Signed-off-by: Afzal Mohammed <af...@ti.com>
---
 arch/arm/mach-omap2/board-omap3evm.c |   95 +++++++++++++++++++++++++++++++++-
 1 file changed, 94 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/board-omap3evm.c 
b/arch/arm/mach-omap2/board-omap3evm.c
index 49df127..60938af 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -23,6 +23,7 @@
 #include <linux/input/matrix_keypad.h>
 #include <linux/leds.h>
 #include <linux/interrupt.h>
+#include <linux/mtd/nand.h>
 
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
@@ -41,6 +42,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
+#include <plat/nand.h>
 #include <plat/board.h>
 #include <plat/usb.h>
 #include "common.h"
@@ -52,6 +54,7 @@
 #include "sdram-micron-mt46h32m32lf-6.h"
 #include "hsmmc.h"
 #include "common-board-devices.h"
+#include "board-flash.h"
 
 #define OMAP3_EVM_TS_GPIO      175
 #define OMAP3_EVM_EHCI_VBUS    22
@@ -102,6 +105,36 @@ static void __init omap3_evm_get_revision(void)
        }
 }
 
+static struct gpmc_device_pdata *gpmc_data_array[3];
+static struct gpmc_device_pdata **gpmc_data_cur = gpmc_data_array;
+
+static struct gpmc_pdata gpmc_data = {
+       .device_pdata = gpmc_data_array,
+};
+
+static struct resource gpmc_resources[] = {
+       {
+               .start = OMAP34XX_GPMC_BASE,
+               .end   = OMAP34XX_GPMC_BASE + SZ_4K - 1,
+               .flags = IORESOURCE_MEM,
+       },
+       {
+               .start = INT_34XX_GPMC_IRQ,
+               .end   = INT_34XX_GPMC_IRQ,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device gpmc_device = {
+       .name           = "omap-gpmc",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(gpmc_resources),
+       .resource       = gpmc_resources,
+       .dev    = {
+               .platform_data = &gpmc_data,
+       }
+};
+
 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 #include <plat/gpmc-smsc911x.h>
 
@@ -114,6 +147,8 @@ static struct omap_smsc911x_platform_data smsc911x_cfg = {
 
 static inline void __init omap3evm_init_smsc911x(void)
 {
+       struct gpmc_device_pdata *gpmc_smsc911x_info;
+
        /* Configure ethernet controller reset gpio */
        if (cpu_is_omap3430()) {
                if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
@@ -122,7 +157,11 @@ static inline void __init omap3evm_init_smsc911x(void)
                        smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
        }
 
-       gpmc_smsc911x_init(&smsc911x_cfg);
+       gpmc_smsc911x_info = gpmc_smsc911x_init(&smsc911x_cfg);
+       if (gpmc_smsc911x_info)
+               *gpmc_data_cur++ = gpmc_smsc911x_info;
+       else
+               pr_err("error: unable to initilaize gpmc smsc911x\n");
 }
 
 #else
@@ -523,6 +562,41 @@ static struct usbhs_omap_board_data usbhs_bdata __initdata 
= {
        .reset_gpio_port[2]  = -EINVAL
 };
 
+/*
+ * NAND
+ */
+static struct mtd_partition omap3_evm_nand_partitions[] = {
+       /* All the partition sizes are listed in terms of NAND block size */
+       {
+               .name           = "X-Loader-NAND",
+               .offset         = 0,
+               .size           = 4 * (64 * 2048),
+               .mask_flags     = MTD_WRITEABLE,        /* force read-only */
+       },
+       {
+               .name           = "U-Boot-NAND",
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
+               .size           = 10 * (64 * 2048),
+               .mask_flags     = MTD_WRITEABLE,        /* force read-only */
+       },
+       {
+               .name           = "Boot Env-NAND",
+
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
+               .size           = 6 * (64 * 2048),
+       },
+       {
+               .name           = "Kernel-NAND",
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
+               .size           = 40 * (64 * 2048),
+       },
+       {
+               .name           = "File System - NAND",
+               .size           = MTDPART_SIZ_FULL,
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
+       },
+};
+
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux omap35x_board_mux[] __initdata = {
        OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
@@ -630,6 +704,8 @@ static struct regulator_consumer_supply dummy_supplies[] = {
 
 static void __init omap3_evm_init(void)
 {
+       struct omap_nand_platform_data *nand_data;
+
        omap3_evm_get_revision();
        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 
@@ -681,6 +757,23 @@ static void __init omap3_evm_init(void)
        omap3evm_init_smsc911x();
        omap3_evm_display_init();
        omap3_evm_wl12xx_init();
+       /* NAND */
+       nand_data = omap_nand_init(omap3_evm_nand_partitions,
+                       ARRAY_SIZE(omap3_evm_nand_partitions),
+                       0, NAND_BUSWIDTH_16, nand_default_timings);
+/*     nand_data->xfer_type = NAND_OMAP_PREFETCH_IRQ;
+ */    if (nand_data != NULL) {
+               *gpmc_data_cur = gpmc_nand_init(nand_data);
+               (*gpmc_data_cur++)->is_nand = true;
+       } else
+               pr_err("omap_nand_init() failed\n");
+
+
+       gpmc_data.fclk_period = gpmc_get_fclk_period();
+       gpmc_data.irq_start = OMAP_GPMC_IRQ_BASE;
+       gpmc_data.num_irq = OMAP_GPMC_NR_IRQS;
+
+       platform_device_register(&gpmc_device);
 }
 
 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
-- 
1.7.9.3

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