ulong lcd_setmem (ulong addr);
-static void lcd_drawchars (ushort x, ushort y, uchar *str, int count);
-static inline void lcd_puts_xy (ushort x, ushort y, uchar *s);
-static inline void lcd_putc_xy (ushort x, ushort y, uchar c);
+static void lcd_drawchars(ushort x, ushort y, uchar *str, int count);
+static inline void lcd_puts_xy(ushort x, ushort y, uchar *s);
+static inline void lcd_putc_xy(ushort x, ushort y, uchar c);
-static int lcd_init (void *lcdbase);
+static int lcd_init(void *lcdbase);
static void *lcd_logo (void);
-static int lcd_getbgcolor (void);
-static void lcd_setfgcolor (int color);
-static void lcd_setbgcolor (int color);
+static int lcd_getbgcolor(void);
+static void lcd_setfgcolor(int color);
+static void lcd_setbgcolor(int color);
char lcd_is_enabled = 0;
#ifdef NOT_USED_SO_FAR
-static void lcd_getcolreg (ushort regno,
+static void lcd_getcolreg(ushort regno,
ushort *red, ushort *green, ushort *blue);
-static int lcd_getfgcolor (void);
+static int lcd_getfgcolor(void);
#endif /* NOT_USED_SO_FAR */
/************************************************************************/
/*----------------------------------------------------------------------*/
-static void console_scrollup (void)
+static void console_scrollup(void)
{
/* Copy up rows ignoring the first one */
- memcpy (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE);
+ memcpy(CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE);
/* Clear the last one */
- memset (CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE);
+ memset(CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE);
}
/*----------------------------------------------------------------------*/
-static inline void console_back (void)
+static inline void console_back(void)
{
if (--console_col < 0) {
console_col = CONSOLE_COLS-1 ;
}
}
- lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
- console_row * VIDEO_FONT_HEIGHT,
- ' ');
+ lcd_putc_xy(console_col * VIDEO_FONT_WIDTH,
+ console_row * VIDEO_FONT_HEIGHT, ' ');
}
/*----------------------------------------------------------------------*/
-static inline void console_newline (void)
+static inline void console_newline(void)
{
++console_row;
console_col = 0;
/* Check if we need to scroll the terminal */
if (console_row >= CONSOLE_ROWS) {
/* Scroll everything up */
- console_scrollup () ;
+ console_scrollup();
--console_row;
}
}
/*----------------------------------------------------------------------*/
-void lcd_putc (const char c)
+void lcd_putc(const char c)
{
if (!lcd_is_enabled) {
serial_putc(c);
+
return;
}
switch (c) {
- case '\r': console_col = 0;
- return;
+ case '\r':
+ console_col = 0;
- case '\n': console_newline();
- return;
+ return;
+ case '\n':
+ console_newline();
+ return;
case '\t': /* Tab (8 chars alignment) */
- console_col += 8;
- console_col &= ~7;
+ console_col += 8;
+ console_col &= ~7;
- if (console_col >= CONSOLE_COLS) {
- console_newline();
- }
- return;
+ if (console_col >= CONSOLE_COLS)
+ console_newline();
- case '\b': console_back();
- return;
+ return;
+ case '\b':
+ console_back();
- default: lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
- console_row * VIDEO_FONT_HEIGHT,
- c);
- if (++console_col >= CONSOLE_COLS) {
- console_newline();
- }
- return;
+ return;
+ default:
+ lcd_putc_xy(console_col * VIDEO_FONT_WIDTH,
+ console_row * VIDEO_FONT_HEIGHT, c);
+ if (++console_col >= CONSOLE_COLS)
+ console_newline();
}
- /* NOTREACHED */
}
/*----------------------------------------------------------------------*/
-void lcd_puts (const char *s)
+void lcd_puts(const char *s)
{
if (!lcd_is_enabled) {
- serial_puts (s);
+ serial_puts(s);
+
return;
}
while (*s) {
- lcd_putc (*s++);
+ lcd_putc(*s++);
}
}
/* ** Low-Level Graphics Routines */
/************************************************************************/
-static void lcd_drawchars (ushort x, ushort y, uchar *str, int count)
+static void lcd_drawchars(ushort x, ushort y, uchar *str, int count)
{
uchar *dest;
ushort row;
dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8);
- for (row=0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) {
+ for (row = 0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) {
uchar *s = str;
int i;
#if LCD_BPP == LCD_COLOR16
uchar rest = *d & -(1 << (8-off));
uchar sym;
#endif
- for (i=0; i<count; ++i) {
+ for (i = 0; i < count; ++i) {
uchar c, bits;
c = *s++;
#if LCD_BPP == LCD_MONOCHROME
sym = (COLOR_MASK(lcd_color_fg) & bits) |
- (COLOR_MASK(lcd_color_bg) & ~bits);
+ (COLOR_MASK(lcd_color_bg) & ~bits);
*d++ = rest | (sym >> off);
rest = sym << (8-off);
#elif LCD_BPP == LCD_COLOR8
- for (c=0; c<8; ++c) {
+ for (c = 0; c < 8; ++c) {
*d++ = (bits & 0x80) ?
lcd_color_fg : lcd_color_bg;
bits <<= 1;
}
#elif LCD_BPP == LCD_COLOR16
- for (c=0; c<8; ++c) {
+ for (c = 0; c < 8; ++c) {
*d++ = (bits & 0x80) ?
lcd_color_fg : lcd_color_bg;
bits <<= 1;
/*----------------------------------------------------------------------*/
-static inline void lcd_puts_xy (ushort x, ushort y, uchar *s)
+static inline void lcd_puts_xy(ushort x, ushort y, uchar *s)
{
lcd_drawchars(x, y, s, strlen((char *)s));
}
/*----------------------------------------------------------------------*/
-static inline void lcd_putc_xy (ushort x, ushort y, uchar c)
+static inline void lcd_putc_xy(ushort x, ushort y, uchar c)
{
lcd_drawchars(x, y, &c, 1);
}
CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN,
};
-static void test_pattern (void)
+static void test_pattern(void)
{
ushort v_max = panel_info.vl_row;
ushort h_max = panel_info.vl_col;
ushort v, h;
uchar *pix = (uchar *)lcd_base;
- printf ("[LCD] Test Pattern: %d x %d [%d x %d]\n",
+ printf("[LCD] Test Pattern: %d x %d [%d x %d]\n",
h_max, v_max, h_step, v_step);
/* WARNING: Code silently assumes 8bit/pixel */
- for (v=0; v<v_max; ++v) {
+ for (v = 0; v < v_max; ++v) {
uchar iy = v / v_step;
- for (h=0; h<h_max; ++h) {
+ for (h = 0; h < h_max; ++h) {
uchar ix = N_BLK_HOR * iy + (h/h_step);
*pix++ = test_colors[ix];
}
lcd_line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
- lcd_init (lcd_base); /* LCD initialization */
+ lcd_init(lcd_base); /* LCD initialization */
/* Device initialization */
- memset (&lcddev, 0, sizeof (lcddev));
+ memset(&lcddev, 0, sizeof(lcddev));
- strcpy (lcddev.name, "lcd");
+ strcpy(lcddev.name, "lcd");
lcddev.ext = 0; /* No extensions */
lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */
lcddev.putc = lcd_putc; /* 'putc' function */
#elif LCD_BPP == LCD_COLOR8
/* Setting the palette */
- lcd_setcolreg (CONSOLE_COLOR_BLACK, 0, 0, 0);
- lcd_setcolreg (CONSOLE_COLOR_RED, 0xFF, 0, 0);
- lcd_setcolreg (CONSOLE_COLOR_GREEN, 0, 0xFF, 0);
- lcd_setcolreg (CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0);
- lcd_setcolreg (CONSOLE_COLOR_BLUE, 0, 0, 0xFF);
- lcd_setcolreg (CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF);
- lcd_setcolreg (CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF);
- lcd_setcolreg (CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA);
- lcd_setcolreg (CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF);
+ lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0);
+ lcd_setcolreg(CONSOLE_COLOR_RED, 0xFF, 0, 0);
+ lcd_setcolreg(CONSOLE_COLOR_GREEN, 0, 0xFF, 0);
+ lcd_setcolreg(CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0);
+ lcd_setcolreg(CONSOLE_COLOR_BLUE, 0, 0, 0xFF);
+ lcd_setcolreg(CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF);
+ lcd_setcolreg(CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF);
+ lcd_setcolreg(CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA);
+ lcd_setcolreg(CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF);
#endif
#ifndef CONFIG_SYS_WHITE_ON_BLACK
- lcd_setfgcolor (CONSOLE_COLOR_BLACK);
- lcd_setbgcolor (CONSOLE_COLOR_WHITE);
+ lcd_setfgcolor(CONSOLE_COLOR_BLACK);
+ lcd_setbgcolor(CONSOLE_COLOR_WHITE);
#else
- lcd_setfgcolor (CONSOLE_COLOR_WHITE);
- lcd_setbgcolor (CONSOLE_COLOR_BLACK);
+ lcd_setfgcolor(CONSOLE_COLOR_WHITE);
+ lcd_setbgcolor(CONSOLE_COLOR_BLACK);
#endif /* CONFIG_SYS_WHITE_ON_BLACK */
#ifdef LCD_TEST_PATTERN
test_pattern();
#else
/* set framebuffer to background color */
- memset ((char *)lcd_base,
+ memset((char *)lcd_base,
COLOR_MASK(lcd_getbgcolor()),
lcd_line_length*panel_info.vl_row);
#endif
/* Paint the logo and retrieve LCD base address */
- debug ("[LCD] Drawing the logo...\n");
+ debug("[LCD] Drawing the logo...\n");
lcd_console_address = lcd_logo ();
console_col = 0;
/*----------------------------------------------------------------------*/
-static int lcd_init (void *lcdbase)
+static int lcd_init(void *lcdbase)
{
/* Initialize the lcd controller */
- debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
+ debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
- lcd_ctrl_init (lcdbase);
+ lcd_ctrl_init(lcdbase);
lcd_is_enabled = 1;
lcd_clear();
lcd_enable ();
*
* Note that this is running from ROM, so no write access to global data.
*/
-ulong lcd_setmem (ulong addr)
+ulong lcd_setmem(ulong addr)
{
ulong size;
- int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
+ int line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8;
- debug ("LCD panel info: %d x %d, %d bit/pix\n",
- panel_info.vl_col, panel_info.vl_row, NBITS (panel_info.vl_bpix) );
+ debug("LCD panel info: %d x %d, %d bit/pix\n", panel_info.vl_col,
+ panel_info.vl_row, NBITS(panel_info.vl_bpix));
size = line_length * panel_info.vl_row;
/* Allocate pages for the frame buffer. */
addr -= size;
- debug ("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr);
+ debug("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr);
- return (addr);
+ return addr;
}
/*----------------------------------------------------------------------*/
-static void lcd_setfgcolor (int color)
+static void lcd_setfgcolor(int color)
{
lcd_color_fg = color;
}
/*----------------------------------------------------------------------*/
-static void lcd_setbgcolor (int color)
+static void lcd_setbgcolor(int color)
{
lcd_color_bg = color;
}
/*----------------------------------------------------------------------*/
#ifdef NOT_USED_SO_FAR
-static int lcd_getfgcolor (void)
+static int lcd_getfgcolor(void)
{
return lcd_color_fg;
}
/*----------------------------------------------------------------------*/
-static int lcd_getbgcolor (void)
+static int lcd_getbgcolor(void)
{
return lcd_color_bg;
}
/* ** Chipset depending Bitmap / Logo stuff... */
/************************************************************************/
#ifdef CONFIG_LCD_LOGO
-void bitmap_plot (int x, int y)
+void bitmap_plot(int x, int y)
{
#ifdef CONFIG_ATMEL_LCD
uint *cmap;
volatile cpm8xx_t *cp = &(immr->im_cpm);
#endif
- debug ("Logo: width %d height %d colors %d cmap %d\n",
+ debug("Logo: width %d height %d colors %d cmap %d\n",
BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS,
ARRAY_SIZE(bmp_logo_palette));
if (NBITS(panel_info.vl_bpix) < 12) {
/* Leave room for default color map */
#if defined(CONFIG_CPU_PXA)
- cmap = (ushort *)fbi->palette;
+ cmap = (ushort *) fbi->palette;
#elif defined(CONFIG_MPC823)
- cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]);
+ cmap = (ushort *) &(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]);
#elif defined(CONFIG_ATMEL_LCD)
cmap = (uint *) (panel_info.mmio + ATMEL_LCDC_LUT(0));
#else
uint lut_entry;
#ifdef CONFIG_ATMEL_LCD_BGR555
lut_entry = ((colreg & 0x000F) << 11) |
- ((colreg & 0x00F0) << 2) |
- ((colreg & 0x0F00) >> 7);
+ ((colreg & 0x00F0) << 2) |
+ ((colreg & 0x0F00) >> 7);
#else /* CONFIG_ATMEL_LCD_RGB565 */
lut_entry = ((colreg & 0x000F) << 1) |
- ((colreg & 0x00F0) << 3) |
- ((colreg & 0x0F00) << 4);
+ ((colreg & 0x00F0) << 3) |
+ ((colreg & 0x0F00) << 4);
#endif
*(cmap + BMP_LOGO_OFFSET) = lut_entry;
cmap++;
WATCHDOG_RESET();
- for (i=0; i<BMP_LOGO_HEIGHT; ++i) {
- memcpy (fb, bmap, BMP_LOGO_WIDTH);
+ for (i = 0; i < BMP_LOGO_HEIGHT; ++i) {
+ memcpy(fb, bmap, BMP_LOGO_WIDTH);
bmap += BMP_LOGO_WIDTH;
fb += panel_info.vl_col;
}
else { /* true color mode */
u16 col16;
fb16 = (ushort *)(lcd_base + y * lcd_line_length + x);
- for (i=0; i<BMP_LOGO_HEIGHT; ++i) {
- for (j=0; j<BMP_LOGO_WIDTH; j++) {
+ for (i = 0; i < BMP_LOGO_HEIGHT; ++i) {
+ for (j = 0; j < BMP_LOGO_WIDTH; j++) {
col16 = bmp_logo_palette[(bmap[j]-16)];
fb16[j] =
((col16 & 0x000F) << 1) |
volatile cpm8xx_t *cp = &(immr->im_cpm);
#endif
- if (!((bmp->header.signature[0]=='B') &&
- (bmp->header.signature[1]=='M'))) {
- printf ("Error: no valid bmp image at %lx\n", bmp_image);
+ 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);
+ width = le32_to_cpu(bmp->header.width);
+ height = le32_to_cpu(bmp->header.height);
bmp_bpix = le16_to_cpu(bmp->header.bit_count);
colors = 1 << bmp_bpix;
if ((bpix != 1) && (bpix != 8) && (bpix != 16) && (bpix != 32)) {
printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
bpix, bmp_bpix);
+
return 1;
}
printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
bpix,
le16_to_cpu(bmp->header.bit_count));
+
return 1;
}
- debug ("Display-bmp: %d x %d with %d colors\n",
+ debug("Display-bmp: %d x %d with %d colors\n",
(int)width, (int)height, (int)colors);
#if !defined(CONFIG_MCC200)
cmap_base = cmap;
/* Set color map */
- for (i=0; i<colors; ++i) {
+ for (i = 0; i < colors; ++i) {
bmp_color_table_entry_t cte = bmp->color_table[i];
#if !defined(CONFIG_ATMEL_LCD)
ushort colreg =
* specific.
*/
#if defined(CONFIG_MCC200)
- if (bpix==1)
- {
+ if (bpix == 1) {
width = ((width + 7) & ~7) >> 3;
x = ((x + 7) & ~7) >> 3;
pwidth= ((pwidth + 7) & ~7) >> 3;
y = max(0, panel_info.vl_row - height + y + 1);
#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
- if ((x + width)>pwidth)
+ if ((x + width) > pwidth)
width = pwidth - x;
- if ((y + height)>panel_info.vl_row)
+ if ((y + height) > panel_info.vl_row)
height = panel_info.vl_row - y;
- bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset);
+ bmap = (uchar *)bmp + le32_to_cpu(bmp->header.data_offset);
fb = (uchar *) (lcd_base +
(y + height - 1) * lcd_line_length + x * bpix / 8);
break;
};
- return (0);
+ return 0;
}
#endif
-static void *lcd_logo (void)
+static void *lcd_logo(void)
{
#ifdef CONFIG_SPLASH_SCREEN
char *s;
addr = simple_strtoul (s, NULL, 16);
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
- if ((s = getenv ("splashpos")) != NULL) {
+ s = getenv("splashpos");
+ if (s != NULL) {
if (s[0] == 'm')
x = BMP_ALIGN_CENTER;
else
- x = simple_strtol (s, NULL, 0);
+ x = simple_strtol(s, NULL, 0);
- if ((s = strchr (s + 1, ',')) != NULL) {
+ s = strchr(s + 1, ',');
+ if (s != NULL) {
if (s[1] == 'm')
y = BMP_ALIGN_CENTER;
else
bmp_image_t *bmp = (bmp_image_t *)addr;
unsigned long len;
- if (!((bmp->header.signature[0]=='B') &&
- (bmp->header.signature[1]=='M'))) {
+ if (!((bmp->header.signature[0] == 'B') &&
+ (bmp->header.signature[1] == 'M'))) {
addr = (ulong)gunzip_bmp(addr, &len);
}
#endif
- if (lcd_display_bitmap (addr, x, y) == 0) {
- return ((void *)lcd_base);
- }
+ if (lcd_display_bitmap(addr, x, y) == 0)
+ return (void *)lcd_base;
}
#endif /* CONFIG_SPLASH_SCREEN */
#endif /* CONFIG_LCD_INFO */
#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
- return ((void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length));
+ return (void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length);
#else
- return ((void *)lcd_base);
+ return (void *)lcd_base;
#endif /* CONFIG_LCD_LOGO && !CONFIG_LCD_INFO_BELOW_LOGO */
}
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