upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
223 lines
5.5 KiB
223 lines
5.5 KiB
/*
|
|
* MPC823 and PXA LCD Controller
|
|
*
|
|
* Modeled after video interface by Paolo Scaffardi
|
|
*
|
|
*
|
|
* (C) Copyright 2001
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#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);
|
|
|
|
/**
|
|
* 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_MPC823
|
|
#include <mpc823_lcd.h>
|
|
#elif defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \
|
|
defined CONFIG_CPU_MONAHANS
|
|
#include <pxa_lcd.h>
|
|
#elif 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
|
|
|
|
#if defined(CONFIG_LCD_INFO_BELOW_LOGO)
|
|
#define LCD_INFO_X 0
|
|
#define LCD_INFO_Y (BMP_LOGO_HEIGHT + VIDEO_FONT_HEIGHT)
|
|
#elif defined(CONFIG_LCD_LOGO)
|
|
#define LCD_INFO_X (BMP_LOGO_WIDTH + 4 * VIDEO_FONT_WIDTH)
|
|
#define LCD_INFO_Y VIDEO_FONT_HEIGHT
|
|
#else
|
|
#define LCD_INFO_X VIDEO_FONT_WIDTH
|
|
#define LCD_INFO_Y VIDEO_FONT_HEIGHT
|
|
#endif
|
|
|
|
/* 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_ */
|
|
|