projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 7d95f2a3 SG |
1 | /* |
| 2 | * Copyright (c) 2013 Google, Inc | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: GPL-2.0+ | |
| 5 | */ | |
| 6 | ||
| 7 | #include <common.h> | |
| 3ade5bc4 | 8 | #include <dm.h> |
| 7d95f2a3 | 9 | #include <fdtdec.h> |
| 3ade5bc4 | 10 | #include <video.h> |
| 7d95f2a3 SG |
11 | #include <asm/sdl.h> |
| 12 | #include <asm/u-boot-sandbox.h> | |
| 3ade5bc4 | 13 | #include <dm/test.h> |
| 7d95f2a3 SG |
14 | |
| 15 | DECLARE_GLOBAL_DATA_PTR; | |
| 16 | ||
| 17 | enum { | |
| 3ade5bc4 | 18 | /* Default LCD size we support */ |
| 7d95f2a3 SG |
19 | LCD_MAX_WIDTH = 1366, |
| 20 | LCD_MAX_HEIGHT = 768, | |
| 7d95f2a3 SG |
21 | }; |
| 22 | ||
| 3ade5bc4 | 23 | static int sandbox_sdl_probe(struct udevice *dev) |
| 7d95f2a3 | 24 | { |
| 3ade5bc4 SG |
25 | struct sandbox_sdl_plat *plat = dev_get_platdata(dev); |
| 26 | struct video_priv *uc_priv = dev_get_uclass_priv(dev); | |
| 27 | int ret; | |
| 7d95f2a3 | 28 | |
| 3ade5bc4 SG |
29 | ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix); |
| 30 | if (ret) { | |
| 7d95f2a3 | 31 | puts("LCD init failed\n"); |
| 3ade5bc4 SG |
32 | 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; | |
| 38 | ||
| 39 | return 0; | |
| 7d95f2a3 SG |
40 | } |
| 41 | ||
| 3ade5bc4 | 42 | static int sandbox_sdl_bind(struct udevice *dev) |
| 7d95f2a3 | 43 | { |
| 3ade5bc4 SG |
44 | struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev); |
| 45 | struct sandbox_sdl_plat *plat = dev_get_platdata(dev); | |
| 7d95f2a3 | 46 | const void *blob = gd->fdt_blob; |
| 3ade5bc4 | 47 | int node = dev->of_offset; |
| 7d95f2a3 SG |
48 | int ret = 0; |
| 49 | ||
| 3ade5bc4 SG |
50 | plat->xres = fdtdec_get_int(blob, node, "xres", LCD_MAX_WIDTH); |
| 51 | plat->yres = fdtdec_get_int(blob, node, "yres", LCD_MAX_HEIGHT); | |
| 52 | plat->bpix = VIDEO_BPP16; | |
| 53 | uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8; | |
| 54 | debug("%s: Frame buffer size %x\n", __func__, uc_plat->size); | |
| 7d95f2a3 SG |
55 | |
| 56 | return ret; | |
| 57 | } | |
| 3ade5bc4 SG |
58 | |
| 59 | static const struct udevice_id sandbox_sdl_ids[] = { | |
| 60 | { .compatible = "sandbox,lcd-sdl" }, | |
| 61 | { } | |
| 62 | }; | |
| 63 | ||
| 64 | U_BOOT_DRIVER(sdl_sandbox) = { | |
| 65 | .name = "sdl_sandbox", | |
| 66 | .id = UCLASS_VIDEO, | |
| 67 | .of_match = sandbox_sdl_ids, | |
| 68 | .bind = sandbox_sdl_bind, | |
| 69 | .probe = sandbox_sdl_probe, | |
| 70 | .platdata_auto_alloc_size = sizeof(struct sandbox_sdl_plat), | |
| 71 | }; |