u-boot/drivers/video/sandbox_sdl.c
Simon Glass 3c97c4fb52 dm: video: test: Add tests for the video uclass
Add tests that check that the video console is working correcty. Also check
that text output produces the expected result. Test coverage includes
character output, wrapping and scrolling.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
2016-01-20 19:10:16 -07:00

71 lines
1.6 KiB
C

/*
* Copyright (c) 2013 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <fdtdec.h>
#include <video.h>
#include <asm/sdl.h>
#include <asm/u-boot-sandbox.h>
#include <dm/test.h>
DECLARE_GLOBAL_DATA_PTR;
enum {
/* Default LCD size we support */
LCD_MAX_WIDTH = 1366,
LCD_MAX_HEIGHT = 768,
};
static int sandbox_sdl_probe(struct udevice *dev)
{
struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
struct video_priv *uc_priv = dev_get_uclass_priv(dev);
int ret;
ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix);
if (ret) {
puts("LCD init failed\n");
return ret;
}
uc_priv->xsize = plat->xres;
uc_priv->ysize = plat->yres;
uc_priv->bpix = plat->bpix;
uc_priv->rot = plat->rot;
return 0;
}
static int sandbox_sdl_bind(struct udevice *dev)
{
struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
const void *blob = gd->fdt_blob;
int node = dev->of_offset;
int ret = 0;
plat->xres = fdtdec_get_int(blob, node, "xres", LCD_MAX_WIDTH);
plat->yres = fdtdec_get_int(blob, node, "yres", LCD_MAX_HEIGHT);
plat->bpix = VIDEO_BPP16;
uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8;
debug("%s: Frame buffer size %x\n", __func__, uc_plat->size);
return ret;
}
static const struct udevice_id sandbox_sdl_ids[] = {
{ .compatible = "sandbox,lcd-sdl" },
{ }
};
U_BOOT_DRIVER(sdl_sandbox) = {
.name = "sdl_sandbox",
.id = UCLASS_VIDEO,
.of_match = sandbox_sdl_ids,
.bind = sandbox_sdl_bind,
.probe = sandbox_sdl_probe,
.platdata_auto_alloc_size = sizeof(struct sandbox_sdl_plat),
};