mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 22:20:45 +00:00
351 lines
17 KiB
C
351 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 *)CONFIG_SYS_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 */
|