1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright (C) 2015 Marek Vasut <marex@denx.de>
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <asm/io.h>
9*4882a593Smuzhiyun #include <asm/arch/at91_common.h>
10*4882a593Smuzhiyun #include <asm/arch/at91_pmc.h>
11*4882a593Smuzhiyun #include <asm/arch/at91_rstc.h>
12*4882a593Smuzhiyun #include <asm/arch/atmel_mpddrc.h>
13*4882a593Smuzhiyun #include <asm/arch/atmel_usba_udc.h>
14*4882a593Smuzhiyun #include <asm/arch/gpio.h>
15*4882a593Smuzhiyun #include <asm/arch/clk.h>
16*4882a593Smuzhiyun #include <asm/arch/sama5d3_smc.h>
17*4882a593Smuzhiyun #include <asm/arch/sama5d4.h>
18*4882a593Smuzhiyun #include <atmel_hlcdc.h>
19*4882a593Smuzhiyun #include <atmel_mci.h>
20*4882a593Smuzhiyun #include <lcd.h>
21*4882a593Smuzhiyun #include <mmc.h>
22*4882a593Smuzhiyun #include <net.h>
23*4882a593Smuzhiyun #include <netdev.h>
24*4882a593Smuzhiyun #include <spi.h>
25*4882a593Smuzhiyun #include <spi_flash.h>
26*4882a593Smuzhiyun #include <spl.h>
27*4882a593Smuzhiyun #include <version.h>
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun static u8 boot_mode_sf;
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun #ifdef CONFIG_ATMEL_SPI
spi_cs_is_valid(unsigned int bus,unsigned int cs)34*4882a593Smuzhiyun int spi_cs_is_valid(unsigned int bus, unsigned int cs)
35*4882a593Smuzhiyun {
36*4882a593Smuzhiyun return bus == 0 && cs == 0;
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun
spi_cs_activate(struct spi_slave * slave)39*4882a593Smuzhiyun void spi_cs_activate(struct spi_slave *slave)
40*4882a593Smuzhiyun {
41*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTC, 3, 0);
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun
spi_cs_deactivate(struct spi_slave * slave)44*4882a593Smuzhiyun void spi_cs_deactivate(struct spi_slave *slave)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
47*4882a593Smuzhiyun }
48*4882a593Smuzhiyun
ma5d4evk_spi0_hw_init(void)49*4882a593Smuzhiyun static void ma5d4evk_spi0_hw_init(void)
50*4882a593Smuzhiyun {
51*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */
52*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */
53*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun /* Enable clock */
58*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_SPI0);
59*4882a593Smuzhiyun }
60*4882a593Smuzhiyun #endif /* CONFIG_ATMEL_SPI */
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun #ifdef CONFIG_CMD_USB
ma5d4evk_usb_hw_init(void)63*4882a593Smuzhiyun static void ma5d4evk_usb_hw_init(void)
64*4882a593Smuzhiyun {
65*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
66*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTE, 14, 0);
67*4882a593Smuzhiyun }
68*4882a593Smuzhiyun #endif
69*4882a593Smuzhiyun
70*4882a593Smuzhiyun #ifdef CONFIG_LCD
71*4882a593Smuzhiyun vidinfo_t panel_info = {
72*4882a593Smuzhiyun .vl_col = 800,
73*4882a593Smuzhiyun .vl_row = 480,
74*4882a593Smuzhiyun .vl_clk = 33500000,
75*4882a593Smuzhiyun .vl_bpix = LCD_BPP,
76*4882a593Smuzhiyun .vl_tft = 1,
77*4882a593Smuzhiyun .vl_hsync_len = 10,
78*4882a593Smuzhiyun .vl_left_margin = 89,
79*4882a593Smuzhiyun .vl_right_margin = 164,
80*4882a593Smuzhiyun .vl_vsync_len = 10,
81*4882a593Smuzhiyun .vl_upper_margin = 23,
82*4882a593Smuzhiyun .vl_lower_margin = 10,
83*4882a593Smuzhiyun .mmio = ATMEL_BASE_LCDC,
84*4882a593Smuzhiyun };
85*4882a593Smuzhiyun
86*4882a593Smuzhiyun /* No power up/down pin for the LCD pannel */
lcd_enable(void)87*4882a593Smuzhiyun void lcd_enable(void) { /* Empty! */ }
lcd_disable(void)88*4882a593Smuzhiyun void lcd_disable(void) { /* Empty! */ }
89*4882a593Smuzhiyun
has_lcdc(void)90*4882a593Smuzhiyun unsigned int has_lcdc(void)
91*4882a593Smuzhiyun {
92*4882a593Smuzhiyun return 1;
93*4882a593Smuzhiyun }
94*4882a593Smuzhiyun
ma5d4evk_lcd_hw_init(void)95*4882a593Smuzhiyun static void ma5d4evk_lcd_hw_init(void)
96*4882a593Smuzhiyun {
97*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 24, 1); /* LCDPWM */
98*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */
99*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */
100*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */
101*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */
102*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 29, 1); /* LCDDEN */
103*4882a593Smuzhiyun
104*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 0, 0); /* LCDD0 */
105*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */
106*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */
107*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */
108*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */
109*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */
110*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */
111*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 8, 0); /* LCDD9 */
114*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD8 */
115*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */
116*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */
117*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */
118*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */
119*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */
120*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */
121*4882a593Smuzhiyun
122*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 16, 0); /* LCDD16 */
123*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 17, 0); /* LCDD17 */
124*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 18, 0); /* LCDD18 */
125*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 19, 0); /* LCDD19 */
126*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 20, 0); /* LCDD20 */
127*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 21, 0); /* LCDD21 */
128*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 22, 0); /* LCDD22 */
129*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTA, 23, 0); /* LCDD23 */
130*4882a593Smuzhiyun
131*4882a593Smuzhiyun /* Enable clock */
132*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_LCDC);
133*4882a593Smuzhiyun }
134*4882a593Smuzhiyun
135*4882a593Smuzhiyun #endif /* CONFIG_LCD */
136*4882a593Smuzhiyun
137*4882a593Smuzhiyun #ifdef CONFIG_GENERIC_ATMEL_MCI
138*4882a593Smuzhiyun /* On-SoM eMMC */
ma5d4evk_mci0_hw_init(void)139*4882a593Smuzhiyun void ma5d4evk_mci0_hw_init(void)
140*4882a593Smuzhiyun {
141*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 5, 1); /* MCI1 CDA */
142*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 6, 1); /* MCI1 DA0 */
143*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 7, 1); /* MCI1 DA1 */
144*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 8, 1); /* MCI1 DA2 */
145*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 9, 1); /* MCI1 DA3 */
146*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 10, 1); /* MCI1 DA4 */
147*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 11, 1); /* MCI1 DA5 */
148*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 12, 1); /* MCI1 DA6 */
149*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 13, 1); /* MCI1 DA7 */
150*4882a593Smuzhiyun at91_pio3_set_b_periph(AT91_PIO_PORTC, 4, 0); /* MCI1 CLK */
151*4882a593Smuzhiyun
152*4882a593Smuzhiyun /*
153*4882a593Smuzhiyun * As the mci io internal pull down is too strong, so if the io needs
154*4882a593Smuzhiyun * external pull up, the pull up resistor will be very small, if so
155*4882a593Smuzhiyun * the power consumption will increase, so disable the internal pull
156*4882a593Smuzhiyun * down to save the power.
157*4882a593Smuzhiyun */
158*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 5, 0);
159*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 6, 0);
160*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 7, 0);
161*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 8, 0);
162*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 9, 0);
163*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 10, 0);
164*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 11, 0);
165*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 12, 0);
166*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 13, 0);
167*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTC, 4, 0);
168*4882a593Smuzhiyun
169*4882a593Smuzhiyun /* Enable clock */
170*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_MCI0);
171*4882a593Smuzhiyun }
172*4882a593Smuzhiyun
173*4882a593Smuzhiyun /* On-board MicroSD slot */
ma5d4evk_mci1_hw_init(void)174*4882a593Smuzhiyun void ma5d4evk_mci1_hw_init(void)
175*4882a593Smuzhiyun {
176*4882a593Smuzhiyun at91_pio3_set_c_periph(AT91_PIO_PORTE, 19, 1); /* MCI1 CDA */
177*4882a593Smuzhiyun at91_pio3_set_c_periph(AT91_PIO_PORTE, 20, 1); /* MCI1 DA0 */
178*4882a593Smuzhiyun at91_pio3_set_c_periph(AT91_PIO_PORTE, 21, 1); /* MCI1 DA1 */
179*4882a593Smuzhiyun at91_pio3_set_c_periph(AT91_PIO_PORTE, 22, 1); /* MCI1 DA2 */
180*4882a593Smuzhiyun at91_pio3_set_c_periph(AT91_PIO_PORTE, 23, 1); /* MCI1 DA3 */
181*4882a593Smuzhiyun at91_pio3_set_c_periph(AT91_PIO_PORTE, 18, 0); /* MCI1 CLK */
182*4882a593Smuzhiyun
183*4882a593Smuzhiyun /*
184*4882a593Smuzhiyun * As the mci io internal pull down is too strong, so if the io needs
185*4882a593Smuzhiyun * external pull up, the pull up resistor will be very small, if so
186*4882a593Smuzhiyun * the power consumption will increase, so disable the internal pull
187*4882a593Smuzhiyun * down to save the power.
188*4882a593Smuzhiyun */
189*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 18, 0);
190*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 19, 0);
191*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 20, 0);
192*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 21, 0);
193*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 22, 0);
194*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 23, 0);
195*4882a593Smuzhiyun
196*4882a593Smuzhiyun /* Deal with WP pin on the microSD slot. */
197*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTE, 16, 0);
198*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 16, 1);
199*4882a593Smuzhiyun
200*4882a593Smuzhiyun /* Enable clock */
201*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_MCI1);
202*4882a593Smuzhiyun }
203*4882a593Smuzhiyun
board_mmc_init(bd_t * bis)204*4882a593Smuzhiyun int board_mmc_init(bd_t *bis)
205*4882a593Smuzhiyun {
206*4882a593Smuzhiyun int ret;
207*4882a593Smuzhiyun void *mci0 = (void *)ATMEL_BASE_MCI0;
208*4882a593Smuzhiyun void *mci1 = (void *)ATMEL_BASE_MCI1;
209*4882a593Smuzhiyun
210*4882a593Smuzhiyun /* De-assert reset on On-SoM eMMC */
211*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTE, 15, 1);
212*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 15, 0);
213*4882a593Smuzhiyun
214*4882a593Smuzhiyun ret = atmel_mci_init(boot_mode_sf ? mci0 : mci1);
215*4882a593Smuzhiyun if (ret) /* eMMC init failed, skip it. */
216*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTE, 15, 0);
217*4882a593Smuzhiyun
218*4882a593Smuzhiyun /* Enable the power supply to On-board MicroSD */
219*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTE, 17, 0);
220*4882a593Smuzhiyun ret = atmel_mci_init(boot_mode_sf ? mci1 : mci0);
221*4882a593Smuzhiyun if (ret) /* uSD init failed, power it down. */
222*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTE, 17, 1);
223*4882a593Smuzhiyun
224*4882a593Smuzhiyun return 0;
225*4882a593Smuzhiyun }
226*4882a593Smuzhiyun #endif /* CONFIG_GENERIC_ATMEL_MCI */
227*4882a593Smuzhiyun
228*4882a593Smuzhiyun #ifdef CONFIG_MACB
ma5d4evk_macb0_hw_init(void)229*4882a593Smuzhiyun void ma5d4evk_macb0_hw_init(void)
230*4882a593Smuzhiyun {
231*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ETXCK_EREFCK */
232*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 6, 0); /* ERXDV */
233*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ERX0 */
234*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ERX1 */
235*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ERXER */
236*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ETXEN */
237*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX0 */
238*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ETX1 */
239*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 17, 0); /* EMDIO */
240*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTB, 16, 0); /* EMDC */
241*4882a593Smuzhiyun
242*4882a593Smuzhiyun /* Enable clock */
243*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_GMAC0);
244*4882a593Smuzhiyun }
245*4882a593Smuzhiyun #endif
246*4882a593Smuzhiyun
ma5d4evk_serial_hw_init(void)247*4882a593Smuzhiyun static void ma5d4evk_serial_hw_init(void)
248*4882a593Smuzhiyun {
249*4882a593Smuzhiyun /* USART0 */
250*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTD, 13, 1); /* TXD */
251*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTD, 12, 0); /* RXD */
252*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTD, 11, 0); /* RTS */
253*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTD, 10, 0); /* CTS */
254*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_USART0);
255*4882a593Smuzhiyun
256*4882a593Smuzhiyun /* USART1 */
257*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTD, 17, 1); /* TXD */
258*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTD, 16, 0); /* RXD */
259*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTD, 15, 0); /* RTS */
260*4882a593Smuzhiyun at91_pio3_set_a_periph(AT91_PIO_PORTD, 14, 0); /* CTS */
261*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_USART1);
262*4882a593Smuzhiyun }
263*4882a593Smuzhiyun
board_early_init_f(void)264*4882a593Smuzhiyun int board_early_init_f(void)
265*4882a593Smuzhiyun {
266*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_PIOA);
267*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_PIOB);
268*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_PIOC);
269*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_PIOD);
270*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_PIOE);
271*4882a593Smuzhiyun
272*4882a593Smuzhiyun /* Configure LEDs as OFF */
273*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTD, 28, 0);
274*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTD, 29, 0);
275*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTD, 30, 0);
276*4882a593Smuzhiyun
277*4882a593Smuzhiyun ma5d4evk_serial_hw_init();
278*4882a593Smuzhiyun
279*4882a593Smuzhiyun return 0;
280*4882a593Smuzhiyun }
281*4882a593Smuzhiyun
board_identify(void)282*4882a593Smuzhiyun static void board_identify(void)
283*4882a593Smuzhiyun {
284*4882a593Smuzhiyun struct spi_flash *sf;
285*4882a593Smuzhiyun sf = spi_flash_probe(CONFIG_SF_DEFAULT_BUS, CONFIG_SF_DEFAULT_CS,
286*4882a593Smuzhiyun CONFIG_SF_DEFAULT_SPEED, CONFIG_SF_DEFAULT_MODE);
287*4882a593Smuzhiyun boot_mode_sf = (sf != NULL);
288*4882a593Smuzhiyun }
289*4882a593Smuzhiyun
board_init(void)290*4882a593Smuzhiyun int board_init(void)
291*4882a593Smuzhiyun {
292*4882a593Smuzhiyun /* adress of boot parameters */
293*4882a593Smuzhiyun gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
294*4882a593Smuzhiyun
295*4882a593Smuzhiyun #ifdef CONFIG_ATMEL_SPI
296*4882a593Smuzhiyun ma5d4evk_spi0_hw_init();
297*4882a593Smuzhiyun #endif
298*4882a593Smuzhiyun #ifdef CONFIG_GENERIC_ATMEL_MCI
299*4882a593Smuzhiyun ma5d4evk_mci0_hw_init();
300*4882a593Smuzhiyun ma5d4evk_mci1_hw_init();
301*4882a593Smuzhiyun #endif
302*4882a593Smuzhiyun #ifdef CONFIG_MACB
303*4882a593Smuzhiyun ma5d4evk_macb0_hw_init();
304*4882a593Smuzhiyun #endif
305*4882a593Smuzhiyun #ifdef CONFIG_LCD
306*4882a593Smuzhiyun ma5d4evk_lcd_hw_init();
307*4882a593Smuzhiyun #endif
308*4882a593Smuzhiyun #ifdef CONFIG_CMD_USB
309*4882a593Smuzhiyun ma5d4evk_usb_hw_init();
310*4882a593Smuzhiyun #endif
311*4882a593Smuzhiyun #ifdef CONFIG_USB_GADGET_ATMEL_USBA
312*4882a593Smuzhiyun at91_udp_hw_init();
313*4882a593Smuzhiyun #endif
314*4882a593Smuzhiyun
315*4882a593Smuzhiyun board_identify();
316*4882a593Smuzhiyun
317*4882a593Smuzhiyun /* Reset CAN controllers */
318*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTB, 21, 0);
319*4882a593Smuzhiyun udelay(100);
320*4882a593Smuzhiyun at91_set_pio_output(AT91_PIO_PORTB, 21, 1);
321*4882a593Smuzhiyun at91_pio3_set_pio_pulldown(AT91_PIO_PORTB, 21, 0);
322*4882a593Smuzhiyun
323*4882a593Smuzhiyun return 0;
324*4882a593Smuzhiyun }
325*4882a593Smuzhiyun
board_late_init(void)326*4882a593Smuzhiyun int board_late_init(void)
327*4882a593Smuzhiyun {
328*4882a593Smuzhiyun env_set("bootmode", boot_mode_sf ? "sf" : "emmc");
329*4882a593Smuzhiyun return 0;
330*4882a593Smuzhiyun }
331*4882a593Smuzhiyun
dram_init(void)332*4882a593Smuzhiyun int dram_init(void)
333*4882a593Smuzhiyun {
334*4882a593Smuzhiyun gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
335*4882a593Smuzhiyun CONFIG_SYS_SDRAM_SIZE);
336*4882a593Smuzhiyun return 0;
337*4882a593Smuzhiyun }
338*4882a593Smuzhiyun
board_eth_init(bd_t * bis)339*4882a593Smuzhiyun int board_eth_init(bd_t *bis)
340*4882a593Smuzhiyun {
341*4882a593Smuzhiyun int rc = 0;
342*4882a593Smuzhiyun
343*4882a593Smuzhiyun #ifdef CONFIG_MACB
344*4882a593Smuzhiyun rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00);
345*4882a593Smuzhiyun #endif
346*4882a593Smuzhiyun
347*4882a593Smuzhiyun #ifdef CONFIG_USB_GADGET_ATMEL_USBA
348*4882a593Smuzhiyun usba_udc_probe(&pdata);
349*4882a593Smuzhiyun #ifdef CONFIG_USB_ETH_RNDIS
350*4882a593Smuzhiyun usb_eth_initialize(bis);
351*4882a593Smuzhiyun #endif
352*4882a593Smuzhiyun #endif
353*4882a593Smuzhiyun
354*4882a593Smuzhiyun return rc;
355*4882a593Smuzhiyun }
356*4882a593Smuzhiyun
357*4882a593Smuzhiyun /* SPL */
358*4882a593Smuzhiyun #ifdef CONFIG_SPL_BUILD
spl_board_init(void)359*4882a593Smuzhiyun void spl_board_init(void)
360*4882a593Smuzhiyun {
361*4882a593Smuzhiyun #ifdef CONFIG_ATMEL_SPI
362*4882a593Smuzhiyun ma5d4evk_spi0_hw_init();
363*4882a593Smuzhiyun #endif
364*4882a593Smuzhiyun #ifdef CONFIG_GENERIC_ATMEL_MCI
365*4882a593Smuzhiyun ma5d4evk_mci0_hw_init();
366*4882a593Smuzhiyun ma5d4evk_mci1_hw_init();
367*4882a593Smuzhiyun #endif
368*4882a593Smuzhiyun board_identify();
369*4882a593Smuzhiyun }
370*4882a593Smuzhiyun
board_boot_order(u32 * spl_boot_list)371*4882a593Smuzhiyun void board_boot_order(u32 *spl_boot_list)
372*4882a593Smuzhiyun {
373*4882a593Smuzhiyun spl_boot_list[0] = spl_boot_device();
374*4882a593Smuzhiyun
375*4882a593Smuzhiyun switch (spl_boot_list[0]) {
376*4882a593Smuzhiyun case BOOT_DEVICE_MMC1:
377*4882a593Smuzhiyun case BOOT_DEVICE_MMC2:
378*4882a593Smuzhiyun spl_boot_list[0] = BOOT_DEVICE_MMC1;
379*4882a593Smuzhiyun break;
380*4882a593Smuzhiyun case BOOT_DEVICE_SPI:
381*4882a593Smuzhiyun break;
382*4882a593Smuzhiyun case BOOT_DEVICE_USB:
383*4882a593Smuzhiyun spl_boot_list[0] = BOOT_DEVICE_MMC2;
384*4882a593Smuzhiyun break;
385*4882a593Smuzhiyun }
386*4882a593Smuzhiyun }
387*4882a593Smuzhiyun
ddr2_conf(struct atmel_mpddrc_config * ddr2)388*4882a593Smuzhiyun static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
389*4882a593Smuzhiyun {
390*4882a593Smuzhiyun ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
391*4882a593Smuzhiyun
392*4882a593Smuzhiyun ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
393*4882a593Smuzhiyun ATMEL_MPDDRC_CR_NR_ROW_13 |
394*4882a593Smuzhiyun ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
395*4882a593Smuzhiyun ATMEL_MPDDRC_CR_NB_8BANKS |
396*4882a593Smuzhiyun ATMEL_MPDDRC_CR_NDQS_DISABLED |
397*4882a593Smuzhiyun ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
398*4882a593Smuzhiyun
399*4882a593Smuzhiyun ddr2->rtr = 0x2b0;
400*4882a593Smuzhiyun
401*4882a593Smuzhiyun ddr2->tpr0 = (8 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |
402*4882a593Smuzhiyun 3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |
403*4882a593Smuzhiyun 3 << ATMEL_MPDDRC_TPR0_TWR_OFFSET |
404*4882a593Smuzhiyun 10 << ATMEL_MPDDRC_TPR0_TRC_OFFSET |
405*4882a593Smuzhiyun 3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET |
406*4882a593Smuzhiyun 2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET |
407*4882a593Smuzhiyun 2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET |
408*4882a593Smuzhiyun 2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET);
409*4882a593Smuzhiyun
410*4882a593Smuzhiyun ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET |
411*4882a593Smuzhiyun 200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
412*4882a593Smuzhiyun 25 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
413*4882a593Smuzhiyun 23 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
414*4882a593Smuzhiyun
415*4882a593Smuzhiyun ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET |
416*4882a593Smuzhiyun 2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
417*4882a593Smuzhiyun 3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
418*4882a593Smuzhiyun 2 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
419*4882a593Smuzhiyun 8 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
420*4882a593Smuzhiyun }
421*4882a593Smuzhiyun
mem_init(void)422*4882a593Smuzhiyun void mem_init(void)
423*4882a593Smuzhiyun {
424*4882a593Smuzhiyun struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
425*4882a593Smuzhiyun struct atmel_mpddrc_config ddr2;
426*4882a593Smuzhiyun
427*4882a593Smuzhiyun ddr2_conf(&ddr2);
428*4882a593Smuzhiyun
429*4882a593Smuzhiyun /* enable MPDDR clock */
430*4882a593Smuzhiyun at91_periph_clk_enable(ATMEL_ID_MPDDRC);
431*4882a593Smuzhiyun writel(AT91_PMC_DDR, &pmc->scer);
432*4882a593Smuzhiyun
433*4882a593Smuzhiyun /* DDRAM2 Controller initialize */
434*4882a593Smuzhiyun ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
435*4882a593Smuzhiyun }
436*4882a593Smuzhiyun
at91_pmc_init(void)437*4882a593Smuzhiyun void at91_pmc_init(void)
438*4882a593Smuzhiyun {
439*4882a593Smuzhiyun struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
440*4882a593Smuzhiyun u32 tmp;
441*4882a593Smuzhiyun
442*4882a593Smuzhiyun tmp = AT91_PMC_PLLAR_29 |
443*4882a593Smuzhiyun AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
444*4882a593Smuzhiyun AT91_PMC_PLLXR_MUL(87) |
445*4882a593Smuzhiyun AT91_PMC_PLLXR_DIV(1);
446*4882a593Smuzhiyun at91_plla_init(tmp);
447*4882a593Smuzhiyun
448*4882a593Smuzhiyun writel(0x0 << 8, &pmc->pllicpr);
449*4882a593Smuzhiyun
450*4882a593Smuzhiyun tmp = AT91_PMC_MCKR_H32MXDIV |
451*4882a593Smuzhiyun AT91_PMC_MCKR_PLLADIV_2 |
452*4882a593Smuzhiyun AT91_PMC_MCKR_MDIV_3 |
453*4882a593Smuzhiyun AT91_PMC_MCKR_CSS_PLLA;
454*4882a593Smuzhiyun at91_mck_init(tmp);
455*4882a593Smuzhiyun }
456*4882a593Smuzhiyun #endif
457