Benjamin Valentin
8f72212eb0
cpu/sam0_common: SPI: add support for QSPI in SPI mode
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We can use the QSPI peripheral as an additional (non-Quad) SPI peripheral.
2020-12-11 22:33:08 +01:00
Benjamin Valentin
94c7f40b9c
cpu/sam0_common: SPI: add support for SAMD20
2020-12-11 22:33:07 +01:00
Benjamin Valentin
fb2a6b7024
cpu/sam0_common: SPI: cleanup
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Insert whitespace and factor out functions to make it easier to
add functionality.
2020-12-11 22:33:07 +01:00
Benjamin Valentin
531fca952b
cpu/sam0_common: add samd10 vendor files
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Files from Atmel.SAMD10_DFP.1.1.77.atpack
2020-12-11 18:25:36 +01:00
Benjamin Valentin
2845554b4e
cpu/sam0_common: flashpage: rename to sam0_flashpage_aux_write()
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`flashpage_write_raw()` got renamed to `flashpage_write()`.
Now `sam0_flashpage_aux_write_raw()` is the only remaining 'raw'
function, even though it behaves just like `flashpage_write()`.
So let's also rename that for consistency.
2020-11-17 00:34:31 +01:00
72d7a903a2
sam0: Adapt to flashpage/flashpage_pagewise API
2020-11-11 23:16:41 +01:00
Benjamin Valentin
4e8c461f46
cpu/sam0_common: flashpage: invalidate cache on _lock()
2020-11-10 14:21:47 +01:00
Benjamin Valentin
e6192a13bd
cpu/sam0_common: flashpage: support unaligned writes
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We can pad the unaligned bytes with 0xFF to make up a whole word that
can be written.
2020-11-10 12:18:47 +01:00
Benjamin Valentin
20f093ede6
cpu/sam0_common: flashpage: introduce functions to write to user page
2020-11-10 12:18:47 +01:00
Leandro Lanzieri
7185edb070
cpu/sam0_common/periph: add periph_rtc_rtt module to Kconfig
2020-11-06 15:57:56 +01:00
Marian Buschsieweke
60802f864a
Merge pull request #15149 from benpicco/cpu/samd21-gclk7
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cpu/samd21: improve GCLK7 magic
2020-11-03 18:14:09 +01:00
Marian Buschsieweke
d046772e7f
Merge pull request #15348 from maribu/periph_timer_type
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drivers/periph_timer: Use uint32_t over unsigned long for frequency
2020-10-30 23:22:51 +01:00
Marian Buschsieweke
125c892c03
drivers/periph/timer: Use uint32_t for frequency
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For all currently supported platforms `unsigned long` is 32 bit in width. But
better use `uint32_t` to be safe.
2020-10-30 22:02:12 +01:00
Benjamin Valentin
8e4af4d778
cpu/sam0_common: remove unused linker script
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`samd21j18a_arduino_bootloader.ld` is not referenced anywhere else
in the codebase and it's job is performed by the generic `ROM_OFFSET`
variable.
2020-10-28 23:17:48 +01:00
Bas Stottelaar
22243aec7a
cpu/*: realign ENABLE_DEBUG
2020-10-23 00:46:26 +02:00
Bas Stottelaar
fb61443bbd
cpu/*: remove unused assert.h include
2020-10-22 11:13:09 +02:00
Bas Stottelaar
ab6188cea3
cpu/*: add missing include of assert.h
2020-10-22 11:13:08 +02:00
Cenk Gündoğan
f05ac07f19
Merge pull request #15217 from leandrolanzieri/pr/kconfig/allow_merge_configs
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makefiles/kconfig: always allow to use KCONFIG_ADD_CONFIG
2020-10-13 15:11:09 +02:00
Leandro Lanzieri
4d7ea1b50a
makefiles/kconfig: always allow to use KCONFIG_ADD_CONFIG
2020-10-13 09:53:00 +02:00
Leandro Lanzieri
fe6d66d92a
kconfig: add ERROR symbol for conflicting modules
2020-10-09 18:04:17 +02:00
Benjamin Valentin
35d6736d9d
cpu/sam0_common: PWM: use named GCLK for disabling peripheral
2020-10-02 23:17:53 +02:00
35f357a9ad
cpu/sam0_common: fix typos
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- 'acces' -> 'access'
- 'withing' -> 'within'
2020-10-02 07:58:35 +02:00
Benjamin Valentin
310eb4970c
cpu/sam0_common: GPIO: use tamper detection to wake from Deep Sleep
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On samd5x only the RTC can wake the CPU from Deep Sleep (pm modes 0 & 1).
The external interrupt controller is disabled, but we can use the tamper
detection of the RTC.
If an gpio interrupt is configured on one of the five tamper detect pins,
those can be used to wake the CPU from Deep Sleep / Hibernate.
2020-09-17 18:46:25 +02:00
Benjamin Valentin
0499d016ad
cpu/sam0_common: implement RTC tamper detection
2020-09-17 18:45:50 +02:00
benpicco
5715f5776b
Merge pull request #14804 from bergzand/pr/sam0/gpio_iobus
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sam0_common: Use Single-cycle I/O Port for GPIO when available
2020-09-10 23:45:43 +02:00
Dylan Laduranty
4db8a1f602
Merge pull request #14478 from benpicco/cpu/sam0/tc_pwm
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cpu/sam0_common: add support to run PWM off TC timers
2020-09-10 23:04:58 +02:00
ddb22a3c56
sam0_common: Use Single-cycle I/O Port for GPIO when available
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The Cortex-m0 based ATSAM devices can use the Single-cycle I/O Port for
GPIO. This commit modifies the gpio_t type to use this port when
available. It is mapped back to the peripheral memory space for
configuration access. When it is not available, the _port_iobus() and
_port() functions behave identical, which is the case for the samd51.
2020-09-10 22:13:24 +02:00
Benjamin Valentin
0437461812
cpu/sam0_common: PWM: add support to run PWM off TC timers
2020-09-10 21:47:03 +02:00
Leandro Lanzieri
2e79e00ca7
treewide: change Kconfig prefix for module symbols
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This changes the prefix used for the symbols that reprensent modules
(not the ones generated from USEMODULE).
MOD_ => MODULE_
2020-08-31 09:57:28 +02:00
Leandro Lanzieri
d25fc243c4
treewide: change prefix for generated Kconfig symbols.
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This changes the prefixes of the symbols generated from USEMODULE and
USEPKG variables. The changes are as follow:
KCONFIG_MODULE_ => KCONFIG_USEMODULE_
KCONFIG_PKG_ => KCONFIG_USEPKG_
MODULE_ => USEMODULE_
PKG_ => USEPKG_
2020-08-31 09:37:09 +02:00
Benjamin Valentin
cd5a847684
cpu/sam0_common: define CPU_FAM based on CPU_MODEL
2020-08-24 16:13:18 +02:00
Benjamin Valentin
52a95642d5
sam0/adc: make driver MCU family agnostic
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Replace checks for `CPU_SAMD21` with checks for actual defines.
2020-08-24 16:13:18 +02:00
Benjamin Valentin
7ed4979148
cpu/samd5x: define CPU_COMMON_SAMD5X symbol and use it
2020-08-24 16:13:18 +02:00
Benjamin Valentin
cc7f897cbc
cpu/saml1x: define CPU_COMMON_SAML1X symbol and use it
2020-08-24 16:13:18 +02:00
Benjamin Valentin
5d96151775
cpu/saml21: define CPU_COMMON_SAML21 symbol and use it
2020-08-24 16:13:18 +02:00
Benjamin Valentin
e32b0783c4
cpu/samd21: define CPU_COMMON_SAMD21 symbol and use it
2020-08-24 16:13:18 +02:00
Benjamin Valentin
582da9b233
cpu/sam0_common: add script to generate Kconfig files for all parts
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e.g. Usage:
./sam0_common/dist/kconfig_gen.sh samd51
2020-08-24 16:13:18 +02:00
János Brodbeck
083b3c167f
sam0/adc: add support for samd5x/same5x
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Add samd5x/same5x support through introducing ADC_DEV as alias for ADC0/ADC1/ADC. ADC (respectively ADC0) is the default if no device is set.
2020-08-19 18:00:29 +02:00
Leandro Lanzieri
7dc6639f59
cpu/cortexm_common: add default Kconfig configuration
2020-08-12 12:22:43 +02:00
Leandro Lanzieri
f4e651e26d
cpu/sam0_common: Add default Kconfig configuration
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The configuration file is included by samd21 so it is merged when using
Kconfig.
2020-08-12 12:22:42 +02:00
Leandro Lanzieri
0ddd2886b7
cpu/sam0_common: add sam0_common_periph module to Kconfig
2020-08-12 12:22:39 +02:00
benpicco
419ee52ddc
Merge pull request #14711 from benpicco/cpu/sam0_common/gpio-intermediate_irq
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cpu/sam0_common: GPIO: ignore stale interrupts
2020-08-11 16:32:57 +02:00
benpicco
3ef906c841
Merge pull request #14563 from benpicco/cpu/sam0_common-bitarithm_test_and_clear
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cpu/sam0_common: GPIO: use bitarithm_test_and_clear()
2020-08-11 14:05:06 +02:00
Francisco
16f47fc893
Merge pull request #14502 from benpicco/cpu/sam0_common/flashpage_cleanup
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cpu/sam0_common: flashpage: clean up implementation
2020-08-10 08:21:49 +02:00
Benjamin Valentin
d02aa4a6b5
cpu/sam0_common: RTC: use RIOT_EPOCH
2020-08-07 13:24:10 +02:00
Benjamin Valentin
39d71ac671
cpu/sam0_common: GPIO: ignore interrupts when interrupts are disabled
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If we disable an external interrupt, GPIO events that would generate an interrupt will still set the interrupt flag.
That means once we enable the interrupt again, a stale interrupt will be triggered.
This is surprising and probably not what the user wants, unfortunately the API documentation is not very clear about what to expect.
There is however no way to drop those intermediate interrupts with the current API.
Ignoring the events that occurred while the GPIO interrupt were disabled is probably the right (and expected) thing to.
2020-08-05 16:57:05 +02:00
Leandro Lanzieri
d7dbbb71ac
Merge pull request #14226 from benpicco/cpu/sam0_common/i2c_arbitrary_freqs
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cpu/sam0_common: i2c: fix BAUD handling & cleanup
2020-08-04 14:49:10 +02:00
Benjamin Valentin
1472d2095c
cpu/sam0_common: i2c: document frequency constraints
2020-08-04 12:13:28 +02:00
Benjamin Valentin
e560042488
cpu/sam0_common: flashpage: split RWWEE and normal functions
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Move common code into helper functions and extract the commands
that differ between normal and RWWEE page reading / writing.
This cuts down on `#ifdef` use.
2020-08-04 12:00:49 +02:00
Benjamin Valentin
83a56ae666
cpu/sam0_common: merge RTC & RTT implementation
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The RTC and RTT share the same peripheral, so they can also
share the same code.
This is needed to integrate the Tamper Detection into common
RTC/RTT code.
2020-07-31 22:00:09 +02:00