correct linker

This commit is contained in:
hathach 2018-02-09 23:22:35 +07:00
parent 342eaaee10
commit 33acd73f49
4 changed files with 36 additions and 98 deletions

View File

@ -38,6 +38,7 @@ OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
* __bss_end__
* __end__
* end
* __HeapBase
* __HeapLimit
* __StackLimit
* __StackTop
@ -134,9 +135,10 @@ SECTIONS
.heap (COPY):
{
__HeapBase = .;
__end__ = .;
PROVIDE(end = .);
*(.heap*)
KEEP(*(.heap*))
__HeapLimit = .;
} > RAM
@ -145,7 +147,7 @@ SECTIONS
* values to stack symbols later */
.stack_dummy (COPY):
{
*(.stack*)
KEEP(*(.stack*))
} > RAM
/* Set stack top to end of RAM, and stack limit move down by
@ -156,5 +158,11 @@ SECTIONS
/* Check if data + heap + stack exceeds RAM limit */
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
}
/* Check if text sections + data exceeds FLASH limit */
DataInitFlashUsed = __bss_start__ - __data_start__;
CodeFlashUsed = __etext - ORIGIN(FLASH);
TotalFlashUsed = CodeFlashUsed + DataInitFlashUsed;
ASSERT(TotalFlashUsed <= LENGTH(FLASH), "region FLASH overflowed with .data and user data")
}

View File

@ -38,6 +38,7 @@ OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
* __bss_end__
* __end__
* end
* __HeapBase
* __HeapLimit
* __StackLimit
* __StackTop
@ -134,9 +135,10 @@ SECTIONS
.heap (COPY):
{
__HeapBase = .;
__end__ = .;
PROVIDE(end = .);
*(.heap*)
KEEP(*(.heap*))
__HeapLimit = .;
} > RAM
@ -145,7 +147,7 @@ SECTIONS
* values to stack symbols later */
.stack_dummy (COPY):
{
*(.stack*)
KEEP(*(.stack*))
} > RAM
/* Set stack top to end of RAM, and stack limit move down by
@ -156,5 +158,11 @@ SECTIONS
/* Check if data + heap + stack exceeds RAM limit */
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
}
/* Check if text sections + data exceeds FLASH limit */
DataInitFlashUsed = __bss_start__ - __data_start__;
CodeFlashUsed = __etext - ORIGIN(FLASH);
TotalFlashUsed = CodeFlashUsed + DataInitFlashUsed;
ASSERT(TotalFlashUsed <= LENGTH(FLASH), "region FLASH overflowed with .data and user data")
}

View File

@ -1,78 +0,0 @@
/* Linker script to configure memory regions. */
SEARCH_DIR(.)
GROUP(-lgcc -lc -lnosys)
MEMORY
{
/** Flash start address for the bootloader. This setting will also be stored in UICR to allow the
* MBR to init the bootloader when starting the system. This value must correspond to
* BOOTLOADER_REGION_START found in dfu_types.h. The system is prevented from starting up if
* those values do not match. The check is performed in main.c, see
* APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
*/
FLASH (rx) : ORIGIN = 0x74000, LENGTH = 0xA000 /* 40 KB */
/** RAM Region for bootloader. This setting is suitable when used with s132. */
RAM (rwx) : ORIGIN = 0x20002C00, LENGTH = 0x5380
/** Location of non initialized RAM. Non initialized RAM is used for exchanging bond information
* from application to bootloader when using buttonluss DFU OTA.
*/
NOINIT (rwx) : ORIGIN = 0x20007F80, LENGTH = 0x80
/** Location of bootloader setting in flash. */
BOOTLOADER_SETTINGS (rw) : ORIGIN = 0x0007F000, LENGTH = 0x1000
/** Location in UICR where bootloader start address is stored. */
UICR_BOOTLOADER (r) : ORIGIN = 0x10001014, LENGTH = 0x04
/** Location of mbr params page in flash. */
MBR_PARAMS_PAGE (rw) : ORIGIN = 0x0007E000, LENGTH = 0x1000
/** Location in UICR where mbr params page address is stored. */
UICR_MBR_PARAM_PAGE(r) : ORIGIN = 0x10001018, LENGTH = 0x04
}
SECTIONS
{
.fs_data_out ALIGN(4):
{
PROVIDE( __start_fs_data = .);
KEEP(*(fs_data))
PROVIDE( __stop_fs_data = .);
} = 0
/* Place the bootloader settings page in flash. */
.bootloaderSettings(NOLOAD) :
{
} > BOOTLOADER_SETTINGS
/* Write the bootloader address in UICR. */
.uicrBootStartAddress :
{
KEEP(*(.uicrBootStartAddress))
} > UICR_BOOTLOADER
/* Place the mbr params page in flash. */
.mbrParamsPage(NOLOAD) :
{
} > MBR_PARAMS_PAGE
/* Write the bootloader address in UICR. */
.uicrMbrParamsPageAddress :
{
KEEP(*(.uicrMbrParamsPageAddress))
} > UICR_MBR_PARAM_PAGE
/* No init RAM section in bootloader. Used for bond information exchange. */
.noinit(NOLOAD) :
{
} > NOINIT
/* other placements follow here... */
}
INCLUDE "nrf52_common.ld"

View File

@ -11,7 +11,7 @@ MEMORY
* those values do not match. The check is performed in main.c, see
* APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
*/
FLASH (rx) : ORIGIN = 0x74000, LENGTH = 0xA000 /* 40 KB */
FLASH (rx) : ORIGIN = 0xF4000, LENGTH = 0xA000 /* 40 KB */
/** RAM Region for bootloader. This setting is suitable when used with s132. */
RAM (rwx) : ORIGIN = 0x20003000, LENGTH = 0x4000
@ -22,13 +22,13 @@ MEMORY
NOINIT (rwx) : ORIGIN = 0x20007F80, LENGTH = 0x80
/** Location of bootloader setting in flash. */
BOOTLOADER_SETTINGS (rw) : ORIGIN = 0x0007F000, LENGTH = 0x1000
BOOTLOADER_SETTINGS (rw) : ORIGIN = 0x000FF000, LENGTH = 0x1000
/** Location in UICR where bootloader start address is stored. */
UICR_BOOTLOADER (r) : ORIGIN = 0x10001014, LENGTH = 0x04
/** Location of mbr params page in flash. */
MBR_PARAMS_PAGE (rw) : ORIGIN = 0x0007E000, LENGTH = 0x1000
MBR_PARAMS_PAGE (rw) : ORIGIN = 0x000FE000, LENGTH = 0x1000
/** Location in UICR where mbr params page address is stored. */
UICR_MBR_PARAM_PAGE(r) : ORIGIN = 0x10001018, LENGTH = 0x04