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+/*
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+ * linux/arch/arm/mach-omap1/board-fsample.c
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+ *
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+ * Modified from board-perseus2.c
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+ *
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+ * Original OMAP730 support by Jean Pihet <j-pihet@ti.com>
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+ * Updated for 2.6 by Kevin Hilman <kjh@hilman.org>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2 as
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+ * published by the Free Software Foundation.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/platform_device.h>
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+#include <linux/delay.h>
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+#include <linux/mtd/mtd.h>
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+#include <linux/mtd/nand.h>
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+#include <linux/mtd/partitions.h>
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+#include <linux/input.h>
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+
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+#include <asm/hardware.h>
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+#include <asm/mach-types.h>
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+#include <asm/mach/arch.h>
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+#include <asm/mach/flash.h>
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+#include <asm/mach/map.h>
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+
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+#include <asm/arch/tc.h>
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+#include <asm/arch/gpio.h>
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+#include <asm/arch/mux.h>
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+#include <asm/arch/fpga.h>
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+#include <asm/arch/keypad.h>
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+#include <asm/arch/common.h>
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+#include <asm/arch/board.h>
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+#include <asm/arch/board-fsample.h>
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+
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+static int fsample_keymap[] = {
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+ KEY(0,0,KEY_UP),
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+ KEY(0,1,KEY_RIGHT),
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+ KEY(0,2,KEY_LEFT),
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+ KEY(0,3,KEY_DOWN),
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+ KEY(0,4,KEY_CENTER),
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+ KEY(0,5,KEY_0_5),
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+ KEY(1,0,KEY_SOFT2),
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+ KEY(1,1,KEY_SEND),
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+ KEY(1,2,KEY_END),
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+ KEY(1,3,KEY_VOLUMEDOWN),
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+ KEY(1,4,KEY_VOLUMEUP),
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+ KEY(1,5,KEY_RECORD),
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+ KEY(2,0,KEY_SOFT1),
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+ KEY(2,1,KEY_3),
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+ KEY(2,2,KEY_6),
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+ KEY(2,3,KEY_9),
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+ KEY(2,4,KEY_SHARP),
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+ KEY(2,5,KEY_2_5),
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+ KEY(3,0,KEY_BACK),
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+ KEY(3,1,KEY_2),
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+ KEY(3,2,KEY_5),
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+ KEY(3,3,KEY_8),
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+ KEY(3,4,KEY_0),
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+ KEY(3,5,KEY_HEADSETHOOK),
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+ KEY(4,0,KEY_HOME),
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+ KEY(4,1,KEY_1),
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+ KEY(4,2,KEY_4),
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+ KEY(4,3,KEY_7),
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+ KEY(4,4,KEY_STAR),
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+ KEY(4,5,KEY_POWER),
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+ 0
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+};
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+
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+static struct resource smc91x_resources[] = {
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+ [0] = {
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+ .start = H2P2_DBG_FPGA_ETHR_START, /* Physical */
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+ .end = H2P2_DBG_FPGA_ETHR_START + 0xf,
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+ .flags = IORESOURCE_MEM,
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+ },
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+ [1] = {
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+ .start = INT_730_MPU_EXT_NIRQ,
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+ .end = 0,
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+ .flags = IORESOURCE_IRQ,
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+ },
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+};
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+
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+static struct mtd_partition nor_partitions[] = {
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+ /* bootloader (U-Boot, etc) in first sector */
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+ {
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+ .name = "bootloader",
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+ .offset = 0,
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+ .size = SZ_128K,
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+ .mask_flags = MTD_WRITEABLE, /* force read-only */
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+ },
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+ /* bootloader params in the next sector */
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+ {
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+ .name = "params",
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+ .offset = MTDPART_OFS_APPEND,
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+ .size = SZ_128K,
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+ .mask_flags = 0,
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+ },
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+ /* kernel */
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+ {
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+ .name = "kernel",
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+ .offset = MTDPART_OFS_APPEND,
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+ .size = SZ_2M,
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+ .mask_flags = 0
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+ },
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+ /* rest of flash is a file system */
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+ {
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+ .name = "rootfs",
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+ .offset = MTDPART_OFS_APPEND,
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+ .size = MTDPART_SIZ_FULL,
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+ .mask_flags = 0
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+ },
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+};
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+
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+static struct flash_platform_data nor_data = {
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+ .map_name = "cfi_probe",
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+ .width = 2,
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+ .parts = nor_partitions,
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+ .nr_parts = ARRAY_SIZE(nor_partitions),
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+};
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+
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+static struct resource nor_resource = {
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+ .start = OMAP_CS0_PHYS,
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+ .end = OMAP_CS0_PHYS + SZ_32M - 1,
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+ .flags = IORESOURCE_MEM,
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+};
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+
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+static struct platform_device nor_device = {
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+ .name = "omapflash",
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+ .id = 0,
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+ .dev = {
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+ .platform_data = &nor_data,
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+ },
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+ .num_resources = 1,
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+ .resource = &nor_resource,
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+};
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+
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+static struct nand_platform_data nand_data = {
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+ .options = NAND_SAMSUNG_LP_OPTIONS,
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+};
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+
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+static struct resource nand_resource = {
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+ .start = OMAP_CS3_PHYS,
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+ .end = OMAP_CS3_PHYS + SZ_4K - 1,
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+ .flags = IORESOURCE_MEM,
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+};
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+
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+static struct platform_device nand_device = {
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+ .name = "omapnand",
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+ .id = 0,
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+ .dev = {
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+ .platform_data = &nand_data,
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+ },
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+ .num_resources = 1,
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+ .resource = &nand_resource,
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+};
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+
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+static struct platform_device smc91x_device = {
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+ .name = "smc91x",
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+ .id = 0,
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+ .num_resources = ARRAY_SIZE(smc91x_resources),
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+ .resource = smc91x_resources,
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+};
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+
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+static struct resource kp_resources[] = {
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+ [0] = {
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+ .start = INT_730_MPUIO_KEYPAD,
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+ .end = INT_730_MPUIO_KEYPAD,
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+ .flags = IORESOURCE_IRQ,
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+ },
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+};
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+
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+static struct omap_kp_platform_data kp_data = {
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+ .rows = 8,
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+ .cols = 8,
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+ .keymap = fsample_keymap,
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+};
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+
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+static struct platform_device kp_device = {
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+ .name = "omap-keypad",
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+ .id = -1,
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+ .dev = {
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+ .platform_data = &kp_data,
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+ },
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+ .num_resources = ARRAY_SIZE(kp_resources),
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+ .resource = kp_resources,
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+};
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+
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+static struct platform_device lcd_device = {
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+ .name = "lcd_p2",
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+ .id = -1,
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+};
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+
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+static struct platform_device *devices[] __initdata = {
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+ &nor_device,
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+ &nand_device,
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+ &smc91x_device,
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+ &kp_device,
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+ &lcd_device,
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+};
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+
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+#define P2_NAND_RB_GPIO_PIN 62
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+
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+static int nand_dev_ready(struct nand_platform_data *data)
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+{
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+ return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN);
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+}
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+
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+static struct omap_uart_config fsample_uart_config __initdata = {
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+ .enabled_uarts = ((1 << 0) | (1 << 1)),
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+};
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+
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+static struct omap_lcd_config fsample_lcd_config __initdata = {
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+ .ctrl_name = "internal",
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+};
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+
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+static struct omap_board_config_kernel fsample_config[] = {
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+ { OMAP_TAG_UART, &fsample_uart_config },
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+ { OMAP_TAG_LCD, &fsample_lcd_config },
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+};
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+
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+static void __init omap_fsample_init(void)
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+{
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+ if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN)))
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+ nand_data.dev_ready = nand_dev_ready;
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+
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+ omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
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+ omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
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+
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+ platform_add_devices(devices, ARRAY_SIZE(devices));
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+
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+ omap_board_config = fsample_config;
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+ omap_board_config_size = ARRAY_SIZE(fsample_config);
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+ omap_serial_init();
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+}
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+
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+static void __init fsample_init_smc91x(void)
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+{
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+ fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
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+ mdelay(50);
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+ fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1,
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+ H2P2_DBG_FPGA_LAN_RESET);
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+ mdelay(50);
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+}
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+
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+void omap_fsample_init_irq(void)
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+{
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+ omap1_init_common_hw();
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+ omap_init_irq();
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+ omap_gpio_init();
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+ fsample_init_smc91x();
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+}
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+
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+/* Only FPGA needs to be mapped here. All others are done with ioremap */
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+static struct map_desc omap_fsample_io_desc[] __initdata = {
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+ {
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+ .virtual = H2P2_DBG_FPGA_BASE,
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+ .pfn = __phys_to_pfn(H2P2_DBG_FPGA_START),
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+ .length = H2P2_DBG_FPGA_SIZE,
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+ .type = MT_DEVICE
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+ },
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+ {
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+ .virtual = FSAMPLE_CPLD_BASE,
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+ .pfn = __phys_to_pfn(FSAMPLE_CPLD_START),
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+ .length = FSAMPLE_CPLD_SIZE,
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+ .type = MT_DEVICE
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+ }
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+};
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+
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+static void __init omap_fsample_map_io(void)
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+{
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+ omap1_map_common_io();
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+ iotable_init(omap_fsample_io_desc,
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+ ARRAY_SIZE(omap_fsample_io_desc));
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+
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+ /* Early, board-dependent init */
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+
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+ /*
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+ * Hold GSM Reset until needed
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+ */
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+ omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL);
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+
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+ /*
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+ * UARTs -> done automagically by 8250 driver
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+ */
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+
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+ /*
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+ * CSx timings, GPIO Mux ... setup
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+ */
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+
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+ /* Flash: CS0 timings setup */
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+ omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0);
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+ omap_writel(0x00000088, OMAP730_FLASH_ACFG_0);
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+
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+ /*
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+ * Ethernet support through the debug board
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+ * CS1 timings setup
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+ */
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+ omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1);
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+ omap_writel(0x00000000, OMAP730_FLASH_ACFG_1);
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+
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+ /*
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+ * Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
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+ * It is used as the Ethernet controller interrupt
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+ */
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+ omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9);
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+}
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+
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+MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
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+/* Maintainer: Brian Swetland <swetland@google.com> */
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+ .phys_io = 0xfff00000,
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+ .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
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+ .boot_params = 0x10000100,
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+ .map_io = omap_fsample_map_io,
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+ .init_irq = omap_fsample_init_irq,
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+ .init_machine = omap_fsample_init,
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+ .timer = &omap_timer,
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+MACHINE_END
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Brian Swetland