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dvnixload
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gzip: Remove gzip compression for the UBL payload 

The UBL doesn't have GZIP support anymore to save some bytes for
DDR RAM parameter tables.
This commit is contained in:
Holger Hans Peter Freyther 2012-04-25 21:53:35 +02:00
parent c4856d2e75
commit ccf642498d
1 changed files with 0 additions and 63 deletions
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63
src/main.c
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@ -132,15 +132,6 @@ read_file_data(const char*file, u_int8_t *data, ssize_t *size_in_bytes)
fclose(fp);
#ifdef REMOVE_TEMP_FILES
/* Remove temporary file. */
ret = remove_file(gz_file);
if (ret) {
log_fail("Error removing temporary file");
return ret;
}
#endif
ret = 0;
return ret;
@ -196,49 +187,6 @@ convert_elf_to_binary(const char *elf_file, const char *temp_file,
return 0;
}
/* size_in_bytes must be initialized with the size of the buffer.
* it will be written with the actual buffer size. */
static int
compress_binary(const char *bin_file, const char *gz_file,
u_int8_t *data, ssize_t *size_in_bytes)
{
char cmd[MAX_CMD_LENGTH];
int ret;
/*
* OBJCOPY FLAGS:
* -9
* best compression
* -f
* overwrite existing file
* --no-name
* do not save the original file name and time stamp
*
*/
char *gzip_flags = "-9 -f --no-name";
if (*size_in_bytes == 0) {
log_fail("buffer size not specified");
return 1;
}
sprintf(cmd, "gzip %s %s 2>&1", gzip_flags, bin_file);
log_debug1("Running command: %s", cmd);
ret = system(cmd);
if (ret) {
log_fail("Error compressing binary file");
return 1;
}
ret = read_file_data(gz_file, data, size_in_bytes);
if (ret) {
log_fail("Error reading file data");
return ret;
}
return 0;
}
#define SEND_UBL 0
#define SEND_APP_ELF 1
#define SEND_APP_BIN 2
@ -255,7 +203,6 @@ send_binary(const char *orig_file, const char *tmp_file, int format,
u_int32_t crc;
int size_len = 4; /* RBL format is default */
int entry_point_len = 4; /* RBL format is default */
char gz_file[128];
data = malloc(BINAPP_MAX_SIZE);
@ -283,16 +230,6 @@ send_binary(const char *orig_file, const char *tmp_file, int format,
goto error_handled;
}
if (format != SEND_UBL) {
/* Compress for UBL format */
sprintf(gz_file, "%s.gz", tmp_file);
/* No need to reset size, compressed file will be smaller. */
ret = compress_binary(tmp_file, gz_file, data, &size);
if (ret)
goto error_handled;
}
log_info("Sending ACK sequence");
send_message(" ACK\n");