diff options
| -rw-r--r-- | util/nvmutil/nvmutil.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 8052bca8..189192cf 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -43,6 +43,7 @@ void showmac(int partnum); void hexdump(int partnum); void cmd_setchecksum(void); void cmd_brick(void); +void cmd_swap(void); int validChecksum(int partnum); uint16_t word(int pos16, int partnum); void setWord(int pos16, int partnum, uint16_t val); @@ -238,8 +239,6 @@ invalid_mac_address: void cmd(const char *command) { - int part0, part1; - if (strcmp(command, "dump") == 0) { cmd_dump(); } else if (strcmp(command, "setchecksum") == 0) { @@ -247,15 +246,7 @@ cmd(const char *command) } else if (strcmp(command, "brick") == 0) { cmd_brick(); } else if (strcmp(command, "swap") == 0) { - part0 = validChecksum(0); - part1 = validChecksum(1); - if ((gbeFileModified = (part0 | part1))) { - for(part0 = 0; part0 < SIZE_4KB; part0++) { - gbe[part0] ^= gbe[part1 = (part0 | SIZE_4KB)]; - gbe[part1] ^= gbe[part0]; - gbe[part0] ^= gbe[part1]; - } - } + cmd_swap(); } else if (strcmp(command, "copy") == 0) { if (validChecksum(part)) memcpy(gbe + ((part ^ (gbeFileModified = 1)) << 12), @@ -339,6 +330,23 @@ cmd_brick(void) setWord(0x3F, part, (word(0x3F, part)) ^ 0xFF); } +void +cmd_swap(void) +{ + int part0, part1; + + part0 = validChecksum(0); + part1 = validChecksum(1); + + if ((gbeFileModified = (part0 | part1))) { + for(part0 = 0; part0 < SIZE_4KB; part0++) { + gbe[part0] ^= gbe[part1 = (part0 | SIZE_4KB)]; + gbe[part1] ^= gbe[part0]; + gbe[part0] ^= gbe[part1]; + } + } +} + int validChecksum(int partnum) { |