2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian@popies.net>
4 * Lead Tech Design <www.leadtechdesign.com>
6 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/sizes.h>
11 #include <asm/arch/at91sam9263.h>
12 #include <asm/arch/at91sam9_smc.h>
13 #include <asm/arch/at91_common.h>
14 #include <asm/arch/at91_pmc.h>
15 #include <asm/arch/at91_rstc.h>
16 #include <asm/arch/at91_matrix.h>
17 #include <asm/arch/at91_pio.h>
18 #include <asm/arch/clk.h>
20 #include <asm/arch/gpio.h>
21 #include <asm/arch/hardware.h>
23 #include <atmel_lcdc.h>
24 #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
29 DECLARE_GLOBAL_DATA_PTR;
31 /* ------------------------------------------------------------------------- */
33 * Miscelaneous platform dependent initialisations
36 #ifdef CONFIG_CMD_NAND
37 static void at91sam9263ek_nand_hw_init(void)
40 at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
41 at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
42 at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
45 csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
46 writel(csa, &matrix->csa[0]);
50 /* Configure SMC CS3 for NAND/SmartMedia */
51 writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
52 AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
55 writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
56 AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
59 writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
61 writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
62 AT91_SMC_MODE_EXNW_DISABLE |
63 #ifdef CONFIG_SYS_NAND_DBW_16
64 AT91_SMC_MODE_DBW_16 |
65 #else /* CONFIG_SYS_NAND_DBW_8 */
68 AT91_SMC_MODE_TDF_CYCLE(2),
71 writel(1 << ATMEL_ID_PIOA | 1 << ATMEL_ID_PIOCDE,
74 /* Configure RDY/BSY */
75 at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
77 /* Enable NandFlash */
78 at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
83 static void at91sam9263ek_macb_hw_init(void)
86 at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
87 at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
88 at91_rstc_t *rstc = (at91_rstc_t *) ATMEL_BASE_RSTC;
90 writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
94 * RXDV (PC25) => PHY normal mode (not Test mode)
95 * ERX0 (PE25) => PHY ADDR0
96 * ERX1 (PE26) => PHY ADDR1 => PHYADDR = 0x0
98 * PHY has internal pull-down
101 writel(1 << 25, &pio->pioc.pudr);
102 writel((1 << 25) | (1 <<26), &pio->pioe.pudr);
104 erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
106 /* Need to reset PHY -> 500ms reset */
107 writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0x0D) |
108 AT91_RSTC_MR_URSTEN, &rstc->mr);
110 writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
111 /* Wait for end hardware reset */
112 while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL))
115 /* Restore NRST value */
116 writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);
118 /* Re-enable pull-up */
119 writel(1 << 25, &pio->pioc.puer);
120 writel((1 << 25) | (1 <<26), &pio->pioe.puer);
127 vidinfo_t panel_info = {
131 vl_sync: ATMEL_LCDC_INVLINE_INVERTED |
132 ATMEL_LCDC_INVFRAME_INVERTED,
141 mmio: ATMEL_BASE_LCDC,
144 void lcd_enable(void)
146 at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power up */
149 void lcd_disable(void)
151 at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power down */
154 static void at91sam9263ek_lcd_hw_init(void)
156 at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
158 at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */
159 at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */
160 at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */
161 at91_set_b_periph(AT91_PIO_PORTB, 9, 0); /* LCDCC */
162 at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD2 */
163 at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD3 */
164 at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD4 */
165 at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD5 */
166 at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD6 */
167 at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD7 */
168 at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD10 */
169 at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD11 */
170 at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD12 */
171 at91_set_b_periph(AT91_PIO_PORTC, 12, 0); /* LCDD13 */
172 at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD14 */
173 at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD15 */
174 at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD18 */
175 at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD19 */
176 at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDD20 */
177 at91_set_b_periph(AT91_PIO_PORTC, 17, 0); /* LCDD21 */
178 at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */
179 at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */
181 writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
182 gd->fb_base = ATMEL_BASE_SRAM0;
185 #ifdef CONFIG_LCD_INFO
189 #ifndef CONFIG_SYS_NO_FLASH
190 extern flash_info_t flash_info[];
193 void lcd_show_board_info(void)
195 ulong dram_size, nand_size;
196 #ifndef CONFIG_SYS_NO_FLASH
202 lcd_printf ("%s\n", U_BOOT_VERSION);
203 lcd_printf ("(C) 2008 ATMEL Corp\n");
204 lcd_printf ("at91support@atmel.com\n");
205 lcd_printf ("%s CPU at %s MHz\n",
207 strmhz(temp, get_cpu_clk_rate()));
210 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
211 dram_size += gd->bd->bi_dram[i].size;
213 for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
214 nand_size += nand_info[i].size;
215 #ifndef CONFIG_SYS_NO_FLASH
217 for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
218 flash_size += flash_info[i].size;
220 lcd_printf (" %ld MB SDRAM, %ld MB NAND",
223 #ifndef CONFIG_SYS_NO_FLASH
224 lcd_printf (",\n %ld MB NOR",
229 #endif /* CONFIG_LCD_INFO */
232 int board_early_init_f(void)
234 struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
236 /* Enable clocks for all PIOs */
237 writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
238 (1 << ATMEL_ID_PIOCDE),
241 at91_seriald_hw_init();
247 /* arch number of AT91SAM9263EK-Board */
248 gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9263EK;
249 /* adress of boot parameters */
250 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
252 #ifdef CONFIG_CMD_NAND
253 at91sam9263ek_nand_hw_init();
255 #ifdef CONFIG_HAS_DATAFLASH
256 at91_set_pio_output(AT91_PIO_PORTE, 20, 1); /* select spi0 clock */
257 at91_spi0_hw_init(1 << 0);
260 at91sam9263ek_macb_hw_init();
262 #ifdef CONFIG_USB_OHCI_NEW
266 at91sam9263ek_lcd_hw_init();
273 gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
274 CONFIG_SYS_SDRAM_SIZE);
279 #ifdef CONFIG_RESET_PHY_R
285 int board_eth_init(bd_t *bis)
289 rc = macb_eth_initialize(0, (void *) ATMEL_BASE_EMAC, 0x00);