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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [powerpc/] [csb281/] [v2_0/] [src/] [sed135x_16bit.c] - Rev 174
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//========================================================================== // // sed135x_16bit.c // // Author(s): Michael Kelly - Cogent Computer Systems, Inc. // Date: 05-24-2002 // Description: Init Code for SED135x Display Controller // //========================================================================== // Copyright (C) 2003 Gary Thomas #include <pkgconf/hal.h> #include <cyg/infra/cyg_type.h> #include <cyg/hal/lcd_support.h> #include <cyg/hal/hal_io.h> typedef unsigned char uchar; typedef unsigned short ushort; typedef volatile unsigned short vushort; typedef unsigned long ulong; typedef volatile unsigned long vulong; // board specific defines needed by sed135x #define SED_REG_BASE 0x78000000 // *RCE3 #define SED_MEM_BASE 0x78400000 #define SED_STEP 2 // 16-bit port on 32-bit boundary // Control/Status Registers, 16-bit mode #define SED_REG16(_x_) *(vushort *)((ulong)SED_REG_BASE + (((ulong)_x_ * SED_STEP) ^ 2)) #define H2SED(_x_) _le16(_x_) #define SED_GET_PHYS_ADD(_reg_) (SED_MEM_BASE + ((_reg_ * SED_STEP) ^ 2)) #define RD_FB16(_reg_,_val_) ((_val_) = *(vushort *)SED_GET_PHYS_ADD(_reg_)) #define WR_FB16(_reg_,_val_) (*(vushort *)SED_GET_PHYS_ADD(_reg_) = (_val_)) #define SED_DISP_MODE_CRT 1 #define SED_DISP_MODE_LCD 0 #include "sed1356_16bit.h" //------------------------------------------------------------------------ // Color Lookup Table Values // static ushort sed_lut_16bit[256][3] = { // RED, GREEN, BLUE // Entry { 0x0000, 0x0000, 0x0000, }, // 00 { 0x0000, 0x0000, 0x00A0, }, // 01 { 0x0000, 0x00A0, 0x0000, }, // 02 { 0x0000, 0x00A0, 0x00A0, }, // 03 { 0x00A0, 0x0000, 0x0000, }, // 04 { 0x00A0, 0x0000, 0x00A0, }, // 05 { 0x00A0, 0x00A0, 0x0000, }, // 06 { 0x00A0, 0x00A0, 0x00A0, }, // 07 { 0x0050, 0x0050, 0x0050, }, // 08 { 0x0050, 0x0050, 0x00F0, }, // 09 { 0x0050, 0x00F0, 0x0050, }, // 0A { 0x0050, 0x00F0, 0x00F0, }, // 0B { 0x00F0, 0x0050, 0x0050, }, // 0C { 0x00F0, 0x0050, 0x00F0, }, // 0D { 0x00F0, 0x00F0, 0x0050, }, // 0E { 0x00F0, 0x00F0, 0x00F0, }, // 0F { 0x0000, 0x0000, 0x0000, }, // 10 { 0x0010, 0x0010, 0x0010, }, // 11 { 0x0020, 0x0020, 0x0020, }, // 12 { 0x0020, 0x0020, 0x0020, }, // 13 { 0x0030, 0x0030, 0x0030, }, // 14 { 0x0040, 0x0040, 0x0040, }, // 15 { 0x0050, 0x0050, 0x0050, }, // 16 { 0x0060, 0x0060, 0x0060, }, // 17 { 0x0070, 0x0070, 0x0070, }, // 18 { 0x0080, 0x0080, 0x0080, }, // 19 { 0x0090, 0x0090, 0x0090, }, // 1A { 0x00A0, 0x00A0, 0x00A0, }, // 1B { 0x00B0, 0x00B0, 0x00B0, }, // 1C { 0x00C0, 0x00C0, 0x00C0, }, // 1D { 0x00E0, 0x00E0, 0x00E0, }, // 1E { 0x00F0, 0x00F0, 0x00F0, }, // 1F { 0x0000, 0x0000, 0x00F0, }, // 20 { 0x0040, 0x0000, 0x00F0, }, // 21 { 0x0070, 0x0000, 0x00F0, }, // 22 { 0x00B0, 0x0000, 0x00F0, }, // 23 { 0x00F0, 0x0000, 0x00F0, }, // 24 { 0x00F0, 0x0000, 0x00B0, }, // 25 { 0x00F0, 0x0000, 0x0070, }, // 26 { 0x00F0, 0x0000, 0x0040, }, // 27 { 0x00F0, 0x0000, 0x0000, }, // 28 { 0x00F0, 0x0040, 0x0000, }, // 29 { 0x00F0, 0x0070, 0x0000, }, // 2A { 0x00F0, 0x00B0, 0x0000, }, // 2B { 0x00F0, 0x00F0, 0x0000, }, // 2C { 0x00B0, 0x00F0, 0x0000, }, // 2D { 0x0070, 0x00F0, 0x0000, }, // 2E { 0x0040, 0x00F0, 0x0000, }, // 2F { 0x0000, 0x00F0, 0x0000, }, // 30 { 0x0000, 0x00F0, 0x0040, }, // 31 { 0x0000, 0x00F0, 0x0070, }, // 32 { 0x0000, 0x00F0, 0x00B0, }, // 33 { 0x0000, 0x00F0, 0x00F0, }, // 34 { 0x0000, 0x00B0, 0x00F0, }, // 35 { 0x0000, 0x0070, 0x00F0, }, // 36 { 0x0000, 0x0040, 0x00F0, }, // 37 { 0x0070, 0x0070, 0x00F0, }, // 38 { 0x0090, 0x0070, 0x00F0, }, // 39 { 0x00B0, 0x0070, 0x00F0, }, // 3A { 0x00D0, 0x0070, 0x00F0, }, // 3B { 0x00F0, 0x0070, 0x00F0, }, // 3C { 0x00F0, 0x0070, 0x00D0, }, // 3D { 0x00F0, 0x0070, 0x00B0, }, // 3E { 0x00F0, 0x0070, 0x0090, }, // 3F { 0x00F0, 0x0070, 0x0070, }, // 40 { 0x00F0, 0x0090, 0x0070, }, // 41 { 0x00F0, 0x00B0, 0x0070, }, // 42 { 0x00F0, 0x00D0, 0x0070, }, // 43 { 0x00F0, 0x00F0, 0x0070, }, // 44 { 0x00D0, 0x00F0, 0x0070, }, // 45 { 0x00B0, 0x00F0, 0x0070, }, // 46 { 0x0090, 0x00F0, 0x0070, }, // 47 { 0x0070, 0x00F0, 0x0070, }, // 48 { 0x0070, 0x00F0, 0x0090, }, // 49 { 0x0070, 0x00F0, 0x00B0, }, // 4A { 0x0070, 0x00F0, 0x00D0, }, // 4B { 0x0070, 0x00F0, 0x00F0, }, // 4C { 0x0070, 0x00D0, 0x00F0, }, // 4D { 0x0070, 0x00B0, 0x00F0, }, // 4E { 0x0070, 0x0090, 0x00F0, }, // 4F { 0x00B0, 0x00B0, 0x00F0, }, // 50 { 0x00C0, 0x00B0, 0x00F0, }, // 51 { 0x00D0, 0x00B0, 0x00F0, }, // 52 { 0x00E0, 0x00B0, 0x00F0, }, // 53 { 0x00F0, 0x00B0, 0x00F0, }, // 54 { 0x00F0, 0x00B0, 0x00E0, }, // 55 { 0x00F0, 0x00B0, 0x00D0, }, // 56 { 0x00F0, 0x00B0, 0x00C0, }, // 57 { 0x00F0, 0x00B0, 0x00B0, }, // 58 { 0x00F0, 0x00C0, 0x00B0, }, // 59 { 0x00F0, 0x00D0, 0x00B0, }, // 5A { 0x00F0, 0x00E0, 0x00B0, }, // 5B { 0x00F0, 0x00F0, 0x00B0, }, // 5C { 0x00E0, 0x00F0, 0x00B0, }, // 5D { 0x00D0, 0x00F0, 0x00B0, }, // 5E { 0x00C0, 0x00F0, 0x00B0, }, // 5F { 0x00B0, 0x00F0, 0x00B0, }, // 60 { 0x00B0, 0x00F0, 0x00C0, }, // 61 { 0x00B0, 0x00F0, 0x00D0, }, // 62 { 0x00B0, 0x00F0, 0x00E0, }, // 63 { 0x00B0, 0x00F0, 0x00F0, }, // 64 { 0x00B0, 0x00E0, 0x00F0, }, // 65 { 0x00B0, 0x00D0, 0x00F0, }, // 66 { 0x00B0, 0x00C0, 0x00F0, }, // 67 { 0x0000, 0x0000, 0x0070, }, // 68 { 0x0010, 0x0000, 0x0070, }, // 69 { 0x0030, 0x0000, 0x0070, }, // 6A { 0x0050, 0x0000, 0x0070, }, // 6B { 0x0070, 0x0000, 0x0070, }, // 6C { 0x0070, 0x0000, 0x0050, }, // 6D { 0x0070, 0x0000, 0x0030, }, // 6E { 0x0070, 0x0000, 0x0010, }, // 6F { 0x0070, 0x0000, 0x0000, }, // 70 { 0x0070, 0x0010, 0x0000, }, // 71 { 0x0070, 0x0030, 0x0000, }, // 72 { 0x0070, 0x0050, 0x0000, }, // 73 { 0x0070, 0x0070, 0x0000, }, // 74 { 0x0050, 0x0070, 0x0000, }, // 75 { 0x0030, 0x0070, 0x0000, }, // 76 { 0x0010, 0x0070, 0x0000, }, // 77 { 0x0000, 0x0070, 0x0000, }, // 78 { 0x0000, 0x0070, 0x0010, }, // 79 { 0x0000, 0x0070, 0x0030, }, // 7A { 0x0000, 0x0070, 0x0050, }, // 7B { 0x0000, 0x0070, 0x0070, }, // 7C { 0x0000, 0x0050, 0x0070, }, // 7D { 0x0000, 0x0030, 0x0070, }, // 7E { 0x0000, 0x0010, 0x0070, }, // 7F { 0x0030, 0x0030, 0x0070, }, // 80 { 0x0040, 0x0030, 0x0070, }, // 81 { 0x0050, 0x0030, 0x0070, }, // 82 { 0x0060, 0x0030, 0x0070, }, // 83 { 0x0070, 0x0030, 0x0070, }, // 84 { 0x0070, 0x0030, 0x0060, }, // 85 { 0x0070, 0x0030, 0x0050, }, // 86 { 0x0070, 0x0030, 0x0040, }, // 87 { 0x0070, 0x0030, 0x0030, }, // 88 { 0x0070, 0x0040, 0x0030, }, // 89 { 0x0070, 0x0050, 0x0030, }, // 8A { 0x0070, 0x0060, 0x0030, }, // 8B { 0x0070, 0x0070, 0x0030, }, // 8C { 0x0060, 0x0070, 0x0030, }, // 8D { 0x0050, 0x0070, 0x0030, }, // 8E { 0x0040, 0x0070, 0x0030, }, // 8F { 0x0030, 0x0070, 0x0030, }, // 90 { 0x0030, 0x0070, 0x0040, }, // 91 { 0x0030, 0x0070, 0x0050, }, // 92 { 0x0030, 0x0070, 0x0060, }, // 93 { 0x0030, 0x0070, 0x0070, }, // 94 { 0x0030, 0x0060, 0x0070, }, // 95 { 0x0030, 0x0050, 0x0070, }, // 96 { 0x0030, 0x0040, 0x0070, }, // 97 { 0x0050, 0x0050, 0x0070, }, // 98 { 0x0050, 0x0050, 0x0070, }, // 99 { 0x0060, 0x0050, 0x0070, }, // 9A { 0x0060, 0x0050, 0x0070, }, // 9B { 0x0070, 0x0050, 0x0070, }, // 9C { 0x0070, 0x0050, 0x0060, }, // 9D { 0x0070, 0x0050, 0x0060, }, // 9E { 0x0070, 0x0050, 0x0050, }, // 9F { 0x0070, 0x0050, 0x0050, }, // A0 { 0x0070, 0x0050, 0x0050, }, // A1 { 0x0070, 0x0060, 0x0050, }, // A2 { 0x0070, 0x0060, 0x0050, }, // A3 { 0x0070, 0x0070, 0x0050, }, // A4 { 0x0060, 0x0070, 0x0050, }, // A5 { 0x0060, 0x0070, 0x0050, }, // A6 { 0x0050, 0x0070, 0x0050, }, // A7 { 0x0050, 0x0070, 0x0050, }, // A8 { 0x0050, 0x0070, 0x0050, }, // A9 { 0x0050, 0x0070, 0x0060, }, // AA { 0x0050, 0x0070, 0x0060, }, // AB { 0x0050, 0x0070, 0x0070, }, // AC { 0x0050, 0x0060, 0x0070, }, // AD { 0x0050, 0x0060, 0x0070, }, // AE { 0x0050, 0x0050, 0x0070, }, // AF { 0x0000, 0x0000, 0x0040, }, // B0 { 0x0010, 0x0000, 0x0040, }, // B1 { 0x0020, 0x0000, 0x0040, }, // B2 { 0x0030, 0x0000, 0x0040, }, // B3 { 0x0040, 0x0000, 0x0040, }, // B4 { 0x0040, 0x0000, 0x0030, }, // B5 { 0x0040, 0x0000, 0x0020, }, // B6 { 0x0040, 0x0000, 0x0010, }, // B7 { 0x0040, 0x0000, 0x0000, }, // B8 { 0x0040, 0x0010, 0x0000, }, // B9 { 0x0040, 0x0020, 0x0000, }, // BA { 0x0040, 0x0030, 0x0000, }, // BB { 0x0040, 0x0040, 0x0000, }, // BC { 0x0030, 0x0040, 0x0000, }, // BD { 0x0020, 0x0040, 0x0000, }, // BE { 0x0010, 0x0040, 0x0000, }, // BF { 0x0000, 0x0040, 0x0000, }, // C0 { 0x0000, 0x0040, 0x0010, }, // C1 { 0x0000, 0x0040, 0x0020, }, // C2 { 0x0000, 0x0040, 0x0030, }, // C3 { 0x0000, 0x0040, 0x0040, }, // C4 { 0x0000, 0x0030, 0x0040, }, // C5 { 0x0000, 0x0020, 0x0040, }, // C6 { 0x0000, 0x0010, 0x0040, }, // C7 { 0x0020, 0x0020, 0x0040, }, // C8 { 0x0020, 0x0020, 0x0040, }, // C9 { 0x0030, 0x0020, 0x0040, }, // CA { 0x0030, 0x0020, 0x0040, }, // CB { 0x0040, 0x0020, 0x0040, }, // CC { 0x0040, 0x0020, 0x0030, }, // CD { 0x0040, 0x0020, 0x0030, }, // CE { 0x0040, 0x0020, 0x0020, }, // CF { 0x0040, 0x0020, 0x0020, }, // D0 { 0x0040, 0x0020, 0x0020, }, // D1 { 0x0040, 0x0030, 0x0020, }, // D2 { 0x0040, 0x0030, 0x0020, }, // D3 { 0x0040, 0x0040, 0x0020, }, // D4 { 0x0030, 0x0040, 0x0020, }, // D5 { 0x0030, 0x0040, 0x0020, }, // D6 { 0x0020, 0x0040, 0x0020, }, // D7 { 0x0020, 0x0040, 0x0020, }, // D8 { 0x0020, 0x0040, 0x0020, }, // D9 { 0x0020, 0x0040, 0x0030, }, // DA { 0x0020, 0x0040, 0x0030, }, // DB { 0x0020, 0x0040, 0x0040, }, // DC { 0x0020, 0x0030, 0x0040, }, // DD { 0x0020, 0x0030, 0x0040, }, // DE { 0x0020, 0x0020, 0x0040, }, // DF { 0x0020, 0x0020, 0x0040, }, // E0 { 0x0030, 0x0020, 0x0040, }, // E1 { 0x0030, 0x0020, 0x0040, }, // E2 { 0x0030, 0x0020, 0x0040, }, // E3 { 0x0040, 0x0020, 0x0040, }, // E4 { 0x0040, 0x0020, 0x0030, }, // E5 { 0x0040, 0x0020, 0x0030, }, // E6 { 0x0040, 0x0020, 0x0030, }, // E7 { 0x0040, 0x0020, 0x0020, }, // E8 { 0x0040, 0x0030, 0x0020, }, // E9 { 0x0040, 0x0030, 0x0020, }, // EA { 0x0040, 0x0030, 0x0020, }, // EB { 0x0040, 0x0040, 0x0020, }, // EC { 0x0030, 0x0040, 0x0020, }, // ED { 0x0030, 0x0040, 0x0020, }, // EE { 0x0030, 0x0040, 0x0020, }, // EF { 0x0020, 0x0040, 0x0020, }, // F0 { 0x0020, 0x0040, 0x0030, }, // F1 { 0x0020, 0x0040, 0x0030, }, // F2 { 0x0020, 0x0040, 0x0030, }, // F3 { 0x0020, 0x0040, 0x0040, }, // F4 { 0x0020, 0x0030, 0x0040, }, // F5 { 0x0020, 0x0030, 0x0040, }, // F6 { 0x0020, 0x0030, 0x0040, }, // F7 { 0x0000, 0x0000, 0x0000, }, // F8 { 0x0000, 0x0000, 0x0000, }, // F9 { 0x0000, 0x0000, 0x0000, }, // FA { 0x0000, 0x0000, 0x0000, }, // FB { 0x0000, 0x0000, 0x0000, }, // FC { 0x0000, 0x0000, 0x0000, }, // FD { 0x0000, 0x0000, 0x0000, }, // FE { 0x0000, 0x0000, 0x0000, }, // FF }; //-------------------------------------------------------------------------- // function prototypes // int sed135x_init(int depth, struct lcd_info *lcd); static void sed135x_on(void); static void sed135x_off(void); static void sed_lcd_bkl(uchar bright); extern void fs6377_init(int); // Why doesn't the real mode work? #define fs6377_init(mode) _csb281_fs6377_init(0) // global flags to determine what, if anything, was found static int sed135x_ok; static int sed_disp_mode_crt; // GPIO1 is used to control the LCD backlight on many CSB's #define SED1356_BKL_ON SED1356_REG_GPIO_CTL |= H2SED(SED1356_GPIO_GPIO1) // GPIO1 = 1 #define SED1356_BKL_OFF SED1356_REG_GPIO_CTL &= H2SED(~SED1356_GPIO_GPIO1) // GPIO1 = 0 // GPIO2 is used to sense the presence of a monitor. 0 = monitor connected, 1 = no monitor // we invert the sense to make it easier to test and more logical. #define SED1356_CRT SED1356_REG_GPIO_CTL & H2SED(SED1356_GPIO_GPIO2) #define SED_ROW_SIZE(_depth_) ((PIXELS_PER_ROW * _depth_) / 8) //-------------------------------------------------------------------------- // sed135x_on // // This function turns on the SED1355 or SED1356 LCD and/or CRT // static void sed135x_on(void) { uchar temp8; int i; sed135x_off(); // Turn on the LCD and/or CRT // The SED1356 supports seperate LCD and CRT timing registers // that have already been setup. We just blank the side we // aren't using and enable the other. if (sed_disp_mode_crt) { // 1 = CRT Mode // Blank the LCD and CRT SED1356_REG_LCD_DISP_MODE_and_MISC |= H2SED(SED1356_LCD_DISP_BLANK); SED1356_REG_CRT_DISP_MODE |= H2SED(SED1356_CRT_DISP_BLANK); // turn the LCD backlight off sed_lcd_bkl(0); // Set the SED1356 to CRT Mode SED1356_REG_DISP_MODE = H2SED(SED1356_DISP_SWIV_NORM | SED1356_DISP_MODE_CRT); // Turn on the CRT SED1356_REG_CRT_DISP_MODE &= ~H2SED(SED1356_CRT_DISP_BLANK); } // if CRT mode else { // 0 = LCD Mode // Blank the LCD and CRT SED1356_REG_LCD_DISP_MODE_and_MISC |= H2SED(SED1356_LCD_DISP_BLANK); SED1356_REG_CRT_DISP_MODE |= H2SED(SED1356_CRT_DISP_BLANK); // Set the SED1356 to LCD Mode SED1356_REG_DISP_MODE = H2SED(SED1356_DISP_SWIV_NORM | SED1356_DISP_MODE_LCD); // Turn on the LCD SED1356_REG_LCD_DISP_MODE_and_MISC &= ~H2SED(SED1356_LCD_DISP_BLANK); sed_lcd_bkl(0xff); // turn the LCD backlight on/full brightness } // else LCD Mode } //-------------------------------------------------------------------------- // sed_lcd_bkl() // // This function turns on the LCD backlight connected to GPIO1. This is // not used if the board has a different method of controlling the // backlight. Since the Sed has only a single GPIO bit and no way // to modulate it, we use any non-zero value of bright to turn it on. // static void sed_lcd_bkl(uchar bright) { // Any non-zero value for bright means on if (bright) SED1356_BKL_ON; else SED1356_BKL_OFF; } //-------------------------------------------------------------------------- // sed135x_off // // This function turns off the SED1356 LCD and/or CRT and the display // fifo. It can also turn off the clocks if mode is true, thus allowing // the programmable clock generator to be changed. // static void sed135x_off(void) { SED1356_REG_DISP_MODE = H2SED(SED1356_DISP_SWIV_NORM | SED1356_DISP_MODE_OFF); sed_lcd_bkl(0); // turn the LCD backlight off } //-------------------------------------------------------------------------- // sed135x_init // // This function sets up the sed1355 or sed1356 whichever is found // int sed135x_init(int depth, struct lcd_info *lcd) { vushort temp16; int i; sed135x_ok = 0; sed_disp_mode_crt = 0; // assume LCD if ((depth != 4) && (depth != 8) && (depth != 16)) { diag_printf("Invalid depth: %d\n", depth); return -1; } // enable host access SED1356_REG_REV_and_MISC = 0x0000; // Check the ID to make sure we even have a SED1356 installed temp16 = SED1356_REG_REV_and_MISC & H2SED(SED1356_REV_ID_MASK); if (temp16 != H2SED(SED1356_REV_ID_1356)){ diag_printf("SED1356 Not Found! SED_REG_REV = %04x.\n", temp16); return -1; } // Disable the display SED1356_REG_DISP_MODE = H2SED(SED1356_DISP_SWIV_NORM | SED1356_DISP_MODE_OFF); // Test for the presence of a CRT SED1356_REG_GPIO_CTL = 0x0000; // Disable Backlight SED1356_REG_GPIO_CFG = H2SED(SED1356_GPIO_GPIO1); // GPIO1 Out, GPIO2 In if (SED1356_CRT) sed_disp_mode_crt = 0; else sed_disp_mode_crt = 1; // Enable Power Save Mode before we mess with the clocks SED1356_REG_MEM_CFG_and_REF_RATE = H2SED(SED1356_REF_TYPE_SELF); // set dram to self refresh first // shut off MCLK SED1356_REG_PWR_CFG_and_STAT = H2SED(SED1356_PWR_MCLK); // Wait until power is down - when MCLK bit goes true while ((SED1356_REG_PWR_CFG_and_STAT & H2SED(SED1356_PWR_MCLK)) == 0){} // Change the programmable clock generator to the desired timing if (sed_disp_mode_crt) fs6377_init(SED_DISP_MODE_CRT); else fs6377_init(SED_DISP_MODE_LCD); // Re-enable Power SED1356_REG_PWR_CFG_and_STAT = 0x0000; // Common Control Registers SED1356_REG_MCLK_CFG = H2SED(SED1356_MCLK_SRC_BCLK); SED1356_REG_LCD_PCLK_CFG = H2SED(SED1356_PCLK_SRC_CLKI); SED1356_REG_CRT_PCLK_CFG = H2SED(SED1356_PCLK_SRC_CLKI); SED1356_REG_MEDIA_PCLK_CFG = 0x0000; SED1356_REG_WAIT_STATE = H2SED(0x0001); SED1356_REG_MEM_CFG_and_REF_RATE = H2SED(SED1356_MEM_CFG_2CAS_EDO | SED1356_REF_RATE_2048); SED1356_REG_MEM_TMG0_and_1 = H2SED(SED1356_MEM_TMG0_EDO50_MCLK33 | SED1356_MEM_TMG1_EDO50_MCLK33); SED1356_REG_PANEL_TYPE_and_MOD_RATE = H2SED(SED1356_PANEL_TYPE_16 | SED1356_PANEL_TYPE_CLR | SED1356_PANEL_TYPE_TFT); // LCD Specific Registers SED1356_REG_LCD_HOR_DISP = H2SED((PIXELS_PER_ROW/8) - 1); SED1356_REG_LCD_HOR_NONDISP_and_START = H2SED(SED_HOR_NONDISP_LCD | (SED_HOR_PULSE_START_LCD << 8)); SED1356_REG_LCD_HOR_PULSE = H2SED(SED1356_PULSE_WID(SED_HOR_PULSE_WIDTH_LCD) | SED1356_PULSE_POL_LOW); SED1356_REG_LCD_VER_DISP_HT_LO_and_HI = H2SED((PIXELS_PER_COL - 1) & 0x3ff); SED1356_REG_LCD_VER_NONDISP_and_START = H2SED(SED_VER_NONDISP_LCD | (SED_VER_PULSE_START_LCD << 8)); SED1356_REG_LCD_VER_PULSE = H2SED(SED1356_PULSE_WID(SED_VER_PULSE_WIDTH_LCD) | SED1356_PULSE_POL_LOW); switch (depth) { case 4: SED1356_REG_LCD_DISP_MODE_and_MISC = H2SED(SED1356_LCD_DISP_BLANK | SED1356_LCD_DISP_SWIV_NORM | SED1356_LCD_DISP_4BPP); break; case 8: SED1356_REG_LCD_DISP_MODE_and_MISC = H2SED(SED1356_LCD_DISP_BLANK | SED1356_LCD_DISP_SWIV_NORM | SED1356_LCD_DISP_8BPP); break; default: SED1356_REG_LCD_DISP_MODE_and_MISC = H2SED(SED1356_LCD_DISP_BLANK | SED1356_LCD_DISP_SWIV_NORM | SED1356_LCD_DISP_16BPP); break; } SED1356_REG_LCD_DISP_START_LO_and_MID = 0x0000; SED1356_REG_LCD_DISP_START_HI = 0x0000; SED1356_REG_LCD_ADD_OFFSET_LO_and_HI = H2SED((SED_ROW_SIZE(depth) / 2) & 0x7ff); SED1356_REG_LCD_PIXEL_PAN = 0x0000; SED1356_REG_LCD_FIFO_THRESH_LO_and_HI = 0x0000; // auto mode // LCD Specific Registers SED1356_REG_CRT_HOR_DISP = H2SED((PIXELS_PER_ROW/8) - 1); SED1356_REG_CRT_HOR_NONDISP_and_START = H2SED(SED_HOR_NONDISP_CRT | (SED_HOR_PULSE_START_CRT << 8)); SED1356_REG_CRT_HOR_PULSE = H2SED(SED1356_PULSE_WID(SED_HOR_PULSE_WIDTH_CRT) | SED1356_PULSE_POL_LOW); SED1356_REG_CRT_VER_DISP_HT_LO_and_HI = H2SED((PIXELS_PER_COL - 1) & 0x3ff); SED1356_REG_CRT_VER_NONDISP_and_START = H2SED(SED_VER_NONDISP_CRT | (SED_VER_PULSE_START_CRT << 8)); SED1356_REG_CRT_VER_PULSE_and_OUT_CTL = H2SED(SED1356_PULSE_WID(SED_VER_PULSE_WIDTH_CRT) | SED1356_PULSE_POL_LOW | SED1356_CRT_OUT_DAC_LVL); switch (depth) { case 4: SED1356_REG_CRT_DISP_MODE = H2SED(SED1356_CRT_DISP_BLANK | SED1356_CRT_DISP_4BPP); break; case 8: SED1356_REG_CRT_DISP_MODE = H2SED(SED1356_CRT_DISP_BLANK | SED1356_CRT_DISP_8BPP); break; default: SED1356_REG_CRT_DISP_MODE = H2SED(SED1356_CRT_DISP_BLANK | SED1356_CRT_DISP_16BPP); break; } SED1356_REG_CRT_DISP_START_LO_and_MID = 0x0000; SED1356_REG_CRT_DISP_START_HI = 0x0000; SED1356_REG_CRT_ADD_OFFSET_LO_and_HI = H2SED((SED_ROW_SIZE(depth) / 2) & 0x7ff); SED1356_REG_CRT_PIXEL_PAN = 0x0000; SED1356_REG_CRT_FIFO_THRESH_LO_and_HI = 0x0000; // auto mode // Disable Cursor SED1356_REG_LCD_CURSOR_CTL_and_START_ADD = 0x0000; SED1356_REG_CRT_CURSOR_CTL_and_START_ADD = 0x0000; // Disable BitBlt SED1356_REG_BLT_CTL_0_and_1 = 0x0000; SED1356_REG_BLT_ROP_CODE_and_BLT_OP = 0x0000; SED1356_REG_BLT_SRC_START_LO_and_MID = 0x0000; SED1356_REG_BLT_SRC_START_HI = 0x0000; SED1356_REG_BLT_DEST_START_LO_and_MID = 0x0000; SED1356_REG_BLT_DEST_START_HI = 0x0000; SED1356_REG_BLT_ADD_OFFSET_LO_and_HI = 0x0000; SED1356_REG_BLT_WID_LO_and_HI = 0x0000; SED1356_REG_BLT_HGT_LO_and_HI = 0x0000; SED1356_REG_BLT_BG_CLR_LO_and_HI = 0x0000; SED1356_REG_BLT_FG_CLR_LO_and_HI = 0x0000; // Fill the LUT, write to both LCD and CRT luts simultaneously SED1356_REG_LUT_MODE = 0x0000; for (i = 0; i < 256; i++){ SED1356_REG_LUT_ADD = H2SED(i); SED1356_REG_LUT_DATA = H2SED(sed_lut_16bit[i][0]); // red SED1356_REG_LUT_DATA = H2SED(sed_lut_16bit[i][1]); // green SED1356_REG_LUT_DATA = H2SED(sed_lut_16bit[i][2]); // blue } // Disable Power Save Mode SED1356_REG_PWR_CFG_and_STAT = 0x0000; // Set Watchdog // SED1356_REG_WATCHDOG_CTL = 0x0000; // Device found & initialized sed135x_ok = 1; // turn on the display sed135x_on(); // Fill in the info structure lcd->height = 480; // FIXME lcd->width = 640; // FIXME lcd->bpp = depth; lcd->type = FB_TRUE_RGB565; lcd->rlen = (640*2*2); // FIXME lcd->access_size = 2; // Framebuffer fixed at 16 bit access lcd->stride = 4; // Only on "odd" 16 byte chunks lcd->fb = SED_GET_PHYS_ADD(0); lcd->on = sed135x_on; lcd->off = sed135x_off; return 0; } //-------------------------------------------------------------------------- // sed_pwr_dn() static void sed_pwr_dn(void) { // Enable Host Access SED1356_REG_REV_and_MISC = 0x0000; // Disable the display SED1356_REG_DISP_MODE = H2SED(SED1356_DISP_MODE_OFF); // Enable Power Save Mode // set dram to self refresh first SED1356_REG_MEM_CFG_and_REF_RATE = H2SED(SED1356_REF_TYPE_SELF); // shut off MCLK SED1356_REG_PWR_CFG_and_STAT = H2SED(SED1356_PWR_MCLK); // Wait until power is down - when MCLK bit goes true while ((SED1356_REG_PWR_CFG_and_STAT & H2SED(SED1356_PWR_MCLK)) == 0){} }