diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-19 06:28:01 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 13:08:32 +0200 |
commit | d7d66d7d4523b904c8ccc6aea3709dc0d5aa5bdc (patch) | |
tree | caa54b4229e86a68c84ab5961af34e087dce5302 /bsps/bfin | |
parent | 58adad484e04859da6977c4d67324b4db90b0e26 (diff) |
bsps: Move console drivers to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'bsps/bfin')
-rw-r--r-- | bsps/bfin/TLL6527M/console/console.c | 181 | ||||
-rw-r--r-- | bsps/bfin/bf537Stamp/console/console.c | 141 | ||||
-rw-r--r-- | bsps/bfin/eZKit533/console/console-io.c | 126 |
3 files changed, 448 insertions, 0 deletions
diff --git a/bsps/bfin/TLL6527M/console/console.c b/bsps/bfin/TLL6527M/console/console.c new file mode 100644 index 0000000000..1871bdbb9d --- /dev/null +++ b/bsps/bfin/TLL6527M/console/console.c @@ -0,0 +1,181 @@ +/** + *@file console.c + * + *@brief + * - This file implements uart console for TLL6527M. TLL6527M has BF527 with + * second uart (uart-1) connected to the console. + * + * Target: TLL6527v1-0 + * Compiler: + * + * COPYRIGHT (c) 2010 by ECE Northeastern University. + * + * 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 + * + * @author Rohan Kangralkar, ECE, Northeastern University + * (kangralkar.r@husky.neu.edu) + * + * LastChange: + */ + +#include <rtems.h> +#include <rtems/libio.h> +#include <bsp.h> +#include <rtems/bspIo.h> +#include <rtems/console.h> + +#include <bsp/interrupt.h> +#include <libcpu/uart.h> + +/*************************************************** +LOCAL DEFINES + ***************************************************/ + + +/*************************************************** +STATIC GLOBALS + ***************************************************/ +/** + * Declaration of UART + */ +static bfin_uart_channel_t channels[] = { + {"/dev/console", + UART1_BASE_ADDRESS, + DMA10_BASE_ADDRESS, + DMA11_BASE_ADDRESS, + CONSOLE_USE_INTERRUPTS, + UART_USE_DMA, + CONSOLE_BAUDRATE, + NULL, + 0, + 0} +}; + +/** + * Over all configuration + */ +static bfin_uart_config_t config = { + SCLK, + sizeof(channels) / sizeof(channels[0]), + channels +}; + + +#if CONSOLE_USE_INTERRUPTS +/** + * The Rx and Tx isr will get the same argument + * The isr will have to find if it was the rx that caused the interrupt or + * the tx + */ +static bfin_isr_t bfinUARTISRs[] = { +#if UART_USE_DMA + /* For First uart */ + {IRQ_DMA10_UART1_RX, bfinUart_rxDmaIsr, (void *)&channels[0], 0}, + {IRQ_DMA11_UART1_TX, bfinUart_txDmaIsr, (void *)&channels[0], 0}, + /* For second uart */ +#else + /* For First uart */ + {IRQ_DMA10_UART1_RX, bfinUart_rxIsr, &channels[0], 0}, + {IRQ_DMA11_UART1_TX, bfinUart_txIsr, &channels[0], 0}, + /* For second uart */ +#endif +}; +#endif + + +static void TLL6527_BSP_output_char(char c) { + + bfin_uart_poll_write(0, c); +} + +static int TLL6527_BSP_poll_char(void) { + + return bfin_uart_poll_read(0); +} + +BSP_output_char_function_type BSP_output_char = TLL6527_BSP_output_char; +BSP_polling_getchar_function_type BSP_poll_char = TLL6527_BSP_poll_char; + + + +rtems_device_driver console_close(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_close(arg); +} + +rtems_device_driver console_read(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_read(arg); +} + +rtems_device_driver console_write(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_write(arg); +} + +rtems_device_driver console_control(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_ioctl(arg); +} + + + +/* + * Open entry point + */ +rtems_device_driver console_open(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return bfin_uart_open(major, minor, arg); +} + + + +/** + * + * This routine initializes the console IO driver. + * + * Parameters + * @param major major number + * @param minor minor number + * + * Output parameters: NONE + * + * @return void + */ +rtems_device_driver console_initialize(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + rtems_status_code status = RTEMS_NOT_DEFINED; +#if CONSOLE_USE_INTERRUPTS + int i = 0; +#endif + + status = bfin_uart_initialize(major, &config); + if (status != RTEMS_SUCCESSFUL) { + rtems_fatal_error_occurred(status); + } + +#if CONSOLE_USE_INTERRUPTS + for (i = 0; i < sizeof(bfinUARTISRs) / sizeof(bfinUARTISRs[0]); i++) { + bfin_interrupt_register(&bfinUARTISRs[i]); +#if INTERRUPT_USE_TABLE +#else + bfin_interrupt_enable(&bfinUARTISRs[i], 1); +#endif + } +#endif + + return RTEMS_SUCCESSFUL; +} diff --git a/bsps/bfin/bf537Stamp/console/console.c b/bsps/bfin/bf537Stamp/console/console.c new file mode 100644 index 0000000000..e9fe24cda1 --- /dev/null +++ b/bsps/bfin/bf537Stamp/console/console.c @@ -0,0 +1,141 @@ +/* Console driver for bf537Stamp + */ + +/* + * Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA + * written by Allan Hessenflow <allanh@kallisti.com> + * + * 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. + */ + + +#include <rtems.h> +#include <rtems/libio.h> +#include <bsp.h> +#include <rtems/bspIo.h> +#include <rtems/console.h> + +#include <libcpu/bf537.h> +#include <libcpu/interrupt.h> +#include <libcpu/uart.h> + +/* +#undef CONSOLE_USE_INTERRUPTS +#define CONSOLE_USE_INTERRUPTS 1 +*/ + +static bfin_uart_channel_t channels[] = { + {"/dev/console", + UART0_BASE_ADDRESS, + 0, + 0, + CONSOLE_USE_INTERRUPTS, + 0, + #ifdef CONSOLE_FORCE_BAUD + CONSOLE_FORCE_BAUD, + #else + 0, + #endif + NULL, + 0, + 0} + +#if (!BFIN_ON_SKYEYE) +, + {"/dev/tty1", + UART1_BASE_ADDRESS, + CONSOLE_USE_INTERRUPTS, + 0, + NULL, + 0} +#endif +}; + +static bfin_uart_config_t config = { + SCLK, + sizeof(channels) / sizeof(channels[0]), + channels +}; + +#if CONSOLE_USE_INTERRUPTS +static bfin_isr_t bfinUARTISRs[] = { + {SIC_DMA8_UART0_RX_VECTOR, bfinUart_rxIsr, 0, 0, NULL}, + {SIC_DMA10_UART1_RX_VECTOR, bfinUart_rxIsr, 0, 0, NULL}, + {SIC_DMA9_UART0_TX_VECTOR, bfinUart_txIsr, 0, 0, NULL}, + {SIC_DMA11_UART1_TX_VECTOR, bfinUart_txIsr, 0, 0, NULL} +}; +#endif + + +static void bf537Stamp_BSP_output_char(char c) { + + bfin_uart_poll_write(0, c); +} + +static int bf537Stamp_BSP_poll_char(void) { + + return bfin_uart_poll_read(0); +} + +BSP_output_char_function_type BSP_output_char = bf537Stamp_BSP_output_char; +BSP_polling_getchar_function_type BSP_poll_char = bf537Stamp_BSP_poll_char; + +rtems_device_driver console_initialize(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + rtems_status_code status; +#if CONSOLE_USE_INTERRUPTS + int i; +#endif + + status = bfin_uart_initialize(major, &config); +#if CONSOLE_USE_INTERRUPTS + for (i = 0; i < sizeof(bfinUARTISRs) / sizeof(bfinUARTISRs[0]); i++) { + bfin_interrupt_register(&bfinUARTISRs[i]); + bfin_interrupt_enable(&bfinUARTISRs[i], TRUE); + } +#endif + + if (status != RTEMS_SUCCESSFUL) + rtems_fatal_error_occurred(status); + + return RTEMS_SUCCESSFUL; +} + +rtems_device_driver console_open(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return bfin_uart_open(major, minor, arg); +} + +rtems_device_driver console_close(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_close(arg); +} + +rtems_device_driver console_read(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_read(arg); +} + +rtems_device_driver console_write(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_write(arg); +} + +rtems_device_driver console_control(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_ioctl(arg); +} + diff --git a/bsps/bfin/eZKit533/console/console-io.c b/bsps/bfin/eZKit533/console/console-io.c new file mode 100644 index 0000000000..5bafb3a094 --- /dev/null +++ b/bsps/bfin/eZKit533/console/console-io.c @@ -0,0 +1,126 @@ +/* console-io.c + * + * This file contains the hardware specific portions of the TTY driver + * for the serial ports for ezkit533. + * + * Copyright (c) 2006 by Atos Automacao Industrial Ltda. + * written by Alain Schaefer <alain.schaefer@easc.ch> + * and Antonio Giovanini <antonio@atos.com.br> + * + * 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. + */ + + +#include <rtems.h> +#include <rtems/libio.h> +#include <bsp.h> +#include <rtems/bspIo.h> +#include <rtems/console.h> + +#include <libcpu/bf533.h> +#include <libcpu/interrupt.h> +#include <libcpu/uart.h> + +static bfin_uart_channel_t channels[] = { + {"/dev/console", + UART0_BASE_ADDRESS, + 0, + 0, + CONSOLE_USE_INTERRUPTS, + 0, +#ifdef CONSOLE_FORCE_BAUD + CONSOLE_FORCE_BAUD, +#else + 0, +#endif + NULL, + 0, + 0} +}; + +static bfin_uart_config_t config = { + SCLK, + sizeof(channels) / sizeof(channels[0]), + channels +}; + +#if CONSOLE_USE_INTERRUPTS +static bfin_isr_t bfinUARTISRs[] = { + {SIC_DMA6_UART0_RX_VECTOR, bfinUart_rxIsr, 0, 0, NULL}, + {SIC_DMA7_UART0_TX_VECTOR, bfinUart_txIsr, 0, 0, NULL}, +}; +#endif + + +static void eZKit533_BSP_output_char(char c) { + + bfin_uart_poll_write(0, c); +} + +static int eZKit533_BSP_poll_char(void) { + + return bfin_uart_poll_read(0); +} + +BSP_output_char_function_type BSP_output_char = eZKit533_BSP_output_char; +BSP_polling_getchar_function_type BSP_poll_char = eZKit533_BSP_poll_char; + +rtems_device_driver console_initialize(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + rtems_status_code status; +#if CONSOLE_USE_INTERRUPTS + int i; +#endif + + status = bfin_uart_initialize(major, &config); +#if CONSOLE_USE_INTERRUPTS + for (i = 0; i < sizeof(bfinUARTISRs) / sizeof(bfinUARTISRs[0]); i++) { + bfin_interrupt_register(&bfinUARTISRs[i]); + bfin_interrupt_enable(&bfinUARTISRs[i], TRUE); + } +#endif + + if (status != RTEMS_SUCCESSFUL) + rtems_fatal_error_occurred(status); + + return RTEMS_SUCCESSFUL; +} + +rtems_device_driver console_open(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return bfin_uart_open(major, minor, arg); +} + +rtems_device_driver console_close(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_close(arg); +} + +rtems_device_driver console_read(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_read(arg); +} + +rtems_device_driver console_write(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_write(arg); +} + +rtems_device_driver console_control(rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg) { + + return rtems_termios_ioctl(arg); +} + |