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 "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
32 static struct omap_smc91x_platform_data board_smc91x_data = {
33 .cs = 3,
34 .flags = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL,
35 };
36
board_smc91x_init(void)37 static 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
board_smc91x_init(void)45 static inline void board_smc91x_init(void)
46 {
47 }
48
49 #endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */
50
enable_board_wakeup_source(void)51 static 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
58 static 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
70 static struct omap_board_config_kernel sdp_config[] __initdata = {
71 };
72
73 #ifdef CONFIG_OMAP_MUX
74 static struct omap_board_mux board_mux[] __initdata = {
75 { .reg_offset = OMAP_MUX_TERMINATOR },
76 };
77 #endif
78
79 /*
80 * SDP3630 CS organization
81 * See also the Switch S8 settings in the comments.
82 */
83 static char chip_sel_sdp[][GPMC_CS_NUM] = {
84 {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
85 {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
86 {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
87 };
88
89 static struct mtd_partition sdp_nor_partitions[] = {
90 /* bootloader (U-Boot, etc) in first sector */
91 {
92 .name = "Bootloader-NOR",
93 .offset = 0,
94 .size = SZ_256K,
95 .mask_flags = MTD_WRITEABLE, /* force read-only */
96 },
97 /* bootloader params in the next sector */
98 {
99 .name = "Params-NOR",
100 .offset = MTDPART_OFS_APPEND,
101 .size = SZ_256K,
102 .mask_flags = 0,
103 },
104 /* kernel */
105 {
106 .name = "Kernel-NOR",
107 .offset = MTDPART_OFS_APPEND,
108 .size = SZ_2M,
109 .mask_flags = 0
110 },
111 /* file system */
112 {
113 .name = "Filesystem-NOR",
114 .offset = MTDPART_OFS_APPEND,
115 .size = MTDPART_SIZ_FULL,
116 .mask_flags = 0
117 }
118 };
119
120 static struct mtd_partition sdp_onenand_partitions[] = {
121 {
122 .name = "X-Loader-OneNAND",
123 .offset = 0,
124 .size = 4 * (64 * 2048),
125 .mask_flags = MTD_WRITEABLE /* force read-only */
126 },
127 {
128 .name = "U-Boot-OneNAND",
129 .offset = MTDPART_OFS_APPEND,
130 .size = 2 * (64 * 2048),
131 .mask_flags = MTD_WRITEABLE /* force read-only */
132 },
133 {
134 .name = "U-Boot Environment-OneNAND",
135 .offset = MTDPART_OFS_APPEND,
136 .size = 1 * (64 * 2048),
137 },
138 {
139 .name = "Kernel-OneNAND",
140 .offset = MTDPART_OFS_APPEND,
141 .size = 16 * (64 * 2048),
142 },
143 {
144 .name = "File System-OneNAND",
145 .offset = MTDPART_OFS_APPEND,
146 .size = MTDPART_SIZ_FULL,
147 },
148 };
149
150 static struct mtd_partition sdp_nand_partitions[] = {
151 /* All the partition sizes are listed in terms of NAND block size */
152 {
153 .name = "X-Loader-NAND",
154 .offset = 0,
155 .size = 4 * (64 * 2048),
156 .mask_flags = MTD_WRITEABLE, /* force read-only */
157 },
158 {
159 .name = "U-Boot-NAND",
160 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
161 .size = 10 * (64 * 2048),
162 .mask_flags = MTD_WRITEABLE, /* force read-only */
163 },
164 {
165 .name = "Boot Env-NAND",
166
167 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
168 .size = 6 * (64 * 2048),
169 },
170 {
171 .name = "Kernel-NAND",
172 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
173 .size = 40 * (64 * 2048),
174 },
175 {
176 .name = "File System - NAND",
177 .size = MTDPART_SIZ_FULL,
178 .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */
179 },
180 };
181
182 static struct flash_partitions sdp_flash_partitions[] = {
183 {
184 .parts = sdp_nor_partitions,
185 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
186 },
187 {
188 .parts = sdp_onenand_partitions,
189 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
190 },
191 {
192 .parts = sdp_nand_partitions,
193 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
194 },
195 };
196
omap_sdp_init(void)197 static void __init omap_sdp_init(void)
198 {
199 omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
200 omap_board_config = sdp_config;
201 omap_board_config_size = ARRAY_SIZE(sdp_config);
202 zoom_peripherals_init();
203 omap_sdrc_init(h8mbx00u0mer0em_sdrc_params,
204 h8mbx00u0mer0em_sdrc_params);
205 zoom_display_init();
206 board_smc91x_init();
207 board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16);
208 enable_board_wakeup_source();
209 usbhs_init(&usbhs_bdata);
210 }
211
212 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
213 .atag_offset = 0x100,
214 .reserve = omap_reserve,
215 .map_io = omap3_map_io,
216 .init_early = omap3630_init_early,
217 .init_irq = omap3_init_irq,
218 .handle_irq = omap3_intc_handle_irq,
219 .init_machine = omap_sdp_init,
220 .timer = &omap3_timer,
221 .restart = omap_prcm_restart,
222 MACHINE_END
223