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
#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.
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);
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 */
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)
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 */
/************************************************************************/
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;
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)
{
--- /dev/null
+/*
+ * (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_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)
+
+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);
+}
#ifndef _LCD_H_
#define _LCD_H_
+#include <lcd_console.h>
extern char lcd_is_enabled;
--- /dev/null
+/*
+ * 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, ...);
projects / u-boot / commitdiff