@@ -25,7 +25,7 @@ stages:
%CD:~0,2%\msys64\usr\bin\bash -lc "pacman --noconfirm -Syyuu"
displayName: 'Update MSYS2'
- script: |
- %CD:~0,2%\msys64\usr\bin\bash -lc "pacman --noconfirm --needed -Sy make gcc bison flex diffutils openssl-devel libgnutls-devel"
+ %CD:~0,2%\msys64\usr\bin\bash -lc "pacman --noconfirm --needed -Sy make gcc bison flex diffutils openssl-devel libgnutls-devel libutil-linux-devel"
displayName: 'Install Toolchain'
- script: |
echo make tools-only_defconfig tools-only NO_SDL=1 > build-tools.sh
@@ -42,7 +42,7 @@ stages:
pool:
vmImage: $(macos_vm)
steps:
- - script: brew install make
+ - script: brew install make ossp-uuid
displayName: Brew install dependencies
- script: |
gmake tools-only_config tools-only NO_SDL=1 \
@@ -375,8 +375,8 @@ and used by the steps highlighted below.
--private-key CRT.key \
--certificate CRT.crt \
--index 1 --instance 0 \
- [--fit <FIT image> | --raw <raw image>] \
- <capsule_file_name>
+ [--fit | --raw | --guid <guid-string] \
+ <image_blob> <capsule_file_name>
4. Insert the signature list into a device tree in the following format::
@@ -8,7 +8,7 @@ mkeficapsule \- Generate EFI capsule file for U-Boot
.SH SYNOPSIS
.B mkeficapsule
-.RI [ options "] " capsule-file
+.RI [ options "] " image-blob " " capsule-file
.SH "DESCRIPTION"
.B mkeficapsule
@@ -24,7 +24,7 @@ In this case, the update will be authenticated by verifying the signature
before applying.
.B mkeficapsule
-supports two different format of image files:
+takes any type of image files, including:
.TP
.I raw image
format is a single binary blob of any type of firmware.
@@ -36,18 +36,30 @@ multiple binary blobs in a single capsule file.
This type of image file can be generated by
.BR mkimage .
+.PP
+If you want to use other types than above two, you should explicitly
+specify a guid for the FMP driver.
+
.SH "OPTIONS"
One of
-.BR --fit " or " --raw
+.BR --fit ", " --raw " or " --guid
option must be specified.
.TP
-.BI "-f\fR,\fB --fit " fit-image-file
-Specify a FIT image file
+.BR -f ", " --fit
+Indicate that the blob is a FIT image file
.TP
-.BI "-r\fR,\fB --raw " raw-image-file
-Specify a raw image file
+.BR -r ", " --raw
+Indicate that the blob is a raw image file
+
+.TP
+.BI "-g\fR,\fB --guid " guid-string
+Specify guid for image blob type. The format is:
+ xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+
+The first three elements are in little endian, while the rest
+is in big endian.
.TP
.BI "-i\fR,\fB --index " index
@@ -238,7 +238,7 @@ hostprogs-$(CONFIG_MIPS) += mips-relocs
hostprogs-$(CONFIG_ASN1_COMPILER) += asn1_compiler
HOSTCFLAGS_asn1_compiler.o = -idirafter $(srctree)/include
-HOSTLDLIBS_mkeficapsule += -lgnutls
+HOSTLDLIBS_mkeficapsule += -lgnutls -luuid
hostprogs-$(CONFIG_TOOLS_MKEFICAPSULE) += mkeficapsule
# We build some files with extra pedantic flags to try to minimize things
@@ -15,7 +15,7 @@
#include <sys/stat.h>
#include <sys/types.h>
-
+#include <uuid/uuid.h>
#include <linux/kconfig.h>
#include <gnutls/gnutls.h>
@@ -33,11 +33,12 @@ efi_guid_t efi_guid_image_type_uboot_raw =
EFI_FIRMWARE_IMAGE_TYPE_UBOOT_RAW_GUID;
efi_guid_t efi_guid_cert_type_pkcs7 = EFI_CERT_TYPE_PKCS7_GUID;
-static const char *opts_short = "f:r:i:I:v:p:c:m:dh";
+static const char *opts_short = "frg:i:I:v:p:c:m:dh";
static struct option options[] = {
- {"fit", required_argument, NULL, 'f'},
- {"raw", required_argument, NULL, 'r'},
+ {"fit", no_argument, NULL, 'f'},
+ {"raw", no_argument, NULL, 'r'},
+ {"guid", required_argument, NULL, 'g'},
{"index", required_argument, NULL, 'i'},
{"instance", required_argument, NULL, 'I'},
{"private-key", required_argument, NULL, 'p'},
@@ -50,11 +51,12 @@ static struct option options[] = {
static void print_usage(void)
{
- printf("Usage: %s [options] <output file>\n"
+ fprintf(stderr, "Usage: %s [options] <image blob> <output file>\n"
"Options:\n"
- "\t-f, --fit <fit image> new FIT image file\n"
- "\t-r, --raw <raw image> new raw image file\n"
+ "\t-f, --fit FIT image type\n"
+ "\t-r, --raw raw image type\n"
+ "\t-g, --guid <guid string> guid for image blob type\n"
"\t-i, --index <index> update image index\n"
"\t-I, --instance <instance> update hardware instance\n"
"\t-p, --private-key <privkey file> private key file\n"
@@ -541,6 +543,37 @@ err:
return ret;
}
+/**
+ * convert_uuid_to_guid() - convert UUID to GUID
+ * @buf: UUID binary
+ *
+ * UUID and GUID have the same data structure, but their binary
+ * formats are different due to the endianness. See lib/uuid.c.
+ * Since uuid_parse() can handle only UUID, this function must
+ * be called to get correct data for GUID when parsing a string.
+ *
+ * The correct data will be returned in @buf.
+ */
+void convert_uuid_to_guid(unsigned char *buf)
+{
+ unsigned char c;
+
+ c = buf[0];
+ buf[0] = buf[3];
+ buf[3] = c;
+ c = buf[1];
+ buf[1] = buf[2];
+ buf[2] = c;
+
+ c = buf[4];
+ buf[4] = buf[5];
+ buf[5] = c;
+
+ c = buf[6];
+ buf[6] = buf[7];
+ buf[7] = c;
+}
+
/**
* main - main entry function of mkeficapsule
* @argc: Number of arguments
@@ -555,14 +588,13 @@ err:
*/
int main(int argc, char **argv)
{
- char *file;
efi_guid_t *guid;
+ unsigned char uuid_buf[16];
unsigned long index, instance;
uint64_t mcount;
char *privkey_file, *cert_file;
int c, idx;
- file = NULL;
guid = NULL;
index = 0;
instance = 0;
@@ -577,21 +609,34 @@ int main(int argc, char **argv)
switch (c) {
case 'f':
- if (file) {
- fprintf(stderr, "Image already specified\n");
+ if (guid) {
+ fprintf(stderr,
+ "Image type already specified\n");
exit(EXIT_FAILURE);
}
- file = optarg;
guid = &efi_guid_image_type_uboot_fit;
break;
case 'r':
- if (file) {
- fprintf(stderr, "Image already specified\n");
+ if (guid) {
+ fprintf(stderr,
+ "Image type already specified\n");
exit(EXIT_FAILURE);
}
- file = optarg;
guid = &efi_guid_image_type_uboot_raw;
break;
+ case 'g':
+ if (guid) {
+ fprintf(stderr,
+ "Image type already specified\n");
+ exit(EXIT_FAILURE);
+ }
+ if (uuid_parse(optarg, uuid_buf)) {
+ fprintf(stderr, "Wrong guid format\n");
+ exit(EXIT_FAILURE);
+ }
+ convert_uuid_to_guid(uuid_buf);
+ guid = (efi_guid_t *)uuid_buf;
+ break;
case 'i':
index = strtoul(optarg, NULL, 0);
break;
@@ -627,20 +672,14 @@ int main(int argc, char **argv)
}
/* check necessary parameters */
- if ((argc != optind + 1) || !file ||
+ if ((argc != optind + 2) || !guid ||
((privkey_file && !cert_file) ||
(!privkey_file && cert_file))) {
print_usage();
exit(EXIT_FAILURE);
}
- /* need a fit image file or raw image file */
- if (!file) {
- print_usage();
- exit(EXIT_SUCCESS);
- }
-
- if (create_fwbin(argv[optind], file, guid, index, instance,
+ if (create_fwbin(argv[argc - 1], argv[argc - 2], guid, index, instance,
mcount, privkey_file, cert_file) < 0) {
fprintf(stderr, "Creating firmware capsule failed\n");
exit(EXIT_FAILURE);