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soc: arm: st_stm32: Port CCM sections to use the Cmake function

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Remove them from linker.ld

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
This commit is contained in:
Øyvind Rønningstad 2019-03-12 10:16:40 +01:00 • committed by Anas Nashif
commit 000103906a
3 changed files with 38 additions and 39 deletions
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39
include/arch/arm/cortex_m/scripts/linker.ld
View file

@ -489,45 +489,6 @@ SECTIONS
GROUP_END(RAMABLE_REGION)
#ifdef DT_CCM_BASE_ADDRESS
GROUP_START(CCM)
SECTION_PROLOGUE(_CCM_BSS_SECTION_NAME, (NOLOAD),SUBALIGN(4))
{
__ccm_start = .;
__ccm_bss_start = .;
*(.ccm_bss)
*(".ccm_bss.*")
} GROUP_LINK_IN(CCM)
__ccm_bss_end = .;
SECTION_PROLOGUE(_CCM_NOINIT_SECTION_NAME, (NOLOAD),SUBALIGN(4))
{
__ccm_noinit_start = .;
*(.ccm_noinit)
*(".ccm_noinit.*")
} GROUP_LINK_IN(CCM)
__ccm_noinit_end = .;
SECTION_PROLOGUE(_CCM_DATA_SECTION_NAME,,SUBALIGN(4))
{
__ccm_data_start = .;
*(.ccm_data)
*(".ccm_data.*")
} GROUP_LINK_IN(CCM AT> ROMABLE_REGION)
__ccm_data_end = .;
__ccm_end = .;
__ccm_data_rom_start = LOADADDR(_CCM_DATA_SECTION_NAME);
GROUP_END(CCM)
#endif /* DT_CCM_BASE_ADDRESS */
#ifdef CONFIG_CUSTOM_SECTIONS_LD
/* Located in project source directory */
#include <custom-sections.ld>

2
soc/arm/st_stm32/common/CMakeLists.txt
View file

@ -2,3 +2,5 @@
zephyr_sources_ifdef(CONFIG_ARM_MPU arm_mpu_regions.c)
zephyr_sources(stm32cube_hal.c)
zephyr_linker_sources_ifdef(DT_CCM_BASE_ADDRESS SECTIONS ccm.ld)

36
soc/arm/st_stm32/common/ccm.ld Normal file
View file

@ -0,0 +1,36 @@
/* Copied from linker.ld */
GROUP_START(CCM)
SECTION_PROLOGUE(_CCM_BSS_SECTION_NAME, (NOLOAD),SUBALIGN(4))
{
__ccm_start = .;
__ccm_bss_start = .;
*(.ccm_bss)
*(".ccm_bss.*")
} GROUP_LINK_IN(CCM)
__ccm_bss_end = .;
SECTION_PROLOGUE(_CCM_NOINIT_SECTION_NAME, (NOLOAD),SUBALIGN(4))
{
__ccm_noinit_start = .;
*(.ccm_noinit)
*(".ccm_noinit.*")
} GROUP_LINK_IN(CCM)
__ccm_noinit_end = .;
SECTION_PROLOGUE(_CCM_DATA_SECTION_NAME,,SUBALIGN(4))
{
__ccm_data_start = .;
*(.ccm_data)
*(".ccm_data.*")
} GROUP_LINK_IN(CCM AT> ROMABLE_REGION)
__ccm_data_end = .;
__ccm_end = .;
__ccm_data_rom_start = LOADADDR(_CCM_DATA_SECTION_NAME);
GROUP_END(CCM)