diff options
Diffstat (limited to 'src/lib/loaders')
| -rw-r--r-- | src/lib/loaders/Makefile.inc | 27 | ||||
| -rw-r--r-- | src/lib/loaders/cbfs_payload_loader.c | 43 | ||||
| -rw-r--r-- | src/lib/loaders/cbfs_ramstage_loader.c | 56 | ||||
| -rw-r--r-- | src/lib/loaders/cbfs_romstage_loader.c | 31 | ||||
| -rw-r--r-- | src/lib/loaders/load_and_run_payload.c | 118 | ||||
| -rw-r--r-- | src/lib/loaders/load_and_run_ramstage.c | 109 | ||||
| -rw-r--r-- | src/lib/loaders/load_and_run_romstage.c | 85 |
7 files changed, 0 insertions, 469 deletions
diff --git a/src/lib/loaders/Makefile.inc b/src/lib/loaders/Makefile.inc deleted file mode 100644 index ef5af6a7aa..0000000000 --- a/src/lib/loaders/Makefile.inc +++ /dev/null @@ -1,27 +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. -# -# 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. -# - -bootblock-y += load_and_run_romstage.c -bootblock-y += cbfs_romstage_loader.c -romstage-y += cbfs_ramstage_loader.c -romstage-y += load_and_run_ramstage.c -ramstage-y += cbfs_payload_loader.c -ramstage-y += load_and_run_payload.c -verstage-y += cbfs_romstage_loader.c -verstage-y += load_and_run_romstage.c diff --git a/src/lib/loaders/cbfs_payload_loader.c b/src/lib/loaders/cbfs_payload_loader.c deleted file mode 100644 index 8e790a2952..0000000000 --- a/src/lib/loaders/cbfs_payload_loader.c +++ /dev/null @@ -1,43 +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. - * - * 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 <cbfs.h> -#include <program_loading.h> - -static int cbfs_locate_payload(struct prog *payload) -{ - void *buffer; - size_t size; - const int type = CBFS_TYPE_PAYLOAD; - - buffer = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, payload->name, - type, &size); - - if (buffer == NULL) - return -1; - - prog_set_area(payload, buffer, size); - - return 0; -} - -const struct prog_loader_ops cbfs_payload_loader = { - .name = "CBFS", - .prepare = cbfs_locate_payload, -}; diff --git a/src/lib/loaders/cbfs_ramstage_loader.c b/src/lib/loaders/cbfs_ramstage_loader.c deleted file mode 100644 index acbc6c0afe..0000000000 --- a/src/lib/loaders/cbfs_ramstage_loader.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * 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. - * - * 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 <console/console.h> -#include <cbfs.h> -#include <program_loading.h> - -#if CONFIG_RELOCATABLE_RAMSTAGE -#include <rmodule.h> -#include <cbmem.h> - -static int cbfs_load_ramstage(struct prog *ramstage) -{ - struct rmod_stage_load rmod_ram = { - .cbmem_id = CBMEM_ID_RAMSTAGE, - .prog = ramstage, - }; - - if (rmodule_stage_load_from_cbfs(&rmod_ram)) { - printk(BIOS_DEBUG, "Could not load ramstage.\n"); - return -1; - } - - return 0; -} - -#else /* CONFIG_RELOCATABLE_RAMSTAGE */ - -static int cbfs_load_ramstage(struct prog *ramstage) -{ - return cbfs_load_prog_stage(CBFS_DEFAULT_MEDIA, ramstage); - -} - -#endif /* CONFIG_RELOCATABLE_RAMSTAGE */ - -const struct prog_loader_ops cbfs_ramstage_loader = { - .name = "CBFS", - .prepare = cbfs_load_ramstage, -}; diff --git a/src/lib/loaders/cbfs_romstage_loader.c b/src/lib/loaders/cbfs_romstage_loader.c deleted file mode 100644 index e5b42158f8..0000000000 --- a/src/lib/loaders/cbfs_romstage_loader.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2015 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. - * - * 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 <cbfs.h> -#include <program_loading.h> - -static int cbfs_load_romstage(struct prog *romstage) -{ - return cbfs_load_prog_stage(CBFS_DEFAULT_MEDIA, romstage); -} - -const struct prog_loader_ops cbfs_romstage_loader = { - .name = "CBFS", - .prepare = cbfs_load_romstage, -}; diff --git a/src/lib/loaders/load_and_run_payload.c b/src/lib/loaders/load_and_run_payload.c deleted file mode 100644 index 6616110319..0000000000 --- a/src/lib/loaders/load_and_run_payload.c +++ /dev/null @@ -1,118 +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. - * - * 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 <stdint.h> -#include <stdlib.h> -#include <cbmem.h> -#include <console/console.h> -#include <fallback.h> -#include <lib.h> -#include <program_loading.h> -#include <symbols.h> -#include <timestamp.h> - -extern const struct prog_loader_ops vboot_loader; -extern const struct prog_loader_ops cbfs_payload_loader; - -static const struct prog_loader_ops *payload_ops[] = { -#if CONFIG_VBOOT_VERIFY_FIRMWARE - &vboot_loader, -#endif - &cbfs_payload_loader, -}; - -static struct prog global_payload = { - .name = CONFIG_CBFS_PREFIX "/payload", - .type = PROG_PAYLOAD, -}; - -void __attribute__((weak)) mirror_payload(struct prog *payload) -{ - return; -} - -void payload_load(void) -{ - int i; - const struct prog_loader_ops *ops; - struct prog *payload = &global_payload; - - for (i = 0; i < ARRAY_SIZE(payload_ops); i++) { - /* Default loader state is active. */ - int ret = 1; - - ops = payload_ops[i]; - - if (ops->is_loader_active != NULL) - ret = ops->is_loader_active(payload); - - if (ret == 0) { - printk(BIOS_DEBUG, "%s payload loader inactive.\n", - ops->name); - continue; - } else if (ret < 0) { - printk(BIOS_DEBUG, "%s payload loader failure.\n", - ops->name); - continue; - } - - if (ops->prepare(payload) < 0) { - printk(BIOS_DEBUG, "%s: could not locate payload.\n", - ops->name); - continue; - } - printk(BIOS_DEBUG, "%s: located payload @ %p, %zu bytes.\n", - ops->name, prog_start(payload), prog_size(payload)); - break; - } - - if (i == ARRAY_SIZE(payload_ops)) - goto out; - - mirror_payload(payload); - - /* Pass cbtables to payload if architecture desires it. */ - prog_set_entry(payload, selfload(payload), - cbmem_find(CBMEM_ID_CBTABLE)); - -out: - if (prog_entry(payload) == NULL) - die("Payload not loaded.\n"); -} - -void payload_run(void) -{ - struct prog *payload = &global_payload; - - /* Reset to booting from this image as late as possible */ - boot_successful(); - - printk(BIOS_DEBUG, "Jumping to boot code at %p(%p)\n", - prog_entry(payload), prog_entry_arg(payload)); - post_code(POST_ENTER_ELF_BOOT); - - timestamp_add_now(TS_SELFBOOT_JUMP); - - /* Before we go off to run the payload, see if - * we stayed within our bounds. - */ - checkstack(_estack, 0); - - prog_run(payload); -} diff --git a/src/lib/loaders/load_and_run_ramstage.c b/src/lib/loaders/load_and_run_ramstage.c deleted file mode 100644 index 47637b85fc..0000000000 --- a/src/lib/loaders/load_and_run_ramstage.c +++ /dev/null @@ -1,109 +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. - * - * 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 <stdlib.h> -#include <console/console.h> -#include <arch/stages.h> -#include <cbfs.h> -#include <program_loading.h> -#include <romstage_handoff.h> -#include <stage_cache.h> -#include <timestamp.h> - -extern const struct prog_loader_ops cbfs_ramstage_loader; -extern const struct prog_loader_ops vboot_loader; - -static const struct prog_loader_ops *loaders[] = { -#if CONFIG_VBOOT_VERIFY_FIRMWARE - &vboot_loader, -#endif - &cbfs_ramstage_loader, -}; - -void __attribute__((weak)) stage_cache_add(int stage_id, struct prog *stage) {} -void __attribute__((weak)) stage_cache_load_stage(int stage_id, - struct prog *stage) {} -void __attribute__((weak)) ramstage_cache_invalid(void) {} - -static void load_ramstage(const struct prog_loader_ops *ops, - struct prog *ramstage) -{ - timestamp_add_now(TS_START_COPYRAM); - - if (ops->prepare(ramstage)) - return; - - stage_cache_add(STAGE_RAMSTAGE, ramstage); - - timestamp_add_now(TS_END_COPYRAM); - - prog_run(ramstage); -} - -static void run_ramstage_from_resume(struct romstage_handoff *handoff, - struct prog *ramstage) -{ - if (handoff != NULL && handoff->s3_resume) { - /* Load the cached ramstage to runtime location. */ - stage_cache_load_stage(STAGE_RAMSTAGE, ramstage); - - if (prog_entry(ramstage) != NULL) { - printk(BIOS_DEBUG, "Jumping to image.\n"); - prog_run(ramstage); - } - ramstage_cache_invalid(); - } -} - -void run_ramstage(void) -{ - const struct prog_loader_ops *ops; - int i; - struct prog ramstage = { - .name = CONFIG_CBFS_PREFIX "/ramstage", - .type = PROG_RAMSTAGE, - }; - - run_ramstage_from_resume(romstage_handoff_find_or_add(), &ramstage); - - for (i = 0; i < ARRAY_SIZE(loaders); i++) { - /* Default loader state is active. */ - int ret = 1; - - ops = loaders[i]; - - if (ops->is_loader_active != NULL) - ret = ops->is_loader_active(&ramstage); - - if (ret == 0) { - printk(BIOS_DEBUG, "%s ramstage loader inactive.\n", - ops->name); - continue; - } else if (ret < 0) { - printk(BIOS_DEBUG, "%s ramstage loader failure.\n", - ops->name); - continue; - } - - printk(BIOS_DEBUG, "%s ramstage loader active.\n", ops->name); - load_ramstage(ops, &ramstage); - } - - die("Ramstage was not loaded!\n"); -} diff --git a/src/lib/loaders/load_and_run_romstage.c b/src/lib/loaders/load_and_run_romstage.c deleted file mode 100644 index dfcb8597dc..0000000000 --- a/src/lib/loaders/load_and_run_romstage.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2015 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. - * - * 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 <stdlib.h> -#include <console/console.h> -#include <arch/stages.h> -#include <cbfs.h> -#include <halt.h> -#include <program_loading.h> -#include <rules.h> -#include <timestamp.h> - -extern const struct prog_loader_ops cbfs_romstage_loader; -extern const struct prog_loader_ops vboot_loader; - -static const struct prog_loader_ops *loaders[] = { -#if CONFIG_VBOOT_VERIFY_FIRMWARE - &vboot_loader, -#endif -#if !ENV_VERSTAGE || (ENV_VERSTAGE && !CONFIG_RETURN_FROM_VERSTAGE) - &cbfs_romstage_loader, -#endif -}; - -void run_romstage(void) -{ - int i; - struct prog romstage = { - .name = CONFIG_CBFS_PREFIX "/romstage", - .type = PROG_ROMSTAGE, - }; - - for (i = 0; i < ARRAY_SIZE(loaders); i++) { - /* Default loader state is active. */ - int ret = 1; - const struct prog_loader_ops *ops; - - ops = loaders[i]; - - if (ops->is_loader_active != NULL) - ret = ops->is_loader_active(&romstage); - - if (ret == 0) { - printk(BIOS_DEBUG, "%s romstage loader inactive.\n", - ops->name); - continue; - } else if (ret < 0) { - printk(BIOS_DEBUG, "%s romstage loader failure.\n", - ops->name); - continue; - } - - printk(BIOS_DEBUG, "%s romstage loader active.\n", ops->name); - - timestamp_add_now(TS_START_COPYROM); - - if (ops->prepare(&romstage)) - continue; - - timestamp_add_now(TS_END_COPYROM); - - prog_run(&romstage); - } - - if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)) - die("Couldn't load romstage.\n"); - halt(); -} |