intel/quark: Switch to TSC_MONOTONIC_TIMER

Change-Id: I5ea899863c5b9ed516a55ba2e7524dd33a6f651d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36554
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/quark/Kconfig

@@ -36,6 +36,7 @@ config CPU_SPECIFIC_OPTIONS
 	select SPI_FLASH
 	select UART_OVERRIDE_REFCLK
 	select UDELAY_TSC
+	select TSC_MONOTONIC_TIMER
 	select UNCOMPRESSED_RAMSTAGE
 	select USE_MARCH_586
 	select NO_SMM