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/arch/arm/mach-omap2/board-3630sdp.c

https://github.com/AICP/kernel_asus_grouper
C | 225 lines | 182 code | 26 blank | 17 comment | 1 complexity | ecd2631204e4c7ad2634c7f4dec758c8 MD5 | raw file
  1/*
  2 * Copyright (C) 2009 Texas Instruments Inc.
  3 *
  4 * This program is free software; you can redistribute it and/or modify
  5 * it under the terms of the GNU General Public License version 2 as
  6 * published by the Free Software Foundation.
  7 */
  8
  9#include <linux/kernel.h>
 10#include <linux/init.h>
 11#include <linux/platform_device.h>
 12#include <linux/input.h>
 13#include <linux/gpio.h>
 14#include <linux/mtd/nand.h>
 15
 16#include <asm/mach-types.h>
 17#include <asm/mach/arch.h>
 18
 19#include <plat/common.h>
 20#include <plat/board.h>
 21#include <plat/gpmc-smc91x.h>
 22#include <plat/usb.h>
 23
 24#include <mach/board-zoom.h>
 25
 26#include "board-flash.h"
 27#include "mux.h"
 28#include "sdram-hynix-h8mbx00u0mer-0em.h"
 29
 30#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 31
 32static struct omap_smc91x_platform_data board_smc91x_data = {
 33	.cs             = 3,
 34	.flags          = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL,
 35};
 36
 37static void __init board_smc91x_init(void)
 38{
 39	board_smc91x_data.gpio_irq = 158;
 40	gpmc_smc91x_init(&board_smc91x_data);
 41}
 42
 43#else
 44
 45static inline void board_smc91x_init(void)
 46{
 47}
 48
 49#endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */
 50
 51static void enable_board_wakeup_source(void)
 52{
 53	/* T2 interrupt line (keypad) */
 54	omap_mux_init_signal("sys_nirq",
 55		OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 56}
 57
 58static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 59
 60	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 61	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 62	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 63
 64	.phy_reset  = true,
 65	.reset_gpio_port[0]  = 126,
 66	.reset_gpio_port[1]  = 61,
 67	.reset_gpio_port[2]  = -EINVAL
 68};
 69
 70static struct omap_board_config_kernel sdp_config[] __initdata = {
 71};
 72
 73static void __init omap_sdp_init_early(void)
 74{
 75	omap2_init_common_infrastructure();
 76	omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params,
 77				  h8mbx00u0mer0em_sdrc_params);
 78}
 79
 80#ifdef CONFIG_OMAP_MUX
 81static struct omap_board_mux board_mux[] __initdata = {
 82	{ .reg_offset = OMAP_MUX_TERMINATOR },
 83};
 84#endif
 85
 86/*
 87 * SDP3630 CS organization
 88 * See also the Switch S8 settings in the comments.
 89 */
 90static char chip_sel_sdp[][GPMC_CS_NUM] = {
 91	{PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
 92	{PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
 93	{PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
 94};
 95
 96static struct mtd_partition sdp_nor_partitions[] = {
 97	/* bootloader (U-Boot, etc) in first sector */
 98	{
 99		.name		= "Bootloader-NOR",
100		.offset		= 0,
101		.size		= SZ_256K,
102		.mask_flags	= MTD_WRITEABLE, /* force read-only */
103	},
104	/* bootloader params in the next sector */
105	{
106		.name		= "Params-NOR",
107		.offset		= MTDPART_OFS_APPEND,
108		.size		= SZ_256K,
109		.mask_flags	= 0,
110	},
111	/* kernel */
112	{
113		.name		= "Kernel-NOR",
114		.offset		= MTDPART_OFS_APPEND,
115		.size		= SZ_2M,
116		.mask_flags	= 0
117	},
118	/* file system */
119	{
120		.name		= "Filesystem-NOR",
121		.offset		= MTDPART_OFS_APPEND,
122		.size		= MTDPART_SIZ_FULL,
123		.mask_flags	= 0
124	}
125};
126
127static struct mtd_partition sdp_onenand_partitions[] = {
128	{
129		.name		= "X-Loader-OneNAND",
130		.offset		= 0,
131		.size		= 4 * (64 * 2048),
132		.mask_flags	= MTD_WRITEABLE  /* force read-only */
133	},
134	{
135		.name		= "U-Boot-OneNAND",
136		.offset		= MTDPART_OFS_APPEND,
137		.size		= 2 * (64 * 2048),
138		.mask_flags	= MTD_WRITEABLE  /* force read-only */
139	},
140	{
141		.name		= "U-Boot Environment-OneNAND",
142		.offset		= MTDPART_OFS_APPEND,
143		.size		= 1 * (64 * 2048),
144	},
145	{
146		.name		= "Kernel-OneNAND",
147		.offset		= MTDPART_OFS_APPEND,
148		.size		= 16 * (64 * 2048),
149	},
150	{
151		.name		= "File System-OneNAND",
152		.offset		= MTDPART_OFS_APPEND,
153		.size		= MTDPART_SIZ_FULL,
154	},
155};
156
157static struct mtd_partition sdp_nand_partitions[] = {
158	/* All the partition sizes are listed in terms of NAND block size */
159	{
160		.name		= "X-Loader-NAND",
161		.offset		= 0,
162		.size		= 4 * (64 * 2048),
163		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
164	},
165	{
166		.name		= "U-Boot-NAND",
167		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x80000 */
168		.size		= 10 * (64 * 2048),
169		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
170	},
171	{
172		.name		= "Boot Env-NAND",
173
174		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x1c0000 */
175		.size		= 6 * (64 * 2048),
176	},
177	{
178		.name		= "Kernel-NAND",
179		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x280000 */
180		.size		= 40 * (64 * 2048),
181	},
182	{
183		.name		= "File System - NAND",
184		.size		= MTDPART_SIZ_FULL,
185		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x780000 */
186	},
187};
188
189static struct flash_partitions sdp_flash_partitions[] = {
190	{
191		.parts = sdp_nor_partitions,
192		.nr_parts = ARRAY_SIZE(sdp_nor_partitions),
193	},
194	{
195		.parts = sdp_onenand_partitions,
196		.nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
197	},
198	{
199		.parts = sdp_nand_partitions,
200		.nr_parts = ARRAY_SIZE(sdp_nand_partitions),
201	},
202};
203
204static void __init omap_sdp_init(void)
205{
206	omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
207	omap_board_config = sdp_config;
208	omap_board_config_size = ARRAY_SIZE(sdp_config);
209	zoom_peripherals_init();
210	zoom_display_init();
211	board_smc91x_init();
212	board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16);
213	enable_board_wakeup_source();
214	usbhs_init(&usbhs_bdata);
215}
216
217MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
218	.boot_params	= 0x80000100,
219	.reserve	= omap_reserve,
220	.map_io		= omap3_map_io,
221	.init_early	= omap_sdp_init_early,
222	.init_irq	= omap3_init_irq,
223	.init_machine	= omap_sdp_init,
224	.timer		= &omap3_timer,
225MACHINE_END