avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/drivers/video/console_rotate.c

@@ -0,0 +1,469 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ * (C) Copyright 2015
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#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,
+};