diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | common/Makefile | 3 | ||||
| -rw-r--r-- | common/lcd.c | 495 | ||||
| -rw-r--r-- | common/lcd_console.c | 252 | ||||
| -rw-r--r-- | include/lcd.h | 207 |
5 files changed, 0 insertions, 959 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index cb4d44584d..048db37cb4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1466,8 +1466,6 @@ M: Anatolij Gustschin <agust@denx.de> S: Maintained T: git https://source.denx.de/u-boot/custodians/u-boot-video.git F: drivers/video/ -F: common/lcd*.c -F: include/lcd*.h F: include/video*.h VirtIO diff --git a/common/Makefile b/common/Makefile index d3175b7a85..20addfb244 100644 --- a/common/Makefile +++ b/common/Makefile @@ -35,9 +35,6 @@ obj-$(CONFIG_I2C_EDID) += edid.o obj-$(CONFIG_KALLSYMS) += kallsyms.o obj-y += splash.o obj-$(CONFIG_SPLASH_SOURCE) += splash_source.o -ifndef CONFIG_DM_VIDEO -obj-$(CONFIG_LCD) += lcd.o lcd_console.o -endif obj-$(CONFIG_MENU) += menu.o obj-$(CONFIG_UPDATE_COMMON) += update.o obj-$(CONFIG_USB_KEYBOARD) += usb_kbd.o diff --git a/common/lcd.c b/common/lcd.c deleted file mode 100644 index b6fba2e010..0000000000 --- a/common/lcd.c +++ /dev/null @@ -1,495 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Common LCD routines - * - * (C) Copyright 2001-2002 - * Wolfgang Denk, DENX Software Engineering -- wd@denx.de - */ - -/* #define DEBUG */ -#include <config.h> -#include <common.h> -#include <command.h> -#include <cpu_func.h> -#include <env_callback.h> -#include <log.h> -#include <asm/cache.h> -#include <init.h> -#include <asm/global_data.h> -#include <linux/types.h> -#include <stdio_dev.h> -#include <lcd.h> -#include <mapmem.h> -#include <watchdog.h> -#include <asm/unaligned.h> -#include <splash.h> -#include <asm/io.h> -#include <asm/unaligned.h> -#include <video_font.h> - -#if (LCD_BPP != LCD_COLOR8) && (LCD_BPP != LCD_COLOR16) && \ - (LCD_BPP != LCD_COLOR32) -#error Unsupported LCD BPP. -#endif - -DECLARE_GLOBAL_DATA_PTR; - -static int lcd_init(void *lcdbase); -static void lcd_logo(void); -static void lcd_setfgcolor(int color); -static void lcd_setbgcolor(int color); - -static int lcd_color_fg; -static int lcd_color_bg; -int lcd_line_length; -char lcd_is_enabled = 0; -static void *lcd_base; /* Start of framebuffer memory */ -static char lcd_flush_dcache; /* 1 to flush dcache after each lcd update */ - -/* Flush LCD activity to the caches */ -void lcd_sync(void) -{ - /* - * flush_dcache_range() is declared in common.h but it seems that some - * 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) && !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) - int line_length; - - if (lcd_flush_dcache) - flush_dcache_range((ulong)lcd_base, - (ulong)(lcd_base + lcd_get_size(&line_length))); -#endif -} - -void lcd_set_flush_dcache(int flush) -{ - lcd_flush_dcache = (flush != 0); -} - -static void lcd_stub_putc(struct stdio_dev *dev, const char c) -{ - lcd_putc(c); -} - -static void lcd_stub_puts(struct stdio_dev *dev, const char *s) -{ - lcd_puts(s); -} - -/* - * With most lcd drivers the line length is set up - * by calculating it from panel_info parameters. Some - * drivers need to calculate the line length differently, - * so make the function weak to allow overriding it. - */ -__weak int lcd_get_size(int *line_length) -{ - *line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8; - return *line_length * panel_info.vl_row; -} - -int drv_lcd_init(void) -{ - struct stdio_dev lcddev; - int rc; - - lcd_base = map_sysmem(gd->fb_base, 0); - - lcd_init(lcd_base); - - /* Device initialization */ - memset(&lcddev, 0, sizeof(lcddev)); - - strcpy(lcddev.name, "lcd"); - lcddev.ext = 0; /* No extensions */ - lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */ - lcddev.putc = lcd_stub_putc; /* 'putc' function */ - lcddev.puts = lcd_stub_puts; /* 'puts' function */ - - rc = stdio_register(&lcddev); - - return (rc == 0) ? 1 : rc; -} - -void lcd_clear(void) -{ - int bg_color; - __maybe_unused ulong addr; - static int do_splash = 1; -#if LCD_BPP == LCD_COLOR8 - /* Setting the palette */ - lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0); - lcd_setcolreg(CONSOLE_COLOR_RED, 0xFF, 0, 0); - lcd_setcolreg(CONSOLE_COLOR_GREEN, 0, 0xFF, 0); - lcd_setcolreg(CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0); - lcd_setcolreg(CONSOLE_COLOR_BLUE, 0, 0, 0xFF); - lcd_setcolreg(CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF); - lcd_setcolreg(CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF); - lcd_setcolreg(CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA); - lcd_setcolreg(CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF); -#endif - -#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 */ - - /* set framebuffer to background color */ -#if (LCD_BPP != LCD_COLOR32) - 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++ = bg_color; - } -#endif - /* setup text-console */ - debug("[LCD] setting up console...\n"); - lcd_init_console(lcd_base, - panel_info.vl_col, - panel_info.vl_row, - panel_info.vl_rot); - /* Paint the logo and retrieve LCD base address */ - debug("[LCD] Drawing the logo...\n"); - if (do_splash) { - if (splash_display() == 0) { - do_splash = 0; - lcd_sync(); - return; - } - } - - lcd_logo(); - lcd_sync(); -} - -static int lcd_init(void *lcdbase) -{ - debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); - lcd_ctrl_init(lcdbase); - - /* - * lcd_ctrl_init() of some drivers (i.e. bcm2835 on rpi) ignores - * the 'lcdbase' argument and uses custom lcd base address - * by setting up gd->fb_base. Check for this condition and fixup - * 'lcd_base' address. - */ - if (map_to_sysmem(lcdbase) != gd->fb_base) - lcd_base = map_sysmem(gd->fb_base, 0); - - debug("[LCD] Using LCD frambuffer at %p\n", lcd_base); - - lcd_get_size(&lcd_line_length); - lcd_is_enabled = 1; - lcd_clear(); - lcd_enable(); - - /* Initialize the console */ - lcd_set_col(0); - lcd_set_row(1); /* leave 1 blank line below logo */ - - return 0; -} - -/* - * This is called early in the system initialization to grab memory - * for the LCD controller. - * Returns new address for monitor, after reserving LCD buffer memory - * - * Note that this is running from ROM, so no write access to global data. - */ -ulong lcd_setmem(ulong addr) -{ - ulong size; - int line_length; - - debug("LCD panel info: %d x %d, %d bit/pix\n", panel_info.vl_col, - panel_info.vl_row, NBITS(panel_info.vl_bpix)); - - size = lcd_get_size(&line_length); - - /* Allocate pages for the frame buffer. */ - addr -= size; - - debug("Reserving %ldk for LCD Framebuffer at: %08lx\n", - size >> 10, addr); - - return addr; -} - -static void lcd_setfgcolor(int color) -{ - lcd_color_fg = color; -} - -int lcd_getfgcolor(void) -{ - return lcd_color_fg; -} - -static void lcd_setbgcolor(int color) -{ - lcd_color_bg = color; -} - -int lcd_getbgcolor(void) -{ - return lcd_color_bg; -} - -static inline void lcd_logo_plot(int x, int y) {} - -#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) -#ifdef CONFIG_SPLASH_SCREEN_ALIGN - -static void splash_align_axis(int *axis, unsigned long panel_size, - unsigned long picture_size) -{ - unsigned long panel_picture_delta = panel_size - picture_size; - unsigned long axis_alignment; - - if (*axis == BMP_ALIGN_CENTER) - axis_alignment = panel_picture_delta / 2; - else if (*axis < 0) - axis_alignment = panel_picture_delta + *axis + 1; - else - return; - - *axis = max(0, (int)axis_alignment); -} -#endif - -__weak void fb_put_byte(uchar **fb, uchar **from) -{ - *(*fb)++ = *(*from)++; -} - -#if defined(CONFIG_BMP_16BPP) -__weak void fb_put_word(uchar **fb, uchar **from) -{ - *(*fb)++ = *(*from)++; - *(*fb)++ = *(*from)++; -} -#endif /* CONFIG_BMP_16BPP */ - -__weak void lcd_set_cmap(struct bmp_image *bmp, unsigned colors) -{ - int i; - struct bmp_color_table_entry cte; - ushort *cmap = configuration_get_cmap(); - - for (i = 0; i < colors; ++i) { - cte = bmp->color_table[i]; - *cmap = (((cte.red) << 8) & 0xf800) | - (((cte.green) << 3) & 0x07e0) | - (((cte.blue) >> 3) & 0x001f); - cmap++; - } -} - -int lcd_display_bitmap(ulong bmp_image, int x, int y) -{ - ushort *cmap_base = NULL; - ushort i, j; - uchar *fb; - struct bmp_image *bmp = (struct bmp_image *)map_sysmem(bmp_image, 0); - uchar *bmap; - ushort padded_width; - unsigned long width, height, byte_width; - unsigned long pwidth = panel_info.vl_col; - unsigned colors, bpix, bmp_bpix; - int hdr_size; - struct bmp_color_table_entry *palette; - - if (!bmp || !(bmp->header.signature[0] == 'B' && - bmp->header.signature[1] == 'M')) { - printf("Error: no valid bmp image at %lx\n", bmp_image); - - 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); - hdr_size = get_unaligned_le16(&bmp->header.size); - debug("hdr_size=%d, bmp_bpix=%d\n", hdr_size, bmp_bpix); - - colors = 1 << bmp_bpix; - - bpix = NBITS(panel_info.vl_bpix); - - if (bpix != 1 && bpix != 8 && bpix != 16 && bpix != 32) { - printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", - bpix, bmp_bpix); - - return 1; - } - - /* - * We support displaying 8bpp BMPs on 16bpp LCDs - * and displaying 24bpp BMPs on 32bpp LCDs - * */ - if (bpix != bmp_bpix && - !(bmp_bpix == 8 && bpix == 16) && - !(bmp_bpix == 24 && bpix == 32)) { - printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", - bpix, get_unaligned_le16(&bmp->header.bit_count)); - return 1; - } - - debug("Display-bmp: %d x %d with %d colors, display %d\n", - (int)width, (int)height, (int)colors, 1 << bpix); - - if (bmp_bpix == 8) - lcd_set_cmap(bmp, colors); - - padded_width = (width & 0x3 ? (width & ~0x3) + 4 : width); - -#ifdef CONFIG_SPLASH_SCREEN_ALIGN - splash_align_axis(&x, pwidth, width); - splash_align_axis(&y, panel_info.vl_row, height); -#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ - - if ((x + width) > pwidth) - width = pwidth - x; - if ((y + height) > panel_info.vl_row) - height = panel_info.vl_row - y; - - bmap = (uchar *)bmp + get_unaligned_le32(&bmp->header.data_offset); - fb = (uchar *)(lcd_base + - (y + height - 1) * lcd_line_length + x * bpix / 8); - - switch (bmp_bpix) { - case 1: - case 8: { - cmap_base = configuration_get_cmap(); - - if (bpix != 16) - byte_width = width; - else - byte_width = width * 2; - - for (i = 0; i < height; ++i) { - schedule(); - for (j = 0; j < width; j++) { - if (bpix != 16) { - fb_put_byte(&fb, &bmap); - } else { - struct bmp_color_table_entry *entry; - uint val; - - if (cmap_base) { - val = cmap_base[*bmap]; - } else { - entry = &palette[*bmap]; - val = entry->blue >> 3 | - entry->green >> 2 << 5 | - entry->red >> 3 << 11; - } - *(uint16_t *)fb = val; - bmap++; - fb += sizeof(uint16_t) / sizeof(*fb); - } - } - bmap += (padded_width - width); - fb -= byte_width + lcd_line_length; - } - break; - } -#if defined(CONFIG_BMP_16BPP) - case 16: - for (i = 0; i < height; ++i) { - schedule(); - for (j = 0; j < width; j++) - fb_put_word(&fb, &bmap); - - bmap += (padded_width - width) * 2; - fb -= width * 2 + lcd_line_length; - } - break; -#endif /* CONFIG_BMP_16BPP */ -#if defined(CONFIG_BMP_24BPP) - case 24: - for (i = 0; i < height; ++i) { - for (j = 0; j < width; j++) { - *(fb++) = *(bmap++); - *(fb++) = *(bmap++); - *(fb++) = *(bmap++); - *(fb++) = 0; - } - fb -= lcd_line_length + width * (bpix / 8); - } - break; -#endif /* CONFIG_BMP_24BPP */ -#if defined(CONFIG_BMP_32BPP) - case 32: - for (i = 0; i < height; ++i) { - for (j = 0; j < width; j++) { - *(fb++) = *(bmap++); - *(fb++) = *(bmap++); - *(fb++) = *(bmap++); - *(fb++) = *(bmap++); - } - fb -= lcd_line_length + width * (bpix / 8); - } - break; -#endif /* CONFIG_BMP_32BPP */ - default: - break; - }; - - lcd_sync(); - return 0; -} -#endif - -static void lcd_logo(void) -{ - lcd_logo_plot(0, 0); - -} - -#ifdef CONFIG_SPLASHIMAGE_GUARD -static int on_splashimage(const char *name, const char *value, enum env_op op, - int flags) -{ - ulong addr; - int aligned; - - if (op == env_op_delete) - return 0; - - addr = hextoul(value, NULL); - /* See README.displaying-bmps */ - aligned = (addr % 4 == 2); - if (!aligned) { - printf("Invalid splashimage value. Value must be 16 bit aligned, but not 32 bit aligned\n"); - return -1; - } - - return 0; -} - -U_BOOT_ENV_CALLBACK(splashimage, on_splashimage); -#endif - -int lcd_get_pixel_width(void) -{ - return panel_info.vl_col; -} - -int lcd_get_pixel_height(void) -{ - return panel_info.vl_row; -} diff --git a/common/lcd_console.c b/common/lcd_console.c deleted file mode 100644 index 82befae902..0000000000 --- a/common/lcd_console.c +++ /dev/null @@ -1,252 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2001-2015 - * DENX Software Engineering -- wd@denx.de - * Compulab Ltd - http://compulab.co.il/ - * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com - */ - -#include <common.h> -#include <command.h> -#include <lcd.h> -#include <log.h> -#include <serial.h> -#include <video_font.h> /* Get font data, width and height */ - -static struct console_t cons; - -void lcd_set_col(short col) -{ - cons.curr_col = col; -} - -void lcd_set_row(short row) -{ - cons.curr_row = row; -} - -void lcd_position_cursor(unsigned col, unsigned row) -{ - cons.curr_col = min_t(short, col, cons.cols - 1); - cons.curr_row = min_t(short, row, cons.rows - 1); -} - -int lcd_get_screen_rows(void) -{ - return cons.rows; -} - -int lcd_get_screen_columns(void) -{ - return cons.cols; -} - -static void lcd_putc_xy0(struct console_t *pcons, ushort x, ushort y, char c) -{ - int fg_color = lcd_getfgcolor(); - int bg_color = lcd_getbgcolor(); - int i, row; - fbptr_t *dst = (fbptr_t *)pcons->fbbase + - y * pcons->lcdsizex + - x; - - for (row = 0; row < VIDEO_FONT_HEIGHT; row++) { - uchar bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; - for (i = 0; i < VIDEO_FONT_WIDTH; ++i) { - *dst++ = (bits & 0x80) ? fg_color : bg_color; - bits <<= 1; - } - dst += (pcons->lcdsizex - VIDEO_FONT_WIDTH); - } -} - -static inline void console_setrow0(struct console_t *pcons, u32 row, int clr) -{ - int i; - fbptr_t *dst = (fbptr_t *)pcons->fbbase + - row * VIDEO_FONT_HEIGHT * - pcons->lcdsizex; - - for (i = 0; i < (VIDEO_FONT_HEIGHT * pcons->lcdsizex); i++) - *dst++ = clr; -} - -static inline void console_moverow0(struct console_t *pcons, - u32 rowdst, u32 rowsrc) -{ - int i; - fbptr_t *dst = (fbptr_t *)pcons->fbbase + - rowdst * VIDEO_FONT_HEIGHT * - pcons->lcdsizex; - - fbptr_t *src = (fbptr_t *)pcons->fbbase + - rowsrc * VIDEO_FONT_HEIGHT * - pcons->lcdsizex; - - for (i = 0; i < (VIDEO_FONT_HEIGHT * pcons->lcdsizex); i++) - *dst++ = *src++; -} - -static inline void console_back(void) -{ - if (--cons.curr_col < 0) { - cons.curr_col = cons.cols - 1; - if (--cons.curr_row < 0) - cons.curr_row = 0; - } - - cons.fp_putc_xy(&cons, - cons.curr_col * VIDEO_FONT_WIDTH, - cons.curr_row * VIDEO_FONT_HEIGHT, ' '); -} - -static inline void console_newline(void) -{ - const int rows = CONFIG_CONSOLE_SCROLL_LINES; - int bg_color = lcd_getbgcolor(); - int i; - - cons.curr_col = 0; - - /* Check if we need to scroll the terminal */ - if (++cons.curr_row >= cons.rows) { - for (i = 0; i < cons.rows-rows; i++) - cons.fp_console_moverow(&cons, i, i+rows); - for (i = 0; i < rows; i++) - cons.fp_console_setrow(&cons, cons.rows-i-1, bg_color); - cons.curr_row -= rows; - } - lcd_sync(); -} - -void console_calc_rowcol(struct console_t *pcons, u32 sizex, u32 sizey) -{ - pcons->cols = sizex / VIDEO_FONT_WIDTH; - pcons->rows = sizey / VIDEO_FONT_HEIGHT; -} - -void __weak lcd_init_console_rot(struct console_t *pcons) -{ - return; -} - -void lcd_init_console(void *address, int vl_cols, int vl_rows, int vl_rot) -{ - memset(&cons, 0, sizeof(cons)); - cons.fbbase = address; - - cons.lcdsizex = vl_cols; - cons.lcdsizey = vl_rows; - cons.lcdrot = vl_rot; - - cons.fp_putc_xy = &lcd_putc_xy0; - cons.fp_console_moverow = &console_moverow0; - cons.fp_console_setrow = &console_setrow0; - console_calc_rowcol(&cons, cons.lcdsizex, cons.lcdsizey); - - lcd_init_console_rot(&cons); - - debug("lcd_console: have %d/%d col/rws on scr %dx%d (%d deg rotated)\n", - cons.cols, cons.rows, cons.lcdsizex, cons.lcdsizey, vl_rot); -} - -void lcd_putc(const char c) -{ - if (!lcd_is_enabled) { - serial_putc(c); - - return; - } - - switch (c) { - case '\r': - cons.curr_col = 0; - return; - case '\n': - console_newline(); - - return; - case '\t': /* Tab (8 chars alignment) */ - cons.curr_col += 8; - cons.curr_col &= ~7; - - if (cons.curr_col >= cons.cols) - console_newline(); - - return; - case '\b': - console_back(); - - return; - default: - cons.fp_putc_xy(&cons, - cons.curr_col * VIDEO_FONT_WIDTH, - cons.curr_row * VIDEO_FONT_HEIGHT, c); - if (++cons.curr_col >= cons.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); -} - -static int do_lcd_setcursor(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - unsigned int col, row; - - if (argc != 3) - return CMD_RET_USAGE; - - col = dectoul(argv[1], NULL); - row = dectoul(argv[2], NULL); - lcd_position_cursor(col, row); - - return 0; -} - -static int do_lcd_puts(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - if (argc != 2) - return CMD_RET_USAGE; - - lcd_puts(argv[1]); - - return 0; -} - -U_BOOT_CMD( - setcurs, 3, 1, do_lcd_setcursor, - "set cursor position within screen", - " <col> <row> in character" -); - -U_BOOT_CMD( - lcdputs, 2, 1, do_lcd_puts, - "print string on lcd-framebuffer", - " <string>" -); diff --git a/include/lcd.h b/include/lcd.h deleted file mode 100644 index b4820037b2..0000000000 --- a/include/lcd.h +++ /dev/null @@ -1,207 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * MPC823 and PXA LCD Controller - * - * Modeled after video interface by Paolo Scaffardi - * - * - * (C) Copyright 2001 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - */ - -#ifndef _LCD_H_ -#define _LCD_H_ -#include <lcd_console.h> -#if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) -#include <bmp_layout.h> -#include <asm/byteorder.h> -#endif - -int bmp_display(ulong addr, int x, int y); -struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp, - void **alloc_addr); - -#ifndef CONFIG_DM_VIDEO - -extern char lcd_is_enabled; -extern int lcd_line_length; -extern struct vidinfo panel_info; - -void lcd_ctrl_init(void *lcdbase); -void lcd_enable(void); -void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue); -ulong lcd_setmem(ulong addr); - -/** - * Set whether we need to flush the dcache when changing the LCD image. This - * defaults to off. - * - * @param flush non-zero to flush cache after update, 0 to skip - */ -void lcd_set_flush_dcache(int flush); - -#if defined(CONFIG_ATMEL_LCD) || defined(CONFIG_ATMEL_HLCD) -#include <atmel_lcd.h> -#elif defined(CONFIG_EXYNOS_FB) -#include <exynos_lcd.h> -#else -typedef struct vidinfo { - ushort vl_col; /* Number of columns (i.e. 160) */ - ushort vl_row; /* Number of rows (i.e. 100) */ - ushort vl_rot; /* Rotation of Display (0, 1, 2, 3) */ - u_char vl_bpix; /* Bits per pixel, 0 = 1 */ - ushort *cmap; /* Pointer to the colormap */ - void *priv; /* Pointer to driver-specific data */ -} vidinfo_t; - -static __maybe_unused ushort *configuration_get_cmap(void) -{ - return panel_info.cmap; -} -#endif - -ushort *configuration_get_cmap(void); - -extern vidinfo_t panel_info; - -void lcd_putc(const char c); -void lcd_puts(const char *s); -void lcd_printf(const char *fmt, ...); -void lcd_clear(void); -int lcd_display_bitmap(ulong bmp_image, int x, int y); - -/** - * Get the width of the LCD in pixels - * - * Return: width of LCD in pixels - */ -int lcd_get_pixel_width(void); - -/** - * Get the height of the LCD in pixels - * - * Return: height of LCD in pixels - */ -int lcd_get_pixel_height(void); - -/** - * Get the number of text lines/rows on the LCD - * - * Return: number of rows - */ -int lcd_get_screen_rows(void); - -/** - * Get the number of text columns on the LCD - * - * Return: number of columns - */ -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) - * @param row Row to place cursor (0 = top line) - */ -void lcd_position_cursor(unsigned col, unsigned row); - -/* Allow boards to customize the information displayed */ -void lcd_show_board_info(void); - -/* Return the size of the LCD frame buffer, and the line length */ -int lcd_get_size(int *line_length); - -/* Update the LCD / flush the cache */ -void lcd_sync(void); - -/* - * Information about displays we are using. This is for configuring - * the LCD controller and memory allocation. Someone has to know what - * is connected, as we can't autodetect anything. - */ -#define CONFIG_SYS_HIGH 0 /* Pins are active high */ -#define CONFIG_SYS_LOW 1 /* Pins are active low */ - -#define LCD_MONOCHROME 0 -#define LCD_COLOR2 1 -#define LCD_COLOR4 2 -#define LCD_COLOR8 3 -#define LCD_COLOR16 4 -#define LCD_COLOR32 5 - -/* Default to 8bpp if bit depth not specified */ -#ifndef LCD_BPP -#define LCD_BPP LCD_COLOR8 -#endif - -#ifndef LCD_DF -#define LCD_DF 1 -#endif - -/* Calculate nr. of bits per pixel and nr. of colors */ -#define NBITS(bit_code) (1 << (bit_code)) -#define NCOLORS(bit_code) (1 << NBITS(bit_code)) - -#if LCD_BPP == LCD_COLOR8 -# define CONSOLE_COLOR_BLACK 0 -# define CONSOLE_COLOR_RED 1 -# define CONSOLE_COLOR_GREEN 2 -# define CONSOLE_COLOR_YELLOW 3 -# define CONSOLE_COLOR_BLUE 4 -# define CONSOLE_COLOR_MAGENTA 5 -# define CONSOLE_COLOR_CYAN 6 -# define CONSOLE_COLOR_GREY 14 -# define CONSOLE_COLOR_WHITE 15 /* Must remain last / highest */ -#elif LCD_BPP == LCD_COLOR32 -#define CONSOLE_COLOR_RED 0x00ff0000 -#define CONSOLE_COLOR_GREEN 0x0000ff00 -#define CONSOLE_COLOR_YELLOW 0x00ffff00 -#define CONSOLE_COLOR_BLUE 0x000000ff -#define CONSOLE_COLOR_MAGENTA 0x00ff00ff -#define CONSOLE_COLOR_CYAN 0x0000ffff -#define CONSOLE_COLOR_GREY 0x00aaaaaa -#define CONSOLE_COLOR_BLACK 0x00000000 -#define CONSOLE_COLOR_WHITE 0x00ffffff /* Must remain last / highest */ -#define NBYTES(bit_code) (NBITS(bit_code) >> 3) -#else /* 16bpp color definitions */ -# define CONSOLE_COLOR_BLACK 0x0000 -# define CONSOLE_COLOR_RED 0xF800 -# define CONSOLE_COLOR_GREEN 0x07E0 -# define CONSOLE_COLOR_YELLOW 0xFFE0 -# define CONSOLE_COLOR_BLUE 0x001F -# define CONSOLE_COLOR_MAGENTA 0xF81F -# define CONSOLE_COLOR_CYAN 0x07FF -# define CONSOLE_COLOR_GREY 0xC618 -# define CONSOLE_COLOR_WHITE 0xffff /* Must remain last / highest */ -#endif /* color definitions */ - -#if LCD_BPP == LCD_COLOR16 -#define fbptr_t ushort -#elif LCD_BPP == LCD_COLOR32 -#define fbptr_t u32 -#else -#define fbptr_t uchar -#endif - -#ifndef PAGE_SIZE -#define PAGE_SIZE 4096 -#endif - -#endif /* !CONFIG_DM_VIDEO */ - -#endif /* _LCD_H_ */ |