diff options
| -rw-r--r-- | common/Makefile | 2 | ||||
| -rw-r--r-- | common/lcd.c | 313 | ||||
| -rw-r--r-- | common/lcd_console.c | 211 | ||||
| -rw-r--r-- | drivers/video/mpc8xx_lcd.c | 49 | ||||
| -rw-r--r-- | drivers/video/pxa_lcd.c | 15 | ||||
| -rw-r--r-- | include/lcd.h | 25 | ||||
| -rw-r--r-- | include/lcd_console.h | 86 |
7 files changed, 347 insertions, 354 deletions
diff --git a/common/Makefile b/common/Makefile index c668a2f..94554f2 100644 --- a/common/Makefile +++ b/common/Makefile @@ -196,7 +196,7 @@ obj-$(CONFIG_CMD_KGDB) += kgdb.o kgdb_stubs.o obj-$(CONFIG_I2C_EDID) += edid.o obj-$(CONFIG_KALLSYMS) += kallsyms.o obj-y += splash.o -obj-$(CONFIG_LCD) += lcd.o +obj-$(CONFIG_LCD) += lcd.o lcd_console.o obj-$(CONFIG_LYNXKDI) += lynxkdi.o obj-$(CONFIG_MENU) += menu.o obj-$(CONFIG_MODEM_SUPPORT) += modem.o diff --git a/common/lcd.c b/common/lcd.c index 3ed504d..cc34b8a 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -73,45 +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 */ -/************************************************************************/ -#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO) -# define CONSOLE_ROWS ((panel_info.vl_row-BMP_LOGO_HEIGHT) \ - / VIDEO_FONT_HEIGHT) -#else -# define CONSOLE_ROWS (panel_info.vl_row / VIDEO_FONT_HEIGHT) -#endif - -#define CONSOLE_COLS (panel_info.vl_col / VIDEO_FONT_WIDTH) -#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_MONOCHROME -# define COLOR_MASK(c) ((c) | (c) << 1 | (c) << 2 | (c) << 3 | \ - (c) << 4 | (c) << 5 | (c) << 6 | (c) << 7) -#elif (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); @@ -125,10 +93,6 @@ int lcd_line_length; char lcd_is_enabled = 0; -static short console_col; -static short console_row; - -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 */ @@ -166,217 +130,16 @@ void lcd_set_flush_dcache(int flush) /*----------------------------------------------------------------------*/ -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_row -= rows; -} - -/*----------------------------------------------------------------------*/ - -static inline void console_back(void) -{ - if (--console_col < 0) { - console_col = CONSOLE_COLS-1 ; - if (--console_row < 0) - console_row = 0; - } - - lcd_putc_xy(console_col * VIDEO_FONT_WIDTH, - console_row * VIDEO_FONT_HEIGHT, ' '); -} - -/*----------------------------------------------------------------------*/ - -static inline void console_newline(void) -{ - console_col = 0; - - /* Check if we need to scroll the terminal */ - if (++console_row >= CONSOLE_ROWS) - console_scrollup(); - else - lcd_sync(); -} - -/*----------------------------------------------------------------------*/ - 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_col = 0; - - return; - case '\n': - console_newline(); - - return; - case '\t': /* Tab (8 chars alignment) */ - console_col += 8; - console_col &= ~7; - - if (console_col >= CONSOLE_COLS) - console_newline(); - - return; - case '\b': - console_back(); - - return; - default: - lcd_putc_xy(console_col * VIDEO_FONT_WIDTH, - console_row * VIDEO_FONT_HEIGHT, c); - if (++console_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 - -#if LCD_BPP == LCD_MONOCHROME - ushort off = x * (1 << LCD_BPP) % 8; -#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 - -#if LCD_BPP == LCD_MONOCHROME - uchar rest = *d & -(1 << (8 - off)); - uchar sym; -#endif - for (i = 0; i < count; ++i) { - uchar c, bits; - - c = *s++; - bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; - -#if LCD_BPP == LCD_MONOCHROME - sym = (COLOR_MASK(lcd_color_fg) & bits) | - (COLOR_MASK(lcd_color_bg) & ~bits); - - *d++ = rest | (sym >> off); - rest = sym << (8-off); -#elif LCD_BPP == LCD_COLOR8 - for (c = 0; c < 8; ++c) { - *d++ = (bits & 0x80) ? - lcd_color_fg : lcd_color_bg; - bits <<= 1; - } -#elif LCD_BPP == LCD_COLOR16 - for (c = 0; c < 8; ++c) { - *d++ = (bits & 0x80) ? - lcd_color_fg : lcd_color_bg; - bits <<= 1; - } -#elif LCD_BPP == LCD_COLOR32 - for (c = 0; c < 8; ++c) { - *d++ = (bits & 0x80) ? - lcd_color_fg : lcd_color_bg; - bits <<= 1; - } -#endif - } -#if LCD_BPP == LCD_MONOCHROME - *d = rest | (*d & ((1 << (8 - off)) - 1)); -#endif - } -} - -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 */ /************************************************************************/ @@ -455,11 +218,9 @@ int drv_lcd_init(void) /*----------------------------------------------------------------------*/ void lcd_clear(void) { -#if LCD_BPP == LCD_MONOCHROME - /* Setting the palette */ - lcd_initcolregs(); - -#elif LCD_BPP == LCD_COLOR8 + short console_rows, console_cols; + int bg_color; +#if LCD_BPP == LCD_COLOR8 /* Setting the palette */ lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0); lcd_setcolreg(CONSOLE_COLOR_RED, 0xFF, 0, 0); @@ -475,9 +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 @@ -485,25 +248,27 @@ 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 /* Paint the logo and retrieve LCD base address */ debug("[LCD] Drawing the logo...\n"); - lcd_console_address = lcd_logo(); - - console_col = 0; - console_row = 0; +#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; +#else + console_rows = panel_info.vl_row / VIDEO_FONT_HEIGHT; +#endif + console_cols = panel_info.vl_col / VIDEO_FONT_WIDTH; + lcd_init_console(lcd_logo(), console_rows, console_cols); lcd_sync(); } @@ -546,11 +311,11 @@ static int lcd_init(void *lcdbase) lcd_enable(); /* Initialize the console */ - console_col = 0; + lcd_set_col(0); #ifdef CONFIG_LCD_INFO_BELOW_LOGO - console_row = 7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT; + lcd_set_row(7 + BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT); #else - console_row = 1; /* leave 1 blank line below logo */ + lcd_set_row(1); /* leave 1 blank line below logo */ #endif return 0; @@ -597,6 +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) @@ -604,6 +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... */ /************************************************************************/ @@ -685,11 +460,7 @@ void bitmap_plot(int x, int y) *(cmap + BMP_LOGO_OFFSET) = lut_entry; cmap++; #else /* !CONFIG_ATMEL_LCD */ -#ifdef CONFIG_SYS_INVERT_COLORS - *cmap++ = 0xffff - colreg; -#else *cmap++ = colreg; -#endif #endif /* CONFIG_ATMEL_LCD */ } @@ -967,11 +738,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) ( ((cte.red) << 8) & 0xf800) | ( ((cte.green) << 3) & 0x07e0) | ( ((cte.blue) >> 3) & 0x001f) ; -#ifdef CONFIG_SYS_INVERT_COLORS - *cmap = 0xffff - colreg; -#else *cmap = colreg; -#endif #if defined(CONFIG_MPC823) cmap--; #else @@ -1108,8 +875,8 @@ static void *lcd_logo(void) bitmap_plot(0, 0); #ifdef CONFIG_LCD_INFO - console_col = LCD_INFO_X / VIDEO_FONT_WIDTH; - console_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 */ @@ -1144,12 +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_col = min_t(short, col, CONSOLE_COLS - 1); - console_row = min_t(short, row, CONSOLE_ROWS - 1); -} - int lcd_get_pixel_width(void) { return panel_info.vl_col; @@ -1160,16 +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) { diff --git a/common/lcd_console.c b/common/lcd_console.c new file mode 100644 index 0000000..74c388a --- /dev/null +++ b/common/lcd_console.c @@ -0,0 +1,211 @@ +/* + * (C) Copyright 2001-2014 + * DENX Software Engineering -- wd@denx.de + * Compulab Ltd - http://compulab.co.il/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <lcd.h> +#include <video_font.h> /* Get font data, width and height */ + +#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * lcd_line_length) +#define CONSOLE_ROW_FIRST lcd_console_address +#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * console_rows) + +static short console_curr_col; +static short console_curr_row; +static short console_cols; +static short console_rows; +static void *lcd_console_address; + +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; +} + +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_screen_rows(void) +{ + return console_rows; +} + +int lcd_get_screen_columns(void) +{ + return console_cols; +} + +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); +} + +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(); +} + +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(); + } +} + +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); +} diff --git a/drivers/video/mpc8xx_lcd.c b/drivers/video/mpc8xx_lcd.c index 50eed89..add7215 100644 --- a/drivers/video/mpc8xx_lcd.c +++ b/drivers/video/mpc8xx_lcd.c @@ -34,11 +34,6 @@ #define CONFIG_LCD_INFO /* Display Logo, (C) and system info */ #endif -#if defined(CONFIG_EDT32F10) -#undef CONFIG_LCD_LOGO -#undef CONFIG_LCD_INFO -#endif - /*----------------------------------------------------------------------*/ #ifdef CONFIG_KYOCERA_KCS057QV1AJ /* @@ -224,20 +219,6 @@ vidinfo_t panel_info = { }; #endif /* CONFIG_OPTREX_BW */ -/*-----------------------------------------------------------------*/ -#ifdef CONFIG_EDT32F10 -/* - * Emerging Display Technologies 320x240. Passive, monochrome, single scan. - */ -#define LCD_BPP LCD_MONOCHROME -#define LCD_DF 10 - -vidinfo_t panel_info = { - 320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, - LCD_BPP, 0, 0, 0, 0, 33, 0, 0, 0 -}; -#endif - /************************************************************************/ /* ----------------- chipset specific functions ----------------------- */ /************************************************************************/ @@ -305,7 +286,6 @@ void lcd_ctrl_init (void *lcdbase) immr->im_clkrst.car_sccr &= ~0x1F; immr->im_clkrst.car_sccr |= LCD_DF; /* was 8 */ -#if !defined(CONFIG_EDT32F10) /* Enable LCD on port D. */ immr->im_ioport.iop_pdpar |= 0x1FFF; @@ -315,14 +295,6 @@ void lcd_ctrl_init (void *lcdbase) */ immr->im_cpm.cp_pbpar |= 0x00005001; immr->im_cpm.cp_pbdir |= 0x00005001; -#else - /* Enable LCD on port D. - */ - immr->im_ioport.iop_pdpar |= 0x1DFF; - immr->im_ioport.iop_pdpar &= ~0x0200; - immr->im_ioport.iop_pddir |= 0x1FFF; - immr->im_ioport.iop_pddat |= 0x0200; -#endif /* Load the physical address of the linear frame buffer * into the LCD controller. @@ -373,9 +345,7 @@ lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue) colreg = ((red & 0x0F) << 8) | ((green & 0x0F) << 4) | (blue & 0x0F) ; -#ifdef CONFIG_SYS_INVERT_COLORS - colreg ^= 0x0FFF; -#endif + *cmap_ptr = colreg; debug ("setcolreg: reg %2d @ %p: R=%02X G=%02X B=%02X => %02X%02X\n", @@ -387,23 +357,6 @@ lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue) /*----------------------------------------------------------------------*/ -#if LCD_BPP == LCD_MONOCHROME -static -void lcd_initcolregs (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile cpm8xx_t *cp = &(immr->im_cpm); - ushort regno; - - for (regno = 0; regno < 16; regno++) { - cp->lcd_cmap[regno * 2] = 0; - cp->lcd_cmap[(regno * 2) + 1] = regno & 0x0f; - } -} -#endif - -/*----------------------------------------------------------------------*/ - void lcd_enable (void) { volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; diff --git a/drivers/video/pxa_lcd.c b/drivers/video/pxa_lcd.c index e19f6ac..f66f615 100644 --- a/drivers/video/pxa_lcd.c +++ b/drivers/video/pxa_lcd.c @@ -379,21 +379,6 @@ lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue) #endif /* LCD_COLOR8 */ /*----------------------------------------------------------------------*/ -#if LCD_BPP == LCD_MONOCHROME -void lcd_initcolregs (void) -{ - struct pxafb_info *fbi = &panel_info.pxa; - cmap = (ushort *)fbi->palette; - ushort regno; - - for (regno = 0; regno < 16; regno++) { - cmap[regno * 2] = 0; - cmap[(regno * 2) + 1] = regno & 0x0f; - } -} -#endif /* LCD_MONOCHROME */ - -/*----------------------------------------------------------------------*/ __weak void lcd_enable(void) { } diff --git a/include/lcd.h b/include/lcd.h index 020d880..160f940 100644 --- a/include/lcd.h +++ b/include/lcd.h @@ -12,6 +12,7 @@ #ifndef _LCD_H_ #define _LCD_H_ +#include <lcd_console.h> extern char lcd_is_enabled; @@ -291,6 +292,20 @@ int lcd_get_screen_rows(void); int lcd_get_screen_columns(void); /** + * Get the background color of the LCD + * + * @return background color value + */ +int lcd_getbgcolor(void); + +/** + * Get the foreground color of the LCD + * + * @return foreground color value + */ +int lcd_getfgcolor(void); + +/** * Set the position of the text cursor * * @param col Column to place cursor (0 = left side) @@ -359,15 +374,7 @@ void lcd_sync(void); /************************************************************************/ /* ** CONSOLE CONSTANTS */ /************************************************************************/ -#if LCD_BPP == LCD_MONOCHROME - -/* - * Simple black/white definitions - */ -# define CONSOLE_COLOR_BLACK 0 -# define CONSOLE_COLOR_WHITE 1 /* Must remain last / highest */ - -#elif LCD_BPP == LCD_COLOR8 +#if LCD_BPP == LCD_COLOR8 /* * 8bpp color definitions diff --git a/include/lcd_console.h b/include/lcd_console.h new file mode 100644 index 0000000..429214d --- /dev/null +++ b/include/lcd_console.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* By default we scroll by a single line */ +#ifndef CONFIG_CONSOLE_SCROLL_LINES +#define CONFIG_CONSOLE_SCROLL_LINES 1 +#endif + +/** + * lcd_init_console() - Initialize lcd console parameters + * + * Setup the address of console base, and the number of rows and columns the + * console has. + * + * @address: Console base address + * @rows: Number of rows in the console + * @cols: Number of columns in the console + */ +void lcd_init_console(void *address, int rows, int cols); + +/** + * lcd_set_col() - Set the number of the current lcd console column + * + * Set the number of the console column where the cursor is. + * + * @col: Column number + */ +void lcd_set_col(short col); + +/** + * lcd_set_row() - Set the number of the current lcd console row + * + * Set the number of the console row where the cursor is. + * + * @row: Row number + */ +void lcd_set_row(short row); + +/** + * lcd_position_cursor() - Position the cursor on the screen + * + * Position the cursor at the given coordinates on the screen. + * + * @col: Column number + * @row: Row number + */ +void lcd_position_cursor(unsigned col, unsigned row); + +/** + * lcd_get_screen_rows() - Get the total number of screen rows + * + * @return: Number of screen rows + */ +int lcd_get_screen_rows(void); + +/** + * lcd_get_screen_columns() - Get the total number of screen columns + * + * @return: Number of screen columns + */ +int lcd_get_screen_columns(void); + +/** + * lcd_putc() - Print to screen a single character at the location of the cursor + * + * @c: The character to print + */ +void lcd_putc(const char c); + +/** + * lcd_puts() - Print to screen a string at the location of the cursor + * + * @s: The string to print + */ +void lcd_puts(const char *s); + +/** + * lcd_printf() - Print to screen a formatted string at location of the cursor + * + * @fmt: The formatted string to print + * @...: The arguments for the formatted string + */ +void lcd_printf(const char *fmt, ...); |