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> 8*3ade5bc4SSimon Glass #include <dm.h> 97d95f2a3SSimon Glass #include <fdtdec.h> 10*3ade5bc4SSimon Glass #include <video.h> 117d95f2a3SSimon Glass #include <asm/sdl.h> 127d95f2a3SSimon Glass #include <asm/u-boot-sandbox.h> 13*3ade5bc4SSimon Glass #include <dm/test.h> 147d95f2a3SSimon Glass 157d95f2a3SSimon Glass DECLARE_GLOBAL_DATA_PTR; 167d95f2a3SSimon Glass 177d95f2a3SSimon Glass enum { 18*3ade5bc4SSimon Glass /* Default LCD size we support */ 197d95f2a3SSimon Glass LCD_MAX_WIDTH = 1366, 207d95f2a3SSimon Glass LCD_MAX_HEIGHT = 768, 217d95f2a3SSimon Glass }; 227d95f2a3SSimon Glass 237d95f2a3SSimon Glass 24*3ade5bc4SSimon Glass /* This platform data is needed in tests, so declare it here */ 25*3ade5bc4SSimon Glass struct sandbox_sdl_plat { 26*3ade5bc4SSimon Glass int xres; 27*3ade5bc4SSimon Glass int yres; 28*3ade5bc4SSimon Glass int bpix; 29*3ade5bc4SSimon Glass int rot; 30*3ade5bc4SSimon Glass }; 317d95f2a3SSimon Glass 32*3ade5bc4SSimon Glass static int sandbox_sdl_probe(struct udevice *dev) 337d95f2a3SSimon Glass { 34*3ade5bc4SSimon Glass struct sandbox_sdl_plat *plat = dev_get_platdata(dev); 35*3ade5bc4SSimon Glass struct video_priv *uc_priv = dev_get_uclass_priv(dev); 36*3ade5bc4SSimon Glass int ret; 377d95f2a3SSimon Glass 38*3ade5bc4SSimon Glass ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix); 39*3ade5bc4SSimon Glass if (ret) { 407d95f2a3SSimon Glass puts("LCD init failed\n"); 41*3ade5bc4SSimon Glass return ret; 42*3ade5bc4SSimon Glass } 43*3ade5bc4SSimon Glass uc_priv->xsize = plat->xres; 44*3ade5bc4SSimon Glass uc_priv->ysize = plat->yres; 45*3ade5bc4SSimon Glass uc_priv->bpix = plat->bpix; 46*3ade5bc4SSimon Glass uc_priv->rot = plat->rot; 47*3ade5bc4SSimon Glass 48*3ade5bc4SSimon Glass return 0; 497d95f2a3SSimon Glass } 507d95f2a3SSimon Glass 51*3ade5bc4SSimon Glass static int sandbox_sdl_bind(struct udevice *dev) 527d95f2a3SSimon Glass { 53*3ade5bc4SSimon Glass struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev); 54*3ade5bc4SSimon Glass struct sandbox_sdl_plat *plat = dev_get_platdata(dev); 557d95f2a3SSimon Glass const void *blob = gd->fdt_blob; 56*3ade5bc4SSimon Glass int node = dev->of_offset; 577d95f2a3SSimon Glass int ret = 0; 587d95f2a3SSimon Glass 59*3ade5bc4SSimon Glass plat->xres = fdtdec_get_int(blob, node, "xres", LCD_MAX_WIDTH); 60*3ade5bc4SSimon Glass plat->yres = fdtdec_get_int(blob, node, "yres", LCD_MAX_HEIGHT); 61*3ade5bc4SSimon Glass plat->bpix = VIDEO_BPP16; 62*3ade5bc4SSimon Glass uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8; 63*3ade5bc4SSimon Glass debug("%s: Frame buffer size %x\n", __func__, uc_plat->size); 647d95f2a3SSimon Glass 657d95f2a3SSimon Glass return ret; 667d95f2a3SSimon Glass } 67*3ade5bc4SSimon Glass 68*3ade5bc4SSimon Glass static const struct udevice_id sandbox_sdl_ids[] = { 69*3ade5bc4SSimon Glass { .compatible = "sandbox,lcd-sdl" }, 70*3ade5bc4SSimon Glass { } 71*3ade5bc4SSimon Glass }; 72*3ade5bc4SSimon Glass 73*3ade5bc4SSimon Glass U_BOOT_DRIVER(sdl_sandbox) = { 74*3ade5bc4SSimon Glass .name = "sdl_sandbox", 75*3ade5bc4SSimon Glass .id = UCLASS_VIDEO, 76*3ade5bc4SSimon Glass .of_match = sandbox_sdl_ids, 77*3ade5bc4SSimon Glass .bind = sandbox_sdl_bind, 78*3ade5bc4SSimon Glass .probe = sandbox_sdl_probe, 79*3ade5bc4SSimon Glass .platdata_auto_alloc_size = sizeof(struct sandbox_sdl_plat), 80*3ade5bc4SSimon Glass }; 81