#include <config.h>
#include <common.h>
#include <command.h>
+#include <cpu_func.h>
#include <env_callback.h>
+#include <log.h>
+#include <asm/cache.h>
+#include <init.h>
+#include <asm/global_data.h>
#include <linux/types.h>
#include <stdio_dev.h>
#include <lcd.h>
* 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)
+#if defined(CONFIG_ARM) && !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
int line_length;
if (lcd_flush_dcache)
lcd_puts(s);
}
-/* Small utility to check that you got the colours right */
-#ifdef LCD_TEST_PATTERN
-
-#if LCD_BPP == LCD_COLOR8
-#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,
-}; /*LCD_BPP == LCD_COLOR8 */
-
-#elif LCD_BPP == LCD_COLOR16
-#define N_BLK_VERT 2
-#define N_BLK_HOR 4
-
-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, CONSOLE_COLOR_GREY, CONSOLE_COLOR_WHITE,
-};
-#endif /*LCD_BPP == LCD_COLOR16 */
-
-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;
-#if LCD_BPP == LCD_COLOR8
- uchar *pix = (uchar *)lcd_base;
-#elif LCD_BPP == LCD_COLOR16
- ushort *pix = (ushort *)lcd_base;
-#endif
-
- printf("[LCD] Test Pattern: %d x %d [%d x %d]\n",
- h_max, v_max, h_step, v_step);
-
- 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
void lcd_clear(void)
{
int bg_color;
- char *s;
- ulong addr;
+ __maybe_unused ulong addr;
static int do_splash = 1;
#if LCD_BPP == LCD_COLOR8
/* Setting the palette */
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);
*ppix++ = bg_color;
}
#endif
-#endif
/* setup text-console */
debug("[LCD] setting up console...\n");
lcd_init_console(lcd_base,
/* Paint the logo and retrieve LCD base address */
debug("[LCD] Drawing the logo...\n");
if (do_splash) {
- s = env_get("splashimage");
- if (s) {
+ if (splash_display() == 0) {
do_splash = 0;
- addr = simple_strtoul(s, NULL, 16);
- if (lcd_splash(addr) == 0) {
- lcd_sync();
- return;
- }
+ lcd_sync();
+ return;
}
}
#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)
}
#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)++;
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;
if (op == env_op_delete)
return 0;
- addr = simple_strtoul(value, NULL, 16);
+ addr = hextoul(value, NULL);
/* See README.displaying-bmps */
aligned = (addr % 4 == 2);
if (!aligned) {
projects / platform / kernel / u-boot.git / blobdiff