source: umon/ports/csb740/cpuio.h @ 273af8f

//=============================================================================
//
//      cpuio.h
//
//      CPU/Board Specific IO
//
// Author(s):    Luis Torrico, Cogent Computer Systems, Inc.
// Date:         05-16-2008
// Description:  This file contains the IO functions required by Micro Monitor
//                               that are unique to each CPU/Board combination
//
// 
// cpuio.h for the CSB740 OMAP3530 Cortex-A8
//
//=============================================================================

// board specific defines for micro monitor
#define DEFAULT_BAUD_RATE       38400
#define MON_CPU_CLOCK           400000000

#define LOOPS_PER_USEC                  5

#define BASE_OF_NAND                    0x1000
#define SIZE_OF_NAND                    0x100000

// SMSC LAN9211 Ethernet 
#define SMSC911X_BASE_ADDRESS   0x2C000000      // CS4 on OMAP3530 but we call it CS2

// LCD Defines
//
// The LCD frame buffer is fixed at 0x80200000, which is 2Mbyte from the
// beginning of SDRAM space.  Note that we access it 16-bits at a time.

#define LCD_BUF_ADD                             0x80200000      
#define LCD_BUF(_x_)                    *(vushort *)(LCD_BUF_ADD + _x_) // Frame Buffer
#define USE_FONT8X8
#define LCD_GET_PIXEL_ADD(_X_, _Y_)     (((_Y_ * PIXELS_PER_ROW) + _X_)*2)

// defines for the display geometry - OSD043TN24 480x272 TFT
// (some of these defines are also used by uMon's frame buffer interface)
#define PIXELS_PER_ROW                  480             //
#define PIXELS_PER_COL                  272             //
#define BITS_PER_PIXEL                  16              //
#define PIXFMT_IS_RGB565                1
#define FBDEV_SETSTART                  fbdev_setstart
#define FRAME_BUFFER_BASE_ADDR  LCD_BUF_ADD
#define LCD_H_WIDTH                     41              // pulse width in pixels
#define LCD_H_FRONT                     2               // front porch (sync to enable)
#define LCD_H_BACK                              2               // back porch (enable to sync)
#define LCD_V_WIDTH                     10              // pulse width in lines
#define LCD_V_FRONT                     2               // front porch (sync to enable)
#define LCD_V_BACK                              2               // back porch (enable to sync)
//#define LCD_PCD                                       2               // LCD PERCLK3 = 32Mhz/PCD +1 = Pixel Clock ~ 4Mhz

#define TOP                                             1
#define BOTTOM                                  (PIXELS_PER_COL-1)
#define LEFT                                    0
#define RIGHT                                   (PIXELS_PER_ROW-1)
#define CENTER_X                                (PIXELS_PER_ROW/2)
#define CENTER_Y                                (PIXELS_PER_COL/2)

#define ROWS_PER_SCREEN                 17
#define COLS_PER_SCREEN                 60

#define LCD_BG_DEF                              9
#define LCD_FG_DEF                              15

#define LCD_FB_SIZE(_depth_)                            (((PIXELS_PER_COL * PIXELS_PER_ROW) * _depth_) / 8)

#define LCD_ROW_SIZE(_depth_)                           ((PIXELS_PER_ROW * _depth_) / 8)

#define LCD_GET_ADD(_row_, _col_, _depth_)      (((((_row_ * PIXELS_PER_ROW) * FONT_HEIGHT) \
                                                                                          + (_col_ * FONT_WIDTH)) \
                                                                                          * _depth_) / 8)