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at91sam9/at91cap: move common led management to cpu
[people/ms/u-boot.git] / board / atmel / at91sam9263ek / at91sam9263ek.c
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1/*
2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian.pop@leadtechdesign.com>
4 * Lead Tech Design <www.leadtechdesign.com>
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#include <common.h>
56a2479c 26#include <asm/sizes.h>
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27#include <asm/arch/at91sam9263.h>
28#include <asm/arch/at91sam9263_matrix.h>
29#include <asm/arch/at91sam9_smc.h>
1332a2a0 30#include <asm/arch/at91_common.h>
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31#include <asm/arch/at91_pmc.h>
32#include <asm/arch/at91_rstc.h>
33#include <asm/arch/gpio.h>
34#include <asm/arch/io.h>
3ae071e4 35#include <asm/arch/hardware.h>
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36#include <lcd.h>
37#include <atmel_lcdc.h>
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38#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
39#include <net.h>
40#endif
3ae071e4 41#include <netdev.h>
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42
43DECLARE_GLOBAL_DATA_PTR;
44
45/* ------------------------------------------------------------------------- */
46/*
47 * Miscelaneous platform dependent initialisations
48 */
49
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50#ifdef CONFIG_CMD_NAND
51static void at91sam9263ek_nand_hw_init(void)
52{
53 unsigned long csa;
54
55 /* Enable CS3 */
56 csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
57 at91_sys_write(AT91_MATRIX_EBI0CSA,
58 csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
59
60 /* Configure SMC CS3 for NAND/SmartMedia */
61 at91_sys_write(AT91_SMC_SETUP(3),
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62 AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
63 AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
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64 at91_sys_write(AT91_SMC_PULSE(3),
65 AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
66 AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
67 at91_sys_write(AT91_SMC_CYCLE(3),
68 AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
69 at91_sys_write(AT91_SMC_MODE(3),
70 AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
71 AT91_SMC_EXNWMODE_DISABLE |
6d0f6bcf 72#ifdef CONFIG_SYS_NAND_DBW_16
8e429b3e 73 AT91_SMC_DBW_16 |
6d0f6bcf 74#else /* CONFIG_SYS_NAND_DBW_8 */
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75 AT91_SMC_DBW_8 |
76#endif
77 AT91_SMC_TDF_(2));
78
79 at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOA |
80 1 << AT91SAM9263_ID_PIOCDE);
81
82 /* Configure RDY/BSY */
83 at91_set_gpio_input(AT91_PIN_PA22, 1);
84
85 /* Enable NandFlash */
86 at91_set_gpio_output(AT91_PIN_PD15, 1);
87}
88#endif
89
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90#ifdef CONFIG_MACB
91static void at91sam9263ek_macb_hw_init(void)
92{
93 /* Enable clock */
94 at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
95
96 /*
97 * Disable pull-up on:
98 * RXDV (PC25) => PHY normal mode (not Test mode)
99 * ERX0 (PE25) => PHY ADDR0
100 * ERX1 (PE26) => PHY ADDR1 => PHYADDR = 0x0
101 *
102 * PHY has internal pull-down
103 */
104 writel(pin_to_mask(AT91_PIN_PC25),
105 pin_to_controller(AT91_PIN_PC0) + PIO_PUDR);
106 writel(pin_to_mask(AT91_PIN_PE25) |
107 pin_to_mask(AT91_PIN_PE26),
108 pin_to_controller(AT91_PIN_PE0) + PIO_PUDR);
109
110 /* Need to reset PHY -> 500ms reset */
111 at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
19bd6884 112 (AT91_RSTC_ERSTL & (0x0D << 8)) |
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113 AT91_RSTC_URSTEN);
114
115 at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
116
117 /* Wait for end hardware reset */
118 while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL));
119
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120 /* Restore NRST value */
121 at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
122 (AT91_RSTC_ERSTL & (0x0 << 8)) |
123 AT91_RSTC_URSTEN);
124
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125 /* Re-enable pull-up */
126 writel(pin_to_mask(AT91_PIN_PC25),
127 pin_to_controller(AT91_PIN_PC0) + PIO_PUER);
128 writel(pin_to_mask(AT91_PIN_PE25) |
129 pin_to_mask(AT91_PIN_PE26),
130 pin_to_controller(AT91_PIN_PE0) + PIO_PUER);
131
132 at91_set_A_periph(AT91_PIN_PE21, 0); /* ETXCK_EREFCK */
133 at91_set_B_periph(AT91_PIN_PC25, 0); /* ERXDV */
134 at91_set_A_periph(AT91_PIN_PE25, 0); /* ERX0 */
135 at91_set_A_periph(AT91_PIN_PE26, 0); /* ERX1 */
136 at91_set_A_periph(AT91_PIN_PE27, 0); /* ERXER */
137 at91_set_A_periph(AT91_PIN_PE28, 0); /* ETXEN */
138 at91_set_A_periph(AT91_PIN_PE23, 0); /* ETX0 */
139 at91_set_A_periph(AT91_PIN_PE24, 0); /* ETX1 */
140 at91_set_A_periph(AT91_PIN_PE30, 0); /* EMDIO */
141 at91_set_A_periph(AT91_PIN_PE29, 0); /* EMDC */
142
143#ifndef CONFIG_RMII
144 at91_set_A_periph(AT91_PIN_PE22, 0); /* ECRS */
145 at91_set_B_periph(AT91_PIN_PC26, 0); /* ECOL */
146 at91_set_B_periph(AT91_PIN_PC22, 0); /* ERX2 */
147 at91_set_B_periph(AT91_PIN_PC23, 0); /* ERX3 */
148 at91_set_B_periph(AT91_PIN_PC27, 0); /* ERXCK */
149 at91_set_B_periph(AT91_PIN_PC20, 0); /* ETX2 */
150 at91_set_B_periph(AT91_PIN_PC21, 0); /* ETX3 */
151 at91_set_B_periph(AT91_PIN_PC24, 0); /* ETXER */
152#endif
153
154}
155#endif
156
157#ifdef CONFIG_USB_OHCI_NEW
158static void at91sam9263ek_uhp_hw_init(void)
159{
160 /* Enable VBus on UHP ports */
161 at91_set_gpio_output(AT91_PIN_PA21, 0);
162 at91_set_gpio_output(AT91_PIN_PA24, 0);
163}
164#endif
165
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166#ifdef CONFIG_LCD
167vidinfo_t panel_info = {
168 vl_col: 240,
169 vl_row: 320,
170 vl_clk: 4965000,
171 vl_sync: ATMEL_LCDC_INVLINE_INVERTED |
172 ATMEL_LCDC_INVFRAME_INVERTED,
173 vl_bpix: 3,
174 vl_tft: 1,
175 vl_hsync_len: 5,
176 vl_left_margin: 1,
177 vl_right_margin:33,
178 vl_vsync_len: 1,
179 vl_upper_margin:1,
180 vl_lower_margin:0,
181 mmio: AT91SAM9263_LCDC_BASE,
182};
183
184void lcd_enable(void)
185{
186 at91_set_gpio_value(AT91_PIN_PA30, 1); /* power up */
187}
188
189void lcd_disable(void)
190{
191 at91_set_gpio_value(AT91_PIN_PA30, 0); /* power down */
192}
193
194static void at91sam9263ek_lcd_hw_init(void)
195{
196 at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */
197 at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */
198 at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */
199 at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */
200 at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */
201 at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */
202 at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */
203 at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */
204 at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */
205 at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */
206 at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */
207 at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */
208 at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */
209 at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD13 */
210 at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */
211 at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */
212 at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */
213 at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */
214 at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */
215 at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD21 */
216 at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */
217 at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */
218
219 at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_LCDC);
220
221 gd->fb_base = AT91SAM9263_SRAM0_BASE;
222}
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223
224#ifdef CONFIG_LCD_INFO
225#include <nand.h>
226#include <version.h>
227
228void lcd_show_board_info(void)
229{
230 ulong dram_size, nand_size;
231 int i;
232 char temp[32];
233
234 lcd_printf ("%s\n", U_BOOT_VERSION);
235 lcd_printf ("(C) 2008 ATMEL Corp\n");
236 lcd_printf ("at91support@atmel.com\n");
237 lcd_printf ("%s CPU at %s MHz\n",
238 AT91_CPU_NAME,
ad229a44 239 strmhz(temp, AT91_CPU_CLOCK));
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240
241 dram_size = 0;
242 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
243 dram_size += gd->bd->bi_dram[i].size;
244 nand_size = 0;
245 for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
246 nand_size += nand_info[i].size;
247 lcd_printf (" %ld MB SDRAM, %ld MB NAND\n",
248 dram_size >> 20,
249 nand_size >> 20 );
250}
251#endif /* CONFIG_LCD_INFO */
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252#endif
253
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254int board_init(void)
255{
256 /* Enable Ctrlc */
257 console_init_f();
258
259 /* arch number of AT91SAM9263EK-Board */
260 gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9263EK;
261 /* adress of boot parameters */
262 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
263
1332a2a0 264 at91_serial_hw_init();
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265#ifdef CONFIG_CMD_NAND
266 at91sam9263ek_nand_hw_init();
267#endif
268#ifdef CONFIG_HAS_DATAFLASH
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269 at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
270 at91_spi0_hw_init(1 << 0);
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271#endif
272#ifdef CONFIG_MACB
273 at91sam9263ek_macb_hw_init();
274#endif
275#ifdef CONFIG_USB_OHCI_NEW
276 at91sam9263ek_uhp_hw_init();
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277#endif
278#ifdef CONFIG_LCD
279 at91sam9263ek_lcd_hw_init();
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280#endif
281 return 0;
282}
283
284int dram_init(void)
285{
286 gd->bd->bi_dram[0].start = PHYS_SDRAM;
287 gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
288 return 0;
289}
290
291#ifdef CONFIG_RESET_PHY_R
292void reset_phy(void)
293{
294#ifdef CONFIG_MACB
295 /*
296 * Initialize ethernet HW addr prior to starting Linux,
297 * needed for nfsroot
298 */
299 eth_init(gd->bd);
300#endif
301}
302#endif
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303
304int board_eth_init(bd_t *bis)
305{
306 int rc = 0;
307#ifdef CONFIG_MACB
d8003fa0 308 rc = macb_eth_initialize(0, (void *)AT91SAM9263_BASE_EMAC, 0x00);
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309#endif
310 return rc;
311}