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authorwdenk <wdenk>2004-10-09 23:25:58 +0000
committerwdenk <wdenk>2004-10-09 23:25:58 +0000
commit8655b6f8603f12099e534a10f7840630b3e93026 (patch)
tree3f1011e28807fbeb23276d2c21c2aa04a1a3094f
parent30d56fae23bf830c9f9817a7f151b248a01ebe96 (diff)
downloadu-boot-linaro-stable-8655b6f8603f12099e534a10f7840630b3e93026.tar.gz
* 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--CHANGELOG9
-rw-r--r--common/Makefile7
-rw-r--r--common/cmd_bmp.c1
-rw-r--r--common/lcd.c740
-rw-r--r--cpu/mpc8xx/lcd.c846
-rw-r--r--cpu/pxa/pxafb.c910
-rw-r--r--include/bmp_logo.h2
-rw-r--r--include/lcd.h261
-rw-r--r--lib_arm/armlinux.c19
-rw-r--r--tools/bmp_logo.c18
10 files changed, 1205 insertions, 1608 deletions
diff --git a/CHANGELOG b/CHANGELOG
index ce1e7342a..9fefb6781 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -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))
+int lcd_line_length;
-static int lcd_line_length;
-
-static int lcd_color_fg;
-static int lcd_color_bg;
-
-char lcd_is_enabled = 0; /* Indicate that LCD is enabled */
+int lcd_color_fg;
+int lcd_color_bg;
/*
* Frame buffer memory information
*/
-static void *lcd_base; /* Start of framebuffer memory */
-static void *lcd_console_address; /* Start of console buffer */
-
-
-/************************************************************************/
-/* ** 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
+void *lcd_base; /* Start of framebuffer memory */
+void *lcd_console_address; /* Start of console buffer */
-static short console_col;
-static short console_row;
+short console_col;
+short console_row;
/************************************************************************/
-ulong lcd_setmem (ulong addr);
-
-static void lcd_drawchars (ushort x, ushort y, uchar *str, int count);
-static inline void lcd_puts_xy (ushort x, ushort y, uchar *s);
-static inline void lcd_putc_xy (ushort x, ushort y, uchar c);
-
-static int lcd_init (void *lcdbase);
-
-static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
-static void lcd_ctrl_init (void *lcdbase);
-static void lcd_enable (void);
-static void *lcd_logo (void);
+void lcd_ctrl_init (void *lcdbase);
+void lcd_enable (void);
#if LCD_BPP == LCD_COLOR8
-static void lcd_setcolreg (ushort regno,
+void lcd_setcolreg (ushort regno,
ushort red, ushort green, ushort blue);
#endif
#if LCD_BPP == LCD_MONOCHROME
-static void lcd_initcolregs (void);
+void lcd_initcolregs (void);
#endif
-static int lcd_getbgcolor (void);
-static void lcd_setfgcolor (int color);
-static void lcd_setbgcolor (int color);
#if defined(CONFIG_RBC823)
-void lcd_disable (void);
+void lcd_disable (void);
#endif
-#ifdef NOT_USED_SO_FAR
-static void lcd_getcolreg (ushort regno,
- ushort *red, ushort *green, ushort *blue);
-static int lcd_getfgcolor (void);
-#endif /* NOT_USED_SO_FAR */
-
-/************************************************************************/
-
-/*----------------------------------------------------------------------*/
-
-static void console_scrollup (void)
-{
-#if 1
- /* Copy up rows ignoring the first one */
- memcpy (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE);
-
- /* Clear the last one */
- memset (CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE);
-#else
- /*
- * Poor attempt to optimize speed by moving "long"s.
- * But the code is ugly, and not a bit faster :-(
- */
- ulong *t = (ulong *)CONSOLE_ROW_FIRST;
- ulong *s = (ulong *)CONSOLE_ROW_SECOND;
- ulong l = CONSOLE_SCROLL_SIZE / sizeof(ulong);
- uchar c = lcd_color_bg & 0xFF;
- ulong val= (c<<24) | (c<<16) | (c<<8) | c;
-
- while (l--)
- *t++ = *s++;
-
- t = (ulong *)CONSOLE_ROW_LAST;
- l = CONSOLE_ROW_SIZE / sizeof(ulong);
-
- while (l-- > 0)
- *t++ = val;
-#endif
-}
-
-/*----------------------------------------------------------------------*/
-
-static inline void console_back (void)
-{
- if (--console_col < 0) {
- console_col = CONSOLE_COLS-1 ;
- if (--console_row < 0) {
- console_row = 0;
- }
- }
-
- lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
- console_row * VIDEO_FONT_HEIGHT,
- ' ');
-}
-
-/*----------------------------------------------------------------------*/
-
-static inline void console_newline (void)
-{
- ++console_row;
- console_col = 0;
-
- /* Check if we need to scroll the terminal */
- if (console_row >= CONSOLE_ROWS) {
- /* Scroll everything up */
- console_scrollup () ;
- --console_row;
- }
-}
-
-/*----------------------------------------------------------------------*/
-
-void lcd_putc (const char c)
-{
- if (!lcd_is_enabled) {
- serial_putc(c);
- return;
- }
-
- switch (c) {
- case '\r': console_col = 0;
- return;
-
- case '\n': console_newline();
- return;
-
- case '\t': /* Tab (8 chars alignment) */
- console_col |= 8;
- console_col &= ~7;
-
- if (console_col >= CONSOLE_COLS) {
- console_newline();
- }
- return;
-
- case '\b': console_back();
- return;
-
- default: lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
- console_row * VIDEO_FONT_HEIGHT,
- c);
- if (++console_col >= CONSOLE_COLS) {
- console_newline();
- }
- return;
- }
- /* NOTREACHED */
-}
-
-/*----------------------------------------------------------------------*/
-
-void lcd_puts (const char *s)
-{
- if (!lcd_is_enabled) {
- serial_puts (s);
- return;
- }
-
- while (*s) {
- lcd_putc (*s++);
- }
-}
-
-/************************************************************************/
-/* ** Low-Level Graphics Routines */
-/************************************************************************/
-
-static void lcd_drawchars (ushort x, ushort y, uchar *str, int count)
-{
- uchar *dest;
- ushort off, row;
-
- dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8);
- off = x * (1 << LCD_BPP) % 8;
-
- for (row=0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) {
- uchar *s = str;
- uchar *d = dest;
- int i;
-
-#if LCD_BPP == LCD_MONOCHROME
- uchar rest = *d & -(1 << (8-off));
- uchar sym;
-#endif
- for (i=0; i<count; ++i) {
- uchar c, bits;
-
- c = *s++;
- bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row];
-
-#if LCD_BPP == LCD_MONOCHROME
- sym = (COLOR_MASK(lcd_color_fg) & bits) |
- (COLOR_MASK(lcd_color_bg) & ~bits);
-
- *d++ = rest | (sym >> off);
- rest = sym << (8-off);
-#elif LCD_BPP == LCD_COLOR8
- for (c=0; c<8; ++c) {
- *d++ = (bits & 0x80) ?
- lcd_color_fg : lcd_color_bg;
- bits <<= 1;
- }
-#endif
- }
-
-#if LCD_BPP == LCD_MONOCHROME
- *d = rest | (*d & ((1 << (8-off)) - 1));
-#endif
- }
-}
-
-/*----------------------------------------------------------------------*/
-
-static inline void lcd_puts_xy (ushort x, ushort y, uchar *s)
-{
-#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
- lcd_drawchars (x, y+BMP_LOGO_HEIGHT, s, strlen (s));
-#else
- lcd_drawchars (x, y, s, strlen (s));
-#endif
-}
-
-/*----------------------------------------------------------------------*/
-
-static inline void lcd_putc_xy (ushort x, ushort y, uchar c)
-{
-#if defined(CONFIG_LCD_LOGO) && !defined(LCD_INFO_BELOW_LOGO)
- lcd_drawchars (x, y+BMP_LOGO_HEIGHT, &c, 1);
-#else
- lcd_drawchars (x, y, &c, 1);
-#endif
-}
-
/************************************************************************/
-/** Small utility to check that you got the colours right */
-/************************************************************************/
-#ifdef LCD_TEST_PATTERN
-
-#define N_BLK_VERT 2
-#define N_BLK_HOR 3
-
-static int test_colors[N_BLK_HOR*N_BLK_VERT] = {
- CONSOLE_COLOR_RED, CONSOLE_COLOR_GREEN, CONSOLE_COLOR_YELLOW,
- CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN,
-};
-
-static void test_pattern (void)
-{
- ushort v_max = panel_info.vl_row;
- ushort h_max = panel_info.vl_col;
- ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT;
- ushort h_step = (h_max + N_BLK_HOR - 1) / N_BLK_HOR;
- ushort v, h;
- uchar *pix = (uchar *)lcd_base;
-
- printf ("[LCD] Test Pattern: %d x %d [%d x %d]\n",
- h_max, v_max, h_step, v_step);
-
- /* WARNING: Code silently assumes 8bit/pixel */
- for (v=0; v<v_max; ++v) {
- uchar iy = v / v_step;
- for (h=0; h<h_max; ++h) {
- uchar ix = N_BLK_HOR * iy + (h/h_step);
- *pix++ = test_colors[ix];
- }
- }
-}
-#endif /* LCD_TEST_PATTERN */
-
-
-/************************************************************************/
-/* ** GENERIC Initialization Routines */
-/************************************************************************/
-
-int drv_lcd_init (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- device_t lcddev;
- int rc;
-
- lcd_base = (void *)(gd->fb_base);
-
- lcd_line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
-
- lcd_init (lcd_base); /* LCD initialization */
-
- /* Device initialization */
- memset (&lcddev, 0, sizeof (lcddev));
-
- strcpy (lcddev.name, "lcd");
- lcddev.ext = 0; /* No extensions */
- lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */
- lcddev.putc = lcd_putc; /* 'putc' function */
- lcddev.puts = lcd_puts; /* 'puts' function */
-
- rc = device_register (&lcddev);
-
- return (rc == 0) ? 1 : rc;
-}
-
-/*----------------------------------------------------------------------*/
-
-static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-#if LCD_BPP == LCD_MONOCHROME
- /* Setting the palette */
- lcd_initcolregs();
-
-#elif LCD_BPP == LCD_COLOR8
- /* Setting the palette */
- lcd_setcolreg (CONSOLE_COLOR_BLACK, 0, 0, 0);
- lcd_setcolreg (CONSOLE_COLOR_RED, 0xFF, 0, 0);
- lcd_setcolreg (CONSOLE_COLOR_GREEN, 0, 0xFF, 0);
- lcd_setcolreg (CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0);
- lcd_setcolreg (CONSOLE_COLOR_BLUE, 0, 0, 0xFF);
- lcd_setcolreg (CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF);
- lcd_setcolreg (CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF);
- lcd_setcolreg (CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA);
- lcd_setcolreg (CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF);
-#endif
-
-#ifndef CFG_WHITE_ON_BLACK
- lcd_setfgcolor (CONSOLE_COLOR_BLACK);
- lcd_setbgcolor (CONSOLE_COLOR_WHITE);
-#else
- lcd_setfgcolor (CONSOLE_COLOR_WHITE);
- lcd_setbgcolor (CONSOLE_COLOR_BLACK);
-#endif /* CFG_WHITE_ON_BLACK */
-
-#ifdef LCD_TEST_PATTERN
- test_pattern();
-#else
- /* set framebuffer to background color */
- memset ((char *)lcd_base,
- COLOR_MASK(lcd_getbgcolor()),
- lcd_line_length*panel_info.vl_row);
-#endif
- /* Paint the logo and retrieve LCD base address */
- debug ("[LCD] Drawing the logo...\n");
- lcd_console_address = lcd_logo ();
-
- console_col = 0;
- console_row = 0;
-
- return (0);
-}
-
-U_BOOT_CMD(
- cls, 1, 1, lcd_clear,
- "cls - clear screen\n",
- NULL
-);
-
-/*----------------------------------------------------------------------*/
-
-static int lcd_init (void *lcdbase)
-{
- /* Initialize the lcd controller */
- debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
-
- lcd_ctrl_init (lcdbase);
- lcd_clear (NULL, 1, 1, NULL); /* dummy args */
- lcd_enable ();
-
- /* Initialize the console */
- console_col = 0;
-#ifdef LCD_INFO_BELOW_LOGO
- console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT;
-#else
- console_row = 1; /* leave 1 blank line below logo */
-#endif
- lcd_is_enabled = 1;
-
- return 0;
-}
-
/************************************************************************/
-/* ** ROM capable initialization part - needed to reserve FB memory */
+/* ----------------- 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 DEBUG */
-#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 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
-
-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,
+# define REG_LCCR0 0x0030087C
+# define REG_LCCR3 0x0340FF08
+
+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
-
-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,
+/* you have to set lccr0 and lccr3 (including pcd) */
+#define REG_LCCR0 0x00301079
+#define REG_LCCR3 0x0340FF20
+
+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_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);
+#if LCD_BPP == LCD_COLOR8
+void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue);
#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 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);
+#if LCD_BPP == LCD_MONOCHROME
+void lcd_initcolregs (void);
#endif
- lcd_enable ();
+#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 */
- /* Paint the logo and retrieve LCD base address */
- debug ("[LCD] Drawing the logo...\n");
- lcd_console_address = lcd_logo ();
+void lcd_ctrl_init (void *lcdbase);
+void lcd_enable (void);
- /* 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;
+int lcd_line_length;
+int lcd_color_fg;
+int lcd_color_bg;
- return 0;
-}
+void *lcd_base; /* Start of framebuffer memory */
+void *lcd_console_address; /* Start of console buffer */
+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 */
+#endif /* LCD_MONOCHROME */
/*----------------------------------------------------------------------*/
-
-#ifdef NOT_USED_SO_FAR
-static int lcd_getbgcolor (void)
+void lcd_enable (void)
{
- return lcd_color_bg;
}
-#endif /* NOT_USED_SO_FAR */
/*----------------------------------------------------------------------*/
-
-static 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 */