191785f70SSimon Glass /* 291785f70SSimon Glass * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> 391785f70SSimon Glass * 491785f70SSimon Glass * SPDX-License-Identifier: GPL-2.0+ 591785f70SSimon Glass */ 691785f70SSimon Glass 791785f70SSimon Glass #include <common.h> 891785f70SSimon Glass #include <errno.h> 991785f70SSimon Glass #include <asm/io.h> 10ff1e18afSBin Meng #include <asm/mrccache.h> 1191785f70SSimon Glass #include <asm/post.h> 1291785f70SSimon Glass #include <asm/processor.h> 1391785f70SSimon Glass #include <asm/fsp/fsp_support.h> 1491785f70SSimon Glass 158b097916SSimon Glass DECLARE_GLOBAL_DATA_PTR; 168b097916SSimon Glass 17*76d1d02fSSimon Glass int checkcpu(void) 18*76d1d02fSSimon Glass { 19*76d1d02fSSimon Glass return 0; 20*76d1d02fSSimon Glass } 21*76d1d02fSSimon Glass 2291785f70SSimon Glass int print_cpuinfo(void) 2391785f70SSimon Glass { 2491785f70SSimon Glass post_code(POST_CPU_INFO); 2591785f70SSimon Glass return default_print_cpuinfo(); 2691785f70SSimon Glass } 2791785f70SSimon Glass 28412400abSSimon Glass int fsp_init_phase_pci(void) 2991785f70SSimon Glass { 3091785f70SSimon Glass u32 status; 3191785f70SSimon Glass 3291785f70SSimon Glass /* call into FspNotify */ 3391785f70SSimon Glass debug("Calling into FSP (notify phase INIT_PHASE_PCI): "); 3491785f70SSimon Glass status = fsp_notify(NULL, INIT_PHASE_PCI); 35412400abSSimon Glass if (status) 3691785f70SSimon Glass debug("fail, error code %x\n", status); 3791785f70SSimon Glass else 3891785f70SSimon Glass debug("OK\n"); 3991785f70SSimon Glass 40412400abSSimon Glass return status ? -EPERM : 0; 41412400abSSimon Glass } 42412400abSSimon Glass 4391785f70SSimon Glass void board_final_cleanup(void) 4491785f70SSimon Glass { 4591785f70SSimon Glass u32 status; 4691785f70SSimon Glass 4791785f70SSimon Glass /* call into FspNotify */ 4891785f70SSimon Glass debug("Calling into FSP (notify phase INIT_PHASE_BOOT): "); 4991785f70SSimon Glass status = fsp_notify(NULL, INIT_PHASE_BOOT); 50ecf674b7SSimon Glass if (status) 5191785f70SSimon Glass debug("fail, error code %x\n", status); 5291785f70SSimon Glass else 5391785f70SSimon Glass debug("OK\n"); 5491785f70SSimon Glass 5591785f70SSimon Glass return; 5691785f70SSimon Glass } 57aefaff8eSBin Meng 58ff1e18afSBin Meng static __maybe_unused void *fsp_prepare_mrc_cache(void) 59ff1e18afSBin Meng { 60ff1e18afSBin Meng struct mrc_data_container *cache; 61ff1e18afSBin Meng struct mrc_region entry; 62ff1e18afSBin Meng int ret; 63ff1e18afSBin Meng 64ff1e18afSBin Meng ret = mrccache_get_region(NULL, &entry); 65ff1e18afSBin Meng if (ret) 66ff1e18afSBin Meng return NULL; 67ff1e18afSBin Meng 68ff1e18afSBin Meng cache = mrccache_find_current(&entry); 69ff1e18afSBin Meng if (!cache) 70ff1e18afSBin Meng return NULL; 71ff1e18afSBin Meng 72ff1e18afSBin Meng debug("%s: mrc cache at %p, size %x checksum %04x\n", __func__, 73ff1e18afSBin Meng cache->data, cache->data_size, cache->checksum); 74ff1e18afSBin Meng 75ff1e18afSBin Meng return cache->data; 76ff1e18afSBin Meng } 77ff1e18afSBin Meng 78671549e5SSimon Glass int arch_fsp_init(void) 79aefaff8eSBin Meng { 80ff1e18afSBin Meng void *nvs; 81ff1e18afSBin Meng 8257b10f59SBin Meng if (!gd->arch.hob_list) { 83ff1e18afSBin Meng #ifdef CONFIG_ENABLE_MRC_CACHE 84ff1e18afSBin Meng nvs = fsp_prepare_mrc_cache(); 85ff1e18afSBin Meng #else 86ff1e18afSBin Meng nvs = NULL; 87ff1e18afSBin Meng #endif 8857b10f59SBin Meng /* 8957b10f59SBin Meng * The first time we enter here, call fsp_init(). 9057b10f59SBin Meng * Note the execution does not return to this function, 9157b10f59SBin Meng * instead it jumps to fsp_continue(). 9257b10f59SBin Meng */ 93ff1e18afSBin Meng fsp_init(CONFIG_FSP_TEMP_RAM_ADDR, BOOT_FULL_CONFIG, nvs); 9457b10f59SBin Meng } else { 9557b10f59SBin Meng /* 9657b10f59SBin Meng * The second time we enter here, adjust the size of malloc() 9757b10f59SBin Meng * pool before relocation. Given gd->malloc_base was adjusted 98ecc30663SAlbert ARIBAUD * after the call to board_init_f_init_reserve() in arch/x86/ 99ecc30663SAlbert ARIBAUD * cpu/start.S, we should fix up gd->malloc_limit here. 10057b10f59SBin Meng */ 10157b10f59SBin Meng gd->malloc_limit += CONFIG_FSP_SYS_MALLOC_F_LEN; 10257b10f59SBin Meng } 103aefaff8eSBin Meng 104aefaff8eSBin Meng return 0; 105aefaff8eSBin Meng } 106