Remove old target no longer used.

It will still be available in the `mbed-softdevice` branch.

Author: microbit-carlos

README.md

@@ -42,8 +42,6 @@ The manual installation (in a Python 3 virtual environment) is the prefer method
 As there are multiple revisions of the nRF52 board we are using multiple mbed
 targets.
 
-- `nrf52_microbit_v1_41`: For the micro:bit v1.41RC2, v1.41RC4, and v1.41RC5
-  (nRF52832)
 - `nrf52833_dk`: For the Nordic nRF52833 DK board (useful for testing)
 - `nrf52_microbit_v1_43`: For the micro:bit v1.43.4 (nRF52833)
 - `nrf52_microbit_v1_44` /`nrf52_microbit_v1_45` / `nrf52_microbit_v1_46` /
@@ -53,12 +51,12 @@ targets.
   but since the board is currently only manufactured in the `S` variant, only
   contains the LSM motion sensor (no FXOS), so it's useful to use this target
   name to be able to do conditional compilation.
-- `nrf52_microbit_v2_nosd`: V2 target without including SoftDevice (Nordic
-  Bluetooth stack).
 
 The version of the board can be seen on the silkscreen at the back, near the
 right side of the edge connector.
 
+The branch `mbedos-softdevice` contains older targets.
+
 ### Initialise
 
 Note that for the `mbed target ...` line you should select the right target
@@ -74,17 +72,12 @@ mbed deploy
 ```
 
 If it fails to install some of the Python dependencies on the last command (
-`mbed deploy`) you can try again manually:
-
-```
-pip install -r mbed-os/requirements.txt
-```
+`mbed deploy`) you can try again manually.
 
-Ideally you should be using virtual environments, alternatively you can use the
-`--user` flag:
+Run in the Python environment that has `mbed-cli` installed:
 
 ```
-pip install --user -r mbed-os/requirements.txt
+pip install -r mbed-os/requirements.txt
 ```
 
 **Warning:** Do not use `mbed new .` as it can update MbedOS to the latest

TARGET_NRF52_MICROBIT_v1_41/PinNames.h

@@ -1,31 +1,4 @@
 {
-    "NRF52_MICROBIT_v1_41": {
-        "inherits": ["MCU_NRF52832"],
-        "release_versions": ["5"],
-        "device_name": "nRF52832_xxAA",
-        "macros_add": [
-            "WSF_MAX_HANDLERS=10",
-            "NRF52_PAN_12",
-            "NRF52_PAN_15",
-            "NRF52_PAN_20",
-            "NRF52_PAN_30",
-            "NRF52_PAN_31",
-            "NRF52_PAN_36",
-            "NRF52_PAN_51",
-            "NRF52_PAN_53",
-            "NRF52_PAN_54",
-            "NRF52_PAN_55",
-            "NRF52_PAN_58",
-            "NRF52_PAN_62",
-            "NRF52_PAN_63",
-            "NRF52_PAN_64",
-            "CONFIG_NFCT_PINS_AS_GPIOS"
-        ],
-        "device_has_remove": ["ITM"],
-        "overrides": {
-            "lf_clock_src": "NRF_LF_SRC_RC"
-        }
-    },
     "MCU_NRF52833": {
         "inherits": ["MCU_NRF52840"],
         "device_name": "nRF52840_xxAA",

TARGET_NRF52_MICROBIT_v1_41/device.h

@@ -4,12 +4,6 @@
         "*": {
             "platform.all-stats-enabled": false
         },
-        "NRF52_DK": {
-            "target.lf_clock_src": "NRF_LF_SRC_RC"
-        },
-        "NRF52840_DK": {
-            "target.lf_clock_src": "NRF_LF_SRC_RC"
-        },
         "NRF52833_DK": {
             "target.lf_clock_src": "NRF_LF_SRC_RC"
         },
@@ -26,8 +20,6 @@
         "NRF52_MICROBIT_v1_47": {
         },
         "NRF52_MICROBIT_v2": {
-        },
-        "NRF52_MICROBIT_v2_NOSD": {
         }
     }
 }