| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2015 Intel Corp. |
| * (Written by Andrey Petrov <andrey.petrov@intel.com> for Intel Corp.) |
| * (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.) |
| * |
| * 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; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #include <arch/io.h> |
| #include <arch/cpu.h> |
| #include <console/console.h> |
| #include <fsp/api.h> |
| #include <fsp/util.h> |
| #include <memrange.h> |
| #include <string.h> |
| #include <timestamp.h> |
| |
| typedef asmlinkage enum fsp_status (*fsp_memory_init_fn) |
| (void *raminit_upd, void **hob_list); |
| |
| static enum fsp_status do_fsp_memory_init(void **hob_list_ptr, |
| struct fsp_header *hdr) |
| { |
| enum fsp_status status; |
| fsp_memory_init_fn fsp_raminit; |
| struct FSPM_UPD fspm_upd, *upd; |
| |
| post_code(0x34); |
| |
| upd = (struct FSPM_UPD *)(hdr->cfg_region_offset + hdr->image_base); |
| |
| if (upd->FspUpdHeader.Signature != FSPM_UPD_SIGNATURE) { |
| printk(BIOS_ERR, "Invalid FSPM signature\n"); |
| return FSP_INCOMPATIBLE_VERSION; |
| } |
| |
| /* Copy the default values from the UPD area */ |
| memcpy(&fspm_upd, upd, sizeof(fspm_upd)); |
| |
| /* Give SoC and mainboard a chance to update the UPD */ |
| platform_fsp_memory_init_params_cb(&fspm_upd); |
| |
| /* Call FspMemoryInit */ |
| fsp_raminit = (void *)(hdr->image_base + hdr->memory_init_entry_offset); |
| printk(BIOS_DEBUG, "Calling FspMemoryInit: 0x%p\n", fsp_raminit); |
| printk(BIOS_SPEW, "\t%p: raminit_upd\n", &fspm_upd); |
| printk(BIOS_SPEW, "\t%p: hob_list ptr\n", hob_list_ptr); |
| |
| timestamp_add_now(TS_FSP_MEMORY_INIT_START); |
| status = fsp_raminit(&fspm_upd, hob_list_ptr); |
| post_code(0x37); |
| timestamp_add_now(TS_FSP_MEMORY_INIT_END); |
| |
| printk(BIOS_DEBUG, "FspMemoryInit returned 0x%08x\n", status); |
| |
| return status; |
| } |
| |
| enum fsp_status fsp_memory_init(void **hob_list, struct range_entry *range) |
| { |
| struct fsp_header hdr; |
| |
| if (fsp_load_binary(&hdr, CONFIG_FSP_M_CBFS, range) != CB_SUCCESS) |
| return FSP_NOT_FOUND; |
| |
| return do_fsp_memory_init(hob_list, &hdr); |
| } |