add ARM64 cross compiler arch; fix buffer offset issue when dumping contents of modem flash;

Makefile

@@ -4,6 +4,9 @@ STRIP       = strip
 armCC       = arm-linux-gnueabihf-gcc
 armCXX      = arm-linux-gnueabihf-g++
 armSTRIP    = arm-linux-gnueabihf-strip
+aarch64CC   = aarch64-linux-gnu-gcc
+aarch64CXX  = aarch64-linux-gnu-g++
+aarch64STRIP= aarch64-linux-gnu-strip
 rpi-armCC   = /opt/tools/arm-bcm2708/arm-linux-gnueabihf/bin/arm-linux-gnueabihf-gcc
 rpi-armCXX  = /opt/tools/arm-bcm2708/arm-linux-gnueabihf/bin/arm-linux-gnueabihf-g++ 
 rpi-armSTRIP= /opt/tools/arm-bcm2708/arm-linux-gnueabihf/bin/arm-linux-gnueabihf-strip

host/calibrate/HostCal.cpp

@@ -1327,7 +1327,7 @@ bool HostCal::portModemHandler(Modem* modem, uint32_t ms, RESP_TYPE_DVM rspType,
         {
             uint8_t len = buffer[1U];
             if (m_debug) {
-                Utils::dump(1U, "Modem Flash Contents", buffer, len);
+                Utils::dump(1U, "Modem Flash Contents", buffer + 3U, len - 3U);
             }
             if (len == 249U) {
                 bool ret = edac::CRC::checkCCITT162(buffer + 3U, DVM_CONF_AREA_LEN);

modem/Modem.cpp

@@ -2161,7 +2161,7 @@ bool Modem::readFlash()
             if (resp == RTM_OK && m_buffer[2U] == CMD_FLSH_READ) {
                 uint8_t len = m_buffer[1U];
                 if (m_debug) {
-                    Utils::dump(1U, "Modem Flash Contents", m_buffer, len);
+                    Utils::dump(1U, "Modem Flash Contents", m_buffer + 3U, len - 3U);
                 }
 
                 if (len == 249U) {