diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c deleted file mode 100644 index 39f17a1..0000000 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * (C) Copyright 2013 Atmel Corporation - * Josh Wu <josh.wu@atmel.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_pio.h> - -unsigned int has_lcdc() -{ - return 1; -} - -void at91_serial0_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 0, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 5, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* RXD1 */ - writel(1 << ATMEL_ID_USART1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* RXD2 */ - writel(1 << ATMEL_ID_USART2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_b_periph(AT91_PIO_PORTC, 22, 1); /* TXD3 */ - at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* RXD3 */ - writel(1 << ATMEL_ID_USART3, &pmc->pcer); -} - -void at91_seriald_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */ - at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */ - writel(1 << ATMEL_ID_SYS, &pmc->pcer); -} - -#ifdef CONFIG_ATMEL_SPI -void at91_spi0_hw_init(unsigned long cs_mask) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) - at91_set_pio_output(AT91_PIO_PORTA, 14, 1); - if (cs_mask & (1 << 1)) - at91_set_pio_output(AT91_PIO_PORTA, 7, 1); - if (cs_mask & (1 << 2)) - at91_set_pio_output(AT91_PIO_PORTA, 1, 1); - if (cs_mask & (1 << 3)) - at91_set_pio_output(AT91_PIO_PORTB, 3, 1); -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_b_periph(AT91_PIO_PORTA, 21, 0); /* SPI1_MISO */ - at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* SPI1_MOSI */ - at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) - at91_set_pio_output(AT91_PIO_PORTA, 8, 1); - if (cs_mask & (1 << 1)) - at91_set_pio_output(AT91_PIO_PORTA, 0, 1); - if (cs_mask & (1 << 2)) - at91_set_pio_output(AT91_PIO_PORTA, 31, 1); - if (cs_mask & (1 << 3)) - at91_set_pio_output(AT91_PIO_PORTA, 30, 1); -} -#endif - -void at91_mci_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* MCCK */ - at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* MCCDA */ - at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* MCDA0 */ - at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* MCDA1 */ - at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* MCDA2 */ - at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* MCDA3 */ - - writel(1 << ATMEL_ID_HSMCI0, &pmc->pcer); -} - -#ifdef CONFIG_LCD -void at91_lcd_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDPWR */ - at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDVSYNC */ - at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDHSYNC */ - at91_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDDOTCK */ - at91_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDEN */ - at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDDOTCK */ - - at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDD0 */ - at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDD1 */ - at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDD2 */ - at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDD3 */ - at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* LCDD4 */ - at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* LCDD5 */ - at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD6 */ - at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD7 */ - at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD8 */ - at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD9 */ - at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD10 */ - at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD11 */ - at91_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDD12 */ - at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDD13 */ - at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD14 */ - at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD15 */ - at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD16 */ - at91_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDD17 */ - at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD18 */ - at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD19 */ - at91_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDD20 */ - at91_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDD21 */ - at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD22 */ - at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD23 */ - - writel(1 << ATMEL_ID_LCDC, &pmc->pcer); -} -#endif |