blob: 18afe2f3fd356b557175e3266bac8f696b2daec7 [file] [log] [blame]
Simon Glass7d95f2a2014-02-27 13:26:19 -07001/*
2 * Copyright (c) 2013 Google, Inc
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
Simon Glass3ade5bc2016-01-18 19:52:25 -07008#include <dm.h>
Simon Glass7d95f2a2014-02-27 13:26:19 -07009#include <fdtdec.h>
Simon Glass3ade5bc2016-01-18 19:52:25 -070010#include <video.h>
Simon Glass7d95f2a2014-02-27 13:26:19 -070011#include <asm/sdl.h>
12#include <asm/u-boot-sandbox.h>
Simon Glass3ade5bc2016-01-18 19:52:25 -070013#include <dm/test.h>
Simon Glass7d95f2a2014-02-27 13:26:19 -070014
15DECLARE_GLOBAL_DATA_PTR;
16
17enum {
Simon Glass3ade5bc2016-01-18 19:52:25 -070018 /* Default LCD size we support */
Simon Glass7d95f2a2014-02-27 13:26:19 -070019 LCD_MAX_WIDTH = 1366,
20 LCD_MAX_HEIGHT = 768,
Simon Glass7d95f2a2014-02-27 13:26:19 -070021};
22
Simon Glass3ade5bc2016-01-18 19:52:25 -070023static int sandbox_sdl_probe(struct udevice *dev)
Simon Glass7d95f2a2014-02-27 13:26:19 -070024{
Simon Glass3ade5bc2016-01-18 19:52:25 -070025 struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
26 struct video_priv *uc_priv = dev_get_uclass_priv(dev);
27 int ret;
Simon Glass7d95f2a2014-02-27 13:26:19 -070028
Simon Glass3ade5bc2016-01-18 19:52:25 -070029 ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix);
30 if (ret) {
Simon Glass7d95f2a2014-02-27 13:26:19 -070031 puts("LCD init failed\n");
Simon Glass3ade5bc2016-01-18 19:52:25 -070032 return ret;
33 }
34 uc_priv->xsize = plat->xres;
35 uc_priv->ysize = plat->yres;
36 uc_priv->bpix = plat->bpix;
37 uc_priv->rot = plat->rot;
Simon Glass8de536c2016-01-14 18:10:49 -070038 uc_priv->vidconsole_drv_name = plat->vidconsole_drv_name;
39 uc_priv->font_size = plat->font_size;
Simon Glass3ade5bc2016-01-18 19:52:25 -070040
41 return 0;
Simon Glass7d95f2a2014-02-27 13:26:19 -070042}
43
Simon Glass3ade5bc2016-01-18 19:52:25 -070044static int sandbox_sdl_bind(struct udevice *dev)
Simon Glass7d95f2a2014-02-27 13:26:19 -070045{
Simon Glass3ade5bc2016-01-18 19:52:25 -070046 struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
47 struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
Simon Glass7d95f2a2014-02-27 13:26:19 -070048 const void *blob = gd->fdt_blob;
Simon Glasse160f7d2017-01-17 16:52:55 -070049 int node = dev_of_offset(dev);
Simon Glass7d95f2a2014-02-27 13:26:19 -070050 int ret = 0;
51
Simon Glass3ade5bc2016-01-18 19:52:25 -070052 plat->xres = fdtdec_get_int(blob, node, "xres", LCD_MAX_WIDTH);
53 plat->yres = fdtdec_get_int(blob, node, "yres", LCD_MAX_HEIGHT);
54 plat->bpix = VIDEO_BPP16;
55 uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8;
56 debug("%s: Frame buffer size %x\n", __func__, uc_plat->size);
Simon Glass7d95f2a2014-02-27 13:26:19 -070057
58 return ret;
59}
Simon Glass3ade5bc2016-01-18 19:52:25 -070060
61static const struct udevice_id sandbox_sdl_ids[] = {
62 { .compatible = "sandbox,lcd-sdl" },
63 { }
64};
65
66U_BOOT_DRIVER(sdl_sandbox) = {
67 .name = "sdl_sandbox",
68 .id = UCLASS_VIDEO,
69 .of_match = sandbox_sdl_ids,
70 .bind = sandbox_sdl_bind,
71 .probe = sandbox_sdl_probe,
72 .platdata_auto_alloc_size = sizeof(struct sandbox_sdl_plat),
73};