2005-07-06 Markku Puro <markku.puro@kopteri.net>

	* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
	clock/clockdrv.c, console/conio.c, console/console.c,
	console/defaultfont.c, include/arm_mode_bits.h, include/asm_macros.h,
	include/bsp.h, include/bspopts.h.in, include/conio.h, include/gba.h,
	include/gba_registers.h, include/tm27.h, irq/bsp_irq_asm.S,
	irq/bsp_irq_init.c, irq/irq.c, irq/irq.h, irq/irq_asm.S,
	irq/irq_init.c, start/logo.S, start/start.S, startup/bspstart.c,
	startup/cpu.c, startup/cpu_asm.S, startup/exit.c, startup/linkcmds,
	timer/timer.c: New files.

1 files changed, 286 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/gba/console/console.c b/c/src/lib/libbsp/arm/gba/console/console.c
new file mode 100644
index 0000000000..f9f5cb99fe
--- /dev/null
+++ b/c/src/lib/libbsp/arm/gba/console/console.c
@@ -0,0 +1,286 @@
+/**
+ *  @file console.c
+ *
+ *  This file contains the GBA console I/O package.
+ */
+/*
+ *  RTEMS GBA BSP
+ *
+ *  Copyright (c) 2004  Markku Puro <markku.puro@kopteri.net>
+ *
+ *  The license and distribution terms for this file may be
+ *  found in found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <unistd.h>
+
+#include <bsp.h>
+#include <rtems/bspIo.h>
+#include <rtems/libio.h>
+#include <rtems/termiostypes.h>
+#include <termios.h>
+#include <irq.h>
+#include <gba.h>
+#include <conio.h>
+
+#undef __assert
+void __assert (const char *file, int line, const char *msg);
+
+extern void rtemsReboot(void);
+
+
+/**
+ *  @brief gba_pollRead function read char
+ *
+ *  @param  minor unused
+ *  @return character code
+ */
+static int gba_pollRead(int minor)
+{
+    return(gba_getch());
+}
+
+/**
+ *  @brief gba_write function writes chars
+ *
+ *  Input parameters:   minor code, buffer pointer and lenght
+ *  @param  minor unused
+ *  @param  *buf buffer pointer
+ *  @param  len lenght of buffer
+ *  @return character code
+ *
+ */
+static int gba_write(int minor, const char *buf, int len)
+{
+  int i;
+
+  for (i=0;i<len;i++) {
+     gba_putch((unsigned short)buf[i]);
+  }
+  return len;
+}
+
+/**
+ *  @brief gba_setAttributes function is empty
+ *
+ *  @param  minor unused
+ *  @param  *t unused
+ *  @return constant 0
+ */
+static int gba_setAttributes(int minor, const struct termios *t)
+{
+  return 0;
+}
+
+/** BSP_output_char for printk support */
+BSP_output_char_function_type     BSP_output_char = (BSP_output_char_function_type)     gba_putch;
+/** BSP_poll_char for printk support */
+BSP_polling_getchar_function_type BSP_poll_char   = (BSP_polling_getchar_function_type) gba_getch;
+
+
+/**
+ *  @brief assert function
+ *
+ *  @param  *file file name
+ *  @param  line line number
+ *  @param  *msg assert message
+ *  @return None
+ */
+void __assert (const char *file, int line, const char *msg)
+{
+  static const char exit_msg[] = "EXECUTIVE SHUTDOWN! Any button to reboot...";
+  /*
+   * Note we cannot call exit or printf from here,
+   * assert can fail inside ISR too
+   */
+  close(2); /* Close console */
+  close(1);
+  close(0);
+
+  printk("\nassert failed: %s: ", file);
+  printk("%d: ", line);
+  printk("%s\n\n", msg);
+  printk("%s",exit_msg);
+  while ( !GBA_ANY_KEY(GBA_KEY_ALL) );
+  printk("\n\n");
+  rtemsReboot();
+}
+
+/**
+ *  @brief Console device driver INITIALIZE entry point
+ *
+ *  Initilizes the I/O console driver.
+ *
+ *  @param  major diver major number
+ *  @param  minor driver minor mumber
+ *  @param  *arg pointer to parameters
+ *  @return status code
+ */
+rtems_device_driver
+console_initialize(rtems_device_major_number  major,
+                   rtems_device_minor_number  minor,
+                   void                      *arg)
+{
+  rtems_status_code status;
+
+  /* Set up TERMIOS */
+  rtems_termios_initialize ();
+
+  /* Do device-specific initialization  */
+  /* Allready done in bspstart.c -> gba_textmode(CO60); */
+
+  /* Register the device */
+  status = rtems_io_register_name ("/dev/console", major, 0);
+  if (status != RTEMS_SUCCESSFUL) {
+      printk("Error registering console device!\n");
+      rtems_fatal_error_occurred (status);
+  }
+
+  printk("Initialized GBA console\n\n");
+
+  return RTEMS_SUCCESSFUL;
+}
+
+/**
+ *  @brief console_first_open function is empty
+ *
+ *  @param  major diver major number
+ *  @param  minor driver minor mumber
+ *  @param  *arg pointer to parameters
+ *  @return status code
+ */
+static int console_first_open(int major, int minor, void *arg)
+{
+    return 0;
+}
+
+/**
+ *  @brief console_last_close function is empty
+ *
+ *  @param  major diver major number
+ *  @param  minor driver minor mumber
+ *  @param  *arg pointer to parameters
+ *  @return status code
+ */
+static int console_last_close(int major, int minor, void *arg)
+{
+    return 0;
+}
+
+
+/**
+ *  @brief Console device driver OPEN entry point
+ *
+ *  @param  major diver major number
+ *  @param  minor driver minor mumber
+ *  @param  *arg pointer to parameters
+ *  @return status code
+ */
+rtems_device_driver
+console_open(rtems_device_major_number major,
+             rtems_device_minor_number minor,
+             void                      *arg)
+{
+  rtems_status_code              status;
+  static rtems_termios_callbacks cb =
+  {
+    console_first_open,         /* firstOpen     */
+    console_last_close,         /* lastClose     */
+    gba_pollRead,               /* pollRead      */
+    gba_write,                  /* write         */
+    gba_setAttributes,          /* setAttributes */
+    NULL,                       /* stopRemoteTx  */
+    NULL,                       /* startRemoteTx */
+    TERMIOS_POLLED              /* 1 = outputUsesInterrupts */
+  };
+
+  status = rtems_termios_open (major, minor, arg, &cb);
+
+  if (status != RTEMS_SUCCESSFUL) {
+      printk("Error openning console device\n");
+      return status;
+  }
+
+  return RTEMS_SUCCESSFUL;
+}
+
+/**
+ *  @brief Console device driver CLOSE entry point
+ *
+ *  @param  major diver major number
+ *  @param  minor driver minor mumber
+ *  @param  *arg pointer to parameters
+ *  @return status code
+ */
+rtems_device_driver
+console_close(rtems_device_major_number major,
+              rtems_device_minor_number minor,
+              void                      *arg)
+{
+  rtems_device_driver res = RTEMS_SUCCESSFUL;
+
+  res =  rtems_termios_close (arg);
+
+  return res;
+}
+
+/**
+ *  @brief Console device driver READ entry point.
+ *
+ *  Read characters from the I/O console.
+ *
+ *  @param  major diver major number
+ *  @param  minor driver minor mumber
+ *  @param  *arg pointer to parameters
+ *  @return status code
+ */
+rtems_device_driver
+console_read(rtems_device_major_number major,
+             rtems_device_minor_number minor,
+             void                      *arg)
+{
+
+    return rtems_termios_read (arg);
+
+}
+
+/**
+ *  @brief Console device driver WRITE entry point.
+ *
+ *  Write characters to the I/O console.
+ *
+ *  @param  major diver major number
+ *  @param  minor driver minor mumber
+ *  @param  *arg pointer to parameters
+ *  @return status code
+*/
+rtems_device_driver
+console_write(rtems_device_major_number major,
+              rtems_device_minor_number minor,
+              void                      *arg)
+{
+    return rtems_termios_write (arg);
+}
+
+/**
+ *  @brief Handle ioctl request.
+ *
+ *  @param  major diver major number
+ *  @param  minor driver minor mumber
+ *  @param  *arg pointer to parameters
+ *  @return status code
+ */
+rtems_device_driver
+console_control(rtems_device_major_number major,
+                rtems_device_minor_number minor,
+                void                      *arg
+)
+{
+    return rtems_termios_ioctl (arg);
+}