60 lines
1.9 KiB
Plaintext
60 lines
1.9 KiB
Plaintext
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/* Memory configuration */
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/* Reserved Area
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* Users can create a reserved area at the end of the flash memory via
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* 'reserved_size' variable. The size of the reserved area should be a multiple
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* of the sector size of the flash memory!
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*/
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#if defined MICROPY_HW_FLASH_RESERVED
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reserved_size = MICROPY_HW_FLASH_RESERVED;
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#endif
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#if MICROPY_HW_FLASH_TYPE == qspi_nor
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flash_start = 0x30000000;
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#else
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#error Unknown MICROPY_HW_FLASH_TYPE
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#endif
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flash_size = MICROPY_HW_FLASH_SIZE;
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flash_end = DEFINED(reserved_size) ? ((flash_start) + (flash_size - reserved_size)) : ((flash_start) + (flash_size));
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flash_config_start = flash_start + 0x400; /* TODO: check why config_start is on 0x400 instead of 0x0 offset */
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flash_config_size = 0x00000C00;
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ivt_start = flash_start + 0x00001000;
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ivt_size = 0x00001000;
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interrupts_start = flash_start + 0x00002000;
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interrupts_size = 0x00000400;
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text_start = flash_start + 0x00002400;
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vfs_start = flash_start + 0x00200000;
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#if defined MULTI_CORE
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m_core1_image_start = vfs_start - 0x00040000;
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m_core1_image_size = 0x00040000;
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#endif
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text_size = ((vfs_start) - (text_start));
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vfs_size = ((flash_end) - (vfs_start));
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itcm_start = 0x00000000;
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itcm_size = 0x00020000;
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dtcm_start = 0x20000000;
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dtcm_size = 0x00020000;
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ocrm_start = 0x20240000;
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ocrm_size = 0x00100000;
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#ifdef MICROPY_HW_SDRAM_AVAIL
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sdram_start = 0x80000000;
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sdram_size = MICROPY_HW_SDRAM_SIZE;
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#endif
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/* 32kiB stack. */
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__stack_size__ = 0x8000;
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_estack = __StackTop;
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_sstack = __StackLimit;
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#ifdef MICROPY_HW_SDRAM_AVAIL
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_gc_heap_start = ORIGIN(m_sdram);
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_gc_heap_end = ORIGIN(m_sdram) + LENGTH(m_sdram);
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#else
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/* Use second OCRAM bank for GC heap. */
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_gc_heap_start = ORIGIN(m_ocrm);
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_gc_heap_end = ORIGIN(m_ocrm) + LENGTH(m_ocrm);
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#endif
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