Previously, "soc/chip_revision.h" contained a static assert to check that the
CONFIG_ESP_REV_MIN_FULL <= CONFIG_ESP_REV_MAX_FULL. There are two issues with
this assert:
- Contained in a header file, so it is only compiled if the "chip_revision.h"
is included somewhere
- CONFIG_ESP_REV_MIN_FULL and CONFIG_ESP_REV_MAX_FULL are defined in
"esp_hw_support", which is a G0 component. This creates a reverse dependency
of G0 on G1.
This commit moves the static assert "revision.c" in "esp_hw_support".
- Technical details covered in section "15.3.2 Anti-DPA Attack Security
Control" chapter of the ESP32-C6 TRM
- Default configuration sets the security level low for the DPA
protection
- This change applies to all the crypto peripherals where the clock
frequency is dynamically adjusted to create randomness in the power
consumption trajectory
- This configuration helps to make the SCA attacks difficult on the
crypto peripherals
- Support SOC ROOT clock source switch
- Support CPU frequency change
- Support RTC SLOW clock source switch
- Support RTC SLOW clock + RC FAST calibration
Remove FPGA build for esp32h2
cpu retention: add riscv core sleep critical and non-critical register layout structure definition
cpu retention: add assembly subroutine for cpu critical register backup and restore
cpu retention: add cpu core critical register context backup and restore support
cpu retention: add cpu core non-critical register context backup and restore support
cpu retention: add interrupt priority register context backup and restore support
cpu retention: add cache config register context backup and restore support
cpu retention: add plic interrupt register context backup and restore support
cpu retention: add clint interrupt register context backup and restore support
cpu retention: wait icache state idle before pmu enter sleep
This function removes the following legacy atomic CAS functions:
From compare_set.h (file removed):
- compare_and_set_native()
- compare_and_set_extram()
From portmacro.h
- uxPortCompareSet()
- uxPortCompareSetExtram()
Users should call esp_cpu_compare_and_set() instead as this function hides the details
of atomic CAS on internal and external RAM addresses.
Due to the removal of compare_set.h, some missing header includes are also fixed in this commit.