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authorTom Rini <trini@ti.com>2013-12-20 11:19:33 -0500
committerTom Rini <trini@ti.com>2014-01-07 16:41:12 -0500
commit456ccfdf0d5eefc153b143bd13731a59e2d71585 (patch)
treef4d4fa744a96d97c1e1dd539e4c702e9c86315c8 /board/logicpd/zoom2/zoom2_serial.c
parentd8794da53b918929b6345e3d64dd74861aab086d (diff)
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TI:omap3: Drop omap3_zoom2
The omap3_zoom2 board has not been updated for a correct CONFIG_SYS_HZ and Tom Rix's email has long been bouncing. Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/logicpd/zoom2/zoom2_serial.c')
-rw-r--r--board/logicpd/zoom2/zoom2_serial.c130
1 files changed, 0 insertions, 130 deletions
diff --git a/board/logicpd/zoom2/zoom2_serial.c b/board/logicpd/zoom2/zoom2_serial.c
deleted file mode 100644
index 2959276..0000000
--- a/board/logicpd/zoom2/zoom2_serial.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (c) 2009 Wind River Systems, Inc.
- * Tom Rix <Tom.Rix@windriver.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * This file was adapted from arch/powerpc/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);
- } else {
- usbtty_putc(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++);
- } else {
- usbtty_puts(s);
- }
-}
-
-int quad_getc_dev (unsigned long base)
-{
- if (zoom2_debug_board_connected ())
- return NS16550_getc ((NS16550_t) base);
-
- return usbtty_getc();
-}
-
-int quad_tstc_dev (unsigned long base)
-{
- if (zoom2_debug_board_connected ())
- return NS16550_tstc ((NS16550_t) base);
-
- return usbtty_tstc();
-}
-
-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)
-
-struct serial_device *default_serial_console(void)
-{
- switch (ZOOM2_DEFAULT_SERIAL_DEVICE) {
- case 0: return &zoom2_serial_device0;
- case 1: return &zoom2_serial_device1;
- case 2: return &zoom2_serial_device2;
- case 3: return &zoom2_serial_device3;
- }
-}