1 files changed, 0 insertions, 130 deletions
diff --git a/qemu/roms/u-boot/drivers/serial/mcfuart.c b/qemu/roms/u-boot/drivers/serial/mcfuart.c
deleted file mode 100644
index 407354fc4..000000000
--- a/qemu/roms/u-boot/drivers/serial/mcfuart.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * (C) Copyright 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew, Tsi-Chung.Liew@freescale.com.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * Minimal serial functions needed to use one of the uart ports
- * as serial console interface.
- */
-
-#include <common.h>
-#include <serial.h>
-#include <linux/compiler.h>
-
-#include <asm/immap.h>
-#include <asm/uart.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern void uart_port_conf(int port);
-
-static int mcf_serial_init(void)
-{
-	volatile uart_t *uart;
-	u32 counter;
-
-	uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
-
-	uart_port_conf(CONFIG_SYS_UART_PORT);
-
-	/* write to SICR: SIM2 = uart mode,dcd does not affect rx */
-	uart->ucr = UART_UCR_RESET_RX;
-	uart->ucr = UART_UCR_RESET_TX;
-	uart->ucr = UART_UCR_RESET_ERROR;
-	uart->ucr = UART_UCR_RESET_MR;
-	__asm__("nop");
-
-	uart->uimr = 0;
-
-	/* write to CSR: RX/TX baud rate from timers */
-	uart->ucsr = (UART_UCSR_RCS_SYS_CLK | UART_UCSR_TCS_SYS_CLK);
-
-	uart->umr = (UART_UMR_BC_8 | UART_UMR_PM_NONE);
-	uart->umr = UART_UMR_SB_STOP_BITS_1;
-
-	/* Setting up BaudRate */
-	counter = (u32) ((gd->bus_clk / 32) + (gd->baudrate / 2));
-	counter = counter / gd->baudrate;
-
-	/* write to CTUR: divide counter upper byte */
-	uart->ubg1 = (u8) ((counter & 0xff00) >> 8);
-	/* write to CTLR: divide counter lower byte */
-	uart->ubg2 = (u8) (counter & 0x00ff);
-
-	uart->ucr = (UART_UCR_RX_ENABLED | UART_UCR_TX_ENABLED);
-
-	return (0);
-}
-
-static void mcf_serial_putc(const char c)
-{
-	volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
-
-	if (c == '\n')
-		serial_putc('\r');
-
-	/* Wait for last character to go. */
-	while (!(uart->usr & UART_USR_TXRDY)) ;
-
-	uart->utb = c;
-}
-
-static int mcf_serial_getc(void)
-{
-	volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
-
-	/* Wait for a character to arrive. */
-	while (!(uart->usr & UART_USR_RXRDY)) ;
-	return uart->urb;
-}
-
-static int mcf_serial_tstc(void)
-{
-	volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
-
-	return (uart->usr & UART_USR_RXRDY);
-}
-
-static void mcf_serial_setbrg(void)
-{
-	volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
-	u32 counter;
-
-	/* Setting up BaudRate */
-	counter = (u32) ((gd->bus_clk / 32) + (gd->baudrate / 2));
-	counter = counter / gd->baudrate;
-
-	/* write to CTUR: divide counter upper byte */
-	uart->ubg1 = ((counter & 0xff00) >> 8);
-	/* write to CTLR: divide counter lower byte */
-	uart->ubg2 = (counter & 0x00ff);
-
-	uart->ucr = UART_UCR_RESET_RX;
-	uart->ucr = UART_UCR_RESET_TX;
-
-	uart->ucr = UART_UCR_RX_ENABLED | UART_UCR_TX_ENABLED;
-}
-
-static struct serial_device mcf_serial_drv = {
-	.name	= "mcf_serial",
-	.start	= mcf_serial_init,
-	.stop	= NULL,
-	.setbrg	= mcf_serial_setbrg,
-	.putc	= mcf_serial_putc,
-	.puts	= default_serial_puts,
-	.getc	= mcf_serial_getc,
-	.tstc	= mcf_serial_tstc,
-};
-
-void mcf_serial_initialize(void)
-{
-	serial_register(&mcf_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &mcf_serial_drv;
-}