X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fesd%2Fcommon%2Flcd.c;h=22a59e448378bc0df1fa36a058e1d5753aa2e1a9;hb=c23154aab5825fec81d5500c53eaa686646c76b5;hp=ed50def4845c017499487c1ef5937aa892250cca;hpb=8d79953d03e6c5b24215609997dafe4daa623cd6;p=u-boot diff --git a/board/esd/common/lcd.c b/board/esd/common/lcd.c index ed50def484..22a59e4483 100644 --- a/board/esd/common/lcd.c +++ b/board/esd/common/lcd.c @@ -5,23 +5,7 @@ * (C) Copyright 2005 * Stefan Roese, DENX Software Engineering, sr@denx.de. * - * 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 + * SPDX-License-Identifier: GPL-2.0+ */ #include "asm/io.h" @@ -37,44 +21,64 @@ int lcd_depth; unsigned char *glob_lcd_reg; unsigned char *glob_lcd_mem; -#if defined(CFG_LCD_ENDIAN) +#if defined(CONFIG_SYS_LCD_ENDIAN) void lcd_setup(int lcd, int config) { if (lcd == 0) { /* * Set endianess and reset lcd controller 0 (small) */ - out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_LCD0_RST); /* set reset to low */ + + /* 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) - out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_LCD_ENDIAN); /* big-endian */ - else - out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_LCD_ENDIAN); /* little-endian */ + 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 */ - out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_LCD0_RST); /* set reset to high */ + /* 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) */ - out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_LCD1_RST); /* set reset to low */ + + /* 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) - out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_LCD_ENDIAN); /* big-endian */ - else - out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) & ~CFG_LCD_ENDIAN); /* little-endian */ + 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 */ - out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_LCD1_RST); /* set reset to high */ + /* set reset to high */ + out_be32((void*)GPIO0_OR, + in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD1_RST); } /* - * CFG_LCD_ENDIAN may also be FPGA_RESET, so set inactive + * CONFIG_SYS_LCD_ENDIAN may also be FPGA_RESET, so set inactive */ - out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CFG_LCD_ENDIAN); /* set reset high again */ + out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN); } -#endif /* CFG_LCD_ENDIAN */ +#endif /* CONFIG_SYS_LCD_ENDIAN */ -void lcd_bmp(uchar *logo_bmp) +int lcd_bmp(uchar *logo_bmp) { int i; uchar *ptr; @@ -96,16 +100,21 @@ void lcd_bmp(uchar *logo_bmp) /* * Decompress bmp image */ - len = CFG_VIDEO_LOGO_MAX_SIZE; - dst = malloc(CFG_VIDEO_LOGO_MAX_SIZE); + len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE; + dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE); if (dst == NULL) { - printf("Error: malloc in gunzip failed!\n"); - return; + 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"); } - if (gunzip(dst, CFG_VIDEO_LOGO_MAX_SIZE, (uchar *)logo_bmp, &len) != 0) - return; - if (len == CFG_VIDEO_LOGO_MAX_SIZE) - printf("Image could be truncated (increase CFG_VIDEO_LOGO_MAX_SIZE)!\n"); /* * Check for bmp mark 'BM' @@ -113,7 +122,7 @@ void lcd_bmp(uchar *logo_bmp) if (*(ushort *)dst != 0x424d) { printf("LCD: Unknown image format!\n"); free(dst); - return; + return 1; } } else { /* @@ -150,7 +159,7 @@ void lcd_bmp(uchar *logo_bmp) printf("LCD: Unknown bpp (%d) im image!\n", bpp); if ((dst != NULL) && (dst != (uchar *)logo_bmp)) free(dst); - return; + return 1; } printf(" (%d*%d, %dbpp)\n", width, height, bpp); @@ -180,23 +189,28 @@ void lcd_bmp(uchar *logo_bmp) if (bpp == 24) { for (x = 0; x < width; x++) { /* - * Generate epson 16bpp fb-format from 24bpp image + * 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); + 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 = (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); + val = ((r & 0x1f) << 11) | + ((g & 0x3f) << 5) | + (b & 0x1f); *ptr2++ = val; } } @@ -208,11 +222,12 @@ void lcd_bmp(uchar *logo_bmp) if ((dst != NULL) && (dst != (uchar *)logo_bmp)) free(dst); + return 0; } -void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, - uchar *logo_bmp, ulong len) +int lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, + uchar *logo_bmp, ulong len) { int i; ushort s1dReg; @@ -229,7 +244,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, /* * Big epson detected */ - reg_byte_swap = FALSE; + reg_byte_swap = false; palette_index = 0x1e2; palette_value = 0x1e4; lcd_depth = 16; @@ -238,7 +253,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, /* * Big epson detected (with register swap bug) */ - reg_byte_swap = TRUE; + reg_byte_swap = true; palette_index = 0x1e3; palette_value = 0x1e5; lcd_depth = 16; @@ -247,7 +262,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, /* * Small epson detected (704) */ - reg_byte_swap = FALSE; + reg_byte_swap = false; palette_index = 0x15; palette_value = 0x17; lcd_depth = 8; @@ -256,15 +271,29 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, /* * Small epson detected (705) */ - reg_byte_swap = FALSE; + 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 { - puts("LCD: No controller detected!\n"); - return; + 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; + } } /* @@ -279,7 +308,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, s1dReg &= ~0x0001; } s1dValue = regs[i].Value; - lcd_reg[s1dReg] = s1dValue; + out_8(&lcd_reg[s1dReg], s1dValue); } /* @@ -291,40 +320,40 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, /* * Display bmp image */ - lcd_bmp(logo_bmp); + return lcd_bmp(logo_bmp); } -#if defined(CONFIG_VIDEO_SM501) -int do_esdbmp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_esdbmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { ulong addr; +#ifdef CONFIG_VIDEO_SM501 char *str; - - if (argc != 2) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } +#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)); + return video_display_bitmap(addr, 0, 0); } else { /* * No SM501 available, use esd epson bmp command */ - lcd_bmp((uchar *)addr); - return 0; + return lcd_bmp((uchar *)addr); } +#else + return lcd_bmp((uchar *)addr); +#endif } U_BOOT_CMD( esdbmp, 2, 1, do_esdbmp, - "esdbmp - display BMP image\n", - " - display image\n" + "display BMP image", + " - display image" ); -#endif