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-rw-r--r--board/esd/common/lcd.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/board/esd/common/lcd.c b/board/esd/common/lcd.c
deleted file mode 100644
index 29421fce2e..0000000000
--- a/board/esd/common/lcd.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * (C) Copyright 2003-2004
- * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
- *
- * (C) Copyright 2005
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm/io.h>
-#include "lcd.h"
-
-
-extern int video_display_bitmap (ulong, int, int);
-
-
-int palette_index;
-int palette_value;
-int lcd_depth;
-unsigned char *glob_lcd_reg;
-unsigned char *glob_lcd_mem;
-
-#if defined(CONFIG_SYS_LCD_ENDIAN)
-void lcd_setup(int lcd, int config)
-{
- if (lcd == 0) {
- /*
- * Set endianess and reset lcd controller 0 (small)
- */
-
- /* set reset to low */
- out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD0_RST);
- udelay(10); /* wait 10us */
- if (config == 1) {
- /* big-endian */
- out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN);
- } else {
- /* little-endian */
- out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD_ENDIAN);
- }
- udelay(10); /* wait 10us */
- /* set reset to high */
- out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD0_RST);
- } else {
- /*
- * Set endianess and reset lcd controller 1 (big)
- */
-
- /* set reset to low */
- out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD1_RST);
- udelay(10); /* wait 10us */
- if (config == 1) {
- /* big-endian */
- out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN);
- } else {
- /* little-endian */
- out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD_ENDIAN);
- }
- udelay(10); /* wait 10us */
- /* set reset to high */
- out_be32((void*)GPIO0_OR,
- in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD1_RST);
- }
-
- /*
- * CONFIG_SYS_LCD_ENDIAN may also be FPGA_RESET, so set inactive
- */
- out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN);
-}
-#endif /* CONFIG_SYS_LCD_ENDIAN */
-
-
-int lcd_bmp(uchar *logo_bmp)
-{
- int i;
- uchar *ptr;
- ushort *ptr2;
- ushort val;
- unsigned char *dst = NULL;
- int x, y;
- int width, height, bpp, colors, line_size;
- int header_size;
- unsigned char *bmp;
- unsigned char r, g, b;
- BITMAPINFOHEADER *bm_info;
- ulong len;
-
- /*
- * Check for bmp mark 'BM'
- */
- if (*(ushort *)logo_bmp != 0x424d) {
- /*
- * Decompress bmp image
- */
- len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE;
- dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE);
- if (dst == NULL) {
- printf("Error: malloc for gunzip failed!\n");
- return 1;
- }
- if (gunzip(dst, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE,
- (uchar *)logo_bmp, &len) != 0) {
- free(dst);
- return 1;
- }
- if (len == CONFIG_SYS_VIDEO_LOGO_MAX_SIZE) {
- printf("Image could be truncated"
- " (increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n");
- }
-
- /*
- * Check for bmp mark 'BM'
- */
- if (*(ushort *)dst != 0x424d) {
- printf("LCD: Unknown image format!\n");
- free(dst);
- return 1;
- }
- } else {
- /*
- * Uncompressed BMP image, just use this pointer
- */
- dst = (uchar *)logo_bmp;
- }
-
- /*
- * Get image info from bmp-header
- */
- bm_info = (BITMAPINFOHEADER *)(dst + 14);
- bpp = LOAD_SHORT(bm_info->biBitCount);
- width = LOAD_LONG(bm_info->biWidth);
- height = LOAD_LONG(bm_info->biHeight);
- switch (bpp) {
- case 1:
- colors = 1;
- line_size = width >> 3;
- break;
- case 4:
- colors = 16;
- line_size = width >> 1;
- break;
- case 8:
- colors = 256;
- line_size = width;
- break;
- case 24:
- colors = 0;
- line_size = width * 3;
- break;
- default:
- printf("LCD: Unknown bpp (%d) im image!\n", bpp);
- if ((dst != NULL) && (dst != (uchar *)logo_bmp))
- free(dst);
- return 1;
- }
- printf(" (%d*%d, %dbpp)\n", width, height, bpp);
-
- /*
- * Write color palette
- */
- if ((colors <= 256) && (lcd_depth <= 8)) {
- ptr = (unsigned char *)(dst + 14 + 40);
- for (i = 0; i < colors; i++) {
- b = *ptr++;
- g = *ptr++;
- r = *ptr++;
- ptr++;
- S1D_WRITE_PALETTE(glob_lcd_reg, i, r, g, b);
- }
- }
-
- /*
- * Write bitmap data into framebuffer
- */
- ptr = glob_lcd_mem;
- ptr2 = (ushort *)glob_lcd_mem;
- header_size = 14 + 40 + 4*colors; /* skip bmp header */
- for (y = 0; y < height; y++) {
- bmp = &dst[(height-1-y)*line_size + header_size];
- if (lcd_depth == 16) {
- if (bpp == 24) {
- for (x = 0; x < width; x++) {
- /*
- * Generate epson 16bpp fb-format
- * from 24bpp image
- */
- b = *bmp++ >> 3;
- g = *bmp++ >> 2;
- r = *bmp++ >> 3;
- val = ((r & 0x1f) << 11) |
- ((g & 0x3f) << 5) |
- (b & 0x1f);
- *ptr2++ = val;
- }
- } else if (bpp == 8) {
- for (x = 0; x < line_size; x++) {
- /* query rgb value from palette */
- ptr = (unsigned char *)(dst + 14 + 40);
- ptr += (*bmp++) << 2;
- b = *ptr++ >> 3;
- g = *ptr++ >> 2;
- r = *ptr++ >> 3;
- val = ((r & 0x1f) << 11) |
- ((g & 0x3f) << 5) |
- (b & 0x1f);
- *ptr2++ = val;
- }
- }
- } else {
- for (x = 0; x < line_size; x++)
- *ptr++ = *bmp++;
- }
- }
-
- if ((dst != NULL) && (dst != (uchar *)logo_bmp))
- free(dst);
- return 0;
-}
-
-
-int lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
- uchar *logo_bmp, ulong len)
-{
- int i;
- ushort s1dReg;
- uchar s1dValue;
- int reg_byte_swap;
-
- /*
- * Detect epson
- */
- out_8(&lcd_reg[0], 0x00);
- out_8(&lcd_reg[1], 0x00);
-
- if (in_8(&lcd_reg[0]) == 0x1c) {
- /*
- * Big epson detected
- */
- reg_byte_swap = false;
- palette_index = 0x1e2;
- palette_value = 0x1e4;
- lcd_depth = 16;
- puts("LCD: S1D13806");
- } else if (in_8(&lcd_reg[1]) == 0x1c) {
- /*
- * Big epson detected (with register swap bug)
- */
- reg_byte_swap = true;
- palette_index = 0x1e3;
- palette_value = 0x1e5;
- lcd_depth = 16;
- puts("LCD: S1D13806S");
- } else if (in_8(&lcd_reg[0]) == 0x18) {
- /*
- * Small epson detected (704)
- */
- reg_byte_swap = false;
- palette_index = 0x15;
- palette_value = 0x17;
- lcd_depth = 8;
- puts("LCD: S1D13704");
- } else if (in_8(&lcd_reg[0x10000]) == 0x24) {
- /*
- * Small epson detected (705)
- */
- reg_byte_swap = false;
- palette_index = 0x15;
- palette_value = 0x17;
- lcd_depth = 8;
- lcd_reg += 0x10000; /* add offset for 705 regs */
- puts("LCD: S1D13705");
- } else {
- out_8(&lcd_reg[0x1a], 0x00);
- udelay(1000);
- if (in_8(&lcd_reg[1]) == 0x0c) {
- /*
- * S1D13505 detected
- */
- reg_byte_swap = true;
- palette_index = 0x25;
- palette_value = 0x27;
- lcd_depth = 16;
-
- puts("LCD: S1D13505");
- } else {
- puts("LCD: No controller detected!\n");
- return 1;
- }
- }
-
- /*
- * Setup lcd controller regs
- */
- for (i = 0; i < reg_count; i++) {
- s1dReg = regs[i].Index;
- if (reg_byte_swap) {
- if ((s1dReg & 0x0001) == 0)
- s1dReg |= 0x0001;
- else
- s1dReg &= ~0x0001;
- }
- s1dValue = regs[i].Value;
- out_8(&lcd_reg[s1dReg], s1dValue);
- }
-
- /*
- * Save reg & mem pointer for later usage (e.g. bmp command)
- */
- glob_lcd_reg = lcd_reg;
- glob_lcd_mem = lcd_mem;
-
- /*
- * Display bmp image
- */
- return lcd_bmp(logo_bmp);
-}
-
-int do_esdbmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- ulong addr;
-#ifdef CONFIG_VIDEO_SM501
- char *str;
-#endif
- if (argc != 2)
- return cmd_usage(cmdtp);
-
- addr = simple_strtoul(argv[1], NULL, 16);
-
-#ifdef CONFIG_VIDEO_SM501
- str = getenv("bd_type");
- if ((strcmp(str, "ppc221") == 0) || (strcmp(str, "ppc231") == 0)) {
- /*
- * SM501 available, use standard bmp command
- */
- return video_display_bitmap(addr, 0, 0);
- } else {
- /*
- * No SM501 available, use esd epson bmp command
- */
- return lcd_bmp((uchar *)addr);
- }
-#else
- return lcd_bmp((uchar *)addr);
-#endif
-}
-
-U_BOOT_CMD(
- esdbmp, 2, 1, do_esdbmp,
- "display BMP image",
- "<imageAddr> - display image"
-);
generated by cgit (git 2.34.1) at 2024-12-23 06:30:43 +0000