Merge pull request #3376 from nvlsianpu/nrf5_dfu_s13x_v2

[NRF5] Bootloader for NRF52_DK @s132 and  NRF51_DK @s130

Author: 0xc0170

features/FEATURE_BLE/ble/services/DFUService.h

@@ -14,10 +14,10 @@
  * limitations under the License.
  */
 
-#ifdef TARGET_NRF51822 /* DFU only supported on nrf51 platforms */
-
 #ifndef __BLE_DFU_SERVICE_H__
 #define __BLE_DFU_SERVICE_H__
+ 
+#if defined(TARGET_NRF51822) || defined(TARGET_NRF52832) /* DFU only supported on nrf5x platforms */
 
 #include "ble/BLE.h"
 #include "ble/UUID.h"
@@ -142,5 +142,6 @@ class DFUService {
     static ResetPrepare_t handoverCallback;  /**< Application-specific handover callback. */
 };
 
+#endif /* #ifdef TARGET_NRF51822 or TARGET_NRF52832 */
+
 #endif /* #ifndef __BLE_DFU_SERVICE_H__*/
-#endif /* #ifdef TARGET_NRF51822 */

features/FEATURE_BLE/source/services/DFUService.cpp

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#ifdef TARGET_NRF51822 /* DFU only supported on nrf51 platforms */
+#if defined(TARGET_NRF51822) || defined(TARGET_NRF52832) /* DFU only supported on nrf5x platforms */
 
 #include "ble/services/DFUService.h"
 
@@ -41,4 +41,4 @@ const uint8_t              DFUServicePacketCharacteristicUUID[] = {
 
 DFUService::ResetPrepare_t DFUService::handoverCallback = NULL;
 
-#endif /* #ifdef TARGET_NRF51822 */
+#endif /* #ifdef TARGET_NRF51822 or TARGET_NRF52832 */

targets/TARGET_NORDIC/TARGET_NRF5/TARGET_MCU_NRF51822_UNIFIED/device/bootloader/s130_nrf51_2.0.0_db_bootloader.hex

@@ -69,6 +69,11 @@ __asm static void bootloader_util_reset(uint32_t start_addr)
     CMP   R5, #0x00             ; Compare, if 0 then we are in thread mode and can continue to reset handler of bootloader.
     BNE   isr_abort             ; If not zero we need to exit current ISR and jump to reset handler of bootloader.
 
+    MRS   R1, CONTROL           ; Get CONTROL register value
+    MOVS  R2, #0x02             ; load 2 to r2
+    BICS  R1, R2                ; clear value of CONTROL->SPSEL - > make sure MSP will be used
+    MSR   CONTROL, R1           ; set the stack pointer to MSP
+
     MOV   LR, R4                ; Clear the link register and set to ones to ensure no return, R4 = 0xFFFFFFFF.
     BX    R0                    ; Branch to reset handler of bootloader.
 
@@ -106,6 +111,11 @@ static inline void bootloader_util_reset(uint32_t start_addr)
         "cmp   r5, #0x00\t\n"           // Compare, if 0 then we are in thread mode and can continue to reset handler of bootloader.
         "bne   isr_abort\t\n"           // If not zero we need to exit current ISR and jump to reset handler of bootloader.
 
+        "mrs   r1, control\t\n"         // Get CONTROL register value
+        "movs  r2, #0x02\t\n"           // load 2 to r2
+        "bic   r1, r2\t\n"              // clear value of CONTROL->SPSEL - > make sure MSP will be used
+        "msr   control, r1\t\n"         // set the stack pointer to MSP
+
         "mov   lr, r4\t\n"              // Clear the link register and set to ones to ensure no return.
         "bx    r0\t\n"                  // Branch to reset handler of bootloader.
 
@@ -145,6 +155,11 @@ static inline void bootloader_util_reset(uint32_t start_addr)
         "cmp   r5, #0x00\n"                   // Compare, if 0 then we are in thread mode and can continue to reset handler of bootloader.
         "bne.n isr_abort\n"                   // If not zero we need to exit current ISR and jump to reset handler of bootloader.
 
+        "mrs   r1, control\n"                 // Get CONTROL register value
+        "movs  r2, #0x02\n"                   // load 2 to r2
+        "bics  r1, r2\n"                      // clear value of CONTROL->SPSEL - > make sure MSP will be used
+        "msr   control, r1\n"                 // set the stack pointer to MSP
+        
         "mov   lr, r4\n"                      // Clear the link register and set to ones to ensure no return.
         "bx    r0\n"                          // Branch to reset handler of bootloader.
 
@@ -173,7 +188,14 @@ static inline void bootloader_util_reset(uint32_t start_addr)
 #endif
 
 
+#include "nrf.h"
+
 void bootloader_util_app_start(uint32_t start_addr)
 {
+#ifdef TARGET_MCU_NRF52
+    // kill systick
+    SysTick->CTRL  = 0;
+#endif    
+    
     bootloader_util_reset(start_addr);
 }

targets/TARGET_NORDIC/TARGET_NRF5/TARGET_MCU_NRF51822_UNIFIED/device/bootloader/s130_nrf51_2.0.0_sb_bootloader.hex

@@ -1631,13 +1631,13 @@
         "inherits": ["MCU_NRF51_32K"],
         "extra_labels_add": ["NRF51_DK"]
     },
-    "NRF51_DK_BOOT": {
+    "NRF51_DK_LEGACY_BOOT": {
         "supported_form_factors": ["ARDUINO"],
         "inherits": ["MCU_NRF51_32K_BOOT"],
         "extra_labels_add": ["NRF51_DK"],
         "macros_add": ["TARGET_NRF51_DK"]
     },
-    "NRF51_DK_OTA": {
+    "NRF51_DK_LEGACY_OTA": {
         "supported_form_factors": ["ARDUINO"],
         "inherits": ["MCU_NRF51_32K_OTA"],
         "extra_labels_add": ["NRF51_DK"],
@@ -2401,11 +2401,12 @@
         "MERGE_SOFT_DEVICE": true,
         "EXPECTED_SOFTDEVICES_WITH_OFFSETS": [
             {
-                "boot": "",
+                "boot": ["s130_nrf51_2.0.0_db_bootloader.hex", "s130_nrf51_2.0.0_sb_bootloader.hex"],
                 "name": "s130_nrf51_2.0.0_softdevice.hex",
                 "offset": 110592
             }
         ],
+        "bootloader_select_index": 0,
         "detect_code": ["1070"],
         "post_binary_hook": {
             "function": "MCU_NRF51Code.binary_hook",
@@ -2439,6 +2440,19 @@
         "release_versions": ["2", "5"],
         "device_name": "nRF51822_xxAA"
     },
+    "NRF51_DK_BOOT": {
+        "inherits": ["NRF51_DK"],
+        "MERGE_BOOTLOADER": true,
+        "macros_add": ["TARGET_OTA_ENABLED"],
+        "extra_labels_add": ["NRF51_DK"]
+    },
+    "NRF51_DK_OTA": {
+        "inherits": ["NRF51_DK"],
+        "MERGE_BOOTLOADER": false,
+        "MERGE_SOFT_DEVICE": false,
+        "macros_add": ["TARGET_OTA_ENABLED"],
+        "extra_labels_add": ["NRF51_DK"]
+    },
     "NRF51_DONGLE": {
         "inherits": ["MCU_NRF51_32K_UNIFIED"],
         "progen": {"target": "nrf51-dongle"},
@@ -2448,6 +2462,9 @@
     "MCU_NRF52": {
         "inherits": ["Target"],
         "core": "Cortex-M4F",
+        "MERGE_SOFT_DEVICE": true,
+        "MERGE_BOOTLOADER": false,
+        "OVERRIDE_BOOTLOADER_FILENAME": "nrf52832_bootloader.hex",
         "macros": ["NRF52", "TARGET_NRF52832", "BLE_STACK_SUPPORT_REQD", "SOFTDEVICE_PRESENT", "S132"],
         "extra_labels": ["NORDIC", "MCU_NRF52", "MCU_NRF52832", "NRF5"],
         "OUTPUT_EXT": "hex",
@@ -2456,19 +2473,18 @@
         "public": false,
         "detect_code": ["1101"],
         "program_cycle_s": 6,
-        "MERGE_SOFT_DEVICE": true,
         "EXPECTED_SOFTDEVICES_WITH_OFFSETS": [
             {
-                "boot": "",
+                "boot": ["s132_nrf52_2.0.0_db_bootloader.hex", "s132_nrf52_2.0.0_sb_bootloader.hex"],
                 "name": "s132_nrf52_2.0.0_softdevice.hex",
                 "offset": 114688
             }
         ],
+        "bootloader_select_index": 0,
         "post_binary_hook": {
             "function": "MCU_NRF51Code.binary_hook",
             "toolchains": ["ARM_STD", "GCC_ARM", "IAR"]
         },
-        "MERGE_BOOTLOADER": false,
         "features": ["BLE"],
         "config": {
             "lf_clock_src": {
@@ -2506,6 +2522,19 @@
         "release_versions": ["2", "5"],
         "device_name": "nRF52832_xxAA"
     },
+    "NRF52_DK_BOOT": {
+        "inherits": ["NRF52_DK"],
+        "release_versions": ["2", "5"],
+        "extra_labels_add": ["NRF52_DK"],
+        "MERGE_BOOTLOADER": true
+    },
+    "NRF52_DK_OTA": {
+        "inherits": ["NRF52_DK"],
+        "release_versions": ["2", "5"],
+        "extra_labels_add": ["NRF52_DK"],
+        "MERGE_BOOTLOADER": false,
+        "MERGE_SOFT_DEVICE": false
+    },
     "DELTA_DFBM_NQ620": {
         "supported_form_factors": ["ARDUINO"],
         "inherits": ["MCU_NRF52"],

targets/TARGET_NORDIC/TARGET_NRF5/TARGET_MCU_NRF52832/device/bootloader/s132_nrf52_2.0.0_db_bootloader.hex

@@ -462,12 +462,20 @@ def binary_hook(t_self, resources, _, binf):
                                  % t_self.target.OVERRIDE_BOOTLOADER_FILENAME)
                     blf = hexf
                     break
-                elif hexf.find(softdevice_and_offset_entry['boot']) != -1:
-                    t_self.debug("Bootloader file found %s."
-                                 % softdevice_and_offset_entry['boot'])
-                    blf = hexf
-                    break
-
+                else:
+                    try:
+                        boot_num = t_self.target.bootloader_select_index
+                    except AttributeError:
+                        boot_num = 0
+                        
+                    expected_bootloader_name = softdevice_and_offset_entry['boot'][boot_num]
+                
+                    if hexf.find(expected_bootloader_name) != -1:
+                        t_self.debug("Bootloader file found %s."
+                                    % softdevice_and_offset_entry['boot'])
+                        blf = hexf
+                        break
+        
         # Merge user code with softdevice
         from intelhex import IntelHex
         binh = IntelHex()