diff options
| -rw-r--r-- | board/esd/common/lcd.c | 123 | ||||
| -rw-r--r-- | board/esd/common/s1d13505_640_480_16bpp.h | 66 |
2 files changed, 151 insertions, 38 deletions
diff --git a/board/esd/common/lcd.c b/board/esd/common/lcd.c index ed50def..c23dc81 100644 --- a/board/esd/common/lcd.c +++ b/board/esd/common/lcd.c @@ -44,37 +44,57 @@ void lcd_setup(int lcd, int config) /* * 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) & ~CFG_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) | CFG_LCD_ENDIAN); + } else { + /* little-endian */ + out_be32((void*)GPIO0_OR, + in_be32((void*)GPIO0_OR) & ~CFG_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) | CFG_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) & ~CFG_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) | CFG_LCD_ENDIAN); + } else { + /* little-endian */ + out_be32((void*)GPIO0_OR, + in_be32((void*)GPIO0_OR) & ~CFG_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) | CFG_LCD1_RST); } /* * CFG_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) | CFG_LCD_ENDIAN); } #endif /* CFG_LCD_ENDIAN */ -void lcd_bmp(uchar *logo_bmp) +int lcd_bmp(uchar *logo_bmp) { int i; uchar *ptr; @@ -99,13 +119,18 @@ void lcd_bmp(uchar *logo_bmp) len = CFG_VIDEO_LOGO_MAX_SIZE; dst = malloc(CFG_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, CFG_VIDEO_LOGO_MAX_SIZE, + (uchar *)logo_bmp, &len) != 0) { + free(dst); + return 1; + } + if (len == CFG_VIDEO_LOGO_MAX_SIZE) { + printf("Image could be truncated" + " (increase CFG_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 +138,7 @@ void lcd_bmp(uchar *logo_bmp) if (*(ushort *)dst != 0x424d) { printf("LCD: Unknown image format!\n"); free(dst); - return; + return 1; } } else { /* @@ -150,7 +175,7 @@ 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 +205,28 @@ 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 +238,12 @@ 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; @@ -263,8 +294,22 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count, 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 +324,7 @@ 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); } /* @@ -291,15 +336,15 @@ 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[]) { ulong addr; +#ifdef CONFIG_VIDEO_SM501 char *str; - +#endif if (argc != 2) { printf ("Usage:\n%s\n", cmdtp->usage); return 1; @@ -307,19 +352,22 @@ int do_esdbmp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 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( @@ -327,4 +375,3 @@ U_BOOT_CMD( "esdbmp - display BMP image\n", "<imageAddr> - display image\n" ); -#endif diff --git a/board/esd/common/s1d13505_640_480_16bpp.h b/board/esd/common/s1d13505_640_480_16bpp.h new file mode 100644 index 0000000..19b3e0a --- /dev/null +++ b/board/esd/common/s1d13505_640_480_16bpp.h @@ -0,0 +1,66 @@ +/* + * (C) Copyright 2008 + * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.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 + */ + +/* + * Panel: 640x480 50Hz TFT Single 18-bit (PCLK=20.000 MHz) + * Memory: DRAM (MCLK=40.000 MHz) + */ +static S1D_REGS regs_13505_640_480_16bpp[] = +{ + {0x1B,0x00}, /* Miscellaneous Register */ + {0x23,0x20}, /* Performance Enhancement Register 1 */ + {0x01,0x30}, /* Memory Configuration Register */ + {0x22,0x24}, /* Performance Enhancement Register 0 */ + {0x02,0x25}, /* Panel Type Register */ + {0x03,0x00}, /* MOD Rate Register */ + {0x04,0x4F}, /* Horizontal Display Width Register */ + {0x05,0x0c}, /* Horizontal Non-Display Period Register */ + {0x06,0x00}, /* HRTC/FPLINE Start Position Register */ + {0x07,0x01}, /* HRTC/FPLINE Pulse Width Register */ + {0x08,0xDF}, /* Vertical Display Height Register 0 */ + {0x09,0x01}, /* Vertical Display Height Register 1 */ + {0x0A,0x3E}, /* Vertical Non-Display Period Register */ + {0x0B,0x00}, /* VRTC/FPFRAME Start Position Register */ + {0x0C,0x01}, /* VRTC/FPFRAME Pulse Width Register */ + {0x0E,0xFF}, /* Screen 1 Line Compare Register 0 */ + {0x0F,0x03}, /* Screen 1 Line Compare Register 1 */ + {0x10,0x00}, /* Screen 1 Display Start Address Register 0 */ + {0x11,0x00}, /* Screen 1 Display Start Address Register 1 */ + {0x12,0x00}, /* Screen 1 Display Start Address Register 2 */ + {0x13,0x00}, /* Screen 2 Display Start Address Register 0 */ + {0x14,0x00}, /* Screen 2 Display Start Address Register 1 */ + {0x15,0x00}, /* Screen 2 Display Start Address Register 2 */ + {0x16,0x80}, /* Memory Address Offset Register 0 */ + {0x17,0x02}, /* Memory Address Offset Register 1 */ + {0x18,0x00}, /* Pixel Panning Register */ + {0x19,0x01}, /* Clock Configuration Register */ + {0x1A,0x00}, /* Power Save Configuration Register */ + {0x1C,0x00}, /* MD Configuration Readback Register 0 */ + {0x1E,0x06}, /* General IO Pins Configuration Register 0 */ + {0x1F,0x00}, /* General IO Pins Configuration Register 1 */ + {0x20,0x00}, /* General IO Pins Control Register 0 */ + {0x21,0x00}, /* General IO Pins Control Register 1 */ + {0x23,0x20}, /* Performance Enhancement Register 1 */ + {0x0D,0x15}, /* Display Mode Register */ +}; + |