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5e47fc7e22
The sam0 rtt busy loops for 180us every time an alarm is set or the counter is read, this propagates and leads to timing errors on ztimer_msec that are higher than > +-1msec. The same goes for fe310.
38 lines
1.1 KiB
Plaintext
38 lines
1.1 KiB
Plaintext
# Copyright (c) 2020 HAW Hamburg
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#
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# This file is subject to the terms and conditions of the GNU Lesser
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# General Public License v2.1. See the file LICENSE in the top level
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# directory for more details.
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#
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config CPU_COMMON_SAM0
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bool
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select HAS_PERIPH_CPUID
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select HAS_PERIPH_FLASHPAGE
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select HAS_PERIPH_FLASHPAGE_PAGEWISE
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select HAS_PERIPH_FLASHPAGE_RWEE
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select HAS_PERIPH_GPIO
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select HAS_PERIPH_GPIO_IRQ
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select HAS_PERIPH_I2C_RECONFIGURE
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select HAS_PERIPH_RTT_SET_COUNTER
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select HAS_PERIPH_RTT_OVERFLOW
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select HAS_PERIPH_SPI_RECONFIGURE
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select HAS_PERIPH_TIMER_PERIODIC
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select HAS_PERIPH_UART_MODECFG
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select HAS_PERIPH_UART_NONBLOCKING
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select HAS_PERIPH_UART_RECONFIGURE
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select HAS_PERIPH_UART_RXSTART_IRQ
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select HAS_PERIPH_WDT
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select HAS_PERIPH_WDT_CB
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select HAS_PERIPH_WDT_WARNING_PERIOD
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select HAVE_SHARED_PERIPH_RTT_PERIPH_RTC
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select MODULE_ZTIMER_NO_PERIPH_RTT if TEST_KCONFIG && MODULE_ZTIMER
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if CPU_COMMON_SAM0
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rsource "periph/Kconfig"
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endif # CPU_COMMON_SAM0
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source "$(RIOTCPU)/cortexm_common/Kconfig"
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