X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;ds=sidebyside;f=common%2Flcd.c;h=0898bc025d679758eb851372e35edca58f3582f4;hb=60cc4094485bf44b5ad455b51076f0e07f3f793a;hp=51705adeaf79918bce59a374a3319c6cb98a3cce;hpb=e32951b525c5cd67aece0dffb7d4012b1567dcaf;p=platform%2Fkernel%2Fu-boot.git diff --git a/common/lcd.c b/common/lcd.c index 51705ad..0898bc0 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -1,17 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Common LCD routines * * (C) Copyright 2001-2002 * Wolfgang Denk, DENX Software Engineering -- wd@denx.de - * - * SPDX-License-Identifier: GPL-2.0+ */ /* #define DEBUG */ #include #include #include +#include #include +#include +#include +#include +#include #include #include #include @@ -62,12 +66,12 @@ void lcd_sync(void) * 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) - flush_dcache_range((u32)lcd_base, - (u32)(lcd_base + lcd_get_size(&line_length))); + flush_dcache_range((ulong)lcd_base, + (ulong)(lcd_base + lcd_get_size(&line_length))); #endif } @@ -86,54 +90,6 @@ 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 - -#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 @@ -172,8 +128,7 @@ int drv_lcd_init(void) 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 */ @@ -198,9 +153,6 @@ void lcd_clear(void) 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); @@ -213,7 +165,6 @@ void lcd_clear(void) *ppix++ = bg_color; } #endif -#endif /* setup text-console */ debug("[LCD] setting up console...\n"); lcd_init_console(lcd_base, @@ -223,14 +174,10 @@ void lcd_clear(void) /* Paint the logo and retrieve LCD base address */ debug("[LCD] Drawing the logo...\n"); if (do_splash) { - s = getenv("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; } } @@ -243,14 +190,6 @@ void lcd_clear(void) 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); @@ -390,7 +329,6 @@ static inline void lcd_logo_plot(int x, int y) {} #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) @@ -409,135 +347,6 @@ static void splash_align_axis(int *axis, unsigned long panel_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)++; @@ -562,11 +371,7 @@ __weak void lcd_set_cmap(struct bmp_image *bmp, unsigned colors) *cmap = (((cte.red) << 8) & 0xf800) | (((cte.green) << 3) & 0x07e0) | (((cte.blue) >> 3) & 0x001f); -#if defined(CONFIG_MPC823) - cmap--; -#else cmap++; -#endif } } @@ -582,7 +387,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) unsigned long pwidth = panel_info.vl_col; unsigned colors, bpix, bmp_bpix; int hdr_size; - struct bmp_color_table_entry *palette = bmp->color_table; + struct bmp_color_table_entry *palette; if (!bmp || !(bmp->header.signature[0] == 'B' && bmp->header.signature[1] == 'M')) { @@ -591,6 +396,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) return 1; } + palette = bmp->color_table; width = get_unaligned_le32(&bmp->header.width); height = get_unaligned_le32(&bmp->header.height); bmp_bpix = get_unaligned_le16(&bmp->header.bit_count); @@ -646,19 +452,6 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) 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; @@ -704,7 +497,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) } 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++) { @@ -716,7 +509,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) fb -= lcd_line_length + width * (bpix / 8); } break; -#endif /* CONFIG_BMP_24BMP */ +#endif /* CONFIG_BMP_24BPP */ #if defined(CONFIG_BMP_32BPP) case 32: for (i = 0; i < height; ++i) { @@ -760,7 +553,7 @@ static int on_splashimage(const char *name, const char *value, enum env_op op, 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) {