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/videomodes.h

@@ -0,0 +1,95 @@
+/*
+ * (C) Copyright 2004
+ * Pierre Aubert, Staubli Faverges , <p.aubert@staubli.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <edid.h>
+
+#ifndef CONFIG_SYS_DEFAULT_VIDEO_MODE
+#define CONFIG_SYS_DEFAULT_VIDEO_MODE	0x301
+#endif
+
+/* Some mode definitions */
+#define FB_SYNC_HOR_HIGH_ACT	1	/* horizontal sync high active	*/
+#define FB_SYNC_VERT_HIGH_ACT	2	/* vertical sync high active	*/
+#define FB_SYNC_EXT		4	/* external sync		*/
+#define FB_SYNC_COMP_HIGH_ACT	8	/* composite sync high active	*/
+#define FB_SYNC_BROADCAST	16	/* broadcast video timings	*/
+					/* vtotal = 144d/288n/576i => PAL  */
+					/* vtotal = 121d/242n/484i => NTSC */
+#define FB_SYNC_ON_GREEN	32	/* sync on green */
+#define FB_VMODE_NONINTERLACED	0	/* non interlaced */
+#define FB_VMODE_INTERLACED	1	/* interlaced	*/
+#define FB_VMODE_DOUBLE		2	/* double scan */
+#define FB_VMODE_MASK		255
+
+#define FB_VMODE_YWRAP		256	/* ywrap instead of panning	*/
+#define FB_VMODE_SMOOTH_XPAN	512	/* smooth xpan possible (internally used) */
+#define FB_VMODE_CONUPDATE	512	/* don't update x/yoffset	*/
+
+
+/******************************************************************
+ * Resolution Struct
+ ******************************************************************/
+struct ctfb_res_modes {
+	int xres;		/* visible resolution		*/
+	int yres;
+	int refresh;		/* vertical refresh rate in hz  */
+	/* Timing: All values in pixclocks, except pixclock (of course) */
+	int pixclock;		/* pixel clock in ps (pico seconds) */
+	int pixclock_khz;	/* pixel clock in kHz           */
+	int left_margin;	/* time from sync to picture	*/
+	int right_margin;	/* time from picture to sync	*/
+	int upper_margin;	/* time from sync to picture	*/
+	int lower_margin;
+	int hsync_len;		/* length of horizontal sync	*/
+	int vsync_len;		/* length of vertical sync	*/
+	int sync;		/* see FB_SYNC_*		*/
+	int vmode;		/* see FB_VMODE_*		*/
+};
+
+/******************************************************************
+ * Vesa Mode Struct
+ ******************************************************************/
+struct ctfb_vesa_modes {
+	int vesanr;		/* Vesa number as in LILO (VESA Nr + 0x200} */
+	int resindex;		/* index to resolution struct */
+	int bits_per_pixel;	/* bpp */
+};
+
+#define RES_MODE_640x480	0
+#define RES_MODE_800x600	1
+#define RES_MODE_1024x768	2
+#define RES_MODE_960_720	3
+#define RES_MODE_1152x864	4
+#define RES_MODE_1280x1024	5
+#define RES_MODE_1280x720	6
+#define RES_MODE_1360x768	7
+#define RES_MODE_1920x1080	8
+#define RES_MODE_1920x1200	9
+#define RES_MODES_COUNT		10
+
+#define VESA_MODES_COUNT 19
+
+extern const struct ctfb_vesa_modes vesa_modes[];
+extern const struct ctfb_res_modes res_mode_init[];
+
+int video_get_params (struct ctfb_res_modes *pPar, char *penv);
+
+int video_get_video_mode(unsigned int *xres, unsigned int *yres,
+	unsigned int *depth, unsigned int *freq, const char **options);
+
+void video_get_ctfb_res_modes(int default_mode, unsigned int default_depth,
+			      const struct ctfb_res_modes **mode_ret,
+			      unsigned int *depth_ret,
+			      const char **options);
+
+void video_get_option_string(const char *options, const char *name,
+			     char *dest, int dest_len, const char *def);
+
+int video_get_option_int(const char *options, const char *name, int def);
+
+int video_edid_dtd_to_ctfb_res_modes(struct edid_detailed_timing *t,
+				     struct ctfb_res_modes *mode);