diff options
Diffstat (limited to 'util/nvmutil/nvmutil.c')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index ab33ac24..6c1d929e 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -41,7 +41,6 @@ uint16_t word(int, int); uint8_t buf[SIZE_8KB]; uint16_t mac[3] = {0, 0, 0}; size_t partsize; -uint8_t *gbe[2]; int flags, rfd, fd, part, e = 1; const char *strMac = NULL, *strRMac = "xx:xx:xx:xx:xx:xx", *fname = NULL; @@ -186,9 +185,6 @@ xopen(int *f, const char *l, int p, struct stat *st) void readGbe(void) { - gbe[0] = buf; - gbe[1] = buf + SIZE_4KB; - for (int p = 0; p < 2; p++) readGbe_part(p); } @@ -196,7 +192,7 @@ readGbe(void) void readGbe_part(int p) { - if (pread(fd, (uint8_t *) gbe[p], SIZE_4KB, p * partsize) != SIZE_4KB) + if (pread(fd, buf + (SIZE_4KB * p), SIZE_4KB, p * partsize) != SIZE_4KB) err(set_err(ECANCELED), "Can't read %d b from '%s' p%d", SIZE_4KB, fname, p); swap(p); /* handle big-endian host CPU */ @@ -391,14 +387,14 @@ uint16_t word(int pos16, int p) { check_bounds(pos16, p); - return ((uint16_t *) gbe[p])[pos16]; + return ((uint16_t *) (buf + (SIZE_4KB * p)))[pos16]; } void setWord(int pos16, int p, uint16_t val16) { check_bounds(pos16, p); - ((uint16_t *) gbe[p])[pos16] = val16; + ((uint16_t *) (buf + (SIZE_4KB * p)))[pos16] = val16; } void @@ -423,7 +419,7 @@ void writeGbe_part(int p) { swap(p); /* swap bytes on big-endian host CPUs */ - if(pwrite(fd, (uint8_t *) gbe[p], SIZE_4KB, p * partsize) != SIZE_4KB) + if(pwrite(fd, buf + (SIZE_4KB * p), SIZE_4KB, p * partsize) != SIZE_4KB) err(set_err(ECANCELED), "Can't write %d b to '%s' p%d", SIZE_4KB, fname, p); } @@ -431,7 +427,7 @@ writeGbe_part(int p) void swap(int partnum) { - uint8_t *n = gbe[partnum]; + uint8_t *n = buf + (SIZE_4KB * partnum); for (size_t w = NVM_SIZE * ((uint8_t *) &e)[0], x = 1; w < NVM_SIZE; w += 2, x += 2) { |