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-rw-r--r--src/arch/arm/armv7/bootblock_simple.c3
-rw-r--r--src/arch/arm64/arm_tf.c48
-rw-r--r--src/arch/riscv/rom_media.c67
-rw-r--r--src/arch/x86/boot/acpi.c3
-rw-r--r--src/arch/x86/lib/Makefile.inc3
-rw-r--r--src/arch/x86/lib/mmap_boot.c44
-rw-r--r--src/arch/x86/lib/rom_media.c97
-rw-r--r--src/cpu/allwinner/a10/bootblock_media.c8
-rw-r--r--src/cpu/amd/microcode/microcode.c4
-rw-r--r--src/cpu/intel/microcode/microcode.c18
-rw-r--r--src/cpu/ti/am335x/bootblock_media.c71
-rw-r--r--src/cpu/ti/am335x/nand.c8
-rw-r--r--src/cpu/via/nano/update_ucode.c5
-rw-r--r--src/device/dram/spd_cache.c4
-rw-r--r--src/device/oprom/realmode/x86.c9
-rw-r--r--src/device/oprom/yabel/vbe.c7
-rw-r--r--src/device/pci_rom.c8
-rw-r--r--src/drivers/intel/fsp1_0/fastboot_cache.c7
-rw-r--r--src/drivers/intel/fsp1_1/fastboot_cache.c3
-rw-r--r--src/drivers/intel/fsp1_1/fsp_gop.c10
-rw-r--r--src/drivers/pc80/mc146818rtc.c8
-rw-r--r--src/drivers/spi/spi_flash.c7
-rw-r--r--src/include/cbfs.h121
-rw-r--r--src/include/cbfs_core.h128
-rw-r--r--src/include/fallback.h2
-rw-r--r--src/include/memlayout.h2
-rw-r--r--src/include/program_loading.h22
-rw-r--r--src/include/rmodule.h4
-rw-r--r--src/include/romstage_handoff.h10
-rw-r--r--src/include/symbols.h1
-rw-r--r--src/lib/Makefile.inc17
-rw-r--r--src/lib/cbfs.c334
-rw-r--r--src/lib/cbfs_boot_props.c66
-rw-r--r--src/lib/cbfs_core.c324
-rw-r--r--src/lib/cbfs_core.h47
-rw-r--r--src/lib/cbfs_spi.c72
-rw-r--r--src/lib/coreboot_table.c4
-rw-r--r--src/lib/hardwaremain.c2
-rw-r--r--src/lib/loaders/Makefile.inc27
-rw-r--r--src/lib/loaders/cbfs_payload_loader.c43
-rw-r--r--src/lib/loaders/cbfs_ramstage_loader.c56
-rw-r--r--src/lib/loaders/cbfs_romstage_loader.c31
-rw-r--r--src/lib/loaders/load_and_run_payload.c118
-rw-r--r--src/lib/loaders/load_and_run_ramstage.c109
-rw-r--r--src/lib/loaders/load_and_run_romstage.c85
-rw-r--r--src/lib/prog_loaders.c247
-rw-r--r--src/lib/rmodule.c54
-rw-r--r--src/lib/selfboot.c21
-rw-r--r--src/mainboard/emulation/qemu-armv7/media.c75
-rw-r--r--src/mainboard/google/bolt/romstage.c4
-rw-r--r--src/mainboard/google/butterfly/mainboard.c5
-rw-r--r--src/mainboard/google/falco/romstage.c4
-rw-r--r--src/mainboard/google/link/romstage.c4
-rw-r--r--src/mainboard/google/panther/lan.c3
-rw-r--r--src/mainboard/google/peach_pit/romstage.c17
-rw-r--r--src/mainboard/google/peppy/romstage.c4
-rw-r--r--src/mainboard/google/rambi/romstage.c9
-rw-r--r--src/mainboard/google/samus/spd/spd.c13
-rw-r--r--src/mainboard/google/slippy/romstage.c4
-rw-r--r--src/mainboard/google/urara/boardid.c23
-rw-r--r--src/mainboard/samsung/lumpy/romstage.c4
-rw-r--r--src/mainboard/siemens/mc_tcu3/modhwinfo.c6
-rw-r--r--src/northbridge/amd/agesa/common/common.c3
-rw-r--r--src/northbridge/amd/agesa/def_callouts.c4
-rw-r--r--src/northbridge/amd/pi/agesawrapper.c11
-rw-r--r--src/northbridge/amd/pi/def_callouts.c4
-rw-r--r--src/northbridge/intel/haswell/mrccache.c3
-rw-r--r--src/northbridge/intel/haswell/raminit.c4
-rw-r--r--src/northbridge/intel/i82830/vga.c3
-rw-r--r--src/northbridge/intel/sandybridge/mrccache.c3
-rw-r--r--src/northbridge/intel/sandybridge/raminit.c3
-rw-r--r--src/soc/broadcom/cygnus/include/soc/memlayout.ld1
-rw-r--r--src/soc/intel/baytrail/refcode.c67
-rw-r--r--src/soc/intel/baytrail/romstage/raminit.c3
-rw-r--r--src/soc/intel/braswell/romstage/raminit.c3
-rw-r--r--src/soc/intel/broadwell/refcode.c69
-rw-r--r--src/soc/intel/broadwell/romstage/raminit.c3
-rw-r--r--src/soc/nvidia/tegra124/spi.c75
-rw-r--r--src/soc/nvidia/tegra132/ccplex.c15
-rw-r--r--src/soc/nvidia/tegra132/spi.c75
-rw-r--r--src/soc/qualcomm/ipq806x/blobs_init.c12
-rw-r--r--src/soc/qualcomm/ipq806x/include/soc/memlayout.ld3
-rw-r--r--src/soc/samsung/exynos5250/alternate_cbfs.c64
-rw-r--r--src/soc/samsung/exynos5420/alternate_cbfs.c64
-rw-r--r--src/vendorcode/google/chromeos/vboot2/vboot_loader.c149
85 files changed, 892 insertions, 2313 deletions
diff --git a/src/arch/arm/armv7/bootblock_simple.c b/src/arch/arm/armv7/bootblock_simple.c
index 903c24d819..4dc0975e22 100644
--- a/src/arch/arm/armv7/bootblock_simple.c
+++ b/src/arch/arm/armv7/bootblock_simple.c
@@ -21,7 +21,6 @@
#include <arch/exception.h>
#include <arch/stages.h>
#include <bootblock_common.h>
-#include <cbfs.h>
#include <console/console.h>
#include <delay.h>
#include <program_loading.h>
@@ -45,8 +44,6 @@ void main(void)
exception_init();
#endif
- cbfs_set_header_offset(0);
-
bootblock_soc_init();
bootblock_mainboard_init();
diff --git a/src/arch/arm64/arm_tf.c b/src/arch/arm64/arm_tf.c
index 1bdf522a2c..3e0892ec34 100644
--- a/src/arch/arm64/arm_tf.c
+++ b/src/arch/arm64/arm_tf.c
@@ -22,7 +22,7 @@
#include <assert.h>
#include <cbfs.h>
#include <cbmem.h>
-#include <vendorcode/google/chromeos/vboot_handoff.h>
+#include <program_loading.h>
/*
* TODO: Many of these structures are currently unused. Better not fill them out
@@ -37,34 +37,6 @@ static entry_point_info_t bl32_ep_info;
static entry_point_info_t bl33_ep_info;
static bl31_params_t bl31_params;
-/* TODO: Replace with glorious new CBFSv1 solution when it's available. */
-static void *vboot_get_bl31(void)
-{
- void *bl31_entry;
- struct cbfs_media *media;
- struct firmware_component *component;
- struct vboot_handoff *handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
-
- if (!handoff)
- return NULL;
-
- assert(CONFIG_VBOOT_BL31_INDEX < MAX_PARSED_FW_COMPONENTS);
- component = &handoff->components[CONFIG_VBOOT_BL31_INDEX];
-
- /* components[] is zeroed out before filling, so size == 0 -> missing */
- if (!component->size)
- return NULL;
-
- init_default_cbfs_media(media);
- bl31_entry = cbfs_load_stage_by_offset(media, component->address);
- if (bl31_entry == CBFS_LOAD_ERROR)
- return NULL;
-
- printk(BIOS_INFO, "Loaded %u bytes verified BL31 from %#.8x to EP %p\n",
- component->size, component->address, bl31_entry);
- return bl31_entry;
-}
-
void __attribute__((weak)) *soc_get_bl31_plat_params(bl31_params_t *params)
{
/* Default weak implementation. */
@@ -73,17 +45,19 @@ void __attribute__((weak)) *soc_get_bl31_plat_params(bl31_params_t *params)
void arm_tf_run_bl31(u64 payload_entry, u64 payload_arg0, u64 payload_spsr)
{
- const char *bl31_filename = CONFIG_CBFS_PREFIX"/bl31";
+ struct prog bl31 = {
+ .type = PROG_BL31,
+ .name = CONFIG_CBFS_PREFIX"/bl31",
+ };
void (*bl31_entry)(bl31_params_t *params, void *plat_params) = NULL;
- if (IS_ENABLED(CONFIG_VBOOT2_VERIFY_FIRMWARE))
- bl31_entry = vboot_get_bl31();
+ if (prog_locate(&bl31))
+ die("BL31 not found");
+
+ if (cbfs_prog_stage_load(&bl31))
+ die("BL31 load failed");
- if (!bl31_entry) {
- bl31_entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, bl31_filename);
- if (bl31_entry == CBFS_LOAD_ERROR)
- die("BL31 not found in CBFS");
- }
+ bl31_entry = prog_entry(&bl31);
SET_PARAM_HEAD(&bl31_params, PARAM_BL31, VERSION_1, 0);
bl31_params.bl33_ep_info = &bl33_ep_info;
diff --git a/src/arch/riscv/rom_media.c b/src/arch/riscv/rom_media.c
index f18030c49f..dd57849db4 100644
--- a/src/arch/riscv/rom_media.c
+++ b/src/arch/riscv/rom_media.c
@@ -18,76 +18,13 @@
* Foundation, Inc.
*/
#include <boot_device.h>
-#include <cbfs.h>
-#include <console/console.h>
-#include <string.h>
/* This assumes that the CBFS resides at 0x0, which is true for the default
* configuration. */
-static const struct mem_region_device gboot_dev =
+static const struct mem_region_device boot_dev =
MEM_REGION_DEV_INIT(NULL, CONFIG_ROM_SIZE);
const struct region_device *boot_device_ro(void)
{
- return &gboot_dev.rdev;
-}
-
-static int rom_media_open(struct cbfs_media *media) {
- return 0;
-}
-
-static void *rom_media_map(struct cbfs_media *media, size_t offset, size_t count) {
- const struct region_device *boot_dev;
- void *ptr;
-
- printk(BIOS_INFO, "%s: media %p, offset %lx, size %ld.\n", __func__, media, offset, count);
- boot_dev = media->context;
-
- ptr = rdev_mmap(boot_dev, offset, count);
-
- if (ptr == NULL)
- return (void *)-1;
-
- return ptr;
-}
-
-static void *rom_media_unmap(struct cbfs_media *media, const void *address) {
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- rdev_munmap(boot_dev, (void *)address);
-
- return NULL;
-}
-
-static size_t rom_media_read(struct cbfs_media *media, void *dest, size_t offset,
- size_t count) {
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- if (rdev_readat(boot_dev, dest, offset, count) < 0)
- return 0;
-
- return count;
-}
-
-static int rom_media_close(struct cbfs_media *media) {
- return 0;
-}
-
-static int init_rom_media_cbfs(struct cbfs_media *media) {
- boot_device_init();
- media->context = (void *)boot_device_ro();
- media->open = rom_media_open;
- media->close = rom_media_close;
- media->map = rom_media_map;
- media->unmap = rom_media_unmap;
- media->read = rom_media_read;
- return 0;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media) {
- return init_rom_media_cbfs(media);
+ return &boot_dev.rdev;
}
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c
index 4ce5ed6036..bfdb18fbf8 100644
--- a/src/arch/x86/boot/acpi.c
+++ b/src/arch/x86/boot/acpi.c
@@ -759,8 +759,7 @@ unsigned long write_acpi_tables(unsigned long start)
if (fw)
return fw;
- slic_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- CONFIG_CBFS_PREFIX "/slic",
+ slic_file = cbfs_boot_map_with_leak(CONFIG_CBFS_PREFIX "/slic",
CBFS_TYPE_RAW, &slic_size);
if (slic_file
&& (slic_file->length > slic_size
diff --git a/src/arch/x86/lib/Makefile.inc b/src/arch/x86/lib/Makefile.inc
index e308be91bc..0d88a6daea 100644
--- a/src/arch/x86/lib/Makefile.inc
+++ b/src/arch/x86/lib/Makefile.inc
@@ -5,7 +5,6 @@ romstage-y += cbfs_and_run.c
romstage-y += memset.c
romstage-y += memcpy.c
romstage-y += memmove.c
-romstage-y += rom_media.c
romstage-y += mmap_boot.c
endif # CONFIG_ARCH_ROMSTAGE_X86_32
@@ -22,7 +21,6 @@ ramstage-y += memset.c
ramstage-y += memcpy.c
ramstage-y += memmove.c
ramstage-y += ebda.c
-ramstage-y += rom_media.c
ramstage-y += mmap_boot.c
ramstage-$(CONFIG_COOP_MULTITASKING) += thread.c
ramstage-$(CONFIG_COOP_MULTITASKING) += thread_switch.S
@@ -33,7 +31,6 @@ romstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
smm-y += memset.c
smm-y += memcpy.c
smm-y += memmove.c
-smm-y += rom_media.c
smm-y += mmap_boot.c
rmodules_x86_32-y += memset.c
diff --git a/src/arch/x86/lib/mmap_boot.c b/src/arch/x86/lib/mmap_boot.c
index eb7b23e2b1..4dd269b772 100644
--- a/src/arch/x86/lib/mmap_boot.c
+++ b/src/arch/x86/lib/mmap_boot.c
@@ -18,6 +18,10 @@
*/
#include <boot_device.h>
+#include <console/console.h>
+#include <cbfs.h>
+#include <endian.h>
+#include <stdlib.h>
/* The ROM is memory mapped just below 4GiB. Form a pointer for the base. */
#define rom_base ((void *)(uintptr_t)(-(int32_t)CONFIG_ROM_SIZE))
@@ -29,3 +33,43 @@ const struct region_device *boot_device_ro(void)
{
return &boot_dev.rdev;
}
+
+int cbfs_boot_region_properties(struct cbfs_props *props)
+{
+ struct cbfs_header header;
+ int32_t offset;
+ const struct region_device *bdev;
+
+ bdev = boot_device_ro();
+
+ rdev_readat(bdev, &offset, CONFIG_ROM_SIZE - sizeof(offset),
+ sizeof(offset));
+
+ /* The offset is relative to the end of the media. */
+ offset += CONFIG_ROM_SIZE;
+
+ rdev_readat(bdev, &header , offset, sizeof(header));
+
+ header.magic = ntohl(header.magic);
+ header.romsize = ntohl(header.romsize);
+ header.bootblocksize = ntohl(header.bootblocksize);
+ header.align = ntohl(header.align);
+ header.offset = ntohl(header.offset);
+
+ if (header.magic != CBFS_HEADER_MAGIC)
+ return -1;
+
+ props->align = header.align;
+ props->offset = header.offset;
+ if (CONFIG_ROM_SIZE != header.romsize)
+ props->size = CONFIG_ROM_SIZE;
+ else
+ props->size = header.romsize;
+ props->size -= props->offset;
+ props->size -= header.bootblocksize;
+ props->size = ALIGN_DOWN(props->size, props->align);
+
+ printk(BIOS_DEBUG, "CBFS @ %zx size %zx\n", props->offset, props->size);
+
+ return 0;
+}
diff --git a/src/arch/x86/lib/rom_media.c b/src/arch/x86/lib/rom_media.c
deleted file mode 100644
index d4663c7f60..0000000000
--- a/src/arch/x86/lib/rom_media.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013 The Chromium OS Authors. All rights reserved.
- *
- * 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 <boot_device.h>
-#include <cbfs.h>
-#include <string.h>
-
-#ifdef LIBPAYLOAD
-# define printk(x...)
-# define init_default_cbfs_media libpayload_init_default_cbfs_media
- extern int libpayload_init_default_cbfs_media(struct cbfs_media *media);
-#else
-# include <console/console.h>
-#endif
-
-// Implementation of memory-mapped ROM media source on X86.
-
-static int x86_rom_open(struct cbfs_media *media) {
- return 0;
-}
-
-static void *x86_rom_map(struct cbfs_media *media, size_t offset, size_t count) {
- void *ptr;
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- /* Extremely large offsets are considered relative to end of region. */
- if ((uint32_t)offset > (uint32_t)0xf0000000)
- offset += region_device_sz(boot_dev);
-
- ptr = rdev_mmap(boot_dev, offset, count);
-
- if (ptr == NULL)
- return (void *)-1;
-
- return ptr;
-}
-
-static void *x86_rom_unmap(struct cbfs_media *media, const void *address) {
- return NULL;
-}
-
-static size_t x86_rom_read(struct cbfs_media *media, void *dest, size_t offset,
- size_t count) {
- void *ptr;
-
- ptr = x86_rom_map(media, offset, count);
-
- if (ptr == (void *)-1)
- return 0;
-
- memcpy(dest, ptr, count);
- x86_rom_unmap(media, ptr);
- return count;
-}
-
-static int x86_rom_close(struct cbfs_media *media) {
- return 0;
-}
-
-static int init_x86rom_cbfs_media(struct cbfs_media *media) {
- boot_device_init();
-
- media->context = (void *)boot_device_ro();
-
- if (media->context == NULL)
- return -1;
-
- media->open = x86_rom_open;
- media->close = x86_rom_close;
- media->map = x86_rom_map;
- media->unmap = x86_rom_unmap;
- media->read = x86_rom_read;
- return 0;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media) {
- return init_x86rom_cbfs_media(media);
-}
diff --git a/src/cpu/allwinner/a10/bootblock_media.c b/src/cpu/allwinner/a10/bootblock_media.c
index a585bcaaa8..17c6039bb6 100644
--- a/src/cpu/allwinner/a10/bootblock_media.c
+++ b/src/cpu/allwinner/a10/bootblock_media.c
@@ -5,16 +5,10 @@
* Subject to the GNU GPL v2, or (at your option) any later version.
*/
#include <boot_device.h>
-#include <cbfs.h>
#include <console/console.h>
const struct region_device *boot_device_ro(void)
{
- return NULL;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media)
-{
printk(BIOS_ERR, "Oh my! I don't know how to access CBFS yet.");
- return -1;
+ return NULL;
}
diff --git a/src/cpu/amd/microcode/microcode.c b/src/cpu/amd/microcode/microcode.c
index 8e3f4de3e3..45e4bf0a52 100644
--- a/src/cpu/amd/microcode/microcode.c
+++ b/src/cpu/amd/microcode/microcode.c
@@ -105,8 +105,8 @@ void amd_update_microcode_from_cbfs(u32 equivalent_processor_rev_id)
return;
}
- ucode = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, MICROCODE_CBFS_FILE,
- CBFS_TYPE_MICROCODE, &ucode_len);
+ ucode = cbfs_boot_map_with_leak(MICROCODE_CBFS_FILE,
+ CBFS_TYPE_MICROCODE, &ucode_len);
if (!ucode) {
UCODE_DEBUG("microcode file not found. Skipping updates.\n");
return;
diff --git a/src/cpu/intel/microcode/microcode.c b/src/cpu/intel/microcode/microcode.c
index 88435cc9b5..3492bfd6c9 100644
--- a/src/cpu/intel/microcode/microcode.c
+++ b/src/cpu/intel/microcode/microcode.c
@@ -109,25 +109,29 @@ void intel_microcode_load_unlocked(const void *microcode_patch)
const void *intel_microcode_find(void)
{
- struct cbfs_file *microcode_file;
const struct microcode *ucode_updates;
- u32 eax, microcode_len;
+ size_t microcode_len;
+ u32 eax;
u32 pf, rev, sig, update_size;
unsigned int x86_model, x86_family;
msr_t msr;
#ifdef __PRE_RAM__
- microcode_file = walkcbfs_head((char *) MICROCODE_CBFS_FILE);
-#else
- microcode_file = cbfs_get_file(CBFS_DEFAULT_MEDIA,
- MICROCODE_CBFS_FILE);
-#endif
+ struct cbfs_file *microcode_file;
+ microcode_file = walkcbfs_head((char *) MICROCODE_CBFS_FILE);
if (!microcode_file)
return NULL;
ucode_updates = CBFS_SUBHEADER(microcode_file);
microcode_len = ntohl(microcode_file->len);
+#else
+ ucode_updates = cbfs_boot_map_with_leak(MICROCODE_CBFS_FILE,
+ CBFS_TYPE_MICROCODE,
+ &microcode_len);
+ if (ucode_updates == NULL)
+ return NULL;
+#endif
/* CPUID sets MSR 0x8B iff a microcode update has been loaded. */
msr.lo = 0;
diff --git a/src/cpu/ti/am335x/bootblock_media.c b/src/cpu/ti/am335x/bootblock_media.c
index 79724eea5d..0a8ccb696c 100644
--- a/src/cpu/ti/am335x/bootblock_media.c
+++ b/src/cpu/ti/am335x/bootblock_media.c
@@ -18,80 +18,13 @@
*/
#include <boot_device.h>
-#include <cbfs.h>
-#include <console/console.h>
-#include <string.h>
#include <symbols.h>
/* FIXME: No idea how big the internal SRAM actually is. */
-static const struct mem_region_device gboot_dev =
+static const struct mem_region_device boot_dev =
MEM_REGION_DEV_INIT(_dram, CONFIG_ROM_SIZE);
const struct region_device *boot_device_ro(void)
{
- return &gboot_dev.rdev;
-}
-
-static int dummy_open(struct cbfs_media *media)
-{
- return 0;
-}
-
-static int dummy_close(struct cbfs_media *media)
-{
- return 0;
-}
-
-static void * on_chip_memory_map(struct cbfs_media *media, size_t offset,
- size_t count)
-{
- const struct region_device *boot_dev;
- void *ptr;
-
- boot_dev = media->context;
-
- ptr = rdev_mmap(boot_dev, offset, count);
-
- if (ptr == NULL)
- return (void *)-1;
-
- return ptr;
-}
-
-static void * dummy_unmap(struct cbfs_media *media, const void *address)
-{
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- rdev_munmap(boot_dev, (void *)address);
-
- return NULL;
-}
-
-static size_t on_chip_memory_read(struct cbfs_media *media, void *dest,
- size_t offset, size_t count)
-{
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- if (rdev_readat(boot_dev, dest, offset, count) < 0)
- return 0;
-
- return count;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media)
-{
- boot_device_init();
-
- media->context = (void *)boot_device_ro();
- media->open = dummy_open;
- media->close = dummy_close;
- media->map = on_chip_memory_map;
- media->unmap = dummy_unmap;
- media->read = on_chip_memory_read;
-
- return 0;
+ return &boot_dev.rdev;
}
diff --git a/src/cpu/ti/am335x/nand.c b/src/cpu/ti/am335x/nand.c
index dd05fb6dee..4ac359da59 100644
--- a/src/cpu/ti/am335x/nand.c
+++ b/src/cpu/ti/am335x/nand.c
@@ -18,15 +18,9 @@
*/
#include <boot_device.h>
-#include <cbfs.h>
const struct region_device *boot_device_ro(void)
{
- return NULL;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media)
-{
/* FIXME: add support for reading coreboot from NAND */
- return -1;
+ return NULL;
}
diff --git a/src/cpu/via/nano/update_ucode.c b/src/cpu/via/nano/update_ucode.c
index aa0adeb8dc..a69a29107b 100644
--- a/src/cpu/via/nano/update_ucode.c
+++ b/src/cpu/via/nano/update_ucode.c
@@ -110,9 +110,8 @@ unsigned int nano_update_ucode(void)
u32 *ucode_data;
size_t ucode_len;
- ucode_data = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- "cpu_microcode_blob.bin",
- CBFS_TYPE_MICROCODE, &ucode_len);
+ ucode_data = cbfs_boot_map_with_leak("cpu_microcode_blob.bin",
+ CBFS_TYPE_MICROCODE, &ucode_len);
/* Oops, did you forget to include the microcode ? */
if(ucode_data == NULL) {
printk(BIOS_ALERT, "WARNING: No microcode file found in CBFS. "
diff --git a/src/device/dram/spd_cache.c b/src/device/dram/spd_cache.c
index 62e19a6594..c8222decce 100644
--- a/src/device/dram/spd_cache.c
+++ b/src/device/dram/spd_cache.c
@@ -36,8 +36,8 @@ int read_spd_from_cbfs(u8 *buf, int idx)
size_t min_len = (idx + 1) * SPD_SIZE;
printk(BIOS_DEBUG, "read SPD\n");
- spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin",
- CBFS_TYPE_SPD, &spd_file_len);
+ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+ &spd_file_len);
if (!spd_file)
printk(BIOS_EMERG, "file [spd.bin] not found in CBFS");
if (spd_file_len < min_len)
diff --git a/src/device/oprom/realmode/x86.c b/src/device/oprom/realmode/x86.c
index 4d8a3e41c8..485d1a4e42 100644
--- a/src/device/oprom/realmode/x86.c
+++ b/src/device/oprom/realmode/x86.c
@@ -273,10 +273,9 @@ void vbe_set_graphics(void)
vbe_set_mode(&mode_info);
#if CONFIG_BOOTSPLASH
struct jpeg_decdata *decdata;
- unsigned char *jpeg = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- "bootsplash.jpg",
- CBFS_TYPE_BOOTSPLASH,
- NULL);
+ unsigned char *jpeg = cbfs_boot_map_with_leak("bootsplash.jpg",
+ CBFS_TYPE_BOOTSPLASH,
+ NULL);
if (!jpeg) {
printk(BIOS_DEBUG, "VBE: No bootsplash found.\n");
return;
@@ -390,7 +389,7 @@ void do_vsmbios(void)
/* Make sure the code is placed. */
setup_realmode_code();
- if ((unsigned int)cbfs_load_stage(CBFS_DEFAULT_MEDIA, "vsa") !=
+ if ((uintptr_t)cbfs_boot_load_stage_by_name("vsa") !=
VSA2_ENTRY_POINT) {
printk(BIOS_ERR, "Failed to load VSA.\n");
return;
diff --git a/src/device/oprom/yabel/vbe.c b/src/device/oprom/yabel/vbe.c
index ab92c0ad26..07eb1f3abb 100644
--- a/src/device/oprom/yabel/vbe.c
+++ b/src/device/oprom/yabel/vbe.c
@@ -724,10 +724,9 @@ void vbe_set_graphics(void)
* cares. */
// int imagesize = 1024*768*2;
- unsigned char *jpeg = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- "bootsplash.jpg",
- CBFS_TYPE_BOOTSPLASH,
- NULL);
+ unsigned char *jpeg = cbfs_boot_map_with_leak("bootsplash.jpg",
+ CBFS_TYPE_BOOTSPLASH,
+ NULL);
if (!jpeg) {
DEBUG_PRINTF_VBE("Could not find bootsplash.jpg\n");
return;
diff --git a/src/device/pci_rom.c b/src/device/pci_rom.c
index 04db05c09f..26cd6cfb9c 100644
--- a/src/device/pci_rom.c
+++ b/src/device/pci_rom.c
@@ -38,8 +38,7 @@ struct rom_header *pci_rom_probe(struct device *dev)
struct pci_data *rom_data;
/* If it's in FLASH, then don't check device for ROM. */
- rom_header = cbfs_load_optionrom(CBFS_DEFAULT_MEDIA, dev->vendor,
- dev->device, NULL);
+ rom_header = cbfs_boot_map_optionrom(dev->vendor, dev->device);
u32 vendev = (dev->vendor << 16) | dev->device;
u32 mapped_vendev = vendev;
@@ -48,10 +47,9 @@ struct rom_header *pci_rom_probe(struct device *dev)
if (!rom_header) {
if (vendev != mapped_vendev) {
- rom_header = cbfs_load_optionrom(
- CBFS_DEFAULT_MEDIA,
+ rom_header = cbfs_boot_map_optionrom(
mapped_vendev >> 16,
- mapped_vendev & 0xffff, NULL);
+ mapped_vendev & 0xffff);
}
}
diff --git a/src/drivers/intel/fsp1_0/fastboot_cache.c b/src/drivers/intel/fsp1_0/fastboot_cache.c
index 306359eafc..50938108bf 100644
--- a/src/drivers/intel/fsp1_0/fastboot_cache.c
+++ b/src/drivers/intel/fsp1_0/fastboot_cache.c
@@ -63,10 +63,9 @@ static int is_mrc_cache(struct mrc_data_container *mrc_cache)
static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr)
{
size_t region_size;
- *mrc_region_ptr = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- "mrc.cache",
- CBFS_TYPE_MRC_CACHE,
- &region_size);
+ *mrc_region_ptr = cbfs_boot_map_with_leak("mrc.cache",
+ CBFS_TYPE_MRC_CACHE,
+ &region_size);
return region_size;
}
diff --git a/src/drivers/intel/fsp1_1/fastboot_cache.c b/src/drivers/intel/fsp1_1/fastboot_cache.c
index a0d15c4769..9aa8a649e6 100644
--- a/src/drivers/intel/fsp1_1/fastboot_cache.c
+++ b/src/drivers/intel/fsp1_1/fastboot_cache.c
@@ -62,8 +62,7 @@ static int is_mrc_cache(struct mrc_data_container *mrc_cache)
static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr)
{
size_t region_size;
- *mrc_region_ptr = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- "mrc.cache",
+ *mrc_region_ptr = cbfs_boot_map_with_leak("mrc.cache",
CBFS_TYPE_MRC_CACHE,
&region_size);
diff --git a/src/drivers/intel/fsp1_1/fsp_gop.c b/src/drivers/intel/fsp1_1/fsp_gop.c
index 8a1c75f7c5..32a176f398 100644
--- a/src/drivers/intel/fsp1_1/fsp_gop.c
+++ b/src/drivers/intel/fsp1_1/fsp_gop.c
@@ -25,28 +25,28 @@
/* Reading VBT table from flash */
const optionrom_vbt_t *fsp_get_vbt(uint32_t *vbt_len)
{
- struct cbfs_file *vbt_file;
+ size_t vbt_size;
union {
const optionrom_vbt_t *data;
uint32_t *signature;
} vbt;
/* Locate the vbt file in cbfs */
- vbt_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "vbt.bin");
- if (!vbt_file) {
+ vbt.data = cbfs_boot_map_with_leak("vbt.bin", CBFS_TYPE_OPTIONROM,
+ &vbt_size);
+ if (!vbt.data) {
printk(BIOS_INFO,
"FSP_INFO: VBT data file (vbt.bin) not found in CBFS");
return NULL;
}
/* Validate the vbt file */
- vbt.data = CBFS_SUBHEADER(vbt_file);
if (*vbt.signature != VBT_SIGNATURE) {
printk(BIOS_WARNING,
"FSP_WARNING: Invalid signature in VBT data file (vbt.bin)!\n");
return NULL;
}
- *vbt_len = ntohl(vbt_file->len);
+ *vbt_len = vbt_size;
printk(BIOS_DEBUG, "FSP_INFO: VBT found at %p, 0x%08x bytes\n",
vbt.data, *vbt_len);
diff --git a/src/drivers/pc80/mc146818rtc.c b/src/drivers/pc80/mc146818rtc.c
index ff3be5b3ce..07fc884a21 100644
--- a/src/drivers/pc80/mc146818rtc.c
+++ b/src/drivers/pc80/mc146818rtc.c
@@ -212,8 +212,8 @@ enum cb_err get_option(void *dest, const char *name)
namelen = strnlen(name, CMOS_MAX_NAME_LENGTH);
/* find the requested entry record */
- ct = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "cmos_layout.bin",
- CBFS_COMPONENT_CMOS_LAYOUT, NULL);
+ ct = cbfs_boot_map_with_leak("cmos_layout.bin",
+ CBFS_COMPONENT_CMOS_LAYOUT, NULL);
if (!ct) {
printk(BIOS_ERR, "RTC: cmos_layout.bin could not be found. "
"Options are disabled\n");
@@ -295,8 +295,8 @@ enum cb_err set_option(const char *name, void *value)
namelen = strnlen(name, CMOS_MAX_NAME_LENGTH);
/* find the requested entry record */
- ct = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "cmos_layout.bin",
- CBFS_COMPONENT_CMOS_LAYOUT, NULL);
+ ct = cbfs_boot_map_with_leak("cmos_layout.bin",
+ CBFS_COMPONENT_CMOS_LAYOUT, NULL);
if (!ct) {
printk(BIOS_ERR, "cmos_layout.bin could not be found. "
"Options are disabled\n");
diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c
index b0558bb19a..91fd5d3d5f 100644
--- a/src/drivers/spi/spi_flash.c
+++ b/src/drivers/spi/spi_flash.c
@@ -7,6 +7,7 @@
* Licensed under the GPL-2 or later.
*/
+#include <boot_device.h>
#include <cbfs.h>
#include <cpu/x86/smm.h>
#include <delay.h>
@@ -390,10 +391,8 @@ void lb_spi_flash(struct lb_header *header)
flash->size = sizeof(*flash);
/* Try to get the flash device if not loaded yet */
- if (!spi_flash_dev) {
- struct cbfs_media media;
- init_default_cbfs_media(&media);
- }
+ if (!spi_flash_dev)
+ boot_device_init();
if (spi_flash_dev) {
flash->flash_size = spi_flash_dev->size;
diff --git a/src/include/cbfs.h b/src/include/cbfs.h
index 8db87e3885..00c43f2871 100644
--- a/src/include/cbfs.h
+++ b/src/include/cbfs.h
@@ -1,14 +1,8 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net>
- * Copyright (C) 2013-2015 Google, Inc.
+ * Copyright 2015 Google Inc.
*
- * This file is dual-licensed. You can choose between:
- * - The GNU GPL, version 2, as published by the Free Software Foundation
- * - The revised BSD license (without advertising clause)
- *
- * ---------------------------------------------------------------------------
* 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.
@@ -21,74 +15,71 @@
* 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.
- * ---------------------------------------------------------------------------
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ---------------------------------------------------------------------------
*/
#ifndef _CBFS_H_
#define _CBFS_H_
-#include <cbfs_core.h>
+#include <cbfs_serialized.h>
+#include <program_loading.h>
+#include <region.h>
-int init_backing_media(struct cbfs_media **media, struct cbfs_media *backing);
-void *cbfs_load_optionrom(struct cbfs_media *media, uint16_t vendor,
- uint16_t device, void * dest);
-void *cbfs_load_stage(struct cbfs_media *media, const char *name);
-void *cbfs_load_stage_by_offset(struct cbfs_media *media, ssize_t offset);
-/* Load a stage from a prog structure. Returns < 0 on error. 0 on success. */
-struct prog;
-int cbfs_load_prog_stage(struct cbfs_media *media, struct prog *prog);
-int cbfs_load_prog_stage_by_offset(struct cbfs_media *media,
- struct prog *prog, ssize_t offset);
+/*
+ * CBFS operations consist of the following concepts:
+ * - region_device for the boot media
+ * - cbfsd which is a descriptor for representing a cbfs instance
+ */
-/* Simple buffer for streaming media. */
-struct cbfs_simple_buffer {
- char *buffer;
- size_t allocated;
- size_t size;
- size_t last_allocate;
-};
+/* Descriptor for cbfs lookup operations. */
+struct cbfsd;
-void *cbfs_simple_buffer_map(struct cbfs_simple_buffer *buffer,
- struct cbfs_media *media,
- size_t offset, size_t count);
+/***********************************************
+ * Perform CBFS operations on the boot device. *
+ ***********************************************/
-void *cbfs_simple_buffer_unmap(struct cbfs_simple_buffer *buffer,
- const void *address);
+/* Return mapping of option rom found in boot device. NULL on error. */
+void *cbfs_boot_map_optionrom(uint16_t vendor, uint16_t device);
+/* Load stage by name into memory. Returns entry address on success. NULL on
+ * failure. */
+void *cbfs_boot_load_stage_by_name(const char *name);
+/* Locate file by name and optional type. Return 0 on success. < 0 on error. */
+int cbfs_boot_locate(struct region_device *fh, const char *name,
+ uint32_t *type);
+/* Map file into memory leaking the mapping. Only should be used when
+ * leaking mappings are a no-op. Returns NULL on error, else returns
+ * the mapping and sets the size of the file. */
+void *cbfs_boot_map_with_leak(const char *name, uint32_t type, size_t *size);
+/* Load stage into memory filling in prog. Return 0 on success. < 0 on error. */
+int cbfs_prog_stage_load(struct prog *prog);
-/*
- * Defined in individual arch / board implementation.
- *
- * it returns 0 on success and non-zero on error.
- */
-int init_default_cbfs_media(struct cbfs_media *media);
+/* Locate file by name and optional type. Returns 0 on succcess else < 0 on
+ * error.*/
+int cbfs_locate(struct region_device *fh, const struct cbfsd *cbfs,
+ const char *name, uint32_t *type);
+
+/*****************************************************************
+ * Support structures and functions. Direct field access should *
+ * only be done by implementers of cbfs regions -- Not the above *
+ * API. *
+ *****************************************************************/
+
+struct cbfsd {
+ const struct region_device *rdev;
+ size_t align;
+};
+
+/* The cbfs_props struct describes the properties associated with a CBFS. */
+struct cbfs_props {
+ /* Each file is aligned. */
+ size_t align;
+ /* CBFS starts at the following offset within the boot region. */
+ size_t offset;
+ /* CBFS size. */
+ size_t size;
+};
+
+/* Return < 0 on error otherwise props are filled out accordingly. */
+int cbfs_boot_region_properties(struct cbfs_props *props);
-#if (IS_ENABLED(CONFIG_MULTIPLE_CBFS_INSTANCES))
-void cbfs_set_header_offset(size_t offset);
-#else
-static inline void cbfs_set_header_offset(size_t offset) {}
-#endif
#endif
diff --git a/src/include/cbfs_core.h b/src/include/cbfs_core.h
deleted file mode 100644
index f00a26cc46..0000000000
--- a/src/include/cbfs_core.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net>
- * Copyright (C) 2012 Google, Inc.
- * Copyright (C) 2013 The Chromium OS Authors. All rights reserved.
- *
- * This file is dual-licensed. You can choose between:
- * - The GNU GPL, version 2, as published by the Free Software Foundation
- * - The revised BSD license (without advertising clause)
- *
- * ---------------------------------------------------------------------------
- * 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.
- * ---------------------------------------------------------------------------
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ---------------------------------------------------------------------------
- */
-
-#ifndef _CBFS_CORE_H_
-#define _CBFS_CORE_H_
-
-#include <endian.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <cbfs_serialized.h>
-
-#define CBFS_HEADER_INVALID_ADDRESS ((void*)(0xffffffff))
-
-#define CBFS_NAME(_c) (((char *) (_c)) + sizeof(struct cbfs_file))
-#define CBFS_SUBHEADER(_p) ( (void *) ((((uint8_t *) (_p)) + ntohl((_p)->offset))) )
-
-/*
- * ROMCC does not understand uint64_t, so we hide future definitions as they are
- * unlikely to be ever needed from ROMCC
- */
-#ifndef __ROMCC__
-
-#define CBFS_MEDIA_INVALID_MAP_ADDRESS ((void*)(0xffffffff))
-#define CBFS_DEFAULT_MEDIA ((void*)(0x0))
-
-/* Media for CBFS to load files. */
-struct cbfs_media {
-
- /* implementation dependent context, to hold resource references */
- void *context;
-
- /* opens media and returns 0 on success, -1 on failure */
- int (*open)(struct cbfs_media *media);
-
- /* returns number of bytes read from media into dest, starting from
- * offset for count of bytes */
- size_t (*read)(struct cbfs_media *media, void *dest, size_t offset,
- size_t count);
-
- /* returns a pointer to memory with count of bytes from media source
- * starting from offset, or CBFS_MEDIA_INVALID_MAP_ADDRESS on failure.
- * Note: mapped data can't be free unless unmap is called, even if you
- * do close first. */
- void * (*map)(struct cbfs_media *media, size_t offset, size_t count);
-
- /* returns NULL and releases the memory by address, which was allocated
- * by map */
- void * (*unmap)(struct cbfs_media *media, const void *address);
-
- /* closes media and returns 0 on success, -1 on failure. */
- int (*close)(struct cbfs_media *media);
-};
-
-/*
- * Locate file by name and fill in cbfs_file in host byte order. Returns
- * < 0 on error, else the offset of the file data.
- */
-ssize_t cbfs_locate_file(struct cbfs_media *media, struct cbfs_file *file,
- const char *name);
-
-/* Read count bytes at offset into dest. Return number of bytes read. */
-size_t cbfs_read(struct cbfs_media *media, void *dest, size_t offset,
- size_t count);
-
-/* returns pointer to a file entry inside CBFS or NULL */
-struct cbfs_file *cbfs_get_file(struct cbfs_media *media, const char *name);
-
-/* returns pointer to file content inside CBFS after if type is correct */
-void *cbfs_get_file_content(struct cbfs_media *media, const char *name,
- int type, size_t *sz);
-
-/* returns decompressed size on success, 0 on failure */
-int cbfs_decompress(int algo, void *src, void *dst, int len);
-
-/* returns a pointer to CBFS master header, or CBFS_HEADER_INVALID_ADDRESS
- * on failure */
-const struct cbfs_header *cbfs_get_header(struct cbfs_media *media);
-
-#endif /* __ROMCC__ */
-
-#endif
diff --git a/src/include/fallback.h b/src/include/fallback.h
index 7f3c82310b..740f130dc2 100644
--- a/src/include/fallback.h
+++ b/src/include/fallback.h
@@ -1,7 +1,7 @@
#ifndef FALLBACK_H
#define FALLBACK_H
-#if !defined(__ASSEMBLER__) && !defined(__PRE_RAM__)
+#if !defined(__ASSEMBLER__)
void boot_successful(void);
diff --git a/src/include/memlayout.h b/src/include/memlayout.h
index 651e60dc68..2771f2fe14 100644
--- a/src/include/memlayout.h
+++ b/src/include/memlayout.h
@@ -102,6 +102,4 @@
. += sz;
#endif
-#define CBFS_HEADER_OFFSET(addr) REGION(cbfs_header_offset, addr, 4, 4)
-
#endif /* __MEMLAYOUT_H */
diff --git a/src/include/program_loading.h b/src/include/program_loading.h
index 981bd7b557..eb9935020a 100644
--- a/src/include/program_loading.h
+++ b/src/include/program_loading.h
@@ -22,6 +22,7 @@
#include <stdint.h>
#include <stddef.h>
+#include <region.h>
enum {
/* Last segment of program. Can be used to take different actions for
@@ -42,17 +43,22 @@ enum prog_type {
PROG_VERSTAGE,
PROG_ROMSTAGE,
PROG_RAMSTAGE,
+ PROG_REFCODE,
PROG_PAYLOAD,
+ PROG_BL31,
};
/* Representation of a program. */
struct prog {
enum prog_type type;
const char *name;
+ /* Source of program content to load. */
+ struct region_device rdev;
/* The area can mean different things depending on what type the
- * program is. e.g. a payload prog uses this field for the backing
- * store of the payload_segments and data. After loading the segments
- * area is updated to reflect the bounce buffer used. */
+ * program is. A stage after being loaded reflects the memory occupied
+ * by the program, Since payloads are multi-segment one can't express
+ * the memory layout with one range. Instead this field is updated
+ * to reflect the bounce buffer used. */
struct buffer_area area;
/* Entry to program with optional argument. It's up to the architecture
* to decide if argument is passed. */
@@ -92,6 +98,8 @@ static inline void prog_set_entry(struct prog *prog, void *e, void *arg)
prog->arg = arg;
}
+/* Locate the identified program to run. Return 0 on success. < 0 on error. */
+int prog_locate(struct prog *prog);
/* Run the program described by prog. */
void prog_run(struct prog *prog);
/* Per architecture implementation running a program. */
@@ -107,10 +115,10 @@ struct prog_loader_ops {
/* Determine if the loader is the active one. If so returns 1 else 0
* or < 0 on error. */
int (*is_loader_active)(struct prog *prog);
- /* Returns < 0 on error or 0 on success. This function needs to do
- * different things depending on the prog type. See definition
- * of struct prog above. */
- int (*prepare)(struct prog *prog);
+ /* Returns < 0 on error or 0 on success. This function locates
+ * the rdev representing the file data associated with the passed in
+ * prog. */
+ int (*locate)(struct prog *prog);
};
/************************
diff --git a/src/include/rmodule.h b/src/include/rmodule.h
index c42614a833..719c6a6b6b 100644
--- a/src/include/rmodule.h
+++ b/src/include/rmodule.h
@@ -54,7 +54,6 @@ int rmodule_calc_region(unsigned int region_alignment, size_t rmodule_size,
/* Support for loading rmodule stages. This API is only available when
* using dynamic cbmem because it uses the dynamic cbmem API to obtain
* the backing store region for the stage. */
-struct cbfs_stage;
struct prog;
struct rmod_stage_load {
@@ -63,8 +62,7 @@ struct rmod_stage_load {
};
/* Both of the following functions return 0 on success, -1 on error. */
-int rmodule_stage_load(struct rmod_stage_load *rsl, struct cbfs_stage *stage);
-int rmodule_stage_load_from_cbfs(struct rmod_stage_load *rsl);
+int rmodule_stage_load(struct rmod_stage_load *rsl);
struct rmodule {
void *location;
diff --git a/src/include/romstage_handoff.h b/src/include/romstage_handoff.h
index b92c88492d..3b0050bba4 100644
--- a/src/include/romstage_handoff.h
+++ b/src/include/romstage_handoff.h
@@ -38,8 +38,6 @@ struct romstage_handoff {
uint8_t reserved[2];
};
-#if defined(__ROMSTAGE__)
-#if CONFIG_EARLY_CBMEM_INIT
/* The romstage_handoff_find_or_add() function provides the necessary logic
* for initializing the romstage_handoff structure in cbmem. Different components
* of the romstage may be responsible for setting up different fields. Therefore
@@ -62,14 +60,6 @@ static inline struct romstage_handoff *romstage_handoff_find_or_add(void)
return handoff;
}
-#else /* CONFIG_EARLY_CBMEM_INIT */
-static inline struct romstage_handoff *romstage_handoff_find_or_add(void)
-{
- return NULL;
-}
-#endif /* CONFIG_EARLY_CBMEM_INIT */
-
-#endif /* defined(__PRE_RAM__) */
#endif /* ROMSTAGE_HANDOFF_H */
diff --git a/src/include/symbols.h b/src/include/symbols.h
index b47c88623c..4a47de1f41 100644
--- a/src/include/symbols.h
+++ b/src/include/symbols.h
@@ -27,7 +27,6 @@ extern u8 _esram[];
#define _sram_size (_esram - _sram)
extern u8 _dram[];
-extern u32 _cbfs_header_offset[];
extern u8 _preram_cbmem_console[];
extern u8 _epreram_cbmem_console[];
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 5ec9de72ed..ebb3076e63 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -18,8 +18,10 @@
#
subdirs-y += loaders
+bootblock-y += prog_loaders.c
bootblock-y += prog_ops.c
-bootblock-y += cbfs.c cbfs_core.c
+bootblock-y += cbfs.c
+bootblock-y += cbfs_boot_props.c
bootblock-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
bootblock-$(CONFIG_GENERIC_GPIO_LIB) += gpio.c
@@ -34,12 +36,13 @@ bootblock-y += region.c
bootblock-y += boot_device.c
bootblock-y += fmap.c
+verstage-y += prog_loaders.c
verstage-y += prog_ops.c
verstage-y += delay.c
verstage-y += cbfs.c
-verstage-y += cbfs_core.c
verstage-y += halt.c
verstage-y += fmap.c
+verstage-y += cbfs_boot_props.c
verstage-y += memcmp.c
verstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
verstage-y += region.c
@@ -57,6 +60,7 @@ verstage-$(CONFIG_GENERIC_UDELAY) += timer.c
verstage-$(CONFIG_GENERIC_GPIO_LIB) += gpio.c
verstage-y += mem_pool.c
+romstage-y += prog_loaders.c
romstage-y += prog_ops.c
romstage-y += memchr.c
romstage-y += memcmp.c
@@ -66,7 +70,8 @@ $(foreach arch,$(ARCH_SUPPORTED),\
romstage-y += fmap.c
romstage-$(CONFIG_I2C_TPM) += delay.c
-romstage-y += cbfs.c cbfs_core.c
+romstage-y += cbfs.c
+romstage-y += cbfs_boot_props.c
romstage-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
romstage-$(CONFIG_COMPRESS_RAMSTAGE) += lzma.c lzmadecode.c
romstage-$(CONFIG_PRIMITIVE_MEMTEST) += primitive_memtest.c
@@ -87,6 +92,7 @@ endif
romstage-$(CONFIG_GENERIC_UDELAY) += timer.c
+ramstage-y += prog_loaders.c
ramstage-y += prog_ops.c
ramstage-y += hardwaremain.c
ramstage-y += selfboot.c
@@ -100,7 +106,8 @@ smm-$(CONFIG_SMM_TSEG) += malloc.c
ramstage-y += delay.c
ramstage-y += fallback_boot.c
ramstage-y += compute_ip_checksum.c
-ramstage-y += cbfs.c cbfs_core.c
+ramstage-y += cbfs.c
+ramstage-y += cbfs_boot_props.c
ramstage-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
ramstage-y += lzma.c lzmadecode.c
ramstage-y += stack.c
@@ -153,7 +160,7 @@ ramstage-y += boot_device.c
smm-y += region.c
smm-y += boot_device.c
smm-y += fmap.c
-smm-y += cbfs.c cbfs_core.c memcmp.c
+smm-y += cbfs.c memcmp.c
smm-$(CONFIG_COMPILER_GCC) += gcc.c
bootblock-y += version.c
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index 00071f8934..23dfee70c9 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -1,8 +1,8 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2008, Jordan Crouse <jordan@cosmicpenguin.net>
- * Copyright (C) 2013 The Chromium OS Authors. All rights reserved.
+ * Copyright (C) 2011 secunet Security Networks AG
+ * 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
@@ -18,192 +18,238 @@
* Foundation, Inc.
*/
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+#include <boot_device.h>
+#include <cbfs.h>
+#include <endian.h>
+#include <lib.h>
+#include <symbols.h>
+
+#define ERROR(x...) printk(BIOS_ERR, "CBFS: " x)
+#define LOG(x...) printk(BIOS_INFO, "CBFS: " x)
+#if IS_ENABLED(CONFIG_DEBUG_CBFS)
+#define DEBUG(x...) printk(BIOS_SPEW, "CBFS: " x)
+#else
+#define DEBUG(x...)
+#endif
-#include <program_loading.h>
-#include "cbfs_core.h"
-
-#ifndef __SMM__
-static inline int tohex4(unsigned int c)
+int cbfs_boot_locate(struct region_device *fh, const char *name, uint32_t *type)
{
- return (c <= 9) ? (c + '0') : (c - 10 + 'a');
-}
+ struct cbfsd cbfs;
+ struct region_device rdev;
+ const struct region_device *boot_dev;
+ struct cbfs_props props;
-static void tohex16(unsigned int val, char* dest)
-{
- dest[0] = tohex4(val>>12);
- dest[1] = tohex4((val>>8) & 0xf);
- dest[2] = tohex4((val>>4) & 0xf);
- dest[3] = tohex4(val & 0xf);
-}
+ boot_device_init();
-void *cbfs_load_optionrom(struct cbfs_media *media, uint16_t vendor,
- uint16_t device, void *dest)
-{
- char name[17] = "pciXXXX,XXXX.rom";
- struct cbfs_optionrom *orom;
- uint8_t *src;
+ if (cbfs_boot_region_properties(&props))
+ return -1;
- tohex16(vendor, name+3);
- tohex16(device, name+8);
+ /* All boot CBFS operations are performed using the RO devie. */
+ boot_dev = boot_device_ro();
- orom = (struct cbfs_optionrom *)
- cbfs_get_file_content(media, name, CBFS_TYPE_OPTIONROM, NULL);
+ if (boot_dev == NULL)
+ return -1;
- if (orom == NULL)
- return NULL;
+ if (rdev_chain(&rdev, boot_dev, props.offset, props.size))
+ return -1;
- /* They might have specified a dest address. If so, we can decompress.
- * If not, there's not much hope of decompressing or relocating the rom.
- * in the common case, the expansion rom is uncompressed, we
- * pass 0 in for the dest, and all we have to do is find the rom and
- * return a pointer to it.
- */
+ cbfs.rdev = &rdev;
+ cbfs.align = props.align;
- /* BUG: the cbfstool is (not yet) including a cbfs_optionrom header */
- src = (uint8_t *)orom; // + sizeof(struct cbfs_optionrom);
+ return cbfs_locate(fh, &cbfs, name, type);
+}
- if (! dest)
- return src;
+void *cbfs_boot_map_with_leak(const char *name, uint32_t type, size_t *size)
+{
+ struct region_device fh;
+ size_t fsize;
- if (!cbfs_decompress(ntohl(orom->compression),
- src,
- dest,
- ntohl(orom->len)))
+ if (cbfs_boot_locate(&fh, name, &type))
return NULL;
- return dest;
+ fsize = region_device_sz(&fh);
+
+ if (size != NULL)
+ *size = fsize;
+
+ return rdev_mmap(&fh, 0, fsize);
}
-int cbfs_load_prog_stage_by_offset(struct cbfs_media *media,
- struct prog *prog, ssize_t offset)
+int cbfs_locate(struct region_device *fh, const struct cbfsd *cbfs,
+ const char *name, uint32_t *type)
{
- struct cbfs_stage stage;
- struct cbfs_media backing_store;
+ size_t offset;
+ const struct region_device *rd;
+ size_t align;
+
+ offset = 0;
+ rd = cbfs->rdev;
+ align = cbfs->align;
+
+ LOG("Locating '%s'\n", name);
+
+ /* Try to scan the entire cbfs region looking for file name. */
+ while (1) {
+ struct cbfs_file file;
+ const size_t fsz = sizeof(file);
+ char *fname;
+ int name_match;
+ size_t datasz;
+
+ DEBUG("Checking offset %zx\n", offset);
+
+ /* Can't read file. Nothing else to do but bail out. */
+ if (rdev_readat(rd, &file, offset, fsz) != fsz)
+ break;
+
+ if (memcmp(file.magic, CBFS_FILE_MAGIC, sizeof(file.magic))) {
+ offset++;
+ offset = ALIGN_UP(offset, align);
+ continue;
+ }
- if (init_backing_media(&media, &backing_store))
- return -1;
+ file.len = ntohl(file.len);
+ file.type = ntohl(file.type);
+ file.offset = ntohl(file.offset);
- if (cbfs_read(media, &stage, offset, sizeof(stage)) != sizeof(stage)) {
- ERROR("ERROR: failed to read stage header\n");
- return -1;
- }
+ /* See if names match. */
+ fname = rdev_mmap(rd, offset + fsz, file.offset - fsz);
- LOG("loading stage from %#zx @ 0x%llx (%d bytes), entry @ 0x%llx\n",
- offset, stage.load, stage.memlen, stage.entry);
+ if (fname == NULL)
+ break;
- /* Stages rely the below clearing so that the bss is initialized. */
- memset((void *)(uintptr_t)stage.load, 0, stage.memlen);
+ name_match = !strcmp(fname, name);
+ rdev_munmap(rd, fname);
- if (stage.compression == CBFS_COMPRESS_NONE) {
- if (cbfs_read(media, (void *)(uintptr_t)stage.load,
- offset + sizeof(stage), stage.len) != stage.len) {
- ERROR("ERROR: Reading stage failed.\n");
- return -1;
+ if (!name_match) {
+ DEBUG(" Unmatched '%s' at %zx\n", fname, offset);
+ offset += file.offset + file.len;
+ offset = ALIGN_UP(offset, align);
+ continue;
}
- } else {
- void *data = media->map(media, offset + sizeof(stage),
- stage.len);
- if (data == CBFS_MEDIA_INVALID_MAP_ADDRESS) {
- ERROR("ERROR: Mapping stage failed.\n");
- return -1;
+
+ if (type != NULL && *type != file.type) {
+ DEBUG(" Unmatched type %x at %zx\n", file.type, offset);
+ offset += file.offset + file.len;
+ offset = ALIGN_UP(offset, align);
+ continue;
}
- if (!cbfs_decompress(stage.compression, data,
- (void *)(uintptr_t)stage.load, stage.len))
- return -1;
- media->unmap(media, data);
- }
- arch_segment_loaded(stage.load, stage.memlen, SEG_FINAL);
- DEBUG("stage loaded\n");
+ LOG("Found @ offset %zx size %x\n", offset, file.len);
+ /* File and type match. Create a chained region_device to
+ * represent the cbfs file. */
+ offset += file.offset;
+ datasz = file.len;
+ if (rdev_chain(fh, rd, offset, datasz))
+ break;
- prog_set_area(prog, (void *)(uintptr_t)stage.load, stage.memlen);
- prog_set_entry(prog, (void *)(uintptr_t)stage.entry, NULL);
+ /* Success. */
+ return 0;
+ }
- return 0;
+ LOG("'%s' not found.\n", name);
+ return -1;
}
-int cbfs_load_prog_stage(struct cbfs_media *media, struct prog *prog)
+static size_t inflate(void *src, void *dst)
{
- struct cbfs_file file;
- ssize_t offset;
- struct cbfs_media backing_store;
-
- if (init_backing_media(&media, &backing_store))
- return -1;
-
- offset = cbfs_locate_file(media, &file, prog->name);
- if (offset < 0 || file.type != CBFS_TYPE_STAGE)
- return -1;
+ if (ENV_BOOTBLOCK || ENV_VERSTAGE)
+ return 0;
+ if (ENV_ROMSTAGE && !IS_ENABLED(CONFIG_COMPRESS_RAMSTAGE))
+ return 0;
+ return ulzma(src, dst);
+}
- if (cbfs_load_prog_stage_by_offset(media, prog, offset) < 0)
- return -1;
+static inline int tohex4(unsigned int c)
+{
+ return (c <= 9) ? (c + '0') : (c - 10 + 'a');
+}
- return 0;
+static void tohex16(unsigned int val, char* dest)
+{
+ dest[0] = tohex4(val>>12);
+ dest[1] = tohex4((val>>8) & 0xf);
+ dest[2] = tohex4((val>>4) & 0xf);
+ dest[3] = tohex4(val & 0xf);
}
-void *cbfs_load_stage_by_offset(struct cbfs_media *media, ssize_t offset)
+void *cbfs_boot_map_optionrom(uint16_t vendor, uint16_t device)
{
- struct prog prog = {
- .name = NULL,
- };
+ char name[17] = "pciXXXX,XXXX.rom";
- if (cbfs_load_prog_stage_by_offset(media, &prog, offset) < 0)
- return (void *)-1;
+ tohex16(vendor, name+3);
+ tohex16(device, name+8);
- return prog_entry(&prog);
+ return cbfs_boot_map_with_leak(name, CBFS_TYPE_OPTIONROM, NULL);
}
-void *cbfs_load_stage(struct cbfs_media *media, const char *name)
+void *cbfs_boot_load_stage_by_name(const char *name)
{
- struct prog prog = {
+ struct prog stage = {
.name = name,
};
+ uint32_t type = CBFS_TYPE_STAGE;
- if (cbfs_load_prog_stage(media, &prog) < 0)
- return (void *)-1;
+ if (cbfs_boot_locate(&stage.rdev, name, &type))
+ return NULL;
- return prog_entry(&prog);
-}
+ if (cbfs_prog_stage_load(&stage))
+ return NULL;
-/* Simple buffer */
-
-void *cbfs_simple_buffer_map(struct cbfs_simple_buffer *buffer,
- struct cbfs_media *media,
- size_t offset, size_t count) {
- void *address = buffer->buffer + buffer->allocated;
- DEBUG("simple_buffer_map(offset=%zd, count=%zd): "
- "allocated=%zd, size=%zd, last_allocate=%zd\n",
- offset, count, buffer->allocated, buffer->size,
- buffer->last_allocate);
- if (buffer->allocated + count > buffer->size) {
- ERROR("simple_buffer: no room to map %zd bytes from %#zx\n",
- count, offset);
- return CBFS_MEDIA_INVALID_MAP_ADDRESS;
- }
- if (media->read(media, address, offset, count) != count) {
- ERROR("simple_buffer: fail to read %zd bytes from 0x%zx\n",
- count, offset);
- return CBFS_MEDIA_INVALID_MAP_ADDRESS;
- }
- buffer->allocated += count;
- buffer->last_allocate = count;
- return address;
+ return prog_entry(&stage);
}
-void *cbfs_simple_buffer_unmap(struct cbfs_simple_buffer *buffer,
- const void *address) {
- // TODO Add simple buffer management so we can free more than last
- // allocated one.
- DEBUG("simple_buffer_unmap(address=0x%p): "
- "allocated=%zd, size=%zd, last_allocate=%zd\n",
- address, buffer->allocated, buffer->size,
- buffer->last_allocate);
- if ((buffer->buffer + buffer->allocated - buffer->last_allocate) ==
- address) {
- buffer->allocated -= buffer->last_allocate;
- buffer->last_allocate = 0;
- }
- return NULL;
-}
+int cbfs_prog_stage_load(struct prog *pstage)
+{
+ struct cbfs_stage stage;
+ uint8_t *load;
+ void *entry;
+ size_t fsize;
+ size_t foffset;
+ const struct region_device *fh = &pstage->rdev;
-#endif
+ if (rdev_readat(fh, &stage, 0, sizeof(stage)) != sizeof(stage))
+ return 0;
+
+ fsize = region_device_sz(fh);
+ fsize -= sizeof(stage);
+ foffset = 0;
+ foffset += sizeof(stage);
+
+ assert(fsize == stage.len);
+
+ /* Note: cbfs_stage fields are currently in the endianness of the
+ * running processor. */
+ load = (void *)(uintptr_t)stage.load;
+ entry = (void *)(uintptr_t)stage.entry;
+
+ if (stage.compression == CBFS_COMPRESS_NONE) {
+ if (rdev_readat(fh, load, foffset, fsize) != fsize)
+ return -1;
+ } else if (stage.compression == CBFS_COMPRESS_LZMA) {
+ void *map = rdev_mmap(fh, foffset, fsize);
+
+ if (map == NULL)
+ return -1;
+
+ fsize = inflate(map, load);
+
+ rdev_munmap(fh, map);
+
+ if (!fsize)
+ return -1;
+ } else
+ return -1;
+
+ /* Clear area not covered by file. */
+ memset(&load[fsize], 0, stage.memlen - fsize);
+
+ arch_segment_loaded((uintptr_t)load, stage.memlen, SEG_FINAL);
+ prog_set_area(pstage, load, stage.memlen);
+ prog_set_entry(pstage, entry, NULL);
+
+ return 0;
+}
diff --git a/src/lib/cbfs_boot_props.c b/src/lib/cbfs_boot_props.c
new file mode 100644
index 0000000000..21e64d37a5
--- /dev/null
+++ b/src/lib/cbfs_boot_props.c
@@ -0,0 +1,66 @@
+/*
+ * 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 <boot_device.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <endian.h>
+#include <region.h>
+
+/* This function is marked as weak to allow a particular platform to
+ * override the logic. This implementation should work for most devices. */
+int __attribute__((weak)) cbfs_boot_region_properties(struct cbfs_props *props)
+{
+ struct cbfs_header header;
+ const struct region_device *bdev;
+ int32_t rel_offset;
+ size_t offset;
+
+ bdev = boot_device_ro();
+
+ if (bdev == NULL)
+ return -1;
+
+ /* Find location of header using signed 32-bit offset from
+ * end of CBFS region. */
+ offset = CONFIG_CBFS_SIZE - sizeof(int32_t);
+ if (rdev_readat(bdev, &rel_offset, offset, sizeof(int32_t)) < 0)
+ return -1;
+
+ offset = CONFIG_CBFS_SIZE + rel_offset;
+ if (rdev_readat(bdev, &header, offset, sizeof(header)) < 0)
+ return -1;
+
+ header.magic = ntohl(header.magic);
+ header.romsize = ntohl(header.romsize);
+ header.align = ntohl(header.align);
+ header.offset = ntohl(header.offset);
+
+ if (header.magic != CBFS_HEADER_MAGIC)
+ return -1;
+
+ props->align = header.align;
+ props->offset = header.offset;
+ props->size = header.romsize;
+ props->size -= props->offset;
+
+ printk(BIOS_SPEW, "CBFS @ %zx size %zx\n", props->offset, props->size);
+
+ return 0;
+}
diff --git a/src/lib/cbfs_core.c b/src/lib/cbfs_core.c
deleted file mode 100644
index 9f45b3cedc..0000000000
--- a/src/lib/cbfs_core.c
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 secunet Security Networks AG
- * Copyright (C) 2013 The Chromium OS Authors. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* The CBFS core requires a couple of #defines or functions to adapt it to the
- * target environment:
- *
- * CBFS_CORE_WITH_LZMA (must be #define)
- * if defined, ulzma() must exist for decompression of data streams
- *
- * ERROR(x...)
- * print an error message x (in printf format)
- *
- * LOG(x...)
- * print a message x (in printf format)
- *
- * DEBUG(x...)
- * print a debug message x (in printf format)
- *
- */
-
-#include <cbfs.h>
-#include <string.h>
-#include <symbols.h>
-
-#if IS_ENABLED(CONFIG_MULTIPLE_CBFS_INSTANCES)
-void cbfs_set_header_offset(size_t offset)
-{
- _cbfs_header_offset[0] = offset;
- LOG("header set to: %#zx\n", offset);
-}
-
-static size_t get_header_offset(void)
-{
- return _cbfs_header_offset[0];
-}
-#else
-static size_t get_header_offset(void)
-{
- return 0;
-}
-#endif
-
-#include "cbfs_core.h"
-
-/* returns a pointer to CBFS master header, or CBFS_HEADER_INVALID_ADDRESS
- * on failure */
-const struct cbfs_header *cbfs_get_header(struct cbfs_media *media)
-{
- size_t offset;
- const struct cbfs_header *header;
- struct cbfs_media default_media;
-
- if (media == CBFS_DEFAULT_MEDIA) {
- media = &default_media;
- if (init_default_cbfs_media(media) != 0) {
- ERROR("Failed to initialize default media.\n");
- return CBFS_HEADER_INVALID_ADDRESS;
- }
- }
- media->open(media);
-
- /* TODO: allow negative offsets from the end of the CBFS image at media
- * layer (like libpayload) so we can combine these two cases. */
- if (IS_ENABLED(CONFIG_ARCH_X86)) {
- offset = *(int32_t *)(uintptr_t)0xfffffffc;
- header = media->map(media, offset, sizeof(*header));
- } else {
-
- offset = get_header_offset();
-
- if (!offset) {
- int32_t rel_offset;
- size_t cbfs_top = CONFIG_CBFS_SIZE;
- DEBUG("CBFS top at offset: 0x%zx\n", cbfs_top);
- if (!media->read(media, &rel_offset, cbfs_top -
- sizeof(int32_t),
- sizeof(int32_t))) {
- ERROR("Could not read master header offset!\n");
- media->close(media);
- return CBFS_HEADER_INVALID_ADDRESS;
- }
- offset = cbfs_top + rel_offset;
- }
- header = media->map(media, offset, sizeof(*header));
- }
- DEBUG("CBFS header offset: 0x%zx/0x%x\n", offset, CONFIG_ROM_SIZE);
- media->close(media);
-
- if (header == CBFS_MEDIA_INVALID_MAP_ADDRESS) {
- ERROR("Failed to load CBFS header from 0x%zx\n", offset);
- return CBFS_HEADER_INVALID_ADDRESS;
- }
-
- if (CBFS_HEADER_MAGIC != ntohl(header->magic)) {
- ERROR("Could not find valid CBFS master header at %#zx: "
- "magic %#.8x vs %#.8x.\n", offset, CBFS_HEADER_MAGIC,
- ntohl(header->magic));
- if (header->magic == 0xffffffff) {
- ERROR("Maybe ROM is not mapped properly?\n");
- }
- return CBFS_HEADER_INVALID_ADDRESS;
- }
- return header;
-}
-
-
-int init_backing_media(struct cbfs_media **media, struct cbfs_media *backing)
-{
- if (*media == CBFS_DEFAULT_MEDIA) {
- *media = backing;
- if (init_default_cbfs_media(*media) != 0) {
- ERROR("Failed to initialize default media.\n");
- return -1;
- }
- }
- return 0;
-}
-
-/* public API starts here*/
-ssize_t cbfs_locate_file(struct cbfs_media *media, struct cbfs_file *file,
- const char *name)
-{
- const char *file_name;
- uint32_t offset, align, romsize, name_len;
- const struct cbfs_header *header;
- struct cbfs_media default_media;
-
- if (init_backing_media(&media, &default_media))
- return -1;
-
- if (CBFS_HEADER_INVALID_ADDRESS == (header = cbfs_get_header(media)))
- return -1;
-
- // Logical offset (for source media) of first file.
- offset = ntohl(header->offset);
- align = ntohl(header->align);
- romsize = ntohl(header->romsize);
-
- // TODO Add a "size" in CBFS header for a platform independent way to
- // determine the end of CBFS data.
-#if defined(CONFIG_ARCH_X86) && CONFIG_ARCH_X86
- // resolve actual length of ROM used for CBFS components
- // the bootblock size was not taken into account
- romsize -= ntohl(header->bootblocksize);
-
- // fine tune the length to handle alignment positioning.
- // using (bootblock size) % align, to derive the
- // number of bytes the bootblock is off from the alignment size.
- if ((ntohl(header->bootblocksize) % align))
- romsize -= (align - (ntohl(header->bootblocksize) % align));
- else
- romsize -= 1;
-#endif
-
- DEBUG("CBFS location: 0x%x~0x%x, align: %d\n", offset, romsize, align);
- DEBUG("Looking for '%s' starting from 0x%x.\n", name, offset);
-
- media->open(media);
- while (offset < romsize &&
- media->read(media, file, offset, sizeof(*file)) == sizeof(*file)) {
- if (memcmp(CBFS_FILE_MAGIC, file->magic,
- sizeof(file->magic)) != 0) {
- uint32_t new_align = align;
- if (offset % align)
- new_align += align - (offset % align);
- LOG("WARNING: No file header found at 0x%x - "
- "try next aligned address: 0x%x.\n", offset,
- offset + new_align);
- offset += new_align;
- continue;
- }
-
- file->len = ntohl(file->len);
- file->type= ntohl(file->type);
- file->offset = ntohl(file->offset);
-
- name_len = file->offset - sizeof(*file);
- DEBUG(" - load entry 0x%x file name (%d bytes)...\n", offset,
- name_len);
-
- // load file name (arbitrary length).
- file_name = (const char *)media->map(
- media, offset + sizeof(*file), name_len);
- if (file_name == CBFS_MEDIA_INVALID_MAP_ADDRESS) {
- ERROR("ERROR: Failed to get filename: 0x%x.\n", offset);
- } else if (strcmp(file_name, name) == 0) {
- DEBUG("Found file (offset=0x%x, len=%d).\n",
- offset + file->offset, file->len);
- media->unmap(media, file_name);
- return offset + file->offset;
- } else {
- DEBUG(" (unmatched file @0x%x: %s)\n", offset,
- file_name);
- media->unmap(media, file_name);
- }
-
- // Move to next file.
- offset += file->len + file->offset;
- if (offset % align)
- offset += align - (offset % align);
- }
- media->close(media);
- LOG("WARNING: '%s' not found.\n", name);
- return -1;
-}
-
-size_t cbfs_read(struct cbfs_media *media, void *dest, size_t offset,
- size_t count)
-{
- struct cbfs_media default_media;
- size_t nread;
-
- if (init_backing_media(&media, &default_media))
- return 0;
-
- media->open(media);
- nread = media->read(media, dest, offset, count);
- media->close(media);
-
- return nread;
-}
-
-struct cbfs_file *cbfs_get_file(struct cbfs_media *media, const char *name)
-{
- struct cbfs_media default_media;
- struct cbfs_file file, *file_ptr;
- ssize_t offset;
-
- if (init_backing_media(&media, &default_media))
- return NULL;
-
- offset = cbfs_locate_file(media, &file, name);
- if (offset < 0)
- return NULL;
-
- /* Map both the metadata and the file contents. */
- media->open(media);
- offset -= file.offset;
- file_ptr = media->map(media, offset, file.offset + file.len);
- media->close(media);
-
- if (file_ptr == CBFS_MEDIA_INVALID_MAP_ADDRESS) {
- ERROR("ERROR: Mapping %s failed.\n", name);
- return NULL;
- }
-
- return file_ptr;
-}
-
-void *cbfs_get_file_content(struct cbfs_media *media, const char *name,
- int type, size_t *sz)
-{
- struct cbfs_file *file = cbfs_get_file(media, name);
-
- if (sz)
- *sz = 0;
-
- if (file == NULL) {
- ERROR("Could not find file '%s'.\n", name);
- return NULL;
- }
-
- if (ntohl(file->type) != type) {
- ERROR("File '%s' is of type %x, but we requested %x.\n", name,
- ntohl(file->type), type);
- return NULL;
- }
-
- if (sz)
- *sz = ntohl(file->len);
-
- return (void *)CBFS_SUBHEADER(file);
-}
-
-int cbfs_decompress(int algo, void *src, void *dst, int len)
-{
- switch (algo) {
- case CBFS_COMPRESS_NONE:
- /* Reads need to be aligned at 4 bytes to avoid
- poor flash performance. */
- while (len && ((uintptr_t)src & 3)) {
- *(u8*)dst++ = *(u8*)src++;
- len--;
- }
- memmove(dst, src, len);
- return len;
-#ifdef CBFS_CORE_WITH_LZMA
- case CBFS_COMPRESS_LZMA:
- return ulzma(src, dst);
-#endif
- default:
- ERROR("tried to decompress %d bytes with algorithm #%x,"
- "but that algorithm id is unsupported.\n", len,
- algo);
- return 0;
- }
-}
diff --git a/src/lib/cbfs_core.h b/src/lib/cbfs_core.h
deleted file mode 100644
index f9aeaa8069..0000000000
--- a/src/lib/cbfs_core.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#ifndef __LIB_CBFS_CORE
-#define __LIB_CBFS_CORE
-
-#include <cbfs.h>
-#include <string.h>
-
-#ifdef LIBPAYLOAD
-# include <libpayload-config.h>
-# ifdef CONFIG_LZMA
-# include <lzma.h>
-# define CBFS_CORE_WITH_LZMA
-# endif
-# define CBFS_MINI_BUILD
-#elif defined(__SMM__)
-# define CBFS_MINI_BUILD
-#elif defined(__BOOTBLOCK__)
- /* No LZMA in boot block. */
-#elif defined(__VERSTAGE__)
- /* No LZMA in verstage. */
-#elif defined(__PRE_RAM__) && !CONFIG_COMPRESS_RAMSTAGE
- /* No LZMA in romstage if ramstage is not compressed. */
-#else
-# define CBFS_CORE_WITH_LZMA
-# include <lib.h>
-#endif
-
-#include <cbfs.h>
-#include <string.h>
-#include <cbmem.h>
-
-#ifdef LIBPAYLOAD
-# include <stdio.h>
-# define DEBUG(x...)
-# define LOG(x...) printf(x)
-# define ERROR(x...) printf(x)
-#else
-# include <console/console.h>
-# define ERROR(x...) printk(BIOS_ERR, "CBFS: " x)
-# define LOG(x...) printk(BIOS_INFO, "CBFS: " x)
-# if CONFIG_DEBUG_CBFS
-# define DEBUG(x...) printk(BIOS_SPEW, "CBFS: " x)
-# else
-# define DEBUG(x...)
-# endif
-#endif
-
-#endif /* __LIB_CBFS_CORE */
diff --git a/src/lib/cbfs_spi.c b/src/lib/cbfs_spi.c
index 6758220dfd..5b5aaff053 100644
--- a/src/lib/cbfs_spi.c
+++ b/src/lib/cbfs_spi.c
@@ -24,8 +24,6 @@
*/
#include <boot_device.h>
-#include <cbfs.h>
-#include <region.h>
#include <spi_flash.h>
#include <symbols.h>
@@ -69,73 +67,3 @@ const struct region_device *boot_device_ro(void)
return &mdev.rdev;
}
-
-static int cbfs_media_open(struct cbfs_media *media)
-{
- return 0;
-}
-
-static int cbfs_media_close(struct cbfs_media *media)
-{
- return 0;
-}
-
-static size_t cbfs_media_read(struct cbfs_media *media,
- void *dest, size_t offset,
- size_t count)
-{
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- if (rdev_readat(boot_dev, dest, offset, count) < 0)
- return 0;
-
- return count;
-}
-
-static void *cbfs_media_map(struct cbfs_media *media,
- size_t offset, size_t count)
-{
- const struct region_device *boot_dev;
- void *ptr;
-
- boot_dev = media->context;
-
- ptr = rdev_mmap(boot_dev, offset, count);
-
- if (ptr == NULL)
- return (void *)-1;
-
- return ptr;
-}
-
-static void *cbfs_media_unmap(struct cbfs_media *media,
- const void *address)
-{
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- rdev_munmap(boot_dev, (void *)address);
-
- return NULL;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media)
-{
- boot_device_init();
-
- media->context = (void *)boot_device_ro();
-
- if (media->context == NULL)
- return -1;
-
- media->open = cbfs_media_open;
- media->close = cbfs_media_close;
- media->read = cbfs_media_read;
- media->map = cbfs_media_map;
- media->unmap = cbfs_media_unmap;
-
- return 0;
-}
diff --git a/src/lib/coreboot_table.c b/src/lib/coreboot_table.c
index b1fbef6026..f7fb2bb54a 100644
--- a/src/lib/coreboot_table.c
+++ b/src/lib/coreboot_table.c
@@ -396,8 +396,8 @@ unsigned long write_coreboot_table(
#if CONFIG_USE_OPTION_TABLE
{
- struct cmos_option_table *option_table = cbfs_get_file_content(
- CBFS_DEFAULT_MEDIA, "cmos_layout.bin",
+ struct cmos_option_table *option_table =
+ cbfs_boot_map_with_leak("cmos_layout.bin",
CBFS_COMPONENT_CMOS_LAYOUT, NULL);
if (option_table) {
struct lb_record *rec_dest = lb_new_record(head);
diff --git a/src/lib/hardwaremain.c b/src/lib/hardwaremain.c
index 80f677695c..56f3f29f97 100644
--- a/src/lib/hardwaremain.c
+++ b/src/lib/hardwaremain.c
@@ -228,8 +228,6 @@ static boot_state_t bs_write_tables(void *arg)
static boot_state_t bs_payload_load(void *arg)
{
- timestamp_add_now(TS_LOAD_PAYLOAD);
-
payload_load();
return BS_PAYLOAD_BOOT;
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();
-}
diff --git a/src/lib/prog_loaders.c b/src/lib/prog_loaders.c
new file mode 100644
index 0000000000..881cd99794
--- /dev/null
+++ b/src/lib/prog_loaders.c
@@ -0,0 +1,247 @@
+/*
+ * 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 <arch/stages.h>
+#include <boot_device.h>
+#include <cbfs.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <fallback.h>
+#include <halt.h>
+#include <lib.h>
+#include <program_loading.h>
+#include <romstage_handoff.h>
+#include <rmodule.h>
+#include <rules.h>
+#include <stage_cache.h>
+#include <symbols.h>
+#include <timestamp.h>
+
+#define DEFAULT_CBFS_LOADER_PRESENT \
+ (!ENV_VERSTAGE || (ENV_VERSTAGE && !CONFIG_RETURN_FROM_VERSTAGE))
+
+#if DEFAULT_CBFS_LOADER_PRESENT
+static int cbfs_boot_prog_locate(struct prog *prog)
+{
+ return cbfs_boot_locate(&prog->rdev, prog->name, NULL);
+}
+
+static const struct prog_loader_ops cbfs_default_loader = {
+ .locate = cbfs_boot_prog_locate,
+};
+#endif
+
+extern const struct prog_loader_ops vboot_loader;
+
+static const struct prog_loader_ops *loaders[] = {
+#if CONFIG_VBOOT_VERIFY_FIRMWARE
+ &vboot_loader,
+#endif
+#if DEFAULT_CBFS_LOADER_PRESENT
+ &cbfs_default_loader,
+#endif
+};
+
+int prog_locate(struct prog *prog)
+{
+ int i;
+
+ boot_device_init();
+
+ 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(prog);
+
+ if (ret == 0) {
+ printk(BIOS_DEBUG, "%s loader inactive.\n",
+ ops->name);
+ continue;
+ } else if (ret < 0) {
+ printk(BIOS_DEBUG, "%s loader failure.\n",
+ ops->name);
+ continue;
+ }
+
+ printk(BIOS_DEBUG, "%s loader active.\n", ops->name);
+
+ if (ops->locate(prog))
+ continue;
+
+ printk(BIOS_DEBUG, "'%s' located at offset: %zx size: %zx\n",
+ prog->name, region_device_offset(&prog->rdev),
+ region_device_sz(&prog->rdev));
+
+ return 0;
+ }
+
+ return -1;
+}
+
+void run_romstage(void)
+{
+ struct prog romstage = {
+ .name = CONFIG_CBFS_PREFIX "/romstage",
+ .type = PROG_ROMSTAGE,
+ };
+
+ /* The only time the default CBFS loader isn't present is during
+ * VERSTAGE in which it returns back to the calling stage. */
+ if (!DEFAULT_CBFS_LOADER_PRESENT)
+ return;
+
+ if (prog_locate(&romstage))
+ goto fail;
+
+ timestamp_add_now(TS_START_COPYROM);
+
+ if (cbfs_prog_stage_load(&romstage))
+ goto fail;
+
+ timestamp_add_now(TS_END_COPYROM);
+
+ prog_run(&romstage);
+
+fail:
+ if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE))
+ die("Couldn't load romstage.\n");
+ halt();
+}
+
+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 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();
+ }
+}
+
+static int load_relocatable_ramstage(struct prog *ramstage)
+{
+ struct rmod_stage_load rmod_ram = {
+ .cbmem_id = CBMEM_ID_RAMSTAGE,
+ .prog = ramstage,
+ };
+
+ return rmodule_stage_load(&rmod_ram);
+}
+
+void run_ramstage(void)
+{
+ struct prog ramstage = {
+ .name = CONFIG_CBFS_PREFIX "/ramstage",
+ .type = PROG_RAMSTAGE,
+ };
+
+ /* Only x86 systems currently take the same firmware path on resume. */
+ if (IS_ENABLED(CONFIG_ARCH_X86) && IS_ENABLED(CONFIG_EARLY_CBMEM_INIT))
+ run_ramstage_from_resume(romstage_handoff_find_or_add(),
+ &ramstage);
+
+ if (prog_locate(&ramstage))
+ goto fail;
+
+ timestamp_add_now(TS_START_COPYRAM);
+
+ if (IS_ENABLED(CONFIG_RELOCATABLE_RAMSTAGE)) {
+ if (load_relocatable_ramstage(&ramstage))
+ goto fail;
+ } else if (cbfs_prog_stage_load(&ramstage))
+ goto fail;
+
+ stage_cache_add(STAGE_RAMSTAGE, &ramstage);
+
+ timestamp_add_now(TS_END_COPYRAM);
+
+ prog_run(&ramstage);
+
+fail:
+ die("Ramstage was not loaded!\n");
+}
+
+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)
+{
+ struct prog *payload = &global_payload;
+
+ timestamp_add_now(TS_LOAD_PAYLOAD);
+
+ if (prog_locate(payload))
+ 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/rmodule.c b/src/lib/rmodule.c
index 359272fc2b..35893d9d96 100644
--- a/src/lib/rmodule.c
+++ b/src/lib/rmodule.c
@@ -22,6 +22,7 @@
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
+#include <lib.h>
#include <console/console.h>
#include <program_loading.h>
#include <rmodule.h>
@@ -252,34 +253,60 @@ int rmodule_calc_region(unsigned int region_alignment, size_t rmodule_size,
return region_alignment - sizeof(struct rmodule_header);
}
-int rmodule_stage_load(struct rmod_stage_load *rsl, struct cbfs_stage *stage)
+int rmodule_stage_load(struct rmod_stage_load *rsl)
{
struct rmodule rmod_stage;
size_t region_size;
char *stage_region;
int rmodule_offset;
int load_offset;
+ struct cbfs_stage stage;
+ void *rmod_loc;
+ struct region_device *fh;
- if (stage == NULL || rsl->prog == NULL || rsl->prog->name == NULL)
+ if (rsl->prog == NULL || rsl->prog->name == NULL)
+ return -1;
+
+ fh = &rsl->prog->rdev;
+
+ if (rdev_readat(fh, &stage, 0, sizeof(stage)) != sizeof(stage))
return -1;
rmodule_offset =
rmodule_calc_region(DYN_CBMEM_ALIGN_SIZE,
- stage->memlen, &region_size, &load_offset);
+ stage.memlen, &region_size, &load_offset);
stage_region = cbmem_add(rsl->cbmem_id, region_size);
if (stage_region == NULL)
return -1;
+ rmod_loc = &stage_region[rmodule_offset];
+
printk(BIOS_INFO, "Decompressing stage %s @ 0x%p (%d bytes)\n",
- rsl->prog->name, &stage_region[rmodule_offset], stage->memlen);
+ rsl->prog->name, rmod_loc, stage.memlen);
+
+ if (stage.compression == CBFS_COMPRESS_NONE) {
+ if (rdev_readat(fh, rmod_loc, sizeof(stage), stage.len) !=
+ stage.len)
+ return -1;
+ } else if (stage.compression == CBFS_COMPRESS_LZMA) {
+ size_t fsize;
+ void *map = rdev_mmap(fh, sizeof(stage), stage.len);
+
+ if (map == NULL)
+ return -1;
+
+ fsize = ulzma(map, rmod_loc);
+
+ rdev_munmap(fh, map);
- if (!cbfs_decompress(stage->compression, &stage[1],
- &stage_region[rmodule_offset], stage->len))
+ if (!fsize)
+ return -1;
+ } else
return -1;
- if (rmodule_parse(&stage_region[rmodule_offset], &rmod_stage))
+ if (rmodule_parse(rmod_loc, &rmod_stage))
return -1;
if (rmodule_load(&stage_region[load_offset], &rmod_stage))
@@ -291,16 +318,3 @@ int rmodule_stage_load(struct rmod_stage_load *rsl, struct cbfs_stage *stage)
return 0;
}
-
-int rmodule_stage_load_from_cbfs(struct rmod_stage_load *rsl)
-{
- struct cbfs_stage *stage;
-
- stage = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- rsl->prog->name, CBFS_TYPE_STAGE, NULL);
-
- if (stage == NULL)
- return -1;
-
- return rmodule_stage_load(rsl, stage);
-}
diff --git a/src/lib/selfboot.c b/src/lib/selfboot.c
index 06c0f601b4..3f8cc6fb18 100644
--- a/src/lib/selfboot.c
+++ b/src/lib/selfboot.c
@@ -211,13 +211,11 @@ static int relocate_segment(unsigned long buffer, struct segment *seg)
static int build_self_segment_list(
struct segment *head,
- struct prog *payload, uintptr_t *entry)
+ struct cbfs_payload *cbfs_payload, uintptr_t *entry)
{
struct segment *new;
struct segment *ptr;
struct cbfs_payload_segment *segment, *first_segment;
- struct cbfs_payload *cbfs_payload;
- cbfs_payload = prog_start(payload);
memset(head, 0, sizeof(*head));
head->next = head->prev = head;
first_segment = segment = &cbfs_payload->segments;
@@ -447,9 +445,6 @@ static int load_self_segments(
}
}
- /* Update the payload's area with the bounce buffer information. */
- prog_set_area(payload, (void *)(uintptr_t)bounce_buffer, bounce_size);
-
return 1;
}
@@ -457,9 +452,15 @@ void *selfload(struct prog *payload)
{
uintptr_t entry = 0;
struct segment head;
+ void *data;
+
+ data = rdev_mmap_full(&payload->rdev);
+
+ if (data == NULL)
+ return NULL;
/* Preprocess the self segments */
- if (!build_self_segment_list(&head, payload, &entry))
+ if (!build_self_segment_list(&head, data, &entry))
goto out;
/* Load the segments */
@@ -468,8 +469,14 @@ void *selfload(struct prog *payload)
printk(BIOS_SPEW, "Loaded segments\n");
+ rdev_munmap(&payload->rdev, data);
+
+ /* Update the payload's area with the bounce buffer information. */
+ prog_set_area(payload, (void *)(uintptr_t)bounce_buffer, bounce_size);
+
return (void *)entry;
out:
+ rdev_munmap(&payload->rdev, data);
return NULL;
}
diff --git a/src/mainboard/emulation/qemu-armv7/media.c b/src/mainboard/emulation/qemu-armv7/media.c
index e0f22515cd..cb0b2757aa 100644
--- a/src/mainboard/emulation/qemu-armv7/media.c
+++ b/src/mainboard/emulation/qemu-armv7/media.c
@@ -13,83 +13,12 @@
* GNU General Public License for more details.
*/
#include <boot_device.h>
-#include <cbfs.h>
-#include <string.h>
-#include <symbols.h>
-#include <console/console.h>
/* Maps directly to qemu memory mapped space of 0x10000 up to rom size. */
-static const struct mem_region_device gboot_dev =
+static const struct mem_region_device boot_dev =
MEM_REGION_DEV_INIT((void *)0x10000, CONFIG_ROM_SIZE);
const struct region_device *boot_device_ro(void)
{
- return &gboot_dev.rdev;
-}
-
-static int emu_rom_open(struct cbfs_media *media)
-{
- return 0;
-}
-
-static void *emu_rom_map(struct cbfs_media *media, size_t offset, size_t count)
-{
- const struct region_device *boot_dev;
- void *ptr;
-
- boot_dev = media->context;
-
- ptr = rdev_mmap(boot_dev, offset, count);
-
- if (ptr == NULL)
- return (void *)-1;
-
- return ptr;
-}
-
-static void *emu_rom_unmap(struct cbfs_media *media, const void *address)
-{
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- rdev_munmap(boot_dev, (void *)address);
-
- return NULL;
-}
-
-static size_t emu_rom_read(struct cbfs_media *media, void *dest, size_t offset,
- size_t count)
-{
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- if (rdev_readat(boot_dev, dest, offset, count) < 0)
- return 0;
-
- return count;
-}
-
-static int emu_rom_close(struct cbfs_media *media)
-{
- return 0;
-}
-
-static int init_emu_rom_cbfs_media(struct cbfs_media *media)
-{
- boot_device_init();
-
- media->context = (void *)boot_device_ro();
- media->open = emu_rom_open;
- media->close = emu_rom_close;
- media->map = emu_rom_map;
- media->unmap = emu_rom_unmap;
- media->read = emu_rom_read;
- return 0;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media)
-{
- return init_emu_rom_cbfs_media(media);
+ return &boot_dev.rdev;
}
diff --git a/src/mainboard/google/bolt/romstage.c b/src/mainboard/google/bolt/romstage.c
index 62549f5cdc..f721a705e0 100644
--- a/src/mainboard/google/bolt/romstage.c
+++ b/src/mainboard/google/bolt/romstage.c
@@ -78,8 +78,8 @@ static void copy_spd(struct pei_data *peid)
int spd_index = 0; /* No GPIO selection, force index 0 for now */
printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
- spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin",
- CBFS_TYPE_SPD, &spd_file_len);
+ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+ &spd_file_len);
if (!spd_file)
die("SPD data not found.");
diff --git a/src/mainboard/google/butterfly/mainboard.c b/src/mainboard/google/butterfly/mainboard.c
index 1c1814dcf7..6cacc9ae09 100644
--- a/src/mainboard/google/butterfly/mainboard.c
+++ b/src/mainboard/google/butterfly/mainboard.c
@@ -203,9 +203,8 @@ static void mainboard_init(device_t dev)
}
}
} else {
- vpd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- "vpd.bin", CBFS_TYPE_RAW,
- &search_length);
+ vpd_file = cbfs_boot_map_with_leak("vpd.bin", CBFS_TYPE_RAW,
+ &search_length);
if (vpd_file) {
search_address = (unsigned long)vpd_file;
} else {
diff --git a/src/mainboard/google/falco/romstage.c b/src/mainboard/google/falco/romstage.c
index edbf371009..7282c1ef10 100644
--- a/src/mainboard/google/falco/romstage.c
+++ b/src/mainboard/google/falco/romstage.c
@@ -79,8 +79,8 @@ static void copy_spd(struct pei_data *peid)
size_t spd_file_len;
printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
- spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin",
- CBFS_TYPE_SPD, &spd_file_len);
+ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+ &spd_file_len);
if (!spd_file)
die("SPD data not found.");
diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c
index b345d5ec3e..e9b4a09859 100644
--- a/src/mainboard/google/link/romstage.c
+++ b/src/mainboard/google/link/romstage.c
@@ -92,8 +92,8 @@ static void copy_spd(struct pei_data *peid)
int spd_index = get_gpios(gpio_vector);
printk(BIOS_DEBUG, "spd index %d\n", spd_index);
- spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin",
- CBFS_TYPE_SPD, &spd_file_len);
+ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+ &spd_file_len);
if (!spd_file)
die("SPD data not found.");
diff --git a/src/mainboard/google/panther/lan.c b/src/mainboard/google/panther/lan.c
index 8a648cb250..4b34c0678c 100644
--- a/src/mainboard/google/panther/lan.c
+++ b/src/mainboard/google/panther/lan.c
@@ -127,8 +127,7 @@ static void program_mac_address(u16 io_base)
search_length = region_device_sz(&rdev);
}
} else {
- search_address = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- "vpd.bin",
+ search_address = cbfs_boot_map_with_leak("vpd.bin",
CBFS_TYPE_RAW,
&search_length);
}
diff --git a/src/mainboard/google/peach_pit/romstage.c b/src/mainboard/google/peach_pit/romstage.c
index 6734b77fd7..35cf906e16 100644
--- a/src/mainboard/google/peach_pit/romstage.c
+++ b/src/mainboard/google/peach_pit/romstage.c
@@ -21,12 +21,14 @@
#include <arch/exception.h>
#include <arch/stages.h>
#include <armv7.h>
+#include <boot_device.h>
#include <cbfs.h>
#include <cbmem.h>
#include <console/console.h>
#include <device/i2c.h>
#include <drivers/maxim/max77802/max77802.h>
#include <program_loading.h>
+#include <region.h>
#include <soc/clk.h>
#include <soc/cpu.h>
#include <soc/dmc.h>
@@ -176,29 +178,28 @@ static unsigned long primitive_mem_test(void)
/* here is a simple SPI debug test, known to fid trouble */
static void simple_spi_test(void)
{
- struct cbfs_media default_media, *media;
+ const struct region_device *boot_dev;
int i, amt = 4 * MiB, errors = 0;
//u32 *data = (void *)0x40000000;
u32 data[1024];
u32 in;
+ boot_device_init();
+ boot_dev = boot_device_ro();
amt = sizeof(data);
- media = &default_media;
- if (init_default_cbfs_media(media) != 0) {
+ if (boot_dev == NULL) {
printk(BIOS_SPEW, "Failed to initialize default media.\n");
return;
}
-
- media->open(media);
- if (media->read(media, data, (size_t) 0, amt) < amt){
+ if (rdev_readat(boot_dev, data, 0, amt) < amt) {
printk(BIOS_SPEW, "simple_spi_test fails\n");
return;
}
for(i = 0; i < amt; i += 4){
- if (media->read(media, &in, (size_t) i, 4) < 1){
+ if (rdev_readat(boot_dev, &in, i, 4) < 4) {
printk(BIOS_SPEW, "simple_spi_test fails at %d\n", i);
return;
}
@@ -207,7 +208,7 @@ static void simple_spi_test(void)
printk(BIOS_SPEW, "BAD at %d(%p):\nRAM %08lx\nSPI %08lx\n",
i, &data[i/4], (unsigned long)data[i/4], (unsigned long)in);
/* reread it to see which is wrong. */
- if (media->read(media, &in, (size_t) i, 4) < 1){
+ if (rdev_readat(boot_dev, &in, i, 4) < 4) {
printk(BIOS_SPEW, "simple_spi_test fails at %d\n", i);
return;
}
diff --git a/src/mainboard/google/peppy/romstage.c b/src/mainboard/google/peppy/romstage.c
index bd4ce3d3ee..695778346e 100644
--- a/src/mainboard/google/peppy/romstage.c
+++ b/src/mainboard/google/peppy/romstage.c
@@ -82,8 +82,8 @@ static void copy_spd(struct pei_data *peid)
size_t spd_file_len;
printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
- spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin",
- CBFS_TYPE_SPD, &spd_file_len);
+ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+ &spd_file_len);
if (!spd_file)
die("SPD data not found.");
diff --git a/src/mainboard/google/rambi/romstage.c b/src/mainboard/google/rambi/romstage.c
index 1fd03bda5a..adbdffb9a0 100644
--- a/src/mainboard/google/rambi/romstage.c
+++ b/src/mainboard/google/rambi/romstage.c
@@ -71,9 +71,10 @@ static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual)
void mainboard_romstage_entry(struct romstage_params *rp)
{
- struct cbfs_file *spd_file;
void *spd_content;
int dual_channel = 0;
+ void *spd_file;
+ size_t spd_fsize;
struct mrc_params mp = {
.mainboard = {
@@ -83,12 +84,12 @@ void mainboard_romstage_entry(struct romstage_params *rp)
},
};
- spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
+ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+ &spd_fsize);
if (!spd_file)
die("SPD data not found.");
- spd_content = get_spd_pointer(CBFS_SUBHEADER(spd_file),
- ntohl(spd_file->len) / SPD_SIZE,
+ spd_content = get_spd_pointer(spd_file, spd_fsize / SPD_SIZE,
&dual_channel);
mp.mainboard.dram_data[0] = spd_content;
if (dual_channel)
diff --git a/src/mainboard/google/samus/spd/spd.c b/src/mainboard/google/samus/spd/spd.c
index f8b0bf2ea9..1979f8c2f8 100644
--- a/src/mainboard/google/samus/spd/spd.c
+++ b/src/mainboard/google/samus/spd/spd.c
@@ -90,8 +90,8 @@ void mainboard_fill_spd_data(struct pei_data *pei_data)
};
int spd_gpio[4];
int spd_index;
- int spd_file_len;
- struct cbfs_file *spd_file;
+ size_t spd_file_len;
+ char *spd_file;
spd_gpio[0] = get_gpio(spd_bits[0]);
spd_gpio[1] = get_gpio(spd_bits[1]);
@@ -106,10 +106,9 @@ void mainboard_fill_spd_data(struct pei_data *pei_data)
spd_bits[3], spd_gpio[3], spd_bits[2], spd_gpio[2],
spd_bits[1], spd_gpio[1], spd_bits[0], spd_gpio[0]);
- spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
+ spd_file = cbfs_boot_map_with_leak("spd.bin", 0xab, &spd_file_len);
if (!spd_file)
die("SPD data not found.");
- spd_file_len = ntohl(spd_file->len);
if (spd_file_len < ((spd_index + 1) * SPD_LEN)) {
printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n");
@@ -121,10 +120,8 @@ void mainboard_fill_spd_data(struct pei_data *pei_data)
/* Assume same memory in both channels */
spd_index *= SPD_LEN;
- memcpy(pei_data->spd_data[0][0],
- ((char*)CBFS_SUBHEADER(spd_file)) + spd_index, SPD_LEN);
- memcpy(pei_data->spd_data[1][0],
- ((char*)CBFS_SUBHEADER(spd_file)) + spd_index, SPD_LEN);
+ memcpy(pei_data->spd_data[0][0], spd_file + spd_index, SPD_LEN);
+ memcpy(pei_data->spd_data[1][0], spd_file + spd_index, SPD_LEN);
/* Make sure a valid SPD was found */
if (pei_data->spd_data[0][0][0] == 0)
diff --git a/src/mainboard/google/slippy/romstage.c b/src/mainboard/google/slippy/romstage.c
index 036cbe9c59..6948756729 100644
--- a/src/mainboard/google/slippy/romstage.c
+++ b/src/mainboard/google/slippy/romstage.c
@@ -80,8 +80,8 @@ static void copy_spd(struct pei_data *peid)
size_t spd_file_len;
printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
- spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin",
- CBFS_TYPE_SPD, &spd_file_len);
+ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+ &spd_file_len);
if (!spd_file)
die("SPD data not found.");
diff --git a/src/mainboard/google/urara/boardid.c b/src/mainboard/google/urara/boardid.c
index 8fcb5650b6..1d211025fd 100644
--- a/src/mainboard/google/urara/boardid.c
+++ b/src/mainboard/google/urara/boardid.c
@@ -22,7 +22,7 @@
#include <string.h>
#include <boardid.h>
-#include <cbfs_core.h>
+#include <cbfs.h>
#include <console/console.h>
#include "mainboard/google/urara/urara_boardid.h"
@@ -47,28 +47,17 @@ static int cached_board_id = -1;
static uint8_t retrieve_board_id(void)
{
- struct cbfs_file *board_id_file;
const char *board_id_file_name = CBFS_BOARD_ID_FILE_NAME;
char *file_contents;
int i;
- unsigned length;
+ size_t length;
- board_id_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, board_id_file_name);
- if (!board_id_file) {
- printk(BIOS_WARNING,
- "board_id: failed to locate file '%s'\n",
- board_id_file_name);
- return 0;
- }
-
- length = be32_to_cpu(board_id_file->len);
-
- file_contents = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- board_id_file_name,
- CBFS_TYPE_RAW, NULL);
+ file_contents = cbfs_boot_map_with_leak(board_id_file_name,
+ CBFS_TYPE_RAW, &length);
if (!file_contents) {
- printk(BIOS_WARNING, "board_id: failed to read file '%s'\n",
+ printk(BIOS_WARNING,
+ "board_id: failed to locate file '%s'\n",
board_id_file_name);
return 0;
}
diff --git a/src/mainboard/samsung/lumpy/romstage.c b/src/mainboard/samsung/lumpy/romstage.c
index ce064bbe8b..015ae08096 100644
--- a/src/mainboard/samsung/lumpy/romstage.c
+++ b/src/mainboard/samsung/lumpy/romstage.c
@@ -234,8 +234,8 @@ void main(unsigned long bist)
break;
}
- spd_data = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin",
- CBFS_TYPE_SPD, &spd_file_len);
+ spd_data = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+ &spd_file_len);
if (!spd_data)
die("SPD data not found.");
if (spd_file_len < (spd_index + 1) * 256)
diff --git a/src/mainboard/siemens/mc_tcu3/modhwinfo.c b/src/mainboard/siemens/mc_tcu3/modhwinfo.c
index a2796b8ca2..a024095769 100644
--- a/src/mainboard/siemens/mc_tcu3/modhwinfo.c
+++ b/src/mainboard/siemens/mc_tcu3/modhwinfo.c
@@ -31,8 +31,7 @@ u8* get_first_linked_block(char *filename, u8 **file_offset)
{
u8* block_ptr = NULL;
- block_ptr = (cbfs_get_file_content(CBFS_DEFAULT_MEDIA, filename,
- 0x50, NULL));
+ block_ptr = cbfs_boot_map_with_leak(filename, 0x50, NULL);
if (!block_ptr)
return NULL;
if (!strncmp((char*)block_ptr, "H1W2M3I4", LEN_MAGIC_NUM)) {
@@ -57,8 +56,7 @@ struct hwinfo* get_hwinfo(char *filename)
{
struct hwinfo* main_hwinfo;
- main_hwinfo = (struct hwinfo*)(cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- filename, 0x50, NULL));
+ main_hwinfo = cbfs_boot_map_with_leak(filename, 0x50, NULL);
if ((main_hwinfo) &&
(!strncmp(main_hwinfo->magicNumber, "H1W2M3I4", LEN_MAGIC_NUM)) &&
(main_hwinfo->length == LEN_MAIN_HWINFO))
diff --git a/src/northbridge/amd/agesa/common/common.c b/src/northbridge/amd/agesa/common/common.c
index a77aea7d55..cc08ac1637 100644
--- a/src/northbridge/amd/agesa/common/common.c
+++ b/src/northbridge/amd/agesa/common/common.c
@@ -38,7 +38,8 @@ AGESA_STATUS common_ReadCbfsSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
char *spd_file;
- spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", CBFS_TYPE_SPD_BIN, &spd_file_length);
+ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD_BIN,
+ &spd_file_length);
if (!spd_file)
die("file [spd.bin] not found in CBFS");
diff --git a/src/northbridge/amd/agesa/def_callouts.c b/src/northbridge/amd/agesa/def_callouts.c
index fd3ceee188..c07c063f00 100644
--- a/src/northbridge/amd/agesa/def_callouts.c
+++ b/src/northbridge/amd/agesa/def_callouts.c
@@ -117,8 +117,8 @@ AGESA_STATUS agesa_RunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt)
{
GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
- pVbiosImageInfo->ImagePtr = cbfs_get_file_content(
- CBFS_DEFAULT_MEDIA, "pci"CONFIG_VGA_BIOS_ID".rom",
+ pVbiosImageInfo->ImagePtr = cbfs_boot_map_with_leak(
+ "pci"CONFIG_VGA_BIOS_ID".rom",
CBFS_TYPE_OPTIONROM, NULL);
/* printk(BIOS_DEBUG, "IMGptr=%x\n", pVbiosImageInfo->ImagePtr); */
return pVbiosImageInfo->ImagePtr == NULL ? AGESA_WARNING : AGESA_SUCCESS;
diff --git a/src/northbridge/amd/pi/agesawrapper.c b/src/northbridge/amd/pi/agesawrapper.c
index 247a38f716..1236932626 100644
--- a/src/northbridge/amd/pi/agesawrapper.c
+++ b/src/northbridge/amd/pi/agesawrapper.c
@@ -593,20 +593,13 @@ AGESA_STATUS agesawrapper_amdreadeventlog (UINT8 HeapStatus)
const void *agesawrapper_locate_module (const CHAR8 name[8])
{
- struct cbfs_media media;
- struct cbfs_file* file;
const void* agesa;
const AMD_IMAGE_HEADER* image;
const AMD_MODULE_HEADER* module;
size_t file_size;
- if (init_default_cbfs_media(&media))
- return NULL;
- file = cbfs_get_file(&media, (const char*)CONFIG_CBFS_AGESA_NAME);
- if (!file)
- return NULL;
- agesa = cbfs_get_file_content(&media, (const char*)CONFIG_CBFS_AGESA_NAME,
- ntohl(file->type), &file_size);
+ agesa = cbfs_boot_map_with_leak((const char *)CONFIG_CBFS_AGESA_NAME,
+ CBFS_TYPE_RAW, &file_size);
if (!agesa)
return NULL;
image = LibAmdLocateImage(agesa, agesa + file_size - 1, 4096, name);
diff --git a/src/northbridge/amd/pi/def_callouts.c b/src/northbridge/amd/pi/def_callouts.c
index 0ff7f457fe..8a4472ccc4 100644
--- a/src/northbridge/amd/pi/def_callouts.c
+++ b/src/northbridge/amd/pi/def_callouts.c
@@ -107,8 +107,8 @@ AGESA_STATUS agesa_RunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt)
{
GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
- pVbiosImageInfo->ImagePtr = cbfs_get_file_content(
- CBFS_DEFAULT_MEDIA, "pci"CONFIG_VGA_BIOS_ID".rom",
+ pVbiosImageInfo->ImagePtr = cbfs_boot_map_with_leak(
+ "pci"CONFIG_VGA_BIOS_ID".rom",
CBFS_TYPE_OPTIONROM, NULL);
printk(BIOS_DEBUG, "agesa_GfxGetVbiosImage: IMGptr=%p\n", pVbiosImageInfo->ImagePtr);
return (pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING);
diff --git a/src/northbridge/intel/haswell/mrccache.c b/src/northbridge/intel/haswell/mrccache.c
index d72c2c3224..481110f2fe 100644
--- a/src/northbridge/intel/haswell/mrccache.c
+++ b/src/northbridge/intel/haswell/mrccache.c
@@ -74,8 +74,7 @@ static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr)
*mrc_region_ptr = rdev_mmap_full(&rdev);
}
} else {
- *mrc_region_ptr = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- "mrc.cache",
+ *mrc_region_ptr = cbfs_boot_map_with_leak("mrc.cache",
CBFS_TYPE_MRC_CACHE,
&region_size);
}
diff --git a/src/northbridge/intel/haswell/raminit.c b/src/northbridge/intel/haswell/raminit.c
index 9bb1d8af61..86205abc24 100644
--- a/src/northbridge/intel/haswell/raminit.c
+++ b/src/northbridge/intel/haswell/raminit.c
@@ -162,8 +162,8 @@ void sdram_initialize(struct pei_data *pei_data)
pei_data->tx_byte = do_putchar;
/* Locate and call UEFI System Agent binary. */
- entry = (unsigned long)cbfs_get_file_content(
- CBFS_DEFAULT_MEDIA, "mrc.bin", CBFS_TYPE_MRC, NULL);
+ entry = (unsigned long)cbfs_boot_map_with_leak("mrc.bin",
+ CBFS_TYPE_MRC, NULL);
if (entry) {
int rv;
asm volatile (
diff --git a/src/northbridge/intel/i82830/vga.c b/src/northbridge/intel/i82830/vga.c
index 0fd197b7ff..7a79d13b81 100644
--- a/src/northbridge/intel/i82830/vga.c
+++ b/src/northbridge/intel/i82830/vga.c
@@ -31,8 +31,7 @@ static void vga_init(device_t dev)
{
printk(BIOS_INFO, "Starting Graphics Initialization\n");
size_t mbi_len;
- void *mbi = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "mbi.bin",
- CBFS_TYPE_MBI, &mbi_len);
+ void *mbi = cbfs_boot_map_with_leak("mbi.bin", CBFS_TYPE_MBI, &mbi_len);
if (mbi && mbi_len) {
/* The GDT or coreboot table is going to live here. But
diff --git a/src/northbridge/intel/sandybridge/mrccache.c b/src/northbridge/intel/sandybridge/mrccache.c
index e17c54b7cd..94a7c396fb 100644
--- a/src/northbridge/intel/sandybridge/mrccache.c
+++ b/src/northbridge/intel/sandybridge/mrccache.c
@@ -74,8 +74,7 @@ static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr)
*mrc_region_ptr = rdev_mmap_full(&rdev);
}
} else {
- *mrc_region_ptr = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- "mrc.cache",
+ *mrc_region_ptr = cbfs_boot_map_with_leak("mrc.cache",
CBFS_TYPE_MRC_CACHE,
&region_size);
}
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index 3cf0726d6a..053a4873cd 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -246,8 +246,7 @@ void sdram_initialize(struct pei_data *pei_data)
pei_data->tx_byte = do_putchar;
/* Locate and call UEFI System Agent binary. */
- entry = cbfs_get_file_content(
- CBFS_DEFAULT_MEDIA, "mrc.bin", CBFS_TYPE_MRC, NULL);
+ entry = cbfs_boot_map_with_leak("mrc.bin", CBFS_TYPE_MRC, NULL);
if (entry) {
int rv;
rv = entry (pei_data);
diff --git a/src/soc/broadcom/cygnus/include/soc/memlayout.ld b/src/soc/broadcom/cygnus/include/soc/memlayout.ld
index 874fae82bf..3f6e8d8298 100644
--- a/src/soc/broadcom/cygnus/include/soc/memlayout.ld
+++ b/src/soc/broadcom/cygnus/include/soc/memlayout.ld
@@ -34,7 +34,6 @@ SECTIONS
VBOOT2_WORK(0x02010000, 16K)
OVERLAP_VERSTAGE_ROMSTAGE(0x02014000, 120K)
PRERAM_CBFS_CACHE(0x02032000, 1K)
- CBFS_HEADER_OFFSET(0x02032800)
STACK(0x02033000, 12K)
REGION(reserved_for_secure_service_api, 0x0203F000, 4K, 4)
SRAM_END(0x02040000)
diff --git a/src/soc/intel/baytrail/refcode.c b/src/soc/intel/baytrail/refcode.c
index 53da81dfc2..0c49a800a6 100644
--- a/src/soc/intel/baytrail/refcode.c
+++ b/src/soc/intel/baytrail/refcode.c
@@ -26,9 +26,6 @@
#include <program_loading.h>
#include <rmodule.h>
#include <stage_cache.h>
-#if IS_ENABLED(CONFIG_CHROMEOS)
-#include <vendorcode/google/chromeos/vboot_handoff.h>
-#endif
#include <soc/ramstage.h>
#include <soc/efi_wrapper.h>
@@ -49,58 +46,10 @@ static efi_wrapper_entry_t load_refcode_from_cache(void)
return (efi_wrapper_entry_t)prog_entry(&refcode);
}
-static void cache_refcode(const struct rmod_stage_load *rsl)
-{
- stage_cache_add(STAGE_REFCODE, rsl->prog);
-}
-
-#if IS_ENABLED(CONFIG_CHROMEOS)
-static int load_refcode_from_vboot(struct rmod_stage_load *refcode)
-{
- struct vboot_handoff *vboot_handoff;
- const struct firmware_component *fwc;
- struct cbfs_stage *stage;
-
- vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
- fwc = &vboot_handoff->components[CONFIG_VBOOT_REFCODE_INDEX];
-
- if (vboot_handoff == NULL ||
- vboot_handoff->selected_firmware == VB_SELECT_FIRMWARE_READONLY ||
- CONFIG_VBOOT_REFCODE_INDEX >= MAX_PARSED_FW_COMPONENTS ||
- fwc->size == 0 || fwc->address == 0)
- return -1;
-
- printk(BIOS_DEBUG, "refcode loading from vboot rw area.\n");
- stage = (void *)(uintptr_t)fwc->address;
-
- if (rmodule_stage_load(refcode, stage)) {
- printk(BIOS_DEBUG, "Error loading reference code.\n");
- return -1;
- }
- return 0;
-}
-#else
-static int load_refcode_from_vboot(struct rmod_stage_load *refcode)
-{
- return -1;
-}
-#endif
-
-static int load_refcode_from_cbfs(struct rmod_stage_load *refcode)
-{
- printk(BIOS_DEBUG, "refcode loading from cbfs.\n");
-
- if (rmodule_stage_load_from_cbfs(refcode)) {
- printk(BIOS_DEBUG, "Error loading reference code.\n");
- return -1;
- }
-
- return 0;
-}
-
static efi_wrapper_entry_t load_reference_code(void)
{
struct prog prog = {
+ .type = PROG_REFCODE,
.name = CONFIG_CBFS_PREFIX "/refcode",
};
struct rmod_stage_load refcode = {
@@ -112,12 +61,18 @@ static efi_wrapper_entry_t load_reference_code(void)
return load_refcode_from_cache();
}
- if (load_refcode_from_vboot(&refcode) &&
- load_refcode_from_cbfs(&refcode))
- return NULL;
+ if (prog_locate(&prog)) {
+ printk(BIOS_DEBUG, "Couldn't locate reference code.\n");
+ return NULL;
+ }
+
+ if (rmodule_stage_load(&refcode)) {
+ printk(BIOS_DEBUG, "Error loading reference code.\n");
+ return NULL;
+ }
/* Cache loaded reference code. */
- cache_refcode(&refcode);
+ stage_cache_add(STAGE_REFCODE, &prog);
return prog_entry(&prog);
}
diff --git a/src/soc/intel/baytrail/romstage/raminit.c b/src/soc/intel/baytrail/romstage/raminit.c
index 7bbd671b5f..191821ad5b 100644
--- a/src/soc/intel/baytrail/romstage/raminit.c
+++ b/src/soc/intel/baytrail/romstage/raminit.c
@@ -148,8 +148,7 @@ void raminit(struct mrc_params *mp, int prev_sleep_state)
}
/* Determine if mrc.bin is in the cbfs. */
- if (cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "mrc.bin", CBFS_TYPE_MRC,
- NULL) == NULL) {
+ if (cbfs_boot_map_with_leak("mrc.bin", CBFS_TYPE_MRC, NULL) == NULL) {
printk(BIOS_DEBUG, "Couldn't find mrc.bin\n");
return;
}
diff --git a/src/soc/intel/braswell/romstage/raminit.c b/src/soc/intel/braswell/romstage/raminit.c
index 7bbd671b5f..191821ad5b 100644
--- a/src/soc/intel/braswell/romstage/raminit.c
+++ b/src/soc/intel/braswell/romstage/raminit.c
@@ -148,8 +148,7 @@ void raminit(struct mrc_params *mp, int prev_sleep_state)
}
/* Determine if mrc.bin is in the cbfs. */
- if (cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "mrc.bin", CBFS_TYPE_MRC,
- NULL) == NULL) {
+ if (cbfs_boot_map_with_leak("mrc.bin", CBFS_TYPE_MRC, NULL) == NULL) {
printk(BIOS_DEBUG, "Couldn't find mrc.bin\n");
return;
}
diff --git a/src/soc/intel/broadwell/refcode.c b/src/soc/intel/broadwell/refcode.c
index 722669bf33..f1bc4cbb8d 100644
--- a/src/soc/intel/broadwell/refcode.c
+++ b/src/soc/intel/broadwell/refcode.c
@@ -27,9 +27,6 @@
#include <rmodule.h>
#include <stage_cache.h>
#include <string.h>
-#if IS_ENABLED(CONFIG_CHROMEOS)
-#include <vendorcode/google/chromeos/vboot_handoff.h>
-#endif
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
#include <soc/pm.h>
@@ -46,58 +43,10 @@ static pei_wrapper_entry_t load_refcode_from_cache(void)
return (pei_wrapper_entry_t)prog_entry(&refcode);
}
-static void cache_refcode(const struct rmod_stage_load *rsl)
-{
- stage_cache_add(STAGE_REFCODE, rsl->prog);
-}
-
-#if IS_ENABLED(CONFIG_CHROMEOS)
-static int load_refcode_from_vboot(struct rmod_stage_load *refcode)
-{
- struct vboot_handoff *vboot_handoff;
- const struct firmware_component *fwc;
- struct cbfs_stage *stage;
-
- vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
- fwc = &vboot_handoff->components[CONFIG_VBOOT_REFCODE_INDEX];
-
- if (vboot_handoff == NULL ||
- vboot_handoff->selected_firmware == VB_SELECT_FIRMWARE_READONLY ||
- CONFIG_VBOOT_REFCODE_INDEX >= MAX_PARSED_FW_COMPONENTS ||
- fwc->size == 0 || fwc->address == 0)
- return -1;
-
- printk(BIOS_DEBUG, "refcode loading from vboot rw area.\n");
- stage = (void *)(uintptr_t)fwc->address;
-
- if (rmodule_stage_load(refcode, stage)) {
- printk(BIOS_DEBUG, "Error loading reference code.\n");
- return -1;
- }
- return 0;
-}
-#else
-static int load_refcode_from_vboot(struct rmod_stage_load *refcode)
-{
- return -1;
-}
-#endif
-
-static int load_refcode_from_cbfs(struct rmod_stage_load *refcode)
-{
- printk(BIOS_DEBUG, "refcode loading from cbfs.\n");
-
- if (rmodule_stage_load_from_cbfs(refcode)) {
- printk(BIOS_DEBUG, "Error loading reference code.\n");
- return -1;
- }
-
- return 0;
-}
-
-static pei_wrapper_entry_t load_reference_code(void)
+static efi_wrapper_entry_t load_reference_code(void)
{
struct prog prog = {
+ .type = PROG_REFCODE,
.name = CONFIG_CBFS_PREFIX "/refcode",
};
struct rmod_stage_load refcode = {
@@ -109,12 +58,18 @@ static pei_wrapper_entry_t load_reference_code(void)
return load_refcode_from_cache();
}
- if (load_refcode_from_vboot(&refcode) &&
- load_refcode_from_cbfs(&refcode))
- return NULL;
+ if (prog_locate(&prog)) {
+ printk(BIOS_DEBUG, "Couldn't locate reference code.\n");
+ return NULL;
+ }
+
+ if (rmodule_stage_load(&refcode)) {
+ printk(BIOS_DEBUG, "Error loading reference code.\n");
+ return NULL;
+ }
/* Cache loaded reference code. */
- cache_refcode(&refcode);
+ stage_cache_add(STAGE_REFCODE, &prog);
return prog_entry(&prog);
}
diff --git a/src/soc/intel/broadwell/romstage/raminit.c b/src/soc/intel/broadwell/romstage/raminit.c
index 8d373062e3..edc87905d7 100644
--- a/src/soc/intel/broadwell/romstage/raminit.c
+++ b/src/soc/intel/broadwell/romstage/raminit.c
@@ -86,8 +86,7 @@ void raminit(struct pei_data *pei_data)
}
/* Determine if mrc.bin is in the cbfs. */
- entry = (pei_wrapper_entry_t)cbfs_get_file_content(
- CBFS_DEFAULT_MEDIA, "mrc.bin", CBFS_TYPE_MRC, NULL);
+ entry = cbfs_boot_map_with_leak("mrc.bin", CBFS_TYPE_MRC, NULL);
if (entry == NULL) {
printk(BIOS_DEBUG, "Couldn't find mrc.bin\n");
return;
diff --git a/src/soc/nvidia/tegra124/spi.c b/src/soc/nvidia/tegra124/spi.c
index 0cf54956d3..7cc74c2838 100644
--- a/src/soc/nvidia/tegra124/spi.c
+++ b/src/soc/nvidia/tegra124/spi.c
@@ -802,18 +802,6 @@ int spi_xfer(struct spi_slave *slave, const void *dout,
return ret;
}
-static int tegra_spi_cbfs_open(struct cbfs_media *media)
-{
- DEBUG_SPI("tegra_spi_cbfs_open\n");
- return 0;
-}
-
-static int tegra_spi_cbfs_close(struct cbfs_media *media)
-{
- DEBUG_SPI("tegra_spi_cbfs_close\n");
- return 0;
-}
-
#define JEDEC_READ 0x03
#define JEDEC_READ_OUTSIZE 0x04
#define JEDEC_FAST_READ_DUAL 0x3b
@@ -877,69 +865,6 @@ tegra_spi_cbfs_read_exit:
return ret;
}
-static size_t tegra_spi_cbfs_read(struct cbfs_media *media, void *dest,
- size_t offset, size_t count)
-{
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- printk(BIOS_ERR, "%s: reading %zx bytes from %zx\n",
- __func__, count, offset);
- if (rdev_readat(boot_dev, dest, offset, count) < 0)
- return 0;
-
- return count;
-}
-
-static void *tegra_spi_cbfs_map(struct cbfs_media *media, size_t offset,
- size_t count)
-{
- const struct region_device *boot_dev;
- void *map;
-
- DEBUG_SPI("tegra_spi_cbfs_map\n");
-
- boot_dev = media->context;
-
- map = rdev_mmap(boot_dev, offset, count);
-
- if (map == NULL)
- map = (void *)-1;
-
- return map;
-}
-
-static void *tegra_spi_cbfs_unmap(struct cbfs_media *media,
- const void *address)
-{
- const struct region_device *boot_dev;
-
- DEBUG_SPI("tegra_spi_cbfs_unmap\n");
-
- boot_dev = media->context;
-
- rdev_munmap(boot_dev, (void *)address);
-
- return NULL;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media)
-{
- DEBUG_SPI("Initializing CBFS media on SPI\n");
-
- boot_device_init();
-
- media->context = (void *)boot_device_ro();
- media->open = tegra_spi_cbfs_open;
- media->close = tegra_spi_cbfs_close;
- media->read = tegra_spi_cbfs_read;
- media->map = tegra_spi_cbfs_map;
- media->unmap = tegra_spi_cbfs_unmap;
-
- return 0;
-}
-
struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
{
struct tegra_spi_channel *channel = to_tegra_spi(bus);
diff --git a/src/soc/nvidia/tegra132/ccplex.c b/src/soc/nvidia/tegra132/ccplex.c
index 7ab752fbc4..e133b48482 100644
--- a/src/soc/nvidia/tegra132/ccplex.c
+++ b/src/soc/nvidia/tegra132/ccplex.c
@@ -75,10 +75,9 @@ static int ccplex_start(void)
int ccplex_load_mts(void)
{
- struct cbfs_file file;
- ssize_t offset;
- size_t nread;
+ ssize_t nread;
struct stopwatch sw;
+ struct region_device fh;
/*
* MTS location is hard coded to this magic address. The hardware will
@@ -86,21 +85,19 @@ int ccplex_load_mts(void)
* place in the carveout region.
*/
void * const mts = (void *)(uintptr_t)MTS_LOAD_ADDRESS;
- struct cbfs_media *media = CBFS_DEFAULT_MEDIA;
stopwatch_init(&sw);
- offset = cbfs_locate_file(media, &file, MTS_FILE_NAME);
- if (offset < 0) {
+ if (cbfs_boot_locate(&fh, MTS_FILE_NAME, NULL)) {
printk(BIOS_DEBUG, "MTS file not found: %s\n", MTS_FILE_NAME);
return -1;
}
/* Read MTS file into the carveout region. */
- nread = cbfs_read(media, mts, offset, file.len);
+ nread = rdev_readat(&fh, mts, 0, region_device_sz(&fh));
- if (nread != file.len) {
+ if (nread != region_device_sz(&fh)) {
printk(BIOS_DEBUG, "MTS bytes read (%zu) != file length(%u)!\n",
- nread, file.len);
+ nread, region_device_sz(&fh));
return -1;
}
diff --git a/src/soc/nvidia/tegra132/spi.c b/src/soc/nvidia/tegra132/spi.c
index 1650057fab..efe43343ca 100644
--- a/src/soc/nvidia/tegra132/spi.c
+++ b/src/soc/nvidia/tegra132/spi.c
@@ -817,18 +817,6 @@ int spi_xfer(struct spi_slave *slave, const void *dout,
return ret;
}
-static int tegra_spi_cbfs_open(struct cbfs_media *media)
-{
- DEBUG_SPI("tegra_spi_cbfs_open\n");
- return 0;
-}
-
-static int tegra_spi_cbfs_close(struct cbfs_media *media)
-{
- DEBUG_SPI("tegra_spi_cbfs_close\n");
- return 0;
-}
-
#define JEDEC_READ 0x03
#define JEDEC_READ_OUTSIZE 0x04
#define JEDEC_FAST_READ_DUAL 0x3b
@@ -892,69 +880,6 @@ tegra_spi_cbfs_read_exit:
return ret;
}
-static size_t tegra_spi_cbfs_read(struct cbfs_media *media, void *dest,
- size_t offset, size_t count)
-{
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- DEBUG_SPI("%s: reading %zx bytes from %zx\n", __func__, count, offset);
-
- if (rdev_readat(boot_dev, dest, offset, count) < 0)
- return 0;
-
- return count;
-}
-
-static void *tegra_spi_cbfs_map(struct cbfs_media *media, size_t offset,
- size_t count)
-{
- const struct region_device *boot_dev;
- void *map;
-
- DEBUG_SPI("tegra_spi_cbfs_map\n");
-
- boot_dev = media->context;
-
- map = rdev_mmap(boot_dev, offset, count);
-
- if (map == NULL)
- map = (void *)-1;
-
- return map;
-}
-
-static void *tegra_spi_cbfs_unmap(struct cbfs_media *media,
- const void *address)
-{
- const struct region_device *boot_dev;
-
- DEBUG_SPI("tegra_spi_cbfs_unmap\n");
-
- boot_dev = media->context;
-
- rdev_munmap(boot_dev, (void *)address);
-
- return NULL;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media)
-{
- DEBUG_SPI("Initializing CBFS media on SPI\n");
-
- boot_device_init();
-
- media->context = (void *)boot_device_ro();
- media->open = tegra_spi_cbfs_open;
- media->close = tegra_spi_cbfs_close;
- media->read = tegra_spi_cbfs_read;
- media->map = tegra_spi_cbfs_map;
- media->unmap = tegra_spi_cbfs_unmap;
-
- return 0;
-}
-
struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
{
struct tegra_spi_channel *channel = to_tegra_spi(bus);
diff --git a/src/soc/qualcomm/ipq806x/blobs_init.c b/src/soc/qualcomm/ipq806x/blobs_init.c
index ae7e4d4b48..2821677465 100644
--- a/src/soc/qualcomm/ipq806x/blobs_init.c
+++ b/src/soc/qualcomm/ipq806x/blobs_init.c
@@ -32,20 +32,18 @@
static void *load_ipq_blob(const char *file_name)
{
- struct cbfs_file *blob_file;
struct mbn_header *blob_mbn;
void *blob_dest;
+ size_t blob_size;
- blob_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, file_name);
- if (!blob_file)
+ blob_mbn = cbfs_boot_map_with_leak(file_name, CBFS_TYPE_RAW,
+ &blob_size);
+ if (!blob_mbn)
return NULL;
- blob_mbn = (struct mbn_header *)((uintptr_t)blob_file +
- ntohl(blob_file->offset));
-
/* some sanity checks on the headers */
if ((blob_mbn->mbn_version != 3) ||
- (blob_mbn->mbn_total_size > ntohl(blob_file->len)))
+ (blob_mbn->mbn_total_size > blob_size))
return NULL;
blob_dest = (void *) blob_mbn->mbn_destination;
diff --git a/src/soc/qualcomm/ipq806x/include/soc/memlayout.ld b/src/soc/qualcomm/ipq806x/include/soc/memlayout.ld
index 62d755e8e1..426d35b844 100644
--- a/src/soc/qualcomm/ipq806x/include/soc/memlayout.ld
+++ b/src/soc/qualcomm/ipq806x/include/soc/memlayout.ld
@@ -34,9 +34,8 @@ SECTIONS
OVERLAP_VERSTAGE_ROMSTAGE(0x2A012000, 64K)
VBOOT2_WORK(0x2A022000, 16K)
PRERAM_CBMEM_CONSOLE(0x2A026000, 32K)
- CBFS_HEADER_OFFSET(0x2A02E400)
-/* 0x2e404..0x3F000 4 bytes shy of 67KB free */
+/* 0x2e400..0x3F000 67KB free */
/* Keep the below area reserved at all times, it is used by various QCA
components as shared data
diff --git a/src/soc/samsung/exynos5250/alternate_cbfs.c b/src/soc/samsung/exynos5250/alternate_cbfs.c
index 546018a35a..cb6992199d 100644
--- a/src/soc/samsung/exynos5250/alternate_cbfs.c
+++ b/src/soc/samsung/exynos5250/alternate_cbfs.c
@@ -112,70 +112,6 @@ static int sdmmc_cbfs_open(void)
return 0;
}
-static int exynos_cbfs_open(struct cbfs_media *media) {
- return 0;
-}
-
-static int exynos_cbfs_close(struct cbfs_media *media) {
- return 0;
-}
-
-static size_t exynos_cbfs_read(struct cbfs_media *media, void *dest,
- size_t offset, size_t count) {
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- if (rdev_readat(boot_dev, dest, offset, count) < 0)
- return 0;
-
- return count;
-}
-
-static void *exynos_cbfs_map(struct cbfs_media *media, size_t offset,
- size_t count) {
- const struct region_device *boot_dev;
- void *ptr;
-
- boot_dev = media->context;
-
- ptr = rdev_mmap(boot_dev, offset, count);
-
- if (ptr == NULL)
- return (void *)-1;
-
- return ptr;
-}
-
-static void *exynos_cbfs_unmap(struct cbfs_media *media,
- const void *address) {
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- rdev_munmap(boot_dev, (void *)address);
-
- return NULL;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media)
-{
- boot_device_init();
-
- media->context = (void *)boot_device_ro();
-
- if (media->context == NULL)
- return -1;
-
- media->open = exynos_cbfs_open;
- media->close = exynos_cbfs_close;
- media->read = exynos_cbfs_read;
- media->map = exynos_cbfs_map;
- media->unmap = exynos_cbfs_unmap;
-
- return 0;
-}
-
static struct mem_region_device alternate_rdev = MEM_REGION_DEV_INIT(NULL, 0);
const struct region_device *boot_device_ro(void)
diff --git a/src/soc/samsung/exynos5420/alternate_cbfs.c b/src/soc/samsung/exynos5420/alternate_cbfs.c
index 9bba748a84..f3e7504c5f 100644
--- a/src/soc/samsung/exynos5420/alternate_cbfs.c
+++ b/src/soc/samsung/exynos5420/alternate_cbfs.c
@@ -119,70 +119,6 @@ static int sdmmc_cbfs_open(void)
return 0;
}
-static int exynos_cbfs_open(struct cbfs_media *media) {
- return 0;
-}
-
-static int exynos_cbfs_close(struct cbfs_media *media) {
- return 0;
-}
-
-static size_t exynos_cbfs_read(struct cbfs_media *media, void *dest,
- size_t offset, size_t count) {
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- if (rdev_readat(boot_dev, dest, offset, count) < 0)
- return 0;
-
- return count;
-}
-
-static void *exynos_cbfs_map(struct cbfs_media *media, size_t offset,
- size_t count) {
- const struct region_device *boot_dev;
- void *ptr;
-
- boot_dev = media->context;
-
- ptr = rdev_mmap(boot_dev, offset, count);
-
- if (ptr == NULL)
- return (void *)-1;
-
- return ptr;
-}
-
-static void *exynos_cbfs_unmap(struct cbfs_media *media,
- const void *address) {
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- rdev_munmap(boot_dev, (void *)address);
-
- return NULL;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media)
-{
- boot_device_init();
-
- media->context = (void *)boot_device_ro();
-
- if (media->context == NULL)
- return -1;
-
- media->open = exynos_cbfs_open;
- media->close = exynos_cbfs_close;
- media->read = exynos_cbfs_read;
- media->map = exynos_cbfs_map;
- media->unmap = exynos_cbfs_unmap;
-
- return 0;
-}
-
static struct mem_region_device alternate_rdev = MEM_REGION_DEV_INIT(NULL, 0);
const struct region_device *boot_device_ro(void)
diff --git a/src/vendorcode/google/chromeos/vboot2/vboot_loader.c b/src/vendorcode/google/chromeos/vboot2/vboot_loader.c
index 226578bc8c..5248305a04 100644
--- a/src/vendorcode/google/chromeos/vboot2/vboot_loader.c
+++ b/src/vendorcode/google/chromeos/vboot2/vboot_loader.c
@@ -98,7 +98,8 @@ static int vboot_loader_active(struct prog *prog)
printk(BIOS_DEBUG, "VBOOT: Loading verstage.\n");
/* load verstage from RO */
- if (cbfs_load_prog_stage(CBFS_DEFAULT_MEDIA, &verstage))
+ if (cbfs_boot_locate(&verstage.rdev, verstage.name, NULL) ||
+ cbfs_prog_stage_load(&verstage))
die("failed to load verstage");
/* verify and select a slot */
@@ -118,29 +119,34 @@ static int vboot_loader_active(struct prog *prog)
wd = vboot_get_working_data();
- if (vboot_is_slot_selected(wd)) {
- if (IS_ENABLED(CONFIG_MULTIPLE_CBFS_INSTANCES) &&
- run_verification) {
- /* RW A or B */
- struct region_device fw_main;
-
- if (vb2_get_selected_region(wd, &fw_main))
- die("failed to reference selected region\n");
- cbfs_set_header_offset(region_device_offset(&fw_main));
- }
+ if (vboot_is_slot_selected(wd))
return 1;
- }
return 0;
}
-static int vboot_fw_region(int fw_index, const struct region_device *fw_main,
- struct region_device *fw)
+static int vboot_locate_by_components(const struct region_device *fw_main,
+ struct prog *prog)
{
struct vboot_components *fw_info;
size_t metadata_sz;
size_t offset;
size_t size;
+ struct region_device *fw = &prog->rdev;
+ int fw_index = 0;
+
+ if (prog->type == PROG_ROMSTAGE)
+ fw_index = CONFIG_VBOOT_ROMSTAGE_INDEX;
+ else if (prog->type == PROG_RAMSTAGE)
+ fw_index = CONFIG_VBOOT_RAMSTAGE_INDEX;
+ else if (prog->type == PROG_PAYLOAD)
+ fw_index = CONFIG_VBOOT_BOOT_LOADER_INDEX;
+ else if (prog->type == PROG_REFCODE)
+ fw_index = CONFIG_VBOOT_REFCODE_INDEX;
+ else if (prog->type == PROG_BL31)
+ fw_index = CONFIG_VBOOT_BL31_INDEX;
+ else
+ die("Invalid program type for vboot.");
metadata_sz = sizeof(*fw_info);
metadata_sz += MAX_PARSED_FW_COMPONENTS * sizeof(fw_info->entries[0]);
@@ -153,7 +159,7 @@ static int vboot_fw_region(int fw_index, const struct region_device *fw_main,
}
if (fw_index >= fw_info->num_components) {
- printk(BIOS_INFO, "invalid stage index: %d\n", fw_index);
+ printk(BIOS_INFO, "invalid index: %d\n", fw_index);
rdev_munmap(fw_main, fw_info);
return -1;
}
@@ -163,16 +169,44 @@ static int vboot_fw_region(int fw_index, const struct region_device *fw_main,
rdev_munmap(fw_main, fw_info);
if (rdev_chain(fw, fw_main, offset, size)) {
- printk(BIOS_INFO, "invalid stage address or size\n");
+ printk(BIOS_INFO, "invalid offset or size\n");
return -1;
}
return 0;
}
+static int vboot_locate_by_multi_cbfs(const struct region_device *fw_main,
+ struct prog *prog)
+{
+ struct cbfsd cbfs;
+ struct region_device rdev;
+ struct cbfs_props props;
+
+ if (cbfs_boot_region_properties(&props))
+ return -1;
+
+ if (rdev_chain(&rdev, fw_main, props.offset, props.size))
+ return -1;
+
+ cbfs.rdev = &rdev;
+ cbfs.align = props.align;
+
+ return cbfs_locate(&prog->rdev, &cbfs, prog->name, NULL);
+}
+
+static int vboot_prog_locate(const struct region_device *fw_main,
+ struct prog *prog)
+{
+ if (IS_ENABLED(CONFIG_MULTIPLE_CBFS_INSTANCES))
+ return vboot_locate_by_multi_cbfs(fw_main, prog);
+ else
+ return vboot_locate_by_components(fw_main, prog);
+}
+
/* This function is only called when vboot_loader_active() returns 1. That
* means we are taking vboot paths. */
-static int vboot_prepare(struct prog *prog)
+static int vboot_locate(struct prog *prog)
{
struct vb2_working_data *wd;
struct region_device fw_main;
@@ -183,92 +217,15 @@ static int vboot_prepare(struct prog *prog)
if (verstage_should_load() && !IS_ENABLED(CONFIG_RETURN_FROM_VERSTAGE))
return 0;
- /* In the multi cbfs case the cbfs offset pointer has already been
- * updated after firmware verification. */
- if (IS_ENABLED(CONFIG_MULTIPLE_CBFS_INSTANCES)) {
- if (!ENV_RAMSTAGE &&
- cbfs_load_prog_stage(CBFS_DEFAULT_MEDIA, prog) != 0)
- return -1;
-
- /* Need to load payload. */
- if (ENV_RAMSTAGE) {
- void *payload;
- size_t size;
-
- payload = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
- prog->name,
- CBFS_TYPE_PAYLOAD,
- &size);
-
- if (payload == NULL)
- die("Couldn't load payload\n");
-
- prog_set_area(prog, payload, size);
- }
- return 0;
- }
-
wd = vboot_get_working_data();
if (vb2_get_selected_region(wd, &fw_main))
die("failed to reference selected region\n");
- /* Load payload in ramstage. */
- if (ENV_RAMSTAGE) {
- struct region_device payload;
- void *payload_ptr;
-
- if (vboot_fw_region(CONFIG_VBOOT_BOOT_LOADER_INDEX,
- &fw_main, &payload))
- die("Couldn't load payload.");
-
- payload_ptr = rdev_mmap_full(&payload);
-
- if (payload_ptr == NULL)
- die("Couldn't load payload.");
-
- prog_set_area(prog, payload_ptr, region_device_sz(&payload));
- } else {
- struct region_device stage;
- int stage_index = 0;
-
- if (prog->type == PROG_ROMSTAGE)
- stage_index = CONFIG_VBOOT_ROMSTAGE_INDEX;
- else if (prog->type == PROG_RAMSTAGE)
- stage_index = CONFIG_VBOOT_RAMSTAGE_INDEX;
- else
- die("Invalid program type for vboot.");
-
- if (vboot_fw_region(stage_index, &fw_main, &stage))
- die("Vboot stage load failed.");
-
- if (ENV_ROMSTAGE && IS_ENABLED(CONFIG_RELOCATABLE_RAMSTAGE)) {
- void *stage_ptr;
- struct rmod_stage_load rmod_ram = {
- .cbmem_id = CBMEM_ID_RAMSTAGE,
- .prog = prog,
- };
-
- stage_ptr = rdev_mmap_full(&stage);
-
- if (stage_ptr == NULL)
- die("Vboot couldn't load stage.");
-
- if (rmodule_stage_load(&rmod_ram, stage_ptr))
- die("Vboot couldn't load stage");
- } else {
- size_t offset = region_device_offset(&stage);
-
- if (cbfs_load_prog_stage_by_offset(CBFS_DEFAULT_MEDIA,
- prog, offset))
- die("Vboot couldn't load stage");
- }
- }
-
- return 0;
+ return vboot_prog_locate(&fw_main, prog);
}
const struct prog_loader_ops vboot_loader = {
.name = "VBOOT",
.is_loader_active = vboot_loader_active,
- .prepare = vboot_prepare,
+ .locate = vboot_locate,
};