ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/tools/mtd-utils/patches/200-libubigen-add-ubigen_write_terminator-function.patch b/tools/mtd-utils/patches/200-libubigen-add-ubigen_write_terminator-function.patch
new file mode 100644
index 0000000..90c9515
--- /dev/null
+++ b/tools/mtd-utils/patches/200-libubigen-add-ubigen_write_terminator-function.patch
@@ -0,0 +1,89 @@
+--- a/lib/libubigen.c
++++ b/lib/libubigen.c
+@@ -122,8 +122,9 @@ int ubigen_add_volume(const struct ubige
+ return 0;
+ }
+
+-void ubigen_init_ec_hdr(const struct ubigen_info *ui,
+- struct ubi_ec_hdr *hdr, long long ec)
++static void __ubigen_init_ec_hdr(const struct ubigen_info *ui,
++ struct ubi_ec_hdr *hdr, long long ec,
++ int eof)
+ {
+ uint32_t crc;
+
+@@ -136,10 +137,22 @@ void ubigen_init_ec_hdr(const struct ubi
+ hdr->data_offset = cpu_to_be32(ui->data_offs);
+ hdr->image_seq = cpu_to_be32(ui->image_seq);
+
++ if (eof) {
++ hdr->padding1[0] = 'E';
++ hdr->padding1[1] = 'O';
++ hdr->padding1[2] = 'F';
++ }
++
+ crc = mtd_crc32(UBI_CRC32_INIT, hdr, UBI_EC_HDR_SIZE_CRC);
+ hdr->hdr_crc = cpu_to_be32(crc);
+ }
+
++void ubigen_init_ec_hdr(const struct ubigen_info *ui,
++ struct ubi_ec_hdr *hdr, long long ec)
++{
++ __ubigen_init_ec_hdr(ui, hdr, ec, 0);
++}
++
+ void ubigen_init_vid_hdr(const struct ubigen_info *ui,
+ const struct ubigen_vol_info *vi,
+ struct ubi_vid_hdr *hdr, int lnum,
+@@ -307,6 +320,39 @@ int ubigen_write_layout_vol(const struct
+ }
+
+ free(outbuf);
++ return 0;
++
++out_free:
++ free(outbuf);
++ return -1;
++}
++
++int ubigen_write_eof_markers(const struct ubigen_info *ui, long long ec,
++ int count, int out_fd)
++{
++ char *outbuf;
++ int peb_size = ui->peb_size;
++
++ outbuf = malloc(peb_size);
++ if (!outbuf) {
++ sys_errmsg("cannot allocate %d bytes of memory", peb_size);
++ return -1;
++ }
++
++ memset(outbuf, 0xFF, peb_size);
++ __ubigen_init_ec_hdr(ui, (struct ubi_ec_hdr *)outbuf, ec, 1);
++
++ while (count) {
++ if (write(out_fd, outbuf, peb_size) != peb_size) {
++ sys_errmsg("cannot write %d bytes to the output file",
++ peb_size);
++ goto out_free;
++ }
++
++ count--;
++ }
++
++ free(outbuf);
+ return 0;
+
+ out_free:
+--- a/include/libubigen.h
++++ b/include/libubigen.h
+@@ -187,6 +187,9 @@ int ubigen_write_layout_vol(const struct
+ long long ec1, long long ec2,
+ struct ubi_vtbl_record *vtbl, int fd);
+
++int ubigen_write_eof_markers(const struct ubigen_info *ui, long long ec,
++ int count, int out_fd);
++
+ #ifdef __cplusplus
+ }
+ #endif