From 3c00fba414a936560e97c93acf2e64a26ea336c5 Mon Sep 17 00:00:00 2001
From: solosky <solosky772@qq.com>
Date: Thu, 15 Feb 2024 16:32:08 +0800
Subject: [PATCH] add bootloader LD script

---
 fw/bootloader/Makefile       |   2 +-
 fw/ld/bootloader_nrf52840.ld | 166 +++++++++++++++++++++++++++++++++++
 2 files changed, 167 insertions(+), 1 deletion(-)
 create mode 100644 fw/ld/bootloader_nrf52840.ld

diff --git a/fw/bootloader/Makefile b/fw/bootloader/Makefile
index bac8541e..160a7475 100644
--- a/fw/bootloader/Makefile
+++ b/fw/bootloader/Makefile
@@ -120,7 +120,7 @@ SRC_FILES += \
 # Include folders common to all targets
 INC_FOLDERS += \
   $(SDK_ROOT)/components/libraries/crypto/backend/micro_ecc \
-  $(SDK_ROOT)/components/softdevice/s112/headers \
+  $(SDK_ROOT)/components/softdevice/$(SD_VERSION_INC)/headers \
   $(SDK_ROOT)/components/libraries/memobj \
   $(SDK_ROOT)/components/libraries/sha256 \
   $(SDK_ROOT)/components/libraries/crc32 \
diff --git a/fw/ld/bootloader_nrf52840.ld b/fw/ld/bootloader_nrf52840.ld
new file mode 100644
index 00000000..246026bb
--- /dev/null
+++ b/fw/ld/bootloader_nrf52840.ld
@@ -0,0 +1,166 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0xF3000, LENGTH = 0xB000
+  RAM (rwx) :  ORIGIN = 0x20005978, LENGTH = 0x32688
+  uicr_bootloader_start_address (r) : ORIGIN = 0x10001014, LENGTH = 0x4
+  bootloader_settings_page (r) : ORIGIN = 0x000FF000, LENGTH = 0x1000
+  uicr_mbr_params_page (r) : ORIGIN = 0x10001018, LENGTH = 0x4
+  mbr_params_page (r) : ORIGIN = 0x000FE000, LENGTH = 0x1000
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .uicr_bootloader_start_address :
+  {
+    PROVIDE(__start_uicr_bootloader_start_address = .);
+    KEEP(*(SORT(.uicr_bootloader_start_address*)))
+    PROVIDE(__stop_uicr_bootloader_start_address = .);
+  } > uicr_bootloader_start_address
+  . = ALIGN(4);
+  .bootloader_settings_page(NOLOAD) :
+  {
+    PROVIDE(__start_bootloader_settings_page = .);
+    KEEP(*(SORT(.bootloader_settings_page*)))
+    PROVIDE(__stop_bootloader_settings_page = .);
+  } > bootloader_settings_page
+  . = ALIGN(4);
+  .uicr_mbr_params_page :
+  {
+    PROVIDE(__start_uicr_mbr_params_page = .);
+    KEEP(*(SORT(.uicr_mbr_params_page*)))
+    PROVIDE(__stop_uicr_mbr_params_page = .);
+  } > uicr_mbr_params_page
+  . = ALIGN(4);
+  .mbr_params_page(NOLOAD) :
+  {
+    PROVIDE(__start_mbr_params_page = .);
+    KEEP(*(SORT(.mbr_params_page*)))
+    PROVIDE(__stop_mbr_params_page = .);
+  } > mbr_params_page
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .mem_section_dummy_ram :
+  {
+  }
+  .log_dynamic_data :
+  {
+    PROVIDE(__start_log_dynamic_data = .);
+    KEEP(*(SORT(.log_dynamic_data*)))
+    PROVIDE(__stop_log_dynamic_data = .);
+  } > RAM
+  .log_filter_data :
+  {
+    PROVIDE(__start_log_filter_data = .);
+    KEEP(*(SORT(.log_filter_data*)))
+    PROVIDE(__stop_log_filter_data = .);
+  } > RAM
+  .fs_data :
+  {
+    PROVIDE(__start_fs_data = .);
+    KEEP(*(.fs_data))
+    PROVIDE(__stop_fs_data = .);
+  } > RAM
+
+} INSERT AFTER .data;
+
+SECTIONS
+{
+  .mem_section_dummy_rom :
+  {
+  }
+  .crypto_data :
+  {
+    PROVIDE(__start_crypto_data = .);
+    KEEP(*(SORT(.crypto_data*)))
+    PROVIDE(__stop_crypto_data = .);
+  } > FLASH
+    .nrf_queue :
+  {
+    PROVIDE(__start_nrf_queue = .);
+    KEEP(*(.nrf_queue))
+    PROVIDE(__stop_nrf_queue = .);
+  } > FLASH
+  .dfu_trans :
+  {
+    PROVIDE(__start_dfu_trans = .);
+    KEEP(*(SORT(.dfu_trans*)))
+    PROVIDE(__stop_dfu_trans = .);
+  } > FLASH
+    .svc_data :
+  {
+    PROVIDE(__start_svc_data = .);
+    KEEP(*(.svc_data))
+    PROVIDE(__stop_svc_data = .);
+  } > FLASH
+  .log_const_data :
+  {
+    PROVIDE(__start_log_const_data = .);
+    KEEP(*(SORT(.log_const_data*)))
+    PROVIDE(__stop_log_const_data = .);
+  } > FLASH
+    .nrf_balloc :
+  {
+    PROVIDE(__start_nrf_balloc = .);
+    KEEP(*(.nrf_balloc))
+    PROVIDE(__stop_nrf_balloc = .);
+  } > FLASH
+  .sdh_ble_observers :
+  {
+    PROVIDE(__start_sdh_ble_observers = .);
+    KEEP(*(SORT(.sdh_ble_observers*)))
+    PROVIDE(__stop_sdh_ble_observers = .);
+  } > FLASH
+  .log_backends :
+  {
+    PROVIDE(__start_log_backends = .);
+    KEEP(*(SORT(.log_backends*)))
+    PROVIDE(__stop_log_backends = .);
+  } > FLASH
+  .sdh_req_observers :
+  {
+    PROVIDE(__start_sdh_req_observers = .);
+    KEEP(*(SORT(.sdh_req_observers*)))
+    PROVIDE(__stop_sdh_req_observers = .);
+  } > FLASH
+  .sdh_state_observers :
+  {
+    PROVIDE(__start_sdh_state_observers = .);
+    KEEP(*(SORT(.sdh_state_observers*)))
+    PROVIDE(__stop_sdh_state_observers = .);
+  } > FLASH
+  .sdh_stack_observers :
+  {
+    PROVIDE(__start_sdh_stack_observers = .);
+    KEEP(*(SORT(.sdh_stack_observers*)))
+    PROVIDE(__stop_sdh_stack_observers = .);
+  } > FLASH
+  .sdh_soc_observers :
+  {
+    PROVIDE(__start_sdh_soc_observers = .);
+    KEEP(*(SORT(.sdh_soc_observers*)))
+    PROVIDE(__stop_sdh_soc_observers = .);
+  } > FLASH
+
+} INSERT AFTER .text
+
+INCLUDE "nrf_common.ld"
+
+SECTIONS
+{
+  .noinit (NOLOAD):
+  {
+    PROVIDE(__start_noinit = .);
+    /* place all symbols in input sections that start with .noinit */
+    KEEP(*(*.noinit*))
+    PROVIDE(__stop_noinit = .);
+  } > NOINIT
+}