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Diffstat (limited to 'board/omap3/zoom2/zoom2_serial.c')
-rw-r--r--board/omap3/zoom2/zoom2_serial.c130
1 files changed, 0 insertions, 130 deletions
diff --git a/board/omap3/zoom2/zoom2_serial.c b/board/omap3/zoom2/zoom2_serial.c
deleted file mode 100644
index a3d777d..0000000
--- a/board/omap3/zoom2/zoom2_serial.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (c) 2009 Wind River Systems, Inc.
- * Tom Rix <Tom.Rix@windriver.com>
- *
- * 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
- *
- * This file was adapted from cpu/mpc5xxx/serial.c
- *
- */
-
-#include <common.h>
-#include <serial.h>
-#include <ns16550.h>
-#include <asm/arch/cpu.h>
-#include "zoom2_serial.h"
-
-int quad_init_dev (unsigned long base)
-{
- /*
- * The Quad UART is on the debug board.
- * Check if the debug board is attached before using the UART
- */
- if (zoom2_debug_board_connected ()) {
- NS16550_t com_port = (NS16550_t) base;
- int baud_divisor = CONFIG_SYS_NS16550_CLK / 16 /
- CONFIG_BAUDRATE;
-
- /*
- * Zoom2 has a board specific initialization of its UART.
- * This generic initialization has been copied from
- * drivers/serial/ns16550.c. The macros have been expanded.
- *
- * Do the following instead of
- *
- * NS16550_init (com_port, clock_divisor);
- */
- com_port->ier = 0x00;
-
- /*
- * On Zoom2 board Set pre-scalar to 1
- * CLKSEL is GND => MCR[7] is 1 => preslr is 4
- * So change the prescl to 1
- */
- com_port->lcr = 0xBF;
- com_port->fcr |= 0x10;
- com_port->mcr &= 0x7F;
-
- /* This is generic ns16550.c setup */
- com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1;
- com_port->dll = 0;
- com_port->dlm = 0;
- com_port->lcr = UART_LCR_8N1;
- com_port->mcr = UART_MCR_DTR | UART_MCR_RTS;
- com_port->fcr = UART_FCR_FIFO_EN | UART_FCR_RXSR |
- UART_FCR_TXSR;
- com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1;
- com_port->dll = baud_divisor & 0xff;
- com_port->dlm = (baud_divisor >> 8) & 0xff;
- com_port->lcr = UART_LCR_8N1;
- }
- /*
- * We have to lie here, otherwise the board init code will hang
- * on the check
- */
- return 0;
-}
-
-void quad_putc_dev (unsigned long base, const char c)
-{
- if (zoom2_debug_board_connected ()) {
-
- if (c == '\n')
- quad_putc_dev (base, '\r');
-
- NS16550_putc ((NS16550_t) base, c);
- }
-}
-
-void quad_puts_dev (unsigned long base, const char *s)
-{
- if (zoom2_debug_board_connected ()) {
- while ((s != NULL) && (*s != '\0'))
- quad_putc_dev (base, *s++);
- }
-}
-
-int quad_getc_dev (unsigned long base)
-{
- if (zoom2_debug_board_connected ())
- return NS16550_getc ((NS16550_t) base);
- else
- return 0;
-}
-
-int quad_tstc_dev (unsigned long base)
-{
- if (zoom2_debug_board_connected ())
- return NS16550_tstc ((NS16550_t) base);
- else
- return 0;
-}
-
-void quad_setbrg_dev (unsigned long base)
-{
- if (zoom2_debug_board_connected ()) {
-
- int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 /
- CONFIG_BAUDRATE;
-
- NS16550_reinit ((NS16550_t) base, clock_divisor);
- }
-}
-
-QUAD_INIT (0)
-QUAD_INIT (1)
-QUAD_INIT (2)
-QUAD_INIT (3)