diff options
Diffstat (limited to 'board/esd/voh405/voh405.c')
| -rw-r--r-- | board/esd/voh405/voh405.c | 99 |
1 files changed, 91 insertions, 8 deletions
diff --git a/board/esd/voh405/voh405.c b/board/esd/voh405/voh405.c index d73db40..9cea69f 100644 --- a/board/esd/voh405/voh405.c +++ b/board/esd/voh405/voh405.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2001-2003 + * (C) Copyright 2001-2004 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com * * See file CREDITS for list of people who contributed to this @@ -33,6 +33,7 @@ #endif extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +extern void lxt971_no_sleep(void); /* fpga configuration data - gzip compressed and generated by bin2c */ const unsigned char fpgadata[] = @@ -50,6 +51,28 @@ const unsigned char fpgadata[] = int gunzip(void *, int, unsigned char *, unsigned long *); +/* logo bitmap data - gzip compressed and generated by bin2c */ +unsigned char logo_bmp_320[] = +{ +#include "logo_320_240_4bpp.c" +}; + +unsigned char logo_bmp_640[] = +{ +#include "logo_640_480_24bpp.c" +}; + + +/* + * include common lcd code (for esd boards) + */ +#include "../common/lcd.c" + +#include "../common/s1d13704_320_240_4bpp.h" +#include "../common/s1d13806_320_240_4bpp.h" +#include "../common/s1d13806_640_480_16bpp.h" + + int board_early_init_f (void) { /* @@ -81,8 +104,6 @@ int board_early_init_f (void) } -/* ------------------------------------------------------------------------- */ - int misc_init_f (void) { return 0; /* dummy implementation */ @@ -93,13 +114,16 @@ int misc_init_r (void) { volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4); volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4); - volatile unsigned short *lcd_reg = + volatile unsigned short *lcd_contrast = (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 4); + volatile unsigned short *lcd_backlight = + (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 6); unsigned char *dst; ulong len = sizeof(fpgadata); int status; int index; int i; + char *str; dst = malloc(CFG_FPGA_MAX_SIZE); if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) { @@ -154,11 +178,12 @@ int misc_init_r (void) free(dst); /* - * Reset FPGA via FPGA_DATA pin + * Reset FPGA via FPGA_INIT pin */ - SET_FPGA(FPGA_PRG | FPGA_CLK); + out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_INIT); /* setup FPGA_INIT as output */ + out32(GPIO0_OR, in32(GPIO0_OR) & ~FPGA_INIT); /* reset low */ udelay(1000); /* wait 1ms */ - SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); + out32(GPIO0_OR, in32(GPIO0_OR) | FPGA_INIT); /* reset high */ udelay(1000); /* wait 1ms */ /* @@ -182,9 +207,56 @@ int misc_init_r (void) *duart1_mcr = 0x08; /* + * Init lcd interface and display logo + */ + str = getenv("bd_type"); + if (strcmp(str, "voh405_bw") == 0) { + lcd_setup(0, 1); + lcd_init((uchar *)CFG_LCD_SMALL_REG, (uchar *)CFG_LCD_SMALL_MEM, + regs_13704_320_240_4bpp, + sizeof(regs_13704_320_240_4bpp)/sizeof(regs_13704_320_240_4bpp[0]), + logo_bmp_320, sizeof(logo_bmp_320)); + } else if (strcmp(str, "voh405_bwbw") == 0) { + lcd_setup(0, 1); + lcd_init((uchar *)CFG_LCD_SMALL_REG, (uchar *)CFG_LCD_SMALL_MEM, + regs_13704_320_240_4bpp, + sizeof(regs_13704_320_240_4bpp)/sizeof(regs_13704_320_240_4bpp[0]), + logo_bmp_320, sizeof(logo_bmp_320)); + lcd_setup(1, 1); + lcd_init((uchar *)CFG_LCD_BIG_REG, (uchar *)CFG_LCD_BIG_MEM, + regs_13806_320_240_4bpp, + sizeof(regs_13806_320_240_4bpp)/sizeof(regs_13806_320_240_4bpp[0]), + logo_bmp_320, sizeof(logo_bmp_320)); + } else if (strcmp(str, "voh405_bwc") == 0) { + lcd_setup(0, 1); + lcd_init((uchar *)CFG_LCD_SMALL_REG, (uchar *)CFG_LCD_SMALL_MEM, + regs_13704_320_240_4bpp, + sizeof(regs_13704_320_240_4bpp)/sizeof(regs_13704_320_240_4bpp[0]), + logo_bmp_320, sizeof(logo_bmp_320)); + lcd_setup(1, 0); + lcd_init((uchar *)CFG_LCD_BIG_REG, (uchar *)CFG_LCD_BIG_MEM, + regs_13806_640_480_16bpp, + sizeof(regs_13806_640_480_16bpp)/sizeof(regs_13806_640_480_16bpp[0]), + logo_bmp_640, sizeof(logo_bmp_640)); + } else { + printf("Unsupported bd_type defined (%s) -> No display configured!\n", str); + return 0; + } + + /* + * Set invert bit in small lcd controller + */ + *(unsigned char *)(CFG_LCD_SMALL_REG + 2) |= 0x01; + + /* * Set default contrast voltage on epson vga controller */ - *lcd_reg = 0x4848; + *lcd_contrast = 0x4646; + + /* + * Enable backlight + */ + *lcd_backlight = 0xffff; return (0); } @@ -207,8 +279,19 @@ int checkboard (void) puts(str); } + if (getenv_r("bd_type", str, sizeof(str)) != -1) { + printf(" (%s)", str); + } else { + puts(" (Missing bd_type!)"); + } + putc ('\n'); + /* + * Disable sleep mode in LXT971 + */ + lxt971_no_sleep(); + return 0; } |