/*
- * Common LCD routines for supported CPUs
+ * Common LCD routines
*
* (C) Copyright 2001-2002
* Wolfgang Denk, DENX Software Engineering -- wd@denx.de
* SPDX-License-Identifier: GPL-2.0+
*/
-/************************************************************************/
-/* ** HEADER FILES */
-/************************************************************************/
-
/* #define DEBUG */
-
#include <config.h>
#include <common.h>
#include <command.h>
-#include <stdarg.h>
-#include <search.h>
#include <env_callback.h>
#include <linux/types.h>
#include <stdio_dev.h>
-#if defined(CONFIG_POST)
-#include <post.h>
-#endif
#include <lcd.h>
+#include <mapmem.h>
#include <watchdog.h>
#include <asm/unaligned.h>
#include <splash.h>
#include <asm/io.h>
#include <asm/unaligned.h>
-#include <fdt_support.h>
-
-#if defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \
- defined(CONFIG_CPU_MONAHANS)
-#include <asm/byteorder.h>
-#endif
-
-#if defined(CONFIG_MPC823)
-#include <lcdvideo.h>
-#endif
+#include <video_font.h>
-#if defined(CONFIG_ATMEL_LCD)
-#include <atmel_lcdc.h>
-#endif
-
-#if defined(CONFIG_LCD_DT_SIMPLEFB)
-#include <libfdt.h>
-#endif
-
-/************************************************************************/
-/* ** FONT DATA */
-/************************************************************************/
-#include <video_font.h> /* Get font data, width and height */
-
-/************************************************************************/
-/* ** LOGO DATA */
-/************************************************************************/
#ifdef CONFIG_LCD_LOGO
-# include <bmp_logo.h> /* Get logo data, width and height */
-# include <bmp_logo_data.h>
-# if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP < LCD_COLOR16)
-# error Default Color Map overlaps with Logo Color Map
-# endif
+#include <bmp_logo.h>
+#include <bmp_logo_data.h>
+#if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP < LCD_COLOR16)
+#error Default Color Map overlaps with Logo Color Map
+#endif
#endif
#ifdef CONFIG_SANDBOX
#if (LCD_BPP != LCD_COLOR8) && (LCD_BPP != LCD_COLOR16) && \
(LCD_BPP != LCD_COLOR32)
-# error Unsupported LCD BPP.
+#error Unsupported LCD BPP.
#endif
DECLARE_GLOBAL_DATA_PTR;
static int lcd_init(void *lcdbase);
-
-static void *lcd_logo(void);
-
+static void lcd_logo(void);
static void lcd_setfgcolor(int color);
static void lcd_setbgcolor(int color);
static int lcd_color_fg;
static int lcd_color_bg;
int lcd_line_length;
-
char lcd_is_enabled = 0;
-
static void *lcd_base; /* Start of framebuffer memory */
-
static char lcd_flush_dcache; /* 1 to flush dcache after each lcd update */
-/************************************************************************/
-
/* Flush LCD activity to the caches */
void lcd_sync(void)
{
lcd_flush_dcache = (flush != 0);
}
-/*----------------------------------------------------------------------*/
-
static void lcd_stub_putc(struct stdio_dev *dev, const char c)
{
lcd_putc(c);
lcd_puts(s);
}
-/************************************************************************/
-/** Small utility to check that you got the colours right */
-/************************************************************************/
+/* Small utility to check that you got the colours right */
#ifdef LCD_TEST_PATTERN
#define N_BLK_VERT 2
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) {
}
#endif /* LCD_TEST_PATTERN */
-
-/************************************************************************/
-/* ** GENERIC Initialization Routines */
-/************************************************************************/
/*
* With most lcd drivers the line length is set up
* by calculating it from panel_info parameters. Some
lcd_base = map_sysmem(gd->fb_base, 0);
- lcd_init(lcd_base); /* LCD initialization */
+ lcd_init(lcd_base);
/* Device initialization */
memset(&lcddev, 0, sizeof(lcddev));
return (rc == 0) ? 1 : rc;
}
-/*----------------------------------------------------------------------*/
void lcd_clear(void)
{
- short console_rows, console_cols;
int bg_color;
+ char *s;
+ ulong addr;
+ static int do_splash = 1;
#if LCD_BPP == LCD_COLOR8
/* Setting the palette */
lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0);
}
#endif
#endif
+ /* setup text-console */
+ debug("[LCD] setting up console...\n");
+ lcd_init_console(lcd_base,
+ panel_info.vl_col,
+ panel_info.vl_row,
+ panel_info.vl_rot);
/* Paint the logo and retrieve LCD base address */
debug("[LCD] Drawing the logo @ %p...\n", lcd_base);
+ if (do_splash) {
+ s = getenv("splashimage");
+ if (s) {
+ do_splash = 0;
+ addr = simple_strtoul(s, NULL, 16);
+ if (lcd_splash(addr) == 0) {
+ lcd_sync();
+ return;
+ }
+ }
+ }
+
+ lcd_logo();
#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
- console_rows = (panel_info.vl_row - BMP_LOGO_HEIGHT);
- console_rows /= VIDEO_FONT_HEIGHT;
-#else
- console_rows = panel_info.vl_row / VIDEO_FONT_HEIGHT;
+ addr = (ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length;
+ lcd_init_console((void *)addr, panel_info.vl_col,
+ panel_info.vl_row, panel_info.vl_rot);
#endif
- console_cols = panel_info.vl_col / VIDEO_FONT_WIDTH;
- lcd_init_console(lcd_base, console_rows, console_cols);
- lcd_init_console(lcd_logo(), console_rows, console_cols);
lcd_sync();
}
lcd_clear();
return 0;
}
-
-U_BOOT_CMD(
- cls, 1, 1, do_lcd_clear,
- "clear screen",
- ""
-);
-
-/*----------------------------------------------------------------------*/
+U_BOOT_CMD(cls, 1, 1, do_lcd_clear, "clear screen", "");
static int lcd_init(void *lcdbase)
{
- /* Initialize the lcd controller */
debug("[LCD] Initializing %ux%ux%u LCD framebuffer at %p\n",
panel_info.vl_col, panel_info.vl_row, NBITS(panel_info.vl_bpix),
lcdbase);
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.
return addr;
}
-/*----------------------------------------------------------------------*/
-
static void lcd_setfgcolor(int color)
{
lcd_color_fg = color;
return lcd_color_fg;
}
-/*----------------------------------------------------------------------*/
-
static void lcd_setbgcolor(int color)
{
lcd_color_bg = color;
return lcd_color_bg;
}
-/************************************************************************/
-/* ** Chipset depending Bitmap / Logo stuff... */
-/************************************************************************/
-
#ifdef CONFIG_LCD_LOGO
-void bitmap_plot(int x, int y)
+__weak void lcd_logo_set_cmap(void)
+{
+ int i;
+ ushort *cmap = configuration_get_cmap();
+
+ for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i)
+ *cmap++ = bmp_logo_palette[i];
+}
+
+void lcd_logo_plot(int x, int y)
{
-#ifdef CONFIG_ATMEL_LCD
- uint *cmap = (uint *)bmp_logo_palette;
-#else
- ushort *cmap = (ushort *)bmp_logo_palette;
-#endif
ushort i, j;
- uchar *bmap;
- uchar *fb;
- ushort *fb16;
-#if defined(CONFIG_MPC823)
- immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- cpm8xx_t *cp = &(immr->im_cpm);
-#endif
+ uchar *bmap = &bmp_logo_bitmap[0];
unsigned bpix = NBITS(panel_info.vl_bpix);
+ uchar *fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8);
+ ushort *fb16;
- debug("Logo: width %d height %d colors %d cmap %d\n",
- BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS,
- ARRAY_SIZE(bmp_logo_palette));
-
- bmap = &bmp_logo_bitmap[0];
- fb = (uchar *)(lcd_base + y * lcd_line_length + x * bpix / 8);
+ debug("Logo: width %d height %d colors %d\n",
+ BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS);
if (bpix < 12) {
- /* Leave room for default color map
- * default case: generic system with no cmap (most likely 16bpp)
- * cmap was set to the source palette, so no change is done.
- * This avoids even more ifdefs in the next stanza
- */
-#if defined(CONFIG_MPC823)
- cmap = (ushort *) &(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]);
-#elif defined(CONFIG_ATMEL_LCD)
- cmap = (uint *)configuration_get_cmap();
-#else
- cmap = configuration_get_cmap();
-#endif
-
WATCHDOG_RESET();
-
- /* Set color map */
- for (i = 0; i < ARRAY_SIZE(bmp_logo_palette); ++i) {
- ushort colreg = bmp_logo_palette[i];
-#ifdef CONFIG_ATMEL_LCD
- uint lut_entry;
-#ifdef CONFIG_ATMEL_LCD_BGR555
- lut_entry = ((colreg & 0x000F) << 11) |
- ((colreg & 0x00F0) << 2) |
- ((colreg & 0x0F00) >> 7);
-#else /* CONFIG_ATMEL_LCD_RGB565 */
- lut_entry = ((colreg & 0x000F) << 1) |
- ((colreg & 0x00F0) << 3) |
- ((colreg & 0x0F00) << 4);
-#endif
- *(cmap + BMP_LOGO_OFFSET) = lut_entry;
- cmap++;
-#else /* !CONFIG_ATMEL_LCD */
- *cmap++ = colreg;
-#endif /* CONFIG_ATMEL_LCD */
- }
-
+ lcd_logo_set_cmap();
WATCHDOG_RESET();
for (i = 0; i < BMP_LOGO_HEIGHT; ++i) {
lcd_sync();
}
#else
-static inline void bitmap_plot(int x, int y) {}
+static inline void lcd_logo_plot(int x, int y) {}
#endif /* CONFIG_LCD_LOGO */
-/*----------------------------------------------------------------------*/
#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
-/*
- * Display the BMP file located at address bmp_image.
- * Only uncompressed.
- */
-
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
#define BMP_ALIGN_CENTER 0x7FFF
}
#endif
-
#ifdef CONFIG_LCD_BMP_RLE8
-
#define BMP_RLE8_ESCAPE 0
#define BMP_RLE8_EOL 0
#define BMP_RLE8_EOBMP 1
/*
* Do not call this function directly, must be called from lcd_display_bitmap.
*/
-static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb,
- int x_off, int y_off)
+static void lcd_display_rle8_bitmap(struct bmp_image *bmp, ushort *cmap,
+ uchar *fb, int x_off, int y_off)
{
uchar *bmap;
ulong width, height;
}
#endif
-#if defined(CONFIG_MPC823)
-#define FB_PUT_BYTE(fb, from) *(fb)++ = (255 - *(from)++)
-#else
-#define FB_PUT_BYTE(fb, from) *(fb)++ = *(from)++
-#endif
-
-#if defined(CONFIG_BMP_16BPP)
-#if defined(CONFIG_ATMEL_LCD_BGR555)
-static inline void fb_put_word(uchar **fb, uchar **from)
+__weak void fb_put_byte(uchar **fb, uchar **from)
{
- *(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03);
- *(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2);
- *from += 2;
+ *(*fb)++ = *(*from)++;
}
-#else
-static inline void fb_put_word(uchar **fb, uchar **from)
+
+#if defined(CONFIG_BMP_16BPP)
+__weak void fb_put_word(uchar **fb, uchar **from)
{
*(*fb)++ = *(*from)++;
*(*fb)++ = *(*from)++;
}
-#endif
#endif /* CONFIG_BMP_16BPP */
-static inline bmp_color_table_entry_t *get_color_table(bmp_image_t *bmp)
+__weak void lcd_set_cmap(struct bmp_image *bmp, unsigned colors)
{
- bmp_header_t *bh = &bmp->header;
- return (void *)bmp + offsetof(bmp_header_t, size) + bh->size;
+ int i;
+ struct bmp_color_table_entry cte;
+ ushort *cmap = configuration_get_cmap();
+
+ for (i = 0; i < colors; ++i) {
+ cte = bmp->color_table[i];
+ *cmap = (((cte.red) << 8) & 0xf800) |
+ (((cte.green) << 3) & 0x07e0) |
+ (((cte.blue) >> 3) & 0x001f);
+#if defined(CONFIG_MPC823)
+ cmap--;
+#else
+ cmap++;
+#endif
+ }
}
int lcd_display_bitmap(ulong bmp_image, int x, int y)
{
- ushort *cmap = NULL;
ushort *cmap_base = NULL;
ushort i, j;
uchar *fb;
- bmp_image_t *bmp = (bmp_image_t *)map_sysmem(bmp_image, 0);
+ struct bmp_image *bmp = (struct bmp_image *)map_sysmem(bmp_image, 0);
uchar *bmap;
ushort padded_width;
unsigned long width, height;
unsigned long pwidth = panel_info.vl_col;
unsigned long long colors;
unsigned bpix, bmp_bpix;
- bmp_color_table_entry_t *cte;
+ int hdr_size;
+ struct bmp_color_table_entry *palette = bmp->color_table;
if (!bmp || !(bmp->header.signature[0] == 'B' &&
bmp->header.signature[1] == 'M')) {
width = get_unaligned_le32(&bmp->header.width);
height = get_unaligned_le32(&bmp->header.height);
bmp_bpix = get_unaligned_le16(&bmp->header.bit_count);
+ hdr_size = get_unaligned_le16(&bmp->header.size);
+ debug("hdr_size=%d, bmp_bpix=%d\n", hdr_size, bmp_bpix);
colors = 1 << bmp_bpix;
return 1;
}
- debug("Display-bmp: %lu x %lu with %llu colors\n",
- width, height, colors);
-
- cte = get_color_table(bmp);
- if (bmp_bpix == 8) {
- cmap = configuration_get_cmap();
- cmap_base = cmap;
-
- /* Set color map */
- for (i = 0; i < colors; ++i) {
-#if !defined(CONFIG_ATMEL_LCD)
- ushort colreg =
- ( ((cte[i].red) << 8) & 0xf800) |
- ( ((cte[i].green) << 3) & 0x07e0) |
- ( ((cte[i].blue) >> 3) & 0x001f) ;
- *cmap = colreg;
-#if defined(CONFIG_MPC823)
- cmap--;
-#else
- cmap++;
-#endif
-#else /* CONFIG_ATMEL_LCD */
- lcd_setcolreg(i, cte[i].red, cte[i].green, cte[i].blue);
-#endif
- }
- }
+ debug("Display-bmp: %lu x %lu with %llu colors, display %d\n",
+ width, height, colors, NBITS(bmp_bpix));
+
+ if (bmp_bpix == 8)
+ lcd_set_cmap(bmp, colors);
padded_width = ALIGN(width, 4);
(y + height - 1) * lcd_line_length + x * bpix / 8);
switch (bmp_bpix) {
- case 1: /* pass through */
+ case 1:
case 8: {
+ cmap_base = configuration_get_cmap();
#ifdef CONFIG_LCD_BMP_RLE8
u32 compression = get_unaligned_le32(&bmp->header.compression);
+ debug("compressed %d %d\n", compression, BMP_BI_RLE8);
if (compression == BMP_BI_RLE8) {
if (bpix != 16) {
/* TODO implement render code for bpix != 16 */
for (i = 0; i < height; ++i) {
WATCHDOG_RESET();
for (j = 0; j < width; j++) {
- if (bpix == 32) {
- int i = *bmap++;
-
- fb[3] = 0; /* T */
- fb[0] = cte[i].blue;
- fb[1] = cte[i].green;
- fb[2] = cte[i].red;
- fb += sizeof(uint32_t) / sizeof(*fb);
- } else if (bpix == 16) {
- *(uint16_t *)fb = cmap_base[*(bmap++)];
- fb += sizeof(uint16_t) / sizeof(*fb);
+ if (bpix != 16) {
+ fb_put_byte(&fb, &bmap);
} else {
- FB_PUT_BYTE(fb, bmap);
+ struct bmp_color_table_entry *entry;
+ uint val;
+
+ if (cmap_base) {
+ val = cmap_base[*bmap];
+ } else {
+ entry = &palette[*bmap];
+ val = entry->blue >> 3 |
+ entry->green >> 2 << 5 |
+ entry->red >> 3 << 11;
+ }
+ *(uint16_t *)fb = val;
+ bmap++;
+ fb += sizeof(uint16_t) / sizeof(*fb);
}
}
if (bpix > 8) {
}
break;
#endif /* CONFIG_BMP_16BPP */
-#if defined(CONFIG_BMP_24BMP)
+#if defined(CONFIG_BMP_24BPP)
case 24:
for (i = 0; i < height; ++i) {
for (j = 0; j < width; j++) {
#endif /* CONFIG_BMP_32BPP */
};
+ lcd_sync();
return 0;
}
#endif
-static void *lcd_logo(void)
+static void lcd_logo(void)
{
-#ifdef CONFIG_SPLASH_SCREEN
- char *s;
- ulong addr;
- static int do_splash = 1;
-
- if (do_splash && (s = getenv("splashimage")) != NULL) {
- int x = 0, y = 0;
- char *end;
-
- do_splash = 0;
-
- if (splash_screen_prepare())
- return (void *)lcd_base;
-
- addr = simple_strtoul (s, &end, 16);
- if (addr == 0 || *end != '\0')
- return lcd_base;
-
- splash_get_pos(&x, &y);
-
- if (bmp_display(addr, x, y) == 0)
- return (void *)lcd_base;
- }
-#endif /* CONFIG_SPLASH_SCREEN */
-
- bitmap_plot(0, 0);
+ lcd_logo_plot(0, 0);
#ifdef CONFIG_LCD_INFO
lcd_set_col(LCD_INFO_X / VIDEO_FONT_WIDTH);
lcd_set_row(LCD_INFO_Y / VIDEO_FONT_HEIGHT);
lcd_show_board_info();
#endif /* CONFIG_LCD_INFO */
-
-#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
- return lcd_base + BMP_LOGO_HEIGHT * lcd_line_length;
-#else
- return lcd_base;
-#endif /* CONFIG_LCD_LOGO && !CONFIG_LCD_INFO_BELOW_LOGO */
}
#ifdef CONFIG_SPLASHIMAGE_GUARD
{
return panel_info.vl_row;
}
-
-#if defined(CONFIG_LCD_DT_SIMPLEFB)
-static int lcd_dt_simplefb_configure_node(void *blob, int off)
-{
-#if LCD_BPP == LCD_COLOR16
- return fdt_setup_simplefb_node(blob, off, gd->fb_base,
- panel_info.vl_col, panel_info.vl_row,
- panel_info.vl_col * 2, "r5g6b5");
-#else
- return -1;
-#endif
-}
-
-int lcd_dt_simplefb_add_node(void *blob)
-{
- static const char compat[] = "simple-framebuffer";
- static const char disabled[] = "disabled";
- int off, ret;
-
- off = fdt_add_subnode(blob, 0, "framebuffer");
- if (off < 0)
- return -1;
-
- ret = fdt_setprop(blob, off, "status", disabled, sizeof(disabled));
- if (ret < 0)
- return -1;
-
- ret = fdt_setprop(blob, off, "compatible", compat, sizeof(compat));
- if (ret < 0)
- return -1;
-
- return lcd_dt_simplefb_configure_node(blob, off);
-}
-
-int lcd_dt_simplefb_enable_existing_node(void *blob)
-{
- int off;
-
- off = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer");
- if (off < 0)
- return -1;
-
- return lcd_dt_simplefb_configure_node(blob, off);
-}
-#endif
projects / karo-tx-uboot.git / blobdiff