<p>Philipp Deppenwiese has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/24992">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">lib; Add blob_provider functionality<br><br>* Add blob_read_map and blob_read_region_device for<br> automated identification of blobs through defines.<br>* Add blob_read_arbitrary_map and<br> blob_read_arbitrary_region_device for manual<br> identification of blobs.<br>* blob_hook_region_device for hooking all function<br> giving access to the region_device with meta<br> information.<br><br>Change-Id: I30abc5be5d47a4c697c0b94babb068b0f0ae4794<br>Signed-off-by: zaolin <zaolin@das-labor.org><br>---<br>A src/include/blob_provider.h<br>M src/lib/Makefile.inc<br>A src/lib/blob_provider.c<br>3 files changed, 399 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/92/24992/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/include/blob_provider.h b/src/include/blob_provider.h</span><br><span>new file mode 100644</span><br><span>index 0000000..cb64ef4</span><br><span>--- /dev/null</span><br><span>+++ b/src/include/blob_provider.h</span><br><span>@@ -0,0 +1,246 @@</span><br><span style="color: hsl(120, 100%, 40%);">+/*</span><br><span style="color: hsl(120, 100%, 40%);">+ * This file is part of the coreboot project.</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * Copyright 2018 Facebook Inc.</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * This program is free software; you can redistribute it and/or modify</span><br><span style="color: hsl(120, 100%, 40%);">+ * it under the terms of the GNU General Public License as published by</span><br><span style="color: hsl(120, 100%, 40%);">+ * the Free Software Foundation; version 2 of the License.</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * This program is distributed in the hope that it will be useful,</span><br><span style="color: hsl(120, 100%, 40%);">+ * but WITHOUT ANY WARRANTY; without even the implied warranty of</span><br><span style="color: hsl(120, 100%, 40%);">+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span><br><span style="color: hsl(120, 100%, 40%);">+ * GNU General Public License for more details.</span><br><span style="color: hsl(120, 100%, 40%);">+ */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+#ifndef _BLOB_PROVIDER_H_</span><br><span style="color: hsl(120, 100%, 40%);">+#define _BLOB_PROVIDER_H_</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+#include <types.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <stddef.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <cbfs.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <region.h></span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+struct blob_locator {</span><br><span style="color: hsl(120, 100%, 40%);">+ uint32_t id;</span><br><span style="color: hsl(120, 100%, 40%);">+ const char *fmap_name;</span><br><span style="color: hsl(120, 100%, 40%);">+ const char *cbfs_name;</span><br><span style="color: hsl(120, 100%, 40%);">+ uint32_t cbfs_type;</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+enum {</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_BOOTSPLASH = 1,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_ACPI_SLIC = 2,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_ACPI_DSDT = 3,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_ACPI_SSDT = 4,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_MICROCODE = 5,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_MICROCODE_RMU = 6,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_MRC_CACHE = 7,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_VGA_VBT = 8,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_NVRAM_CMOS_LAYOUT = 9,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_NVRAM_CMOS_DEFAULT = 10,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_NVRAM_VPD = 11,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_SIEMENS_HWLIB = 12,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_SPD = 13,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_MAC = 14,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_AMD_S3NV = 15,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_MRC_CACHE_RW_REGION = 16,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_NVRAM_VPD_RO_REGION = 17,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_DATA_CODE_SPLIT = 50,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_AMD_AGESA = 51,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_AMD_AGESA_PRE_MEM = 52,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_AMD_AGESA_POST_MEM = 53,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_AMD_PSP = 54,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_INTEL_MRC = 55,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_INTEL_FSP_S = 56,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_INTEL_FSP_M = 57,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_INTEL_MMA = 58,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_NVIDIA_MTC = 59,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_QUALCOMM_CDT = 60,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_QUALCOMM_DDR = 61,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_QUALCOMM_TZ = 61,</span><br><span style="color: hsl(120, 100%, 40%);">+ ID_CODE_QUALCOMM_RPM = 63,</span><br><span style="color: hsl(120, 100%, 40%);">+};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+#define COREBOOT_REGION "COREBOOT"</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/********************************AUTO_MODE********************************/</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/* Excluded blobs</span><br><span style="color: hsl(120, 100%, 40%);">+VGA option roms</span><br><span style="color: hsl(120, 100%, 40%);">+Intel NHLT blobs</span><br><span style="color: hsl(120, 100%, 40%);">+Custom blobs / naming</span><br><span style="color: hsl(120, 100%, 40%);">+*/</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+// Data Section</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_BOOTSPLASH \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_BOOTSPLASH, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "bootsplash.jpg", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_BOOTSPLASH})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_ACPI_SLIC \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_ACPI_SLIC, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = CONFIG_CBFS_PREFIX "/slic", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_ACPI_DSDT \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_ACPI_DSDT, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = CONFIG_CBFS_PREFIX "/dsdt.aml", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_ACPI_SSDT \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_ACPI_SSDT, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = CONFIG_CBFS_PREFIX "/ssdt.aml", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_MICROCODE \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_MICROCODE, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "cpu_microcode_blob.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_MICROCODE})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_MICROCODE_RMU \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_MICROCODE_RMU, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "rmu.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_MRC_CACHE \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_MRC_CACHE, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "mrc.cache", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_MRC_CACHE})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_MRC_CACHE_RW_REGION \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_MRC_CACHE_RW_REGION, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "RW_MRC_CACHE", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "RW MRC CACHE", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = 0})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_VGA_VBT \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_VGA_VBT, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "vbt.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_NVRAM_CMOS_LAYOUT \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_NVRAM_CMOS_LAYOUT, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "cmos_layout.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_COMPONENT_CMOS_LAYOUT})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_NVRAM_CMOS_DEFAULT \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_NVRAM_CMOS_DEFAULT, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "cmos.default", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_COMPONENT_CMOS_DEFAULT})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_NVRAM_VPD \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_NVRAM_VPD, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "vpd.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_NVRAM_VPD_RO_REGION \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_NVRAM_VPD_RO_REGION, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "RO_VPD", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "RO VPD", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = 0})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_SIEMENS_HWLIB \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_SIEMENS_HWLIB, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "hwinfo.hex", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_SPD \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_SPD, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "spd.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_SPD})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_MAC \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_MAC, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "macaddress", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_DATA_AMD_S3NV \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_DATA_AMD_S3NV, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "s3nv", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+// Code Section</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_AMD_AGESA \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_AMD_AGESA, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "AGESA", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_STAGE})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_AMD_AGESA_PRE_MEM \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_AMD_AGESA_PRE_MEM, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "AGESA_PRE_MEM", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_AMD_AGESA_POST_MEM \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_AMD_AGESA_POST_MEM, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "AGESA_POST_MEM", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_AMD_PSP \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_AMD_PSP, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "smu_fw", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_INTEL_MRC \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_INTEL_MRC, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "mrc.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_MRC})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_INTEL_FSP_S \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_INTEL_FSP_S, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "fsps.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_FSP})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_INTEL_FSP_M \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_INTEL_FSP_M, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "fspm.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_FSP})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_INTEL_MMA \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_INTEL_MMA, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "mma_test_metadata.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_MMA})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_NVIDIA_MTC \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_NVIDIA_MTC, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "tegra_mtc.bin", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_QUALCOMM_CDT \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_QUALCOMM_CDT, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "cdt.mbn", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_QUALCOMM_DDR \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_QUALCOMM_DDR, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "ddr.mbn", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_QUALCOMM_TZ \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_QUALCOMM_TZ, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "tz.mbn", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+#define BLOB_CODE_QUALCOMM_RPM \</span><br><span style="color: hsl(120, 100%, 40%);">+((struct blob_locator) {.id = ID_CODE_QUALCOMM_RPM, \</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = "COREBOOT", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = "rpm.mbn", \</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = CBFS_TYPE_RAW})</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+void *blob_read_map(const struct blob_locator locator, size_t *size);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+int blob_read_region_device(const struct blob_locator locator,</span><br><span style="color: hsl(120, 100%, 40%);">+ struct region_device *data);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+/********************************AUTO_MODE********************************/</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+void *blob_read_arbitrary_map(const char *fmap_name, const char *cbfs_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ uint32_t cbfs_type, size_t *size);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+int blob_read_arbitrary_region_device(const char *fmap_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ const char *cbfs_name, uint32_t cbfs_type,</span><br><span style="color: hsl(120, 100%, 40%);">+ struct region_device *data);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+int blob_hook_region_device(const struct blob_locator locator,</span><br><span style="color: hsl(120, 100%, 40%);">+ const struct region_device *data);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+#endif /* _BLOB_PROVIDER_H_ */</span><br><span>diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc</span><br><span>index d77884c..ebfbef2 100644</span><br><span>--- a/src/lib/Makefile.inc</span><br><span>+++ b/src/lib/Makefile.inc</span><br><span>@@ -223,6 +223,13 @@</span><br><span> ramstage-y += reset.c</span><br><span> smm-y += reset.c</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+bootblock-y += blob_provider.c</span><br><span style="color: hsl(120, 100%, 40%);">+verstage-y += blob_provider.c</span><br><span style="color: hsl(120, 100%, 40%);">+romstage-y += blob_provider.c</span><br><span style="color: hsl(120, 100%, 40%);">+postcar-y += blob_provider.c</span><br><span style="color: hsl(120, 100%, 40%);">+ramstage-y += blob_provider.c</span><br><span style="color: hsl(120, 100%, 40%);">+smm-y += blob_provider.c</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> postcar-y += bootmode.c</span><br><span> postcar-y += boot_device.c</span><br><span> postcar-y += cbfs.c</span><br><span>diff --git a/src/lib/blob_provider.c b/src/lib/blob_provider.c</span><br><span>new file mode 100644</span><br><span>index 0000000..c7a2ada</span><br><span>--- /dev/null</span><br><span>+++ b/src/lib/blob_provider.c</span><br><span>@@ -0,0 +1,146 @@</span><br><span style="color: hsl(120, 100%, 40%);">+/*</span><br><span style="color: hsl(120, 100%, 40%);">+ * This file is part of the coreboot project.</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * Copyright 2018 Facebook Inc.</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * This program is free software; you can redistribute it and/or modify</span><br><span style="color: hsl(120, 100%, 40%);">+ * it under the terms of the GNU General Public License as published by</span><br><span style="color: hsl(120, 100%, 40%);">+ * the Free Software Foundation; version 2 of the License.</span><br><span style="color: hsl(120, 100%, 40%);">+ *</span><br><span style="color: hsl(120, 100%, 40%);">+ * This program is distributed in the hope that it will be useful,</span><br><span style="color: hsl(120, 100%, 40%);">+ * but WITHOUT ANY WARRANTY; without even the implied warranty of</span><br><span style="color: hsl(120, 100%, 40%);">+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span><br><span style="color: hsl(120, 100%, 40%);">+ * GNU General Public License for more details.</span><br><span style="color: hsl(120, 100%, 40%);">+ */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+#include <blob_provider.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <console/console.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <fmap.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <string.h></span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+int __attribute__((weak))</span><br><span style="color: hsl(120, 100%, 40%);">+blob_hook_region_device(const struct blob_locator locator,</span><br><span style="color: hsl(120, 100%, 40%);">+ const struct region_device *data)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ return 0;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+static int lookup_rdev(const struct blob_locator locator,</span><br><span style="color: hsl(120, 100%, 40%);">+ struct region_device *data)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ struct blob_locator blob_identifier = locator;</span><br><span style="color: hsl(120, 100%, 40%);">+ struct cbfsf file;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (strncmp(blob_identifier.fmap_name, COREBOOT_REGION,</span><br><span style="color: hsl(120, 100%, 40%);">+ strlen(COREBOOT_REGION)) != 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (fmap_locate_area_as_rdev(blob_identifier.fmap_name, data)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ printk(BIOS_ERR, "Could not locate FMAP partition %s\n",</span><br><span style="color: hsl(120, 100%, 40%);">+ blob_identifier.fmap_name);</span><br><span style="color: hsl(120, 100%, 40%);">+ return -1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (cbfs_locate_file_in_region(&file, blob_identifier.fmap_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ blob_identifier.cbfs_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ &blob_identifier.cbfs_type) <</span><br><span style="color: hsl(120, 100%, 40%);">+ 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ printk(BIOS_ERR,</span><br><span style="color: hsl(120, 100%, 40%);">+ "Could not locate %s key in CBFS on FMAP "</span><br><span style="color: hsl(120, 100%, 40%);">+ "partition %s "</span><br><span style="color: hsl(120, 100%, 40%);">+ "with type %u\n",</span><br><span style="color: hsl(120, 100%, 40%);">+ blob_identifier.cbfs_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ blob_identifier.fmap_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ blob_identifier.cbfs_type);</span><br><span style="color: hsl(120, 100%, 40%);">+ return -1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ cbfs_file_data(data, &file);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ // Hook into mapping</span><br><span style="color: hsl(120, 100%, 40%);">+ if (blob_hook_region_device(blob_identifier, data) < 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ printk(BIOS_ERR, "Could not locate FMAP partition %s\n",</span><br><span style="color: hsl(120, 100%, 40%);">+ blob_identifier.fmap_name);</span><br><span style="color: hsl(120, 100%, 40%);">+ return -1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return 0;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+void *blob_read_map(const struct blob_locator locator, size_t *size)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ struct blob_locator blob_identifier = locator;</span><br><span style="color: hsl(120, 100%, 40%);">+ struct region_device data;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (size)</span><br><span style="color: hsl(120, 100%, 40%);">+ *size = 0;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (blob_identifier.id > ID_DATA_CODE_SPLIT) {</span><br><span style="color: hsl(120, 100%, 40%);">+ printk(BIOS_ERR, "Can't use auto mmap function on code blob.");</span><br><span style="color: hsl(120, 100%, 40%);">+ return NULL;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (lookup_rdev(blob_identifier, &data) < 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ printk(BIOS_ERR, "Can't use auto mmap function on code blob.");</span><br><span style="color: hsl(120, 100%, 40%);">+ return NULL;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (size)</span><br><span style="color: hsl(120, 100%, 40%);">+ *size = region_device_sz(&data);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return rdev_mmap_full(&data);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+int blob_read_region_device(const struct blob_locator locator,</span><br><span style="color: hsl(120, 100%, 40%);">+ struct region_device *data)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ struct blob_locator blob_identifier = locator;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (blob_identifier.id <= ID_DATA_CODE_SPLIT) {</span><br><span style="color: hsl(120, 100%, 40%);">+ printk(BIOS_ERR, "Can't use auto rd function on data blob.");</span><br><span style="color: hsl(120, 100%, 40%);">+ return -1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (lookup_rdev(blob_identifier, data) < 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ printk(BIOS_ERR, "Can't use auto mmap function on code blob.");</span><br><span style="color: hsl(120, 100%, 40%);">+ return -1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return 0;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+void *blob_read_arbitrary_map(const char *fmap_name, const char *cbfs_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ uint32_t cbfs_type, size_t *size)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ const struct blob_locator blob_identifier = {.id = 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = fmap_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = cbfs_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = cbfs_type};</span><br><span style="color: hsl(120, 100%, 40%);">+ struct region_device data;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (lookup_rdev(blob_identifier, &data) < 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ printk(BIOS_ERR, "Can't use auto mmap function on code blob.");</span><br><span style="color: hsl(120, 100%, 40%);">+ return NULL;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (size)</span><br><span style="color: hsl(120, 100%, 40%);">+ *size = region_device_sz(&data);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return rdev_mmap_full(&data);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+int blob_read_arbitrary_region_device(const char *fmap_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ const char *cbfs_name, uint32_t cbfs_type,</span><br><span style="color: hsl(120, 100%, 40%);">+ struct region_device *data)</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ const struct blob_locator blob_identifier = {.id = 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ .fmap_name = fmap_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_name = cbfs_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ .cbfs_type = cbfs_type};</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (lookup_rdev(blob_identifier, data) < 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ printk(BIOS_ERR, "Can't use auto mmap function on code blob.");</span><br><span style="color: hsl(120, 100%, 40%);">+ return -1;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ return 0;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/24992">change 24992</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://review.coreboot.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://review.coreboot.org/24992"/><meta itemprop="name" content="View Change"/></div></div>
<div style="display:none"> Gerrit-Project: coreboot </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: I30abc5be5d47a4c697c0b94babb068b0f0ae4794 </div>
<div style="display:none"> Gerrit-Change-Number: 24992 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Philipp Deppenwiese <zaolin.daisuki@gmail.com> </div>