diff options
Diffstat (limited to 'src/arch/arm64/startup.c')
-rw-r--r-- | src/arch/arm64/startup.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/arch/arm64/startup.c b/src/arch/arm64/startup.c deleted file mode 100644 index 6ffe3f9b29..0000000000 --- a/src/arch/arm64/startup.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Google Inc - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2 of - * the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <arch/cache.h> -#include <arch/lib_helpers.h> -#include <arch/startup.h> -#include <console/console.h> - -/* This space is defined in stage_entry.S. */ -extern u8 _arm64_startup_data[]; - -static inline void save_element(size_t index, uint64_t val) -{ - uint64_t *ptr = (uint64_t *)_arm64_startup_data; - - ptr[index] = val; -} - -/* - * startup_save_cpu_data is used to save register values that need to be setup - * when a CPU starts booting. This is used by secondary CPUs as well as resume - * path to directly setup MMU and other related registers. - */ -void startup_save_cpu_data(void) -{ - save_element(MAIR_INDEX, raw_read_mair_current()); - save_element(TCR_INDEX, raw_read_tcr_current()); - save_element(TTBR0_INDEX, raw_read_ttbr0_current()); - save_element(VBAR_INDEX, raw_read_vbar_current()); - save_element(CNTFRQ_INDEX, raw_read_cntfrq_el0()); - save_element(CPACR_INDEX, raw_read_cpacr_el1()); - - if (get_current_el() == EL3) { - save_element(SCR_INDEX, raw_read_scr_el3()); - save_element(CPTR_INDEX, raw_read_cptr_el3()); - } - - dcache_clean_by_mva(_arm64_startup_data, - NUM_ELEMENTS * PER_ELEMENT_SIZE_BYTES); -} |