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Vikram Pandita577145f2009-05-28 14:04:04 -07001/*
2 * Copyright (C) 2009 Texas Instruments Inc.
3 * Mikkel Christensen <mlc@ti.com>
4 *
5 * Modified from mach-omap2/board-ldp.c
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <linux/kernel.h>
13#include <linux/init.h>
14#include <linux/platform_device.h>
Vikram Pandita70ac51a2009-08-28 11:24:13 -070015#include <linux/input.h>
Vikram Pandita577145f2009-05-28 14:04:04 -070016#include <linux/gpio.h>
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000017#include <linux/i2c/twl.h>
Vikram Pandita577145f2009-05-28 14:04:04 -070018
19#include <asm/mach-types.h>
20#include <asm/mach/arch.h>
21
Tony Lindgrence491cf2009-10-20 09:40:47 -070022#include <plat/common.h>
vikram pandita479f12c2009-11-22 10:11:30 -080023#include <plat/board.h>
Vikram Pandita577145f2009-05-28 14:04:04 -070024
vikram pandita62d0b3362009-11-22 10:11:31 -080025#include <mach/board-zoom.h>
26
Manjunath Kondaiah G04aeae72010-10-08 09:58:35 -070027#include "board-flash.h"
Tony Lindgrenca5742b2009-12-11 16:16:32 -080028#include "mux.h"
Teerth Reddy02563a52009-10-14 09:56:35 -070029#include "sdram-micron-mt46h32m32lf-6.h"
Vikram Pandita577145f2009-05-28 14:04:04 -070030
Paul Walmsleyb3c6df32009-09-03 20:14:02 +030031static void __init omap_zoom2_init_irq(void)
32{
Teerth Reddy02563a52009-10-14 09:56:35 -070033 omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
34 mt46h32m32lf6_sdrc_params);
Paul Walmsleyb3c6df32009-09-03 20:14:02 +030035 omap_init_irq();
36 omap_gpio_init();
37}
38
Tony Lindgrenca5742b2009-12-11 16:16:32 -080039#ifdef CONFIG_OMAP_MUX
40static struct omap_board_mux board_mux[] __initdata = {
Ohad Ben-Cohen7b2308c2010-08-02 13:18:00 +030041 /* WLAN IRQ - GPIO 162 */
42 OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
43 /* WLAN POWER ENABLE - GPIO 101 */
44 OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
45 /* WLAN SDIO: MMC3 CMD */
46 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
47 /* WLAN SDIO: MMC3 CLK */
48 OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
49 /* WLAN SDIO: MMC3 DAT[0-3] */
50 OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
51 OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
52 OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
53 OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
Tony Lindgrenca5742b2009-12-11 16:16:32 -080054 { .reg_offset = OMAP_MUX_TERMINATOR },
55};
56#else
57#define board_mux NULL
58#endif
59
Sukumar Ghorai7e7eb422010-07-09 14:27:48 +000060static struct mtd_partition zoom_nand_partitions[] = {
61 /* All the partition sizes are listed in terms of NAND block size */
62 {
63 .name = "X-Loader-NAND",
64 .offset = 0,
65 .size = 4 * (64 * 2048), /* 512KB, 0x80000 */
66 .mask_flags = MTD_WRITEABLE, /* force read-only */
67 },
68 {
69 .name = "U-Boot-NAND",
70 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
71 .size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
72 .mask_flags = MTD_WRITEABLE, /* force read-only */
73 },
74 {
75 .name = "Boot Env-NAND",
76 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
77 .size = 2 * (64 * 2048), /* 256KB, 0x40000 */
78 },
79 {
80 .name = "Kernel-NAND",
81 .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
82 .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
83 },
84 {
85 .name = "system",
86 .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
87 .size = 3328 * (64 * 2048), /* 416M, 0x1A000000 */
88 },
89 {
90 .name = "userdata",
91 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1C000000*/
92 .size = 256 * (64 * 2048), /* 32M, 0x2000000 */
93 },
94 {
95 .name = "cache",
96 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1E000000*/
97 .size = 256 * (64 * 2048), /* 32M, 0x2000000 */
98 },
99};
100
Vikram Pandita577145f2009-05-28 14:04:04 -0700101static void __init omap_zoom2_init(void)
102{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800103 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
vikram pandita479f12c2009-11-22 10:11:30 -0800104 zoom_peripherals_init();
Sukumar Ghorai7e7eb422010-07-09 14:27:48 +0000105 board_nand_init(zoom_nand_partitions,
106 ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
vikram pandita62d0b3362009-11-22 10:11:31 -0800107 zoom_debugboard_init();
Vikram Pandita577145f2009-05-28 14:04:04 -0700108}
109
Vikram Pandita577145f2009-05-28 14:04:04 -0700110MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
Vikram Pandita577145f2009-05-28 14:04:04 -0700111 .boot_params = 0x80000100,
Mike Rapoport869fef42010-08-04 14:43:18 +0300112 .map_io = omap3_map_io,
Russell King71ee7da2010-05-23 10:18:16 +0100113 .reserve = omap_reserve,
Vikram Pandita577145f2009-05-28 14:04:04 -0700114 .init_irq = omap_zoom2_init_irq,
115 .init_machine = omap_zoom2_init,
116 .timer = &omap_timer,
117MACHINE_END