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atsamd: Add support for SAMC21

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Signed-off-by: Luke Vuksta <wulfstawulfsta@gmail.com>
This commit is contained in:
Wulfsta
2023-01-16 01:32:31 -05:00
committed by KevinOConnor
parent 06e5c577bd
commit 3b0729c949
13 changed files with 311 additions and 31 deletions
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47
src/atsamd/Kconfig
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@@ -9,7 +9,7 @@ config ATSAMD_SELECT
select HAVE_GPIO_ADC
select HAVE_GPIO_I2C
select HAVE_GPIO_SPI
select HAVE_GPIO_HARD_PWM if MACH_SAMD21
select HAVE_GPIO_HARD_PWM if MACH_SAMX2
select HAVE_GPIO_BITBANGING
select HAVE_STRICT_TIMING
select HAVE_CHIPID
@@ -27,6 +27,9 @@ config BOARD_DIRECTORY
choice
prompt "Processor model"
config MACH_SAMC21G18
bool "SAMC21G18 (Duet 3 Toolboard 1LC)"
select MACH_SAMC21
config MACH_SAMD21G18
bool "SAMD21G18 (Arduino Zero)"
select MACH_SAMD21
@@ -56,8 +59,14 @@ choice
select MACH_SAME54
endchoice
config MACH_SAMX2
bool
config MACH_SAMC21
bool
select MACH_SAMX2
config MACH_SAMD21
bool
select MACH_SAMX2
config MACH_SAMX5
bool
config MACH_SAMD51
@@ -71,10 +80,15 @@ config MACH_SAME54
select MACH_SAMX5
config HAVE_SAMD_CANBUS
bool
default y if MACH_SAME51 || MACH_SAME54
default y if MACH_SAMC21 || MACH_SAME51 || MACH_SAME54
config HAVE_SAMD_USB
bool
default n if MACH_SAMC21G18
default y
config MCU
string
default "samc21g18a" if MACH_SAMC21G18
default "samd21g18a" if MACH_SAMD21G18
default "samd21e18a" if MACH_SAMD21E18
default "samd21e15a" if MACH_SAMD21E15
@@ -88,7 +102,7 @@ config MCU
config FLASH_SIZE
hex
default 0x8000 if MACH_SAMD21E15
default 0x40000 if MACH_SAMD21G18 || MACH_SAMD21E18
default 0x40000 if MACH_SAMC21G18 || MACH_SAMD21G18 || MACH_SAMD21E18
default 0x80000 if MACH_SAMD51G19 || MACH_SAMD51J19 || MACH_SAMD51N19 || MACH_SAME51J19
default 0x100000 if MACH_SAMD51P20 || MACH_SAME54P20
@@ -103,7 +117,7 @@ config RAM_START
config RAM_SIZE
hex
default 0x1000 if MACH_SAMD21E15
default 0x8000 if MACH_SAMD21G18 || MACH_SAMD21E18
default 0x8000 if MACH_SAMC21G18 || MACH_SAMD21G18 || MACH_SAMD21E18
default 0x30000 if MACH_SAMD51G19 || MACH_SAMD51J19 || MACH_SAMD51N19 || MACH_SAME51J19
default 0x40000 if MACH_SAMD51P20 || MACH_SAME54P20
@@ -122,7 +136,7 @@ choice
depends on MACH_SAMD21
bool "8KiB bootloader (Arduino Zero)"
config SAMD_FLASH_START_4000
bool "16KiB bootloader (Arduino M0)"
bool "16KiB bootloader (Arduino M0, Duet 3 Bootloader)"
config SAMD_FLASH_START_0000
bool "No bootloader"
endchoice
@@ -140,11 +154,13 @@ config FLASH_APPLICATION_ADDRESS
choice
prompt "Clock Reference"
config CLOCK_REF_X32K
bool "32.768Khz crystal"
bool "32.768Khz crystal" if !MACH_SAMC21
config CLOCK_REF_X12M
bool "12Mhz crystal" if MACH_SAMC21
config CLOCK_REF_X25M
bool "25Mhz crystal" if MACH_SAMX5
bool "25Mhz crystal" if MACH_SAMC21 || MACH_SAMX5
config CLOCK_REF_INTERNAL
bool "Internal clock"
bool "Internal clock" if !MACH_SAMC21
endchoice
choice
@@ -162,7 +178,7 @@ endchoice
config CLOCK_FREQ
int
default 48000000 if MACH_SAMD21
default 48000000 if MACH_SAMX2
default 150000000 if SAMD51_FREQ_150
default 180000000 if SAMD51_FREQ_180
default 200000000 if SAMD51_FREQ_200
@@ -177,9 +193,11 @@ choice
prompt "Communication interface"
config ATSAMD_USB
bool "USB"
depends on HAVE_SAMD_USB
select USBSERIAL
config ATSAMD_SERIAL
bool "Serial"
depends on !MACH_SAMC21
select SERIAL
config ATSAMD_MMENU_CANBUS_PA23_PA22
bool "CAN bus (on PA23/PA22)"
@@ -189,9 +207,13 @@ choice
bool "CAN bus (on PA25/PA24)"
depends on HAVE_SAMD_CANBUS
select CANSERIAL
config ATSAMD_MMENU_CANBUS_PB11_PB10
bool "CAN bus (on PB11/PB10)"
depends on HAVE_SAMD_CANBUS && MACH_SAMC21
select CANSERIAL
config ATSAMD_MMENU_CANBUS_PB13_PB12
bool "CAN bus (on PB13/PB12)"
depends on HAVE_SAMD_CANBUS
depends on HAVE_SAMD_CANBUS && !MACH_SAMC21
select CANSERIAL
config ATSAMD_MMENU_CANBUS_PB15_PB14
bool "CAN bus (on PB15/PB14)"
@@ -199,7 +221,7 @@ choice
select CANSERIAL
config ATSAMD_USBCANBUS
bool "USB to CAN bus bridge"
depends on HAVE_SAMD_CANBUS
depends on HAVE_SAMD_CANBUS && HAVE_SAMD_USB
select USBCANBUS
endchoice
choice
@@ -218,6 +240,9 @@ config ATSAMD_CANBUS_PA23_PA22
config ATSAMD_CANBUS_PA25_PA24
bool
default y if ATSAMD_MMENU_CANBUS_PA25_PA24
config ATSAMD_CANBUS_PB11_PB10
bool
default y if ATSAMD_MMENU_CANBUS_PB11_PB10
config ATSAMD_CANBUS_PB13_PB12
bool
default y if ATSAMD_MMENU_CANBUS_PB13_PB12 || ATSAMD_CMENU_CANBUS_PB13_PB12