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authorGrzegorz Bernacki <bernacki@google.com>2023-04-05 10:46:08 +0000
committerMartin L Roth <gaumless@gmail.com>2023-06-05 13:48:52 +0000
commitdd50efd43a610ce795c6294e2893723a30d58c71 (patch)
treec96d37868d19743fdfd78c5a256fe26b2f6f1f38 /src
parent1c3849d5dc327866fc5f9e8805022b0f37d930a4 (diff)
soc/amd/mendocino: Print content of manifest file
This adds printing content of 'manifest' file at ramstage. It allows to learn about blobs version used to build the coreboot binary, which is useful when investigating bugs. Version data are stored in CBFS file, which was generated during coreboot build. If AMD FW blobs will be manually replaced in coreboot image, versions from CBFS file are no longer valid. Log: AMDFW blobs version: type: 0x01 ver:00.3c.01.18 type: 0x08 ver:00.5a.28.00 type: 0x30 ver:2b.25.b0.10 type: 0x73 ver:00.3c.01.18 BUG=b:224780134 TEST=Tested on Skyrim device Change-Id: I8df54b74cd987b4a3be635932d38ea178d0b0311 Signed-off-by: Grzegorz Bernacki <bernacki@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74269 Reviewed-by: Himanshu Sahdev <himanshu.sahdev@intel.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/soc/amd/mendocino/Makefile.inc1
-rw-r--r--src/soc/amd/mendocino/manifest.c24
2 files changed, 25 insertions, 0 deletions
diff --git a/src/soc/amd/mendocino/Makefile.inc b/src/soc/amd/mendocino/Makefile.inc
index 8e33cf5167..ac7ec6d734 100644
--- a/src/soc/amd/mendocino/Makefile.inc
+++ b/src/soc/amd/mendocino/Makefile.inc
@@ -31,6 +31,7 @@ ramstage-y += fsp_s_params.c
ramstage-y += mca.c
ramstage-y += root_complex.c
ramstage-y += xhci.c
+ramstage-y += manifest.c
smm-y += gpio.c
smm-y += smihandler.c
diff --git a/src/soc/amd/mendocino/manifest.c b/src/soc/amd/mendocino/manifest.c
new file mode 100644
index 0000000000..3dd9b6ae43
--- /dev/null
+++ b/src/soc/amd/mendocino/manifest.c
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootstate.h>
+#include <cbfs.h>
+
+static void print_blob_version(void *arg)
+{
+ char *version;
+ size_t size;
+
+ version = cbfs_map("amdfw_manifest", &size);
+
+ if (!version) {
+ printk(BIOS_WARNING, "Failed to get amdfw_manifest\n");
+ return;
+ }
+
+ printk(BIOS_INFO, "AMDFW blobs version:\n");
+ printk(BIOS_INFO, "%.*s", (int)size, version);
+
+ cbfs_unmap(version);
+}
+
+BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_ENTRY, print_blob_version, NULL);