diff options
| -rw-r--r-- | cmd/fdt.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -21,7 +21,6 @@ #define MAX_LEVEL 32 /* how deeply nested we will go */ #define SCRATCHPAD 1024 /* bytes of scratchpad memory */ -#define CMD_FDT_MAX_DUMP 64 /* * Global data (for the gd->bd) @@ -934,11 +933,17 @@ static int is_printable_string(const void *data, int len) static void print_data(const void *data, int len) { int j; + const char *env_max_dump; + ulong max_dump = ULONG_MAX; /* no data, don't print */ if (len == 0) return; + env_max_dump = env_get("fdt_max_dump"); + if (env_max_dump) + max_dump = simple_strtoul(env_max_dump, NULL, 16); + /* * It is a string, but it may have multiple strings (embedded '\0's). */ @@ -957,7 +962,7 @@ static void print_data(const void *data, int len) } if ((len %4) == 0) { - if (len > CMD_FDT_MAX_DUMP) + if (len > max_dump) printf("* 0x%p [0x%08x]", data, len); else { const __be32 *p; @@ -969,7 +974,7 @@ static void print_data(const void *data, int len) printf(">"); } } else { /* anything else... hexdump */ - if (len > CMD_FDT_MAX_DUMP) + if (len > max_dump) printf("* 0x%p [0x%08x]", data, len); else { const u8 *s; |