memorymap: Convert to use memoryview internally.

locale/circuitpython.pot

@@ -1547,12 +1547,6 @@ msgstr ""
 msgid "Unable to start mDNS query"
 msgstr ""
 
-#: ports/espressif/common-hal/memorymap/AddressRange.c
-#: ports/nordic/common-hal/memorymap/AddressRange.c
-#: ports/raspberrypi/common-hal/memorymap/AddressRange.c
-msgid "Address range not allowed"
-msgstr ""
-
 #: ports/espressif/common-hal/nvm/ByteArray.c
 msgid "NVS Error"
 msgstr ""
@@ -1933,14 +1927,6 @@ msgstr ""
 msgid "Out of MDNS service slots"
 msgstr ""
 
-#: ports/raspberrypi/common-hal/memorymap/AddressRange.c
-msgid "Unable to access unaligned IO register"
-msgstr ""
-
-#: ports/raspberrypi/common-hal/memorymap/AddressRange.c
-msgid "Unable to write to read-only memory"
-msgstr ""
-
 #: ports/raspberrypi/common-hal/picodvi/Framebuffer_RP2040.c
 msgid "All timers for this pin are in use"
 msgstr ""
@@ -3013,8 +2999,7 @@ msgid "substring not found"
 msgstr ""
 
 #: py/objarray.c py/objstr.c py/objstrunicode.c py/objtuple.c
-#: shared-bindings/alarm/SleepMemory.c shared-bindings/memorymap/AddressRange.c
-#: shared-bindings/nvm/ByteArray.c
+#: shared-bindings/alarm/SleepMemory.c shared-bindings/nvm/ByteArray.c
 msgid "only slices with step=1 (aka None) are supported"
 msgstr ""
 
@@ -3023,7 +3008,7 @@ msgid "lhs and rhs should be compatible"
 msgstr ""
 
 #: py/objarray.c shared-bindings/alarm/SleepMemory.c
-#: shared-bindings/memorymap/AddressRange.c shared-bindings/nvm/ByteArray.c
+#: shared-bindings/nvm/ByteArray.c
 msgid "array/bytes required on right side"
 msgstr ""
 
@@ -3643,13 +3628,11 @@ msgstr ""
 msgid "CBC blocks must be multiples of 16 bytes"
 msgstr ""
 
-#: shared-bindings/alarm/SleepMemory.c shared-bindings/memorymap/AddressRange.c
-#: shared-bindings/nvm/ByteArray.c
+#: shared-bindings/alarm/SleepMemory.c shared-bindings/nvm/ByteArray.c
 msgid "Slice and value different lengths."
 msgstr ""
 
-#: shared-bindings/alarm/SleepMemory.c shared-bindings/memorymap/AddressRange.c
-#: shared-bindings/nvm/ByteArray.c
+#: shared-bindings/alarm/SleepMemory.c shared-bindings/nvm/ByteArray.c
 msgid "Array values should be single bytes."
 msgstr ""
 
@@ -4038,7 +4021,7 @@ msgid ""
 "Failed to add service TXT record; non-string or bytes found in txt_records"
 msgstr ""
 
-#: shared-bindings/memorymap/AddressRange.c
+#: shared-bindings/memorymap/__init__.c
 msgid "Address range wraps around"
 msgstr ""
 
@@ -4372,6 +4355,10 @@ msgstr ""
 msgid "%q() without %q()"
 msgstr ""
 
+#: shared-module/memorymap/AddressRange.c shared-module/memorymap/__init__.c
+msgid "Address range not allowed"
+msgstr ""
+
 #: shared-module/memorymonitor/AllocationAlarm.c
 #, c-format
 msgid "Attempt to allocate %d blocks"

ports/espressif/common-hal/memorymap/ranges.h

@@ -0,0 +1,18 @@
+
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2020 microDev
+//
+// SPDX-License-Identifier: MIT
+
+#include <stdint.h>
+#include "shared-module/memorymap/__init__.h"
+#include "soc/soc.h"
+
+const static memorymap_range_t memorymap_ranges[] = {
+    {(uint8_t *)SOC_RTC_DATA_LOW, SOC_RTC_DATA_HIGH - SOC_RTC_DATA_LOW},
+    // CPU accessible RAM that is preserved during sleep if the RTC power domain is left on.
+    {(uint8_t *)SOC_RTC_DRAM_LOW, SOC_RTC_DRAM_HIGH - SOC_RTC_DRAM_LOW},
+    // RTC peripheral registers
+    {(uint8_t *)0x60008000, 0x9000}
+};

ports/nordic/common-hal/memorymap/ranges.h

@@ -0,0 +1,51 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2020 microDev
+//
+// SPDX-License-Identifier: MIT
+
+#include <string.h>
+#include "nrf.h"
+
+#include "shared-bindings/memorymap/__init__.h"
+
+#include "py/runtime.h"
+
+
+#ifdef NRF51_SERIES
+const static memorymap_range_t memorymap_ranges[] = {
+    // FLASH
+    {(uint8_t *)0x00000000, 0x00040000},
+    // FICR & UICR ranges
+    {(uint8_t *)0x10000000, 0x00002000},
+    // RAM
+    {(uint8_t *)0x20000000, 0x00010000},
+    // PERIPHERALS
+    {(uint8_t *)0x40000000, 0x20000000}
+};
+#elif defined NRF52_SERIES
+const static memorymap_range_t memorymap_ranges[] = {
+    // FLASH
+    {(uint8_t *)0x00000000, 0x00100000},
+    // FICR & UICR ranges
+    {(uint8_t *)0x10000000, 0x00002000},
+    // RAM
+    {(uint8_t *)0x20000000, 0x00040000},
+    // PERIPHERALS
+    {(uint8_t *)0x40000000, 0x20000000}
+};
+#elif defined NRF53_SERIES
+const static memorymap_range_t memorymap_ranges[] = {
+    // FLASH
+    {(uint8_t *)0x00000000, 0x00100000},
+    // FICR & UICR ranges
+    {(uint8_t *)0x00FF0000, 0x00010000},
+    // RAM
+    {(uint8_t *)0x20000000, 0x00080000},
+    // PERIPHERALS
+    {(uint8_t *)0x40000000, 0x20000000},
+    {(uint8_t *)0xE0000000, 0x00100000}
+};
+#else
+#error "Unsupported nRF variant"
+#endif

ports/raspberrypi/bindings/rp2pio/StateMachine.c

@@ -1053,7 +1053,7 @@ MP_DEFINE_CONST_FUN_OBJ_1(rp2pio_statemachine_get_pc_obj, rp2pio_statemachine_ob
 MP_PROPERTY_GETTER(rp2pio_statemachine_pc_obj,
     (mp_obj_t)&rp2pio_statemachine_get_pc_obj);
 
-//|     rxfifo: memorymap.AddressRange
+//|     rxfifo: memoryview
 //|     """Access the state machine's rxfifo directly
 //|
 //|     If the state machine's fifo mode is ``txput`` then accessing this object