diff options
Diffstat (limited to 'board/l+g/vinco')
-rw-r--r-- | board/l+g/vinco/Kconfig | 12 | ||||
-rw-r--r-- | board/l+g/vinco/MAINTAINERS | 6 | ||||
-rw-r--r-- | board/l+g/vinco/Makefile | 1 | ||||
-rw-r--r-- | board/l+g/vinco/vinco.c | 212 |
4 files changed, 231 insertions, 0 deletions
diff --git a/board/l+g/vinco/Kconfig b/board/l+g/vinco/Kconfig new file mode 100644 index 0000000..229b5ea --- /dev/null +++ b/board/l+g/vinco/Kconfig @@ -0,0 +1,12 @@ +if TARGET_VINCO + +config SYS_BOARD + default "vinco" + +config SYS_VENDOR + default "l+g" + +config SYS_CONFIG_NAME + default "vinco" + +endif diff --git a/board/l+g/vinco/MAINTAINERS b/board/l+g/vinco/MAINTAINERS new file mode 100644 index 0000000..0cd6044 --- /dev/null +++ b/board/l+g/vinco/MAINTAINERS @@ -0,0 +1,6 @@ +VInCo Platform +M: Gregory CLEMENT <gregory.clement@free-electrons.com> +S: Maintained +F: board/l+g/vinco +F: include/configs/vinco.h +F: configs/vinco_defconfig diff --git a/board/l+g/vinco/Makefile b/board/l+g/vinco/Makefile new file mode 100644 index 0000000..a2b8a2b --- /dev/null +++ b/board/l+g/vinco/Makefile @@ -0,0 +1 @@ +obj-y += vinco.o diff --git a/board/l+g/vinco/vinco.c b/board/l+g/vinco/vinco.c new file mode 100644 index 0000000..3d7af09 --- /dev/null +++ b/board/l+g/vinco/vinco.c @@ -0,0 +1,212 @@ +/* + * Board file for the VInCo platform + * Based on the the SAMA5-EK board file + * Configuration settings for the VInCo platform. + * Copyright (C) 2014 Atmel + * Bo Shen <voice.shen@atmel.com> + * Copyright (C) 2015 Free Electrons + * Gregory CLEMENT <gregory.clement@free-electrons.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> +#include <asm/arch/atmel_mpddrc.h> +#include <asm/arch/atmel_usba_udc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/clk.h> +#include <asm/arch/sama5d3_smc.h> +#include <asm/arch/sama5d4.h> +#include <atmel_hlcdc.h> +#include <atmel_mci.h> +#include <lcd.h> +#include <mmc.h> +#include <net.h> +#include <netdev.h> +#include <nand.h> +#include <spi.h> +#include <version.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_ATMEL_SPI +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + return bus == 0 && cs == 0; +} + +void spi_cs_activate(struct spi_slave *slave) +{ + at91_set_pio_output(AT91_PIO_PORTC, 3, 0); +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ + at91_set_pio_output(AT91_PIO_PORTC, 3, 1); +} + +static void vinco_spi0_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */ + at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */ + at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */ + + at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_SPI0); +} +#endif /* CONFIG_ATMEL_SPI */ + + +#ifdef CONFIG_CMD_USB +static void vinco_usb_hw_init(void) +{ + at91_set_pio_output(AT91_PIO_PORTE, 11, 0); + at91_set_pio_output(AT91_PIO_PORTE, 12, 0); + at91_set_pio_output(AT91_PIO_PORTE, 10, 0); +} +#endif + + +#ifdef CONFIG_GENERIC_ATMEL_MCI +void vinco_mci0_hw_init(void) +{ + at91_set_b_periph(AT91_PIO_PORTC, 5, 1); /* MCI0 CDA */ + at91_set_b_periph(AT91_PIO_PORTC, 6, 1); /* MCI0 DA0 */ + at91_set_b_periph(AT91_PIO_PORTC, 7, 1); /* MCI0 DA1 */ + at91_set_b_periph(AT91_PIO_PORTC, 8, 1); /* MCI0 DA2 */ + at91_set_b_periph(AT91_PIO_PORTC, 9, 1); /* MCI0 DA3 */ + at91_set_b_periph(AT91_PIO_PORTC, 10, 1); /* MCI0 DA4 */ + at91_set_b_periph(AT91_PIO_PORTC, 11, 1); /* MCI0 DA5 */ + at91_set_b_periph(AT91_PIO_PORTC, 12, 1); /* MCI0 DA6 */ + at91_set_b_periph(AT91_PIO_PORTC, 13, 1); /* MCI0 DA7 */ + at91_set_b_periph(AT91_PIO_PORTC, 4, 0); /* MCI0 CLK */ + + /* + * As the mci io internal pull down is too strong, so if the io needs + * external pull up, the pull up resistor will be very small, if so + * the power consumption will increase, so disable the interanl pull + * down to save the power. + */ + at91_set_pio_pulldown(AT91_PIO_PORTC, 4, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 5, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 6, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 7, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 8, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 9, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 10, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 11, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 12, 0); + at91_set_pio_pulldown(AT91_PIO_PORTC, 13, 0); + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_MCI0); +} + +int board_mmc_init(bd_t *bis) +{ + /* Enable power for MCI0 interface */ + at91_set_pio_output(AT91_PIO_PORTE, 7, 1); + + return atmel_mci_init((void *)ATMEL_BASE_MCI0); +} +#endif /* CONFIG_GENERIC_ATMEL_MCI */ + +#ifdef CONFIG_MACB +void vinco_macb0_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ETXCK_EREFCK */ + at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* ERXDV */ + at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ERX0 */ + at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ERX1 */ + at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ERXER */ + at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ETXEN */ + at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX0 */ + at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ETX1 */ + at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* EMDIO */ + at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* EMDC */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_GMAC0); + + /* Enable Phy*/ + at91_set_pio_output(AT91_PIO_PORTE, 8, 1); +} +#endif + +static void vinco_serial3_hw_init(void) +{ + at91_set_b_periph(AT91_PIO_PORTE, 17, 1); /* TXD3 */ + at91_set_b_periph(AT91_PIO_PORTE, 16, 0); /* RXD3 */ + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_USART3); +} + +int board_early_init_f(void) +{ + at91_periph_clk_enable(ATMEL_ID_PIOA); + at91_periph_clk_enable(ATMEL_ID_PIOB); + at91_periph_clk_enable(ATMEL_ID_PIOC); + at91_periph_clk_enable(ATMEL_ID_PIOD); + at91_periph_clk_enable(ATMEL_ID_PIOE); + + vinco_serial3_hw_init(); + + return 0; +} + +int board_init(void) +{ + /* adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + +#ifdef CONFIG_ATMEL_SPI + vinco_spi0_hw_init(); +#endif + +#ifdef CONFIG_GENERIC_ATMEL_MCI + vinco_mci0_hw_init(); +#endif +#ifdef CONFIG_MACB + vinco_macb0_hw_init(); +#endif +#ifdef CONFIG_CMD_USB + vinco_usb_hw_init(); +#endif +#ifdef CONFIG_USB_GADGET_ATMEL_USBA + at91_udp_hw_init(); +#endif + + return 0; +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; + +#ifdef CONFIG_MACB + rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00); +#endif + +#ifdef CONFIG_USB_GADGET_ATMEL_USBA + usba_udc_probe(&pdata); +#ifdef CONFIG_USB_ETH_RNDIS + usb_eth_initialize(bis); +#endif +#endif + + return rc; +} |