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