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#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <common.h>
#include <dt/dt.h>
int main(int argc, char *argv[])
{
void *fdt;
struct device_node *root;
const char *dtbfile = NULL;
if (argc > 1)
dtbfile = argv[1];
if (dtbfile) {
fdt = read_file(dtbfile, NULL);
if (!fdt) {
fprintf(stderr, "Could not read %s: %s\n", dtbfile, strerror(errno));
exit(1);
}
root = of_unflatten_dtb(fdt);
} else {
root = of_read_proc_devicetree();
}
if (IS_ERR(root)) {
fprintf(stderr, "Could not unflatten dtb: %s\n", strerror(-PTR_ERR(root)));
exit(1);
}
printf("/dts-v1/;\n/");
of_print_nodes(root, 0);
exit(0);
}
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