diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 33cea8e6..950fc2e8 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -24,6 +24,7 @@ uint8_t hextonum(char chs), rhex(void); #define MAC_ADDRESS argv[3] #define PARTN argv[3] #define SIZE_4KB 0x1000 +#define NVM_CHECKSUM 0xbaba uint16_t buf16[SIZE_4KB], mac[3] = {0, 0, 0}; uint8_t *buf = (uint8_t *) &buf16; @@ -235,7 +236,7 @@ cmd_setchecksum(void) uint16_t val16 = 0; for (int c = 0; c < 0x3F; c++) val16 += word(c, part); - setWord(0x3F, part, 0xBABA - val16); + setWord(0x3F, part, NVM_CHECKSUM - val16); } void @@ -258,7 +259,7 @@ goodChecksum(int partnum) uint16_t total = 0; for(int w = 0; w <= 0x3F; w++) total += word(w, partnum); - if (total == 0xBABA) + if (total == NVM_CHECKSUM) return 1; fprintf(stderr, "WARNING: BAD checksum in part %d\n", partnum); return (errno = ECANCELED) & 0; |