atmel-samd: Add support for SAM E54 family MCUs

This introduces the new macro SAM_D5X_E5X.  This is mostly the same
as SAMD51 before, except in a few places where a special case for
SAME54 is required

Author: jepler

ports/atmel-samd/Makefile

@@ -97,6 +97,12 @@ CFLAGS += -Os -DNDEBUG
 CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_SAMD51 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=256 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=256 -DCFG_TUD_MSC_BUFSIZE=1024
 endif
 
+ifeq ($(CHIP_FAMILY), same54)
+CFLAGS += -Os -DNDEBUG
+# TinyUSB defines
+CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_SAMD51 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=256 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=256 -DCFG_TUD_MSC_BUFSIZE=1024
+endif
+
 #Debugging/Optimization
 ifeq ($(DEBUG), 1)
   CFLAGS += -ggdb
@@ -152,7 +158,16 @@ CFLAGS += \
 	-mcpu=cortex-m4 \
 	-mfloat-abi=hard \
 	-mfpu=fpv4-sp-d16 \
-	-DSAMD51
+	-DSAM_D5X_E5X -DSAMD51
+endif
+ifeq ($(CHIP_FAMILY), same54)
+CFLAGS += \
+	-mthumb \
+	-mabi=aapcs-linux \
+	-mcpu=cortex-m4 \
+	-mfloat-abi=hard \
+	-mfpu=fpv4-sp-d16 \
+	-DSAM_D5X_E5X -DSAME54
 endif
 
 
@@ -171,6 +186,9 @@ BOOTLOADER_SIZE := 0x2000
 else ifeq ($(CHIP_FAMILY), samd51)
 LDFLAGS += -mthumb -mcpu=cortex-m4
 BOOTLOADER_SIZE := 0x4000
+else ifeq ($(CHIP_FAMILY), same54)
+LDFLAGS += -mthumb -mcpu=cortex-m4
+BOOTLOADER_SIZE := 0x4000
 endif
 
 SRC_ASF := \
@@ -213,6 +231,15 @@ SRC_ASF += \
 	hpl/oscctrl/hpl_oscctrl.c \
 	hpl/trng/hpl_trng.c \
 
+else ifeq ($(CHIP_FAMILY), same54)
+SRC_ASF += \
+    hal/src/hal_rand_sync.c \
+	hpl/core/hpl_core_m4.c \
+	hpl/mclk/hpl_mclk.c \
+	hpl/osc32kctrl/hpl_osc32kctrl.c \
+	hpl/oscctrl/hpl_oscctrl.c \
+	hpl/trng/hpl_trng.c \
+
 endif
 
 SRC_ASF := $(addprefix asf4/$(CHIP_FAMILY)/, $(SRC_ASF))

ports/atmel-samd/asf4

@@ -0,0 +1,303 @@
+/* Auto-generated config file hpl_adc_config.h */
+#ifndef HPL_ADC_CONFIG_H
+#define HPL_ADC_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+#ifndef CONF_ADC_0_ENABLE
+#define CONF_ADC_0_ENABLE 1
+#endif
+
+// <h> Basic Configuration
+
+// <o> Conversion Result Resolution
+// <0x0=>12-bit
+// <0x1=>16-bit (averaging must be enabled)
+// <0x2=>10-bit
+// <0x3=>8-bit
+// <i>  Defines the bit resolution for the ADC sample values (RESSEL)
+// <id> adc_resolution
+#ifndef CONF_ADC_0_RESSEL
+#define CONF_ADC_0_RESSEL 0x0
+#endif
+
+// <o> Reference Selection
+// <0x0=>Internal bandgap reference
+// <0x2=>1/2 VDDANA (only for VDDANA > 2.0V)
+// <0x3=>VDDANA
+// <0x4=>External reference A
+// <0x5=>External reference B
+// <0x6=>External reference C
+// <i> Select the reference for the ADC (REFSEL)
+// <id> adc_reference
+#ifndef CONF_ADC_0_REFSEL
+#define CONF_ADC_0_REFSEL 0x0
+#endif
+
+// <o> Prescaler configuration
+// <0x0=>Peripheral clock divided by 2
+// <0x1=>Peripheral clock divided by 4
+// <0x2=>Peripheral clock divided by 8
+// <0x3=>Peripheral clock divided by 16
+// <0x4=>Peripheral clock divided by 32
+// <0x5=>Peripheral clock divided by 64
+// <0x6=>Peripheral clock divided by 128
+// <0x7=>Peripheral clock divided by 256
+// <i> These bits define the ADC clock relative to the peripheral clock (PRESCALER)
+// <id> adc_prescaler
+#ifndef CONF_ADC_0_PRESCALER
+#define CONF_ADC_0_PRESCALER 0x3
+#endif
+
+// <q> Free Running Mode
+// <i> When enabled, the ADC is in free running mode and a new conversion will be initiated when a previous conversion completes. (FREERUN)
+// <id> adc_freerunning_mode
+#ifndef CONF_ADC_0_FREERUN
+#define CONF_ADC_0_FREERUN 0
+#endif
+
+// <q> Differential Mode
+// <i> In differential mode, the voltage difference between the MUXPOS and MUXNEG inputs will be converted by the ADC. (DIFFMODE)
+// <id> adc_differential_mode
+#ifndef CONF_ADC_0_DIFFMODE
+#define CONF_ADC_0_DIFFMODE 0
+#endif
+
+// <o> Positive Mux Input Selection
+// <0x00=>ADC AIN0 pin
+// <0x01=>ADC AIN1 pin
+// <0x02=>ADC AIN2 pin
+// <0x03=>ADC AIN3 pin
+// <0x04=>ADC AIN4 pin
+// <0x05=>ADC AIN5 pin
+// <0x06=>ADC AIN6 pin
+// <0x07=>ADC AIN7 pin
+// <0x08=>ADC AIN8 pin
+// <0x09=>ADC AIN9 pin
+// <0x0A=>ADC AIN10 pin
+// <0x0B=>ADC AIN11 pin
+// <0x0C=>ADC AIN12 pin
+// <0x0D=>ADC AIN13 pin
+// <0x0E=>ADC AIN14 pin
+// <0x0F=>ADC AIN15 pin
+// <0x18=>1/4 scaled core supply
+// <0x19=>1/4 Scaled VBAT Supply
+// <0x1A=>1/4 scaled I/O supply
+// <0x1B=>Bandgap voltage
+// <0x1C=>Temperature reference (PTAT)
+// <0x1D=>Temperature reference (CTAT)
+// <0x1E=>DAC Output
+// <i> These bits define the Mux selection for the positive ADC input. (MUXPOS)
+// <id> adc_pinmux_positive
+#ifndef CONF_ADC_0_MUXPOS
+#define CONF_ADC_0_MUXPOS 0x0
+#endif
+
+// <o> Negative Mux Input Selection
+// <0x00=>ADC AIN0 pin
+// <0x01=>ADC AIN1 pin
+// <0x02=>ADC AIN2 pin
+// <0x03=>ADC AIN3 pin
+// <0x04=>ADC AIN4 pin
+// <0x05=>ADC AIN5 pin
+// <0x06=>ADC AIN6 pin
+// <0x07=>ADC AIN7 pin
+// <0x18=>Internal ground
+// <0x19=>I/O ground
+// <i> These bits define the Mux selection for the negative ADC input. (MUXNEG)
+// <id> adc_pinmux_negative
+#ifndef CONF_ADC_0_MUXNEG
+#define CONF_ADC_0_MUXNEG 0x0
+#endif
+
+// </h>
+
+// <e> Advanced Configuration
+// <id> adc_advanced_settings
+#ifndef CONF_ADC_0_ADVANCED
+#define CONF_ADC_0_ADVANCED 0
+#endif
+
+// <q> Run in standby
+// <i> Indicates whether the ADC will continue running in standby sleep mode or not (RUNSTDBY)
+// <id> adc_arch_runstdby
+#ifndef CONF_ADC_0_RUNSTDBY
+#define CONF_ADC_0_RUNSTDBY 0
+#endif
+
+// <q>Debug Run
+// <i> If enabled, the ADC is running if the CPU is halted by an external debugger. (DBGRUN)
+// <id> adc_arch_dbgrun
+#ifndef CONF_ADC_0_DBGRUN
+#define CONF_ADC_0_DBGRUN 0
+#endif
+
+// <q> On Demand Control
+// <i> Will keep the ADC peripheral running if requested by other peripherals (ONDEMAND)
+// <id> adc_arch_ondemand
+#ifndef CONF_ADC_0_ONDEMAND
+#define CONF_ADC_0_ONDEMAND 0
+#endif
+
+// <q> Left-Adjusted Result
+// <i> When enabled, the ADC conversion result is left-adjusted in the RESULT register. The high byte of the 12-bit result will be present in the upper part of the result register. (LEFTADJ)
+// <id> adc_arch_leftadj
+#ifndef CONF_ADC_0_LEFTADJ
+#define CONF_ADC_0_LEFTADJ 0
+#endif
+
+// <q> Reference Buffer Offset Compensation Enable
+// <i> The accuracy of the gain stage can be increased by enabling the reference buffer offset compensation. This will decrease the input impedance and thus increase the start-up time of the reference. (REFCOMP)
+// <id> adc_arch_refcomp
+#ifndef CONF_ADC_0_REFCOMP
+#define CONF_ADC_0_REFCOMP 0
+#endif
+
+// <q>Comparator Offset Compensation Enable
+// <i> This bit indicates whether the Comparator Offset Compensation is enabled or not (OFFCOMP)
+// <id> adc_arch_offcomp
+#ifndef CONF_ADC_0_OFFCOMP
+#define CONF_ADC_0_OFFCOMP 0
+#endif
+
+// <q> Digital Correction Logic Enabled
+// <i> When enabled, the ADC conversion result in the RESULT register is then corrected for gain and offset based on the values in the GAINCAL and OFFSETCAL registers. (CORREN)
+// <id> adc_arch_corren
+#ifndef CONF_ADC_0_CORREN
+#define CONF_ADC_0_CORREN 0
+#endif
+
+// <o> Offset Correction Value <0-4095>
+// <i> If the digital correction logic is enabled (CTRLB.CORREN = 1), these bits define how the ADC conversion result is compensated for offset error before being written to the Result register. (OFFSETCORR)
+// <id> adc_arch_offsetcorr
+#ifndef CONF_ADC_0_OFFSETCORR
+#define CONF_ADC_0_OFFSETCORR 0
+#endif
+
+// <o> Gain Correction Value <0-4095>
+// <i> If the digital correction logic is enabled (CTRLB.CORREN = 1), these bits define how the ADC conversion result is compensated for gain error before being written to the result register. (GAINCORR)
+// <id> adc_arch_gaincorr
+#ifndef CONF_ADC_0_GAINCORR
+#define CONF_ADC_0_GAINCORR 0
+#endif
+
+// <o> Adjusting Result / Division Coefficient <0-7>
+// <i> These bits define the division coefficient in 2n steps. (ADJRES)
+// <id> adc_arch_adjres
+#ifndef CONF_ADC_0_ADJRES
+#define CONF_ADC_0_ADJRES 0x0
+#endif
+
+// <o.0..10> Number of Samples to be Collected
+// <0x0=>1 sample
+// <0x1=>2 samples
+// <0x2=>4 samples
+// <0x3=>8 samples
+// <0x4=>16 samples
+// <0x5=>32 samples
+// <0x6=>64 samples
+// <0x7=>128 samples
+// <0x8=>256 samples
+// <0x9=>512 samples
+// <0xA=>1024 samples
+// <i> Define how many samples should be added together.The result will be available in the Result register (SAMPLENUM)
+// <id> adc_arch_samplenum
+#ifndef CONF_ADC_0_SAMPLENUM
+#define CONF_ADC_0_SAMPLENUM 0x0
+#endif
+
+// <o> Sampling Time Length <0-63>
+// <i> These bits control the ADC sampling time in number of half CLK_ADC cycles, depending of the prescaler value, thus controlling the ADC input impedance. (SAMPLEN)
+// <id> adc_arch_samplen
+#ifndef CONF_ADC_0_SAMPLEN
+#define CONF_ADC_0_SAMPLEN 0
+#endif
+
+// <o> Window Monitor Mode
+// <0x0=>No window mode
+// <0x1=>Mode 1: RESULT above lower threshold
+// <0x2=>Mode 2: RESULT beneath upper threshold
+// <0x3=>Mode 3: RESULT inside lower and upper threshold
+// <0x4=>Mode 4: RESULT outside lower and upper threshold
+// <i> These bits enable and define the window monitor mode. (WINMODE)
+// <id> adc_arch_winmode
+#ifndef CONF_ADC_0_WINMODE
+#define CONF_ADC_0_WINMODE 0x0
+#endif
+
+// <o> Window Monitor Lower Threshold <0-65535>
+// <i> If the window monitor is enabled, these bits define the lower threshold value. (WINLT)
+// <id> adc_arch_winlt
+#ifndef CONF_ADC_0_WINLT
+#define CONF_ADC_0_WINLT 0
+#endif
+
+// <o> Window Monitor Upper Threshold <0-65535>
+// <i> If the window monitor is enabled, these bits define the lower threshold value. (WINUT)
+// <id> adc_arch_winut
+#ifndef CONF_ADC_0_WINUT
+#define CONF_ADC_0_WINUT 0
+#endif
+
+// <o> Bitmask for positive input sequence <0-4294967295>
+// <i> Use this parameter to input the bitmask for positive input sequence control (refer to datasheet for the device).
+// <id> adc_arch_seqen
+#ifndef CONF_ADC_0_SEQEN
+#define CONF_ADC_0_SEQEN 0x0
+#endif
+
+// </e>
+
+// <e> Event Control
+// <id> adc_arch_event_settings
+#ifndef CONF_ADC_0_EVENT_CONTROL
+#define CONF_ADC_0_EVENT_CONTROL 0
+#endif
+
+// <q> Window Monitor Event Out
+// <i> Enables event output on window event (WINMONEO)
+// <id> adc_arch_winmoneo
+#ifndef CONF_ADC_0_WINMONEO
+#define CONF_ADC_0_WINMONEO 0
+#endif
+
+// <q> Result Ready Event Out
+// <i> Enables event output on result ready event (RESRDEO)
+// <id> adc_arch_resrdyeo
+#ifndef CONF_ADC_0_RESRDYEO
+#define CONF_ADC_0_RESRDYEO 0
+#endif
+
+// <q> Invert flush Event Signal
+// <i> Invert the flush event input signal (FLUSHINV)
+// <id> adc_arch_flushinv
+#ifndef CONF_ADC_0_FLUSHINV
+#define CONF_ADC_0_FLUSHINV 0
+#endif
+
+// <q> Trigger Flush On Event
+// <i> Trigger an ADC pipeline flush on event (FLUSHEI)
+// <id> adc_arch_flushei
+#ifndef CONF_ADC_0_FLUSHEI
+#define CONF_ADC_0_FLUSHEI 0
+#endif
+
+// <q> Invert Start Conversion Event Signal
+// <i> Invert the start conversion event input signal (STARTINV)
+// <id> adc_arch_startinv
+#ifndef CONF_ADC_0_STARTINV
+#define CONF_ADC_0_STARTINV 0
+#endif
+
+// <q> Trigger Conversion On Event
+// <i> Trigger a conversion on event. (STARTEI)
+// <id> adc_arch_startei
+#ifndef CONF_ADC_0_STARTEI
+#define CONF_ADC_0_STARTEI 0
+#endif
+
+// </e>
+
+// <<< end of configuration section >>>
+
+#endif // HPL_ADC_CONFIG_H