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Diffstat (limited to 'arch/arm/mach-at91/board-at572d940hf_ek.c')
-rw-r--r--arch/arm/mach-at91/board-at572d940hf_ek.c323
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diff --git a/arch/arm/mach-at91/board-at572d940hf_ek.c b/arch/arm/mach-at91/board-at572d940hf_ek.c
deleted file mode 100644
index dfa896d7d5a..00000000000
--- a/arch/arm/mach-at91/board-at572d940hf_ek.c
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1/*
2 * linux/arch/arm/mach-at91/board-at572d940hf_ek.c
3 *
4 * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com>
5 * Copyright (C) 2005 SAN People
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 as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22#include <linux/types.h>
23#include <linux/init.h>
24#include <linux/mm.h>
25#include <linux/module.h>
26#include <linux/platform_device.h>
27#include <linux/spi/spi.h>
28#include <linux/spi/ds1305.h>
29#include <linux/irq.h>
30#include <linux/mtd/physmap.h>
31
32#include <mach/hardware.h>
33#include <asm/setup.h>
34#include <asm/mach-types.h>
35#include <asm/irq.h>
36
37#include <asm/mach/arch.h>
38#include <asm/mach/map.h>
39#include <asm/mach/irq.h>
40
41#include <mach/board.h>
42#include <mach/gpio.h>
43#include <mach/at91sam9_smc.h>
44#include <mach/system_rev.h>
45
46#include "sam9_smc.h"
47#include "generic.h"
48
49
50static void __init eb_init_early(void)
51{
52 /* Initialize processor: 12.500 MHz crystal */
53 at572d940hf_initialize(12000000);
54
55 /* DBGU on ttyS0. (Rx & Tx only) */
56 at91_register_uart(0, 0, 0);
57
58 /* USART0 on ttyS1. (Rx & Tx only) */
59 at91_register_uart(AT572D940HF_ID_US0, 1, 0);
60
61 /* USART1 on ttyS2. (Rx & Tx only) */
62 at91_register_uart(AT572D940HF_ID_US1, 2, 0);
63
64 /* USART2 on ttyS3. (Tx & Rx only */
65 at91_register_uart(AT572D940HF_ID_US2, 3, 0);
66
67 /* set serial console to ttyS0 (ie, DBGU) */
68 at91_set_serial_console(0);
69}
70
71static void __init eb_init_irq(void)
72{
73 at572d940hf_init_interrupts(NULL);
74}
75
76
77/*
78 * USB Host Port
79 */
80static struct at91_usbh_data __initdata eb_usbh_data = {
81 .ports = 2,
82};
83
84
85/*
86 * USB Device Port
87 */
88static struct at91_udc_data __initdata eb_udc_data = {
89 .vbus_pin = 0, /* no VBUS detection,UDC always on */
90 .pullup_pin = 0, /* pull-up driven by UDC */
91};
92
93
94/*
95 * MCI (SD/MMC)
96 */
97static struct at91_mmc_data __initdata eb_mmc_data = {
98 .wire4 = 1,
99/* .det_pin = ... not connected */
100/* .wp_pin = ... not connected */
101/* .vcc_pin = ... not connected */
102};
103
104
105/*
106 * MACB Ethernet device
107 */
108static struct at91_eth_data __initdata eb_eth_data = {
109 .phy_irq_pin = AT91_PIN_PB25,
110 .is_rmii = 1,
111};
112
113/*
114 * NOR flash
115 */
116
117static struct mtd_partition eb_nor_partitions[] = {
118 {
119 .name = "Raw Environment",
120 .offset = 0,
121 .size = SZ_4M,
122 .mask_flags = 0,
123 },
124 {
125 .name = "OS FS",
126 .offset = MTDPART_OFS_APPEND,
127 .size = 3 * SZ_1M,
128 .mask_flags = 0,
129 },
130 {
131 .name = "APP FS",
132 .offset = MTDPART_OFS_APPEND,
133 .size = MTDPART_SIZ_FULL,
134 .mask_flags = 0,
135 },
136};
137
138static void nor_flash_set_vpp(struct map_info* mi, int i) {
139};
140
141static struct physmap_flash_data nor_flash_data = {
142 .width = 4,
143 .parts = eb_nor_partitions,
144 .nr_parts = ARRAY_SIZE(eb_nor_partitions),
145 .set_vpp = nor_flash_set_vpp,
146};
147
148static struct resource nor_flash_resources[] = {
149 {
150 .start = AT91_CHIPSELECT_0,
151 .end = AT91_CHIPSELECT_0 + SZ_16M - 1,
152 .flags = IORESOURCE_MEM,
153 },
154};
155
156static struct platform_device nor_flash = {
157 .name = "physmap-flash",
158 .id = 0,
159 .dev = {
160 .platform_data = &nor_flash_data,
161 },
162 .resource = nor_flash_resources,
163 .num_resources = ARRAY_SIZE(nor_flash_resources),
164};
165
166static struct sam9_smc_config __initdata eb_nor_smc_config = {
167 .ncs_read_setup = 1,
168 .nrd_setup = 1,
169 .ncs_write_setup = 1,
170 .nwe_setup = 1,
171
172 .ncs_read_pulse = 7,
173 .nrd_pulse = 7,
174 .ncs_write_pulse = 7,
175 .nwe_pulse = 7,
176
177 .read_cycle = 9,
178 .write_cycle = 9,
179
180 .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_32,
181 .tdf_cycles = 1,
182};
183
184static void __init eb_add_device_nor(void)
185{
186 /* configure chip-select 0 (NOR) */
187 sam9_smc_configure(0, &eb_nor_smc_config);
188 platform_device_register(&nor_flash);
189}
190
191/*
192 * NAND flash
193 */
194static struct mtd_partition __initdata eb_nand_partition[] = {
195 {
196 .name = "Partition 1",
197 .offset = 0,
198 .size = SZ_16M,
199 },
200 {
201 .name = "Partition 2",
202 .offset = MTDPART_OFS_NXTBLK,
203 .size = MTDPART_SIZ_FULL,
204 }
205};
206
207static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
208{
209 *num_partitions = ARRAY_SIZE(eb_nand_partition);
210 return eb_nand_partition;
211}
212
213static struct atmel_nand_data __initdata eb_nand_data = {
214 .ale = 22,
215 .cle = 21,
216/* .det_pin = ... not connected */
217/* .rdy_pin = AT91_PIN_PC16, */
218 .enable_pin = AT91_PIN_PA15,
219 .partition_info = nand_partitions,
220};
221
222static struct sam9_smc_config __initdata eb_nand_smc_config = {
223 .ncs_read_setup = 0,
224 .nrd_setup = 0,
225 .ncs_write_setup = 1,
226 .nwe_setup = 1,
227
228 .ncs_read_pulse = 3,
229 .nrd_pulse = 3,
230 .ncs_write_pulse = 3,
231 .nwe_pulse = 3,
232
233 .read_cycle = 5,
234 .write_cycle = 5,
235
236 .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
237 .tdf_cycles = 12,
238};
239
240static void __init eb_add_device_nand(void)
241{
242 ek_nand_data.bus_width_16 = !board_have_nand_8bit();
243 /* setup bus-width (8 or 16) */
244 if (eb_nand_data.bus_width_16)
245 eb_nand_smc_config.mode |= AT91_SMC_DBW_16;
246 else
247 eb_nand_smc_config.mode |= AT91_SMC_DBW_8;
248
249 /* configure chip-select 3 (NAND) */
250 sam9_smc_configure(3, &eb_nand_smc_config);
251
252 at91_add_device_nand(&eb_nand_data);
253}
254
255
256/*
257 * SPI devices
258 */
259static struct resource rtc_resources[] = {
260 [0] = {
261 .start = AT572D940HF_ID_IRQ1,
262 .end = AT572D940HF_ID_IRQ1,
263 .flags = IORESOURCE_IRQ,
264 },
265};
266
267static struct ds1305_platform_data ds1306_data = {
268 .is_ds1306 = true,
269 .en_1hz = false,
270};
271
272static struct spi_board_info eb_spi_devices[] = {
273 { /* RTC Dallas DS1306 */
274 .modalias = "rtc-ds1305",
275 .chip_select = 3,
276 .mode = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA,
277 .max_speed_hz = 500000,
278 .bus_num = 0,
279 .irq = AT572D940HF_ID_IRQ1,
280 .platform_data = (void *) &ds1306_data,
281 },
282#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
283 { /* Dataflash card */
284 .modalias = "mtd_dataflash",
285 .chip_select = 0,
286 .max_speed_hz = 15 * 1000 * 1000,
287 .bus_num = 0,
288 },
289#endif
290};
291
292static void __init eb_board_init(void)
293{
294 /* Serial */
295 at91_add_device_serial();
296 /* USB Host */
297 at91_add_device_usbh(&eb_usbh_data);
298 /* USB Device */
299 at91_add_device_udc(&eb_udc_data);
300 /* I2C */
301 at91_add_device_i2c(NULL, 0);
302 /* NOR */
303 eb_add_device_nor();
304 /* NAND */
305 eb_add_device_nand();
306 /* SPI */
307 at91_add_device_spi(eb_spi_devices, ARRAY_SIZE(eb_spi_devices));
308 /* MMC */
309 at91_add_device_mmc(0, &eb_mmc_data);
310 /* Ethernet */
311 at91_add_device_eth(&eb_eth_data);
312 /* mAgic */
313 at91_add_device_mAgic();
314}
315
316MACHINE_START(AT572D940HFEB, "Atmel AT91D940HF-EB")
317 /* Maintainer: Atmel <costa.antonior@gmail.com> */
318 .timer = &at91sam926x_timer,
319 .map_io = at572d940hf_map_io,
320 .init_early = eb_init_early,
321 .init_irq = eb_init_irq,
322 .init_machine = eb_board_init,
323MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-13 00:05:44 -0400