/* * (C) Copyright 2016 * Cédric Schieli <cschieli@gmail.com> * * SPDX-License-Identifier: GPL-2.0+ */ #include <config.h> .align 8 .global fw_dtb_pointer fw_dtb_pointer: #ifdef CONFIG_ARM64 .dword 0x0 #else .word 0x0 #endif /* * Routine: save_boot_params (called after reset from start.S) * Description: save ATAG/FDT address provided by the firmware at boot time */ .global save_boot_params save_boot_params: /* The firmware provided ATAG/FDT address can be found in r2/x0 */ #ifdef CONFIG_ARM64 adr x8, fw_dtb_pointer str x0, [x8] #else str r2, fw_dtb_pointer #endif /* Returns */ b save_boot_params_ret
