diff options
| author | wdenk <wdenk> | 2004-10-09 23:25:58 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2004-10-09 23:25:58 +0000 | 
| commit | 8655b6f8603f12099e534a10f7840630b3e93026 (patch) | |
| tree | 3f1011e28807fbeb23276d2c21c2aa04a1a3094f | |
| parent | 30d56fae23bf830c9f9817a7f151b248a01ebe96 (diff) | |
| download | olio-uboot-2014.01-8655b6f8603f12099e534a10f7840630b3e93026.tar.xz olio-uboot-2014.01-8655b6f8603f12099e534a10f7840630b3e93026.zip | |
* 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
| -rw-r--r-- | CHANGELOG | 9 | ||||
| -rw-r--r-- | common/Makefile | 7 | ||||
| -rw-r--r-- | common/cmd_bmp.c | 1 | ||||
| -rw-r--r-- | common/lcd.c | 740 | ||||
| -rw-r--r-- | cpu/mpc8xx/lcd.c | 846 | ||||
| -rw-r--r-- | cpu/pxa/pxafb.c | 906 | ||||
| -rw-r--r-- | include/bmp_logo.h | 2 | ||||
| -rw-r--r-- | include/lcd.h | 261 | ||||
| -rw-r--r-- | lib_arm/armlinux.c | 19 | ||||
| -rw-r--r-- | tools/bmp_logo.c | 18 | 
10 files changed, 1203 insertions, 1606 deletions
| @@ -2,13 +2,20 @@  Changes since U-Boot 1.1.1:  ====================================================================== +* 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 +  * Patch by Sam Song, 21 August 2004:    - Fix a typo in README    - Align "(RO)" output for "flinfo" after "protect on"    - Add RESET support for RPXlite_DW board; adjust CPU:BUS frequency      ratio 1:1 when core frequency less than 50MHz -* Patches by himba, 21 Aug 2004: +* Patches by Hinko Kocevar, 21 Aug 2004:    - fix some "use of label at end of compound statement" warnings    - Define type of LCD panel on lubbock board if CONFIG_LCD is used diff --git a/common/Makefile b/common/Makefile index 943da5e47..7d92cabda 100644 --- a/common/Makefile +++ b/common/Makefile @@ -27,7 +27,7 @@ LIB	= libcommon.a  AOBJS	= -COBJS	= main.o ACEX1K.o altera.o bedbug.o \ +COBJS	= main.o ACEX1K.o altera.o bedbug.o circbuf.o \  	  cmd_ace.o cmd_autoscript.o \  	  cmd_bdinfo.o cmd_bedbug.o cmd_bmp.o cmd_boot.o cmd_bootm.o \  	  cmd_cache.o cmd_console.o \ @@ -44,10 +44,11 @@ COBJS	= main.o ACEX1K.o altera.o bedbug.o \  	  environment.o env_common.o \  	  env_nand.o env_dataflash.o env_flash.o env_eeprom.o env_nvram.o env_nowhere.o exports.o \  	  flash.o fpga.o \ -	  hush.o kgdb.o lists.o lynxkdi.o memsize.o miiphybb.o miiphyutil.o \ +	  hush.o kgdb.o lcd.o lists.o lynxkdi.o \ +	  memsize.o miiphybb.o miiphyutil.o \  	  s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o \  	  usb.o usb_kbd.o usb_storage.o \ -	  virtex2.o xilinx.o circbuf.o +	  virtex2.o xilinx.o  OBJS	= $(AOBJS) $(COBJS) diff --git a/common/cmd_bmp.c b/common/cmd_bmp.c index 3a971334b..daa54e776 100644 --- a/common/cmd_bmp.c +++ b/common/cmd_bmp.c @@ -28,6 +28,7 @@  #include <common.h>  #include <bmp_layout.h>  #include <command.h> +#include <asm/byteorder.h>  #if (CONFIG_COMMANDS & CFG_CMD_BMP) diff --git a/common/lcd.c b/common/lcd.c new file mode 100644 index 000000000..85b44cad1 --- /dev/null +++ b/common/lcd.c @@ -0,0 +1,740 @@ +/* + * Common LCD routines for supported CPUs + * + * (C) Copyright 2001-2002 + * Wolfgang Denk, DENX Software Engineering -- wd@denx.de + * + * 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 + */ + +/************************************************************************/ +/* ** HEADER FILES							*/ +/************************************************************************/ + +/* #define DEBUG */ + +#include <config.h> +#include <common.h> +#include <command.h> +#include <version.h> +#include <stdarg.h> +#include <linux/types.h> +#include <devices.h> +#if defined(CONFIG_POST) +#include <post.h> +#endif +#include <lcd.h> + +#if defined(CONFIG_PXA250) +#include <asm/byteorder.h> +#endif + +#if defined(CONFIG_MPC823) +#include <watchdog.h> +#include <lcdvideo.h> +#endif + + +#ifdef CONFIG_LCD + +/************************************************************************/ +/* ** FONT DATA								*/ +/************************************************************************/ +#include <video_font.h>		/* Get font data, width and height	*/ + + +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[]); +extern void lcd_ctrl_init (void *lcdbase); +extern void lcd_enable (void); +static void *lcd_logo (void); + + +#if LCD_BPP == LCD_COLOR8 +extern void lcd_setcolreg (ushort regno, +				ushort red, ushort green, ushort blue); +#endif +#if LCD_BPP == LCD_MONOCHROME +extern void lcd_initcolregs (void); +#endif + +static int lcd_getbgcolor (void); +static void lcd_setfgcolor (int color); +static void lcd_setbgcolor (int color); + +char lcd_is_enabled = 0; +extern vidinfo_t panel_info; + +#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; +			} +#elif LCD_BPP == LCD_COLOR16 +			for (c=0; c<16; ++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); +} + +/*----------------------------------------------------------------------*/ + +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; +} + +/*----------------------------------------------------------------------*/ + +/************************************************************************/ +/* ** Chipset depending Bitmap / Logo stuff...                          */ +/************************************************************************/ +#ifdef CONFIG_LCD_LOGO +void bitmap_plot (int x, int y) +{ +	ushort *cmap; +	ushort i, j; +	uchar *bmap; +	uchar *fb; +	ushort *fb16; +#if defined(CONFIG_PXA250) +	struct pxafb_info *fbi = &panel_info.pxa; +#elif defined(CONFIG_MPC823) +	volatile immap_t *immr = (immap_t *) CFG_IMMR; +	volatile cpm8xx_t *cp = &(immr->im_cpm); +#endif + +	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))); + +	bmap = &bmp_logo_bitmap[0]; +	fb   = (char *)(lcd_base + y * lcd_line_length + x); + +	if (NBITS(panel_info.vl_bpix) < 12) { +		/* Leave room for default color map */ +#if defined(CONFIG_PXA250) +		cmap = (ushort *)fbi->palette; +#elif defined(CONFIG_MPC823) +		cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]); +#endif + +		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 +			*cmap++ = 0xffff - colreg; +#else +			*cmap++ = colreg; +#endif +		} + +		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; +		} +	} +	else { /* true color mode */ +		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++) { +				fb16[j] = bmp_logo_palette[(bmap[j])]; +				} +			bmap += BMP_LOGO_WIDTH; +			fb16 += 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) +{ +	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; +#if defined(CONFIG_PXA250) +	struct pxafb_info *fbi = &panel_info.pxa; +#elif defined(CONFIG_MPC823) +	volatile immap_t *immr = (immap_t *) CFG_IMMR; +	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); +		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; +	} + +	debug ("Display-bmp: %d x %d  with %d colors\n", +		(int)width, (int)height, (int)colors); + +	if (bpix==8) { +#if defined(CONFIG_PXA250) +		cmap = (ushort *)fbi->palette; +#elif defined(CONFIG_MPC823) +		cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]); +#endif + +		/* Set color map */ +		for (i=0; i<colors; ++i) { +			bmp_color_table_entry_t cte = bmp->color_table[i]; +			ushort colreg = +				( ((cte.red)   << 8) & 0xf800) | +				( ((cte.green) << 4) & 0x07e0) | +				( (cte.blue) & 0x001f) ; + +#ifdef CFG_INVERT_COLORS +			*cmap++ = 0xffff - colreg; +#else +			*cmap++ = colreg; +#endif +		} +	} + +	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) { +		for (j = 0; j < width ; j++) +#if defined(CONFIG_PXA250) +			*(fb++)=*(bmap++); +#elif defined(CONFIG_MPC823) +			*(fb++)=255-*(bmap++); +#endif +		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 CONFIG_MPC823 +#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 /* CONFIG_MPC823 */ +#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 */ diff --git a/cpu/mpc8xx/lcd.c b/cpu/mpc8xx/lcd.c index cce0cc2b8..cc5867686 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 @@ typedef struct vidinfo {   */  #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 @@ static vidinfo_t panel_info = {  /*   *  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 @@ static vidinfo_t panel_info = {  /*   *  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 @@ static vidinfo_t panel_info = {  /*   *  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 @@ static vidinfo_t panel_info = {  /*   *  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 @@ static vidinfo_t panel_info = {  /*   *  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 @@ static vidinfo_t panel_info = {   * 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 @@ static vidinfo_t panel_info = {  /*   * 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 @@ static vidinfo_t panel_info = {  /*   * 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 @@ static vidinfo_t panel_info = {  /*   * 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 @@ static vidinfo_t panel_info = {  /*   * 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 @@ static vidinfo_t panel_info = {  /*   * 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 @@ static vidinfo_t panel_info = {  /*   * 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 @@ static vidinfo_t panel_info = {  #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 @@ static vidinfo_t panel_info = {  #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 - -#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; +int lcd_line_length; -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	*/ +short console_col; +short console_row;  /************************************************************************/ -/* ** 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 - -/************************************************************************/ - -#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); -#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; +void lcd_disable (void);  #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	*/ +/* ----------------- chipset specific functions ----------------------- */  /************************************************************************/  /* - * 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. + * Calculate fb size for VIDEOLFB_ATAG.   */ -ulong lcd_setmem (ulong addr) +ulong calc_fbsize (void)  {  	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); +	return size;  } - -/************************************************************************/ -/* ----------------- chipset specific functions ----------------------- */ -/************************************************************************/ - -static void lcd_ctrl_init (void *lcdbase) +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 @@ lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue)  /*----------------------------------------------------------------------*/  #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 @@ void lcd_initcolregs (void)  /*----------------------------------------------------------------------*/ -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 @@ void lcd_disable (void)  /************************************************************************/ -/* ** 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 */ diff --git a/cpu/pxa/pxafb.c b/cpu/pxa/pxafb.c index ef60d4a84..b2caa73c6 100644 --- a/cpu/pxa/pxafb.c +++ b/cpu/pxa/pxafb.c @@ -1,4 +1,6 @@  /* + * PXA LCD Controller + *   * (C) Copyright 2001-2002   * Wolfgang Denk, DENX Software Engineering -- wd@denx.de   * @@ -25,701 +27,163 @@  /* ** HEADER FILES							*/  /************************************************************************/ -#define DEBUG 1  #include <config.h>  #include <common.h>  #include <version.h>  #include <stdarg.h> -#include <lcdvideo.h>  #include <linux/types.h>  #include <devices.h> +#include <lcd.h>  #include <asm/arch/pxa-regs.h> -#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 -#undef CONFIG_LCD_LOGO -#undef LCD_INFO -#endif - -#undef CONFIG_LCD_LOGO - -#define LCD_TEST_PATTERN -/* #define LCD_TEST_PATTERN */	/* color backgnd for frame/color adjust */ -/* #define CFG_INVERT_COLORS */	/* Not needed - adjust vl_dp instead 	*/ -/************************************************************************/ - -/************************************************************************/ -/* ** FONT AND LOGO DATA						*/ -/************************************************************************/ - -#include <video_font.h>		/* Get font data, width and height	*/ - -#ifdef CONFIG_LCD_LOGO -# include <bmp_nexus.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 */ - -/* PXA LCD DMA descriptor */ -struct pxafb_dma_descriptor { -	u_long fdadr; -	u_long fsadr; -	u_long fidr; -	u_long ldcmd; -}; - -/* PXA LCD info */ -struct pxafb_info { - -	/* Misc registers */ -	u_long reg_lccr3; -	u_long reg_lccr2; -	u_long reg_lccr1; -	u_long reg_lccr0; -	u_long fdadr0; -	u_long fdadr1; - -	/* DMA descriptors */ -	struct pxafb_dma_descriptor * 	dmadesc_fblow; -	struct pxafb_dma_descriptor * 	dmadesc_fbhigh; -	struct pxafb_dma_descriptor *	dmadesc_palette; - -	u_long		screen;		/* physical address of frame buffer */ -	u_long		palette;	/* physical address of palette memory */ -	u_int		palette_size; -}; - -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, 4 = 16 */ -    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_hpw;		/* Horz sync pulse width */ -    u_char	vl_blw;		/* Wait before of line */ -    u_char	vl_elw;		/* Wait end of line */ - -    /* Vertical control register. -    */ -    u_char	vl_vpw;		/* Vertical sync pulse width */ -    u_char	vl_bfw;		/* Wait before of frame */ -    u_char	vl_efw;		/* Wait end of frame */ - -    u_char	vl_lcdac;	/* LCD AC timing */ - -    /* PXA LCD controller params -     */ -    struct pxafb_info pxa; - -} vidinfo_t; +/* #define DEBUG */ -#define LCD_MONOCHROME	0 -#define LCD_COLOR2	1 -#define LCD_COLOR4	2 -#define LCD_COLOR8	3 -#define LCD_COLOR16	4 +#ifdef CONFIG_LCD  /*----------------------------------------------------------------------*/ -#define CONFIG_PXA_VGA -#ifdef CONFIG_PXA_VGA  /* - *  LCD outputs connected to a video DAC + * Define panel bpp, LCCR0, LCCR3 and panel_info video struct for + * your display.   */ -#define LCD_BPP	LCD_COLOR8 +#ifdef CONFIG_PXA_VGA +/* LCD outputs connected to a video DAC  */ +# define LCD_BPP	LCD_COLOR8  /* you have to set lccr0 and lccr3 (including pcd) */ -#define REG_LCCR0	0x003008f8 -#define REG_LCCR3	0x0300FF01 +# define REG_LCCR0	0x003008f8 +# define REG_LCCR3	0x0300FF01  /* 640x480x16 @ 61 Hz */ -static vidinfo_t panel_info = { -	vl_col: 	640, -	vl_row: 	480, -	vl_width: 	640, -	vl_height: 	480, -	vl_clkp: 	CFG_HIGH, -	vl_oep: 	CFG_HIGH, -	vl_hsp: 	CFG_HIGH, -	vl_vsp: 	CFG_HIGH, -	vl_dp: 		CFG_HIGH, -	vl_bpix: 	LCD_BPP, -	vl_lbw: 	0, -	vl_splt: 	0, -	vl_clor: 	0, -	vl_lcdac: 	0, -	vl_tft: 	1, -	vl_hpw: 	40, -	vl_blw: 	56, -	vl_elw: 	56, -	vl_vpw: 	20, -	vl_bfw: 	8, -	vl_efw: 	8, +vidinfo_t panel_info = { +	vl_col:		640, +	vl_row:		480, +	vl_width:	640, +	vl_height:	480, +	vl_clkp:	CFG_HIGH, +	vl_oep:		CFG_HIGH, +	vl_hsp:		CFG_HIGH, +	vl_vsp:		CFG_HIGH, +	vl_dp:		CFG_HIGH, +	vl_bpix:	LCD_BPP, +	vl_lbw:		0, +	vl_splt:	0, +	vl_clor:	0, +	vl_tft:		1, +	vl_hpw:		40, +	vl_blw:		56, +	vl_elw:		56, +	vl_vpw:		20, +	vl_bfw:		8, +	vl_efw:		8,  };  #endif /* CONFIG_PXA_VIDEO */ +/*----------------------------------------------------------------------*/  #ifdef CONFIG_SHARP_LM8V31 -#define LCD_BPP	LCD_COLOR8 -#define LCD_INVERT_COLORS	/* Needed for colors to be correct, but why? */ +# define LCD_BPP	LCD_COLOR8 +# define LCD_INVERT_COLORS	/* Needed for colors to be correct, but why?	*/  /* you have to set lccr0 and lccr3 (including pcd) */ -#define REG_LCCR0	0x0030087C -#define REG_LCCR3	0x0340FF08 +# define REG_LCCR0	0x0030087C +# define REG_LCCR3	0x0340FF08 -static vidinfo_t panel_info = { -	vl_col: 	640, -	vl_row: 	480, -	vl_width: 	157, -	vl_height: 	118, -	vl_clkp: 	CFG_HIGH, -	vl_oep: 	CFG_HIGH, -	vl_hsp: 	CFG_HIGH, -	vl_vsp: 	CFG_HIGH, -	vl_dp: 		CFG_HIGH, -	vl_bpix: 	LCD_BPP, -	vl_lbw: 	0, -	vl_splt: 	1, -	vl_clor: 	1, -	vl_lcdac: 	0, -	vl_tft: 	0, -	vl_hpw: 	1, -	vl_blw: 	3, -	vl_elw: 	3, -	vl_vpw: 	1, -	vl_bfw: 	0, -	vl_efw: 	0, +vidinfo_t panel_info = { +	vl_col:		640, +	vl_row:		480, +	vl_width:	157, +	vl_height:	118, +	vl_clkp:	CFG_HIGH, +	vl_oep:		CFG_HIGH, +	vl_hsp:		CFG_HIGH, +	vl_vsp:		CFG_HIGH, +	vl_dp:		CFG_HIGH, +	vl_bpix:	LCD_BPP, +	vl_lbw:		0, +	vl_splt:	1, +	vl_clor:	1, +	vl_tft:		0, +	vl_hpw:		1, +	vl_blw:		3, +	vl_elw:		3, +	vl_vpw:		1, +	vl_bfw:		0, +	vl_efw:		0,  };  #endif /* CONFIG_SHARP_LM8V31 */  /*----------------------------------------------------------------------*/ +#ifdef CONFIG_HITACHI_SX14 +/* Hitachi SX14Q004-ZZA color STN LCD */ +#define LCD_BPP		LCD_COLOR8 -/*----------------------------------------------------------------------*/ - -#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 - -#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; - -static char lcd_is_enabled = 0;		/* Indicate that LCD is enabled	*/ - -/* - * Frame buffer memory information - */ -static void *lcd_base;			/* Start of framebuffer memory	*/ -static 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 */ - -#elif 	LCD_BPP == LCD_COLOR8 - -/* - * 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 */ - -#else /* 16 bit */ - -#define CONSOLE_COLOR_BLACK	 0x0000 -#define CONSOLE_COLOR_WHITE	 0xffff	/* 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 - -/************************************************************************/ - -#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) -#elif LCD_BPP == LCD_COLOR16 -#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 void	lcd_ctrl_init (void *lcdbase); -static void	lcd_enable (void); -static void    *lcd_logo (void); -#if LCD_BPP == LCD_COLOR8 -static void	lcd_setcolreg (ushort regno, -				ushort red, ushort green, ushort blue); -#endif -#if LCD_BPP == LCD_MONOCHROME -static void	lcd_initcolregs (void); -#endif -static void	lcd_setfgcolor (int color); -static void	lcd_setbgcolor (int color); - -#ifdef	NOT_USED_SO_FAR -static int	lcd_getbgcolor (void); -static void	lcd_disable (void); -static void	lcd_getcolreg (ushort regno, -				ushort *red, ushort *green, ushort *blue); -static int	lcd_getfgcolor (void); -#endif	/* NOT_USED_SO_FAR */ - - -static int pxafb_init_mem(void *lcdbase, vidinfo_t *vid); -static void pxafb_setup_gpio(vidinfo_t *vid); -static void pxafb_enable_controller(vidinfo_t *vid); -static int pxafb_init(vidinfo_t *vid); - -/************************************************************************/ - -/*----------------------------------------------------------------------*/ - -static void console_scrollup (void) -{ -	/* 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); -} - -/*----------------------------------------------------------------------*/ - -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; -			} -#elif LCD_BPP == LCD_COLOR16 -			for (c=0; c<16; ++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 +/* you have to set lccr0 and lccr3 (including pcd) */ +#define REG_LCCR0	0x00301079 +#define REG_LCCR3	0x0340FF20 -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, +vidinfo_t panel_info = { +	vl_col:		320, +	vl_row:		240, +	vl_width:	167, +	vl_height:	109, +	vl_clkp:	CFG_HIGH, +	vl_oep:		CFG_HIGH, +	vl_hsp:		CFG_HIGH, +	vl_vsp:		CFG_HIGH, +	vl_dp:		CFG_HIGH, +	vl_bpix:	LCD_BPP, +	vl_lbw:		1, +	vl_splt:	0, +	vl_clor:	1, +	vl_tft:		0, +	vl_hpw:		1, +	vl_blw:		1, +	vl_elw:		1, +	vl_vpw:		7, +	vl_bfw:		0, +	vl_efw:		0,  }; - -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; -} +#endif /* CONFIG_HITACHI_SX14 */  /*----------------------------------------------------------------------*/ -static int lcd_init (void *lcdbase) -{ -	/* Initialize the lcd controller */ -	debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); - -	lcd_ctrl_init (lcdbase); - +#if LCD_BPP == LCD_COLOR8 +void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue); +#endif  #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); +void lcd_initcolregs (void);  #endif -#define CFG_WHITE_ON_BLACK -#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 NOT_USED_SO_FAR +void lcd_disable (void); +void lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue); +#endif /* NOT_USED_SO_FAR */ -#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 +void lcd_ctrl_init	(void *lcdbase); +void lcd_enable	(void); -	lcd_enable (); +int lcd_line_length; +int lcd_color_fg; +int lcd_color_bg; -	/* Paint the logo and retrieve LCD base address */ -	debug ("[LCD] Drawing the logo...\n"); -	lcd_console_address = lcd_logo (); +void *lcd_base;			/* Start of framebuffer memory	*/ +void *lcd_console_address;		/* Start of console buffer	*/ -	/* 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; -} +short console_col; +short console_row; - -/************************************************************************/ -/* ** ROM capable initialization part - needed to reserve FB memory	*/ +static int pxafb_init_mem (void *lcdbase, vidinfo_t *vid); +static void pxafb_setup_gpio (vidinfo_t *vid); +static void pxafb_enable_controller (vidinfo_t *vid); +static int pxafb_init (vidinfo_t *vid);  /************************************************************************/ -/* - * 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) ); - -	/* extra page for dma descriptors and palette */ -	size = line_length * panel_info.vl_row + PAGE_SIZE; - -	/* 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 ----------------------- */ +/* ---------------  PXA chipset specific functions  ------------------- */  /************************************************************************/ -static void lcd_ctrl_init (void *lcdbase) +void lcd_ctrl_init (void *lcdbase)  {  	pxafb_init_mem(lcdbase, &panel_info);  	pxafb_init(&panel_info); @@ -728,18 +192,16 @@ static void lcd_ctrl_init (void *lcdbase)  }  /*----------------------------------------------------------------------*/ - -#ifdef	NOT_USED_SO_FAR -static void +#ifdef NOT_USED_SO_FAR +void  lcd_getcolreg (ushort regno, ushort *red, ushort *green, ushort *blue)  {  } -#endif	/* NOT_USED_SO_FAR */ +#endif /* NOT_USED_SO_FAR */  /*----------------------------------------------------------------------*/ -  #if LCD_BPP == LCD_COLOR8 -static void +void  lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)  {  	struct pxafb_info *fbi = &panel_info.pxa; @@ -754,7 +216,7 @@ lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)  #ifdef LCD_INVERT_COLORS  		palette[regno] = ~val;  #else -		palette[regno] = ~val; +		palette[regno] = val;  #endif  	} @@ -763,137 +225,57 @@ lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)  		red, green, blue,  		palette[regno]);  } -#endif	/* LCD_COLOR8 */ +#endif /* LCD_COLOR8 */  /*----------------------------------------------------------------------*/ -  #if LCD_BPP == LCD_MONOCHROME -static  void lcd_initcolregs (void)  { -	volatile immap_t *immr = (immap_t *) CFG_IMMR; -	volatile cpm8xx_t *cp = &(immr->im_cpm); +	struct pxafb_info *fbi = &panel_info.pxa; +	cmap = (ushort *)fbi->palette;  	ushort regno;  	for (regno = 0; regno < 16; regno++) { -		cp->lcd_cmap[regno * 2] = 0; -		cp->lcd_cmap[(regno * 2) + 1] = regno & 0x0f; +		cmap[regno * 2] = 0; +		cmap[(regno * 2) + 1] = regno & 0x0f;  	}  } -#endif - -/*----------------------------------------------------------------------*/ - -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 */ - -/*----------------------------------------------------------------------*/ - -#ifdef	NOT_USED_SO_FAR -static int lcd_getbgcolor (void) -{ -	return lcd_color_bg; -} -#endif	/* NOT_USED_SO_FAR */ +#endif /* LCD_MONOCHROME */  /*----------------------------------------------------------------------*/ - -static void lcd_enable (void) +void lcd_enable (void)  {  }  /*----------------------------------------------------------------------*/ -  #ifdef	NOT_USED_SO_FAR  static void lcd_disable (void)  {  } -#endif	/* NOT_USED_SO_FAR */ +#endif /* NOT_USED_SO_FAR */ +/*----------------------------------------------------------------------*/  /************************************************************************/ -/* ** Chipset depending Bitmap / Logo stuff...				*/ +/* ** PXA255 specific routines						*/  /************************************************************************/ -#ifdef CONFIG_LCD_LOGO -static void bitmap_plot (int x, int y) -{ -	ushort *cmap; -	ushort i; -	uchar *bmap; -	uchar *fb; -	struct pxafb_info *fbi = &panel_info.pxa; - -	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 *)fbi->palette; - -	/* 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); - -	for (i=0; i<BMP_LOGO_HEIGHT; ++i) { -		memcpy (fb, bmap, BMP_LOGO_WIDTH); -		bmap += BMP_LOGO_WIDTH; -		fb   += panel_info.vl_col; -	} -} -#endif /* CONFIG_LCD_LOGO */ - -/*----------------------------------------------------------------------*/ - -static void *lcd_logo (void) +/* + * Calculate fb size for VIDEOLFB_ATAG. Size returned contains fb, + * descriptors and palette areas. + */ +ulong calc_fbsize (void)  { -#ifdef CONFIG_LCD_LOGO -	DECLARE_GLOBAL_DATA_PTR; -	char info[80]; -	char temp[32]; +	ulong size; +	int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8; -	bitmap_plot (0, 0); -#endif /* CONFIG_LCD_LOGO */ +	size = line_length * panel_info.vl_row; +	size += PAGE_SIZE; -#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 */ +	return size;  } -/************************************************************************ -   PXA255 specific routines -************************************************************************/ - -static int pxafb_init_mem(void *lcdbase, vidinfo_t *vid) +static int pxafb_init_mem (void *lcdbase, vidinfo_t *vid)  {  	u_long palette_mem_size;  	struct pxafb_info *fbi = &vid->pxa; @@ -903,14 +285,15 @@ static int pxafb_init_mem(void *lcdbase, vidinfo_t *vid)  	fbi->palette_size = NBITS(vid->vl_bpix) == 8 ? 256 : 16;  	palette_mem_size = fbi->palette_size * sizeof(u16); +  	debug("palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);  	/* locate palette and descs at end of page following fb */ -	fbi->palette = (u_long)lcdbase + fb_size + 2*PAGE_SIZE - palette_mem_size; +	fbi->palette = (u_long)lcdbase + fb_size + PAGE_SIZE - palette_mem_size;  	return 0;  } -static void pxafb_setup_gpio(vidinfo_t *vid) +static void pxafb_setup_gpio (vidinfo_t *vid)  {  	u_long lccr0; @@ -935,7 +318,7 @@ static void pxafb_setup_gpio(vidinfo_t *vid)  	/* 8 bit interface */  	else if (((lccr0 & LCCR0_CMS) && ((lccr0 & LCCR0_SDS) || (lccr0 & LCCR0_DPD))) || -	    (!(lccr0 & LCCR0_CMS) && !(lccr0 & LCCR0_PAS) && !(lccr0 & LCCR0_SDS))) +		(!(lccr0 & LCCR0_CMS) && !(lccr0 & LCCR0_PAS) && !(lccr0 & LCCR0_SDS)))  	{  		debug("Setting GPIO for 8 bit data\n");  		/* bits 58-65 */ @@ -967,7 +350,7 @@ static void pxafb_setup_gpio(vidinfo_t *vid)  	}  } -static void pxafb_enable_controller(vidinfo_t *vid) +static void pxafb_enable_controller (vidinfo_t *vid)  {  	debug("Enabling LCD controller\n"); @@ -990,7 +373,7 @@ static void pxafb_enable_controller(vidinfo_t *vid)  	debug("LCCR3 = 0x%08x\n", (unsigned int)LCCR3);  } -static int pxafb_init(vidinfo_t *vid) +static int pxafb_init (vidinfo_t *vid)  {  	struct pxafb_info *fbi = &vid->pxa; @@ -1019,9 +402,8 @@ static int pxafb_init(vidinfo_t *vid)  		LCCR2_EndFrmDel(vid->vl_efw);  	fbi->reg_lccr3 = REG_LCCR3 & ~(LCCR3_HSP | LCCR3_VSP); -	fbi->reg_lccr3 |= -		  (vid->vl_hsp ? LCCR3_HorSnchL : LCCR3_HorSnchH) -		| (vid->vl_vsp ? LCCR3_VrtSnchL : LCCR3_VrtSnchH); +	fbi->reg_lccr3 |= (vid->vl_hsp ? LCCR3_HorSnchL : LCCR3_HorSnchH) +			| (vid->vl_vsp ? LCCR3_VrtSnchL : LCCR3_VrtSnchH);  	/* setup dma descriptors */ diff --git a/include/bmp_logo.h b/include/bmp_logo.h index 265f744d0..9c924b859 100644 --- a/include/bmp_logo.h +++ b/include/bmp_logo.h @@ -18,7 +18,7 @@ unsigned short bmp_logo_palette[] = {  	0x0343,  0x0454,  0x0565,  0x0565,  0x0676,  0x0787,  0x0898,  0x0999,  	0x0AAA,  0x0ABA,  0x0BCB,  0x0CCC,  0x0DDD,  0x0EEE,  0x0FFF,  0x0FB3,  	0x0FB4,  0x0FC4,  0x0FC5,  0x0FC6,  0x0FD7,  0x0FD8,  0x0FD9,  0x0FDA, -	0x0FEA,  0x0FEB,  0x0FEC,  0x0FFD,  0x0FFE,  0x0FFF,  0x0FFF,   +	0x0FEA,  0x0FEB,  0x0FEC,  0x0FFD,  0x0FFE,  0x0FFF,  0x0FFF,  };  unsigned char bmp_logo_bitmap[] = { diff --git a/include/lcd.h b/include/lcd.h index e0e21840a..06feab335 100644 --- a/include/lcd.h +++ b/include/lcd.h @@ -1,5 +1,5 @@  /* - * MPC823 LCD Controller + * MPC823 and PXA LCD Controller   *   * Modeled after video interface by Paolo Scaffardi   * @@ -17,7 +17,7 @@   *   * 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 + * 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 @@ -29,17 +29,266 @@  #ifndef _LCD_H_  #define _LCD_H_ -#if defined(CONFIG_RBC823) -void	lcd_disable (void); -#endif -  extern char lcd_is_enabled; +extern int lcd_line_length; +extern int lcd_color_fg; +extern int lcd_color_bg; + +/* + * Frame buffer memory information + */ +extern void *lcd_base;		/* Start of framebuffer memory	*/ +extern void *lcd_console_address;	/* Start of console buffer	*/ + +extern short console_col; +extern short console_row; + +#if defined CONFIG_MPC823 +/* + * LCD controller stucture for MPC823 CPU + */ +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; + +extern vidinfo_t panel_info; + +#elif defined CONFIG_PXA250 +/* + * PXA LCD DMA descriptor + */ +struct pxafb_dma_descriptor { +	u_long	fdadr;		/* Frame descriptor address register */ +	u_long	fsadr;		/* Frame source address register */ +	u_long	fidr;		/* Frame ID register */ +	u_long	ldcmd;		/* Command register */ +}; + +/* + * PXA LCD info + */ +struct pxafb_info { + +	/* Misc registers */ +	u_long	reg_lccr3; +	u_long	reg_lccr2; +	u_long	reg_lccr1; +	u_long	reg_lccr0; +	u_long	fdadr0; +	u_long	fdadr1; + +	/* DMA descriptors */ +	struct	pxafb_dma_descriptor *	dmadesc_fblow; +	struct	pxafb_dma_descriptor *	dmadesc_fbhigh; +	struct	pxafb_dma_descriptor *	dmadesc_palette; + +	u_long	screen;		/* physical address of frame buffer */ +	u_long	palette;	/* physical address of palette memory */ +	u_int	palette_size; +}; + +/* + * LCD controller stucture for PXA CPU + */ +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, 4 = 16 */ +	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_hpw;		/* Horz sync pulse width */ +	u_char	vl_blw;		/* Wait before of line */ +	u_char	vl_elw;		/* Wait end of line */ + +	/* Vertical control register. */ +	u_char	vl_vpw;		/* Vertical sync pulse width */ +	u_char	vl_bfw;		/* Wait before of frame */ +	u_char	vl_efw;		/* Wait end of frame */ + +	/* PXA LCD controller params */ +	struct	pxafb_info pxa; +} vidinfo_t; + +extern vidinfo_t panel_info; + +#endif /* CONFIG_MPC823 or CONFIG_PXA250 */ +  /* Video functions */ +#if defined(CONFIG_RBC823) +void	lcd_disable	(void); +#endif + +  /* int	lcd_init	(void *lcdbase); */  void	lcd_putc	(const char c);  void	lcd_puts	(const char *s);  void	lcd_printf	(const char *fmt, ...); + +/************************************************************************/ +/* ** BITMAP DISPLAY SUPPORT						*/ +/************************************************************************/ +#if (CONFIG_COMMANDS & CFG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) +# include <bmp_layout.h> +# include <asm/byteorder.h> +#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) || CONFIG_SPLASH_SCREEN */ + +/************************************************************************/ +/* ** LOGO DATA								*/ +/************************************************************************/ +#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			*/ + +#define LCD_MONOCHROME	0 +#define LCD_COLOR2	1 +#define LCD_COLOR4	2 +#define LCD_COLOR8	3 +#define LCD_COLOR16	4 + +/*----------------------------------------------------------------------*/ +#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 + +/* Default to 8bpp if bit depth not specified */ +#ifndef LCD_BPP +# define LCD_BPP			LCD_COLOR8 +#endif +#ifndef LCD_DF +# define LCD_DF			1 +#endif + +/* Calculate nr. of bits per pixel  and nr. of colors */ +#define NBITS(bit_code)		(1 << (bit_code)) +#define NCOLORS(bit_code)	(1 << NBITS(bit_code)) + +/************************************************************************/ +/* ** CONSOLE CONSTANTS							*/ +/************************************************************************/ +#if LCD_BPP == LCD_MONOCHROME + +/* + * Simple black/white definitions + */ +# define CONSOLE_COLOR_BLACK	0 +# define CONSOLE_COLOR_WHITE	1	/* Must remain last / highest	*/ + +#elif LCD_BPP == LCD_COLOR8 + +/* + * 8bpp 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	*/ + +#else + +/* + * 16bpp color definitions + */ +# define CONSOLE_COLOR_BLACK	0x0000 +# define CONSOLE_COLOR_WHITE	0xffff	/* Must remain last / highest	*/ + +#endif /* color definitions */ + +#if defined(CONFIG_LCD_LOGO) && (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) +# error Default Color Map overlaps with Logo Color Map  #endif + +/************************************************************************/ +#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 + +/************************************************************************/ + +#endif	/* _LCD_H_ */ diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c index 6855d5f94..bf265666c 100644 --- a/lib_arm/armlinux.c +++ b/lib_arm/armlinux.c @@ -38,7 +38,8 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);      defined (CONFIG_INITRD_TAG) || \      defined (CONFIG_SERIAL_TAG) || \      defined (CONFIG_REVISION_TAG) || \ -    defined (CONFIG_VFD) +    defined (CONFIG_VFD) || \ +    defined (CONFIG_LCD)  static void setup_start_tag (bd_t *bd);  # ifdef CONFIG_SETUP_MEMORY_TAGS @@ -55,7 +56,7 @@ static void setup_initrd_tag (bd_t *bd, ulong initrd_start,  # endif  static void setup_end_tag (bd_t *bd); -# if defined (CONFIG_VFD) +# if defined (CONFIG_VFD) || defined (CONFIG_LCD)  static void setup_videolfb_tag (gd_t *gd);  # endif @@ -229,6 +230,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],      defined (CONFIG_INITRD_TAG) || \      defined (CONFIG_SERIAL_TAG) || \      defined (CONFIG_REVISION_TAG) || \ +    defined (CONFIG_LCD) || \      defined (CONFIG_VFD)  	setup_start_tag (bd);  #ifdef CONFIG_SERIAL_TAG @@ -247,7 +249,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],  	if (initrd_start && initrd_end)  		setup_initrd_tag (bd, initrd_start, initrd_end);  #endif -#if defined (CONFIG_VFD) +#if defined (CONFIG_VFD) || defined (CONFIG_LCD)  	setup_videolfb_tag ((gd_t *) gd);  #endif  	setup_end_tag (bd); @@ -274,6 +276,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],      defined (CONFIG_INITRD_TAG) || \      defined (CONFIG_SERIAL_TAG) || \      defined (CONFIG_REVISION_TAG) || \ +    defined (CONFIG_LCD) || \      defined (CONFIG_VFD)  static void setup_start_tag (bd_t *bd)  { @@ -351,7 +354,8 @@ static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end)  #endif /* CONFIG_INITRD_TAG */ -#if defined (CONFIG_VFD) +#if defined (CONFIG_VFD) || defined (CONFIG_LCD) +extern ulong calc_fbsize (void);  static void setup_videolfb_tag (gd_t *gd)  {  	/* An ATAG_VIDEOLFB node tells the kernel where and how large @@ -365,12 +369,13 @@ static void setup_videolfb_tag (gd_t *gd)  	params->hdr.size = tag_size (tag_videolfb);  	params->u.videolfb.lfb_base = (u32) gd->fb_base; -	/* 7168 = 256*4*56/8 - actually 2 pages (8192 bytes) are allocated */ -	params->u.videolfb.lfb_size = 7168; +	/* Fb size is calculated according to parameters for our panel +	 */ +	params->u.videolfb.lfb_size = calc_fbsize();  	params = tag_next (params);  } -#endif +#endif /* CONFIG_VFD || CONFIG_LCD */  static void setup_end_tag (bd_t *bd)  { diff --git a/tools/bmp_logo.c b/tools/bmp_logo.c index c473baa0d..8e728e23c 100644 --- a/tools/bmp_logo.c +++ b/tools/bmp_logo.c @@ -120,25 +120,13 @@ int main (int argc, char *argv[])  		b->palette[(int)(i*3+0)] = fgetc(fp);  		x=fgetc(fp); -#if 0 -		if ((i%4) == 0) -			putchar ('\t'); -		printf ("0x%02X, 0x%02X, 0x%02X,%s", -			b->palette[(int)(i*3+0)], -			b->palette[(int)(i*3+1)], -			b->palette[(int)(i*3+2)], -			((i%4) == 3) ? "\n" : "	   " -		); -#else -		if ((i%8) == 0) -			putchar ('\t'); -		printf ("0x0%X%X%X,%s", +		printf ("%s0x0%X%X%X,%s", +			((i%8) == 0) ? "\t" : "  ",  			(b->palette[(int)(i*3+0)] >> 4) & 0x0F,  			(b->palette[(int)(i*3+1)] >> 4) & 0x0F,  			(b->palette[(int)(i*3+2)] >> 4) & 0x0F, -			((i%8) == 7) ? "\n" : "  " +			((i%8) == 7) ? "\n" : ""  		); -#endif  	}  	/* read the bitmap; leave room for default color map */ |