource),
+ .resource = omap3pandora_nand_resource,
+};
+
+static void __init omap3pandora_flash_init(void)
+{
+ u8 cs = 0;
+ u8 nandcs = GPMC_CS_NUM + 1;
+
+ u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
+
+ /* find out the chip-select on which NAND exists */
+ while (cs < GPMC_CS_NUM) {
+ u32 ret = 0;
+ ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
+
+ if ((ret & 0xC00) == 0x800) {
+ printk(KERN_INFO "Found NAND on CS%d\n", cs);
+ if (nandcs > GPMC_CS_NUM)
+ nandcs = cs;
+ }
+ cs++;
+ }
+
+ if (nandcs > GPMC_CS_NUM) {
+ printk(KERN_INFO "NAND: Unable to find configuration "
+ "in GPMC\n ");
+ return;
+ }
+
+ if (nandcs < GPMC_CS_NUM) {
+ omap3pandora_nand_data.cs = nandcs;
+ omap3pandora_nand_data.gpmc_cs_baseaddr = (void *)
+ (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
+ omap3pandora_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);
+
+ printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
+ if (platform_device_register(&omap3pandora_nand_device) < 0)
+ printk(KERN_ERR "Unable to register NAND device\n");
+ }
+}
+
static struct twl4030_hsmmc_info omap3pandora_mmc[] = {
{
.mmc = 1,
static void __init omap3pandora_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
omap_serial_init();
spi_register_board_info(omap3pandora_spi_board_info,
ARRAY_SIZE(omap3pandora_spi_board_info));
- omap3pandora_ads7846_init();
usb_musb_init();
+ usb_ehci_init();
+ omap3pandora_flash_init();
+ omap3pandora_ads7846_init();
}
static void __init omap3pandora_map_io(void)