1*98898625SStephen Warren /* 2*98898625SStephen Warren * Copyright (c) 2010-2016, NVIDIA CORPORATION. 3*98898625SStephen Warren * 4*98898625SStephen Warren * SPDX-License-Identifier: GPL-2.0+ 5*98898625SStephen Warren */ 6*98898625SStephen Warren 7*98898625SStephen Warren #include <common.h> 8*98898625SStephen Warren #include <asm/arch-tegra/gpu.h> 9*98898625SStephen Warren 10*98898625SStephen Warren /* 11*98898625SStephen Warren * This function is called right before the kernel is booted. "blob" is the 12*98898625SStephen Warren * device tree that will be passed to the kernel. 13*98898625SStephen Warren */ ft_system_setup(void * blob,bd_t * bd)14*98898625SStephen Warrenint ft_system_setup(void *blob, bd_t *bd) 15*98898625SStephen Warren { 16*98898625SStephen Warren const char *gpu_compats[] = { 17*98898625SStephen Warren #if defined(CONFIG_TEGRA124) 18*98898625SStephen Warren "nvidia,gk20a", 19*98898625SStephen Warren #endif 20*98898625SStephen Warren #if defined(CONFIG_TEGRA210) 21*98898625SStephen Warren "nvidia,gm20b", 22*98898625SStephen Warren #endif 23*98898625SStephen Warren }; 24*98898625SStephen Warren int i, ret; 25*98898625SStephen Warren 26*98898625SStephen Warren /* Enable GPU node if GPU setup has been performed */ 27*98898625SStephen Warren for (i = 0; i < ARRAY_SIZE(gpu_compats); i++) { 28*98898625SStephen Warren ret = tegra_gpu_enable_node(blob, gpu_compats[i]); 29*98898625SStephen Warren if (ret) 30*98898625SStephen Warren return ret; 31*98898625SStephen Warren } 32*98898625SStephen Warren 33*98898625SStephen Warren return 0; 34*98898625SStephen Warren } 35