1 files changed, 0 insertions, 125 deletions
diff --git a/board/nvidia/common/uart-spi-switch.c b/board/nvidia/common/uart-spi-switch.c
deleted file mode 100644
index e9d445d..0000000
--- a/board/nvidia/common/uart-spi-switch.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/gpio.h>
-#include <asm/arch/pinmux.h>
-#include <asm/arch/uart-spi-switch.h>
-#include <asm/arch/tegra.h>
-#include <asm/arch-tegra/tegra_spi.h>
-#include <asm/arch-tegra/board.h>
-
-/* position of the UART/SPI select switch */
-enum spi_uart_switch {
-	SWITCH_UNKNOWN,
-	SWITCH_SPI,
-	SWITCH_UART,
-	SWITCH_BOTH
-};
-
-/* Information about the spi/uart switch */
-struct spi_uart {
-	int gpio;                       /* GPIO to control switch */
-	u32 port;                       /* Port number of UART affected */
-};
-
-static struct spi_uart local;
-static enum spi_uart_switch switch_pos; /* Current switch position */
-
-
-static void get_config(struct spi_uart *config)
-{
-#if defined CONFIG_SPI_CORRUPTS_UART
-	config->gpio = CONFIG_UART_DISABLE_GPIO;
-	config->port = CONFIG_SPI_CORRUPTS_UART_NR;
-#else
-	config->gpio = -1;
-#endif
-}
-
-/*
- * Init the UART / SPI switch. This can be called before relocation so we must
- * not access BSS.
- */
-void gpio_early_init_uart(void)
-{
-	struct spi_uart config;
-
-	get_config(&config);
-	if (config.gpio != -1) {
-		/* Cannot provide a label prior to relocation */
-		gpio_request(config.gpio, NULL);
-		gpio_direction_output(config.gpio, 0);
-	}
-}
-
-/*
- * Configure the UART / SPI switch.
- */
-void gpio_config_uart(void)
-{
-	get_config(&local);
-	if (local.gpio != -1) {
-		gpio_direction_output(local.gpio, 0);
-		switch_pos = SWITCH_UART;
-	} else {
-		/*
-		 * If we're here we don't have a SPI switch; go ahead and
-		 * enable the SPI now.  We didn't in spi_init() so we wouldn't
-		 * kill the UART.
-		 */
-		pinmux_set_func(PINGRP_GMC, PMUX_FUNC_SFLASH);
-		switch_pos = SWITCH_BOTH;
-	}
-}
-
-static void spi_uart_switch(struct spi_uart *config,
-			      enum spi_uart_switch new_pos)
-{
-	if (switch_pos == SWITCH_BOTH || new_pos == switch_pos)
-		return;
-
-	/* pre-delay, allow SPI/UART to settle, FIFO to empty, etc. */
-	udelay(CONFIG_SPI_CORRUPTS_UART_DLY);
-
-	/* We need to dynamically change the pinmux, shared w/UART RXD/CTS */
-	pinmux_set_func(PINGRP_GMC, new_pos == SWITCH_SPI ?
-				PMUX_FUNC_SFLASH : PMUX_FUNC_UARTD);
-
-	/*
-	 * On Seaboard, MOSI/MISO are shared w/UART.
-	 * Use GPIO I3 (UART_DISABLE) to tristate UART during SPI activity.
-	 * Enable UART later (cs_deactivate) so we can use it for U-Boot comms.
-	 */
-	gpio_direction_output(config->gpio, new_pos == SWITCH_SPI);
-	switch_pos = new_pos;
-}
-
-void pinmux_select_uart(void)
-{
-		spi_uart_switch(&local, SWITCH_UART);
-}
-
-void pinmux_select_spi(void)
-{
-	spi_uart_switch(&local, SWITCH_SPI);
-}