#include <config.h>
#include <common.h>
+#include <watchdog.h>
#include <version.h>
#include <stdarg.h>
#include <lcdvideo.h>
#include <linux/types.h>
#include <devices.h>
+#if defined(CONFIG_POST)
+#include <post.h>
+#endif
#ifdef CONFIG_LCD
/************************************************************************/
/* ** CONFIG STUFF -- should be moved to board config file */
/************************************************************************/
-#ifndef CONFIG_EDT32F10
#define CONFIG_LCD_LOGO
#define LCD_INFO /* Display Logo, (C) and system info */
-#endif
-#ifdef CONFIG_V37
+#if defined(CONFIG_V37) || defined(CONFIG_EDT32F10)
#undef CONFIG_LCD_LOGO
#undef LCD_INFO
#endif
/* #define CFG_INVERT_COLORS */ /* Not needed - adjust vl_dp instead */
/************************************************************************/
+/************************************************************************/
+/* ** BITMAP DISPLAY SUPPORT -- should probably be moved elsewhere */
+/************************************************************************/
+
+#if (CONFIG_COMMANDS & CFG_CMD_BMP)
+#include <bmp_layout.h>
+#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */
+
/************************************************************************/
/* ** FONT AND LOGO DATA */
/************************************************************************/
/*
* Sharp LQ057Q3DC02 display. Active, color, single scan.
*/
+#define LCD_DF 12
+
static vidinfo_t panel_info = {
320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
3, 0, 0, 1, 1, 15, 4, 0, 3
* Emerging Display Technologies 320x240. Passive, monochrome, single scan.
*/
#define LCD_BPP LCD_MONOCHROME
-#define LCD_DF 20
+#define LCD_DF 10
static vidinfo_t panel_info = {
320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_LOW,
- LCD_BPP, 0, 0, 0, 0, 0, 15, 0, 0
+ LCD_BPP, 0, 0, 0, 0, 33, 0, 0, 0
};
#endif
/*----------------------------------------------------------------------*/
#if defined(CONFIG_LWMON)
{ uchar c = pic_read (0x60);
+#if defined(CONFIG_LCD) && defined(CONFIG_LWMON) && (CONFIG_POST & CFG_POST_SYSMON)
+ c |= 0x04; /* Chip Enable LCD */
+#else
c |= 0x07; /* Power on CCFL, Enable CCFL, Chip Enable LCD */
+#endif
pic_write (0x60, c);
}
-#elif defined(CONFIG_R360MPI)
+#endif /* CONFIG_LWMON */
+
+#if defined(CONFIG_R360MPI)
{
- extern void r360_pwm_write (uchar reg, uchar val);
+ extern void r360_i2c_lcd_write (uchar data0, uchar data1);
- r360_pwm_write(8, 1);
- r360_pwm_write(0, 4);
- r360_pwm_write(1, 6);
+ r360_i2c_lcd_write(0x10, 0x01);
+ r360_i2c_lcd_write(0x20, 0x01);
+ r360_i2c_lcd_write(0x3F, 0xFF);
+ r360_i2c_lcd_write(0x47, 0xFF);
}
-#endif /* CONFIG_LWMON */
+#endif /* CONFIG_R360MPI */
}
/*----------------------------------------------------------------------*/
}
#elif defined(CONFIG_R360MPI)
{
- extern void r360_pwm_write (uchar reg, uchar val);
+ extern void r360_i2c_lcd_write (uchar data0, uchar data1);
- r360_pwm_write(0, 0);
- r360_pwm_write(1, 0);
+ r360_i2c_lcd_write(0x10, 0x00);
+ r360_i2c_lcd_write(0x20, 0x00);
+ r360_i2c_lcd_write(0x30, 0x00);
+ r360_i2c_lcd_write(0x40, 0x00);
}
#endif /* CONFIG_LWMON */
/* Disable the LCD panel */
/* Leave room for default color map */
cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]);
+ WATCHDOG_RESET();
+
/* Set color map */
for (i=0; i<(sizeof(bmp_logo_palette)/(sizeof(ushort))); ++i) {
ushort colreg = bmp_logo_palette[i];
bmap = &bmp_logo_bitmap[0];
fb = (char *)(lcd_base + y * lcd_line_length + x);
+ WATCHDOG_RESET();
+
for (i=0; i<BMP_LOGO_HEIGHT; ++i) {
memcpy (fb, bmap, BMP_LOGO_WIDTH);
bmap += BMP_LOGO_WIDTH;
fb += panel_info.vl_col;
}
+
+ WATCHDOG_RESET();
}
#endif /* CONFIG_LCD_LOGO */
+#if (CONFIG_COMMANDS & CFG_CMD_BMP)
+/*
+ * Display the BMP file located at address bmp_image.
+ * Only uncompressed
+ */
+int lcd_display_bitmap(ulong bmp_image)
+{
+ volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ volatile cpm8xx_t *cp = &(immr->im_cpm);
+ ushort *cmap;
+ ushort i, j;
+ uchar *fb;
+ bmp_image_t *bmp=(bmp_image_t *)bmp_image;
+ uchar *bmap;
+ ushort padded_line;
+ unsigned long width, height;
+ unsigned colors,bpix;
+ unsigned long compression;
+
+ WATCHDOG_RESET();
+
+ if (!((bmp->header.signature[0]=='B') &&
+ (bmp->header.signature[1]=='M'))) {
+ printf ("Error: no valid bmp image at %lx\n", bmp_image);
+ return 1;
+ }
+
+ width = le32_to_cpu (bmp->header.width);
+ height = le32_to_cpu (bmp->header.height);
+ colors = 1<<le16_to_cpu (bmp->header.bit_count);
+ compression = le32_to_cpu (bmp->header.compression);
+
+ bpix = NBITS(panel_info.vl_bpix);
+
+ if ((bpix != 1) && (bpix != 8)) {
+ printf ("Error: %d bit/pixel mode not supported by U-Boot\n",
+ bpix);
+ return 1;
+ }
+
+ if (bpix != le16_to_cpu(bmp->header.bit_count)) {
+ printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
+ bpix,
+ le16_to_cpu(bmp->header.bit_count));
+ return 1;
+ }
+
+ if (compression!=BMP_BI_RGB) {
+ printf ("Error: compression type %ld not supported\n",
+ compression);
+ return 1;
+ }
+
+ debug ("Display-bmp: %d x %d with %d colors\n",
+ width, height, colors);
+
+ if (bpix==8) {
+ /* Fill the entire color map */
+ cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]);
+
+ /* Set color map */
+ for (i = 0; i < colors; ++i) {
+ bmp_color_table_entry_t cte = bmp->color_table[i];
+ ushort colreg =
+ ((cte.red>>4) << 8) |
+ ((cte.green>>4) << 4) |
+ (cte.blue>>4) ;
+#ifdef CFG_INVERT_COLORS
+ colreg ^= 0xFFF;
+#endif
+ *cmap-- = colreg;
+ }
+
+ WATCHDOG_RESET();
+ }
+
+ padded_line = (width&0x3) ? ((width&~0x3)+4) : (width);
+ if (width>panel_info.vl_col)
+ width = panel_info.vl_col;
+ if (height>panel_info.vl_row)
+ height = panel_info.vl_row;
+
+ bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset);
+ fb = (uchar *)
+ (lcd_base +
+ (((height>=panel_info.vl_row) ? panel_info.vl_row : height)-1)
+ * lcd_line_length);
+ for (i = 0; i < height; ++i) {
+ WATCHDOG_RESET();
+ for (j = 0; j < width ; j++)
+ *(fb++)=255-*(bmap++);
+ bmap += (width - padded_line);
+ fb -= (width + lcd_line_length);
+ }
+
+ return (0);
+}
+#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */
+
/*----------------------------------------------------------------------*/
static void *lcd_logo (void)
char temp[32];
#endif /* LCD_INFO */
+#ifdef CONFIG_SPLASH_SCREEN
+ char *s;
+ ulong addr;
+
+ if ((s = getenv("splashimage")) != NULL) {
+ addr = simple_strtoul(s, NULL, 16);
+
+ if (lcd_display_bitmap (addr) == 0) {
+ return ((void *)lcd_base);
+ }
+ }
+#endif /* CONFIG_SPLASH_SCREEN */
+
#ifdef CONFIG_LCD_LOGO
bitmap_plot (0, 0);
#endif /* CONFIG_LCD_LOGO */
sprintf (info, "%s (%s - %s) ", U_BOOT_VERSION, __DATE__, __TIME__);
lcd_drawchars (LCD_INFO_X, LCD_INFO_Y, info, strlen(info));
- sprintf (info, "(C) 2002 DENX Software Engineering");
+ sprintf (info, "(C) 2003 DENX Software Engineering");
lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT,
info, strlen(info));
projects / karo-tx-uboot.git / blobdiff