diff options
Diffstat (limited to 'src/soc/intel/common/raminit.c')
| -rw-r--r-- | src/soc/intel/common/raminit.c | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/src/soc/intel/common/raminit.c b/src/soc/intel/common/raminit.c deleted file mode 100644 index 0779c55270..0000000000 --- a/src/soc/intel/common/raminit.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014-2015 Intel Corporation - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc. - */ - -#include <cbmem.h> -#include <console/console.h> -#include <fsp/util.h> -#include <lib.h> /* hexdump */ -#include <reset.h> -#include <soc/intel/common/memmap.h> -#include <soc/pei_data.h> -#include <soc/romstage.h> -#include <string.h> -#include <timestamp.h> - -void raminit(struct romstage_params *params) -{ - const EFI_GUID bootldr_tolum_guid = FSP_BOOTLOADER_TOLUM_HOB_GUID; - EFI_HOB_RESOURCE_DESCRIPTOR *cbmem_root; - FSP_INFO_HEADER *fsp_header; - EFI_HOB_RESOURCE_DESCRIPTOR *fsp_memory; - FSP_MEMORY_INIT fsp_memory_init; - FSP_MEMORY_INIT_PARAMS fsp_memory_init_params; - const EFI_GUID fsp_reserved_guid = - FSP_RESERVED_MEMORY_RESOURCE_HOB_GUID; - void *fsp_reserved_memory_area; - FSP_INIT_RT_COMMON_BUFFER fsp_rt_common_buffer; - void *hob_list_ptr; - FSP_SMBIOS_MEMORY_INFO *memory_info_hob; - const EFI_GUID memory_info_hob_guid = FSP_SMBIOS_MEMORY_INFO_GUID; - MEMORY_INIT_UPD memory_init_params; - const EFI_GUID mrc_guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID; - u32 *mrc_hob; - u32 fsp_reserved_bytes; - MEMORY_INIT_UPD *original_params; - struct pei_data *pei_ptr; - EFI_STATUS status; - VPD_DATA_REGION *vpd_ptr; - UPD_DATA_REGION *upd_ptr; - int fsp_verification_failure = 0; -#if IS_ENABLED(CONFIG_DISPLAY_HOBS) - unsigned long int data; - EFI_PEI_HOB_POINTERS hob_ptr; -#endif - - /* - * Find and copy the UPD region to the stack so the platform can modify - * the settings if needed. Modifications to the UPD buffer are done in - * the platform callback code. The platform callback code is also - * responsible for assigning the UpdDataRngPtr to this buffer if any - * updates are made. The default state is to leave the UpdDataRngPtr - * set to NULL. This indicates that the FSP code will use the UPD - * region in the FSP binary. - */ - post_code(0x34); - fsp_header = params->chipset_context; - vpd_ptr = (VPD_DATA_REGION *)(fsp_header->CfgRegionOffset + - fsp_header->ImageBase); - printk(BIOS_DEBUG, "VPD Data: 0x%p\n", vpd_ptr); - upd_ptr = (UPD_DATA_REGION *)(vpd_ptr->PcdUpdRegionOffset + - fsp_header->ImageBase); - printk(BIOS_DEBUG, "UPD Data: 0x%p\n", upd_ptr); - original_params = (void *)((u8 *)upd_ptr + - upd_ptr->MemoryInitUpdOffset); - memcpy(&memory_init_params, original_params, - sizeof(memory_init_params)); - - /* Zero fill RT Buffer data and start populating fields. */ - memset(&fsp_rt_common_buffer, 0, sizeof(fsp_rt_common_buffer)); - pei_ptr = params->pei_data; - if (pei_ptr->boot_mode == SLEEP_STATE_S3) { - fsp_rt_common_buffer.BootMode = BOOT_ON_S3_RESUME; - } else if (pei_ptr->saved_data != NULL) { - fsp_rt_common_buffer.BootMode = - BOOT_ASSUMING_NO_CONFIGURATION_CHANGES; - } else { - fsp_rt_common_buffer.BootMode = BOOT_WITH_FULL_CONFIGURATION; - } - fsp_rt_common_buffer.UpdDataRgnPtr = &memory_init_params; - fsp_rt_common_buffer.BootLoaderTolumSize = cbmem_overhead_size(); - - /* Get any board specific changes */ - fsp_memory_init_params.NvsBufferPtr = (void *)pei_ptr->saved_data; - fsp_memory_init_params.RtBufferPtr = &fsp_rt_common_buffer; - fsp_memory_init_params.HobListPtr = &hob_list_ptr; - - /* Update the UPD data */ - soc_memory_init_params(params, &memory_init_params); - mainboard_memory_init_params(params, &memory_init_params); - post_code(0x36); - - /* Display the UPD data */ - if (IS_ENABLED(CONFIG_DISPLAY_UPD_DATA)) - soc_display_memory_init_params(original_params, - &memory_init_params); - - /* Call FspMemoryInit to initialize RAM */ - fsp_memory_init = (FSP_MEMORY_INIT)(fsp_header->ImageBase - + fsp_header->FspMemoryInitEntryOffset); - printk(BIOS_DEBUG, "Calling FspMemoryInit: 0x%p\n", fsp_memory_init); - printk(BIOS_SPEW, " 0x%p: NvsBufferPtr\n", - fsp_memory_init_params.NvsBufferPtr); - printk(BIOS_SPEW, " 0x%p: RtBufferPtr\n", - fsp_memory_init_params.RtBufferPtr); - printk(BIOS_SPEW, " 0x%p: HobListPtr\n", - fsp_memory_init_params.HobListPtr); - - timestamp_add_now(TS_FSP_MEMORY_INIT_START); - status = fsp_memory_init(&fsp_memory_init_params); - post_code(0x37); - timestamp_add_now(TS_FSP_MEMORY_INIT_END); - - printk(BIOS_DEBUG, "FspMemoryInit returned 0x%08x\n", status); - if (status != EFI_SUCCESS) - die("ERROR - FspMemoryInit failed to initialize memory!\n"); - - /* Locate the FSP reserved memory area */ - fsp_reserved_bytes = 0; - fsp_memory = get_next_resource_hob(&fsp_reserved_guid, hob_list_ptr); - if (fsp_memory == NULL) { - fsp_verification_failure = 1; - printk(BIOS_DEBUG, - "7.2: FSP_RESERVED_MEMORY_RESOURCE_HOB missing!\n"); - } else { - fsp_reserved_bytes = fsp_memory->ResourceLength; - printk(BIOS_DEBUG, "Reserving 0x%016lx bytes for FSP\n", - (unsigned long int)fsp_reserved_bytes); - } - - /* Display SMM area */ -#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) - char *smm_base; - size_t smm_size; - - smm_region((void **)&smm_base, &smm_size); - printk(BIOS_DEBUG, "0x%08x: smm_size\n", (unsigned int)smm_size); - printk(BIOS_DEBUG, "0x%p: smm_base\n", smm_base); -#endif - - /* Migrate CAR data */ - printk(BIOS_DEBUG, "0x%p: cbmem_top\n", cbmem_top()); - if (pei_ptr->boot_mode != SLEEP_STATE_S3) { - cbmem_initialize_empty_id_size(CBMEM_ID_FSP_RESERVED_MEMORY, - fsp_reserved_bytes); - } else if (cbmem_initialize_id_size(CBMEM_ID_FSP_RESERVED_MEMORY, - fsp_reserved_bytes)) { -#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) - printk(BIOS_DEBUG, "Failed to recover CBMEM in S3 resume.\n"); - /* Failed S3 resume, reset to come up cleanly */ - hard_reset(); -#endif - } - - /* Save the FSP runtime parameters. */ - fsp_set_runtime(fsp_header, hob_list_ptr); - - /* Lookup the FSP_BOOTLOADER_TOLUM_HOB */ - cbmem_root = get_next_resource_hob(&bootldr_tolum_guid, hob_list_ptr); - if (cbmem_root == NULL) { - fsp_verification_failure = 1; - printk(BIOS_ERR, "7.4: FSP_BOOTLOADER_TOLUM_HOB missing!\n"); - printk(BIOS_ERR, "BootLoaderTolumSize: 0x%08x bytes\n", - fsp_rt_common_buffer.BootLoaderTolumSize); - } - - /* Locate the FSP_SMBIOS_MEMORY_INFO HOB */ - memory_info_hob = get_next_guid_hob(&memory_info_hob_guid, - hob_list_ptr); - if (NULL == memory_info_hob) { - printk(BIOS_ERR, "FSP_SMBIOS_MEMORY_INFO HOB missing!\n"); - fsp_verification_failure = 1; - } else { - printk(BIOS_DEBUG, - "FSP_SMBIOS_MEMORY_INFO HOB: 0x%p\n", - memory_info_hob); - } - -#if IS_ENABLED(CONFIG_DISPLAY_HOBS) - if (hob_list_ptr == NULL) - die("ERROR - HOB pointer is NULL!\n"); - - /* - * Verify that FSP is generating the required HOBs: - * 7.1: FSP_BOOTLOADER_TEMP_MEMORY_HOB only produced for FSP 1.0 - * 7.2: FSP_RESERVED_MEMORY_RESOURCE_HOB verified above - * 7.3: FSP_NON_VOLATILE_STORAGE_HOB verified below - * 7.4: FSP_BOOTLOADER_TOLUM_HOB verified above - * 7.5: EFI_PEI_GRAPHICS_INFO_HOB produced by SiliconInit - * FSP_SMBIOS_MEMORY_INFO HOB verified above - */ - if (NULL != cbmem_root) { - printk(BIOS_DEBUG, - "7.4: FSP_BOOTLOADER_TOLUM_HOB: 0x%p\n", - cbmem_root); - data = cbmem_root->PhysicalStart; - printk(BIOS_DEBUG, " 0x%016lx: PhysicalStart\n", data); - data = cbmem_root->ResourceLength; - printk(BIOS_DEBUG, " 0x%016lx: ResourceLength\n", data); - } - hob_ptr.Raw = get_next_guid_hob(&mrc_guid, hob_list_ptr); - if (NULL == hob_ptr.Raw) { - printk(BIOS_ERR, "7.3: FSP_NON_VOLATILE_STORAGE_HOB missing!\n"); - fsp_verification_failure = - (params->pei_data->saved_data == NULL) ? 1 : 0; - } else { - printk(BIOS_DEBUG, - "7.3: FSP_NON_VOLATILE_STORAGE_HOB: 0x%p\n", - hob_ptr.Raw); - } - if (fsp_memory != NULL) { - printk(BIOS_DEBUG, - "7.2: FSP_RESERVED_MEMORY_RESOURCE_HOB: 0x%p\n", - fsp_memory); - data = fsp_memory->PhysicalStart; - printk(BIOS_DEBUG, " 0x%016lx: PhysicalStart\n", data); - data = fsp_memory->ResourceLength; - printk(BIOS_DEBUG, " 0x%016lx: ResourceLength\n", data); - } - - /* Verify all the HOBs are present */ - if (fsp_verification_failure) - printk(BIOS_DEBUG, - "ERROR - Missing one or more required FSP HOBs!\n"); - - /* Display the HOBs */ - print_hob_type_structure(0, hob_list_ptr); -#endif - - /* Get the address of the CBMEM region for the FSP reserved memory */ - fsp_reserved_memory_area = cbmem_find(CBMEM_ID_FSP_RESERVED_MEMORY); - printk(BIOS_DEBUG, "0x%p: fsp_reserved_memory_area\n", - fsp_reserved_memory_area); - - /* Verify the order of CBMEM root and FSP memory */ - if ((fsp_memory != NULL) && (cbmem_root != NULL) && - (cbmem_root->PhysicalStart <= fsp_memory->PhysicalStart)) { - fsp_verification_failure = 1; - printk(BIOS_DEBUG, - "ERROR - FSP reserved memory above CBMEM root!\n"); - } - - /* Verify that the FSP memory was properly reserved */ - if ((fsp_memory != NULL) && ((fsp_reserved_memory_area == NULL) || - (fsp_memory->PhysicalStart != - (unsigned int)fsp_reserved_memory_area))) { - fsp_verification_failure = 1; - printk(BIOS_DEBUG, "ERROR - Reserving FSP memory area!\n"); -#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) - if (cbmem_root != NULL) { - size_t delta_bytes = (unsigned int)smm_base - - cbmem_root->PhysicalStart - - cbmem_root->ResourceLength; - printk(BIOS_DEBUG, - "0x%08x: Chipset reserved bytes reported by FSP\n", - (unsigned int)delta_bytes); - die("Please verify the chipset reserved size\n"); - } -#endif - } - - /* Verify the FSP 1.1 HOB interface */ - if (fsp_verification_failure) - die("ERROR - Coreboot's requirements not met by FSP binary!\n"); - - /* Display the memory configuration */ - report_memory_config(); - - /* Locate the memory configuration data to speed up the next reboot */ - mrc_hob = get_next_guid_hob(&mrc_guid, hob_list_ptr); - if (mrc_hob == NULL) - printk(BIOS_DEBUG, - "Memory Configuration Data Hob not present\n"); - else { - pei_ptr->data_to_save = GET_GUID_HOB_DATA(mrc_hob); - pei_ptr->data_to_save_size = ALIGN( - ((u32)GET_HOB_LENGTH(mrc_hob)), 16); - } -} - -/* Initialize the UPD parameters for MemoryInit */ -__attribute__((weak)) void mainboard_memory_init_params( - struct romstage_params *params, - MEMORY_INIT_UPD *upd_ptr) -{ - printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); -} - -/* Display the UPD parameters for MemoryInit */ -__attribute__((weak)) void soc_display_memory_init_params( - const MEMORY_INIT_UPD *old, MEMORY_INIT_UPD *new) -{ - printk(BIOS_SPEW, "UPD values for MemoryInit:\n"); - hexdump32(BIOS_SPEW, new, sizeof(*new)); -} - -/* Initialize the UPD parameters for MemoryInit */ -__attribute__((weak)) void soc_memory_init_params( - struct romstage_params *params, - MEMORY_INIT_UPD *upd) -{ - printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); -} |