cpu/x86/tsc: Use udelay() from TSC_MONOTONIC_TIMER

Using common udelay() implementation in lib/timer.c allows
us to create accumulated counters showing time spent in
busy-wait loops for each stage.

Change-Id: I2e768346b21758a386064346aff2ee8592a8e991
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
---
M src/cpu/intel/fsp_model_406dx/Kconfig
M src/cpu/intel/haswell/Kconfig
M src/cpu/intel/model_1067x/Kconfig
M src/cpu/intel/model_106cx/Kconfig
M src/cpu/intel/model_2065x/Kconfig
M src/cpu/intel/model_206ax/Kconfig
M src/cpu/intel/model_6ex/Kconfig
M src/cpu/intel/model_6fx/Kconfig
M src/cpu/intel/slot_1/Kconfig
M src/cpu/intel/socket_mPGA604/Kconfig
M src/cpu/qemu-x86/Kconfig
M src/cpu/via/nano/Kconfig
M src/cpu/x86/Kconfig
M src/cpu/x86/tsc/Makefile.inc
M src/cpu/x86/tsc/delay_tsc.c
M src/soc/amd/picasso/Kconfig
M src/soc/intel/apollolake/Kconfig
M src/soc/intel/baytrail/Kconfig
M src/soc/intel/braswell/Kconfig
M src/soc/intel/broadwell/Kconfig
M src/soc/intel/cannonlake/Kconfig
M src/soc/intel/denverton_ns/Kconfig
M src/soc/intel/fsp_baytrail/Kconfig
M src/soc/intel/fsp_broadwell_de/Kconfig
M src/soc/intel/icelake/Kconfig
M src/soc/intel/quark/Kconfig
M src/soc/intel/skylake/Kconfig
27 files changed, 8 insertions(+), 65 deletions(-)