1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
262011840SMasahiro Yamada /*
362011840SMasahiro Yamada * Copyright (C) 2012-2013 Atmel Corporation
462011840SMasahiro Yamada * Bo Shen <voice.shen@atmel.com>
562011840SMasahiro Yamada */
662011840SMasahiro Yamada
762011840SMasahiro Yamada #include <common.h>
862011840SMasahiro Yamada #include <asm/arch/sama5d3.h>
962011840SMasahiro Yamada #include <asm/arch/at91_common.h>
1062011840SMasahiro Yamada #include <asm/arch/clk.h>
1162011840SMasahiro Yamada #include <asm/arch/gpio.h>
1262011840SMasahiro Yamada #include <asm/io.h>
1362011840SMasahiro Yamada
has_emac()1462011840SMasahiro Yamada unsigned int has_emac()
1562011840SMasahiro Yamada {
1662011840SMasahiro Yamada return cpu_is_sama5d31() || cpu_is_sama5d35() || cpu_is_sama5d36();
1762011840SMasahiro Yamada }
1862011840SMasahiro Yamada
has_gmac()1962011840SMasahiro Yamada unsigned int has_gmac()
2062011840SMasahiro Yamada {
2162011840SMasahiro Yamada return !cpu_is_sama5d31();
2262011840SMasahiro Yamada }
2362011840SMasahiro Yamada
has_lcdc()2462011840SMasahiro Yamada unsigned int has_lcdc()
2562011840SMasahiro Yamada {
2662011840SMasahiro Yamada return !cpu_is_sama5d35();
2762011840SMasahiro Yamada }
2862011840SMasahiro Yamada
get_cpu_name()2962011840SMasahiro Yamada char *get_cpu_name()
3062011840SMasahiro Yamada {
3162011840SMasahiro Yamada unsigned int extension_id = get_extension_chip_id();
3262011840SMasahiro Yamada
3362011840SMasahiro Yamada if (cpu_is_sama5d3())
3462011840SMasahiro Yamada switch (extension_id) {
3562011840SMasahiro Yamada case ARCH_EXID_SAMA5D31:
3662011840SMasahiro Yamada return "SAMA5D31";
3762011840SMasahiro Yamada case ARCH_EXID_SAMA5D33:
3862011840SMasahiro Yamada return "SAMA5D33";
3962011840SMasahiro Yamada case ARCH_EXID_SAMA5D34:
4062011840SMasahiro Yamada return "SAMA5D34";
4162011840SMasahiro Yamada case ARCH_EXID_SAMA5D35:
4262011840SMasahiro Yamada return "SAMA5D35";
4362011840SMasahiro Yamada case ARCH_EXID_SAMA5D36:
4462011840SMasahiro Yamada return "SAMA5D36";
4562011840SMasahiro Yamada default:
4662011840SMasahiro Yamada return "Unknown CPU type";
4762011840SMasahiro Yamada }
4862011840SMasahiro Yamada else
4962011840SMasahiro Yamada return "Unknown CPU type";
5062011840SMasahiro Yamada }
5162011840SMasahiro Yamada
at91_serial0_hw_init(void)5262011840SMasahiro Yamada void at91_serial0_hw_init(void)
5362011840SMasahiro Yamada {
542dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 18, 1); /* TXD0 */
552dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 17, 0); /* RXD0 */
5662011840SMasahiro Yamada
5762011840SMasahiro Yamada /* Enable clock */
5862011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_USART0);
5962011840SMasahiro Yamada }
6062011840SMasahiro Yamada
at91_serial1_hw_init(void)6162011840SMasahiro Yamada void at91_serial1_hw_init(void)
6262011840SMasahiro Yamada {
632dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 29, 1); /* TXD1 */
642dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 28, 0); /* RXD1 */
6562011840SMasahiro Yamada
6662011840SMasahiro Yamada /* Enable clock */
6762011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_USART1);
6862011840SMasahiro Yamada }
6962011840SMasahiro Yamada
at91_serial2_hw_init(void)7062011840SMasahiro Yamada void at91_serial2_hw_init(void)
7162011840SMasahiro Yamada {
722dc63f73SWenyou Yang at91_pio3_set_b_periph(AT91_PIO_PORTE, 26, 1); /* TXD2 */
732dc63f73SWenyou Yang at91_pio3_set_b_periph(AT91_PIO_PORTE, 25, 0); /* RXD2 */
7462011840SMasahiro Yamada
7562011840SMasahiro Yamada /* Enable clock */
7662011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_USART2);
7762011840SMasahiro Yamada }
7862011840SMasahiro Yamada
at91_seriald_hw_init(void)7962011840SMasahiro Yamada void at91_seriald_hw_init(void)
8062011840SMasahiro Yamada {
812dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 31, 1); /* DTXD */
822dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 30, 0); /* DRXD */
8362011840SMasahiro Yamada
8462011840SMasahiro Yamada /* Enable clock */
8562011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_DBGU);
8662011840SMasahiro Yamada }
8762011840SMasahiro Yamada
8862011840SMasahiro Yamada #if defined(CONFIG_ATMEL_SPI)
at91_spi0_hw_init(unsigned long cs_mask)8962011840SMasahiro Yamada void at91_spi0_hw_init(unsigned long cs_mask)
9062011840SMasahiro Yamada {
912dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 10, 0); /* SPI0_MISO */
922dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 11, 0); /* SPI0_MOSI */
932dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 12, 0); /* SPI0_SPCK */
9462011840SMasahiro Yamada
9562011840SMasahiro Yamada if (cs_mask & (1 << 0))
9662011840SMasahiro Yamada at91_set_pio_output(AT91_PIO_PORTD, 13, 1);
9762011840SMasahiro Yamada if (cs_mask & (1 << 1))
9862011840SMasahiro Yamada at91_set_pio_output(AT91_PIO_PORTD, 14, 1);
9962011840SMasahiro Yamada if (cs_mask & (1 << 2))
10062011840SMasahiro Yamada at91_set_pio_output(AT91_PIO_PORTD, 15, 1);
10162011840SMasahiro Yamada if (cs_mask & (1 << 3))
10262011840SMasahiro Yamada at91_set_pio_output(AT91_PIO_PORTD, 16, 1);
10362011840SMasahiro Yamada
10462011840SMasahiro Yamada /* Enable clock */
10562011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_SPI0);
10662011840SMasahiro Yamada }
10762011840SMasahiro Yamada #endif
10862011840SMasahiro Yamada
10962011840SMasahiro Yamada #ifdef CONFIG_GENERIC_ATMEL_MCI
at91_mci_hw_init(void)11062011840SMasahiro Yamada void at91_mci_hw_init(void)
11162011840SMasahiro Yamada {
1122dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 0, 0); /* MCI0 CMD */
1132dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 1, 0); /* MCI0 DA0 */
1142dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 2, 0); /* MCI0 DA1 */
1152dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 3, 0); /* MCI0 DA2 */
1162dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 4, 0); /* MCI0 DA3 */
11762011840SMasahiro Yamada #ifdef CONFIG_ATMEL_MCI_8BIT
1182dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 5, 0); /* MCI0 DA4 */
1192dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 6, 0); /* MCI0 DA5 */
1202dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 7, 0); /* MCI0 DA6 */
1212dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 8, 0); /* MCI0 DA7 */
12262011840SMasahiro Yamada #endif
1232dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTD, 9, 0); /* MCI0 CLK */
12462011840SMasahiro Yamada
12562011840SMasahiro Yamada /* Enable clock */
12662011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_MCI0);
12762011840SMasahiro Yamada }
12862011840SMasahiro Yamada #endif
12962011840SMasahiro Yamada
13062011840SMasahiro Yamada #ifdef CONFIG_MACB
at91_macb_hw_init(void)13162011840SMasahiro Yamada void at91_macb_hw_init(void)
13262011840SMasahiro Yamada {
1332dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 7, 0); /* ETXCK_EREFCK */
1342dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 5, 0); /* ERXDV */
1352dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 2, 0); /* ERX0 */
1362dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 3, 0); /* ERX1 */
1372dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 6, 0); /* ERXER */
1382dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 4, 0); /* ETXEN */
1392dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 0, 0); /* ETX0 */
1402dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 1, 0); /* ETX1 */
1412dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 9, 0); /* EMDIO */
1422dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTC, 8, 0); /* EMDC */
14362011840SMasahiro Yamada
14462011840SMasahiro Yamada /* Enable clock */
14562011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_EMAC);
14662011840SMasahiro Yamada }
14762011840SMasahiro Yamada
at91_gmac_hw_init(void)14862011840SMasahiro Yamada void at91_gmac_hw_init(void)
14962011840SMasahiro Yamada {
1502dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 0, 0); /* GTX0 */
1512dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 1, 0); /* GTX1 */
1522dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 2, 0); /* GTX2 */
1532dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 3, 0); /* GTX3 */
1542dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 4, 0); /* GRX0 */
1552dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 5, 0); /* GRX1 */
1562dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 6, 0); /* GRX2 */
1572dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 7, 0); /* GRX3 */
1582dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 8, 0); /* GTXCK */
1592dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 9, 0); /* GTXEN */
16062011840SMasahiro Yamada
1612dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 11, 0); /* GRXCK */
1622dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 13, 0); /* GRXER */
16362011840SMasahiro Yamada
1642dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 16, 0); /* GMDC */
1652dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 17, 0); /* GMDIO */
1662dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTB, 18, 0); /* G125CK */
16762011840SMasahiro Yamada
16862011840SMasahiro Yamada /* Enable clock */
16962011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_GMAC);
17062011840SMasahiro Yamada }
17162011840SMasahiro Yamada #endif
17262011840SMasahiro Yamada
17362011840SMasahiro Yamada #ifdef CONFIG_LCD
at91_lcd_hw_init(void)17462011840SMasahiro Yamada void at91_lcd_hw_init(void)
17562011840SMasahiro Yamada {
1762dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 24, 0); /* LCDPWM */
1772dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */
1782dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */
1792dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 27, 0); /* LCDHSYNC */
1802dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 28, 0); /* LCDDOTCK */
1812dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 29, 0); /* LCDDEN */
18262011840SMasahiro Yamada
18362011840SMasahiro Yamada /* The lower 16-bit of LCD only available on Port A */
1842dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 0, 0); /* LCDD0 */
1852dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 1, 0); /* LCDD1 */
1862dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 2, 0); /* LCDD2 */
1872dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 3, 0); /* LCDD3 */
1882dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 4, 0); /* LCDD4 */
1892dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 5, 0); /* LCDD5 */
1902dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 6, 0); /* LCDD6 */
1912dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 7, 0); /* LCDD7 */
1922dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 8, 0); /* LCDD8 */
1932dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 9, 0); /* LCDD9 */
1942dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 10, 0); /* LCDD10 */
1952dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 11, 0); /* LCDD11 */
1962dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 12, 0); /* LCDD12 */
1972dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 13, 0); /* LCDD13 */
1982dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 14, 0); /* LCDD14 */
1992dc63f73SWenyou Yang at91_pio3_set_a_periph(AT91_PIO_PORTA, 15, 0); /* LCDD15 */
20062011840SMasahiro Yamada
20162011840SMasahiro Yamada /* Enable clock */
20262011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_LCDC);
20362011840SMasahiro Yamada }
20462011840SMasahiro Yamada #endif
20562011840SMasahiro Yamada
20662011840SMasahiro Yamada #ifdef CONFIG_USB_GADGET_ATMEL_USBA
at91_udp_hw_init(void)20762011840SMasahiro Yamada void at91_udp_hw_init(void)
20862011840SMasahiro Yamada {
20962011840SMasahiro Yamada /* Enable UPLL clock */
210db5c102bSWenyou Yang at91_upll_clk_enable();
21162011840SMasahiro Yamada /* Enable UDPHS clock */
21262011840SMasahiro Yamada at91_periph_clk_enable(ATMEL_ID_UDPHS);
21362011840SMasahiro Yamada }
21462011840SMasahiro Yamada #endif
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