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cpu/cortexm_common: allow to define AUX slot on flash

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This commit is contained in:
Benjamin Valentin 2023-04-24 14:19:37 +02:00 committed by Benjamin Valentin
parent 1f1d7082a5
commit 308374fc29
3 changed files with 6 additions and 2 deletions
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1
cpu/cortexm_common/Makefile.features
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@ -7,6 +7,7 @@ FEATURES_PROVIDED += cpu_core_cortexm
FEATURES_PROVIDED += dbgpin
FEATURES_PROVIDED += libstdcpp
FEATURES_PROVIDED += newlib
FEATURES_PROVIDED += periph_flashpage_aux
FEATURES_PROVIDED += periph_pm
FEATURES_PROVIDED += puf_sram
FEATURES_PROVIDED += picolibc

1
cpu/cortexm_common/ldscripts/cortexm_base.ld
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@ -41,6 +41,7 @@ _backup_ram_len = DEFINED( _backup_ram_len ) ? _backup_ram_len : 0x0 ;
MEMORY
{
bkup_ram (w!rx) : ORIGIN = _backup_ram_start_addr, LENGTH = _backup_ram_len
rom_aux (rx) : ORIGIN = _rom_start_addr + _slot_aux_offset, LENGTH = _slot_aux_len
}
/* Section Definitions */

6
cpu/cortexm_common/ldscripts/cortexm_rom_offset.ld
View File

@ -21,6 +21,8 @@
*/
_rom_offset = DEFINED( _rom_offset ) ? _rom_offset : 0x0;
_fw_rom_length = DEFINED( _fw_rom_length ) ? _fw_rom_length : _rom_length - _rom_offset;
_slot_aux_len = DEFINED( _slot_aux_len ) ? _slot_aux_len : 0x0;
_fw_rom_length = DEFINED( _fw_rom_length ) ? _fw_rom_length : _rom_length - _rom_offset - _slot_aux_len;
ASSERT((_fw_rom_length <= _rom_length - _rom_offset), "Specified firmware size does not fit in ROM");
ASSERT(_fw_rom_length <= _rom_length - _rom_offset - _slot_aux_len, "Specified firmware size does not fit in ROM");
ASSERT(_fw_rom_length <= _rom_length, "Specified firmware size does not fit in ROM");