diff options
Diffstat (limited to 'bsps/arm/csb337/console/uarts.c')
| -rw-r--r-- | bsps/arm/csb337/console/uarts.c | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/bsps/arm/csb337/console/uarts.c b/bsps/arm/csb337/console/uarts.c new file mode 100644 index 0000000000..b705a477b7 --- /dev/null +++ b/bsps/arm/csb337/console/uarts.c @@ -0,0 +1,243 @@ +/* + * Console driver for for KIT637_V6 (CSB637) + * + * This driver uses the shared console driver in + * ...../libbsp/shared/console.c + * + * Copyright (c) 2003 by Cogent Computer Systems + * Written by Jay Monkman <jtm@lopingdog.com> + * + * Modified by Fernando Nicodemos <fgnicodemos@terra.com.br> + * from NCB - Sistemas Embarcados Ltda. (Brazil) + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + * + * Modified and FrameBuffer Console Device Support added by + * Joel Sherrill, 2009. + */ + +#include <bsp.h> +#include <rtems/libio.h> +#include <termios.h> +#include <rtems/bspIo.h> + +#include <at91rm9200.h> +#include <at91rm9200_dbgu.h> +#include <libchip/serial.h> +#include <libchip/sersupp.h> +#include <bspopts.h> + +extern const console_fns dbgu_fns; + +#if ENABLE_LCD + extern const console_fns fbcons_fns; + #define LCD_DEV 1 +#else + #define LCD_DEV 0 +#endif + +#if (ENABLE_UMON && ENABLE_UMON_CONSOLE) + extern const console_fns umoncons_fns; + #define UMON_CONS_DEV 1 +#else + #define UMON_CONS_DEV 0 +#endif + +#if ENABLE_USART0 || ENABLE_USART1 || ENABLE_USART2 || ENABLE_USART3 + extern const console_fns usart_polling_fns; +#endif + +#if ENABLE_USART0 + #define USART0_DEV 1 +#else + #define USART0_DEV 0 +#endif + +#if ENABLE_USART1 + #define USART1_DEV 1 +#else + #define USART1_DEV 0 +#endif + +#if ENABLE_USART2 + #define USART2_DEV 1 +#else + #define USART2_DEV 0 +#endif + +#if ENABLE_USART3 + #define USART3_DEV 1 +#else + #define USART3_DEV 0 +#endif + +#define NUM_DEVS \ + (1 + LCD_DEV + UMON_CONS_DEV + \ + USART0_DEV + USART1_DEV + USART2_DEV + USART3_DEV) + +/* These are used by code in console.c */ +unsigned long Console_Configuration_Count = NUM_DEVS; + +/* + * There's one item in array for each UART. + * + * Some of these fields are marked "NOT USED". They are not used + * by console.c, but may be used by drivers in libchip + * + * when we add other types of UARTS we will need to move this + * structure to a generic uart.c file with only this in it + */ +console_tbl Console_Configuration_Ports[] = { + { + "/dev/com0", /* sDeviceName */ + SERIAL_CUSTOM, /* deviceType */ + &dbgu_fns, /* pDeviceFns */ + NULL, /* deviceProbe */ + NULL, /* pDeviceFlow */ + 0, /* ulMargin - NOT USED */ + 0, /* ulHysteresis - NOT USED */ + NULL, /* pDeviceParams */ + DBGU_BASE, /* ulCtrlPort1 - Pointer to DBGU regs */ + 0, /* ulCtrlPort2 - NOT USED */ + 0, /* ulDataPort - NOT USED */ + NULL, /* getRegister - NOT USED */ + NULL, /* setRegister - NOT USED */ + NULL, /* getData - NOT USED */ + NULL, /* setData - NOT USED */ + 0, /* ulClock - NOT USED */ + 0 /* ulIntVector - NOT USED */ + }, +#if ENABLE_LCD + { + "/dev/fbcons", /* sDeviceName */ + SERIAL_CUSTOM, /* deviceType */ + &fbcons_fns, /* pDeviceFns */ + NULL, /* deviceProbe */ + NULL, /* pDeviceFlow */ + 0, /* ulMargin - NOT USED */ + 0, /* ulHysteresis - NOT USED */ + NULL, /* pDeviceParams */ + 0, /* ulCtrlPort1 - Pointer to DBGU regs */ + 0, /* ulCtrlPort2 - NOT USED */ + 0, /* ulDataPort - NOT USED */ + NULL, /* getRegister - NOT USED */ + NULL, /* setRegister - NOT USED */ + NULL, /* getData - NOT USED */ + NULL, /* setData - NOT USED */ + 0, /* ulClock - NOT USED */ + 0 /* ulIntVector - NOT USED */ + }, +#endif +#if (ENABLE_UMON && ENABLE_UMON_CONSOLE) + { + "/dev/umon", /* sDeviceName */ + SERIAL_CUSTOM, /* deviceType */ + &umoncons_fns, /* pDeviceFns */ + NULL, /* deviceProbe */ + NULL, /* pDeviceFlow */ + 0, /* ulMargin - NOT USED */ + 0, /* ulHysteresis - NOT USED */ + NULL, /* pDeviceParams */ + 0, /* ulCtrlPort1 - Pointer to UMON regs */ + 0, /* ulCtrlPort2 - NOT USED */ + 0, /* ulDataPort - NOT USED */ + NULL, /* getRegister - NOT USED */ + NULL, /* setRegister - NOT USED */ + NULL, /* getData - NOT USED */ + NULL, /* setData - NOT USED */ + 0, /* ulClock - NOT USED */ + 0 /* ulIntVector - NOT USED */ + }, +#endif +#if ENABLE_USART0 + { + "/dev/com1", /* sDeviceName */ + SERIAL_CUSTOM, /* deviceType */ + &usart_polling_fns,/* pDeviceFns */ + NULL, /* deviceProbe */ + NULL, /* pDeviceFlow */ + 0, /* ulMargin - NOT USED */ + 0, /* ulHysteresis - NOT USED */ + NULL, /* pDeviceParams */ + USART0_BASE, /* ulCtrlPort1 - Pointer to USART 0 regs */ + 0, /* ulCtrlPort2 - NOT USED */ + 0, /* ulDataPort - NOT USED */ + NULL, /* getRegister - NOT USED */ + NULL, /* setRegister - NOT USED */ + NULL, /* getData - NOT USED */ + NULL, /* setData - NOT USED */ + 0, /* ulClock - NOT USED */ + 0 /* ulIntVector - NOT USED */ + }, +#endif +#if ENABLE_USART1 + { + "/dev/com2", /* sDeviceName */ + SERIAL_CUSTOM, /* deviceType */ + &usart_polling_fns,/* pDeviceFns */ + NULL, /* deviceProbe */ + NULL, /* pDeviceFlow */ + 0, /* ulMargin - NOT USED */ + 0, /* ulHysteresis - NOT USED */ + NULL, /* pDeviceParams */ + USART1_BASE, /* ulCtrlPort1 - Pointer to USART 1 regs */ + 0, /* ulCtrlPort2 - NOT USED */ + 0, /* ulDataPort - NOT USED */ + NULL, /* getRegister - NOT USED */ + NULL, /* setRegister - NOT USED */ + NULL, /* getData - NOT USED */ + NULL, /* setData - NOT USED */ + 0, /* ulClock - NOT USED */ + 0 /* ulIntVector - NOT USED */ + }, +#endif +#if ENABLE_USART2 + { + "/dev/com3", /* sDeviceName */ + SERIAL_CUSTOM, /* deviceType */ + &usart_polling_fns,/* pDeviceFns */ + NULL, /* deviceProbe */ + NULL, /* pDeviceFlow */ + 0, /* ulMargin - NOT USED */ + 0, /* ulHysteresis - NOT USED */ + NULL, /* pDeviceParams */ + USART2_BASE, /* ulCtrlPort1 - Pointer to USART 2 regs */ + 0, /* ulCtrlPort2 - NOT USED */ + 0, /* ulDataPort - NOT USED */ + NULL, /* getRegister - NOT USED */ + NULL, /* setRegister - NOT USED */ + NULL, /* getData - NOT USED */ + NULL, /* setData - NOT USED */ + 0, /* ulClock - NOT USED */ + 0 /* ulIntVector - NOT USED */ + }, +#endif +#if ENABLE_USART3 + { + "/dev/com4", /* sDeviceName */ + SERIAL_CUSTOM, /* deviceType */ + &usart_polling_fns,/* pDeviceFns */ + NULL, /* deviceProbe */ + NULL, /* pDeviceFlow */ + 0, /* ulMargin - NOT USED */ + 0, /* ulHysteresis - NOT USED */ + NULL, /* pDeviceParams */ + USART3_BASE, /* ulCtrlPort1 - Pointer to USART 3 regs */ + 0, /* ulCtrlPort2 - NOT USED */ + 0, /* ulDataPort - NOT USED */ + NULL, /* getRegister - NOT USED */ + NULL, /* setRegister - NOT USED */ + NULL, /* getData - NOT USED */ + NULL, /* setData - NOT USED */ + 0, /* ulClock - NOT USED */ + 0 /* ulIntVector - NOT USED */ + } +#endif +}; + +console_tbl *BSP_get_uart_from_minor(int minor) +{ + return Console_Port_Tbl[minor]; +} |