2009-08-21 Xi Yang <hiyangxi@gmail.com>

	* Makefile.am: Add fb/fb.c add rtl8019 Ethernet card support
	* preinstall.am: Install skyeye_fb.h, Install wd80x3
	* fb/fb.c, fb/skyeye_fb.h: Framebuffer support for skyeye simulator
	* rtl8019/wd80x3, rtl8019/rtl8019.c: rtl8019 support
	* startup/memmap.c: Change the size of Map I/O to 1216M
	* bsp/bsp.h: Add rtl8019 related infomation

1 files changed, 174 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/gumstix/fb/fb.c b/c/src/lib/libbsp/arm/gumstix/fb/fb.c
new file mode 100644
index 0000000000..49b3d1873f
--- /dev/null
+++ b/c/src/lib/libbsp/arm/gumstix/fb/fb.c
@@ -0,0 +1,174 @@
+ /*
+ *  By Yang Xi <hiyangxi@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.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <sys/types.h>
+
+#include <pxa255.h>
+#include <bsp.h>
+#include <rtems/libio.h>
+
+#include <rtems/fb.h>
+#include <rtems/framebuffer.h>
+#include <rtems.h>
+
+#define SCREEN_WIDTH 480
+#define SCREEN_HEIGHT 272
+#define BPP 16
+#define LCD_DMA_POINTER (0xa0000000 + 62*(1<<20) + 0x1000)
+#define LCD_BUFFER_SIZE (SCREEN_WIDTH*SCREEN_HEIGHT*2)
+
+
+static struct fb_var_screeninfo fb_var =
+  {
+    .xres = SCREEN_WIDTH, 
+    .yres = SCREEN_HEIGHT, 
+    .bits_per_pixel = BPP
+  };
+
+static struct fb_fix_screeninfo fb_fix =
+  {
+    .smem_start = (volatile char *)LCD_DMA_POINTER, 
+    .smem_len = LCD_BUFFER_SIZE, 
+    .type = FB_TYPE_PACKED_PIXELS, 
+    .visual = FB_VISUAL_TRUECOLOR,
+    .line_length = 80
+  };
+
+static void enable_fbskyeye(void)
+{
+  LCCR1 &= ~LCCR1_PPL;
+  LCCR1 |= (SCREEN_WIDTH -1 ) & LCCR1_PPL;
+  LCCR2 &= ~LCCR2_LPP;
+  LCCR2 |= (SCREEN_HEIGHT/2 -1) & LCCR2_LPP;
+  LCCR3 &= ~LCCR3_BPP;
+  LCCR3 |= 4<<24;
+  FDADR0 = LCD_DMA_POINTER - 0x1000;
+  LCCR0 |= LCCR0_ENB;
+}  
+
+
+static void disable_fbskyeye(void)
+{
+  LCCR0 &= ~LCCR0_ENB;
+}
+
+static int get_fix_screen_info( struct fb_fix_screeninfo *info )
+{
+  *info = fb_fix;
+  return 0;
+}
+
+static int get_var_screen_info( struct fb_var_screeninfo *info )
+{
+  *info = fb_var;
+  return 0;
+}
+
+rtems_device_driver
+frame_buffer_initialize(rtems_device_major_number major,
+		    rtems_device_minor_number minor,
+		    void                      *arg)
+{
+  rtems_status_code status;
+
+  printk( "FBSKYEYE -- driver initializing..\n" );
+  /*
+   * Register the device
+   */
+  status = rtems_io_register_name ("/dev/fb", major, 0);
+  if (status != RTEMS_SUCCESSFUL)
+    {
+      printk("Error registering FBSKYEYE device!\n");
+      rtems_fatal_error_occurred( status );
+    }
+  return RTEMS_SUCCESSFUL;
+}
+
+
+rtems_device_driver
+frame_buffer_open( rtems_device_major_number major,
+	       rtems_device_minor_number minor,
+	       void                      *arg)
+{
+  /*  rtems_status_code status; */
+  printk( "FBSKYEYE open called.\n" );
+  enable_fbskyeye();
+  return RTEMS_SUCCESSFUL;
+}
+
+
+rtems_device_driver
+frame_buffer_close(rtems_device_major_number major,
+	       rtems_device_minor_number minor,
+	       void                      *arg)
+{
+  printk( "fbskyeye close called.\n" );
+  disable_fbskyeye();
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver
+frame_buffer_read( rtems_device_major_number major,
+	       rtems_device_minor_number minor,
+	       void                      *arg)
+{
+  rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *)arg;
+  printk( "FBSKYEYE read called.\n" );
+  rw_args->bytes_moved = 0;
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_device_driver
+frame_buffer_write( rtems_device_major_number major,
+		rtems_device_minor_number minor,
+		void                    * arg)
+{
+  rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *)arg;
+  printk( "FBSKYEY write called.\n" );
+  rw_args->bytes_moved = 0;
+  return RTEMS_SUCCESSFUL;
+}
+
+
+rtems_device_driver
+frame_buffer_control( rtems_device_major_number major,
+		  rtems_device_minor_number minor,
+		  void                      * arg
+		  )
+{
+  rtems_libio_ioctl_args_t *args = arg;
+  printk( "FBSKYEYE ioctl called, cmd=%x\n", args->command  );
+  switch( args->command )
+    {
+    case FBIOGET_FSCREENINFO:
+      args->ioctl_return =  get_fix_screen_info( args->buffer );
+      break;
+    case FBIOGET_VSCREENINFO:
+      args->ioctl_return =  get_var_screen_info( args->buffer );
+      break;
+    case FBIOPUT_VSCREENINFO:
+      /* not implemented yet*/
+      break;
+    case FBIOGETCMAP:
+      args->ioctl_return =  0;
+      break;
+    case FBIOPUTCMAP:
+      args->ioctl_return =  0;
+      break;
+    default:
+      args->ioctl_return = 0;
+      break;
+
+    }
+  return RTEMS_SUCCESSFUL;
+}