diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/cbfstool/cbfstool.c | 60 |
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; |