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u-boot
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Merge branch 'master' of git://git.denx.de/u-boot-video

This commit is contained in:
Tom Rini 2012-11-19 09:28:04 -07:00
parent bb367b95f9 30ea4be921
commit 178d0cc1a4
17 changed files with 550 additions and 129 deletions
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5
README
View File

@ -1469,6 +1469,11 @@ CBFS (Coreboot Filesystem) support
Normally display is black on white background; define
CONFIG_SYS_WHITE_ON_BLACK to get it inverted.
CONFIG_LCD_BMP_RLE8
Support drawing of RLE8-compressed bitmaps on the LCD.
- Splash Screen Support: CONFIG_SPLASH_SCREEN
If this option is set, the environment is checked for

21
arch/arm/include/asm/imx-common/mx5_video.h Normal file
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@ -0,0 +1,21 @@
/*
* Copyright (C) 2012
* Anatolij Gustschin, DENX Software Engineering, <agust@denx.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*/
#ifndef __MX5_VIDEO_H
#define __MX5_VIDEO_H
#ifdef CONFIG_VIDEO
void lcd_enable(void);
void setup_iomux_lcd(void);
#else
static inline void lcd_enable(void) { }
static inline void setup_iomux_lcd(void) { }
#endif
#endif

4
board/freescale/mx51evk/Makefile
View File

@ -23,8 +23,10 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
COBJS := mx51evk.o
COBJS-y += mx51evk.o
COBJS-$(CONFIG_VIDEO) += mx51evk_video.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))

57
board/freescale/mx51evk/mx51evk.c
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@ -30,6 +30,7 @@
#include <asm/arch/sys_proto.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/clock.h>
#include <asm/imx-common/mx5_video.h>
#include <i2c.h>
#include <mmc.h>
#include <fsl_esdhc.h>
@ -37,12 +38,6 @@
#include <fsl_pmic.h>
#include <mc13892.h>
#include <usb/ehci-fsl.h>
#include <linux/fb.h>
#include <ipu_pixfmt.h>
#define MX51EVK_LCD_3V3 IMX_GPIO_NR(4, 9)
#define MX51EVK_LCD_5V IMX_GPIO_NR(4, 10)
#define MX51EVK_LCD_BACKLIGHT IMX_GPIO_NR(3, 4)
DECLARE_GLOBAL_DATA_PTR;
@ -477,54 +472,6 @@ int board_mmc_init(bd_t *bis)
}
#endif
static struct fb_videomode const claa_wvga = {
.name = "CLAA07LC0ACW",
.refresh = 57,
.xres = 800,
.yres = 480,
.pixclock = 37037,
.left_margin = 40,
.right_margin = 60,
.upper_margin = 10,
.lower_margin = 10,
.hsync_len = 20,
.vsync_len = 10,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED
};
void lcd_iomux(void)
{
/* DI2_PIN15 */
mxc_request_iomux(MX51_PIN_DI_GP4, IOMUX_CONFIG_ALT4);
/* Pad settings for MX51_PIN_DI2_DISP_CLK */
mxc_iomux_set_pad(MX51_PIN_DI2_DISP_CLK, PAD_CTL_HYS_NONE |
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_MAX | PAD_CTL_SRE_SLOW);
/* Turn on 3.3V voltage for LCD */
mxc_request_iomux(MX51_PIN_CSI2_D12, IOMUX_CONFIG_ALT3);
gpio_direction_output(MX51EVK_LCD_3V3, 1);
/* Turn on 5V voltage for LCD */
mxc_request_iomux(MX51_PIN_CSI2_D13, IOMUX_CONFIG_ALT3);
gpio_direction_output(MX51EVK_LCD_5V, 1);
/* Turn on GPIO backlight */
mxc_request_iomux(MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_ALT4);
mxc_iomux_set_input(MX51_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT,
INPUT_CTL_PATH1);
gpio_direction_output(MX51EVK_LCD_BACKLIGHT, 1);
}
void lcd_enable(void)
{
int ret = ipuv3_fb_init(&claa_wvga, 1, IPU_PIX_FMT_RGB565);
if (ret)
printf("LCD cannot be configured: %d\n", ret);
}
int board_early_init_f(void)
{
setup_iomux_uart();
@ -532,7 +479,7 @@ int board_early_init_f(void)
#ifdef CONFIG_USB_EHCI_MX5
setup_usb_h1();
#endif
lcd_iomux();
setup_iomux_lcd();
return 0;
}

81
board/freescale/mx51evk/mx51evk_video.c Normal file
View File

@ -0,0 +1,81 @@
/*
* Copyright (C) 2012 Freescale Semiconductor, Inc.
* Fabio Estevam <fabio.estevam@freescale.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/list.h>
#include <asm/gpio.h>
#include <asm/arch/iomux.h>
#include <linux/fb.h>
#include <ipu_pixfmt.h>
#define MX51EVK_LCD_3V3 IMX_GPIO_NR(4, 9)
#define MX51EVK_LCD_5V IMX_GPIO_NR(4, 10)
#define MX51EVK_LCD_BACKLIGHT IMX_GPIO_NR(3, 4)
static struct fb_videomode const claa_wvga = {
.name = "CLAA07LC0ACW",
.refresh = 57,
.xres = 800,
.yres = 480,
.pixclock = 37037,
.left_margin = 40,
.right_margin = 60,
.upper_margin = 10,
.lower_margin = 10,
.hsync_len = 20,
.vsync_len = 10,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED
};
void setup_iomux_lcd(void)
{
/* DI2_PIN15 */
mxc_request_iomux(MX51_PIN_DI_GP4, IOMUX_CONFIG_ALT4);
/* Pad settings for MX51_PIN_DI2_DISP_CLK */
mxc_iomux_set_pad(MX51_PIN_DI2_DISP_CLK, PAD_CTL_HYS_NONE |
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_MAX | PAD_CTL_SRE_SLOW);
/* Turn on 3.3V voltage for LCD */
mxc_request_iomux(MX51_PIN_CSI2_D12, IOMUX_CONFIG_ALT3);
gpio_direction_output(MX51EVK_LCD_3V3, 1);
/* Turn on 5V voltage for LCD */
mxc_request_iomux(MX51_PIN_CSI2_D13, IOMUX_CONFIG_ALT3);
gpio_direction_output(MX51EVK_LCD_5V, 1);
/* Turn on GPIO backlight */
mxc_request_iomux(MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_ALT4);
mxc_iomux_set_input(MX51_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT,
INPUT_CTL_PATH1);
gpio_direction_output(MX51EVK_LCD_BACKLIGHT, 1);
}
void lcd_enable(void)
{
int ret = ipuv3_fb_init(&claa_wvga, 1, IPU_PIX_FMT_RGB565);
if (ret)
printf("LCD cannot be configured: %d\n", ret);
}

4
board/freescale/mx53loco/Makefile
View File

@ -22,8 +22,10 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
COBJS := mx53loco.o
COBJS-y += mx53loco.o
COBJS-$(CONFIG_VIDEO) += mx53loco_video.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))

66
board/freescale/mx53loco/mx53loco.c
View File

@ -31,6 +31,7 @@
#include <asm/arch/iomux.h>
#include <asm/arch/clock.h>
#include <asm/errno.h>
#include <asm/imx-common/mx5_video.h>
#include <netdev.h>
#include <i2c.h>
#include <mmc.h>
@ -423,74 +424,11 @@ static void clock_1GHz(void)
printf("CPU: Switch DDR clock to 400MHz failed\n");
}
static struct fb_videomode const claa_wvga = {
.name = "CLAA07LC0ACW",
.refresh = 57,
.xres = 800,
.yres = 480,
.pixclock = 37037,
.left_margin = 40,
.right_margin = 60,
.upper_margin = 10,
.lower_margin = 10,
.hsync_len = 20,
.vsync_len = 10,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED
};
void lcd_iomux(void)
{
mxc_request_iomux(MX53_PIN_DI0_DISP_CLK, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DI0_PIN15, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DI0_PIN2, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DI0_PIN3, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT0, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT1, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT2, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT3, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT4, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT5, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT6, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT7, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT8, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT9, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT10, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT11, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT12, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT13, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT14, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT15, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT16, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT17, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT18, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT19, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT20, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT21, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT22, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT23, IOMUX_CONFIG_ALT0);
/* Turn on GPIO backlight */
mxc_request_iomux(MX53_PIN_EIM_D24, IOMUX_CONFIG_ALT1);
gpio_direction_output(MX53LOCO_LCD_POWER, 1);
/* Turn on display contrast */
mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1);
gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_1), 1);
}
void lcd_enable(void)
{
int ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565);
if (ret)
printf("LCD cannot be configured: %d\n", ret);
}
int board_early_init_f(void)
{
setup_iomux_uart();
setup_iomux_fec();
lcd_iomux();
setup_iomux_lcd();
return 0;
}

94
board/freescale/mx53loco/mx53loco_video.c Normal file
View File

@ -0,0 +1,94 @@
/*
* Copyright (C) 2012 Freescale Semiconductor, Inc.
* Fabio Estevam <fabio.estevam@freescale.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/list.h>
#include <asm/gpio.h>
#include <asm/arch/iomux.h>
#include <linux/fb.h>
#include <ipu_pixfmt.h>
#define MX53LOCO_LCD_POWER IMX_GPIO_NR(3, 24)
static struct fb_videomode const claa_wvga = {
.name = "CLAA07LC0ACW",
.refresh = 57,
.xres = 800,
.yres = 480,
.pixclock = 37037,
.left_margin = 40,
.right_margin = 60,
.upper_margin = 10,
.lower_margin = 10,
.hsync_len = 20,
.vsync_len = 10,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED
};
void setup_iomux_lcd(void)
{
mxc_request_iomux(MX53_PIN_DI0_DISP_CLK, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DI0_PIN15, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DI0_PIN2, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DI0_PIN3, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT0, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT1, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT2, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT3, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT4, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT5, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT6, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT7, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT8, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT9, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT10, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT11, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT12, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT13, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT14, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT15, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT16, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT17, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT18, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT19, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT20, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT21, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT22, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_DISP0_DAT23, IOMUX_CONFIG_ALT0);
/* Turn on GPIO backlight */
mxc_request_iomux(MX53_PIN_EIM_D24, IOMUX_CONFIG_ALT1);
gpio_direction_output(MX53LOCO_LCD_POWER, 1);
/* Turn on display contrast */
mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1);
gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_1), 1);
}
void lcd_enable(void)
{
int ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565);
if (ret)
printf("LCD cannot be configured: %d\n", ret);
}

5
common/cmd_bmp.c
View File

@ -31,6 +31,7 @@
#include <command.h>
#include <asm/byteorder.h>
#include <malloc.h>
#include <video.h>
static int bmp_info (ulong addr);
@ -238,9 +239,7 @@ int bmp_display(ulong addr, int x, int y)
#if defined(CONFIG_LCD)
ret = lcd_display_bitmap((ulong)bmp, x, y);
#elif defined(CONFIG_VIDEO)
extern int video_display_bitmap (ulong, int, int);
ret = video_display_bitmap ((unsigned long)bmp, x, y);
ret = video_display_bitmap((unsigned long)bmp, x, y);
#else
# error bmp_display() requires CONFIG_LCD or CONFIG_VIDEO
#endif

178
common/lcd.c
View File

@ -642,6 +642,138 @@ static void splash_align_axis(int *axis, unsigned long panel_size,
}
#endif
#ifdef CONFIG_LCD_BMP_RLE8
#define BMP_RLE8_ESCAPE 0
#define BMP_RLE8_EOL 0
#define BMP_RLE8_EOBMP 1
#define BMP_RLE8_DELTA 2
static void draw_unencoded_bitmap(ushort **fbp, uchar *bmap, ushort *cmap,
int cnt)
{
while (cnt > 0) {
*(*fbp)++ = cmap[*bmap++];
cnt--;
}
}
static void draw_encoded_bitmap(ushort **fbp, ushort c, int cnt)
{
ushort *fb = *fbp;
int cnt_8copy = cnt >> 3;
cnt -= cnt_8copy << 3;
while (cnt_8copy > 0) {
*fb++ = c;
*fb++ = c;
*fb++ = c;
*fb++ = c;
*fb++ = c;
*fb++ = c;
*fb++ = c;
*fb++ = c;
cnt_8copy--;
}
while (cnt > 0) {
*fb++ = c;
cnt--;
}
(*fbp) = fb;
}
/*
* Do not call this function directly, must be called from
* lcd_display_bitmap.
*/
static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb,
int x_off, int y_off)
{
uchar *bmap;
ulong width, height;
ulong cnt, runlen;
int x, y;
int decode = 1;
width = le32_to_cpu(bmp->header.width);
height = le32_to_cpu(bmp->header.height);
bmap = (uchar *)bmp + le32_to_cpu(bmp->header.data_offset);
x = 0;
y = height - 1;
while (decode) {
if (bmap[0] == BMP_RLE8_ESCAPE) {
switch (bmap[1]) {
case BMP_RLE8_EOL:
/* end of line */
bmap += 2;
x = 0;
y--;
/* 16bpix, 2-byte per pixel, width should *2 */
fb -= (width * 2 + lcd_line_length);
break;
case BMP_RLE8_EOBMP:
/* end of bitmap */
decode = 0;
break;
case BMP_RLE8_DELTA:
/* delta run */
x += bmap[2];
y -= bmap[3];
/* 16bpix, 2-byte per pixel, x should *2 */
fb = (uchar *) (lcd_base + (y + y_off - 1)
* lcd_line_length + (x + x_off) * 2);
bmap += 4;
break;
default:
/* unencoded run */
runlen = bmap[1];
bmap += 2;
if (y < height) {
if (x < width) {
if (x + runlen > width)
cnt = width - x;
else
cnt = runlen;
draw_unencoded_bitmap(
(ushort **)&fb,
bmap, cmap, cnt);
}
x += runlen;
}
bmap += runlen;
if (runlen & 1)
bmap++;
}
} else {
/* encoded run */
if (y < height) {
runlen = bmap[0];
if (x < width) {
/* aggregate the same code */
while (bmap[0] == 0xff &&
bmap[2] != BMP_RLE8_ESCAPE &&
bmap[1] == bmap[3]) {
runlen += bmap[2];
bmap += 2;
}
if (x + runlen > width)
cnt = width - x;
else
cnt = runlen;
draw_encoded_bitmap((ushort **)&fb,
cmap[bmap[1]], cnt);
}
x += runlen;
}
bmap += 2;
}
}
}
#endif
#if defined(CONFIG_MPC823) || defined(CONFIG_MCC200)
#define FB_PUT_BYTE(fb, from) *(fb)++ = (255 - *(from)++)
#else
@ -675,7 +807,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
uchar *fb;
bmp_image_t *bmp=(bmp_image_t *)bmp_image;
uchar *bmap;
ushort padded_line;
ushort padded_width;
unsigned long width, height, byte_width;
unsigned long pwidth = panel_info.vl_col;
unsigned colors, bpix, bmp_bpix;
@ -762,7 +894,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
}
#endif
padded_line = (width&0x3) ? ((width&~0x3)+4) : (width);
padded_width = (width&0x3) ? ((width&~0x3)+4) : (width);
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
splash_align_axis(&x, pwidth, width);
@ -781,6 +913,18 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
switch (bmp_bpix) {
case 1: /* pass through */
case 8:
#ifdef CONFIG_LCD_BMP_RLE8
if (le32_to_cpu(bmp->header.compression) == BMP_BI_RLE8) {
if (bpix != 16) {
/* TODO implement render code for bpix != 16 */
printf("Error: only support 16 bpix");
return 1;
}
lcd_display_rle8_bitmap(bmp, cmap_base, fb, x, y);
break;
}
#endif
if (bpix != 16)
byte_width = width;
else
@ -796,7 +940,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
fb += sizeof(uint16_t) / sizeof(*fb);
}
}
bmap += (width - padded_line);
bmap += (padded_width - width);
fb -= (byte_width + lcd_line_length);
}
break;
@ -808,7 +952,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
for (j = 0; j < width; j++)
fb_put_word(&fb, &bmap);
bmap += (padded_line - width) * 2;
bmap += (padded_width - width) * 2;
fb -= (width * 2 + lcd_line_length);
}
break;
@ -885,5 +1029,31 @@ static void *lcd_logo(void)
#endif /* CONFIG_LCD_LOGO && !CONFIG_LCD_INFO_BELOW_LOGO */
}
void lcd_position_cursor(unsigned col, unsigned row)
{
console_col = min(col, CONSOLE_COLS - 1);
console_row = min(row, CONSOLE_ROWS - 1);
}
int lcd_get_pixel_width(void)
{
return panel_info.vl_col;
}
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;
}
/************************************************************************/
/************************************************************************/

12
drivers/video/atmel_hlcdfb.c
View File

@ -51,6 +51,18 @@ short console_row;
#define lcdc_readl(reg) __raw_readl((reg))
#define lcdc_writel(reg, val) __raw_writel((val), (reg))
/*
* the CLUT register map as following
* RCLUT(24 ~ 16), GCLUT(15 ~ 8), BCLUT(7 ~ 0)
*/
void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
{
lcdc_writel(((red << LCDC_BASECLUT_RCLUT_Pos) & LCDC_BASECLUT_RCLUT_Msk)
| ((green << LCDC_BASECLUT_GCLUT_Pos) & LCDC_BASECLUT_GCLUT_Msk)
| ((blue << LCDC_BASECLUT_BCLUT_Pos) & LCDC_BASECLUT_BCLUT_Msk),
panel_info.mmio + ATMEL_LCDC_LUT(regno));
}
void lcd_ctrl_init(void *lcdbase)
{
unsigned long value;

2
drivers/video/bus_vcxk.c
View File

@ -153,7 +153,7 @@ int vcxk_init(unsigned long width, unsigned long height)
#ifdef CONFIG_SYS_VCXK_DOUBLEBUFFERED
double_bws_word = (u_short *)double_bws;
double_bws_long = (u_long *)double_bws;
debug("%lx %lx %lx \n", double_bws, double_bws_word, double_bws_long);
debug("%px %px %px\n", double_bws, double_bws_word, double_bws_long);
#endif
display_width = width;
display_height = height;

49
drivers/video/cfb_console.c
View File

@ -1515,6 +1515,13 @@ int video_display_bitmap(ulong bmp_image, int x, int y)
padded_line = (((width * bpp + 7) / 8) + 3) & ~0x3;
/*
* Just ignore elements which are completely beyond screen
* dimensions.
*/
if ((x >= VIDEO_VISIBLE_COLS) || (y >= VIDEO_VISIBLE_ROWS))
return 0;
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
if (x == BMP_ALIGN_CENTER)
x = max(0, (VIDEO_VISIBLE_COLS - width) / 2);
@ -2257,3 +2264,45 @@ int drv_video_init(void)
/* Return success */
return 1;
}
void video_position_cursor(unsigned col, unsigned row)
{
console_col = min(col, CONSOLE_COLS - 1);
console_row = min(row, CONSOLE_ROWS - 1);
}
int video_get_pixel_width(void)
{
return VIDEO_VISIBLE_COLS;
}
int video_get_pixel_height(void)
{
return VIDEO_VISIBLE_ROWS;
}
int video_get_screen_rows(void)
{
return CONSOLE_ROWS;
}
int video_get_screen_columns(void)
{
return CONSOLE_COLS;
}
void video_clear(void)
{
#ifdef VIDEO_HW_RECTFILL
video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */
0, /* dest pos x */
0, /* dest pos y */
VIDEO_VISIBLE_COLS, /* frame width */
VIDEO_VISIBLE_ROWS, /* frame height */
bgx /* fill color */
);
#else
memsetl(video_fb_address,
(VIDEO_VISIBLE_ROWS * VIDEO_LINE_LEN) / sizeof(int), bgx);
#endif
}

10
drivers/video/ipu_common.c
View File

@ -94,6 +94,7 @@ struct ipu_ch_param {
temp1; \
})
#define IPU_SW_RST_TOUT_USEC (10000)
void clk_enable(struct clk *clk)
{
@ -398,11 +399,20 @@ void ipu_reset(void)
{
u32 *reg;
u32 value;
int timeout = IPU_SW_RST_TOUT_USEC;
reg = (u32 *)SRC_BASE_ADDR;
value = __raw_readl(reg);
value = value | SW_IPU_RST;
__raw_writel(value, reg);
while (__raw_readl(reg) & SW_IPU_RST) {
udelay(1);
if (!(timeout--)) {
printf("ipu software reset timeout\n");
break;
}
};
}
/*

7
include/atmel_hlcdc.h
View File

@ -217,6 +217,13 @@ struct atmel_hlcd_regs {
#define LCDC_BASECFG3_RDEF(value) \
((LCDC_BASECFG3_RDEF_Msk & ((value) << LCDC_BASECFG3_RDEF_Pos)))
#define LCDC_BASECLUT_BCLUT_Pos 0
#define LCDC_BASECLUT_BCLUT_Msk (0xff << LCDC_BASECLUT_BCLUT_Pos)
#define LCDC_BASECLUT_GCLUT_Pos 8
#define LCDC_BASECLUT_GCLUT_Msk (0xff << LCDC_BASECLUT_GCLUT_Pos)
#define LCDC_BASECLUT_RCLUT_Pos 16
#define LCDC_BASECLUT_RCLUT_Msk (0xff << LCDC_BASECLUT_RCLUT_Pos)
#define LCDC_BASECFG4_DMA (0x1 << 8)
#define LCDC_BASECFG4_REP (0x1 << 9)

36
include/lcd.h
View File

@ -294,6 +294,42 @@ 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);
/**
* 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);

48
include/video.h
View File

@ -15,4 +15,52 @@ int video_init (void *videobase);
void video_putc (const char c);
void video_puts (const char *s);
/**
* Display a BMP format bitmap on the screen
*
* @param bmp_image Address of BMP image
* @param x X position to draw image
* @param y Y position to draw image
*/
int video_display_bitmap(ulong bmp_image, int x, int y);
/**
* Get the width of the screen in pixels
*
* @return width of screen in pixels
*/
int video_get_pixel_width(void);
/**
* Get the height of the screen in pixels
*
* @return height of screen in pixels
*/
int video_get_pixel_height(void);
/**
* Get the number of text lines/rows on the screen
*
* @return number of rows
*/
int video_get_screen_rows(void);
/**
* Get the number of text columns on the screen
*
* @return number of columns
*/
int video_get_screen_columns(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 video_position_cursor(unsigned col, unsigned row);
/* Clear the display */
void video_clear(void);
#endif