/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include uint32_t sdram_get_ram_code(void) { struct apbmisc *misc = (struct apbmisc *)TEGRA_APB_MISC_BASE; return (read32(&misc->pp_strapping_opt_a) & PP_STRAPPING_OPT_A_RAM_CODE_MASK) >> PP_STRAPPING_OPT_A_RAM_CODE_SHIFT; }