u-boot/board/RPXClassic/eccx.c
wdenk a6c7ad2f65 * Fix startup problems with VFD display on TRAB
* Patch by Pierre Aubert, 20 Nov 2002
  Add driver for Epson SED13806 graphic controller.
  Add support for BMP logos in cfb_console driver.
2002-12-03 21:28:10 +00:00

353 lines
17 KiB
C

/*
* (C) Copyright 2002
* Stäubli Faverges - <www.staubli.com>
* Pierre AUBERT p.aubert@staubli.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/* Video support for the ECCX daughter board */
#include <common.h>
#include <config.h>
#ifdef CONFIG_VIDEO_SED13806
#include <sed13806.h>
/* Screen configurations: the initialization of the SD13806 depends on
screen and on display mode. We handle only 8bpp and 16 bpp modes */
/* ECCX board is supplied with a NEC NL6448BC20 screen */
#ifdef CONFIG_NEC_NL6448BC20
#define DISPLAY_WIDTH 640
#define DISPLAY_HEIGHT 480
#ifdef CONFIG_VIDEO_SED13806_8BPP
static const S1D_REGS init_regs [] =
{
{0x0001,0x00}, // Miscellaneous Register
{0x01FC,0x00}, // Display Mode Register
{0x0004,0x1b}, // General IO Pins Configuration Register 0
{0x0005,0x00}, // General IO Pins Configuration Register 1
{0x0008,0xe5}, // General IO Pins Control Register 0
{0x0009,0x1f}, // General IO Pins Control Register 1
{0x0010,0x02}, // Memory Clock Configuration Register
{0x0014,0x10}, // LCD Pixel Clock Configuration Register
{0x0018,0x02}, // CRT/TV Pixel Clock Configuration Register
{0x001C,0x02}, // MediaPlug Clock Configuration Register
{0x001E,0x01}, // CPU To Memory Wait State Select Register
{0x0021,0x04}, // DRAM Refresh Rate Register
{0x002A,0x00}, // DRAM Timings Control Register 0
{0x002B,0x01}, // DRAM Timings Control Register 1
{0x0020,0x80}, // Memory Configuration Register
{0x0030,0x25}, // Panel Type Register
{0x0031,0x00}, // MOD Rate Register
{0x0032,0x4F}, // LCD Horizontal Display Width Register
{0x0034,0x13}, // LCD Horizontal Non-Display Period Register
{0x0035,0x01}, // TFT FPLINE Start Position Register
{0x0036,0x0B}, // TFT FPLINE Pulse Width Register
{0x0038,0xDF}, // LCD Vertical Display Height Register 0
{0x0039,0x01}, // LCD Vertical Display Height Register 1
{0x003A,0x2C}, // LCD Vertical Non-Display Period Register
{0x003B,0x00}, // TFT FPFRAME Start Position Register
{0x003C,0x01}, // TFT FPFRAME Pulse Width Register
{0x0040,0x03}, // LCD Display Mode Register
{0x0041,0x02}, // LCD Miscellaneous Register
{0x0042,0x00}, // LCD Display Start Address Register 0
{0x0043,0x00}, // LCD Display Start Address Register 1
{0x0044,0x00}, // LCD Display Start Address Register 2
{0x0046,0x40}, // LCD Memory Address Offset Register 0
{0x0047,0x01}, // LCD Memory Address Offset Register 1
{0x0048,0x00}, // LCD Pixel Panning Register
{0x004A,0x00}, // LCD Display FIFO High Threshold Control Register
{0x004B,0x00}, // LCD Display FIFO Low Threshold Control Register
{0x0050,0x4F}, // CRT/TV Horizontal Display Width Register
{0x0052,0x13}, // CRT/TV Horizontal Non-Display Period Register
{0x0053,0x01}, // CRT/TV HRTC Start Position Register
{0x0054,0x0B}, // CRT/TV HRTC Pulse Width Register
{0x0056,0xDF}, // CRT/TV Vertical Display Height Register 0
{0x0057,0x01}, // CRT/TV Vertical Display Height Register 1
{0x0058,0x2B}, // CRT/TV Vertical Non-Display Period Register
{0x0059,0x09}, // CRT/TV VRTC Start Position Register
{0x005A,0x01}, // CRT/TV VRTC Pulse Width Register
{0x005B,0x00}, // TV Output Control Register
{0x0060,0x03}, // CRT/TV Display Mode Register
{0x0062,0x00}, // CRT/TV Display Start Address Register 0
{0x0063,0x00}, // CRT/TV Display Start Address Register 1
{0x0064,0x00}, // CRT/TV Display Start Address Register 2
{0x0066,0x40}, // CRT/TV Memory Address Offset Register 0
{0x0067,0x01}, // CRT/TV Memory Address Offset Register 1
{0x0068,0x00}, // CRT/TV Pixel Panning Register
{0x006A,0x00}, // CRT/TV Display FIFO High Threshold Control Register
{0x006B,0x00}, // CRT/TV Display FIFO Low Threshold Control Register
{0x0070,0x00}, // LCD Ink/Cursor Control Register
{0x0071,0x00}, // LCD Ink/Cursor Start Address Register
{0x0072,0x00}, // LCD Cursor X Position Register 0
{0x0073,0x00}, // LCD Cursor X Position Register 1
{0x0074,0x00}, // LCD Cursor Y Position Register 0
{0x0075,0x00}, // LCD Cursor Y Position Register 1
{0x0076,0x00}, // LCD Ink/Cursor Blue Color 0 Register
{0x0077,0x00}, // LCD Ink/Cursor Green Color 0 Register
{0x0078,0x00}, // LCD Ink/Cursor Red Color 0 Register
{0x007A,0x1F}, // LCD Ink/Cursor Blue Color 1 Register
{0x007B,0x3F}, // LCD Ink/Cursor Green Color 1 Register
{0x007C,0x1F}, // LCD Ink/Cursor Red Color 1 Register
{0x007E,0x00}, // LCD Ink/Cursor FIFO Threshold Register
{0x0080,0x00}, // CRT/TV Ink/Cursor Control Register
{0x0081,0x00}, // CRT/TV Ink/Cursor Start Address Register
{0x0082,0x00}, // CRT/TV Cursor X Position Register 0
{0x0083,0x00}, // CRT/TV Cursor X Position Register 1
{0x0084,0x00}, // CRT/TV Cursor Y Position Register 0
{0x0085,0x00}, // CRT/TV Cursor Y Position Register 1
{0x0086,0x00}, // CRT/TV Ink/Cursor Blue Color 0 Register
{0x0087,0x00}, // CRT/TV Ink/Cursor Green Color 0 Register
{0x0088,0x00}, // CRT/TV Ink/Cursor Red Color 0 Register
{0x008A,0x1F}, // CRT/TV Ink/Cursor Blue Color 1 Register
{0x008B,0x3F}, // CRT/TV Ink/Cursor Green Color 1 Register
{0x008C,0x1F}, // CRT/TV Ink/Cursor Red Color 1 Register
{0x008E,0x00}, // CRT/TV Ink/Cursor FIFO Threshold Register
{0x0100,0x00}, // BitBlt Control Register 0
{0x0101,0x00}, // BitBlt Control Register 1
{0x0102,0x00}, // BitBlt ROP Code/Color Expansion Register
{0x0103,0x00}, // BitBlt Operation Register
{0x0104,0x00}, // BitBlt Source Start Address Register 0
{0x0105,0x00}, // BitBlt Source Start Address Register 1
{0x0106,0x00}, // BitBlt Source Start Address Register 2
{0x0108,0x00}, // BitBlt Destination Start Address Register 0
{0x0109,0x00}, // BitBlt Destination Start Address Register 1
{0x010A,0x00}, // BitBlt Destination Start Address Register 2
{0x010C,0x00}, // BitBlt Memory Address Offset Register 0
{0x010D,0x00}, // BitBlt Memory Address Offset Register 1
{0x0110,0x00}, // BitBlt Width Register 0
{0x0111,0x00}, // BitBlt Width Register 1
{0x0112,0x00}, // BitBlt Height Register 0
{0x0113,0x00}, // BitBlt Height Register 1
{0x0114,0x00}, // BitBlt Background Color Register 0
{0x0115,0x00}, // BitBlt Background Color Register 1
{0x0118,0x00}, // BitBlt Foreground Color Register 0
{0x0119,0x00}, // BitBlt Foreground Color Register 1
{0x01E0,0x00}, // Look-Up Table Mode Register
{0x01E2,0x00}, // Look-Up Table Address Register
{0x01E4,0x00}, // Look-Up Table Data Register
{0x01F0,0x10}, // Power Save Configuration Register
{0x01F1,0x00}, // Power Save Status Register
{0x01F4,0x00}, // CPU-to-Memory Access Watchdog Timer Register
{0x01FC,0x01}, // Display Mode Register
{0, 0}
};
#endif /* CONFIG_VIDEO_SED13806_8BPP */
#ifdef CONFIG_VIDEO_SED13806_16BPP
static const S1D_REGS init_regs [] =
{
{0x0001,0x00}, // Miscellaneous Register
{0x01FC,0x00}, // Display Mode Register
{0x0004,0x1b}, // General IO Pins Configuration Register 0
{0x0005,0x00}, // General IO Pins Configuration Register 1
{0x0008,0xe5}, // General IO Pins Control Register 0
{0x0009,0x1f}, // General IO Pins Control Register 1
{0x0010,0x02}, // Memory Clock Configuration Register
{0x0014,0x10}, // LCD Pixel Clock Configuration Register
{0x0018,0x02}, // CRT/TV Pixel Clock Configuration Register
{0x001C,0x02}, // MediaPlug Clock Configuration Register
{0x001E,0x01}, // CPU To Memory Wait State Select Register
{0x0021,0x04}, // DRAM Refresh Rate Register
{0x002A,0x00}, // DRAM Timings Control Register 0
{0x002B,0x01}, // DRAM Timings Control Register 1
{0x0020,0x80}, // Memory Configuration Register
{0x0030,0x25}, // Panel Type Register
{0x0031,0x00}, // MOD Rate Register
{0x0032,0x4F}, // LCD Horizontal Display Width Register
{0x0034,0x13}, // LCD Horizontal Non-Display Period Register
{0x0035,0x01}, // TFT FPLINE Start Position Register
{0x0036,0x0B}, // TFT FPLINE Pulse Width Register
{0x0038,0xDF}, // LCD Vertical Display Height Register 0
{0x0039,0x01}, // LCD Vertical Display Height Register 1
{0x003A,0x2C}, // LCD Vertical Non-Display Period Register
{0x003B,0x00}, // TFT FPFRAME Start Position Register
{0x003C,0x01}, // TFT FPFRAME Pulse Width Register
{0x0040,0x05}, // LCD Display Mode Register
{0x0041,0x02}, // LCD Miscellaneous Register
{0x0042,0x00}, // LCD Display Start Address Register 0
{0x0043,0x00}, // LCD Display Start Address Register 1
{0x0044,0x00}, // LCD Display Start Address Register 2
{0x0046,0x80}, // LCD Memory Address Offset Register 0
{0x0047,0x02}, // LCD Memory Address Offset Register 1
{0x0048,0x00}, // LCD Pixel Panning Register
{0x004A,0x00}, // LCD Display FIFO High Threshold Control Register
{0x004B,0x00}, // LCD Display FIFO Low Threshold Control Register
{0x0050,0x4F}, // CRT/TV Horizontal Display Width Register
{0x0052,0x13}, // CRT/TV Horizontal Non-Display Period Register
{0x0053,0x01}, // CRT/TV HRTC Start Position Register
{0x0054,0x0B}, // CRT/TV HRTC Pulse Width Register
{0x0056,0xDF}, // CRT/TV Vertical Display Height Register 0
{0x0057,0x01}, // CRT/TV Vertical Display Height Register 1
{0x0058,0x2B}, // CRT/TV Vertical Non-Display Period Register
{0x0059,0x09}, // CRT/TV VRTC Start Position Register
{0x005A,0x01}, // CRT/TV VRTC Pulse Width Register
{0x005B,0x00}, // TV Output Control Register
{0x0060,0x05}, // CRT/TV Display Mode Register
{0x0062,0x00}, // CRT/TV Display Start Address Register 0
{0x0063,0x00}, // CRT/TV Display Start Address Register 1
{0x0064,0x00}, // CRT/TV Display Start Address Register 2
{0x0066,0x80}, // CRT/TV Memory Address Offset Register 0
{0x0067,0x02}, // CRT/TV Memory Address Offset Register 1
{0x0068,0x00}, // CRT/TV Pixel Panning Register
{0x006A,0x00}, // CRT/TV Display FIFO High Threshold Control Register
{0x006B,0x00}, // CRT/TV Display FIFO Low Threshold Control Register
{0x0070,0x00}, // LCD Ink/Cursor Control Register
{0x0071,0x00}, // LCD Ink/Cursor Start Address Register
{0x0072,0x00}, // LCD Cursor X Position Register 0
{0x0073,0x00}, // LCD Cursor X Position Register 1
{0x0074,0x00}, // LCD Cursor Y Position Register 0
{0x0075,0x00}, // LCD Cursor Y Position Register 1
{0x0076,0x00}, // LCD Ink/Cursor Blue Color 0 Register
{0x0077,0x00}, // LCD Ink/Cursor Green Color 0 Register
{0x0078,0x00}, // LCD Ink/Cursor Red Color 0 Register
{0x007A,0x1F}, // LCD Ink/Cursor Blue Color 1 Register
{0x007B,0x3F}, // LCD Ink/Cursor Green Color 1 Register
{0x007C,0x1F}, // LCD Ink/Cursor Red Color 1 Register
{0x007E,0x00}, // LCD Ink/Cursor FIFO Threshold Register
{0x0080,0x00}, // CRT/TV Ink/Cursor Control Register
{0x0081,0x00}, // CRT/TV Ink/Cursor Start Address Register
{0x0082,0x00}, // CRT/TV Cursor X Position Register 0
{0x0083,0x00}, // CRT/TV Cursor X Position Register 1
{0x0084,0x00}, // CRT/TV Cursor Y Position Register 0
{0x0085,0x00}, // CRT/TV Cursor Y Position Register 1
{0x0086,0x00}, // CRT/TV Ink/Cursor Blue Color 0 Register
{0x0087,0x00}, // CRT/TV Ink/Cursor Green Color 0 Register
{0x0088,0x00}, // CRT/TV Ink/Cursor Red Color 0 Register
{0x008A,0x1F}, // CRT/TV Ink/Cursor Blue Color 1 Register
{0x008B,0x3F}, // CRT/TV Ink/Cursor Green Color 1 Register
{0x008C,0x1F}, // CRT/TV Ink/Cursor Red Color 1 Register
{0x008E,0x00}, // CRT/TV Ink/Cursor FIFO Threshold Register
{0x0100,0x00}, // BitBlt Control Register 0
{0x0101,0x00}, // BitBlt Control Register 1
{0x0102,0x00}, // BitBlt ROP Code/Color Expansion Register
{0x0103,0x00}, // BitBlt Operation Register
{0x0104,0x00}, // BitBlt Source Start Address Register 0
{0x0105,0x00}, // BitBlt Source Start Address Register 1
{0x0106,0x00}, // BitBlt Source Start Address Register 2
{0x0108,0x00}, // BitBlt Destination Start Address Register 0
{0x0109,0x00}, // BitBlt Destination Start Address Register 1
{0x010A,0x00}, // BitBlt Destination Start Address Register 2
{0x010C,0x00}, // BitBlt Memory Address Offset Register 0
{0x010D,0x00}, // BitBlt Memory Address Offset Register 1
{0x0110,0x00}, // BitBlt Width Register 0
{0x0111,0x00}, // BitBlt Width Register 1
{0x0112,0x00}, // BitBlt Height Register 0
{0x0113,0x00}, // BitBlt Height Register 1
{0x0114,0x00}, // BitBlt Background Color Register 0
{0x0115,0x00}, // BitBlt Background Color Register 1
{0x0118,0x00}, // BitBlt Foreground Color Register 0
{0x0119,0x00}, // BitBlt Foreground Color Register 1
{0x01E0,0x01}, // Look-Up Table Mode Register
{0x01E2,0x00}, // Look-Up Table Address Register
{0x01E4,0x00}, // Look-Up Table Data Register
{0x01F0,0x10}, // Power Save Configuration Register
{0x01F1,0x00}, // Power Save Status Register
{0x01F4,0x00}, // CPU-to-Memory Access Watchdog Timer Register
{0x01FC,0x01}, // Display Mode Register
{0, 0}
};
#endif /* CONFIG_VIDEO_SED13806_16BPP */
#endif /* CONFIG_NEC_NL6448BC20 */
#ifdef CONFIG_CONSOLE_EXTRA_INFO
/*-----------------------------------------------------------------------------
* video_get_info_str -- setup a board string: type, speed, etc.
* line_number= location to place info string beside logo
* info= buffer for info string
*-----------------------------------------------------------------------------
*/
void video_get_info_str (int line_number, char *info)
{
if (line_number == 1) {
strcpy (info, " RPXClassic board");
}
else {
info [0] = '\0';
}
}
#endif
/*-----------------------------------------------------------------------------
* board_video_init -- init de l'EPSON, config du CS
*-----------------------------------------------------------------------------
*/
unsigned int board_video_init (void)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
/* Program ECCX registers */
*(ECCX_CSR12) |= ECCX_860;
*(ECCX_CSR8) |= ECCX_BE | ECCX_CS2;
*(ECCX_CSR8) |= ECCX_ENEPSON;
memctl->memc_or2 = SED13806_OR;
memctl->memc_br2 = SED13806_REG_ADDR | SED13806_ACCES;
return (SED13806_REG_ADDR);
}
/*-----------------------------------------------------------------------------
* board_validate_screen --
*-----------------------------------------------------------------------------
*/
void board_validate_screen (unsigned int base)
{
/* Activate the panel bias power */
*(volatile unsigned char *)(base + REG_GPIO_CTRL) = 0x80;
}
/*-----------------------------------------------------------------------------
* board_get_regs --
*-----------------------------------------------------------------------------
*/
const S1D_REGS *board_get_regs (void)
{
return (init_regs);
}
/*-----------------------------------------------------------------------------
* board_get_width --
*-----------------------------------------------------------------------------
*/
int board_get_width (void)
{
return (DISPLAY_WIDTH);
}
/*-----------------------------------------------------------------------------
* board_get_height --
*-----------------------------------------------------------------------------
*/
int board_get_height (void)
{
return (DISPLAY_HEIGHT);
}
#endif /* CONFIG_VIDEO_SED13806 */