1 files changed, 0 insertions, 128 deletions
diff --git a/qemu/roms/u-boot/arch/sparc/cpu/leon3/serial.c b/qemu/roms/u-boot/arch/sparc/cpu/leon3/serial.c
deleted file mode 100644
index bca6b6548..000000000
--- a/qemu/roms/u-boot/arch/sparc/cpu/leon3/serial.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* GRLIB APBUART Serial controller driver
- *
- * (C) Copyright 2007
- * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/leon.h>
-#include <ambapp.h>
-#include <serial.h>
-#include <linux/compiler.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-ambapp_dev_apbuart *leon3_apbuart = NULL;
-
-static int leon3_serial_init(void)
-{
-	ambapp_apbdev apbdev;
-	unsigned int tmp;
-
-	/* find UART */
-	if (ambapp_apb_first(VENDOR_GAISLER, GAISLER_APBUART, &apbdev) == 1) {
-
-		leon3_apbuart = (ambapp_dev_apbuart *) apbdev.address;
-
-		/* found apbuart, let's init...
-		 *
-		 * Set scaler / baud rate
-		 *
-		 * Receiver & transmitter enable
-		 */
-		leon3_apbuart->scaler = CONFIG_SYS_GRLIB_APBUART_SCALER;
-
-		/* Let bit 11 be unchanged (debug bit for GRMON) */
-		tmp = READ_WORD(leon3_apbuart->ctrl);
-
-		leon3_apbuart->ctrl = ((tmp & LEON_REG_UART_CTRL_DBG) |
-				       LEON_REG_UART_CTRL_RE |
-				       LEON_REG_UART_CTRL_TE);
-
-		return 0;
-	}
-	return -1;		/* didn't find hardware */
-}
-
-static void leon3_serial_putc_raw(const char c)
-{
-	if (!leon3_apbuart)
-		return;
-
-	/* Wait for last character to go. */
-	while (!(READ_WORD(leon3_apbuart->status) & LEON_REG_UART_STATUS_THE)) ;
-
-	/* Send data */
-	leon3_apbuart->data = c;
-
-#ifdef LEON_DEBUG
-	/* Wait for data to be sent */
-	while (!(READ_WORD(leon3_apbuart->status) & LEON_REG_UART_STATUS_TSE)) ;
-#endif
-}
-
-static void leon3_serial_putc(const char c)
-{
-	if (c == '\n')
-		leon3_serial_putc_raw('\r');
-
-	leon3_serial_putc_raw(c);
-}
-
-static int leon3_serial_getc(void)
-{
-	if (!leon3_apbuart)
-		return 0;
-
-	/* Wait for a character to arrive. */
-	while (!(READ_WORD(leon3_apbuart->status) & LEON_REG_UART_STATUS_DR)) ;
-
-	/* read data */
-	return READ_WORD(leon3_apbuart->data);
-}
-
-static int leon3_serial_tstc(void)
-{
-	if (leon3_apbuart)
-		return (READ_WORD(leon3_apbuart->status) &
-			LEON_REG_UART_STATUS_DR);
-	return 0;
-}
-
-/* set baud rate for uart */
-static void leon3_serial_setbrg(void)
-{
-	/* update baud rate settings, read it from gd->baudrate */
-	unsigned int scaler;
-	if (leon3_apbuart && (gd->baudrate > 0)) {
-		scaler =
-		    (((CONFIG_SYS_CLK_FREQ * 10) / (gd->baudrate * 8)) -
-		     5) / 10;
-		leon3_apbuart->scaler = scaler;
-	}
-	return;
-}
-
-static struct serial_device leon3_serial_drv = {
-	.name	= "leon3_serial",
-	.start	= leon3_serial_init,
-	.stop	= NULL,
-	.setbrg	= leon3_serial_setbrg,
-	.putc	= leon3_serial_putc,
-	.puts	= default_serial_puts,
-	.getc	= leon3_serial_getc,
-	.tstc	= leon3_serial_tstc,
-};
-
-void leon3_serial_initialize(void)
-{
-	serial_register(&leon3_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &leon3_serial_drv;
-}