diff options
Diffstat (limited to 'src/drivers')
-rw-r--r-- | src/drivers/intel/fsp2_0/include/fsp/api.h | 11 | ||||
-rw-r--r-- | src/drivers/intel/fsp2_0/include/fsp/info_header.h | 14 | ||||
-rw-r--r-- | src/drivers/intel/fsp2_0/memory_init.c | 73 |
3 files changed, 77 insertions, 21 deletions
diff --git a/src/drivers/intel/fsp2_0/include/fsp/api.h b/src/drivers/intel/fsp2_0/include/fsp/api.h index 0d45df3ebd..c098a5b143 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/api.h +++ b/src/drivers/intel/fsp2_0/include/fsp/api.h @@ -16,6 +16,8 @@ #include <stddef.h> #include <memrange.h> #include <fsp/info_header.h> +#include <soc/fsp/FspmUpd.h> +#include <soc/fsp/FspsUpd.h> enum fsp_status { FSP_SUCCESS = 0x00000000, @@ -39,19 +41,14 @@ enum fsp_notify_phase { }; -/* Opaque structures. These are platform-specific. */ -struct FSP_M_CONFIG; -struct FSP_S_CONFIG; - /* Main FSP stages */ enum fsp_status fsp_memory_init(void **hob_list, struct range_entry *r); enum fsp_status fsp_silicon_init(struct range_entry *r); enum fsp_status fsp_notify(enum fsp_notify_phase phase); /* Callbacks for updating stage-specific parameters */ -void platform_fsp_memory_init_params_cb(struct fsp_m_arch_upd *archupd, - struct FSP_M_CONFIG *mcfg); -void platform_fsp_silicon_init_params_cb(struct FSP_S_CONFIG *silupd); +void platform_fsp_memory_init_params_cb(struct FSPM_UPD *mupd); +void platform_fsp_silicon_init_params_cb(struct FSPS_UPD *supd); /* * # DOCUMENTATION: diff --git a/src/drivers/intel/fsp2_0/include/fsp/info_header.h b/src/drivers/intel/fsp2_0/include/fsp/info_header.h index 0f25496008..468101e266 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/info_header.h +++ b/src/drivers/intel/fsp2_0/include/fsp/info_header.h @@ -39,20 +39,6 @@ struct fsp_header { uint8_t revision; }; -struct fsp_upd_header { - uint64_t signature; - uint8_t revision; -}; - -struct fsp_m_arch_upd { - uint8_t revision; - uintptr_t nvs_buffer; - uintptr_t stack_base; - uint32_t stack_size; - uint32_t bootloader_tolumsz; - uint32_t boot_mode; -}; - enum cb_err fsp_identify(struct fsp_header *hdr, const void *fsp_blob); void fsp_print_header_info(const struct fsp_header *hdr); void fsp_print_upd_info(const struct fsp_header *hdr, void *cfg_blob); diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c new file mode 100644 index 0000000000..8033937455 --- /dev/null +++ b/src/drivers/intel/fsp2_0/memory_init.c @@ -0,0 +1,73 @@ +/* + * 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; + + /* TODO: do not hardcode CBFS file names */ + if (fsp_load_binary(&hdr, "blobs/fspm.bin", range) != CB_SUCCESS) + return FSP_NOT_FOUND; + + return do_fsp_memory_init(hob_list, &hdr); +} |