1 files changed, 0 insertions, 111 deletions
diff --git a/qemu/roms/u-boot/drivers/serial/sandbox.c b/qemu/roms/u-boot/drivers/serial/sandbox.c
deleted file mode 100644
index 51fd871df..000000000
--- a/qemu/roms/u-boot/drivers/serial/sandbox.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * This provide a test serial port. It provides an emulated serial port where
- * a test program and read out the serial output and inject serial input for
- * U-Boot.
- */
-
-#include <common.h>
-#include <lcd.h>
-#include <os.h>
-#include <serial.h>
-#include <linux/compiler.h>
-#include <asm/state.h>
-
-/*
- *
- *   serial_buf: A buffer that holds keyboard characters for the
- *		 Sandbox U-boot.
- *
- * invariants:
- *   serial_buf_write		 == serial_buf_read -> empty buffer
- *   (serial_buf_write + 1) % 16 == serial_buf_read -> full buffer
- */
-static char serial_buf[16];
-static unsigned int serial_buf_write;
-static unsigned int serial_buf_read;
-
-static int sandbox_serial_init(void)
-{
-	struct sandbox_state *state = state_get_current();
-
-	if (state->term_raw != STATE_TERM_COOKED)
-		os_tty_raw(0, state->term_raw == STATE_TERM_RAW_WITH_SIGS);
-	return 0;
-}
-
-static void sandbox_serial_setbrg(void)
-{
-}
-
-static void sandbox_serial_putc(const char ch)
-{
-	os_write(1, &ch, 1);
-}
-
-static void sandbox_serial_puts(const char *str)
-{
-	os_write(1, str, strlen(str));
-}
-
-static unsigned int increment_buffer_index(unsigned int index)
-{
-	return (index + 1) % ARRAY_SIZE(serial_buf);
-}
-
-static int sandbox_serial_tstc(void)
-{
-	const unsigned int next_index =
-		increment_buffer_index(serial_buf_write);
-	ssize_t count;
-
-	os_usleep(100);
-#ifdef CONFIG_LCD
-	lcd_sync();
-#endif
-	if (next_index == serial_buf_read)
-		return 1;	/* buffer full */
-
-	count = os_read_no_block(0, &serial_buf[serial_buf_write], 1);
-	if (count == 1)
-		serial_buf_write = next_index;
-	return serial_buf_write != serial_buf_read;
-}
-
-static int sandbox_serial_getc(void)
-{
-	int result;
-
-	while (!sandbox_serial_tstc())
-		;	/* buffer empty */
-
-	result = serial_buf[serial_buf_read];
-	serial_buf_read = increment_buffer_index(serial_buf_read);
-	return result;
-}
-
-static struct serial_device sandbox_serial_drv = {
-	.name	= "sandbox_serial",
-	.start	= sandbox_serial_init,
-	.stop	= NULL,
-	.setbrg	= sandbox_serial_setbrg,
-	.putc	= sandbox_serial_putc,
-	.puts	= sandbox_serial_puts,
-	.getc	= sandbox_serial_getc,
-	.tstc	= sandbox_serial_tstc,
-};
-
-void sandbox_serial_initialize(void)
-{
-	serial_register(&sandbox_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &sandbox_serial_drv;
-}