// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2022 Kontron Electronics GmbH */ #include #include #include bool sl_mx6ul_is_spi_nor_boot(void) { u32 bmode = imx6_src_get_boot_mode(); /* * Check if "EEPROM Recovery" enabled and ECSPI2_CONREG not 0x0. * If this is the case and U-Boot didn't initialize the SPI bus * yet, we can safely assume that we are booting from SPI NOR. */ if ((bmode & 0x40000000) && readl(0x0200c008)) return true; return false; }