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path: root/util/cbfstool/cbfstool.c
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Diffstat (limited to 'util/cbfstool/cbfstool.c')
-rw-r--r--util/cbfstool/cbfstool.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c
index bd34960555..fc49ed2c8f 100644
--- a/util/cbfstool/cbfstool.c
+++ b/util/cbfstool/cbfstool.c
@@ -42,6 +42,7 @@ static struct param {
char *name;
char *filename;
char *bootblock;
+ uint64_t u64val;
uint32_t type;
uint32_t baseaddress;
uint32_t baseaddress_assigned;
@@ -63,6 +64,50 @@ static struct param {
typedef int (*convert_buffer_t)(struct buffer *buffer, uint32_t *offset);
+static int cbfs_add_integer_component(const char *cbfs_name,
+ const char *name,
+ uint64_t u64val,
+ uint32_t offset) {
+ struct cbfs_image image;
+ struct buffer buffer;
+ int i, ret = 1;
+
+ if (!name) {
+ ERROR("You need to specify -n/--name.\n");
+ return 1;
+ }
+
+ if (buffer_create(&buffer, 8, name) != 0)
+ return 1;
+
+ for (i = 0; i < 8; i++)
+ buffer.data[i] = (u64val >> i*8) & 0xff;
+
+ if (cbfs_image_from_file(&image, cbfs_name) != 0) {
+ ERROR("Could not load ROM image '%s'.\n", cbfs_name);
+ buffer_delete(&buffer);
+ return 1;
+ }
+
+ if (cbfs_get_entry(&image, name)) {
+ ERROR("'%s' already in ROM image.\n", name);
+ goto done;
+ }
+
+ if (cbfs_add_entry(&image, &buffer, name, CBFS_COMPONENT_RAW, param.baseaddress) != 0) {
+ ERROR("Failed to add %llu into ROM image as '%s'.\n", (long long unsigned)u64val, name);
+ goto done;
+ }
+
+ if (cbfs_image_write_file(&image, cbfs_name) == 0)
+ ret = 0;
+
+done:
+ buffer_delete(&buffer);
+ cbfs_image_delete(&image);
+ return ret;
+}
+
static int cbfs_add_component(const char *cbfs_name,
const char *filename,
const char *name,
@@ -227,6 +272,14 @@ static int cbfs_add_flat_binary(void)
cbfstool_convert_mkflatpayload);
}
+static int cbfs_add_integer(void)
+{
+ return cbfs_add_integer_component(param.cbfs_name,
+ param.name,
+ param.u64val,
+ param.baseaddress);
+}
+
static int cbfs_remove(void)
{
struct cbfs_image image;
@@ -452,6 +505,7 @@ static const struct command commands[] = {
{"add-payload", "f:n:t:c:b:vh?", cbfs_add_payload},
{"add-stage", "f:n:t:c:b:vh?", cbfs_add_stage},
{"add-flat-binary", "f:n:l:e:c:b:vh?", cbfs_add_flat_binary},
+ {"add-int", "i:n:b:vh?", cbfs_add_integer},
{"remove", "n:vh?", cbfs_remove},
{"create", "s:B:b:H:a:o:m:vh?", cbfs_create},
{"locate", "f:n:P:a:Tvh?", cbfs_locate},
@@ -474,6 +528,7 @@ static struct option long_options[] = {
{"page-size", required_argument, 0, 'P' },
{"offset", required_argument, 0, 'o' },
{"file", required_argument, 0, 'f' },
+ {"int", required_argument, 0, 'i' },
{"machine", required_argument, 0, 'm' },
{"empty-fits", required_argument, 0, 'x' },
{"verbose", no_argument, 0, 'v' },
@@ -500,6 +555,8 @@ static void usage(char *name)
" add-flat-binary -f FILE -n NAME -l load-address \\\n"
" -e entry-point [-c compression] [-b base] "
"Add a 32bit flat mode binary\n"
+ " add-int -i INTEGER -n NAME [-b base] "
+ "Add a raw 64-bit integer value\n"
" remove -n NAME "
"Remove a component\n"
" create -s size -B bootblock -m ARCH [-a align] [-o offset] "
@@ -619,6 +676,9 @@ int main(int argc, char **argv)
case 'f':
param.filename = optarg;
break;
+ case 'i':
+ param.u64val = strtoull(optarg, NULL, 0);
+ break;
case 'T':
param.top_aligned = 1;
break;