Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-10 15:14:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

fdt: Limit printed hex in fdt print and list commands

Browse source 
Prevent printing the entire image in a itb. It is most likely unhelpful
to have the hex of the entire image scroll for minutes on your slow
serial console.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger 2012-08-17 10:34:36 +00:00 committed by Gerald Van Baren
parent 367e125976
commit f0a29d4331
1 changed files with 22 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
common/cmd_fdt.c
View file

@ -35,6 +35,9 @@
#define MAX_LEVEL 32 /* how deeply nested we will go */
#define SCRATCHPAD 1024 /* bytes of scratchpad memory */
#ifndef CONFIG_CMD_FDT_MAX_DUMP
#define CONFIG_CMD_FDT_MAX_DUMP 64
#endif
/*
* Global data (for the gd->bd)
@ -672,19 +675,28 @@ static void print_data(const void *data, int len)
}
if ((len %4) == 0) {
const u32 *p;
if (len > CONFIG_CMD_FDT_MAX_DUMP)
printf("* 0x%08x [0x%08x]", (unsigned int)data, len);
else {
const u32 *p;
printf("<");
for (j = 0, p = data; j < len/4; j ++)
printf("0x%x%s", fdt32_to_cpu(p[j]), j < (len/4 - 1) ? " " : "");
printf(">");
printf("<");
for (j = 0, p = data; j < len/4; j++)
printf("0x%08x%s", fdt32_to_cpu(p[j]),
j < (len/4 - 1) ? " " : "");
printf(">");
}
} else { /* anything else... hexdump */
const u8 *s;
if (len > CONFIG_CMD_FDT_MAX_DUMP)
printf("* 0x%08x [0x%08x]", (unsigned int)data, len);
else {
const u8 *s;
printf("[");
for (j = 0, s = data; j < len; j++)
printf("%02x%s", s[j], j < len - 1 ? " " : "");
printf("]");
printf("[");
for (j = 0, s = data; j < len; j++)
printf("%02x%s", s[j], j < len - 1 ? " " : "");
printf("]");
}
}
}