diff options
Diffstat (limited to 'common/lcd.c')
| -rw-r--r-- | common/lcd.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/common/lcd.c b/common/lcd.c index 4ff952442a..cc34b8aee4 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -73,22 +73,6 @@ #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) # error Unsupported LCD BPP. @@ -96,9 +80,6 @@ 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); @@ -112,12 +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 */ @@ -153,82 +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; - int bg_color = lcd_getbgcolor(); - - /* 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, - bg_color, 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++ = bg_color; - } -#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) @@ -236,123 +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; - int fg_color, bg_color; - - dest = (uchar *)(lcd_console_address + - 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 - - fg_color = lcd_getfgcolor(); - bg_color = lcd_getbgcolor(); - 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) ? fg_color : bg_color; - 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 */ /************************************************************************/ @@ -1124,12 +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; @@ -1140,16 +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) { |