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Diffstat (limited to 'arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c')
-rw-r--r--arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c
deleted file mode 100644
index a445c75..0000000
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian@popies.net>
- * Lead Tech Design <www.leadtechdesign.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/gpio.h>
-
-/*
- * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all
- * peripheral pins. Good to have if hardware is soldered optionally
- * or in case of SPI no slave is selected. Avoid lines to float
- * needlessly. Use a short local PUP define.
- *
- * Due to errata "TXD floats when CTS is inactive" pullups are always
- * on for TXD pins.
- */
-#ifdef CONFIG_AT91_GPIO_PULLUP
-# define PUP CONFIG_AT91_GPIO_PULLUP
-#else
-# define PUP 0
-#endif
-
-void at91_serial0_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTC, 8, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* RXD0 */
- writel(1 << ATMEL_ID_USART0, &pmc->pcer);
-}
-
-void at91_serial1_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTC, 12, 1); /* TXD1 */
- at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* RXD1 */
- writel(1 << ATMEL_ID_USART1, &pmc->pcer);
-}
-
-void at91_serial2_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTC, 14, 1); /* TXD2 */
- at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* RXD2 */
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */
- at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */
- writel(1 << ATMEL_ID_SYS, &pmc->pcer);
-}
-
-#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI)
-void at91_spi0_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */
- at91_set_a_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */
- at91_set_a_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI0, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTA, 3, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_a_periph(AT91_PIO_PORTA, 4, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_a_periph(AT91_PIO_PORTA, 5, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_a_periph(AT91_PIO_PORTA, 6, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTA, 3, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTA, 4, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTA, 5, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTA, 6, 1);
- }
-}
-
-void at91_spi1_hw_init(unsigned long cs_mask)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- at91_set_a_periph(AT91_PIO_PORTB, 30, PUP); /* SPI1_MISO */
- at91_set_a_periph(AT91_PIO_PORTB, 31, PUP); /* SPI1_MOSI */
- at91_set_a_periph(AT91_PIO_PORTB, 29, PUP); /* SPI1_SPCK */
-
- /* Enable clock */
- writel(1 << ATMEL_ID_SPI1, &pmc->pcer);
-
- if (cs_mask & (1 << 0)) {
- at91_set_a_periph(AT91_PIO_PORTB, 28, 1);
- }
- if (cs_mask & (1 << 1)) {
- at91_set_b_periph(AT91_PIO_PORTA, 24, 1);
- }
- if (cs_mask & (1 << 2)) {
- at91_set_b_periph(AT91_PIO_PORTA, 25, 1);
- }
- if (cs_mask & (1 << 3)) {
- at91_set_a_periph(AT91_PIO_PORTA, 26, 1);
- }
- if (cs_mask & (1 << 4)) {
- at91_set_pio_output(AT91_PIO_PORTB, 28, 1);
- }
- if (cs_mask & (1 << 5)) {
- at91_set_pio_output(AT91_PIO_PORTA, 24, 1);
- }
- if (cs_mask & (1 << 6)) {
- at91_set_pio_output(AT91_PIO_PORTA, 25, 1);
- }
- if (cs_mask & (1 << 7)) {
- at91_set_pio_output(AT91_PIO_PORTA, 26, 1);
- }
-}
-#endif