+++ /dev/null
-/*
- * (C) Copyright 2002
- * Stäubli Faverges - <www.staubli.com>
- * Pierre AUBERT p.aubert@staubli.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-/* Video support for Epson SED13806 chipset */
-
-#include <common.h>
-
-#include <video_fb.h>
-#include <sed13806.h>
-
-#define readByte(ptrReg) \
- *(volatile unsigned char *)(sed13806.isaBase + ptrReg)
-
-#define writeByte(ptrReg,value) \
- *(volatile unsigned char *)(sed13806.isaBase + ptrReg) = value
-
-#define writeWord(ptrReg,value) \
- (*(volatile unsigned short *)(sed13806.isaBase + ptrReg) = ((value >> 8 ) & 0xff) | ((value << 8) & 0xff00))
-
-GraphicDevice sed13806;
-
-/*-----------------------------------------------------------------------------
- * EpsonSetRegs --
- *-----------------------------------------------------------------------------
- */
-static void EpsonSetRegs (void)
-{
- /* the content of the chipset register depends on the board (clocks, ...)*/
- const S1D_REGS *preg = board_get_regs ();
- while (preg -> Index) {
- writeByte (preg -> Index, preg -> Value);
- preg ++;
- }
-}
-
-/*-----------------------------------------------------------------------------
- * video_hw_init --
- *-----------------------------------------------------------------------------
- */
-void *video_hw_init (void)
-{
- unsigned int *vm, i;
-
- memset (&sed13806, 0, sizeof (GraphicDevice));
-
- /* Initialization of the access to the graphic chipset
- Retreive base address of the chipset
- (see board/RPXClassic/eccx.c) */
- if ((sed13806.isaBase = board_video_init ()) == 0) {
- return (NULL);
- }
-
- sed13806.frameAdrs = sed13806.isaBase + FRAME_BUFFER_OFFSET;
- sed13806.winSizeX = board_get_width ();
- sed13806.winSizeY = board_get_height ();
-
-#if defined(CONFIG_VIDEO_SED13806_8BPP)
- sed13806.gdfIndex = GDF__8BIT_INDEX;
- sed13806.gdfBytesPP = 1;
-
-#elif defined(CONFIG_VIDEO_SED13806_16BPP)
- sed13806.gdfIndex = GDF_16BIT_565RGB;
- sed13806.gdfBytesPP = 2;
-
-#else
-#error Unsupported SED13806 BPP
-#endif
-
- sed13806.memSize = sed13806.winSizeX * sed13806.winSizeY * sed13806.gdfBytesPP;
-
- /* Load SED registers */
- EpsonSetRegs ();
-
- /* (see board/RPXClassic/RPXClassic.c) */
- board_validate_screen (sed13806.isaBase);
-
- /* Clear video memory */
- i = sed13806.memSize/4;
- vm = (unsigned int *)sed13806.frameAdrs;
- while(i--)
- *vm++ = 0;
-
-
- return (&sed13806);
-}
-/*-----------------------------------------------------------------------------
- * Epson_wait_idle -- Wait for hardware to become idle
- *-----------------------------------------------------------------------------
- */
-static void Epson_wait_idle (void)
-{
- while (readByte (BLT_CTRL0) & 0x80);
-
- /* Read a word in the BitBLT memory area to shutdown the BitBLT engine */
- *(volatile unsigned short *)(sed13806.isaBase + BLT_REG);
-}
-
-/*-----------------------------------------------------------------------------
- * video_hw_bitblt --
- *-----------------------------------------------------------------------------
- */
-void video_hw_bitblt (
- unsigned int bpp, /* bytes per pixel */
- unsigned int src_x, /* source pos x */
- unsigned int src_y, /* source pos y */
- unsigned int dst_x, /* dest pos x */
- unsigned int dst_y, /* dest pos y */
- unsigned int dim_x, /* frame width */
- unsigned int dim_y /* frame height */
- )
-{
- register GraphicDevice *pGD = (GraphicDevice *)&sed13806;
- unsigned long srcAddr, dstAddr;
- unsigned int stride = bpp * pGD -> winSizeX;
-
- srcAddr = (src_y * stride) + (src_x * bpp);
- dstAddr = (dst_y * stride) + (dst_x * bpp);
-
- Epson_wait_idle ();
-
- writeByte(BLT_ROP,0x0C); /* source */
- writeByte(BLT_OP,0x02);/* move blit in positive direction with ROP */
- writeWord(BLT_MEM_OFF0, stride / 2);
- if (pGD -> gdfIndex == GDF__8BIT_INDEX) {
- writeByte(BLT_CTRL1,0x00);
- }
- else {
- writeByte(BLT_CTRL1,0x01);
- }
-
- writeWord(BLT_WIDTH0,(dim_x - 1));
- writeWord(BLT_HEIGHT0,(dim_y - 1));
-
- /* set up blit registers */
- writeByte(BLT_SRC_ADDR0,srcAddr);
- writeByte(BLT_SRC_ADDR1,srcAddr>>8);
- writeByte(BLT_SRC_ADDR2,srcAddr>>16);
-
- writeByte(BLT_DST_ADDR0,dstAddr);
- writeByte(BLT_DST_ADDR1,dstAddr>>8);
- writeByte(BLT_DST_ADDR2,dstAddr>>16);
-
- /* Engage the blt engine */
- /* rectangular region for src and dst */
- writeByte(BLT_CTRL0,0x80);
-
- /* wait untill current blits finished */
- Epson_wait_idle ();
-}
-/*-----------------------------------------------------------------------------
- * video_hw_rectfill --
- *-----------------------------------------------------------------------------
- */
-void video_hw_rectfill (
- unsigned int bpp, /* bytes per pixel */
- unsigned int dst_x, /* dest pos x */
- unsigned int dst_y, /* dest pos y */
- unsigned int dim_x, /* frame width */
- unsigned int dim_y, /* frame height */
- unsigned int color /* fill color */
- )
-{
- register GraphicDevice *pGD = (GraphicDevice *)&sed13806;
- unsigned long dstAddr;
- unsigned int stride = bpp * pGD -> winSizeX;
-
- dstAddr = (dst_y * stride) + (dst_x * bpp);
-
- Epson_wait_idle ();
-
- /* set up blit registers */
- writeByte(BLT_DST_ADDR0,dstAddr);
- writeByte(BLT_DST_ADDR1,dstAddr>>8);
- writeByte(BLT_DST_ADDR2,dstAddr>>16);
-
- writeWord(BLT_WIDTH0,(dim_x - 1));
- writeWord(BLT_HEIGHT0,(dim_y - 1));
- writeWord(BLT_FGCOLOR0,color);
-
- writeByte(BLT_OP,0x0C); /* solid fill */
- writeWord(BLT_MEM_OFF0,stride / 2);
-
- if (pGD -> gdfIndex == GDF__8BIT_INDEX) {
- writeByte(BLT_CTRL1,0x00);
- }
- else {
- writeByte(BLT_CTRL1,0x01);
- }
-
- /* Engage the blt engine */
- /* rectangular region for src and dst */
- writeByte(BLT_CTRL0,0x80);
-
- /* wait untill current blits finished */
- Epson_wait_idle ();
-}
-
-/*-----------------------------------------------------------------------------
- * video_set_lut --
- *-----------------------------------------------------------------------------
- */
-void video_set_lut (
- unsigned int index, /* color number */
- unsigned char r, /* red */
- unsigned char g, /* green */
- unsigned char b /* blue */
- )
-{
- writeByte(REG_LUT_ADDR, index );
- writeByte(REG_LUT_DATA, r);
- writeByte(REG_LUT_DATA, g);
- writeByte(REG_LUT_DATA, b);
-}
-#ifdef CONFIG_VIDEO_HW_CURSOR
-/*-----------------------------------------------------------------------------
- * video_set_hw_cursor --
- *-----------------------------------------------------------------------------
- */
-void video_set_hw_cursor (int x, int y)
-{
- writeByte (LCD_CURSOR_XL, (x & 0xff));
- writeByte (LCD_CURSOR_XM, (x >> 8));
- writeByte (LCD_CURSOR_YL, (y & 0xff));
- writeByte (LCD_CURSOR_YM, (y >> 8));
-}
-
-/*-----------------------------------------------------------------------------
- * video_init_hw_cursor --
- *-----------------------------------------------------------------------------
- */
-void video_init_hw_cursor (int font_width, int font_height)
-{
- volatile unsigned char *ptr;
- unsigned char pattern;
- int i;
-
-
- /* Init cursor content
- Cursor size is 64x64 pixels
- Start of the cursor memory depends on panel type (dual panel ...) */
- if ((i = readByte (LCD_CURSOR_START)) == 0) {
- ptr = (unsigned char *)(sed13806.frameAdrs + DEFAULT_VIDEO_MEMORY_SIZE - HWCURSORSIZE);
- }
- else {
- ptr = (unsigned char *)(sed13806.frameAdrs + DEFAULT_VIDEO_MEMORY_SIZE - (i * 8192));
- }
-
- /* Fill the first line and the first empty line after cursor */
- for (i = 0, pattern = 0; i < 64; i++) {
- if (i < font_width) {
- /* Invert background */
- pattern |= 0x3;
-
- }
- else {
- /* Background */
- pattern |= 0x2;
- }
- if ((i & 3) == 3) {
- *ptr = pattern;
- *(ptr + font_height * 16) = 0xaa;
- ptr ++;
- pattern = 0;
- }
- pattern <<= 2;
- }
-
- /* Duplicate this line */
- for (i = 1; i < font_height; i++) {
- memcpy ((void *)ptr, (void *)(ptr - 16), 16);
- ptr += 16;
- }
-
- for (; i < 64; i++) {
- memcpy ((void *)(ptr + 16), (void *)ptr, 16);
- ptr += 16;
- }
-
- /* Select cursor mode */
- writeByte (LCD_CURSOR_CNTL, 1);
-}
-#endif
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Stäubli Faverges - <www.staubli.com>
- * Pierre AUBERT p.aubert@staubli.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-/* Video support for Epson SED13806 chipset */
-
-
-#ifndef _SED13806_H_
-#define _SED13806_H_
-
-
-/* General definitions */
-#define FRAME_BUFFER_OFFSET 0x200000 /* Frame buffer offset */
-#define TOTAL_SPACE_SIZE 0x400000
-
-#define DEFAULT_VIDEO_MEMORY_SIZE 0x140000 /* Video Memory Size */
-
-#define HWCURSORSIZE 1024 /* Size of memory reserved
- for HW cursor*/
-
-/* Offset of chipset registers */
-#define BLT_CTRL0 (0x0100)
-#define BLT_CTRL1 (0x0101)
-#define BLT_ROP (0x0102)
-#define BLT_OP (0x0103)
-#define BLT_SRC_ADDR0 (0x0104)
-#define BLT_SRC_ADDR1 (0x0105)
-#define BLT_SRC_ADDR2 (0x0106)
-#define BLT_DST_ADDR0 (0x0108)
-#define BLT_DST_ADDR1 (0x0109)
-#define BLT_DST_ADDR2 (0x010A)
-#define BLT_MEM_OFF0 (0x010C)
-#define BLT_MEM_OFF1 (0x010D)
-#define BLT_WIDTH0 (0x0110)
-#define BLT_WIDTH1 (0x0111)
-#define BLT_HEIGHT0 (0x0112)
-#define BLT_HEIGHT1 (0x0113)
-#define BLT_BGCOLOR0 (0x0114)
-#define BLT_BGCOLOR1 (0x0115)
-#define BLT_FGCOLOR0 (0x0118)
-#define BLT_FGCOLOR1 (0x0119)
-
-#define BLT_REG (0x100000)
-
-/* Lookup table registers */
-#define REG_LUT_ADDR 0x1e2
-#define REG_LUT_DATA 0x1e4
-
-/* Cursor/Ink registers */
-#define LCD_CURSOR_CNTL (0x0070)
-#define LCD_CURSOR_START (0x0071)
-#define LCD_CURSOR_XL (0x0072)
-#define LCD_CURSOR_XM (0x0073)
-#define LCD_CURSOR_YL (0x0074)
-#define LCD_CURSOR_YM (0x0075)
-#define LCD_CURSOR_COL0_B (0x0076)
-#define LCD_CURSOR_COL0_G (0x0077)
-#define LCD_CURSOR_COL0_R (0x0078)
-#define LCD_CURSOR_COL1_B (0x007A)
-#define LCD_CURSOR_COL1_G (0x007B)
-#define LCD_CURSOR_COL1_R (0x007C)
-#define LCD_CURSOR_FIFO (0x007E)
-
-typedef struct
-{
- unsigned short Index;
- unsigned char Value;
-} S1D_REGS;
-
-
-/* Board specific functions */
-unsigned int board_video_init (void);
-void board_validate_screen (unsigned int base);
-const S1D_REGS *board_get_regs (void);
-int board_get_width (void);
-int board_get_height (void);
-
-#endif /* _SED13806_H_ */
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