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| author | Nikita Kiryanov <nikita@compulab.co.il> | 2014-12-08 17:14:41 +0200 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2015-01-10 17:52:31 +0100 |
| commit | 140beb9437d9a784273dfe828d701947f691f1a0 (patch) | |
| tree | f72acc877140f5978aae62f24041fa26632dd964 /common/lcd.c | |
| parent | efd7c4a2f8abc08c5ce2702a591ae74445aa8dd9 (diff) | |
| download | u-boot-imx-140beb9437d9a784273dfe828d701947f691f1a0.zip u-boot-imx-140beb9437d9a784273dfe828d701947f691f1a0.tar.gz u-boot-imx-140beb9437d9a784273dfe828d701947f691f1a0.tar.bz2 | |
lcd: expand console api
Introduce set_console_row(), set_console_col(), and lcd_init_console().
Use these functions in lcd functions: lcd_init(), lcd_clear(), lcd_logo().
This is a preparatory step for extracting lcd console code into its own
file.
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common/lcd.c')
| -rw-r--r-- | common/lcd.c | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/common/lcd.c b/common/lcd.c index 5d786ba..9342e0e 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -155,6 +155,25 @@ 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) @@ -415,6 +434,7 @@ int drv_lcd_init(void) /*----------------------------------------------------------------------*/ void lcd_clear(void) { + short console_rows, console_cols; #if LCD_BPP == LCD_COLOR8 /* Setting the palette */ lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0); @@ -456,8 +476,6 @@ void lcd_clear(void) #endif /* Paint the logo and retrieve LCD base address */ debug("[LCD] Drawing the logo...\n"); - lcd_console_address = lcd_logo(); - #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) console_rows = (panel_info.vl_row - BMP_LOGO_HEIGHT); console_rows /= VIDEO_FONT_HEIGHT; @@ -465,8 +483,7 @@ void lcd_clear(void) console_rows = panel_info.vl_row / VIDEO_FONT_HEIGHT; #endif console_cols = panel_info.vl_col / VIDEO_FONT_WIDTH; - console_curr_col = 0; - console_curr_row = 0; + lcd_init_console(lcd_logo(), console_rows, console_cols); lcd_sync(); } @@ -509,11 +526,11 @@ static int lcd_init(void *lcdbase) lcd_enable(); /* Initialize the console */ - console_curr_col = 0; + lcd_set_col(0); #ifdef CONFIG_LCD_INFO_BELOW_LOGO - console_curr_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT; + lcd_set_row(7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT); #else - console_curr_row = 1; /* leave 1 blank line below logo */ + lcd_set_row(1); /* leave 1 blank line below logo */ #endif return 0; @@ -1063,8 +1080,8 @@ static void *lcd_logo(void) bitmap_plot(0, 0); #ifdef CONFIG_LCD_INFO - console_curr_col = LCD_INFO_X / VIDEO_FONT_WIDTH; - console_curr_row = LCD_INFO_Y / VIDEO_FONT_HEIGHT; + 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 */ |