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https://github.com/brain-hackers/u-boot-brain
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8de536c27c
For testing it is useful to be able to select the font size and the console driver for sandbox. Add this information to platform data and copy it to the video device when needed. Signed-off-by: Simon Glass <sjg@chromium.org>
74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
/*
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* Copyright (c) 2013 Google, Inc
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <fdtdec.h>
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#include <video.h>
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#include <asm/sdl.h>
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#include <asm/u-boot-sandbox.h>
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#include <dm/test.h>
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DECLARE_GLOBAL_DATA_PTR;
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enum {
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/* Default LCD size we support */
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LCD_MAX_WIDTH = 1366,
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LCD_MAX_HEIGHT = 768,
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};
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static int sandbox_sdl_probe(struct udevice *dev)
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{
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struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
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struct video_priv *uc_priv = dev_get_uclass_priv(dev);
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int ret;
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ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix);
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if (ret) {
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puts("LCD init failed\n");
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return ret;
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}
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uc_priv->xsize = plat->xres;
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uc_priv->ysize = plat->yres;
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uc_priv->bpix = plat->bpix;
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uc_priv->rot = plat->rot;
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uc_priv->vidconsole_drv_name = plat->vidconsole_drv_name;
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uc_priv->font_size = plat->font_size;
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return 0;
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}
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static int sandbox_sdl_bind(struct udevice *dev)
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{
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struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
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struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
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const void *blob = gd->fdt_blob;
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int node = dev->of_offset;
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int ret = 0;
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plat->xres = fdtdec_get_int(blob, node, "xres", LCD_MAX_WIDTH);
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plat->yres = fdtdec_get_int(blob, node, "yres", LCD_MAX_HEIGHT);
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plat->bpix = VIDEO_BPP16;
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uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8;
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debug("%s: Frame buffer size %x\n", __func__, uc_plat->size);
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return ret;
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}
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static const struct udevice_id sandbox_sdl_ids[] = {
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{ .compatible = "sandbox,lcd-sdl" },
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{ }
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};
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U_BOOT_DRIVER(sdl_sandbox) = {
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.name = "sdl_sandbox",
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.id = UCLASS_VIDEO,
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.of_match = sandbox_sdl_ids,
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.bind = sandbox_sdl_bind,
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.probe = sandbox_sdl_probe,
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.platdata_auto_alloc_size = sizeof(struct sandbox_sdl_plat),
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};
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