1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * (C) Copyright 2020 Rockchip Electronics Co., Ltd. 4 */ 5 6 #include <common.h> 7 8 #ifdef CONFIG_TPL_BUILD 9 #ifndef CONFIG_TPL_TINY_FRAMEWORK 10 #error please defined CONFIG_TPL_TINY_FRAMEWORK for RK3528 !!! 11 #endif 12 #endif 13 14 #ifdef CONFIG_TPL_BUILD 15 16 /* return: 0 = success, other = fail */ 17 int sdram_init(void) 18 { 19 return (-1); 20 } 21 #endif /* CONFIG_TPL_BUILD */ 22