diff options
Diffstat (limited to 'src/lib/ramtest.c')
| -rw-r--r-- | src/lib/ramtest.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/lib/ramtest.c b/src/lib/ramtest.c index 3457210735..e9173fa7e6 100644 --- a/src/lib/ramtest.c +++ b/src/lib/ramtest.c @@ -223,6 +223,31 @@ int ram_check_nodie(unsigned long start, unsigned long stop) return ret; } +int ram_check_noprint_nodie(unsigned long start, unsigned long stop) +{ + unsigned long addr, value, value2; + unsigned short int idx; + unsigned char failed, failures; + + for (idx=0; idx<0x400; idx+=4) { + test_pattern(idx, &addr, &value); + write_phys(start + addr, value); + } + + /* Make sure we don't read before we wrote */ + phys_memory_barrier(); + + failures = 0; + for (idx=0; idx<0x400; idx+=4) { + test_pattern(idx, &addr, &value); + value2 = read_phys(start + addr); + + failed = (value2 != value); + failures |= failed; + } + return failures; +} + void quick_ram_check(void) { int fail = 0; |