X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Flcd.c;h=cc34b8aee4c484c123d6770d778331b9c8b6e880;hb=822d43a6d90223db043d1610895c8e8b82e5ba5b;hp=9342e0ed1aeefed414737458a3572d22bef6515a;hpb=140beb9437d9a784273dfe828d701947f691f1a0;p=oweals%2Fu-boot.git diff --git a/common/lcd.c b/common/lcd.c index 9342e0ed1a..cc34b8aee4 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -73,34 +73,13 @@ #define CONFIG_LCD_ALIGNMENT PAGE_SIZE #endif -/* By default we scroll by a single line */ -#ifndef CONFIG_CONSOLE_SCROLL_LINES -#define CONFIG_CONSOLE_SCROLL_LINES 1 -#endif - -/************************************************************************/ -/* ** CONSOLE DEFINITIONS & FUNCTIONS */ -/************************************************************************/ -#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_COLOR8) || (LCD_BPP == LCD_COLOR16) || \ - (LCD_BPP == LCD_COLOR32) -# define COLOR_MASK(c) (c) -#else +#if (LCD_BPP != LCD_COLOR8) && (LCD_BPP != LCD_COLOR16) && \ + (LCD_BPP != LCD_COLOR32) # error Unsupported LCD BPP. #endif DECLARE_GLOBAL_DATA_PTR; -static void lcd_drawchars(ushort x, ushort y, uchar *str, int count); -static inline void lcd_putc_xy(ushort x, ushort y, uchar c); - static int lcd_init(void *lcdbase); static void *lcd_logo(void); @@ -114,12 +93,6 @@ int lcd_line_length; char lcd_is_enabled = 0; -static short console_curr_col; -static short console_curr_row; -static short console_cols; -static short console_rows; - -static void *lcd_console_address; static void *lcd_base; /* Start of framebuffer memory */ static char lcd_flush_dcache; /* 1 to flush dcache after each lcd update */ @@ -155,82 +128,6 @@ void lcd_set_flush_dcache(int flush) lcd_flush_dcache = (flush != 0); } -void lcd_init_console(void *address, int rows, int cols) -{ - console_curr_col = 0; - console_curr_row = 0; - console_cols = cols; - console_rows = rows; - lcd_console_address = address; -} - -void lcd_set_col(short col) -{ - console_curr_col = col; -} - -void lcd_set_row(short row) -{ - console_curr_row = row; -} - -/*----------------------------------------------------------------------*/ - -static void console_scrollup(void) -{ - const int rows = CONFIG_CONSOLE_SCROLL_LINES; - - /* Copy up rows ignoring those that will be overwritten */ - memcpy(CONSOLE_ROW_FIRST, - lcd_console_address + CONSOLE_ROW_SIZE * rows, - CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows); - - /* Clear the last rows */ -#if (LCD_BPP != LCD_COLOR32) - memset(lcd_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows, - COLOR_MASK(lcd_color_bg), - CONSOLE_ROW_SIZE * rows); -#else - u32 *ppix = lcd_console_address + - CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows; - u32 i; - for (i = 0; - i < (CONSOLE_ROW_SIZE * rows) / NBYTES(panel_info.vl_bpix); - i++) { - *ppix++ = COLOR_MASK(lcd_color_bg); - } -#endif - lcd_sync(); - console_curr_row -= rows; -} - -/*----------------------------------------------------------------------*/ - -static inline void console_back(void) -{ - if (--console_curr_col < 0) { - console_curr_col = console_cols - 1; - if (--console_curr_row < 0) - console_curr_row = 0; - } - - lcd_putc_xy(console_curr_col * VIDEO_FONT_WIDTH, - console_curr_row * VIDEO_FONT_HEIGHT, ' '); -} - -/*----------------------------------------------------------------------*/ - -static inline void console_newline(void) -{ - console_curr_col = 0; - - /* Check if we need to scroll the terminal */ - if (++console_curr_row >= console_rows) - console_scrollup(); - else - lcd_sync(); -} - /*----------------------------------------------------------------------*/ static void lcd_stub_putc(struct stdio_dev *dev, const char c) @@ -238,124 +135,11 @@ static void lcd_stub_putc(struct stdio_dev *dev, const char c) lcd_putc(c); } -void lcd_putc(const char c) -{ - if (!lcd_is_enabled) { - serial_putc(c); - - return; - } - - switch (c) { - case '\r': - console_curr_col = 0; - - return; - case '\n': - console_newline(); - - return; - case '\t': /* Tab (8 chars alignment) */ - console_curr_col += 8; - console_curr_col &= ~7; - - if (console_curr_col >= console_cols) - console_newline(); - - return; - case '\b': - console_back(); - - return; - default: - lcd_putc_xy(console_curr_col * VIDEO_FONT_WIDTH, - console_curr_row * VIDEO_FONT_HEIGHT, c); - if (++console_curr_col >= console_cols) - console_newline(); - } -} - -/*----------------------------------------------------------------------*/ - static void lcd_stub_puts(struct stdio_dev *dev, const char *s) { lcd_puts(s); } -void lcd_puts(const char *s) -{ - if (!lcd_is_enabled) { - serial_puts(s); - - return; - } - - while (*s) - lcd_putc(*s++); - - lcd_sync(); -} - -/*----------------------------------------------------------------------*/ - -void lcd_printf(const char *fmt, ...) -{ - va_list args; - char buf[CONFIG_SYS_PBSIZE]; - - va_start(args, fmt); - vsprintf(buf, fmt, args); - va_end(args); - - lcd_puts(buf); -} - -/************************************************************************/ -/* ** Low-Level Graphics Routines */ -/************************************************************************/ - -static void lcd_drawchars(ushort x, ushort y, uchar *str, int count) -{ - uchar *dest; - ushort row; - -#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) - y += BMP_LOGO_HEIGHT; -#endif - - dest = (uchar *)(lcd_base + y * lcd_line_length + x * NBITS(LCD_BPP)/8); - - for (row = 0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) { - uchar *s = str; - int i; -#if LCD_BPP == LCD_COLOR16 - ushort *d = (ushort *)dest; -#elif LCD_BPP == LCD_COLOR32 - u32 *d = (u32 *)dest; -#else - uchar *d = dest; -#endif - - for (i = 0; i < count; ++i) { - uchar c, bits; - - c = *s++; - bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; - - for (c = 0; c < 8; ++c) { - *d++ = (bits & 0x80) ? - lcd_color_fg : lcd_color_bg; - bits <<= 1; - } - } - } -} - -static inline void lcd_putc_xy(ushort x, ushort y, uchar c) -{ - lcd_drawchars(x, y, &c, 1); -} - /************************************************************************/ /** Small utility to check that you got the colours right */ /************************************************************************/ @@ -435,6 +219,7 @@ int drv_lcd_init(void) void lcd_clear(void) { short console_rows, console_cols; + int bg_color; #if LCD_BPP == LCD_COLOR8 /* Setting the palette */ lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0); @@ -451,9 +236,11 @@ void lcd_clear(void) #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 @@ -461,16 +248,14 @@ void lcd_clear(void) #else /* set framebuffer to background color */ #if (LCD_BPP != LCD_COLOR32) - memset((char *)lcd_base, - COLOR_MASK(lcd_color_bg), - lcd_line_length * panel_info.vl_row); + 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++ = COLOR_MASK(lcd_color_bg); + *ppix++ = bg_color; } #endif #endif @@ -577,6 +362,11 @@ static void lcd_setfgcolor(int color) lcd_color_fg = color; } +int lcd_getfgcolor(void) +{ + return lcd_color_fg; +} + /*----------------------------------------------------------------------*/ static void lcd_setbgcolor(int color) @@ -584,6 +374,11 @@ static void lcd_setbgcolor(int color) lcd_color_bg = color; } +int lcd_getbgcolor(void) +{ + return lcd_color_bg; +} + /************************************************************************/ /* ** Chipset depending Bitmap / Logo stuff... */ /************************************************************************/ @@ -1116,12 +911,6 @@ static int on_splashimage(const char *name, const char *value, enum env_op op, U_BOOT_ENV_CALLBACK(splashimage, on_splashimage); #endif -void lcd_position_cursor(unsigned col, unsigned row) -{ - console_curr_col = min_t(short, col, console_cols - 1); - console_curr_row = min_t(short, row, console_rows - 1); -} - int lcd_get_pixel_width(void) { return panel_info.vl_col; @@ -1132,16 +921,6 @@ int lcd_get_pixel_height(void) return panel_info.vl_row; } -int lcd_get_screen_rows(void) -{ - return console_rows; -} - -int lcd_get_screen_columns(void) -{ - return console_cols; -} - #if defined(CONFIG_LCD_DT_SIMPLEFB) static int lcd_dt_simplefb_configure_node(void *blob, int off) {