diff options
| -rw-r--r-- | common/cmd_unzip.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/common/cmd_unzip.c b/common/cmd_unzip.c index b02c69e586..0686be68ce 100644 --- a/common/cmd_unzip.c +++ b/common/cmd_unzip.c @@ -39,3 +39,50 @@ U_BOOT_CMD( "unzip a memory region", "srcaddr dstaddr [dstsize]" ); + +static int do_gzwrite(cmd_tbl_t *cmdtp, int flag, + int argc, char * const argv[]) +{ + block_dev_desc_t *bdev; + int ret; + unsigned char *addr; + unsigned long length; + unsigned long writebuf = 1<<20; + u64 startoffs = 0; + u64 szexpected = 0; + + if (argc < 5) + return CMD_RET_USAGE; + ret = get_device(argv[1], argv[2], &bdev); + if (ret < 0) + return CMD_RET_FAILURE; + + addr = (unsigned char *)simple_strtoul(argv[3], NULL, 16); + length = simple_strtoul(argv[4], NULL, 16); + + if (5 < argc) { + writebuf = simple_strtoul(argv[5], NULL, 16); + if (6 < argc) { + startoffs = simple_strtoull(argv[6], NULL, 16); + if (7 < argc) + szexpected = simple_strtoull(argv[7], + NULL, 16); + } + } + + ret = gzwrite(addr, length, bdev, writebuf, startoffs, szexpected); + + return ret ? CMD_RET_FAILURE : CMD_RET_SUCCESS; +} + +U_BOOT_CMD( + gzwrite, 8, 0, do_gzwrite, + "unzip and write memory to block device", + "<interface> <dev> <addr> length [wbuf=1M [offs=0 [outsize=0]]]\n" + "\twbuf is the size in bytes (hex) of write buffer\n" + "\t\tand should be padded to erase size for SSDs\n" + "\toffs is the output start offset in bytes (hex)\n" + "\toutsize is the size of the expected output (hex bytes)\n" + "\t\tand is required for files with uncompressed lengths\n" + "\t\t4 GiB or larger\n" +); |
