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
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u-boot/drivers/video/console_rotate.c

468 lines
10 KiB

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2015 Google, Inc
* (C) Copyright 2015
* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
*/
#include <common.h>
#include <dm.h>
#include <video.h>
#include <video_console.h>
#include <video_font.h> /* Get font data, width and height */
static int console_set_row_1(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
int pbytes = VNBYTES(vid_priv->bpix);
void *line;
int i, j;
line = vid_priv->fb + vid_priv->line_length -
(row + 1) * VIDEO_FONT_HEIGHT * pbytes;
for (j = 0; j < vid_priv->ysize; j++) {
switch (vid_priv->bpix) {
#ifdef CONFIG_VIDEO_BPP8
case VIDEO_BPP8: {
uint8_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
*dst++ = clr;
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP16
case VIDEO_BPP16: {
uint16_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
*dst++ = clr;
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP32
case VIDEO_BPP32: {
uint32_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
*dst++ = clr;
break;
}
#endif
default:
return -ENOSYS;
}
line += vid_priv->line_length;
}
return 0;
}
static int console_move_rows_1(struct udevice *dev, uint rowdst, uint rowsrc,
uint count)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
void *dst;
void *src;
int pbytes = VNBYTES(vid_priv->bpix);
int j;
dst = vid_priv->fb + vid_priv->line_length -
(rowdst + count) * VIDEO_FONT_HEIGHT * pbytes;
src = vid_priv->fb + vid_priv->line_length -
(rowsrc + count) * VIDEO_FONT_HEIGHT * pbytes;
for (j = 0; j < vid_priv->ysize; j++) {
memmove(dst, src, VIDEO_FONT_HEIGHT * pbytes * count);
src += vid_priv->line_length;
dst += vid_priv->line_length;
}
return 0;
}
static int console_putc_xy_1(struct udevice *dev, uint x_frac, uint y, char ch)
{
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
int pbytes = VNBYTES(vid_priv->bpix);
int i, col;
int mask = 0x80;
void *line;
uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT;
line = vid_priv->fb + (VID_TO_PIXEL(x_frac) + 1) *
vid_priv->line_length - (y + 1) * pbytes;
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
return -EAGAIN;
for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
switch (vid_priv->bpix) {
#ifdef CONFIG_VIDEO_BPP8
case VIDEO_BPP8: {
uint8_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
*dst-- = (pfont[i] & mask) ? vid_priv->colour_fg
: vid_priv->colour_bg;
}
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP16
case VIDEO_BPP16: {
uint16_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
*dst-- = (pfont[i] & mask) ? vid_priv->colour_fg
: vid_priv->colour_bg;
}
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP32
case VIDEO_BPP32: {
uint32_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
*dst-- = (pfont[i] & mask) ? vid_priv->colour_fg
: vid_priv->colour_bg;
}
break;
}
#endif
default:
return -ENOSYS;
}
line += vid_priv->line_length;
mask >>= 1;
}
return VID_TO_POS(VIDEO_FONT_WIDTH);
}
static int console_set_row_2(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
void *line;
int pixels = VIDEO_FONT_HEIGHT * vid_priv->xsize;
int i;
line = vid_priv->fb + vid_priv->ysize * vid_priv->line_length -
(row + 1) * VIDEO_FONT_HEIGHT * vid_priv->line_length;
switch (vid_priv->bpix) {
#ifdef CONFIG_VIDEO_BPP8
case VIDEO_BPP8: {
uint8_t *dst = line;
for (i = 0; i < pixels; i++)
*dst++ = clr;
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP16
case VIDEO_BPP16: {
uint16_t *dst = line;
for (i = 0; i < pixels; i++)
*dst++ = clr;
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP32
case VIDEO_BPP32: {
uint32_t *dst = line;
for (i = 0; i < pixels; i++)
*dst++ = clr;
break;
}
#endif
default:
return -ENOSYS;
}
return 0;
}
static int console_move_rows_2(struct udevice *dev, uint rowdst, uint rowsrc,
uint count)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
void *dst;
void *src;
void *end;
end = vid_priv->fb + vid_priv->ysize * vid_priv->line_length;
dst = end - (rowdst + count) * VIDEO_FONT_HEIGHT *
vid_priv->line_length;
src = end - (rowsrc + count) * VIDEO_FONT_HEIGHT *
vid_priv->line_length;
memmove(dst, src, VIDEO_FONT_HEIGHT * vid_priv->line_length * count);
return 0;
}
static int console_putc_xy_2(struct udevice *dev, uint x_frac, uint y, char ch)
{
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
int i, row;
void *line;
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
return -EAGAIN;
line = vid_priv->fb + (vid_priv->ysize - y - 1) *
vid_priv->line_length +
(vid_priv->xsize - VID_TO_PIXEL(x_frac) -
VIDEO_FONT_WIDTH - 1) * VNBYTES(vid_priv->bpix);
for (row = 0; row < VIDEO_FONT_HEIGHT; row++) {
uchar bits = video_fontdata[ch * VIDEO_FONT_HEIGHT + row];
switch (vid_priv->bpix) {
#ifdef CONFIG_VIDEO_BPP8
case VIDEO_BPP8: {
uint8_t *dst = line;
for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
*dst-- = (bits & 0x80) ? vid_priv->colour_fg
: vid_priv->colour_bg;
bits <<= 1;
}
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP16
case VIDEO_BPP16: {
uint16_t *dst = line;
for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
*dst-- = (bits & 0x80) ? vid_priv->colour_fg
: vid_priv->colour_bg;
bits <<= 1;
}
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP32
case VIDEO_BPP32: {
uint32_t *dst = line;
for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
*dst-- = (bits & 0x80) ? vid_priv->colour_fg
: vid_priv->colour_bg;
bits <<= 1;
}
break;
}
#endif
default:
return -ENOSYS;
}
line -= vid_priv->line_length;
}
return VID_TO_POS(VIDEO_FONT_WIDTH);
}
static int console_set_row_3(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
int pbytes = VNBYTES(vid_priv->bpix);
void *line;
int i, j;
line = vid_priv->fb + row * VIDEO_FONT_HEIGHT * pbytes;
for (j = 0; j < vid_priv->ysize; j++) {
switch (vid_priv->bpix) {
#ifdef CONFIG_VIDEO_BPP8
case VIDEO_BPP8: {
uint8_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
*dst++ = clr;
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP16
case VIDEO_BPP16: {
uint16_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
*dst++ = clr;
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP32
case VIDEO_BPP32: {
uint32_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
*dst++ = clr;
break;
}
#endif
default:
return -ENOSYS;
}
line += vid_priv->line_length;
}
return 0;
}
static int console_move_rows_3(struct udevice *dev, uint rowdst, uint rowsrc,
uint count)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
void *dst;
void *src;
int pbytes = VNBYTES(vid_priv->bpix);
int j;
dst = vid_priv->fb + rowdst * VIDEO_FONT_HEIGHT * pbytes;
src = vid_priv->fb + rowsrc * VIDEO_FONT_HEIGHT * pbytes;
for (j = 0; j < vid_priv->ysize; j++) {
memmove(dst, src, VIDEO_FONT_HEIGHT * pbytes * count);
src += vid_priv->line_length;
dst += vid_priv->line_length;
}
return 0;
}
static int console_putc_xy_3(struct udevice *dev, uint x_frac, uint y, char ch)
{
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
int pbytes = VNBYTES(vid_priv->bpix);
int i, col;
int mask = 0x80;
void *line = vid_priv->fb +
(vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1) *
vid_priv->line_length + y * pbytes;
uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT;
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
return -EAGAIN;
for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
switch (vid_priv->bpix) {
#ifdef CONFIG_VIDEO_BPP8
case VIDEO_BPP8: {
uint8_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
*dst++ = (pfont[i] & mask) ? vid_priv->colour_fg
: vid_priv->colour_bg;
}
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP16
case VIDEO_BPP16: {
uint16_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
*dst++ = (pfont[i] & mask) ? vid_priv->colour_fg
: vid_priv->colour_bg;
}
break;
}
#endif
#ifdef CONFIG_VIDEO_BPP32
case VIDEO_BPP32: {
uint32_t *dst = line;
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
*dst++ = (pfont[i] & mask) ? vid_priv->colour_fg
: vid_priv->colour_bg;
}
break;
}
#endif
default:
return -ENOSYS;
}
line -= vid_priv->line_length;
mask >>= 1;
}
return VID_TO_POS(VIDEO_FONT_WIDTH);
}
static int console_probe_2(struct udevice *dev)
{
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid_dev = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev);
vc_priv->x_charsize = VIDEO_FONT_WIDTH;
vc_priv->y_charsize = VIDEO_FONT_HEIGHT;
vc_priv->cols = vid_priv->xsize / VIDEO_FONT_WIDTH;
vc_priv->rows = vid_priv->ysize / VIDEO_FONT_HEIGHT;
return 0;
}
static int console_probe_1_3(struct udevice *dev)
{
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid_dev = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev);
vc_priv->x_charsize = VIDEO_FONT_WIDTH;
vc_priv->y_charsize = VIDEO_FONT_HEIGHT;
vc_priv->cols = vid_priv->ysize / VIDEO_FONT_WIDTH;
vc_priv->rows = vid_priv->xsize / VIDEO_FONT_HEIGHT;
vc_priv->xsize_frac = VID_TO_POS(vid_priv->ysize);
return 0;
}
struct vidconsole_ops console_ops_1 = {
.putc_xy = console_putc_xy_1,
.move_rows = console_move_rows_1,
.set_row = console_set_row_1,
};
struct vidconsole_ops console_ops_2 = {
.putc_xy = console_putc_xy_2,
.move_rows = console_move_rows_2,
.set_row = console_set_row_2,
};
struct vidconsole_ops console_ops_3 = {
.putc_xy = console_putc_xy_3,
.move_rows = console_move_rows_3,
.set_row = console_set_row_3,
};
U_BOOT_DRIVER(vidconsole_1) = {
.name = "vidconsole1",
.id = UCLASS_VIDEO_CONSOLE,
.ops = &console_ops_1,
.probe = console_probe_1_3,
};
U_BOOT_DRIVER(vidconsole_2) = {
.name = "vidconsole2",
.id = UCLASS_VIDEO_CONSOLE,
.ops = &console_ops_2,
.probe = console_probe_2,
};
U_BOOT_DRIVER(vidconsole_3) = {
.name = "vidconsole3",
.id = UCLASS_VIDEO_CONSOLE,
.ops = &console_ops_3,
.probe = console_probe_1_3,
};