xref: /openbmc/u-boot/drivers/video/sandbox_sdl.c (revision 8de536c27c10bbbd7bd974b68718f3c788e4e8af)
17d95f2a3SSimon Glass /*
27d95f2a3SSimon Glass  * Copyright (c) 2013 Google, Inc
37d95f2a3SSimon Glass  *
47d95f2a3SSimon Glass  * SPDX-License-Identifier:	GPL-2.0+
57d95f2a3SSimon Glass  */
67d95f2a3SSimon Glass 
77d95f2a3SSimon Glass #include <common.h>
83ade5bc4SSimon Glass #include <dm.h>
97d95f2a3SSimon Glass #include <fdtdec.h>
103ade5bc4SSimon Glass #include <video.h>
117d95f2a3SSimon Glass #include <asm/sdl.h>
127d95f2a3SSimon Glass #include <asm/u-boot-sandbox.h>
133ade5bc4SSimon Glass #include <dm/test.h>
147d95f2a3SSimon Glass 
157d95f2a3SSimon Glass DECLARE_GLOBAL_DATA_PTR;
167d95f2a3SSimon Glass 
177d95f2a3SSimon Glass enum {
183ade5bc4SSimon Glass 	/* Default LCD size we support */
197d95f2a3SSimon Glass 	LCD_MAX_WIDTH		= 1366,
207d95f2a3SSimon Glass 	LCD_MAX_HEIGHT		= 768,
217d95f2a3SSimon Glass };
227d95f2a3SSimon Glass 
233ade5bc4SSimon Glass static int sandbox_sdl_probe(struct udevice *dev)
247d95f2a3SSimon Glass {
253ade5bc4SSimon Glass 	struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
263ade5bc4SSimon Glass 	struct video_priv *uc_priv = dev_get_uclass_priv(dev);
273ade5bc4SSimon Glass 	int ret;
287d95f2a3SSimon Glass 
293ade5bc4SSimon Glass 	ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix);
303ade5bc4SSimon Glass 	if (ret) {
317d95f2a3SSimon Glass 		puts("LCD init failed\n");
323ade5bc4SSimon Glass 		return ret;
333ade5bc4SSimon Glass 	}
343ade5bc4SSimon Glass 	uc_priv->xsize = plat->xres;
353ade5bc4SSimon Glass 	uc_priv->ysize = plat->yres;
363ade5bc4SSimon Glass 	uc_priv->bpix = plat->bpix;
373ade5bc4SSimon Glass 	uc_priv->rot = plat->rot;
38*8de536c2SSimon Glass 	uc_priv->vidconsole_drv_name = plat->vidconsole_drv_name;
39*8de536c2SSimon Glass 	uc_priv->font_size = plat->font_size;
403ade5bc4SSimon Glass 
413ade5bc4SSimon Glass 	return 0;
427d95f2a3SSimon Glass }
437d95f2a3SSimon Glass 
443ade5bc4SSimon Glass static int sandbox_sdl_bind(struct udevice *dev)
457d95f2a3SSimon Glass {
463ade5bc4SSimon Glass 	struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
473ade5bc4SSimon Glass 	struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
487d95f2a3SSimon Glass 	const void *blob = gd->fdt_blob;
493ade5bc4SSimon Glass 	int node = dev->of_offset;
507d95f2a3SSimon Glass 	int ret = 0;
517d95f2a3SSimon Glass 
523ade5bc4SSimon Glass 	plat->xres = fdtdec_get_int(blob, node, "xres", LCD_MAX_WIDTH);
533ade5bc4SSimon Glass 	plat->yres = fdtdec_get_int(blob, node, "yres", LCD_MAX_HEIGHT);
543ade5bc4SSimon Glass 	plat->bpix = VIDEO_BPP16;
553ade5bc4SSimon Glass 	uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8;
563ade5bc4SSimon Glass 	debug("%s: Frame buffer size %x\n", __func__, uc_plat->size);
577d95f2a3SSimon Glass 
587d95f2a3SSimon Glass 	return ret;
597d95f2a3SSimon Glass }
603ade5bc4SSimon Glass 
613ade5bc4SSimon Glass static const struct udevice_id sandbox_sdl_ids[] = {
623ade5bc4SSimon Glass 	{ .compatible = "sandbox,lcd-sdl" },
633ade5bc4SSimon Glass 	{ }
643ade5bc4SSimon Glass };
653ade5bc4SSimon Glass 
663ade5bc4SSimon Glass U_BOOT_DRIVER(sdl_sandbox) = {
673ade5bc4SSimon Glass 	.name	= "sdl_sandbox",
683ade5bc4SSimon Glass 	.id	= UCLASS_VIDEO,
693ade5bc4SSimon Glass 	.of_match = sandbox_sdl_ids,
703ade5bc4SSimon Glass 	.bind	= sandbox_sdl_bind,
713ade5bc4SSimon Glass 	.probe	= sandbox_sdl_probe,
723ade5bc4SSimon Glass 	.platdata_auto_alloc_size	= sizeof(struct sandbox_sdl_plat),
733ade5bc4SSimon Glass };
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