+++ /dev/null
-/*
- * Common LCD routines
- *
- * (C) Copyright 2001-2002
- * Wolfgang Denk, DENX Software Engineering -- wd@denx.de
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/* #define DEBUG */
-#include <config.h>
-#include <common.h>
-#include <command.h>
-#include <env_callback.h>
-#include <linux/types.h>
-#include <stdio_dev.h>
-#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 <video_font.h>
-
-#ifdef CONFIG_LCD_LOGO
-#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
-#include <asm/sdl.h>
-#endif
-
-#ifndef CONFIG_LCD_ALIGNMENT
-#define CONFIG_LCD_ALIGNMENT PAGE_SIZE
-#endif
-
-#if (LCD_BPP != LCD_COLOR8) && (LCD_BPP != LCD_COLOR16) && \
- (LCD_BPP != LCD_COLOR32)
-#error Unsupported LCD BPP.
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static int lcd_init(void *lcdbase);
-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)
-{
- /*
- * flush_dcache_range() is declared in common.h but it seems that some
- * architectures do not actually implement it. Is there a way to find
- * out whether it exists? For now, ARM is safe.
- */
-#if defined(CONFIG_ARM) && !defined(CONFIG_SYS_DCACHE_OFF)
- int line_length;
-
- if (lcd_flush_dcache)
- flush_dcache_range((u32)lcd_base,
- (u32)(lcd_base + lcd_get_size(&line_length)));
-#elif defined(CONFIG_SANDBOX) && defined(CONFIG_VIDEO_SANDBOX_SDL)
- static ulong last_sync;
-
- if (get_timer(last_sync) > 10) {
- sandbox_sdl_sync(lcd_base);
- last_sync = get_timer(0);
- }
-#endif
-}
-
-void lcd_set_flush_dcache(int flush)
-{
- lcd_flush_dcache = (flush != 0);
-}
-
-static void lcd_stub_putc(struct stdio_dev *dev, const char c)
-{
- lcd_putc(c);
-}
-
-static void lcd_stub_puts(struct stdio_dev *dev, const char *s)
-{
- lcd_puts(s);
-}
-
-/* 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 */
-
-/*
- * With most lcd drivers the line length is set up
- * by calculating it from panel_info parameters. Some
- * drivers need to calculate the line length differently,
- * so make the function weak to allow overriding it.
- */
-__weak int lcd_get_size(int *line_length)
-{
- *line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8;
- return *line_length * panel_info.vl_row;
-}
-
-int drv_lcd_init(void)
-{
- struct stdio_dev lcddev;
- int rc;
-
- lcd_base = map_sysmem(gd->fb_base, 0);
-
- lcd_init(lcd_base);
-
- /* 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_stub_putc; /* 'putc' function */
- lcddev.puts = lcd_stub_puts; /* 'puts' function */
-
- rc = stdio_register(&lcddev);
-
- return (rc == 0) ? 1 : rc;
-}
-
-void lcd_clear(void)
-{
- 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);
- lcd_setcolreg(CONSOLE_COLOR_RED, 0xFF, 0, 0);
- lcd_setcolreg(CONSOLE_COLOR_GREEN, 0, 0xFF, 0);
- lcd_setcolreg(CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0);
- lcd_setcolreg(CONSOLE_COLOR_BLUE, 0, 0, 0xFF);
- lcd_setcolreg(CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF);
- lcd_setcolreg(CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF);
- lcd_setcolreg(CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA);
- lcd_setcolreg(CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF);
-#endif
-
-#ifndef CONFIG_SYS_WHITE_ON_BLACK
- lcd_setfgcolor(CONSOLE_COLOR_BLACK);
- lcd_setbgcolor(CONSOLE_COLOR_WHITE);
- bg_color = CONSOLE_COLOR_WHITE;
-#else
- lcd_setfgcolor(CONSOLE_COLOR_WHITE);
- lcd_setbgcolor(CONSOLE_COLOR_BLACK);
- bg_color = CONSOLE_COLOR_BLACK;
-#endif /* CONFIG_SYS_WHITE_ON_BLACK */
-
-#ifdef LCD_TEST_PATTERN
- test_pattern();
-#else
- /* set framebuffer to background color */
-#if (LCD_BPP != LCD_COLOR32)
- memset((char *)lcd_base, bg_color, lcd_line_length * panel_info.vl_row);
-#else
- u32 *ppix = lcd_base;
- u32 i;
- for (i = 0;
- i < (lcd_line_length * panel_info.vl_row)/NBYTES(panel_info.vl_bpix);
- i++) {
- *ppix++ = bg_color;
- }
-#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...\n");
- 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)
- 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
- lcd_sync();
-}
-
-static int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc,
- char *const argv[])
-{
- lcd_clear();
- return 0;
-}
-U_BOOT_CMD(cls, 1, 1, do_lcd_clear, "clear screen", "");
-
-static int lcd_init(void *lcdbase)
-{
- debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
- lcd_ctrl_init(lcdbase);
-
- /*
- * lcd_ctrl_init() of some drivers (i.e. bcm2835 on rpi) ignores
- * the 'lcdbase' argument and uses custom lcd base address
- * by setting up gd->fb_base. Check for this condition and fixup
- * 'lcd_base' address.
- */
- if (map_to_sysmem(lcdbase) != gd->fb_base)
- lcd_base = map_sysmem(gd->fb_base, 0);
-
- debug("[LCD] Using LCD frambuffer at %p\n", lcd_base);
-
- lcd_get_size(&lcd_line_length);
- lcd_is_enabled = 1;
- lcd_clear();
- lcd_enable();
-
- /* Initialize the console */
- lcd_set_col(0);
-#ifdef CONFIG_LCD_INFO_BELOW_LOGO
- lcd_set_row(7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT);
-#else
- lcd_set_row(1); /* leave 1 blank line below logo */
-#endif
-
- return 0;
-}
-
-/*
- * 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;
-
- 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 = lcd_get_size(&line_length);
-
- /* Round up to nearest full page, or MMU section if defined */
- size = ALIGN(size, CONFIG_LCD_ALIGNMENT);
- addr = ALIGN(addr - CONFIG_LCD_ALIGNMENT + 1, CONFIG_LCD_ALIGNMENT);
-
- /* 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;
-}
-
-int lcd_getfgcolor(void)
-{
- return lcd_color_fg;
-}
-
-static void lcd_setbgcolor(int color)
-{
- lcd_color_bg = color;
-}
-
-int lcd_getbgcolor(void)
-{
- return lcd_color_bg;
-}
-
-#ifdef CONFIG_LCD_LOGO
-__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)
-{
- ushort i, j;
- 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\n",
- BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS);
-
- if (bpix < 12) {
- WATCHDOG_RESET();
- lcd_logo_set_cmap();
- 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 */
- u16 col16;
- fb16 = (ushort *)fb;
- for (i = 0; i < BMP_LOGO_HEIGHT; ++i) {
- for (j = 0; j < BMP_LOGO_WIDTH; j++) {
- col16 = bmp_logo_palette[(bmap[j]-16)];
- fb16[j] =
- ((col16 & 0x000F) << 1) |
- ((col16 & 0x00F0) << 3) |
- ((col16 & 0x0F00) << 4);
- }
- bmap += BMP_LOGO_WIDTH;
- fb16 += panel_info.vl_col;
- }
- }
-
- WATCHDOG_RESET();
- lcd_sync();
-}
-#else
-static inline void lcd_logo_plot(int x, int y) {}
-#endif /* CONFIG_LCD_LOGO */
-
-#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
-#ifdef CONFIG_SPLASH_SCREEN_ALIGN
-#define BMP_ALIGN_CENTER 0x7FFF
-
-static void splash_align_axis(int *axis, unsigned long panel_size,
- unsigned long picture_size)
-{
- unsigned long panel_picture_delta = panel_size - picture_size;
- unsigned long axis_alignment;
-
- if (*axis == BMP_ALIGN_CENTER)
- axis_alignment = panel_picture_delta / 2;
- else if (*axis < 0)
- axis_alignment = panel_picture_delta + *axis + 1;
- else
- return;
-
- *axis = max(0, (int)axis_alignment);
-}
-#endif
-
-#ifdef CONFIG_LCD_BMP_RLE8
-#define BMP_RLE8_ESCAPE 0
-#define BMP_RLE8_EOL 0
-#define BMP_RLE8_EOBMP 1
-#define BMP_RLE8_DELTA 2
-
-static void draw_unencoded_bitmap(ushort **fbp, uchar *bmap, ushort *cmap,
- int cnt)
-{
- while (cnt > 0) {
- *(*fbp)++ = cmap[*bmap++];
- cnt--;
- }
-}
-
-static void draw_encoded_bitmap(ushort **fbp, ushort c, int cnt)
-{
- ushort *fb = *fbp;
- int cnt_8copy = cnt >> 3;
-
- cnt -= cnt_8copy << 3;
- while (cnt_8copy > 0) {
- *fb++ = c;
- *fb++ = c;
- *fb++ = c;
- *fb++ = c;
- *fb++ = c;
- *fb++ = c;
- *fb++ = c;
- *fb++ = c;
- cnt_8copy--;
- }
- while (cnt > 0) {
- *fb++ = c;
- cnt--;
- }
- *fbp = fb;
-}
-
-/*
- * Do not call this function directly, must be called from lcd_display_bitmap.
- */
-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;
- ulong cnt, runlen;
- int x, y;
- int decode = 1;
-
- width = get_unaligned_le32(&bmp->header.width);
- height = get_unaligned_le32(&bmp->header.height);
- bmap = (uchar *)bmp + get_unaligned_le32(&bmp->header.data_offset);
-
- x = 0;
- y = height - 1;
-
- while (decode) {
- if (bmap[0] == BMP_RLE8_ESCAPE) {
- switch (bmap[1]) {
- case BMP_RLE8_EOL:
- /* end of line */
- bmap += 2;
- x = 0;
- y--;
- /* 16bpix, 2-byte per pixel, width should *2 */
- fb -= (width * 2 + lcd_line_length);
- break;
- case BMP_RLE8_EOBMP:
- /* end of bitmap */
- decode = 0;
- break;
- case BMP_RLE8_DELTA:
- /* delta run */
- x += bmap[2];
- y -= bmap[3];
- /* 16bpix, 2-byte per pixel, x should *2 */
- fb = (uchar *) (lcd_base + (y + y_off - 1)
- * lcd_line_length + (x + x_off) * 2);
- bmap += 4;
- break;
- default:
- /* unencoded run */
- runlen = bmap[1];
- bmap += 2;
- if (y < height) {
- if (x < width) {
- if (x + runlen > width)
- cnt = width - x;
- else
- cnt = runlen;
- draw_unencoded_bitmap(
- (ushort **)&fb,
- bmap, cmap, cnt);
- }
- x += runlen;
- }
- bmap += runlen;
- if (runlen & 1)
- bmap++;
- }
- } else {
- /* encoded run */
- if (y < height) {
- runlen = bmap[0];
- if (x < width) {
- /* aggregate the same code */
- while (bmap[0] == 0xff &&
- bmap[2] != BMP_RLE8_ESCAPE &&
- bmap[1] == bmap[3]) {
- runlen += bmap[2];
- bmap += 2;
- }
- if (x + runlen > width)
- cnt = width - x;
- else
- cnt = runlen;
- draw_encoded_bitmap((ushort **)&fb,
- cmap[bmap[1]], cnt);
- }
- x += runlen;
- }
- bmap += 2;
- }
- }
-}
-#endif
-
-__weak void fb_put_byte(uchar **fb, uchar **from)
-{
- *(*fb)++ = *(*from)++;
-}
-
-#if defined(CONFIG_BMP_16BPP)
-__weak void fb_put_word(uchar **fb, uchar **from)
-{
- *(*fb)++ = *(*from)++;
- *(*fb)++ = *(*from)++;
-}
-#endif /* CONFIG_BMP_16BPP */
-
-__weak void lcd_set_cmap(struct bmp_image *bmp, unsigned colors)
-{
- 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_base = NULL;
- ushort i, j;
- uchar *fb;
- struct bmp_image *bmp = (struct bmp_image *)map_sysmem(bmp_image, 0);
- uchar *bmap;
- ushort padded_width;
- unsigned long width, height, byte_width;
- unsigned long pwidth = panel_info.vl_col;
- unsigned colors, bpix, bmp_bpix;
- int hdr_size;
- struct bmp_color_table_entry *palette = bmp->color_table;
-
- if (!bmp || !(bmp->header.signature[0] == 'B' &&
- bmp->header.signature[1] == 'M')) {
- printf("Error: no valid bmp image at %lx\n", bmp_image);
-
- return 1;
- }
-
- 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;
-
- bpix = NBITS(panel_info.vl_bpix);
-
- if (bpix != 1 && bpix != 8 && bpix != 16 && bpix != 32) {
- printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
- bpix, bmp_bpix);
-
- return 1;
- }
-
- /*
- * We support displaying 8bpp BMPs on 16bpp LCDs
- * and displaying 24bpp BMPs on 32bpp LCDs
- * */
- if (bpix != bmp_bpix &&
- !(bmp_bpix == 8 && bpix == 16) &&
- !(bmp_bpix == 24 && bpix == 32)) {
- printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
- bpix, get_unaligned_le16(&bmp->header.bit_count));
- return 1;
- }
-
- debug("Display-bmp: %d x %d with %d colors, display %d\n",
- (int)width, (int)height, (int)colors, 1 << bpix);
-
- if (bmp_bpix == 8)
- lcd_set_cmap(bmp, colors);
-
- padded_width = (width & 0x3 ? (width & ~0x3) + 4 : width);
-
-#ifdef CONFIG_SPLASH_SCREEN_ALIGN
- splash_align_axis(&x, pwidth, width);
- splash_align_axis(&y, panel_info.vl_row, height);
-#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
-
- if ((x + width) > pwidth)
- width = pwidth - x;
- if ((y + height) > panel_info.vl_row)
- height = panel_info.vl_row - y;
-
- bmap = (uchar *)bmp + get_unaligned_le32(&bmp->header.data_offset);
- fb = (uchar *)(lcd_base +
- (y + height - 1) * lcd_line_length + x * bpix / 8);
-
- switch (bmp_bpix) {
- 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 */
- printf("Error: only support 16 bpix");
- return 1;
- }
- lcd_display_rle8_bitmap(bmp, cmap_base, fb, x, y);
- break;
- }
-#endif
-
- if (bpix != 16)
- byte_width = width;
- else
- byte_width = width * 2;
-
- for (i = 0; i < height; ++i) {
- WATCHDOG_RESET();
- for (j = 0; j < width; j++) {
- if (bpix != 16) {
- fb_put_byte(&fb, &bmap);
- } else {
- 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);
- }
- }
- bmap += (padded_width - width);
- fb -= byte_width + lcd_line_length;
- }
- break;
- }
-#if defined(CONFIG_BMP_16BPP)
- case 16:
- for (i = 0; i < height; ++i) {
- WATCHDOG_RESET();
- for (j = 0; j < width; j++)
- fb_put_word(&fb, &bmap);
-
- bmap += (padded_width - width) * 2;
- fb -= width * 2 + lcd_line_length;
- }
- break;
-#endif /* CONFIG_BMP_16BPP */
-#if defined(CONFIG_BMP_24BMP)
- case 24:
- for (i = 0; i < height; ++i) {
- for (j = 0; j < width; j++) {
- *(fb++) = *(bmap++);
- *(fb++) = *(bmap++);
- *(fb++) = *(bmap++);
- *(fb++) = 0;
- }
- fb -= lcd_line_length + width * (bpix / 8);
- }
- break;
-#endif /* CONFIG_BMP_24BMP */
-#if defined(CONFIG_BMP_32BPP)
- case 32:
- for (i = 0; i < height; ++i) {
- for (j = 0; j < width; j++) {
- *(fb++) = *(bmap++);
- *(fb++) = *(bmap++);
- *(fb++) = *(bmap++);
- *(fb++) = *(bmap++);
- }
- fb -= lcd_line_length + width * (bpix / 8);
- }
- break;
-#endif /* CONFIG_BMP_32BPP */
- default:
- break;
- };
-
- lcd_sync();
- return 0;
-}
-#endif
-
-static void lcd_logo(void)
-{
- 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 */
-}
-
-#ifdef CONFIG_SPLASHIMAGE_GUARD
-static int on_splashimage(const char *name, const char *value, enum env_op op,
- int flags)
-{
- ulong addr;
- int aligned;
-
- if (op == env_op_delete)
- return 0;
-
- addr = simple_strtoul(value, NULL, 16);
- /* See README.displaying-bmps */
- aligned = (addr % 4 == 2);
- if (!aligned) {
- printf("Invalid splashimage value. Value must be 16 bit aligned, but not 32 bit aligned\n");
- return -1;
- }
-
- return 0;
-}
-
-U_BOOT_ENV_CALLBACK(splashimage, on_splashimage);
-#endif
-
-int lcd_get_pixel_width(void)
-{
- return panel_info.vl_col;
-}
-
-int lcd_get_pixel_height(void)
-{
- return panel_info.vl_row;
-}
projects / thirdparty / u-boot.git / blobdiff