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[people/ms/u-boot.git] / board / atmel / at91sam9263ek / at91sam9263ek.c
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1/*
2 * (C) Copyright 2007-2008
c9e798d3 3 * Stelian Pop <stelian@popies.net>
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4 * Lead Tech Design <www.leadtechdesign.com>
5 *
1a459660 6 * SPDX-License-Identifier: GPL-2.0+
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7 */
8
9#include <common.h>
56a2479c 10#include <asm/sizes.h>
8e429b3e 11#include <asm/arch/at91sam9263.h>
8e429b3e 12#include <asm/arch/at91sam9_smc.h>
1332a2a0 13#include <asm/arch/at91_common.h>
8e429b3e 14#include <asm/arch/at91_pmc.h>
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15#include <asm/arch/at91_matrix.h>
16#include <asm/arch/at91_pio.h>
dc39ae95 17#include <asm/arch/clk.h>
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18#include <asm/io.h>
19#include <asm/arch/gpio.h>
3ae071e4 20#include <asm/arch/hardware.h>
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21#include <lcd.h>
22#include <atmel_lcdc.h>
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23#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
24#include <net.h>
25#endif
3ae071e4 26#include <netdev.h>
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27
28DECLARE_GLOBAL_DATA_PTR;
29
30/* ------------------------------------------------------------------------- */
31/*
32 * Miscelaneous platform dependent initialisations
33 */
34
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35#ifdef CONFIG_CMD_NAND
36static void at91sam9263ek_nand_hw_init(void)
37{
38 unsigned long csa;
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39 at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
40 at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
41 at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
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42
43 /* Enable CS3 */
44 csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
45 writel(csa, &matrix->csa[0]);
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46
47 /* Enable CS3 */
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48
49 /* Configure SMC CS3 for NAND/SmartMedia */
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50 writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
51 AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
52 &smc->cs[3].setup);
53
54 writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
55 AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
56 &smc->cs[3].pulse);
57
58 writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
59 &smc->cs[3].cycle);
60 writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
61 AT91_SMC_MODE_EXNW_DISABLE |
6d0f6bcf 62#ifdef CONFIG_SYS_NAND_DBW_16
1b34f00c 63 AT91_SMC_MODE_DBW_16 |
6d0f6bcf 64#else /* CONFIG_SYS_NAND_DBW_8 */
1b34f00c 65 AT91_SMC_MODE_DBW_8 |
8e429b3e 66#endif
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67 AT91_SMC_MODE_TDF_CYCLE(2),
68 &smc->cs[3].mode);
8e429b3e 69
cd46b0f2 70 writel(1 << ATMEL_ID_PIOA | 1 << ATMEL_ID_PIOCDE,
1b34f00c 71 &pmc->pcer);
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72
73 /* Configure RDY/BSY */
cd46b0f2 74 at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
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75
76 /* Enable NandFlash */
cd46b0f2 77 at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
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78}
79#endif
80
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81#ifdef CONFIG_MACB
82static void at91sam9263ek_macb_hw_init(void)
83{
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84 at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
85 at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
4535a24c 86
8e429b3e 87 /* Enable clock */
cd46b0f2 88 writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
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89
90 /*
91 * Disable pull-up on:
92 * RXDV (PC25) => PHY normal mode (not Test mode)
93 * ERX0 (PE25) => PHY ADDR0
94 * ERX1 (PE26) => PHY ADDR1 => PHYADDR = 0x0
95 *
96 * PHY has internal pull-down
97 */
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98 writel(1 << 25, &pio->pioc.pudr);
99 writel((1 << 25) | (1 <<26), &pio->pioe.pudr);
0aafde1d 100
4535a24c 101 at91_phy_reset();
19bd6884 102
8e429b3e 103 /* Re-enable pull-up */
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104 writel(1 << 25, &pio->pioc.puer);
105 writel((1 << 25) | (1 <<26), &pio->pioe.puer);
8e429b3e 106
e2c0476f 107 at91_macb_hw_init();
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108}
109#endif
110
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111#ifdef CONFIG_LCD
112vidinfo_t panel_info = {
113 vl_col: 240,
114 vl_row: 320,
115 vl_clk: 4965000,
116 vl_sync: ATMEL_LCDC_INVLINE_INVERTED |
117 ATMEL_LCDC_INVFRAME_INVERTED,
118 vl_bpix: 3,
119 vl_tft: 1,
120 vl_hsync_len: 5,
121 vl_left_margin: 1,
122 vl_right_margin:33,
123 vl_vsync_len: 1,
124 vl_upper_margin:1,
125 vl_lower_margin:0,
cd46b0f2 126 mmio: ATMEL_BASE_LCDC,
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127};
128
129void lcd_enable(void)
130{
1b34f00c 131 at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power up */
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132}
133
134void lcd_disable(void)
135{
1b34f00c 136 at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power down */
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137}
138
139static void at91sam9263ek_lcd_hw_init(void)
140{
cd46b0f2 141 at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
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142
143 at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */
144 at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */
145 at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */
146 at91_set_b_periph(AT91_PIO_PORTB, 9, 0); /* LCDCC */
147 at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD2 */
148 at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD3 */
149 at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD4 */
150 at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD5 */
151 at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD6 */
152 at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD7 */
153 at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD10 */
154 at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD11 */
155 at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD12 */
156 at91_set_b_periph(AT91_PIO_PORTC, 12, 0); /* LCDD13 */
157 at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD14 */
158 at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD15 */
159 at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD18 */
160 at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD19 */
161 at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDD20 */
162 at91_set_b_periph(AT91_PIO_PORTC, 17, 0); /* LCDD21 */
163 at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */
164 at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */
165
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166 writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
167 gd->fb_base = ATMEL_BASE_SRAM0;
56a2479c 168}
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169
170#ifdef CONFIG_LCD_INFO
171#include <nand.h>
172#include <version.h>
173
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174#ifndef CONFIG_SYS_NO_FLASH
175extern flash_info_t flash_info[];
176#endif
177
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178void lcd_show_board_info(void)
179{
180 ulong dram_size, nand_size;
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181#ifndef CONFIG_SYS_NO_FLASH
182 ulong flash_size;
183#endif
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184 int i;
185 char temp[32];
186
187 lcd_printf ("%s\n", U_BOOT_VERSION);
188 lcd_printf ("(C) 2008 ATMEL Corp\n");
189 lcd_printf ("at91support@atmel.com\n");
190 lcd_printf ("%s CPU at %s MHz\n",
cd46b0f2 191 ATMEL_CPU_NAME,
dc39ae95 192 strmhz(temp, get_cpu_clk_rate()));
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193
194 dram_size = 0;
195 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
196 dram_size += gd->bd->bi_dram[i].size;
197 nand_size = 0;
198 for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
199 nand_size += nand_info[i].size;
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200#ifndef CONFIG_SYS_NO_FLASH
201 flash_size = 0;
202 for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
203 flash_size += flash_info[i].size;
204#endif
205 lcd_printf (" %ld MB SDRAM, %ld MB NAND",
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206 dram_size >> 20,
207 nand_size >> 20 );
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208#ifndef CONFIG_SYS_NO_FLASH
209 lcd_printf (",\n %ld MB NOR",
210 flash_size >> 20);
211#endif
212 lcd_puts ("\n");
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213}
214#endif /* CONFIG_LCD_INFO */
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215#endif
216
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217int board_early_init_f(void)
218{
219 struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
220
221 /* Enable clocks for all PIOs */
222 writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
223 (1 << ATMEL_ID_PIOCDE),
224 &pmc->pcer);
225
2feb7366 226 at91_seriald_hw_init();
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227 return 0;
228}
229
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230int board_init(void)
231{
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232 /* arch number of AT91SAM9263EK-Board */
233 gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9263EK;
234 /* adress of boot parameters */
cd46b0f2 235 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
8e429b3e 236
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237#ifdef CONFIG_CMD_NAND
238 at91sam9263ek_nand_hw_init();
239#endif
240#ifdef CONFIG_HAS_DATAFLASH
1b34f00c 241 at91_set_pio_output(AT91_PIO_PORTE, 20, 1); /* select spi0 clock */
7ebafb7e 242 at91_spi0_hw_init(1 << 0);
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243#endif
244#ifdef CONFIG_MACB
245 at91sam9263ek_macb_hw_init();
246#endif
247#ifdef CONFIG_USB_OHCI_NEW
f3f91f88 248 at91_uhp_hw_init();
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249#endif
250#ifdef CONFIG_LCD
251 at91sam9263ek_lcd_hw_init();
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252#endif
253 return 0;
254}
255
256int dram_init(void)
257{
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258 gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
259 CONFIG_SYS_SDRAM_SIZE);
260
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261 return 0;
262}
263
264#ifdef CONFIG_RESET_PHY_R
265void reset_phy(void)
266{
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267}
268#endif
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269
270int board_eth_init(bd_t *bis)
271{
272 int rc = 0;
273#ifdef CONFIG_MACB
cd46b0f2 274 rc = macb_eth_initialize(0, (void *) ATMEL_BASE_EMAC, 0x00);
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275#endif
276 return rc;
277}