zephyr/boards
Daniel Leung 5034a77e9e boards: x86/up_squared: use HPET timer
The UP Squared board comes with different CPUs where Atom ones
run at 1.6GHz while the Pentium and Celeron ones run at 1.1GHz.
Since the APIC TSC Deadline timer driver is tied to the CPU
speed, and we were using 1.6GHz as the hardware clock speed,
real world time would not be correct for Pentium and Celeron
based boards (i.e. 1 second sleep requested in application does
not translate to 1 second in real world). Change it to use HPET
timer instead as HPET has the same clock rate for all board
variants. Applications requiring more precise clock rate can
override this in their configuration.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2024-02-14 19:08:02 +01:00
..
arc board: nsim: cleanup ARCv3 haps setup 2024-01-30 12:36:24 +01:00
arm boards: stm32h573i_dk: Enable debug support with pyocd 2024-02-14 19:07:43 +01:00
arm64 dts: mimx93_evk_a55: avoid conflict with Ethos-U NPU reserved memory 2024-02-06 19:36:03 +01:00
common linkserver: nxp: enable linkserver to be the default runner 2024-01-05 14:29:18 +01:00
mips boards: Use unique names for boards in the YAML files 2023-11-24 09:26:28 +01:00
nios2 arch: _PrepC -> z_prep_c 2023-12-11 18:23:52 -05:00
posix boards native_posix: Detect attempt to configure not existing int 2024-02-12 11:08:11 -06:00
riscv boards: nrf54h20pdk_nrf54h20_cpuppr: use riscv32 instead of riscv 2024-02-07 15:26:55 +00:00
shields drivers: mipi_dbi: mipi_dbi_spi: change reset pin polarity 2024-02-08 19:42:38 +01:00
sparc soc/gr716a: Enable SPIMCTRL support on LEON GR716A 2024-02-01 14:06:38 +01:00
x86 boards: x86/up_squared: use HPET timer 2024-02-14 19:08:02 +01:00
xtensa drivers: mipi_dbi: mipi_dbi_spi: change reset pin polarity 2024-02-08 19:42:38 +01:00
CMakeLists.txt cmake: enable -Wshadow partially for in-tree code 2023-08-22 11:39:58 +02:00
deprecated.cmake boards: deprecated: Remove boards deprecated pre-Zephyr 2.7 2024-01-03 10:19:06 +01:00
index.rst doc: boards: Link to the board porting guide 2023-09-29 16:29:49 +02:00
Kconfig config: qemu: Add QEMU_EXTRA_FLAGS config option 2023-10-20 15:03:55 +02:00