diff options
author | Tom Rini <trini@ti.com> | 2013-12-20 11:19:33 -0500 |
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committer | Tom Rini <trini@ti.com> | 2014-01-07 16:41:12 -0500 |
commit | 456ccfdf0d5eefc153b143bd13731a59e2d71585 (patch) | |
tree | f4d4fa744a96d97c1e1dd539e4c702e9c86315c8 /board/logicpd/zoom2/zoom2_serial.c | |
parent | d8794da53b918929b6345e3d64dd74861aab086d (diff) | |
download | u-boot-imx-456ccfdf0d5eefc153b143bd13731a59e2d71585.zip u-boot-imx-456ccfdf0d5eefc153b143bd13731a59e2d71585.tar.gz u-boot-imx-456ccfdf0d5eefc153b143bd13731a59e2d71585.tar.bz2 |
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.c | 130 |
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; - } -} |