bsps: Move console drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

3 files changed, 1 insertions, 471 deletions

diff --git a/c/src/lib/libbsp/arm/rtl22xx/Makefile.am b/c/src/lib/libbsp/arm/rtl22xx/Makefile.am
index da8ef3aef1..e64bbeee9f 100644
--- a/c/src/lib/libbsp/arm/rtl22xx/Makefile.am
+++ b/c/src/lib/libbsp/arm/rtl22xx/Makefile.am
@@ -33,7 +33,7 @@ librtemsbsp_a_SOURCES +=../../../../../../bsps/arm/rtl22xx/clock/clockdrv.c
 librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/legacy-console.c
 librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/legacy-console-control.c
 librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/legacy-console-select.c
-librtemsbsp_a_SOURCES += console/uart.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/rtl22xx/console/uart.c
 # IRQ
 librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/irq/irq-default-handler.c
 librtemsbsp_a_SOURCES += irq/irq.c
diff --git a/c/src/lib/libbsp/arm/rtl22xx/console/lpc22xx_uart.h b/c/src/lib/libbsp/arm/rtl22xx/console/lpc22xx_uart.h
deleted file mode 100644
index f6ae249672..0000000000
--- a/c/src/lib/libbsp/arm/rtl22xx/console/lpc22xx_uart.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/**
- * @file
- * @ingroup rtl22xx_uart
- * @brief UART support.
- */
-
-#ifndef LPC22XX_UART_H
-#define LPC22XX_UART_H
-
-/**
- * @defgroup rtl22xx_uart UART Support
- * @ingroup arm_rtl22xx
- * @brief UART (Universal Asynchronous Reciever/Transmitter) Support
- * @{
- */
-
-#define FIFODEEP    16
-
-#define BD115200    115200
-#define BD38400     38400
-#define BD9600      9600
-
-/** @brief PINSEL0 Value for UART0 */
-#define U0_PINSEL       (0x00000005)
-/** @brief PINSEL0 Mask for UART0 */
-#define U0_PINMASK      (0x0000000F)
-/** @brief PINSEL0 Value for UART1 */
-#define U1_PINSEL       (0x00050000)
-/** @brief PINSEL0 Mask for UART1 */
-#define U1_PINMASK      (0x000F0000)
-
-/**
- * @name Uart line control register bit descriptions
- * @{
- */
-
-#define LCR_WORDLENTH_BIT         0
-#define LCR_STOPBITSEL_BIT        2
-#define LCR_PARITYENBALE_BIT      3
-#define LCR_PARITYSEL_BIT         4
-#define LCR_BREAKCONTROL_BIT      6
-#define LCR_DLAB_BIT              7
-
-/** @} */
-
-/**
- * @name Line Control Register bit definitions
- * @{
- */
-
-/** @brief 5-bit character length */
-#define ULCR_CHAR_5         (0 << 0)
-/** @brief 6-bit character length */
-#define ULCR_CHAR_6         (1 << 0)
-/** @brief 7-bit character length */
-#define ULCR_CHAR_7         (2 << 0)
-/** @brief 8-bit character length */
-#define ULCR_CHAR_8         (3 << 0)
-/** @brief no stop bits */
-#define ULCR_STOP_0         (0 << 2)
-/** @brief 1 stop bit */
-#define ULCR_STOP_1         (1 << 2)
-/** @brief No Parity */
-#define ULCR_PAR_NO         (0 << 3)
-/** @brief Odd Parity */
-#define ULCR_PAR_ODD        (1 << 3)
-/** @brief Even Parity */
-#define ULCR_PAR_EVEN       (3 << 3)
-/** @brief MARK "1" Parity */
-#define ULCR_PAR_MARK       (5 << 3)
-/** @brief SPACE "0" Paruty */
-#define ULCR_PAR_SPACE      (7 << 3)
-/** @brief Output BREAK line condition */
-#define ULCR_BREAK_ENABLE   (1 << 6)
-/** @brief Enable Divisor Latch Access */
-#define ULCR_DLAB_ENABLE    (1 << 7)
-
-/** @} */
-
-/**
- * @name Modem Control Register bit definitions
- * @{
- */
-
-/** @brief Data Terminal Ready */
-#define UMCR_DTR            (1 << 0)
-/** @brief Request To Send */
-#define UMCR_RTS            (1 << 1)
-/** @brief Loopback */
-#define UMCR_LB             (1 << 4)
-
-/** @} */
-
-/**
- * @name  Line Status Register bit definitions
- * @{
- */
-
-/** @brief Receive Data Ready */
-#define ULSR_RDR            (1 << 0)
-/** @brief Overrun Error */
-#define ULSR_OE             (1 << 1)
-/** @brief Parity Error */
-#define ULSR_PE             (1 << 2)
-/** @brief Framing Error */
-#define ULSR_FE             (1 << 3)
-/** @brief Break Interrupt */
-#define ULSR_BI             (1 << 4)
-/** @brief Transmit Holding Register Empty */
-#define ULSR_THRE           (1 << 5)
-/** @brief Transmitter Empty */
-#define ULSR_TEMT           (1 << 6)
-/** @brief Error in Receive FIFO */
-#define ULSR_RXFE           (1 << 7)
-#define ULSR_ERR_MASK       0x1E
-
-/** @} */
-
-/**
- * @name Modem Status Register bit definitions
- * @{
- */
-
-/** @brief Delta Clear To Send */
-#define UMSR_DCTS           (1 << 0)
-/** @brief Delta Data Set Ready */
-#define UMSR_DDSR           (1 << 1)
-/** @brief Trailing Edge Ring Indicator */
-#define UMSR_TERI           (1 << 2)
-/** @brief Delta Data Carrier Detect */
-#define UMSR_DDCD           (1 << 3)
-/** @brief Clear To Send */
-#define UMSR_CTS            (1 << 4)
-/** @brief Data Set Ready */
-#define UMSR_DSR            (1 << 5)
-/** @brief Ring Indicator */
-#define UMSR_RI             (1 << 6)
-/** @brief Data Carrier Detect */
-#define UMSR_DCD            (1 << 7)
-
-/** @} */
-
-/**
- * @name Uart Interrupt Identification
- * @{
- */
-
-#define IIR_RSL                   0x3
-#define IIR_RDA                   0x2
-#define IIR_CTI                   0x6
-#define IIR_THRE                  0x1
-
-/** @} */
-
-/**
- * @name  Uart Interrupt Enable Type
- * @{
- */
-
-#define IER_RBR                   0x1
-#define IER_THRE                  0x2
-#define IER_RLS                   0x4
-
-/** @} */
-
-/**
- * @name Uart Receiver Errors
- * @{
- */
-
-#define RC_FIFO_OVERRUN_ERR       0x1
-#define RC_OVERRUN_ERR            0x2
-#define RC_PARITY_ERR             0x4
-#define RC_FRAMING_ERR            0x8
-#define RC_BREAK_IND              0x10
-
-/** @} */
-
-typedef enum {
-  UART0 = 0,
-  UART1
-} LPC_UartChanel_t;
-
-/** @} */
-
-#endif
-
diff --git a/c/src/lib/libbsp/arm/rtl22xx/console/uart.c b/c/src/lib/libbsp/arm/rtl22xx/console/uart.c
deleted file mode 100644
index 2952e74508..0000000000
--- a/c/src/lib/libbsp/arm/rtl22xx/console/uart.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- *  console driver for RTL22xx UARTs
- *
- *  If you want the driver to be interrupt driven, you
- *  need to write the ISR, and in the ISR insert the
- *  chars into termios's queue.
- */
-
-/*
- *  Copyright (c) By ray <rayx.cn@gmail.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 <bsp.h>                /* Must be before libio.h */
-#include <rtems/libio.h>
-#include <termios.h>
-#include <rtems/bspIo.h>
-
-/* Put the CPU (or UART) specific header file #include here */
-#include <lpc22xx.h>
-#include "lpc22xx_uart.h"
-
-#include <libchip/serial.h>
-#include <libchip/sersupp.h>
-
-/* How many serial ports? */
-#define NUM_DEVS       1
-
-int dbg_dly;
-
-/* static function prototypes */
-static int     uart_first_open(int major, int minor, void *arg);
-static int     uart_last_close(int major, int minor, void *arg);
-static int     uart_read(int minor);
-static ssize_t uart_write(int minor, const char *buf, size_t len);
-static void    uart_init(int minor);
-static void    uart_write_polled(int minor, char c);
-static int     uart_set_attributes(int minor, const struct termios *t);
-
-/* These are used by code in console.c */
-unsigned long Console_Configuration_Count = NUM_DEVS;
-
-/* Pointers to functions for handling the UART. */
-const console_fns uart_fns = {
-  libchip_serial_default_probe,
-  uart_first_open,
-  uart_last_close,
-  uart_read,
-  uart_write,
-  uart_init,
-  uart_write_polled,   /* not used in this driver */
-  uart_set_attributes,
-  FALSE                /* TRUE if interrupt driven, FALSE if not. */
-};
-
-/*
- * 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
- */
-console_tbl Console_Configuration_Ports[] = {
-{
-    "/dev/com0",                      /* sDeviceName */
-    SERIAL_CUSTOM,                    /* deviceType */
-    &uart_fns,                        /* pDeviceFns */
-    NULL,                             /* deviceProbe */
-    NULL,                             /* pDeviceFlow */
-    0,                                /* ulMargin - NOT USED */
-    0,                                /* ulHysteresis - NOT USED */
-    NULL,                             /* pDeviceParams */
-    0,                                /* ulCtrlPort1  - NOT USED */
-    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 0
-{
-    "/dev/com1",                      /* sDeviceName */
-    SERIAL_CUSTOM,                    /* deviceType */
-    &uart_fns,                        /* pDeviceFns */
-    NULL,                             /* deviceProbe */
-    NULL,                             /* pDeviceFlow */
-    0,                                /* ulMargin - NOT USED */
-    0,                                /* ulHysteresis - NOT USED */
-    NULL,                             /* pDeviceParams */
-    0,                                /* ulCtrlPort1  - NOT USED */
-    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
-};
-
-/*
- * This is called the first time each device is opened. If the driver
- * is interrupt driven, you should enable interrupts here. Otherwise,
- * it's probably safe to do nothing.
- *
- * Since micromonitor already set up the UART, we do nothing.
- */
-static int uart_first_open(int major, int minor, void *arg)
-{
-  return 0;
-}
-
-/*
- * This is called the last time each device is closed. If the driver
- * is interrupt driven, you should disable interrupts here. Otherwise,
- * it's probably safe to do nothing.
- */
-static int uart_last_close(int major, int minor, void *arg)
-{
-  return 0;
-}
-
-/*
- * Read one character from UART.
- *
- * Return -1 if there's no data, otherwise return
- * the character in lowest 8 bits of returned int.
- */
-static int uart_read(int minor)
-{
-  char c;
-
-  switch (minor) {
-    case 0:
-      if (U0LSR & ULSR_RDR) {
-        c = U0RBR;
-        return c;
-      }
-      return -1;
-    case 1:
-      if (U1LSR & ULSR_RDR) {
-        c = U1RBR;
-        return c;
-      }
-      return -1;
-    default:
-      break;
-  }
-  printk("Unknown console minor number %d\n", minor);
-  return -1;
-}
-
-/*
- * Write buffer to UART
- *
- * return 1 on success, -1 on error
- */
-static ssize_t uart_write(int minor, const char *buf, size_t len)
-{
-  size_t i;
-
-  switch (minor) {
-    case 0:
-      for (i = 0; i < len; i++) {
-        while (!(U0LSR & ULSR_THRE))   /* wait for TX buffer to empty*/
-          continue;                    /* also either WDOG() or swap()*/
-        U0THR = (char) buf[i];
-      }
-      break;
-    case 1:
-      for (i = 0; i < len; i++) {
-        while (!(U0LSR & ULSR_THRE))   /* wait for TX buffer to empty*/
-          continue;                    /* also either WDOG() or swap()*/
-        U0THR = (char) buf[i];
-      }
-      break;
-    default:
-      printk("Unknown console minor number %d\n", minor);
-      return -1;
-  }
-
-  return len;
-}
-
-/* Set up the UART. */
-static void uart_init(int minor)
-{
-#if 0 //init will be done in bspstart.c
-  int baud=6;
-  int mode =0x03;
-  if(minor==0){
-    // set port pins for UART0
-    PINSEL0 =  (PINSEL0 & ~U0_PINMASK) | U0_PINSEL;
-
-    U0IER = 0x00;                         // disable all interrupts
-
-    // set the baudrate
-    U0LCR = 1<<7;             // select divisor latches
-    U0DLL = (uint8_t)baud;                // set for baud low byte
-    U0DLM = (uint8_t)(baud >> 8);         // set for baud high byte
-
-    // set the number of characters and other
-    // user specified operating parameters
-    U0LCR = (mode & ~ULCR_DLAB_ENABLE);
-    U0FCR = mode>>8; /*fifo mode*/
-
-    // set port pins for UART1
-    PINSEL0 = (PINSEL0 & ~U1_PINMASK) | U1_PINSEL;
-
-    U1IER = 0x00;              // disable all interrupts
-  }else if(minor==1){
-    // set the baudrate
-    U1LCR = ULCR_DLAB_ENABLE;        // select divisor latches
-    U1DLL = (uint8_t)baud;          // set for baud low byte
-    U1DLM = (uint8_t)(baud >> 8);      // set for baud high byte
-
-    // set the number of characters and other
-    // user specified operating parameters
-    U1LCR = (mode & ~ULCR_DLAB_ENABLE);
-    U1FCR = mode>>8;/*fifo mode*/
-  }
-
-#endif
-}
-
-/* I'm not sure this is needed for the shared console driver. */
-static void uart_write_polled(int minor, char c)
-{
-  uart_write(minor, &c, 1);
-}
-
-/* This is for setting baud rate, bits, etc. */
-static int uart_set_attributes(int minor, const struct termios *t)
-{
-  return 0;
-}
-
-/*
- * Write a character to the console. This is used by printk() and
- * maybe other low level functions. It should not use interrupts or any
- * RTEMS system calls. It needs to be very simple
- */
-static void _BSP_put_char( char c )
-{
-  uart_write_polled(0, c);
-}
-
-BSP_output_char_function_type BSP_output_char = _BSP_put_char;
-
-static int _BSP_get_char(void)
-{
-  return uart_read(0);
-}
-
-BSP_polling_getchar_function_type BSP_poll_char = _BSP_get_char;
-
-/*
- * init USART 0ĄŁ8 bit, 1 Stop,No checkout, BPS115200
- */
-void UART0_Ini(void)
-{
-  long Fdiv;
-  int i;
-
-  PINSEL0 = 0x00000005;        // I/O to UART0
-  U0LCR = 0x83;                // DLAB = 1
-  Fdiv = (Fpclk >>4) / UART_BPS;  // configure BPS
-  U0DLM = Fdiv/256;
-  U0DLL = Fdiv%256;
-  U0LCR = 0x03;
-
-  for(i=0;i<10;i++){
-    U0THR = 67;    //send a C to see if is OK
-    while ( (U0LSR&0x40)==0 );
-  }
-}