Removing Custom Defaults (#12425)

Makefile

@@ -214,11 +214,6 @@ TARGET_DIR_SRC = $(notdir $(wildcard $(TARGET_DIR)/*.c))
 
 .DEFAULT_GOAL := hex
 
-ifeq ($(CUSTOM_DEFAULTS_EXTENDED),yes)
-TARGET_FLAGS += -DUSE_CUSTOM_DEFAULTS=
-EXTRA_LD_FLAGS += -Wl,--defsym=USE_CUSTOM_DEFAULTS_EXTENDED=1
-endif
-
 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
                    $(ROOT)/lib/main/MAVLink
 

src/link/at32_flash_f43xM.ld

@@ -18,21 +18,16 @@
 *****************************************************************************
 */
 
-
 /*
     FLASH : 0x0800 0000 -- 0x083E FFFF
     MEM   : 0x2000 0000 -- 0x2007 FFFF
-
 */
 
 MEMORY
 {
-    FLASH (rx)         : ORIGIN = 0x08000000, LENGTH = 10K
+    FLASH (rx)         : ORIGIN = 0x08000000, LENGTH = 16K
-    FLASH_CDEF (r)     : ORIGIN = 0x08002800, LENGTH = 6K
     FLASH_CONFIG (r)   : ORIGIN = 0x08004000, LENGTH = 16K
-    FLASH1 (rx)        : ORIGIN = 0x08008000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 3984K: 4000K
+    FLASH1 (rx)        : ORIGIN = 0x08008000, LENGTH = 4000K
-    FLASH_CDEF_EXT (r) : ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x083EC000 : 0x083F0000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 16K : 0K
-    
     SYSTEM_MEMORY (rx) : ORIGIN = 0x1FFF0000, LENGTH = 16K
     RAM (xrw)          : ORIGIN = 0x20000000, LENGTH = 192K
     MEMORY_B1 (rx)     : ORIGIN = 0x60000000, LENGTH = 0K /* external ram */

src/link/at32_flash_f4_split.ld

@@ -88,7 +88,6 @@ SECTIONS
     tcm_code_end = .; 
   } >RAM AT >FLASH1
 
-
    .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
     .ARM : {
     __exidx_start = .;
@@ -130,22 +129,6 @@ SECTIONS
     PROVIDE_HIDDEN (__pg_resetdata_end = .);
   } >FLASH1
 
-  /* Storage for the address for the configuration section so we can grab it out of the hex file */
-  .custom_defaults :
-  {
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_start_address))
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_end_address))
-    . = ALIGN(4);
-    __custom_defaults_internal_start = .;
-    KEEP (*(.custom_defaults))
-    . = ALIGN(4);
-  } >FLASH_CDEF
-
-    PROVIDE_HIDDEN (__custom_defaults_start = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CDEF_EXT) : __custom_defaults_internal_start);
-    PROVIDE_HIDDEN (__custom_defaults_end = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CDEF_EXT) + LENGTH(FLASH_CDEF_EXT) : ORIGIN(FLASH_CDEF) + LENGTH(FLASH_CDEF));
-
   /* used by the startup to initialize data */
   _sidata = LOADADDR(.data);
 

src/link/stm32_flash.ld

@@ -66,7 +66,6 @@ SECTIONS
     ccm_code_end = .;
   } >CCM AT >FLASH
 
-
    .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
     .ARM : {
     __exidx_start = .;

src/link/stm32_flash_f405.ld

@@ -19,11 +19,9 @@
 /* Specify the memory areas */
 MEMORY
 {
-    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 10K
+    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 16K
-    FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = 0x08002800, LENGTH = 6K
     FLASH_CONFIG (r)  : ORIGIN = 0x08004000, LENGTH = 16K
-    FLASH1 (rx)       : ORIGIN = 0x08008000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 976K : 992K
+    FLASH1 (rx)       : ORIGIN = 0x08008000, LENGTH = 992K
-    FLASH_CUSTOM_DEFAULTS_EXTENDED (r): ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x080FC000 : 0x08100000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 16K : 0K
 
     SYSTEM_MEMORY (rx): ORIGIN = 0x1FFF0000, LENGTH = 29K
 

src/link/stm32_flash_f411.ld

@@ -20,11 +20,9 @@
 /* Specify the memory areas */
 MEMORY
 {
-    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 10K
+    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 16K
-    FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = 0x08002800, LENGTH = 6K
     FLASH_CONFIG (r)  : ORIGIN = 0x08004000, LENGTH = 16K
-    FLASH1 (rx)       : ORIGIN = 0x08008000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 464K : 480K
+    FLASH1 (rx)       : ORIGIN = 0x08008000, LENGTH = 480K
-    FLASH_CUSTOM_DEFAULTS_EXTENDED (r): ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x0807C000 : 0x08080000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 16K : 0K
 
     SYSTEM_MEMORY (rx): ORIGIN = 0x1FFF0000, LENGTH = 29K
 

src/link/stm32_flash_f4_split.ld

@@ -116,22 +116,6 @@ SECTIONS
     PROVIDE_HIDDEN (__pg_resetdata_end = .);
   } >FLASH1
 
-  /* Storage for the address for the configuration section so we can grab it out of the hex file */
-  .custom_defaults :
-  {
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_start_address))
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_end_address))
-    . = ALIGN(4);
-    __custom_defaults_internal_start = .;
-    KEEP (*(.custom_defaults))
-    . = ALIGN(4);
-  } >FLASH_CUSTOM_DEFAULTS
-
-    PROVIDE_HIDDEN (__custom_defaults_start = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) : __custom_defaults_internal_start);
-    PROVIDE_HIDDEN (__custom_defaults_end = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) + LENGTH(FLASH_CUSTOM_DEFAULTS_EXTENDED) : ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS));
-
   /* used by the startup to initialize data */
   _sidata = LOADADDR(.data);
 

src/link/stm32_flash_f722.ld

@@ -26,12 +26,10 @@ MEMORY
     ITCM_FLASH_CONFIG (r)   : ORIGIN = 0x00204000, LENGTH = 16K
     ITCM_FLASH1 (rx)        : ORIGIN = 0x00208000, LENGTH = 480K
 
-    AXIM_FLASH (rx)         : ORIGIN = 0x08000000, LENGTH = 10K
+    AXIM_FLASH (rx)         : ORIGIN = 0x08000000, LENGTH = 16K
-    AXIM_FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = 0x08002800, LENGTH = 6K
     /* config occupies the entire flash sector 1 for the ease of erasure, 16K on F72x */
     AXIM_FLASH_CONFIG (r)   : ORIGIN = 0x08004000, LENGTH = 16K
-    AXIM_FLASH1 (rx)        : ORIGIN = 0x08008000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 464K : 480K
+    AXIM_FLASH1 (rx)        : ORIGIN = 0x08008000, LENGTH = 480K
-    AXIM_FLASH_CUSTOM_DEFAULTS_EXTENDED (r) : ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x0807C000 : 0x08080000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 16K : 0K
 
     DTCM_RAM (rwx)          : ORIGIN = 0x20000000, LENGTH = 64K
     SRAM1 (rwx)             : ORIGIN = 0x20010000, LENGTH = 176K
@@ -41,11 +39,9 @@ MEMORY
 
 REGION_ALIAS("FLASH", AXIM_FLASH)
 REGION_ALIAS("WRITABLE_FLASH", AXIM_FLASH)
-REGION_ALIAS("FLASH_CUSTOM_DEFAULTS", AXIM_FLASH_CUSTOM_DEFAULTS)
 REGION_ALIAS("FLASH_CONFIG", AXIM_FLASH_CONFIG)
 REGION_ALIAS("FLASH1", AXIM_FLASH1)
 REGION_ALIAS("WRITABLE_FLASH1", AXIM_FLASH1)
-REGION_ALIAS("FLASH_CUSTOM_DEFAULTS_EXTENDED", AXIM_FLASH_CUSTOM_DEFAULTS_EXTENDED)
 
 REGION_ALIAS("STACKRAM", DTCM_RAM)
 REGION_ALIAS("FASTRAM", DTCM_RAM)

src/link/stm32_flash_f74x.ld

@@ -28,13 +28,10 @@ MEMORY
     ITCM_FLASH_CONFIG (r)   : ORIGIN = 0x00208000, LENGTH = 32K
     ITCM_FLASH1 (rx)        : ORIGIN = 0x00210000, LENGTH = 960K
 
-    AXIM_FLASH (rx)        	: ORIGIN = 0x08000000, LENGTH = 10K
+    AXIM_FLASH (rx)         : ORIGIN = 0x08000000, LENGTH = 32K
-    AXIM_FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = 0x08002800, LENGTH = 10K
-    AXIM_FLASH_UNUSED (r)     : ORIGIN = 0x08005000, LENGTH = 12K
     /* config occupies the entire flash sector 1 for the ease of erasure, 32K on F74x */
     AXIM_FLASH_CONFIG (r)   : ORIGIN = 0x08008000, LENGTH = 32K
-    AXIM_FLASH1 (rx)       	: ORIGIN = 0x08010000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 928K : 960K
+    AXIM_FLASH1 (rx)        : ORIGIN = 0x08010000, LENGTH = 960K
-    AXIM_FLASH_CUSTOM_DEFAULTS_EXTENDED (r)	: ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x080F8000 : 0x08100000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 32K : 0K
 
     DTCM_RAM (rwx)          : ORIGIN = 0x20000000, LENGTH = 64K
     SRAM1 (rwx)             : ORIGIN = 0x20010000, LENGTH = 240K
@@ -44,11 +41,9 @@ MEMORY
 
 REGION_ALIAS("FLASH", ITCM_FLASH)
 REGION_ALIAS("WRITABLE_FLASH", AXIM_FLASH)
-REGION_ALIAS("FLASH_CUSTOM_DEFAULTS", AXIM_FLASH_CUSTOM_DEFAULTS)
 REGION_ALIAS("FLASH_CONFIG", AXIM_FLASH_CONFIG)
 REGION_ALIAS("FLASH1", ITCM_FLASH1)
 REGION_ALIAS("WRITABLE_FLASH1", AXIM_FLASH1)
-REGION_ALIAS("FLASH_CUSTOM_DEFAULTS_EXTENDED", AXIM_FLASH_CUSTOM_DEFAULTS_EXTENDED)
 
 REGION_ALIAS("STACKRAM", DTCM_RAM)
 REGION_ALIAS("FASTRAM", DTCM_RAM)

src/link/stm32_flash_f765.ld

@@ -28,9 +28,7 @@ MEMORY
     ITCM_FLASH_CONFIG (r)   : ORIGIN = 0x00208000, LENGTH = 32K
     ITCM_FLASH1 (rx)        : ORIGIN = 0x00210000, LENGTH = 1984K
 
-    AXIM_FLASH (rx)         : ORIGIN = 0x08000000, LENGTH = 10K
+    AXIM_FLASH (rx)         : ORIGIN = 0x08000000, LENGTH = 32K
-    AXIM_FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = 0x08002800, LENGTH = 10K
-    AXIM_FLASH_UNUSED (r)   : ORIGIN = 0x08005000, LENGTH = 12K
     AXIM_FLASH_CONFIG (r)   : ORIGIN = 0x08008000, LENGTH = 32K
     AXIM_FLASH1 (rx)        : ORIGIN = 0x08010000, LENGTH = 1984K
 

src/link/stm32_flash_f7_split.ld

@@ -92,22 +92,6 @@ SECTIONS
     PROVIDE_HIDDEN (__pg_resetdata_end = .);
   } >WRITABLE_FLASH1
 
-  /* Storage for the address for the configuration section so we can grab it out of the hex file */
-  .custom_defaults :
-  {
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_start_address))
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_end_address))
-    . = ALIGN(4);
-    __custom_defaults_internal_start = .;
-    KEEP (*(.custom_defaults))
-    . = ALIGN(4);
-  } >FLASH_CUSTOM_DEFAULTS
-
-  PROVIDE_HIDDEN (__custom_defaults_start = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) : __custom_defaults_internal_start);
-  PROVIDE_HIDDEN (__custom_defaults_end = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) + LENGTH(FLASH_CUSTOM_DEFAULTS_EXTENDED) : ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS));
-
   /* used by the startup to initialize data */
   _sidata = LOADADDR(.data);
 

src/link/stm32_flash_g474.ld

@@ -13,11 +13,8 @@
 MEMORY
 {
     FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 10K
-    FLASH_CUSTOM_DEFAULTS (r)  : ORIGIN = 0x08002800, LENGTH = 6K
     FLASH_CONFIG (r)  : ORIGIN = 0x08004000, LENGTH = 8K
-    FLASH1 (rx)       : ORIGIN = 0x08006000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 480K : 488K
+    FLASH1 (rx)       : ORIGIN = 0x08006000, LENGTH = 496K
-    FLASH_CUSTOM_DEFAULTS_EXTENDED (r): ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x0807E000 : 0x08080000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 8K : 0K
-
 
     SYSTEM_MEMORY (r) : ORIGIN = 0x1FFF0000, LENGTH = 64K
 /* Below are the true lengths for normal and close coupled RAM

src/link/stm32_flash_g4_split.ld

@@ -119,22 +119,6 @@ SECTIONS
     PROVIDE_HIDDEN (__pg_resetdata_end = .);
   } >FLASH1
 
-  /* Storage for the address for the configuration section so we can grab it out of the hex file */
-  .custom_defaults :
-  {
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_start_address))
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_end_address))
-    . = ALIGN(4);
-    __custom_defaults_internal_start = .;
-    KEEP (*(.custom_defaults))
-    . = ALIGN(4);
-  } >FLASH_CUSTOM_DEFAULTS
-
-  PROVIDE_HIDDEN (__custom_defaults_start = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) : __custom_defaults_internal_start);
-  PROVIDE_HIDDEN (__custom_defaults_end = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) + LENGTH(FLASH_CUSTOM_DEFAULTS_EXTENDED) : ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS));
-
   /* used by the startup to initialize data */
   _sidata = LOADADDR(.data);
 

src/link/stm32_flash_h723_1m.ld

@@ -36,13 +36,9 @@ ENTRY(Reset_Handler)
 /* Specify the memory areas */
 MEMORY
 {
-    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 10K
+    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 128K
-    FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = 0x08002800, LENGTH = 10K
-    FLASH_UNUSED (r)     : ORIGIN = 0x08005000, LENGTH = 108K
-
     FLASH_CONFIG (r)  : ORIGIN = 0x08020000, LENGTH = 128K
-    FLASH1 (rx)       : ORIGIN = 0x08040000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 640K : 768K
+    FLASH1 (rx)       : ORIGIN = 0x08040000, LENGTH = 768K
-    FLASH_CUSTOM_DEFAULTS_EXTENDED (r): ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x081E0000 : 0x08200000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 128K : 0K
 
     ITCM_RAM (rwx)    : ORIGIN = 0x00000000, LENGTH = 64K
     DTCM_RAM (rwx)    : ORIGIN = 0x20000000, LENGTH = 128K
@@ -139,21 +135,6 @@ SECTIONS
     PROVIDE_HIDDEN (__pg_resetdata_end = .);
   } >FLASH1
 
-  /* Storage for the address for the configuration section so we can grab it out of the hex file */
-  .custom_defaults :
-  {
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_start_address))
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_end_address))
-    . = ALIGN(4);
-    __custom_defaults_internal_start = .;
-    *(.custom_defaults);
-  } >FLASH_CUSTOM_DEFAULTS
-
-  PROVIDE_HIDDEN (__custom_defaults_start = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) : __custom_defaults_internal_start);
-  PROVIDE_HIDDEN (__custom_defaults_end = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) + LENGTH(FLASH_CUSTOM_DEFAULTS_EXTENDED) : ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS));
-
   /* used by the startup to initialize data */
   _sidata = LOADADDR(.data);
 

src/link/stm32_flash_h743_2m.ld

@@ -37,13 +37,9 @@ ENTRY(Reset_Handler)
 /* Specify the memory areas */
 MEMORY
 {
-    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 10K
+    FLASH (rx)        : ORIGIN = 0x08000000, LENGTH = 128K
-    FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = 0x08002800, LENGTH = 10K
-    FLASH_UNUSED (r)     : ORIGIN = 0x08005000, LENGTH = 108K
-
     FLASH_CONFIG (r)  : ORIGIN = 0x08020000, LENGTH = 128K
-    FLASH1 (rx)       : ORIGIN = 0x08040000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 1664K : 1792K
+    FLASH1 (rx)       : ORIGIN = 0x08040000, LENGTH = 1792K
-    FLASH_CUSTOM_DEFAULTS_EXTENDED (r): ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x081E0000 : 0x08200000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 128K : 0K
 
     ITCM_RAM (rwx)    : ORIGIN = 0x00000000, LENGTH = 64K
     DTCM_RAM (rwx)    : ORIGIN = 0x20000000, LENGTH = 128K
@@ -141,21 +137,6 @@ SECTIONS
     PROVIDE_HIDDEN (__pg_resetdata_end = .);
   } >FLASH1
 
-  /* Storage for the address for the configuration section so we can grab it out of the hex file */
-  .custom_defaults :
-  {
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_start_address))
-    . = ALIGN(4);
-    KEEP (*(.custom_defaults_end_address))
-    . = ALIGN(4);
-    __custom_defaults_internal_start = .;
-    *(.custom_defaults);
-  } >FLASH_CUSTOM_DEFAULTS
-
-  PROVIDE_HIDDEN (__custom_defaults_start = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) : __custom_defaults_internal_start);
-  PROVIDE_HIDDEN (__custom_defaults_end = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) + LENGTH(FLASH_CUSTOM_DEFAULTS_EXTENDED) : ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS));
-
   /* used by the startup to initialize data */
   _sidata = LOADADDR(.data);
 

src/link/stm32_ram_h723_exst.ld

@@ -140,4 +140,3 @@ SECTIONS
 
 INCLUDE "stm32_h723_common_post.ld"
 INCLUDE "stm32_ram_h723_exst_post.ld"
-

src/link/stm32_ram_h730_exst.ld

@@ -140,4 +140,3 @@ SECTIONS
 
 INCLUDE "stm32_h730_common_post.ld"
 INCLUDE "stm32_ram_h730_exst_post.ld"
-

src/link/stm32_ram_h750_exst.ld

@@ -141,4 +141,3 @@ SECTIONS
 
 INCLUDE "stm32_h750_common_post.ld"
 INCLUDE "stm32_ram_h750_exst_post.ld"
-

src/main/cli/cli.c

@@ -209,33 +209,9 @@ static bool signatureUpdated = false;
 static const char* const emptyName = "-";
 static const char* const emptyString = "";
 
-#if !defined(USE_CUSTOM_DEFAULTS)
-#define CUSTOM_DEFAULTS_START ((char*)0)
-#define CUSTOM_DEFAULTS_END ((char *)0)
-#else
-extern char __custom_defaults_start;
-extern char __custom_defaults_end;
-#define CUSTOM_DEFAULTS_START (&__custom_defaults_start)
-#define CUSTOM_DEFAULTS_END (&__custom_defaults_end)
-
-static bool processingCustomDefaults = false;
-static char cliBufferTemp[CLI_IN_BUFFER_SIZE];
-
-#define CUSTOM_DEFAULTS_START_PREFIX ("# " FC_FIRMWARE_NAME)
-
 #define MAX_CHANGESET_ID_LENGTH 8
 #define MAX_DATE_LENGTH 20
 
-static bool customDefaultsHeaderParsed = false;
-static bool customDefaultsFound = false;
-
-#endif
-
-#if defined(USE_CUSTOM_DEFAULTS_ADDRESS)
-static char __attribute__ ((section(".custom_defaults_start_address"))) *customDefaultsStart = CUSTOM_DEFAULTS_START;
-static char __attribute__ ((section(".custom_defaults_end_address"))) *customDefaultsEnd = CUSTOM_DEFAULTS_END;
-#endif
-
 #define ERROR_INVALID_NAME "INVALID NAME: %s"
 #define ERROR_MESSAGE "%s CANNOT BE CHANGED. CURRENT VALUE: '%s'"
 
@@ -714,33 +690,14 @@ static bool isReadingConfigFromCopy(void)
 
 static bool isWritingConfigToCopy(void)
 {
-    return configIsInCopy
+    return configIsInCopy;
-#if defined(USE_CUSTOM_DEFAULTS)
-        && !processingCustomDefaults
-#endif
-        ;
 }
 
-#if defined(USE_CUSTOM_DEFAULTS)
+static void backupAndResetConfigs(void)
-static bool cliProcessCustomDefaults(bool quiet);
-#endif
-
-static void backupAndResetConfigs(const bool useCustomDefaults)
 {
     backupConfigs();
-
     // reset all configs to defaults to do differencing
     resetConfig();
-
-#if defined(USE_CUSTOM_DEFAULTS)
-    if (useCustomDefaults) {
-        if (!cliProcessCustomDefaults(true)) {
-            cliPrintLine("###WARNING: NO CUSTOM DEFAULTS FOUND###");
-        }
-    }
-#else
-    UNUSED(useCustomDefaults);
-#endif
 }
 
 static uint8_t getPidProfileIndexToUse(void)
@@ -955,16 +912,9 @@ static void cliRepeat(char ch, uint8_t len)
 #endif
 
 static void cliPrompt(void)
-{
-#if defined(USE_CUSTOM_DEFAULTS) && defined(DEBUG_CUSTOM_DEFAULTS)
-    if (processingCustomDefaults) {
-        cliPrint("\r\nd: #");
-    } else
-#endif
 {
     cliPrint("\r\n# ");
 }
-}
 
 static void cliShowParseError(const char *cmdName)
 {
@@ -4202,11 +4152,6 @@ static void cliBatch(const char *cmdName, char *cmdline)
 
 static bool prepareSave(void)
 {
-#if defined(USE_CUSTOM_DEFAULTS)
-    if (processingCustomDefaults) {
-        return true;
-    }
-#endif
 
 #ifdef USE_CLI_BATCH
     if (commandBatchActive && commandBatchError) {
@@ -4258,66 +4203,10 @@ static void cliSave(const char *cmdName, char *cmdline)
     }
 }
 
-#if defined(USE_CUSTOM_DEFAULTS)
-bool resetConfigToCustomDefaults(void)
-{
-    resetConfig();
-
-#ifdef USE_CLI_BATCH
-    commandBatchError = false;
-#endif
-
-    cliProcessCustomDefaults(true);
-
-#if defined(USE_SIMPLIFIED_TUNING)
-    applySimplifiedTuningAllProfiles();
-#endif
-
-    return prepareSave();
-}
-
-static bool customDefaultsHasNext(const char *customDefaultsPtr)
-{
-    return *customDefaultsPtr && *customDefaultsPtr != 0xFF && customDefaultsPtr < customDefaultsEnd;
-}
-
-static void parseCustomDefaultsHeader(void)
-{
-    const char *customDefaultsPtr = customDefaultsStart;
-    if (strncmp(customDefaultsPtr, CUSTOM_DEFAULTS_START_PREFIX, strlen(CUSTOM_DEFAULTS_START_PREFIX)) == 0) {
-        customDefaultsFound = true;
-
-        customDefaultsPtr = strchr(customDefaultsPtr, '\n');
-        if (customDefaultsPtr && customDefaultsHasNext(customDefaultsPtr)) {
-            customDefaultsPtr++;
-        }
-    }
-
-    customDefaultsHeaderParsed = true;
-}
-
-bool hasCustomDefaults(void)
-{
-    if (!customDefaultsHeaderParsed) {
-        parseCustomDefaultsHeader();
-    }
-
-    return customDefaultsFound;
-}
-#endif
-
 static void cliDefaults(const char *cmdName, char *cmdline)
 {
     bool saveConfigs = true;
     uint16_t parameterGroupId = 0;
-#if defined(USE_CUSTOM_DEFAULTS)
-    bool useCustomDefaults = true;
-#elif defined(USE_CUSTOM_DEFAULTS_ADDRESS)
-    // Required to keep the linker from eliminating these
-    if (customDefaultsStart != customDefaultsEnd) {
-        delay(0);
-    }
-#endif
 
     char *saveptr;
     char* tok = strtok_r(cmdline, " ", &saveptr);
@@ -4330,35 +4219,12 @@ static void cliDefaults(const char *cmdName, char *cmdline)
 
             if (!parameterGroupId) {
                 cliShowParseError(cmdName);
-                
                 return;
             }
         } else if (strcasestr(tok, "group_id")) {
             expectParameterGroupId = true;
         } else if (strcasestr(tok, "nosave")) {
             saveConfigs = false;
-#if defined(USE_CUSTOM_DEFAULTS)
-        } else if (strcasestr(tok, "bare")) {
-            useCustomDefaults = false;
-        } else if (strcasestr(tok, "show")) {
-            if (index != 0) {
-                cliShowParseError(cmdName);
-            } else if (hasCustomDefaults()) {
-                char *customDefaultsPtr = customDefaultsStart;
-                while (customDefaultsHasNext(customDefaultsPtr)) {
-                    if (*customDefaultsPtr != '\n') {
-                        cliPrintf("%c", *customDefaultsPtr++);
-                    } else {
-                        cliPrintLinefeed();
-                        customDefaultsPtr++;
-                    }
-                }
-            } else {
-                cliPrintError(cmdName, "NO CUSTOM DEFAULTS FOUND");
-            }
-
-            return;
-#endif
         } else {
             cliShowParseError(cmdName);
 
@@ -4392,12 +4258,6 @@ static void cliDefaults(const char *cmdName, char *cmdline)
     commandBatchError = false;
 #endif
 
-#if defined(USE_CUSTOM_DEFAULTS)
-    if (useCustomDefaults) {
-        cliProcessCustomDefaults(false);
-    }
-#endif
-
 #if defined(USE_SIMPLIFIED_TUNING)
     applySimplifiedTuningAllProfiles();
 #endif
@@ -4436,7 +4296,7 @@ STATIC_UNIT_TESTED void cliGet(const char *cmdName, char *cmdline)
     pidProfileIndexToUse = getCurrentPidProfileIndex();
     rateProfileIndexToUse = getCurrentControlRateProfileIndex();
 
-    backupAndResetConfigs(true);
+    backupAndResetConfigs();
 
     for (uint32_t i = 0; i < valueTableEntryCount; i++) {
         if (strcasestr(valueTable[i].name, cmdline)) {
@@ -4943,13 +4803,8 @@ static void cliTasks(const char *cmdName, char *cmdline)
     }
 }
 
-static void printVersion(const char *cmdName, bool printBoardInfo)
+static void printVersion(bool printBoardInfo)
 {
-#if !(defined(USE_CUSTOM_DEFAULTS))
-    UNUSED(cmdName);
-    UNUSED(printBoardInfo);
-#endif
-
     cliPrintf("# %s / %s (%s) %s %s / %s (%s) MSP API: %s",
         FC_FIRMWARE_NAME,
         targetName,
@@ -4963,26 +4818,21 @@ static void printVersion(const char *cmdName, bool printBoardInfo)
 
     cliPrintLinefeed();
 
-#if defined(USE_CUSTOM_DEFAULTS)
-    if (hasCustomDefaults()) {
-        cliPrintHashLine("config: YES");
-    } else {
-        cliPrintError(cmdName, "NO CONFIG FOUND");
-    }
-#endif // USE_CUSTOM_DEFAULTS
-
 #if defined(USE_BOARD_INFO)
     if (printBoardInfo && strlen(getManufacturerId()) && strlen(getBoardName())) {
         cliPrintLinef("# board: manufacturer_id: %s, board_name: %s", getManufacturerId(), getBoardName());
     }
+#else
+    UNUSED(printBoardInfo);
 #endif
 }
 
 static void cliVersion(const char *cmdName, char *cmdline)
 {
+    UNUSED(cmdName);
     UNUSED(cmdline);
 
-    printVersion(cmdName, true);
+    printVersion(true);
 }
 
 #ifdef USE_RC_SMOOTHING_FILTER
@@ -6248,14 +6098,14 @@ static void printConfig(const char *cmdName, char *cmdline, bool doDiff)
         dumpMask = dumpMask | BARE;   // show the diff / dump without extra commands and board specific data
     }
 
-    backupAndResetConfigs((dumpMask & BARE) == 0);
+    backupAndResetConfigs();
 
 #ifdef USE_CLI_BATCH
     bool batchModeEnabled = false;
 #endif
     if ((dumpMask & DUMP_MASTER) || (dumpMask & DUMP_ALL)) {
         cliPrintHashLine("version");
-        printVersion(cmdName, false);
+        printVersion(false);
 
         if (!(dumpMask & BARE)) {
 #ifdef USE_CLI_BATCH
@@ -6522,11 +6372,7 @@ const clicmd_t cmdTable[] = {
 #ifdef USE_LED_STRIP_STATUS_MODE
         CLI_COMMAND_DEF("color", "configure colors", NULL, cliColor),
 #endif
-#if defined(USE_CUSTOM_DEFAULTS)
-    CLI_COMMAND_DEF("defaults", "reset to defaults and reboot", "{show} {nosave} {bare} {group_id <id>}", cliDefaults),
-#else
     CLI_COMMAND_DEF("defaults", "reset to defaults and reboot", "{nosave}", cliDefaults),
-#endif
     CLI_COMMAND_DEF("diff", "list configuration changes from default", "[master|profile|rates|hardware|all] {defaults|bare}", cliDiff),
 #ifdef USE_RESOURCE_MGMT
 
@@ -6699,12 +6545,6 @@ static void processCharacter(const char c)
         // enter pressed
         cliPrintLinefeed();
 
-#if defined(USE_CUSTOM_DEFAULTS) && defined(DEBUG_CUSTOM_DEFAULTS)
-        if (processingCustomDefaults) {
-            cliPrint("d: ");
-        }
-#endif
-
         // Strip comment starting with # from line
         char *p = cliBuffer;
         p = strchr(p, '#');
@@ -6826,56 +6666,6 @@ void cliProcess(void)
     }
 }
 
-#if defined(USE_CUSTOM_DEFAULTS)
-static bool cliProcessCustomDefaults(bool quiet)
-{
-    if (processingCustomDefaults || !hasCustomDefaults()) {
-        return false;
-    }
-
-    bufWriter_t *cliWriterTemp = NULL;
-    if (quiet
-#if !defined(DEBUG_CUSTOM_DEFAULTS)
-        || true
-#endif
-       ) {
-        cliWriterTemp = cliWriter;
-        cliWriter = NULL;
-    }
-    if (quiet) {
-        cliErrorWriter = NULL;
-    }
-
-    memcpy(cliBufferTemp, cliBuffer, sizeof(cliBuffer));
-    uint32_t bufferIndexTemp = bufferIndex;
-    bufferIndex = 0;
-    processingCustomDefaults = true;
-
-    char *customDefaultsPtr = customDefaultsStart;
-    while (customDefaultsHasNext(customDefaultsPtr)) {
-        processCharacter(*customDefaultsPtr++);
-    }
-
-    // Process a newline at the very end so that the last command gets executed,
-    // even when the file did not contain a trailing newline
-    processCharacter('\r');
-
-    processingCustomDefaults = false;
-
-    if (cliWriterTemp) {
-        cliWriter = cliWriterTemp;
-        cliErrorWriter = cliWriter;
-    }
-
-    memcpy(cliBuffer, cliBufferTemp, sizeof(cliBuffer));
-    bufferIndex = bufferIndexTemp;
-
-    systemConfigMutable()->configurationState = CONFIGURATION_STATE_DEFAULTS_CUSTOM;
-
-    return true;
-}
-#endif
-
 void cliEnter(serialPort_t *serialPort)
 {
     cliMode = true;

src/main/config/config.c

@@ -797,20 +797,9 @@ void writeEEPROM(void)
     writeUnmodifiedConfigToEEPROM();
 }
 
-bool resetEEPROM(bool useCustomDefaults)
+bool resetEEPROM(void)
-{
-#if !defined(USE_CUSTOM_DEFAULTS)
-    UNUSED(useCustomDefaults);
-#else
-    if (useCustomDefaults) {
-        if (!resetConfigToCustomDefaults()) {
-            return false;
-        }
-    } else
-#endif
 {
     resetConfig();
-    }
 
     writeUnmodifiedConfigToEEPROM();
 
@@ -822,7 +811,7 @@ void ensureEEPROMStructureIsValid(void)
     if (isEEPROMStructureValid()) {
         return;
     }
-    resetEEPROM(false);
+    resetEEPROM();
 }
 
 void saveConfigAndNotify(void)

src/main/config/config.h

@@ -60,7 +60,7 @@ struct pidProfile_s;
 extern struct pidProfile_s *currentPidProfile;
 
 void initEEPROM(void);
-bool resetEEPROM(bool useCustomDefaults);
+bool resetEEPROM(void);
 bool readEEPROM(void);
 void writeEEPROM(void);
 void writeUnmodifiedConfigToEEPROM(void);

src/main/drivers/at32/platform_mcu.h

@@ -72,7 +72,6 @@ typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
 #define USE_TIMER_AF
 #define USE_DMA_SPEC
 #define USE_PERSISTENT_OBJECTS
-#define USE_CUSTOM_DEFAULTS_ADDRESS
 #define USE_ADC_INTERNAL
 
 #define USE_LATE_TASK_STATISTICS

src/main/drivers/stm32/platform_mcu.h

@@ -125,7 +125,6 @@
 #define USE_MCO
 #define USE_DMA_SPEC
 #define USE_PERSISTENT_OBJECTS
-#define USE_CUSTOM_DEFAULTS_ADDRESS
 #define USE_LATE_TASK_STATISTICS
 
 #if defined(STM32F40_41xxx) || defined(STM32F411xE)
@@ -148,7 +147,6 @@
 #define USE_MCO
 #define USE_DMA_SPEC
 #define USE_PERSISTENT_OBJECTS
-#define USE_CUSTOM_DEFAULTS_ADDRESS
 #define USE_LATE_TASK_STATISTICS
 #endif // STM32F7
 

src/main/fc/init.c

@@ -408,7 +408,7 @@ void init(void)
 #endif
 
     if (!readSuccess || !isEEPROMVersionValid() || strncasecmp(systemConfig()->boardIdentifier, TARGET_BOARD_IDENTIFIER, sizeof(TARGET_BOARD_IDENTIFIER))) {
-        resetEEPROM(false);
+        resetEEPROM();
     }
 
     systemState |= SYSTEM_STATE_CONFIG_LOADED;
@@ -463,7 +463,7 @@ void init(void)
             bothButtonsHeld = buttonAPressed() && buttonBPressed();
             if (bothButtonsHeld) {
                 if (--secondsRemaining == 0) {
-                    resetEEPROM(false);
+                    resetEEPROM();
 #ifdef USE_PERSISTENT_OBJECTS
                     persistentObjectWrite(PERSISTENT_OBJECT_RESET_REASON, RESET_NONE);
 #endif

src/main/msp/msp.c

@@ -672,12 +672,7 @@ static bool mspCommonProcessOutCommand(int16_t cmdMSP, sbuf_t *dst, mspPostProce
 #if defined(USE_FLASH_BOOT_LOADER)
         targetCapabilities |= BIT(TARGET_HAS_FLASH_BOOTLOADER);
 #endif
-#if defined(USE_CUSTOM_DEFAULTS)
+
-        targetCapabilities |= BIT(TARGET_SUPPORTS_CUSTOM_DEFAULTS);
-        if (hasCustomDefaults()) {
-            targetCapabilities |= BIT(TARGET_HAS_CUSTOM_DEFAULTS);
-        }
-#endif
 #if defined(USE_RX_BIND)
         if (getRxBindSupported()) {
             targetCapabilities |= BIT(TARGET_SUPPORTS_RX_BIND);
@@ -2487,25 +2482,14 @@ static mspResult_e mspFcProcessOutCommandWithArg(mspDescriptor_t srcDesc, int16_
 
     case MSP_RESET_CONF:
         {
-#if defined(USE_CUSTOM_DEFAULTS)
-            defaultsType_e defaultsType = DEFAULTS_TYPE_CUSTOM;
-#endif
             if (sbufBytesRemaining(src) >= 1) {
                 // Added in MSP API 1.42
-#if defined(USE_CUSTOM_DEFAULTS)
-                defaultsType = sbufReadU8(src);
-#else
                 sbufReadU8(src);
-#endif
             }
 
             bool success = false;
             if (!ARMING_FLAG(ARMED)) {
-#if defined(USE_CUSTOM_DEFAULTS)
+                success = resetEEPROM();
-                success = resetEEPROM(defaultsType == DEFAULTS_TYPE_CUSTOM);
-#else
-                success = resetEEPROM(false);
-#endif
 
                 if (success && mspPostProcessFn) {
                     rebootMode = MSP_REBOOT_FIRMWARE;

src/main/sensors/gyro_init.c

@@ -663,9 +663,6 @@ bool gyroInit(void)
         detectedSensors[SENSOR_INDEX_GYRO] = gyro.gyroSensor2.gyroDev.gyroHardware;
     }
 #endif
-#ifdef USE_CUSTOM_DEFAULTS
-    eepromWriteRequired = eepromWriteRequired && systemConfig()->configurationState != CONFIGURATION_STATE_DEFAULTS_BARE;
-#endif
 
     if (eepromWriteRequired) {
         writeEEPROM();

src/main/target/AT32F435/target.h

@@ -59,11 +59,10 @@
 
 #define USE_ADC
 
-#define USE_CUSTOM_DEFAULTS
 #define USE_PWM_OUTPUT
 
 // Remove these undefines as support is added
-#undef USE_BEEPER
+//#undef USE_BEEPER
 #undef USE_LED_STRIP
 #undef USE_TRANSPONDER
 #undef USE_DSHOT
@@ -73,10 +72,10 @@
 #undef USE_RX_SPI
 #undef USE_RX_CC2500
 #undef USE_RX_EXPRESSLRS
-#undef USE_CMS
+//#undef USE_CMS
-#undef USE_OSD
+//#undef USE_OSD
 #undef USE_BLACKBOX
-#undef USE_SDCARD
+//#undef USE_SDCARD
 //#undef USE_BARO
 //#undef USE_MAG
 #undef USE_SERIAL_4WAY_BLHELI_BOOTLOADER

src/main/target/STM32F405/target.h

@@ -76,7 +76,6 @@
 
 #define USE_ADC
 
-#define USE_CUSTOM_DEFAULTS
 #define USE_EXTI
 
 #define FLASH_PAGE_SIZE ((uint32_t)0x4000) // 16K sectors

src/main/target/STM32F411/target.h

@@ -73,7 +73,6 @@
 
 #define USE_ADC
 
-#define USE_CUSTOM_DEFAULTS
 #define USE_EXTI
 
 #define FLASH_PAGE_SIZE ((uint32_t)0x4000) // 16K sectors

src/main/target/STM32F745/target.h

@@ -83,7 +83,6 @@
 
 #define USE_ADC
 
-#define USE_CUSTOM_DEFAULTS
 #define USE_EXTI
 
 #define FLASH_PAGE_SIZE ((uint32_t)0x8000) // 32K sectors

src/main/target/STM32F7X2/target.h

@@ -74,8 +74,5 @@
 #define USE_ESCSERIAL
 
 #define USE_ADC
-
-#define USE_CUSTOM_DEFAULTS
 #define USE_EXTI
-
 #define FLASH_PAGE_SIZE ((uint32_t)0x4000) // 16K sectors

src/main/target/STM32G47X/target.h

@@ -73,8 +73,6 @@
 #define USE_ESCSERIAL
 
 #define USE_ADC
-
-#define USE_CUSTOM_DEFAULTS
 #define USE_EXTI
 #define USE_TIMER_UP_CONFIG
 

src/main/target/STM32H723/target.h

@@ -94,10 +94,6 @@
 
 #define USE_ADC
 
-#if !defined(USE_EXST)
-#define USE_CUSTOM_DEFAULTS
-#endif
-
 #define USE_EXTI
 #define USE_TIMER_UP_CONFIG
 

src/main/target/STM32H743/target.h

@@ -82,8 +82,6 @@
 #define USE_ESCSERIAL
 
 #define USE_ADC
-
-#define USE_CUSTOM_DEFAULTS
 #define USE_EXTI
 #define USE_TIMER_UP_CONFIG
 

src/main/target/common_post.h

@@ -548,10 +548,6 @@ extern uint8_t __config_end;
 #undef USE_ABSOLUTE_CONTROL
 #endif
 
-#if defined(USE_CUSTOM_DEFAULTS)
-#define USE_CUSTOM_DEFAULTS_ADDRESS
-#endif
-
 #if defined(USE_RX_EXPRESSLRS)
 // ELRS depends on CRSF telemetry
 #if !defined(USE_TELEMETRY)

src/test/unit/cli_unittest.cc

@@ -272,7 +272,7 @@ void beeperOffSet(uint32_t) {}
 void beeperOffClear(uint32_t) {}
 void beeperOffClearAll(void) {}
 bool parseColor(int, const char *) {return false; }
-bool resetEEPROM(bool) { return true; }
+bool resetEEPROM(void) { return true; }
 void bufWriterFlush(bufWriter_t *) {}
 void mixerResetDisarmedMotors(void) {}
 void gpsEnablePassthrough(struct serialPort_s *) {}