6b13f685e
 김민수
BSP 최초 추가
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#include "mkimage.h"
#include "fit_common.h"
#include <image.h>
#include <u-boot/crc.h>
void usage(char *cmdname)
{
fprintf(stderr, "Usage: %s -f fit file -n node -p property
"
" -f ==> set fit file which is used'
"
" -n ==> set node name'
"
" -p ==> set property name'
",
cmdname);
exit(EXIT_FAILURE);
}
int main(int argc, char **argv)
{
int ffd = -1;
struct stat fsbuf;
void *fit_blob;
int len;
int nodeoffset;
const void *nodep;
char *fdtfile = NULL;
char *nodename = NULL;
char *propertyname = NULL;
char cmdname[256];
int c;
strncpy(cmdname, *argv, sizeof(cmdname) - 1);
cmdname[sizeof(cmdname) - 1] = '\0';
while ((c = getopt(argc, argv, "f:n:p:")) != -1)
switch (c) {
case 'f':
fdtfile = optarg;
break;
case 'n':
nodename = optarg;
break;
case 'p':
propertyname = optarg;
break;
default:
usage(cmdname);
break;
}
if (!fdtfile) {
fprintf(stderr, "%s: Missing fdt file
", *argv);
usage(*argv);
}
if (!nodename) {
fprintf(stderr, "%s: Missing node name
", *argv);
usage(*argv);
}
if (!propertyname) {
fprintf(stderr, "%s: Missing property name
", *argv);
usage(*argv);
}
ffd = mmap_fdt(cmdname, fdtfile, 0, &fit_blob, &fsbuf, false);
if (ffd < 0) {
printf("Could not open %s
", fdtfile);
exit(EXIT_FAILURE);
}
nodeoffset = fdt_path_offset(fit_blob, nodename);
if (nodeoffset < 0) {
printf("%s not found.", nodename);
exit(EXIT_FAILURE);
}
nodep = fdt_getprop(fit_blob, nodeoffset, propertyname, &len);
if (len == 0) {
printf("len == 0 %s
", propertyname);
exit(EXIT_FAILURE);
}
printf("NAME: %s
", fit_get_name(fit_blob, nodeoffset, NULL));
printf("LEN: %d
", len);
printf("OFF: %d
", (int)(nodep - fit_blob));
(void) munmap((void *)fit_blob, fsbuf.st_size);
close(ffd);
exit(EXIT_SUCCESS);
}
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