RIOT/cpu/saml21/Kconfig

# Copyright (c) 2020 HAW Hamburg
#
# This file is subject to the terms and conditions of the GNU Lesser
# General Public License v2.1. See the file LICENSE in the top level
# directory for more details.
#

config CPU_COMMON_SAML21
    bool
    select CPU_COMMON_SAM0
    select CPU_CORE_CORTEX_M0PLUS
    select HAS_BACKUP_RAM
    select HAS_CPU_SAML21
    select HAS_PERIPH_DMA
    select HAS_PERIPH_GPIO_FAST_READ
    select HAS_PERIPH_RTC_MEM
    select HAS_PERIPH_UART_COLLISION

config CPU_FAM_SAML21
    bool
    select CPU_COMMON_SAML21
    select HAS_PERIPH_HWRNG

config CPU_FAM_SAMR30
    bool
    select CPU_COMMON_SAML21

config CPU_FAM_SAMR34
    bool
    select CPU_COMMON_SAML21
    select HAS_PERIPH_HWRNG

## Declaration of specific features
config HAS_CPU_SAML21
    bool
    help
        Indicates that a 'saml21' cpu is being used.

## Common CPU symbols
config CPU_FAM
    default "saml21" if CPU_FAM_SAML21
    default "samr30" if CPU_FAM_SAMR30
    default "samr34" if CPU_FAM_SAMR34

config CPU
    default "saml21" if CPU_COMMON_SAML21

source "$(RIOTCPU)/saml21/Kconfig.saml21"
source "$(RIOTCPU)/saml21/Kconfig.samr30"
source "$(RIOTCPU)/saml21/Kconfig.samr34"

source "$(RIOTCPU)/sam0_common/Kconfig"