/*
- * (C) Copyright 2001-2014
+ * (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
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <lcd.h>
#include <video_font.h> /* Get font data, width and height */
+#if defined(CONFIG_LCD_LOGO)
+#include <bmp_logo.h>
+#endif
-#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * lcd_line_length)
-#define CONSOLE_ROW_FIRST cons.lcd_address
-#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * cons.rows)
-
-struct console_t {
- short curr_col, curr_row;
- short cols, rows;
- void *lcd_address;
-};
static struct console_t cons;
-void lcd_init_console(void *address, int rows, int cols)
-{
- memset(&cons, 0, sizeof(cons));
- cons.cols = cols;
- cons.rows = rows;
- cons.lcd_address = address;
-
-}
-
void lcd_set_col(short col)
{
cons.curr_col = col;
return cons.cols;
}
-static void lcd_putc_xy(ushort x, ushort y, char c)
+static void lcd_putc_xy0(struct console_t *pcons, ushort x, ushort y, char c)
{
- uchar *dest;
- ushort row;
int fg_color = lcd_getfgcolor();
int bg_color = lcd_getbgcolor();
- int i;
-
- dest = (uchar *)(cons.lcd_address +
- y * lcd_line_length + x * NBITS(LCD_BPP) / 8);
-
- for (row = 0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) {
-#if LCD_BPP == LCD_COLOR16
- ushort *d = (ushort *)dest;
-#elif LCD_BPP == LCD_COLOR32
- u32 *d = (u32 *)dest;
-#else
- uchar *d = dest;
-#endif
- uchar bits;
- bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row];
-
- for (i = 0; i < 8; ++i) {
- *d++ = (bits & 0x80) ? fg_color : bg_color;
+ 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 void console_scrollup(void)
+static inline void console_setrow0(struct console_t *pcons, u32 row, int clr)
{
- const int rows = CONFIG_CONSOLE_SCROLL_LINES;
- int bg_color = lcd_getbgcolor();
+ int i;
+ fbptr_t *dst = (fbptr_t *)pcons->fbbase +
+ row * VIDEO_FONT_HEIGHT *
+ pcons->lcdsizex;
- /* Copy up rows ignoring those that will be overwritten */
- memcpy(CONSOLE_ROW_FIRST,
- cons.lcd_address + CONSOLE_ROW_SIZE * rows,
- CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows);
+ for (i = 0; i < (VIDEO_FONT_HEIGHT * pcons->lcdsizex); i++)
+ *dst++ = clr;
+}
- /* 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 = cons.lcd_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();
- cons.curr_row -= rows;
+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)
cons.curr_row = 0;
}
- lcd_putc_xy(cons.curr_col * VIDEO_FONT_WIDTH,
- cons.curr_row * VIDEO_FONT_HEIGHT, ' ');
+ 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)
- console_scrollup();
- else
- lcd_sync();
+ 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;
+#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
+ pcons->rows = (pcons->lcdsizey - BMP_LOGO_HEIGHT);
+ pcons->rows /= VIDEO_FONT_HEIGHT;
+#else
+ pcons->rows = sizey / VIDEO_FONT_HEIGHT;
+#endif
+}
+
+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)
return;
default:
- lcd_putc_xy(cons.curr_col * VIDEO_FONT_WIDTH,
- cons.curr_row * VIDEO_FONT_HEIGHT, c);
+ 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();
}
projects / karo-tx-uboot.git / blobdiff