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      1 // SPDX-License-Identifier: GPL-2.0+
      2 /*
      3  * Copyright (c) 2010-2016, NVIDIA CORPORATION.
      4  */
      5 
      6 #include <common.h>
      7 #include <asm/arch-tegra/gpu.h>
      8 
      9 /*
     10  * This function is called right before the kernel is booted. "blob" is the
     11  * device tree that will be passed to the kernel.
     12  */
     13 int ft_system_setup(void *blob, bd_t *bd)
     14 {
     15 	const char *gpu_compats[] = {
     16 #if defined(CONFIG_TEGRA124)
     17 		"nvidia,gk20a",
     18 #endif
     19 #if defined(CONFIG_TEGRA210)
     20 		"nvidia,gm20b",
     21 #endif
     22 	};
     23 	int i, ret;
     24 
     25 	/* Enable GPU node if GPU setup has been performed */
     26 	for (i = 0; i < ARRAY_SIZE(gpu_compats); i++) {
     27 		ret = tegra_gpu_enable_node(blob, gpu_compats[i]);
     28 		if (ret)
     29 			return ret;
     30 	}
     31 
     32 	return 0;
     33 }
     34