Signed-off-by: Afzal Mohammed <afzal@xxxxxx>
---
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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