1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2007-2008
4  * Stelian Pop <stelian@popies.net>
5  * Lead Tech Design <www.leadtechdesign.com>
6  */
7 
8 #include <common.h>
9 #include <debug_uart.h>
10 #include <flash.h>
11 #include <init.h>
12 #include <net.h>
13 #include <vsprintf.h>
14 #include <asm/global_data.h>
15 #include <linux/sizes.h>
16 #include <asm/arch/at91sam9263.h>
17 #include <asm/arch/at91sam9_smc.h>
18 #include <asm/arch/at91_common.h>
19 #include <asm/arch/at91_matrix.h>
20 #include <asm/arch/at91_pio.h>
21 #include <asm/arch/clk.h>
22 #include <asm/io.h>
23 #include <asm/arch/gpio.h>
24 #include <asm/arch/hardware.h>
25 #include <lcd.h>
26 #include <atmel_lcdc.h>
27 #include <asm/mach-types.h>
28 
29 DECLARE_GLOBAL_DATA_PTR;
30 
31 /* ------------------------------------------------------------------------- */
32 /*
33  * Miscelaneous platform dependent initialisations
34  */
35 
36 #ifdef CONFIG_CMD_NAND
at91sam9263ek_nand_hw_init(void)37 static void at91sam9263ek_nand_hw_init(void)
38 {
39 	unsigned long csa;
40 	at91_smc_t    *smc    = (at91_smc_t *) ATMEL_BASE_SMC0;
41 	at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
42 
43 	/* Enable CS3 */
44 	csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
45 	writel(csa, &matrix->csa[0]);
46 
47 	/* Enable CS3 */
48 
49 	/* Configure SMC CS3 for NAND/SmartMedia */
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 |
62 #ifdef CONFIG_SYS_NAND_DBW_16
63 		       AT91_SMC_MODE_DBW_16 |
64 #else /* CONFIG_SYS_NAND_DBW_8 */
65 		       AT91_SMC_MODE_DBW_8 |
66 #endif
67 		       AT91_SMC_MODE_TDF_CYCLE(2),
68 		&smc->cs[3].mode);
69 
70 	at91_periph_clk_enable(ATMEL_ID_PIOA);
71 	at91_periph_clk_enable(ATMEL_ID_PIOCDE);
72 
73 	/* Configure RDY/BSY */
74 	at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
75 
76 	/* Enable NandFlash */
77 	at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
78 }
79 #endif
80 
81 #ifdef CONFIG_LCD
82 vidinfo_t panel_info = {
83 	.vl_col =		240,
84 	.vl_row =		320,
85 	.vl_clk =		4965000,
86 	.vl_sync =		ATMEL_LCDC_INVLINE_INVERTED |
87 				ATMEL_LCDC_INVFRAME_INVERTED,
88 	.vl_bpix =		3,
89 	.vl_tft =		1,
90 	.vl_hsync_len =		5,
91 	.vl_left_margin =	1,
92 	.vl_right_margin =	33,
93 	.vl_vsync_len =		1,
94 	.vl_upper_margin =	1,
95 	.vl_lower_margin =	0,
96 	.mmio =			ATMEL_BASE_LCDC,
97 };
98 
lcd_enable(void)99 void lcd_enable(void)
100 {
101 	at91_set_pio_value(AT91_PIO_PORTA, 30, 1);  /* power up */
102 }
103 
lcd_disable(void)104 void lcd_disable(void)
105 {
106 	at91_set_pio_value(AT91_PIO_PORTA, 30, 0);  /* power down */
107 }
108 
at91sam9263ek_lcd_hw_init(void)109 static void at91sam9263ek_lcd_hw_init(void)
110 {
111 	at91_set_a_periph(AT91_PIO_PORTC, 1, 0);	/* LCDHSYNC */
112 	at91_set_a_periph(AT91_PIO_PORTC, 2, 0);	/* LCDDOTCK */
113 	at91_set_a_periph(AT91_PIO_PORTC, 3, 0);	/* LCDDEN */
114 	at91_set_b_periph(AT91_PIO_PORTB, 9, 0);	/* LCDCC */
115 	at91_set_a_periph(AT91_PIO_PORTC, 6, 0);	/* LCDD2 */
116 	at91_set_a_periph(AT91_PIO_PORTC, 7, 0);	/* LCDD3 */
117 	at91_set_a_periph(AT91_PIO_PORTC, 8, 0);	/* LCDD4 */
118 	at91_set_a_periph(AT91_PIO_PORTC, 9, 0);	/* LCDD5 */
119 	at91_set_a_periph(AT91_PIO_PORTC, 10, 0);	/* LCDD6 */
120 	at91_set_a_periph(AT91_PIO_PORTC, 11, 0);	/* LCDD7 */
121 	at91_set_a_periph(AT91_PIO_PORTC, 14, 0);	/* LCDD10 */
122 	at91_set_a_periph(AT91_PIO_PORTC, 15, 0);	/* LCDD11 */
123 	at91_set_a_periph(AT91_PIO_PORTC, 16, 0);	/* LCDD12 */
124 	at91_set_b_periph(AT91_PIO_PORTC, 12, 0);	/* LCDD13 */
125 	at91_set_a_periph(AT91_PIO_PORTC, 18, 0);	/* LCDD14 */
126 	at91_set_a_periph(AT91_PIO_PORTC, 19, 0);	/* LCDD15 */
127 	at91_set_a_periph(AT91_PIO_PORTC, 22, 0);	/* LCDD18 */
128 	at91_set_a_periph(AT91_PIO_PORTC, 23, 0);	/* LCDD19 */
129 	at91_set_a_periph(AT91_PIO_PORTC, 24, 0);	/* LCDD20 */
130 	at91_set_b_periph(AT91_PIO_PORTC, 17, 0);	/* LCDD21 */
131 	at91_set_a_periph(AT91_PIO_PORTC, 26, 0);	/* LCDD22 */
132 	at91_set_a_periph(AT91_PIO_PORTC, 27, 0);	/* LCDD23 */
133 
134 	at91_periph_clk_enable(ATMEL_ID_LCDC);
135 	gd->fb_base = ATMEL_BASE_SRAM0;
136 }
137 
138 #ifdef CONFIG_LCD_INFO
139 #include <nand.h>
140 #include <version.h>
141 
142 #ifdef CONFIG_MTD_NOR_FLASH
143 extern flash_info_t flash_info[];
144 #endif
145 
lcd_show_board_info(void)146 void lcd_show_board_info(void)
147 {
148 	ulong dram_size, nand_size;
149 #ifdef CONFIG_MTD_NOR_FLASH
150 	ulong flash_size;
151 #endif
152 	int i;
153 	char temp[32];
154 
155 	lcd_printf ("%s\n", U_BOOT_VERSION);
156 	lcd_printf ("(C) 2008 ATMEL Corp\n");
157 	lcd_printf ("at91support@atmel.com\n");
158 	lcd_printf ("%s CPU at %s MHz\n",
159 		ATMEL_CPU_NAME,
160 		strmhz(temp, get_cpu_clk_rate()));
161 
162 	dram_size = 0;
163 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
164 		dram_size += gd->bd->bi_dram[i].size;
165 	nand_size = 0;
166 	for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
167 		nand_size += get_nand_dev_by_index(i)->size;
168 #ifdef CONFIG_MTD_NOR_FLASH
169 	flash_size = 0;
170 	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
171 		flash_size += flash_info[i].size;
172 #endif
173 	lcd_printf ("  %ld MB SDRAM, %ld MB NAND",
174 		dram_size >> 20,
175 		nand_size >> 20 );
176 #ifdef CONFIG_MTD_NOR_FLASH
177 	lcd_printf (",\n  %ld MB NOR",
178 		flash_size >> 20);
179 #endif
180 	lcd_puts ("\n");
181 }
182 #endif /* CONFIG_LCD_INFO */
183 #endif
184 
185 #ifdef CONFIG_DEBUG_UART_BOARD_INIT
board_debug_uart_init(void)186 void board_debug_uart_init(void)
187 {
188 	at91_seriald_hw_init();
189 }
190 #endif
191 
192 #ifdef CONFIG_BOARD_EARLY_INIT_F
board_early_init_f(void)193 int board_early_init_f(void)
194 {
195 #ifdef CONFIG_DEBUG_UART
196 	debug_uart_init();
197 #endif
198 	return 0;
199 }
200 #endif
201 
board_init(void)202 int board_init(void)
203 {
204 	/* arch number of AT91SAM9263EK-Board */
205 	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9263EK;
206 	/* adress of boot parameters */
207 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
208 
209 #ifdef CONFIG_CMD_NAND
210 	at91sam9263ek_nand_hw_init();
211 #endif
212 #ifdef CONFIG_USB_OHCI_NEW
213 	at91_uhp_hw_init();
214 #endif
215 #ifdef CONFIG_LCD
216 	at91sam9263ek_lcd_hw_init();
217 #endif
218 	return 0;
219 }
220 
dram_init(void)221 int dram_init(void)
222 {
223 	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
224 		CONFIG_SYS_SDRAM_SIZE);
225 
226 	return 0;
227 }
228 
229 #ifdef CONFIG_RESET_PHY_R
reset_phy(void)230 void reset_phy(void)
231 {
232 }
233 #endif
234