1 /* 2 * Copyright (c) 2010-2016, NVIDIA CORPORATION. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <asm/arch-tegra/gpu.h> 9 10 /* 11 * This function is called right before the kernel is booted. "blob" is the 12 * device tree that will be passed to the kernel. 13 */ 14 int ft_system_setup(void *blob, bd_t *bd) 15 { 16 const char *gpu_compats[] = { 17 #if defined(CONFIG_TEGRA124) 18 "nvidia,gk20a", 19 #endif 20 #if defined(CONFIG_TEGRA210) 21 "nvidia,gm20b", 22 #endif 23 }; 24 int i, ret; 25 26 /* Enable GPU node if GPU setup has been performed */ 27 for (i = 0; i < ARRAY_SIZE(gpu_compats); i++) { 28 ret = tegra_gpu_enable_node(blob, gpu_compats[i]); 29 if (ret) 30 return ret; 31 } 32 33 return 0; 34 } 35