* Clean up tools/bmp_logo.c to not add trailing white space
* Patch by Hinko Kocevar, 21 Aug 2004:
- Group common framebuffer functions in common/lcd.c
- Group common framebuffer macros and #defines in include/lcd.h
- Provide calc_fbsize() for video ATAG
diff --git a/cpu/mpc8xx/lcd.c b/cpu/mpc8xx/lcd.c
index cce0cc2..cc58676 100644
--- a/cpu/mpc8xx/lcd.c
+++ b/cpu/mpc8xx/lcd.c
@@ -54,74 +54,6 @@
#undef LCD_INFO
#endif
-/* #define LCD_TEST_PATTERN */ /* color backgnd for frame/color adjust */
-/* #define CFG_INVERT_COLORS */ /* Not needed - adjust vl_dp instead */
-/************************************************************************/
-
-/************************************************************************/
-/* ** BITMAP DISPLAY SUPPORT -- should probably be moved elsewhere */
-/************************************************************************/
-
-#if (CONFIG_COMMANDS & CFG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
-#include <bmp_layout.h>
-#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) || CONFIG_SPLASH_SCREEN */
-
-/************************************************************************/
-/* ** FONT AND LOGO DATA */
-/************************************************************************/
-
-#include <video_font.h> /* Get font data, width and height */
-
-#ifdef CONFIG_LCD_LOGO
-# include <bmp_logo.h> /* Get logo data, width and height */
-#endif
-
-/************************************************************************/
-/************************************************************************/
-
-/*
- * Information about displays we are using. This is for configuring
- * the LCD controller and memory allocation. Someone has to know what
- * is connected, as we can't autodetect anything.
- */
-#define CFG_HIGH 0 /* Pins are active high */
-#define CFG_LOW 1 /* Pins are active low */
-
-typedef struct vidinfo {
- ushort vl_col; /* Number of columns (i.e. 640) */
- ushort vl_row; /* Number of rows (i.e. 480) */
- ushort vl_width; /* Width of display area in millimeters */
- ushort vl_height; /* Height of display area in millimeters */
-
- /* LCD configuration register.
- */
- u_char vl_clkp; /* Clock polarity */
- u_char vl_oep; /* Output Enable polarity */
- u_char vl_hsp; /* Horizontal Sync polarity */
- u_char vl_vsp; /* Vertical Sync polarity */
- u_char vl_dp; /* Data polarity */
- u_char vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8 */
- u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */
- u_char vl_splt; /* Split display, 0 = single-scan, 1 = dual-scan */
- u_char vl_clor; /* Color, 0 = mono, 1 = color */
- u_char vl_tft; /* 0 = passive, 1 = TFT */
-
- /* Horizontal control register. Timing from data sheet.
- */
- ushort vl_wbl; /* Wait between lines */
-
- /* Vertical control register.
- */
- u_char vl_vpw; /* Vertical sync pulse width */
- u_char vl_lcdac; /* LCD AC timing */
- u_char vl_wbf; /* Wait between frames */
-} vidinfo_t;
-
-#define LCD_MONOCHROME 0
-#define LCD_COLOR2 1
-#define LCD_COLOR4 2
-#define LCD_COLOR8 3
-
/*----------------------------------------------------------------------*/
#ifdef CONFIG_KYOCERA_KCS057QV1AJ
/*
@@ -129,7 +61,7 @@
*/
#define LCD_BPP LCD_COLOR4
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH,
LCD_BPP, 1, 0, 1, 0, 5, 0, 0, 0
/* wbl, vpw, lcdac, wbf */
@@ -142,7 +74,7 @@
/*
* Hitachi SP19X001-. Active, color, single scan.
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 154, 116, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH,
LCD_COLOR8, 1, 0, 1, 0, 0, 0, 0, 0
/* wbl, vpw, lcdac, wbf */
@@ -155,7 +87,7 @@
/*
* NEC NL6448AC33-18. Active, color, single scan.
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
3, 0, 0, 1, 1, 144, 2, 0, 33
/* wbl, vpw, lcdac, wbf */
@@ -167,7 +99,7 @@
/*
* NEC NL6448BC20-08. 6.5", 640x480. Active, color, single scan.
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
3, 0, 0, 1, 1, 144, 2, 0, 33
/* wbl, vpw, lcdac, wbf */
@@ -179,7 +111,7 @@
/*
* NEC NL6448BC33-54. 10.4", 640x480. Active, color, single scan.
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 212, 158, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
3, 0, 0, 1, 1, 144, 2, 0, 33
/* wbl, vpw, lcdac, wbf */
@@ -191,7 +123,7 @@
/*
* SHARP LQ104V7DS01. 6.5", 640x480. Active, color, single scan.
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 132, 99, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_LOW,
3, 0, 0, 1, 1, 25, 1, 0, 33
/* wbl, vpw, lcdac, wbf */
@@ -204,7 +136,7 @@
* Sharp 320x240. Active, color, single scan. It isn't 16x9, and I am
* not sure what it is.......
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH,
3, 0, 0, 1, 1, 15, 4, 0, 3
};
@@ -215,9 +147,10 @@
/*
* Sharp LQ057Q3DC02 display. Active, color, single scan.
*/
+#undef LCD_DF
#define LCD_DF 12
-static vidinfo_t panel_info = {
+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
/* wbl, vpw, lcdac, wbf */
@@ -230,7 +163,7 @@
/*
* Sharp LQ64D341 display, 640x480. Active, color, single scan.
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 0, 0, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
3, 0, 0, 1, 1, 128, 16, 0, 32
/* wbl, vpw, lcdac, wbf */
@@ -241,7 +174,7 @@
/*
* Sharp LQ065T9DR51U display, 400x240. Active, color, single scan.
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
400, 240, 143, 79, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH,
3, 0, 0, 1, 1, 248, 4, 0, 35
/* wbl, vpw, lcdac, wbf */
@@ -253,7 +186,7 @@
/*
* Sharp LQ084V1DG21 display, 640x480. Active, color, single scan.
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 171, 129, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_LOW,
3, 0, 0, 1, 1, 160, 3, 0, 48
/* wbl, vpw, lcdac, wbf */
@@ -266,7 +199,7 @@
/*
* HLD1045 display, 640x480. Active, color, single scan.
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 0, 0, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
3, 0, 0, 1, 1, 160, 3, 0, 48
/* wbl, vpw, lcdac, wbf */
@@ -278,7 +211,7 @@
/*
* Prime View V16C6448AC
*/
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
640, 480, 130, 98, CFG_HIGH, CFG_HIGH, CFG_LOW, CFG_LOW, CFG_HIGH,
3, 0, 0, 1, 1, 144, 2, 0, 35
/* wbl, vpw, lcdac, wbf */
@@ -300,7 +233,7 @@
#define OPTREX_BPP 0 /* 0 - monochrome, 1 bpp */
/* 1 - 4 grey levels, 2 bpp */
/* 2 - 16 grey levels, 4 bpp */
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_LOW,
OPTREX_BPP, 0, 0, 0, 0, 0, 0, 0, 0, 4
};
@@ -314,525 +247,64 @@
#define LCD_BPP LCD_MONOCHROME
#define LCD_DF 10
-static vidinfo_t panel_info = {
+vidinfo_t panel_info = {
320, 240, 0, 0, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_LOW,
LCD_BPP, 0, 0, 0, 0, 33, 0, 0, 0
};
#endif
/*----------------------------------------------------------------------*/
-#if defined(LCD_INFO_BELOW_LOGO)
-# define LCD_INFO_X 0
-# define LCD_INFO_Y (BMP_LOGO_HEIGHT + VIDEO_FONT_HEIGHT)
-#elif defined(CONFIG_LCD_LOGO)
-# define LCD_INFO_X (BMP_LOGO_WIDTH + 4 * VIDEO_FONT_WIDTH)
-# define LCD_INFO_Y (VIDEO_FONT_HEIGHT)
-#else
-# define LCD_INFO_X (VIDEO_FONT_WIDTH)
-# define LCD_INFO_Y (VIDEO_FONT_HEIGHT)
-#endif
-#ifndef LCD_BPP
-#define LCD_BPP LCD_COLOR8
-#endif
-#ifndef LCD_DF
-#define LCD_DF 1
-#endif
+int lcd_line_length;
-#define NBITS(bit_code) (1 << (bit_code))
-#define NCOLORS(bit_code) (1 << NBITS(bit_code))
-
-static int lcd_line_length;
-
-static int lcd_color_fg;
-static int lcd_color_bg;
-
-char lcd_is_enabled = 0; /* Indicate that LCD is enabled */
+int lcd_color_fg;
+int lcd_color_bg;
/*
* Frame buffer memory information
*/
-static void *lcd_base; /* Start of framebuffer memory */
-static void *lcd_console_address; /* Start of console buffer */
+void *lcd_base; /* Start of framebuffer memory */
+void *lcd_console_address; /* Start of console buffer */
-
-/************************************************************************/
-/* ** CONSOLE CONSTANTS */
-/************************************************************************/
-
-#if LCD_BPP == LCD_MONOCHROME
-
-/*
- * Simple color definitions
- */
-#define CONSOLE_COLOR_BLACK 0
-#define CONSOLE_COLOR_WHITE 1 /* Must remain last / highest */
-
-#else
-
-/*
- * Simple color definitions
- */
-#define CONSOLE_COLOR_BLACK 0
-#define CONSOLE_COLOR_RED 1
-#define CONSOLE_COLOR_GREEN 2
-#define CONSOLE_COLOR_YELLOW 3
-#define CONSOLE_COLOR_BLUE 4
-#define CONSOLE_COLOR_MAGENTA 5
-#define CONSOLE_COLOR_CYAN 6
-#define CONSOLE_COLOR_GREY 14
-#define CONSOLE_COLOR_WHITE 15 /* Must remain last / highest */
-
-#endif
-
-#if defined(CONFIG_LCD_LOGO) && (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET)
-#error Default Color Map overlaps with Logo Color Map
-#endif
+short console_col;
+short console_row;
/************************************************************************/
-#ifndef PAGE_SIZE
-#define PAGE_SIZE 4096
-#endif
-
-
-/************************************************************************/
-/* ** CONSOLE DEFINITIONS & FUNCTIONS */
-/************************************************************************/
-
-#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
-#define CONSOLE_ROWS ((panel_info.vl_row-BMP_LOGO_HEIGHT) \
- / VIDEO_FONT_HEIGHT)
-#else
-#define CONSOLE_ROWS (panel_info.vl_row / VIDEO_FONT_HEIGHT)
-#endif
-#define CONSOLE_COLS (panel_info.vl_col / VIDEO_FONT_WIDTH)
-#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * lcd_line_length)
-#define CONSOLE_ROW_FIRST (lcd_console_address)
-#define CONSOLE_ROW_SECOND (lcd_console_address + CONSOLE_ROW_SIZE)
-#define CONSOLE_ROW_LAST (lcd_console_address + CONSOLE_SIZE \
- - CONSOLE_ROW_SIZE)
-#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS)
-#define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE)
-
-#if LCD_BPP == LCD_MONOCHROME
-#define COLOR_MASK(c) ((c) | (c) << 1 | (c) << 2 | (c) << 3 | \
- (c) << 4 | (c) << 5 | (c) << 6 | (c) << 7)
-#elif LCD_BPP == LCD_COLOR8
-#define COLOR_MASK(c) (c)
-#else
-#error Unsupported LCD BPP.
-#endif
-
-static short console_col;
-static short console_row;
-
-/************************************************************************/
-
-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 int lcd_init (void *lcdbase);
-
-static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
-static void lcd_ctrl_init (void *lcdbase);
-static void lcd_enable (void);
-static void *lcd_logo (void);
+void lcd_ctrl_init (void *lcdbase);
+void lcd_enable (void);
#if LCD_BPP == LCD_COLOR8
-static void lcd_setcolreg (ushort regno,
+void lcd_setcolreg (ushort regno,
ushort red, ushort green, ushort blue);
#endif
#if LCD_BPP == LCD_MONOCHROME
-static void lcd_initcolregs (void);
+void lcd_initcolregs (void);
#endif
-static int lcd_getbgcolor (void);
-static void lcd_setfgcolor (int color);
-static void lcd_setbgcolor (int color);
#if defined(CONFIG_RBC823)
-void lcd_disable (void);
+void lcd_disable (void);
#endif
-#ifdef NOT_USED_SO_FAR
-static void lcd_getcolreg (ushort regno,
- ushort *red, ushort *green, ushort *blue);
-static int lcd_getfgcolor (void);
-#endif /* NOT_USED_SO_FAR */
-
/************************************************************************/
-/*----------------------------------------------------------------------*/
-
-static void console_scrollup (void)
-{
-#if 1
- /* Copy up rows ignoring the first one */
- 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);
-#else
- /*
- * Poor attempt to optimize speed by moving "long"s.
- * But the code is ugly, and not a bit faster :-(
- */
- ulong *t = (ulong *)CONSOLE_ROW_FIRST;
- ulong *s = (ulong *)CONSOLE_ROW_SECOND;
- ulong l = CONSOLE_SCROLL_SIZE / sizeof(ulong);
- uchar c = lcd_color_bg & 0xFF;
- ulong val= (c<<24) | (c<<16) | (c<<8) | c;
-
- while (l--)
- *t++ = *s++;
-
- t = (ulong *)CONSOLE_ROW_LAST;
- l = CONSOLE_ROW_SIZE / sizeof(ulong);
-
- while (l-- > 0)
- *t++ = val;
-#endif
-}
-
-/*----------------------------------------------------------------------*/
-
-static inline void console_back (void)
-{
- if (--console_col < 0) {
- console_col = CONSOLE_COLS-1 ;
- if (--console_row < 0) {
- console_row = 0;
- }
- }
-
- lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
- console_row * VIDEO_FONT_HEIGHT,
- ' ');
-}
-
-/*----------------------------------------------------------------------*/
-
-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_row;
- }
-}
-
-/*----------------------------------------------------------------------*/
-
-void lcd_putc (const char c)
-{
- if (!lcd_is_enabled) {
- serial_putc(c);
- return;
- }
-
- switch (c) {
- case '\r': console_col = 0;
- return;
-
- case '\n': console_newline();
- return;
-
- case '\t': /* Tab (8 chars alignment) */
- console_col |= 8;
- console_col &= ~7;
-
- if (console_col >= CONSOLE_COLS) {
- console_newline();
- }
- return;
-
- case '\b': console_back();
- return;
-
- default: lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
- console_row * VIDEO_FONT_HEIGHT,
- c);
- if (++console_col >= CONSOLE_COLS) {
- console_newline();
- }
- return;
- }
- /* NOTREACHED */
-}
-
-/*----------------------------------------------------------------------*/
-
-void lcd_puts (const char *s)
-{
- if (!lcd_is_enabled) {
- serial_puts (s);
- return;
- }
-
- while (*s) {
- lcd_putc (*s++);
- }
-}
-
-/************************************************************************/
-/* ** Low-Level Graphics Routines */
-/************************************************************************/
-
-static void lcd_drawchars (ushort x, ushort y, uchar *str, int count)
-{
- uchar *dest;
- ushort off, row;
-
- dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8);
- off = x * (1 << LCD_BPP) % 8;
-
- for (row=0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) {
- uchar *s = str;
- uchar *d = dest;
- int i;
-
-#if LCD_BPP == LCD_MONOCHROME
- uchar rest = *d & -(1 << (8-off));
- uchar sym;
-#endif
- for (i=0; i<count; ++i) {
- uchar c, bits;
-
- c = *s++;
- bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row];
-
-#if LCD_BPP == LCD_MONOCHROME
- sym = (COLOR_MASK(lcd_color_fg) & 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) {
- *d++ = (bits & 0x80) ?
- lcd_color_fg : lcd_color_bg;
- bits <<= 1;
- }
-#endif
- }
-
-#if LCD_BPP == LCD_MONOCHROME
- *d = rest | (*d & ((1 << (8-off)) - 1));
-#endif
- }
-}
-
-/*----------------------------------------------------------------------*/
-
-static inline void lcd_puts_xy (ushort x, ushort y, uchar *s)
-{
-#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
- lcd_drawchars (x, y+BMP_LOGO_HEIGHT, s, strlen (s));
-#else
- lcd_drawchars (x, y, s, strlen (s));
-#endif
-}
-
-/*----------------------------------------------------------------------*/
-
-static inline void lcd_putc_xy (ushort x, ushort y, uchar c)
-{
-#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
- lcd_drawchars (x, y+BMP_LOGO_HEIGHT, &c, 1);
-#else
- lcd_drawchars (x, y, &c, 1);
-#endif
-}
-
-/************************************************************************/
-/** Small utility to check that you got the colours right */
-/************************************************************************/
-#ifdef LCD_TEST_PATTERN
-
-#define N_BLK_VERT 2
-#define N_BLK_HOR 3
-
-static int test_colors[N_BLK_HOR*N_BLK_VERT] = {
- CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW,
- CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN,
-};
-
-static void test_pattern (void)
-{
- ushort v_max = panel_info.vl_row;
- ushort h_max = panel_info.vl_col;
- ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT;
- ushort h_step = (h_max + N_BLK_HOR - 1) / N_BLK_HOR;
- ushort v, h;
- uchar *pix = (uchar *)lcd_base;
-
- 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) {
- uchar iy = v / v_step;
- for (h=0; h<h_max; ++h) {
- uchar ix = N_BLK_HOR * iy + (h/h_step);
- *pix++ = test_colors[ix];
- }
- }
-}
-#endif /* LCD_TEST_PATTERN */
-
-
-/************************************************************************/
-/* ** GENERIC Initialization Routines */
-/************************************************************************/
-
-int drv_lcd_init (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- device_t lcddev;
- int rc;
-
- lcd_base = (void *)(gd->fb_base);
-
- lcd_line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
-
- lcd_init (lcd_base); /* LCD initialization */
-
- /* Device initialization */
- memset (&lcddev, 0, sizeof (lcddev));
-
- strcpy (lcddev.name, "lcd");
- lcddev.ext = 0; /* No extensions */
- lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */
- lcddev.putc = lcd_putc; /* 'putc' function */
- lcddev.puts = lcd_puts; /* 'puts' function */
-
- rc = device_register (&lcddev);
-
- return (rc == 0) ? 1 : rc;
-}
-
-/*----------------------------------------------------------------------*/
-
-static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-#if LCD_BPP == LCD_MONOCHROME
- /* Setting the palette */
- lcd_initcolregs();
-
-#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);
-#endif
-
-#ifndef CFG_WHITE_ON_BLACK
- lcd_setfgcolor (CONSOLE_COLOR_BLACK);
- lcd_setbgcolor (CONSOLE_COLOR_WHITE);
-#else
- lcd_setfgcolor (CONSOLE_COLOR_WHITE);
- lcd_setbgcolor (CONSOLE_COLOR_BLACK);
-#endif /* CFG_WHITE_ON_BLACK */
-
-#ifdef LCD_TEST_PATTERN
- test_pattern();
-#else
- /* set framebuffer to background color */
- 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");
- lcd_console_address = lcd_logo ();
-
- console_col = 0;
- console_row = 0;
-
- return (0);
-}
-
-U_BOOT_CMD(
- cls, 1, 1, lcd_clear,
- "cls - clear screen\n",
- NULL
-);
-
-/*----------------------------------------------------------------------*/
-
-static int lcd_init (void *lcdbase)
-{
- /* Initialize the lcd controller */
- debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
-
- lcd_ctrl_init (lcdbase);
- lcd_clear (NULL, 1, 1, NULL); /* dummy args */
- lcd_enable ();
-
- /* Initialize the console */
- console_col = 0;
-#ifdef LCD_INFO_BELOW_LOGO
- console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT;
-#else
- console_row = 1; /* leave 1 blank line below logo */
-#endif
- lcd_is_enabled = 1;
-
- return 0;
-}
-
-
-/************************************************************************/
-/* ** ROM capable initialization part - needed to reserve FB memory */
-/************************************************************************/
-
-/*
- * This is called early in the system initialization to grab memory
- * for the LCD controller.
- * Returns new address for monitor, after reserving LCD buffer memory
- *
- * Note that this is running from ROM, so no write access to global data.
- */
-ulong lcd_setmem (ulong addr)
-{
- ulong size;
- 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) );
-
- size = line_length * panel_info.vl_row;
-
- /* Round up to nearest full page */
- size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
-
- /* Allocate pages for the frame buffer. */
- addr -= size;
-
- debug ("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr);
-
- return (addr);
-}
-
-
/************************************************************************/
/* ----------------- chipset specific functions ----------------------- */
/************************************************************************/
-static void lcd_ctrl_init (void *lcdbase)
+/*
+ * Calculate fb size for VIDEOLFB_ATAG.
+ */
+ulong calc_fbsize (void)
+{
+ ulong size;
+ int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
+
+ size = line_length * panel_info.vl_row;
+
+ return size;
+}
+
+void lcd_ctrl_init (void *lcdbase)
{
volatile immap_t *immr = (immap_t *) CFG_IMMR;
volatile lcd823_t *lcdp = &immr->im_lcd;
@@ -983,7 +455,7 @@
/*----------------------------------------------------------------------*/
#if LCD_BPP == LCD_COLOR8
-static void
+void
lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
{
volatile immap_t *immr = (immap_t *) CFG_IMMR;
@@ -1026,37 +498,7 @@
/*----------------------------------------------------------------------*/
-static void lcd_setfgcolor (int color)
-{
- lcd_color_fg = color & 0x0F;
-}
-
-/*----------------------------------------------------------------------*/
-
-static void lcd_setbgcolor (int color)
-{
- lcd_color_bg = color & 0x0F;
-}
-
-/*----------------------------------------------------------------------*/
-
-#ifdef NOT_USED_SO_FAR
-static int lcd_getfgcolor (void)
-{
- return lcd_color_fg;
-}
-#endif /* NOT_USED_SO_FAR */
-
-/*----------------------------------------------------------------------*/
-
-static int lcd_getbgcolor (void)
-{
- return lcd_color_bg;
-}
-
-/*----------------------------------------------------------------------*/
-
-static void lcd_enable (void)
+void lcd_enable (void)
{
volatile immap_t *immr = (immap_t *) CFG_IMMR;
volatile lcd823_t *lcdp = &immr->im_lcd;
@@ -1174,223 +616,5 @@
/************************************************************************/
-/* ** Chipset depending Bitmap / Logo stuff... */
-/************************************************************************/
-
-
-#ifdef CONFIG_LCD_LOGO
-static void bitmap_plot (int x, int y)
-{
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
- volatile cpm8xx_t *cp = &(immr->im_cpm);
- ushort *cmap;
- ushort i;
- uchar *bmap;
- uchar *fb;
-
- debug ("Logo: width %d height %d colors %d cmap %d\n",
- BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS,
- sizeof(bmp_logo_palette)/(sizeof(ushort))
- );
-
- /* 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];
-#ifdef CFG_INVERT_COLORS
- colreg ^= 0xFFF;
-#endif
- *cmap++ = colreg;
- }
-
- 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) || defined(CONFIG_SPLASH_SCREEN)
-/*
- * Display the BMP file located at address bmp_image.
- * Only uncompressed
- */
-int lcd_display_bitmap(ulong bmp_image, int x, int y)
-{
- 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 ((x + width)>panel_info.vl_col)
- width = panel_info.vl_col - x;
- if ((y + height)>panel_info.vl_row)
- height = panel_info.vl_row - y;
-
- bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset);
- fb = (uchar *) (lcd_base +
- (y + height - 1) * lcd_line_length + x);
- 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) || CONFIG_SPLASH_SCREEN */
-
-/*----------------------------------------------------------------------*/
-
-static void *lcd_logo (void)
-{
-#ifdef LCD_INFO
- DECLARE_GLOBAL_DATA_PTR;
-
- char info[80];
- char temp[32];
-#endif /* LCD_INFO */
-
-#ifdef CONFIG_SPLASH_SCREEN
- char *s;
- ulong addr;
- static int do_splash = 1;
-
- if (do_splash && (s = getenv("splashimage")) != NULL) {
- addr = simple_strtoul(s, NULL, 16);
- do_splash = 0;
-
- if (lcd_display_bitmap (addr, 0, 0) == 0) {
- return ((void *)lcd_base);
- }
- }
-#endif /* CONFIG_SPLASH_SCREEN */
-
-#ifdef CONFIG_LCD_LOGO
- bitmap_plot (0, 0);
-#endif /* CONFIG_LCD_LOGO */
-
-
-#ifdef LCD_INFO
- sprintf (info, "%s (%s - %s) ", U_BOOT_VERSION, __DATE__, __TIME__);
- lcd_drawchars (LCD_INFO_X, LCD_INFO_Y, info, strlen(info));
-
- sprintf (info, "(C) 2004 DENX Software Engineering");
- lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT,
- info, strlen(info));
-
- sprintf (info, " Wolfgang DENK, wd@denx.de");
- lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 2,
- info, strlen(info));
-#ifdef LCD_INFO_BELOW_LOGO
- sprintf (info, "MPC823 CPU at %s MHz",
- strmhz(temp, gd->cpu_clk));
- lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 3,
- info, strlen(info));
- sprintf (info, " %ld MB RAM, %ld MB Flash",
- gd->ram_size >> 20,
- gd->bd->bi_flashsize >> 20 );
- lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4,
- info, strlen(info));
-#else
- /* leave one blank line */
-
- sprintf (info, "MPC823 CPU at %s MHz, %ld MB RAM, %ld MB Flash",
- strmhz(temp, gd->cpu_clk),
- gd->ram_size >> 20,
- gd->bd->bi_flashsize >> 20 );
- lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4,
- info, strlen(info));
-#endif /* LCD_INFO_BELOW_LOGO */
-#endif /* LCD_INFO */
-
-#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
- return ((void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length));
-#else
- return ((void *)lcd_base);
-#endif /* CONFIG_LCD_LOGO */
-}
-
-/************************************************************************/
-/************************************************************************/
#endif /* CONFIG_LCD */